diff options
Diffstat (limited to 'html/033check_operands.cc.html')
| -rw-r--r-- | html/033check_operands.cc.html | 880 |
1 files changed, 448 insertions, 432 deletions
diff --git a/html/033check_operands.cc.html b/html/033check_operands.cc.html index 72f14492..c362b050 100644 --- a/html/033check_operands.cc.html +++ b/html/033check_operands.cc.html @@ -93,14 +93,14 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr"> 32 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L33" class="LineNr"> 33 </span> <span class="Delimiter">}</span> <span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op<span class="Delimiter">.</span>data == <span class="Constant">"f3"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L35" class="LineNr"> 35 </span> <a href='033check_operands.cc.html#L608'>check_operands_f3</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L35" class="LineNr"> 35 </span> <a href='033check_operands.cc.html#L613'>check_operands_f3</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> <span id="L36" class="LineNr"> 36 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L37" class="LineNr"> 37 </span> <span class="Delimiter">}</span> <span id="L38" class="LineNr"> 38 </span> check_operands<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> <span id="L39" class="LineNr"> 39 </span><span class="Delimiter">}</span> <span id="L40" class="LineNr"> 40 </span> <span id="L41" class="LineNr"> 41 </span><a href='011run.cc.html#L127'>word</a> <a href='033check_operands.cc.html#L41'>preprocess_op</a><span class="Delimiter">(</span><a href='011run.cc.html#L127'>word</a><span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L42" class="LineNr"> 42 </span> op<span class="Delimiter">.</span>data = <a href='033check_operands.cc.html#L673'>tolower</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> +<span id="L42" class="LineNr"> 42 </span> op<span class="Delimiter">.</span>data = <a href='033check_operands.cc.html#L689'>tolower</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> <span id="L43" class="LineNr"> 43 </span> <span class="Comment">// opcodes can't be negative</span> <span id="L44" class="LineNr"> 44 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L106'>starts_with</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">"0x"</span><span class="Delimiter">))</span> <span id="L45" class="LineNr"> 45 </span> op<span class="Delimiter">.</span>data = op<span class="Delimiter">.</span>data<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> @@ -307,443 +307,459 @@ if ('onhashchange' in window) { <span id="L246" class="LineNr">246 </span> <a href='001help.cc.html#L229'>put</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"81"</span><span class="Delimiter">,</span> <span class="Constant">0x43</span><span class="Delimiter">);</span> <span class="Comment">// combine</span> <span id="L247" class="LineNr">247 </span> <a href='001help.cc.html#L229'>put</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c7"</span><span class="Delimiter">,</span> <span class="Constant">0x43</span><span class="Delimiter">);</span> <span class="Comment">// copy</span> <span id="L248" class="LineNr">248 </span> -<span id="L249" class="LineNr">249 </span> <span class="Comment">// End Init Permitted Operands</span> -<span id="L250" class="LineNr">250 </span><span class="Delimiter">}</span> -<span id="L251" class="LineNr">251 </span> -<span id="L252" class="LineNr">252 </span><span class="PreProc">#define HAS(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) & (</span><span class="Constant">1</span><span class="PreProc"> << (bit)))</span> -<span id="L253" class="LineNr">253 </span><span class="PreProc">#define SET(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) | (</span><span class="Constant">1</span><span class="PreProc"> << (bit)))</span> -<span id="L254" class="LineNr">254 </span><span class="PreProc">#define CLEAR(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) & (~(</span><span class="Constant">1</span><span class="PreProc"> << (bit))))</span> -<span id="L255" class="LineNr">255 </span> -<span id="L256" class="LineNr">256 </span><span class="Normal">void</span> check_operands<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L257" class="LineNr">257 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L258" class="LineNr">258 </span> <span class="Normal">uint8_t</span> expected_bitvector = get<span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L259" class="LineNr">259 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>HAS<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L260" class="LineNr">260 </span> <a href='033check_operands.cc.html#L372'>check_operands_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L261" class="LineNr">261 </span> <a href='033check_operands.cc.html#L398'>compare_bitvector_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L288'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">));</span> -<span id="L262" class="LineNr">262 </span> <span class="Delimiter">}</span> -<span id="L263" class="LineNr">263 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L264" class="LineNr">264 </span> <a href='033check_operands.cc.html#L270'>compare_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L288'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">));</span> -<span id="L265" class="LineNr">265 </span> <span class="Delimiter">}</span> -<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span> -<span id="L267" class="LineNr">267 </span> -<span id="L268" class="LineNr">268 </span><span class="Comment">//: Many instructions can be checked just by comparing bitvectors.</span> -<span id="L269" class="LineNr">269 </span> -<span id="L270" class="LineNr">270 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L270'>compare_bitvector</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> string& maybe_op_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L271" class="LineNr">271 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='032---operands.cc.html#L430'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='033check_operands.cc.html#L306'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> -<span id="L272" class="LineNr">272 </span> <span class="Normal">uint8_t</span> bitvector = <a href='033check_operands.cc.html#L296'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L273" class="LineNr">273 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> -<span id="L274" class="LineNr">274 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> -<span id="L275" class="LineNr">275 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='033check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L276" class="LineNr">276 </span><span class="CommentedCode">//? cerr << "comparing " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> -<span id="L277" class="LineNr">277 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> -<span id="L278" class="LineNr">278 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='033check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L279" class="LineNr">279 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> -<span id="L280" class="LineNr">280 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << maybe_op_name << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L281" class="LineNr">281 </span> <span class="Normal">else</span> -<span id="L282" class="LineNr">282 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << maybe_op_name << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L283" class="LineNr">283 </span> <span class="Comment">// continue giving all errors for a single instruction</span> -<span id="L284" class="LineNr">284 </span> <span class="Delimiter">}</span> -<span id="L285" class="LineNr">285 </span> <span class="Comment">// ignore settings in any unused bits</span> -<span id="L286" class="LineNr">286 </span><span class="Delimiter">}</span> -<span id="L287" class="LineNr">287 </span> -<span id="L288" class="LineNr">288 </span>string <a href='033check_operands.cc.html#L288'>maybe_name</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L289" class="LineNr">289 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L342'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L291" class="LineNr">291 </span> <span class="Comment">// strip stuff in parens from the name</span> -<span id="L292" class="LineNr">292 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L342'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L293" class="LineNr">293 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> -<span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span> -<span id="L295" class="LineNr">295 </span> -<span id="L296" class="LineNr">296 </span><span class="Normal">uint32_t</span> <a href='033check_operands.cc.html#L296'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L297" class="LineNr">297 </span> set<string> operands_found<span class="Delimiter">;</span> -<span id="L298" class="LineNr">298 </span> <span class="Normal">uint32_t</span> bitvector = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L299" class="LineNr">299 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L300" class="LineNr">300 </span> bitvector = bitvector | <a href='033check_operands.cc.html#L323'>expected_bit_for_received_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> operands_found<span class="Delimiter">,</span> inst<span class="Delimiter">);</span> -<span id="L301" class="LineNr">301 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <a href='033check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> -<span id="L302" class="LineNr">302 </span> <span class="Delimiter">}</span> -<span id="L303" class="LineNr">303 </span> <span class="Identifier">return</span> bitvector<span class="Delimiter">;</span> -<span id="L304" class="LineNr">304 </span><span class="Delimiter">}</span> -<span id="L305" class="LineNr">305 </span> -<span id="L306" class="LineNr">306 </span><span class="Normal">bool</span> <a href='033check_operands.cc.html#L306'>has_operands</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L307" class="LineNr">307 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">)</span> > <a href='033check_operands.cc.html#L310'>first_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L308" class="LineNr">308 </span><span class="Delimiter">}</span> -<span id="L309" class="LineNr">309 </span> -<span id="L310" class="LineNr">310 </span><span class="Normal">int</span> <a href='033check_operands.cc.html#L310'>first_operand</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L311" class="LineNr">311 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L312" class="LineNr">312 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"f2"</span> || inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"f3"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L313" class="LineNr">313 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">)</span> -<span id="L314" class="LineNr">314 </span> <span class="Identifier">return</span> <span class="Constant">3</span><span class="Delimiter">;</span> -<span id="L315" class="LineNr">315 </span> <span class="Normal">else</span> -<span id="L316" class="LineNr">316 </span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L317" class="LineNr">317 </span> <span class="Delimiter">}</span> -<span id="L318" class="LineNr">318 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L319" class="LineNr">319 </span><span class="Delimiter">}</span> -<span id="L320" class="LineNr">320 </span> -<span id="L321" class="LineNr">321 </span><span class="Comment">// Scan the metadata of 'w' and return the expected bit corresponding to any operand type.</span> -<span id="L322" class="LineNr">322 </span><span class="Comment">// Also raise an error if metadata contains multiple operand types.</span> -<span id="L323" class="LineNr">323 </span><span class="Normal">uint32_t</span> <a href='033check_operands.cc.html#L323'>expected_bit_for_received_operand</a><span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">,</span> set<string>& instruction_operands<span class="Delimiter">,</span> <span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L324" class="LineNr">324 </span> <span class="Normal">uint32_t</span> bv = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L325" class="LineNr">325 </span> <span class="Normal">bool</span> found = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L326" class="LineNr">326 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L327" class="LineNr">327 </span> string<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> curr = w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L328" class="LineNr">328 </span> string expected_metadata = curr<span class="Delimiter">;</span> -<span id="L329" class="LineNr">329 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr == <span class="Constant">"mod"</span> || curr == <span class="Constant">"rm32"</span> || curr == <span class="Constant">"r32"</span> || curr == <span class="Constant">"scale"</span> || curr == <span class="Constant">"index"</span> || curr == <span class="Constant">"base"</span><span class="Delimiter">)</span> -<span id="L330" class="LineNr">330 </span> expected_metadata = <span class="Constant">"modrm"</span><span class="Delimiter">;</span> -<span id="L331" class="LineNr">331 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L80'>Operand_type</a></span><span class="Delimiter">,</span> curr<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// ignore unrecognized metadata</span> -<span id="L332" class="LineNr">332 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>found<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L333" class="LineNr">333 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' has conflicting operand types; it should have only one\n"</span> << end<span class="Delimiter">();</span> -<span id="L334" class="LineNr">334 </span> <span class="Identifier">return</span> <a href='033check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> -<span id="L335" class="LineNr">335 </span> <span class="Delimiter">}</span> -<span id="L336" class="LineNr">336 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>instruction_operands<span class="Delimiter">.</span>find<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> != instruction_operands<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L337" class="LineNr">337 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': duplicate "</span> << curr << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L338" class="LineNr">338 </span> <span class="Identifier">return</span> <a href='033check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> -<span id="L339" class="LineNr">339 </span> <span class="Delimiter">}</span> -<span id="L340" class="LineNr">340 </span> instruction_operands<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L341" class="LineNr">341 </span> bv = <span class="Delimiter">(</span><span class="Constant">1</span> << get<span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L80'>Operand_type</a></span><span class="Delimiter">,</span> expected_metadata<span class="Delimiter">));</span> -<span id="L342" class="LineNr">342 </span> found = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L343" class="LineNr">343 </span> <span class="Delimiter">}</span> -<span id="L344" class="LineNr">344 </span> <span class="Identifier">return</span> bv<span class="Delimiter">;</span> -<span id="L345" class="LineNr">345 </span><span class="Delimiter">}</span> -<span id="L346" class="LineNr">346 </span> -<span id="L347" class="LineNr">347 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L347'>test_conflicting_operand_type</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L348" class="LineNr">348 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L349" class="LineNr">349 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L350" class="LineNr">350 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L351" class="LineNr">351 </span> <span class="Constant">"cd/software-interrupt 80/imm8/imm32\n"</span> -<span id="L352" class="LineNr">352 </span> <span class="Delimiter">);</span> -<span id="L353" class="LineNr">353 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L354" class="LineNr">354 </span> <span class="Constant">"error: '80/imm8/imm32' has conflicting operand types; it should have only one\n"</span> -<span id="L355" class="LineNr">355 </span> <span class="Delimiter">);</span> -<span id="L356" class="LineNr">356 </span><span class="Delimiter">}</span> -<span id="L357" class="LineNr">357 </span> -<span id="L358" class="LineNr">358 </span><span class="Comment">//: Instructions computing effective addresses have more complex rules, so</span> -<span id="L359" class="LineNr">359 </span><span class="Comment">//: we'll hard-code a common set of instruction-decoding rules.</span> -<span id="L360" class="LineNr">360 </span> -<span id="L361" class="LineNr">361 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L361'>test_check_missing_mod_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L362" class="LineNr">362 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L363" class="LineNr">363 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L364" class="LineNr">364 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L365" class="LineNr">365 </span> <span class="Constant">"81 0/add/subop 3/rm32/ebx 1/imm32\n"</span> -<span id="L366" class="LineNr">366 </span> <span class="Delimiter">);</span> -<span id="L367" class="LineNr">367 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L368" class="LineNr">368 </span> <span class="Constant">"error: '81 0/add/subop 3/rm32/ebx 1/imm32' (combine rm32 with imm32 based on subop): missing mod operand\n"</span> -<span id="L369" class="LineNr">369 </span> <span class="Delimiter">);</span> -<span id="L370" class="LineNr">370 </span><span class="Delimiter">}</span> -<span id="L371" class="LineNr">371 </span> -<span id="L372" class="LineNr">372 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L372'>check_operands_modrm</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L373" class="LineNr">373 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='032---operands.cc.html#L430'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> -<span id="L374" class="LineNr">374 </span> <a href='033check_operands.cc.html#L432'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L375" class="LineNr">375 </span> <a href='033check_operands.cc.html#L432'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L376" class="LineNr">376 </span> <span class="Comment">// no check for r32; some instructions don't use it; just assume it's 0 if missing</span> -<span id="L377" class="LineNr">377 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op<span class="Delimiter">.</span>data == <span class="Constant">"81"</span> || op<span class="Delimiter">.</span>data == <span class="Constant">"8f"</span> || op<span class="Delimiter">.</span>data == <span class="Constant">"ff"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// keep sync'd with 'help subop'</span> -<span id="L378" class="LineNr">378 </span> <a href='033check_operands.cc.html#L432'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L379" class="LineNr">379 </span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"should be replaced by subop"</span><span class="Delimiter">);</span> -<span id="L380" class="LineNr">380 </span> <span class="Delimiter">}</span> -<span id="L381" class="LineNr">381 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">).</span>data != <span class="Constant">"4"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L383" class="LineNr">383 </span> <span class="Comment">// SIB byte checks</span> -<span id="L384" class="LineNr">384 </span> <span class="Normal">uint8_t</span> mod = <a href='011run.cc.html#L288'>hex_byte</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">).</span>data<span class="Delimiter">);</span> -<span id="L385" class="LineNr">385 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>mod != <span class="Comment">/*</span><span class="Comment">direct</span><span class="Comment">*/</span><span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L386" class="LineNr">386 </span> <a href='033check_operands.cc.html#L432'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L387" class="LineNr">387 </span> <a href='033check_operands.cc.html#L432'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> <span class="Comment">// otherwise why go to SIB?</span> -<span id="L388" class="LineNr">388 </span> <span class="Delimiter">}</span> -<span id="L389" class="LineNr">389 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L390" class="LineNr">390 </span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"direct mode"</span><span class="Delimiter">);</span> -<span id="L391" class="LineNr">391 </span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"direct mode"</span><span class="Delimiter">);</span> -<span id="L392" class="LineNr">392 </span> <span class="Delimiter">}</span> -<span id="L393" class="LineNr">393 </span> <span class="Comment">// no check for scale; 0 (2**0 = 1) by default</span> -<span id="L394" class="LineNr">394 </span><span class="Delimiter">}</span> -<span id="L395" class="LineNr">395 </span> -<span id="L396" class="LineNr">396 </span><span class="Comment">// same as compare_bitvector, with one additional exception for modrm-based</span> -<span id="L397" class="LineNr">397 </span><span class="Comment">// instructions: they may use an extra displacement on occasion</span> -<span id="L398" class="LineNr">398 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L398'>compare_bitvector_modrm</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> string& maybe_op_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L399" class="LineNr">399 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='032---operands.cc.html#L430'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='033check_operands.cc.html#L306'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> -<span id="L400" class="LineNr">400 </span> <span class="Normal">uint8_t</span> bitvector = <a href='033check_operands.cc.html#L296'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L401" class="LineNr">401 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> -<span id="L402" class="LineNr">402 </span> <span class="Comment">// update 'expected' bitvector for the additional exception</span> -<span id="L403" class="LineNr">403 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L404" class="LineNr">404 </span> <span class="Normal">int32_t</span> mod = <a href='032---operands.cc.html#L507'>parse_int</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">).</span>data<span class="Delimiter">);</span> -<span id="L405" class="LineNr">405 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L406" class="LineNr">406 </span> <span class="Normal">case</span> <span class="Constant">0</span>: -<span id="L407" class="LineNr">407 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">)</span> && <a href='032---operands.cc.html#L507'>parse_int</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">).</span>data<span class="Delimiter">)</span> == <span class="Constant">5</span><span class="Delimiter">)</span> -<span id="L408" class="LineNr">408 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> -<span id="L409" class="LineNr">409 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L410" class="LineNr">410 </span> <span class="Normal">case</span> <span class="Constant">1</span>: -<span id="L411" class="LineNr">411 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP8<span class="Delimiter">);</span> -<span id="L412" class="LineNr">412 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L413" class="LineNr">413 </span> <span class="Normal">case</span> <span class="Constant">2</span>: -<span id="L414" class="LineNr">414 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> -<span id="L415" class="LineNr">415 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L416" class="LineNr">416 </span> <span class="Delimiter">}</span> -<span id="L417" class="LineNr">417 </span> <span class="Delimiter">}</span> -<span id="L418" class="LineNr">418 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> -<span id="L419" class="LineNr">419 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='033check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L420" class="LineNr">420 </span><span class="CommentedCode">//? cerr << "comparing for modrm " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> -<span id="L421" class="LineNr">421 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> -<span id="L422" class="LineNr">422 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='033check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L423" class="LineNr">423 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> -<span id="L424" class="LineNr">424 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << maybe_op_name << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L425" class="LineNr">425 </span> <span class="Normal">else</span> -<span id="L426" class="LineNr">426 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << maybe_op_name << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L427" class="LineNr">427 </span> <span class="Comment">// continue giving all errors for a single instruction</span> -<span id="L428" class="LineNr">428 </span> <span class="Delimiter">}</span> -<span id="L429" class="LineNr">429 </span> <span class="Comment">// ignore settings in any unused bits</span> -<span id="L430" class="LineNr">430 </span><span class="Delimiter">}</span> -<span id="L431" class="LineNr">431 </span> -<span id="L432" class="LineNr">432 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L432'>check_operand_metadata_present</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& type<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L433" class="LineNr">433 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> type<span class="Delimiter">))</span> -<span id="L434" class="LineNr">434 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='033check_operands.cc.html#L288'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << type << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L249" class="LineNr">249 </span> <span class="SalientComment">//// Class Q: op, ModR/M and imm32</span> +<span id="L250" class="LineNr">250 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L251" class="LineNr">251 </span> <span class="Comment">// 1 0 0 |0 0 0 1</span> +<span id="L252" class="LineNr">252 </span> <a href='001help.cc.html#L229'>put</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"69"</span><span class="Delimiter">,</span> <span class="Constant">0x41</span><span class="Delimiter">);</span> <span class="Comment">// multiply</span> +<span id="L253" class="LineNr">253 </span> +<span id="L254" class="LineNr">254 </span> <span class="Comment">// End Init Permitted Operands</span> +<span id="L255" class="LineNr">255 </span><span class="Delimiter">}</span> +<span id="L256" class="LineNr">256 </span> +<span id="L257" class="LineNr">257 </span><span class="PreProc">#define HAS(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) & (</span><span class="Constant">1</span><span class="PreProc"> << (bit)))</span> +<span id="L258" class="LineNr">258 </span><span class="PreProc">#define SET(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) | (</span><span class="Constant">1</span><span class="PreProc"> << (bit)))</span> +<span id="L259" class="LineNr">259 </span><span class="PreProc">#define CLEAR(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) & (~(</span><span class="Constant">1</span><span class="PreProc"> << (bit))))</span> +<span id="L260" class="LineNr">260 </span> +<span id="L261" class="LineNr">261 </span><span class="Normal">void</span> check_operands<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L262" class="LineNr">262 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L263" class="LineNr">263 </span> <span class="Normal">uint8_t</span> expected_bitvector = get<span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L264" class="LineNr">264 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>HAS<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L265" class="LineNr">265 </span> <a href='033check_operands.cc.html#L377'>check_operands_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L266" class="LineNr">266 </span> <a href='033check_operands.cc.html#L403'>compare_bitvector_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L293'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">));</span> +<span id="L267" class="LineNr">267 </span> <span class="Delimiter">}</span> +<span id="L268" class="LineNr">268 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L269" class="LineNr">269 </span> <a href='033check_operands.cc.html#L275'>compare_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L293'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">));</span> +<span id="L270" class="LineNr">270 </span> <span class="Delimiter">}</span> +<span id="L271" class="LineNr">271 </span><span class="Delimiter">}</span> +<span id="L272" class="LineNr">272 </span> +<span id="L273" class="LineNr">273 </span><span class="Comment">//: Many instructions can be checked just by comparing bitvectors.</span> +<span id="L274" class="LineNr">274 </span> +<span id="L275" class="LineNr">275 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L275'>compare_bitvector</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> string& maybe_op_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L276" class="LineNr">276 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='032---operands.cc.html#L430'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='033check_operands.cc.html#L311'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> +<span id="L277" class="LineNr">277 </span> <span class="Normal">uint8_t</span> bitvector = <a href='033check_operands.cc.html#L301'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L278" class="LineNr">278 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> +<span id="L279" class="LineNr">279 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> +<span id="L280" class="LineNr">280 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='033check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L281" class="LineNr">281 </span><span class="CommentedCode">//? cerr << "comparing " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> +<span id="L282" class="LineNr">282 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> +<span id="L283" class="LineNr">283 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='033check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L284" class="LineNr">284 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> +<span id="L285" class="LineNr">285 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << maybe_op_name << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L286" class="LineNr">286 </span> <span class="Normal">else</span> +<span id="L287" class="LineNr">287 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << maybe_op_name << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L288" class="LineNr">288 </span> <span class="Comment">// continue giving all errors for a single instruction</span> +<span id="L289" class="LineNr">289 </span> <span class="Delimiter">}</span> +<span id="L290" class="LineNr">290 </span> <span class="Comment">// ignore settings in any unused bits</span> +<span id="L291" class="LineNr">291 </span><span class="Delimiter">}</span> +<span id="L292" class="LineNr">292 </span> +<span id="L293" class="LineNr">293 </span>string <a href='033check_operands.cc.html#L293'>maybe_name</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L294" class="LineNr">294 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L295" class="LineNr">295 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L342'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L296" class="LineNr">296 </span> <span class="Comment">// strip stuff in parens from the name</span> +<span id="L297" class="LineNr">297 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L342'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L298" class="LineNr">298 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> +<span id="L299" class="LineNr">299 </span><span class="Delimiter">}</span> +<span id="L300" class="LineNr">300 </span> +<span id="L301" class="LineNr">301 </span><span class="Normal">uint32_t</span> <a href='033check_operands.cc.html#L301'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L302" class="LineNr">302 </span> set<string> operands_found<span class="Delimiter">;</span> +<span id="L303" class="LineNr">303 </span> <span class="Normal">uint32_t</span> bitvector = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L304" class="LineNr">304 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L305" class="LineNr">305 </span> bitvector = bitvector | <a href='033check_operands.cc.html#L328'>expected_bit_for_received_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> operands_found<span class="Delimiter">,</span> inst<span class="Delimiter">);</span> +<span id="L306" class="LineNr">306 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <a href='033check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> +<span id="L307" class="LineNr">307 </span> <span class="Delimiter">}</span> +<span id="L308" class="LineNr">308 </span> <span class="Identifier">return</span> bitvector<span class="Delimiter">;</span> +<span id="L309" class="LineNr">309 </span><span class="Delimiter">}</span> +<span id="L310" class="LineNr">310 </span> +<span id="L311" class="LineNr">311 </span><span class="Normal">bool</span> <a href='033check_operands.cc.html#L311'>has_operands</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L312" class="LineNr">312 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">)</span> > <a href='033check_operands.cc.html#L315'>first_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L313" class="LineNr">313 </span><span class="Delimiter">}</span> +<span id="L314" class="LineNr">314 </span> +<span id="L315" class="LineNr">315 </span><span class="Normal">int</span> <a href='033check_operands.cc.html#L315'>first_operand</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L316" class="LineNr">316 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L317" class="LineNr">317 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"f2"</span> || inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"f3"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L318" class="LineNr">318 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">)</span> +<span id="L319" class="LineNr">319 </span> <span class="Identifier">return</span> <span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L320" class="LineNr">320 </span> <span class="Normal">else</span> +<span id="L321" class="LineNr">321 </span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L322" class="LineNr">322 </span> <span class="Delimiter">}</span> +<span id="L323" class="LineNr">323 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L324" class="LineNr">324 </span><span class="Delimiter">}</span> +<span id="L325" class="LineNr">325 </span> +<span id="L326" class="LineNr">326 </span><span class="Comment">// Scan the metadata of 'w' and return the expected bit corresponding to any operand type.</span> +<span id="L327" class="LineNr">327 </span><span class="Comment">// Also raise an error if metadata contains multiple operand types.</span> +<span id="L328" class="LineNr">328 </span><span class="Normal">uint32_t</span> <a href='033check_operands.cc.html#L328'>expected_bit_for_received_operand</a><span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">,</span> set<string>& instruction_operands<span class="Delimiter">,</span> <span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L329" class="LineNr">329 </span> <span class="Normal">uint32_t</span> bv = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L330" class="LineNr">330 </span> <span class="Normal">bool</span> found = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L331" class="LineNr">331 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L332" class="LineNr">332 </span> string<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> curr = w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L333" class="LineNr">333 </span> string expected_metadata = curr<span class="Delimiter">;</span> +<span id="L334" class="LineNr">334 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr == <span class="Constant">"mod"</span> || curr == <span class="Constant">"rm32"</span> || curr == <span class="Constant">"r32"</span> || curr == <span class="Constant">"scale"</span> || curr == <span class="Constant">"index"</span> || curr == <span class="Constant">"base"</span><span class="Delimiter">)</span> +<span id="L335" class="LineNr">335 </span> expected_metadata = <span class="Constant">"modrm"</span><span class="Delimiter">;</span> +<span id="L336" class="LineNr">336 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L80'>Operand_type</a></span><span class="Delimiter">,</span> curr<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// ignore unrecognized metadata</span> +<span id="L337" class="LineNr">337 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>found<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' has conflicting operand types; it should have only one\n"</span> << end<span class="Delimiter">();</span> +<span id="L339" class="LineNr">339 </span> <span class="Identifier">return</span> <a href='033check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> +<span id="L340" class="LineNr">340 </span> <span class="Delimiter">}</span> +<span id="L341" class="LineNr">341 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>instruction_operands<span class="Delimiter">.</span>find<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> != instruction_operands<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L342" class="LineNr">342 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': duplicate "</span> << curr << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L343" class="LineNr">343 </span> <span class="Identifier">return</span> <a href='033check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> +<span id="L344" class="LineNr">344 </span> <span class="Delimiter">}</span> +<span id="L345" class="LineNr">345 </span> instruction_operands<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L346" class="LineNr">346 </span> bv = <span class="Delimiter">(</span><span class="Constant">1</span> << get<span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L80'>Operand_type</a></span><span class="Delimiter">,</span> expected_metadata<span class="Delimiter">));</span> +<span id="L347" class="LineNr">347 </span> found = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L348" class="LineNr">348 </span> <span class="Delimiter">}</span> +<span id="L349" class="LineNr">349 </span> <span class="Identifier">return</span> bv<span class="Delimiter">;</span> +<span id="L350" class="LineNr">350 </span><span class="Delimiter">}</span> +<span id="L351" class="LineNr">351 </span> +<span id="L352" class="LineNr">352 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L352'>test_conflicting_operand_type</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L353" class="LineNr">353 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L354" class="LineNr">354 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L355" class="LineNr">355 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L356" class="LineNr">356 </span> <span class="Constant">"cd/software-interrupt 80/imm8/imm32\n"</span> +<span id="L357" class="LineNr">357 </span> <span class="Delimiter">);</span> +<span id="L358" class="LineNr">358 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L359" class="LineNr">359 </span> <span class="Constant">"error: '80/imm8/imm32' has conflicting operand types; it should have only one\n"</span> +<span id="L360" class="LineNr">360 </span> <span class="Delimiter">);</span> +<span id="L361" class="LineNr">361 </span><span class="Delimiter">}</span> +<span id="L362" class="LineNr">362 </span> +<span id="L363" class="LineNr">363 </span><span class="Comment">//: Instructions computing effective addresses have more complex rules, so</span> +<span id="L364" class="LineNr">364 </span><span class="Comment">//: we'll hard-code a common set of instruction-decoding rules.</span> +<span id="L365" class="LineNr">365 </span> +<span id="L366" class="LineNr">366 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L366'>test_check_missing_mod_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L367" class="LineNr">367 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L368" class="LineNr">368 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L369" class="LineNr">369 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L370" class="LineNr">370 </span> <span class="Constant">"81 0/add/subop 3/rm32/ebx 1/imm32\n"</span> +<span id="L371" class="LineNr">371 </span> <span class="Delimiter">);</span> +<span id="L372" class="LineNr">372 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L373" class="LineNr">373 </span> <span class="Constant">"error: '81 0/add/subop 3/rm32/ebx 1/imm32' (combine rm32 with imm32 based on subop): missing mod operand\n"</span> +<span id="L374" class="LineNr">374 </span> <span class="Delimiter">);</span> +<span id="L375" class="LineNr">375 </span><span class="Delimiter">}</span> +<span id="L376" class="LineNr">376 </span> +<span id="L377" class="LineNr">377 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L377'>check_operands_modrm</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L378" class="LineNr">378 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='032---operands.cc.html#L430'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> +<span id="L379" class="LineNr">379 </span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L380" class="LineNr">380 </span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L381" class="LineNr">381 </span> <span class="Comment">// no check for r32; some instructions don't use it; just assume it's 0 if missing</span> +<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op<span class="Delimiter">.</span>data == <span class="Constant">"81"</span> || op<span class="Delimiter">.</span>data == <span class="Constant">"8f"</span> || op<span class="Delimiter">.</span>data == <span class="Constant">"ff"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// keep sync'd with 'help subop'</span> +<span id="L383" class="LineNr">383 </span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L384" class="LineNr">384 </span> <a href='033check_operands.cc.html#L442'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"should be replaced by subop"</span><span class="Delimiter">);</span> +<span id="L385" class="LineNr">385 </span> <span class="Delimiter">}</span> +<span id="L386" class="LineNr">386 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L387" class="LineNr">387 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">).</span>data != <span class="Constant">"4"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L388" class="LineNr">388 </span> <span class="Comment">// SIB byte checks</span> +<span id="L389" class="LineNr">389 </span> <span class="Normal">uint8_t</span> mod = <a href='011run.cc.html#L288'>hex_byte</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">).</span>data<span class="Delimiter">);</span> +<span id="L390" class="LineNr">390 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>mod != <span class="Comment">/*</span><span class="Comment">direct</span><span class="Comment">*/</span><span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L391" class="LineNr">391 </span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L392" class="LineNr">392 </span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> <span class="Comment">// otherwise why go to SIB?</span> +<span id="L393" class="LineNr">393 </span> <span class="Delimiter">}</span> +<span id="L394" class="LineNr">394 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L395" class="LineNr">395 </span> <a href='033check_operands.cc.html#L442'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"direct mode"</span><span class="Delimiter">);</span> +<span id="L396" class="LineNr">396 </span> <a href='033check_operands.cc.html#L442'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"direct mode"</span><span class="Delimiter">);</span> +<span id="L397" class="LineNr">397 </span> <span class="Delimiter">}</span> +<span id="L398" class="LineNr">398 </span> <span class="Comment">// no check for scale; 0 (2**0 = 1) by default</span> +<span id="L399" class="LineNr">399 </span><span class="Delimiter">}</span> +<span id="L400" class="LineNr">400 </span> +<span id="L401" class="LineNr">401 </span><span class="Comment">// same as compare_bitvector, with one additional exception for modrm-based</span> +<span id="L402" class="LineNr">402 </span><span class="Comment">// instructions: they may use an extra displacement on occasion</span> +<span id="L403" class="LineNr">403 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L403'>compare_bitvector_modrm</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> string& maybe_op_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L404" class="LineNr">404 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='032---operands.cc.html#L430'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='033check_operands.cc.html#L311'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> +<span id="L405" class="LineNr">405 </span> <span class="Normal">uint8_t</span> bitvector = <a href='033check_operands.cc.html#L301'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L406" class="LineNr">406 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> +<span id="L407" class="LineNr">407 </span> <span class="Comment">// update 'expected' bitvector for the additional exception</span> +<span id="L408" class="LineNr">408 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L409" class="LineNr">409 </span> <span class="Normal">int32_t</span> mod = <a href='032---operands.cc.html#L507'>parse_int</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">).</span>data<span class="Delimiter">);</span> +<span id="L410" class="LineNr">410 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L411" class="LineNr">411 </span> <span class="Normal">case</span> <span class="Constant">0</span>: +<span id="L412" class="LineNr">412 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">)</span> && <a href='032---operands.cc.html#L507'>parse_int</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">).</span>data<span class="Delimiter">)</span> == <span class="Constant">5</span><span class="Delimiter">)</span> +<span id="L413" class="LineNr">413 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> +<span id="L414" class="LineNr">414 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L415" class="LineNr">415 </span> <span class="Normal">case</span> <span class="Constant">1</span>: +<span id="L416" class="LineNr">416 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP8<span class="Delimiter">);</span> +<span id="L417" class="LineNr">417 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L418" class="LineNr">418 </span> <span class="Normal">case</span> <span class="Constant">2</span>: +<span id="L419" class="LineNr">419 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> +<span id="L420" class="LineNr">420 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L421" class="LineNr">421 </span> <span class="Delimiter">}</span> +<span id="L422" class="LineNr">422 </span> <span class="Delimiter">}</span> +<span id="L423" class="LineNr">423 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> +<span id="L424" class="LineNr">424 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='033check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L425" class="LineNr">425 </span><span class="CommentedCode">//? cerr << "comparing for modrm " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> +<span id="L426" class="LineNr">426 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> +<span id="L427" class="LineNr">427 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='033check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L428" class="LineNr">428 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> +<span id="L429" class="LineNr">429 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << maybe_op_name << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L430" class="LineNr">430 </span> <span class="Normal">else</span> +<span id="L431" class="LineNr">431 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << maybe_op_name << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L432" class="LineNr">432 </span> <span class="Comment">// continue giving all errors for a single instruction</span> +<span id="L433" class="LineNr">433 </span> <span class="Delimiter">}</span> +<span id="L434" class="LineNr">434 </span> <span class="Comment">// ignore settings in any unused bits</span> <span id="L435" class="LineNr">435 </span><span class="Delimiter">}</span> <span id="L436" class="LineNr">436 </span> -<span id="L437" class="LineNr">437 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_absent</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& type<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">,</span> <span class="Normal">const</span> string& msg<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L438" class="LineNr">438 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> type<span class="Delimiter">))</span> -<span id="L439" class="LineNr">439 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='033check_operands.cc.html#L288'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << type << <span class="Constant">" operand ("</span> << msg << <span class="Constant">")\n"</span> << end<span class="Delimiter">();</span> +<span id="L437" class="LineNr">437 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L437'>check_operand_metadata_present</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& type<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L438" class="LineNr">438 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> type<span class="Delimiter">))</span> +<span id="L439" class="LineNr">439 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='033check_operands.cc.html#L293'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << type << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> <span id="L440" class="LineNr">440 </span><span class="Delimiter">}</span> <span id="L441" class="LineNr">441 </span> -<span id="L442" class="LineNr">442 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L442'>test_modrm_with_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L443" class="LineNr">443 </span> <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x1</span><span class="Delimiter">;</span> -<span id="L444" class="LineNr">444 </span> transform<span class="Delimiter">(</span> -<span id="L445" class="LineNr">445 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L446" class="LineNr">446 </span> <span class="Comment">// just avoid null pointer</span> -<span id="L447" class="LineNr">447 </span> <span class="Constant">"8b/copy 1/mod/lookup+disp8 0/rm32/EAX 2/r32/EDX 4/disp8\n"</span> <span class="Comment">// copy *(EAX+4) to EDX</span> -<span id="L448" class="LineNr">448 </span> <span class="Delimiter">);</span> -<span id="L449" class="LineNr">449 </span> <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L450" class="LineNr">450 </span><span class="Delimiter">}</span> -<span id="L451" class="LineNr">451 </span> -<span id="L452" class="LineNr">452 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L452'>test_check_missing_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L453" class="LineNr">453 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L454" class="LineNr">454 </span> transform<span class="Delimiter">(</span> -<span id="L455" class="LineNr">455 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L456" class="LineNr">456 </span> <span class="Constant">"89/copy 1/mod/lookup+disp8 0/rm32/EAX 1/r32/ECX\n"</span> <span class="Comment">// missing disp8</span> -<span id="L457" class="LineNr">457 </span> <span class="Delimiter">);</span> -<span id="L458" class="LineNr">458 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L459" class="LineNr">459 </span> <span class="Constant">"error: '89/copy 1/mod/lookup+disp8 0/rm32/EAX 1/r32/ECX' (copy r32 to rm32): missing disp8 operand\n"</span> -<span id="L460" class="LineNr">460 </span> <span class="Delimiter">);</span> -<span id="L461" class="LineNr">461 </span><span class="Delimiter">}</span> -<span id="L462" class="LineNr">462 </span> -<span id="L463" class="LineNr">463 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L463'>test_check_missing_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L464" class="LineNr">464 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L465" class="LineNr">465 </span> transform<span class="Delimiter">(</span> -<span id="L466" class="LineNr">466 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L467" class="LineNr">467 </span> <span class="Constant">"8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX\n"</span> <span class="Comment">// missing disp32</span> -<span id="L468" class="LineNr">468 </span> <span class="Delimiter">);</span> -<span id="L469" class="LineNr">469 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L470" class="LineNr">470 </span> <span class="Constant">"error: '8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX' (copy rm32 to r32): missing <a href='040---tests.cc.html#L82'>disp32</a> operand\n"</span> -<span id="L471" class="LineNr">471 </span> <span class="Delimiter">);</span> -<span id="L472" class="LineNr">472 </span><span class="Delimiter">}</span> -<span id="L473" class="LineNr">473 </span> -<span id="L474" class="LineNr">474 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L474'>test_conflicting_operands_in_modrm_instruction</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L475" class="LineNr">475 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L476" class="LineNr">476 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L477" class="LineNr">477 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L478" class="LineNr">478 </span> <span class="Constant">"01/add 0/mod 3/mod\n"</span> -<span id="L479" class="LineNr">479 </span> <span class="Delimiter">);</span> -<span id="L480" class="LineNr">480 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L481" class="LineNr">481 </span> <span class="Constant">"error: '01/add 0/mod 3/mod' has conflicting mod operands\n"</span> -<span id="L482" class="LineNr">482 </span> <span class="Delimiter">);</span> -<span id="L483" class="LineNr">483 </span><span class="Delimiter">}</span> -<span id="L484" class="LineNr">484 </span> -<span id="L485" class="LineNr">485 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L485'>test_conflicting_operand_type_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L486" class="LineNr">486 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L487" class="LineNr">487 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L488" class="LineNr">488 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L489" class="LineNr">489 </span> <span class="Constant">"01/add 0/mod 3/rm32/r32\n"</span> -<span id="L490" class="LineNr">490 </span> <span class="Delimiter">);</span> -<span id="L491" class="LineNr">491 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L492" class="LineNr">492 </span> <span class="Constant">"error: '3/rm32/r32' has conflicting operand types; it should have only one\n"</span> -<span id="L493" class="LineNr">493 </span> <span class="Delimiter">);</span> -<span id="L494" class="LineNr">494 </span><span class="Delimiter">}</span> -<span id="L495" class="LineNr">495 </span> -<span id="L496" class="LineNr">496 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L496'>test_check_missing_rm32_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L497" class="LineNr">497 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L498" class="LineNr">498 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L499" class="LineNr">499 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L500" class="LineNr">500 </span> <span class="Constant">"81 0/add/subop 0/mod 1/imm32\n"</span> -<span id="L501" class="LineNr">501 </span> <span class="Delimiter">);</span> -<span id="L502" class="LineNr">502 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L503" class="LineNr">503 </span> <span class="Constant">"error: '81 0/add/subop 0/mod 1/imm32' (combine rm32 with imm32 based on subop): missing rm32 operand\n"</span> -<span id="L504" class="LineNr">504 </span> <span class="Delimiter">);</span> -<span id="L505" class="LineNr">505 </span><span class="Delimiter">}</span> -<span id="L506" class="LineNr">506 </span> -<span id="L507" class="LineNr">507 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L507'>test_check_missing_subop_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L508" class="LineNr">508 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L509" class="LineNr">509 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L510" class="LineNr">510 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L511" class="LineNr">511 </span> <span class="Constant">"81 0/mod 3/rm32/ebx 1/imm32\n"</span> -<span id="L512" class="LineNr">512 </span> <span class="Delimiter">);</span> -<span id="L513" class="LineNr">513 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L514" class="LineNr">514 </span> <span class="Constant">"error: '81 0/mod 3/rm32/ebx 1/imm32' (combine rm32 with imm32 based on subop): missing subop operand\n"</span> -<span id="L515" class="LineNr">515 </span> <span class="Delimiter">);</span> -<span id="L516" class="LineNr">516 </span><span class="Delimiter">}</span> -<span id="L517" class="LineNr">517 </span> -<span id="L518" class="LineNr">518 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L518'>test_check_missing_base_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L519" class="LineNr">519 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L520" class="LineNr">520 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L521" class="LineNr">521 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L522" class="LineNr">522 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 1/imm32\n"</span> -<span id="L523" class="LineNr">523 </span> <span class="Delimiter">);</span> -<span id="L524" class="LineNr">524 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L525" class="LineNr">525 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 1/imm32' (combine rm32 with imm32 based on subop): missing base operand\n"</span> -<span id="L526" class="LineNr">526 </span> <span class="Delimiter">);</span> -<span id="L527" class="LineNr">527 </span><span class="Delimiter">}</span> -<span id="L528" class="LineNr">528 </span> -<span id="L529" class="LineNr">529 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L529'>test_check_missing_index_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L530" class="LineNr">530 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L531" class="LineNr">531 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L532" class="LineNr">532 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L533" class="LineNr">533 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 0/base 1/imm32\n"</span> -<span id="L534" class="LineNr">534 </span> <span class="Delimiter">);</span> -<span id="L535" class="LineNr">535 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L536" class="LineNr">536 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 0/base 1/imm32' (combine rm32 with imm32 based on subop): missing index operand\n"</span> -<span id="L537" class="LineNr">537 </span> <span class="Delimiter">);</span> -<span id="L538" class="LineNr">538 </span><span class="Delimiter">}</span> -<span id="L539" class="LineNr">539 </span> -<span id="L540" class="LineNr">540 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L540'>test_check_missing_base_operand_2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L541" class="LineNr">541 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L542" class="LineNr">542 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L543" class="LineNr">543 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L544" class="LineNr">544 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 2/index 3/scale 1/imm32\n"</span> -<span id="L545" class="LineNr">545 </span> <span class="Delimiter">);</span> -<span id="L546" class="LineNr">546 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L547" class="LineNr">547 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 2/index 3/scale 1/imm32' (combine rm32 with imm32 based on subop): missing base operand\n"</span> -<span id="L548" class="LineNr">548 </span> <span class="Delimiter">);</span> -<span id="L549" class="LineNr">549 </span><span class="Delimiter">}</span> -<span id="L550" class="LineNr">550 </span> -<span id="L551" class="LineNr">551 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L551'>test_check_extra_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L552" class="LineNr">552 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L553" class="LineNr">553 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L554" class="LineNr">554 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L555" class="LineNr">555 </span> <span class="Constant">"89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 4/disp8\n"</span> -<span id="L556" class="LineNr">556 </span> <span class="Delimiter">);</span> -<span id="L557" class="LineNr">557 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L558" class="LineNr">558 </span> <span class="Constant">"error: '89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 4/disp8' (copy r32 to rm32): unexpected disp8 operand\n"</span> -<span id="L559" class="LineNr">559 </span> <span class="Delimiter">);</span> -<span id="L560" class="LineNr">560 </span><span class="Delimiter">}</span> -<span id="L561" class="LineNr">561 </span> -<span id="L562" class="LineNr">562 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L562'>test_check_duplicate_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L563" class="LineNr">563 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L564" class="LineNr">564 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L565" class="LineNr">565 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L566" class="LineNr">566 </span> <span class="Constant">"89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 1/r32\n"</span> -<span id="L567" class="LineNr">567 </span> <span class="Delimiter">);</span> -<span id="L568" class="LineNr">568 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L569" class="LineNr">569 </span> <span class="Constant">"error: '89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 1/r32': duplicate r32 operand\n"</span> -<span id="L570" class="LineNr">570 </span> <span class="Delimiter">);</span> -<span id="L571" class="LineNr">571 </span><span class="Delimiter">}</span> -<span id="L572" class="LineNr">572 </span> -<span id="L573" class="LineNr">573 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L573'>test_check_base_operand_not_needed_in_direct_mode</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L574" class="LineNr">574 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L575" class="LineNr">575 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L576" class="LineNr">576 </span> <span class="Constant">"81 0/add/subop 3/mod/indirect 4/rm32/use-sib 1/imm32\n"</span> -<span id="L577" class="LineNr">577 </span> <span class="Delimiter">);</span> -<span id="L578" class="LineNr">578 </span> <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L579" class="LineNr">579 </span><span class="Delimiter">}</span> -<span id="L580" class="LineNr">580 </span> -<span id="L581" class="LineNr">581 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L581'>test_extra_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L582" class="LineNr">582 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L583" class="LineNr">583 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L584" class="LineNr">584 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L585" class="LineNr">585 </span> <span class="Constant">"59/pop-to-ECX 3/mod/direct 1/rm32/ECX 4/r32/ESP\n"</span> -<span id="L586" class="LineNr">586 </span> <span class="Delimiter">);</span> -<span id="L587" class="LineNr">587 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L588" class="LineNr">588 </span> <span class="Constant">"error: '59/pop-to-ECX 3/mod/direct 1/rm32/ECX 4/r32/ESP' (<a href='013direct_addressing.cc.html#L1272'>pop</a> top of stack to <a href='010---vm.cc.html#L11'>ECX</a>): unexpected modrm operand\n"</span> -<span id="L589" class="LineNr">589 </span> <span class="Delimiter">);</span> -<span id="L590" class="LineNr">590 </span><span class="Delimiter">}</span> -<span id="L591" class="LineNr">591 </span> -<span id="L592" class="LineNr">592 </span><span class="SalientComment">//:: similarly handle multi-byte opcodes</span> -<span id="L593" class="LineNr">593 </span> -<span id="L594" class="LineNr">594 </span><span class="Normal">void</span> check_operands_0f<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L595" class="LineNr">595 </span> assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">);</span> -<span id="L596" class="LineNr">596 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L597" class="LineNr">597 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"opcode '0f' requires a second opcode\n"</span> << end<span class="Delimiter">();</span> -<span id="L598" class="LineNr">598 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L599" class="LineNr">599 </span> <span class="Delimiter">}</span> -<span id="L600" class="LineNr">600 </span> <a href='011run.cc.html#L127'>word</a> op = <a href='033check_operands.cc.html#L41'>preprocess_op</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span> -<span id="L601" class="LineNr">601 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L343'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L602" class="LineNr">602 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"unknown 2-byte opcode '0f "</span> << op<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L442" class="LineNr">442 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L442'>check_operand_metadata_absent</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& type<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">,</span> <span class="Normal">const</span> string& msg<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L443" class="LineNr">443 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> type<span class="Delimiter">))</span> +<span id="L444" class="LineNr">444 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='033check_operands.cc.html#L293'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << type << <span class="Constant">" operand ("</span> << msg << <span class="Constant">")\n"</span> << end<span class="Delimiter">();</span> +<span id="L445" class="LineNr">445 </span><span class="Delimiter">}</span> +<span id="L446" class="LineNr">446 </span> +<span id="L447" class="LineNr">447 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L447'>test_modrm_with_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L448" class="LineNr">448 </span> <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x1</span><span class="Delimiter">;</span> +<span id="L449" class="LineNr">449 </span> transform<span class="Delimiter">(</span> +<span id="L450" class="LineNr">450 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L451" class="LineNr">451 </span> <span class="Comment">// just avoid null pointer</span> +<span id="L452" class="LineNr">452 </span> <span class="Constant">"8b/copy 1/mod/lookup+disp8 0/rm32/EAX 2/r32/EDX 4/disp8\n"</span> <span class="Comment">// copy *(EAX+4) to EDX</span> +<span id="L453" class="LineNr">453 </span> <span class="Delimiter">);</span> +<span id="L454" class="LineNr">454 </span> <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L455" class="LineNr">455 </span><span class="Delimiter">}</span> +<span id="L456" class="LineNr">456 </span> +<span id="L457" class="LineNr">457 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L457'>test_check_missing_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L458" class="LineNr">458 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L459" class="LineNr">459 </span> transform<span class="Delimiter">(</span> +<span id="L460" class="LineNr">460 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L461" class="LineNr">461 </span> <span class="Constant">"89/copy 1/mod/lookup+disp8 0/rm32/EAX 1/r32/ECX\n"</span> <span class="Comment">// missing disp8</span> +<span id="L462" class="LineNr">462 </span> <span class="Delimiter">);</span> +<span id="L463" class="LineNr">463 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L464" class="LineNr">464 </span> <span class="Constant">"error: '89/copy 1/mod/lookup+disp8 0/rm32/EAX 1/r32/ECX' (copy r32 to rm32): missing disp8 operand\n"</span> +<span id="L465" class="LineNr">465 </span> <span class="Delimiter">);</span> +<span id="L466" class="LineNr">466 </span><span class="Delimiter">}</span> +<span id="L467" class="LineNr">467 </span> +<span id="L468" class="LineNr">468 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L468'>test_check_missing_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L469" class="LineNr">469 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L470" class="LineNr">470 </span> transform<span class="Delimiter">(</span> +<span id="L471" class="LineNr">471 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L472" class="LineNr">472 </span> <span class="Constant">"8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX\n"</span> <span class="Comment">// missing disp32</span> +<span id="L473" class="LineNr">473 </span> <span class="Delimiter">);</span> +<span id="L474" class="LineNr">474 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L475" class="LineNr">475 </span> <span class="Constant">"error: '8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX' (copy rm32 to r32): missing <a href='040---tests.cc.html#L82'>disp32</a> operand\n"</span> +<span id="L476" class="LineNr">476 </span> <span class="Delimiter">);</span> +<span id="L477" class="LineNr">477 </span><span class="Delimiter">}</span> +<span id="L478" class="LineNr">478 </span> +<span id="L479" class="LineNr">479 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L479'>test_conflicting_operands_in_modrm_instruction</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L480" class="LineNr">480 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L481" class="LineNr">481 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L482" class="LineNr">482 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L483" class="LineNr">483 </span> <span class="Constant">"01/add 0/mod 3/mod\n"</span> +<span id="L484" class="LineNr">484 </span> <span class="Delimiter">);</span> +<span id="L485" class="LineNr">485 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L486" class="LineNr">486 </span> <span class="Constant">"error: '01/add 0/mod 3/mod' has conflicting mod operands\n"</span> +<span id="L487" class="LineNr">487 </span> <span class="Delimiter">);</span> +<span id="L488" class="LineNr">488 </span><span class="Delimiter">}</span> +<span id="L489" class="LineNr">489 </span> +<span id="L490" class="LineNr">490 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L490'>test_conflicting_operand_type_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L491" class="LineNr">491 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L492" class="LineNr">492 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L493" class="LineNr">493 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L494" class="LineNr">494 </span> <span class="Constant">"01/add 0/mod 3/rm32/r32\n"</span> +<span id="L495" class="LineNr">495 </span> <span class="Delimiter">);</span> +<span id="L496" class="LineNr">496 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L497" class="LineNr">497 </span> <span class="Constant">"error: '3/rm32/r32' has conflicting operand types; it should have only one\n"</span> +<span id="L498" class="LineNr">498 </span> <span class="Delimiter">);</span> +<span id="L499" class="LineNr">499 </span><span class="Delimiter">}</span> +<span id="L500" class="LineNr">500 </span> +<span id="L501" class="LineNr">501 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L501'>test_check_missing_rm32_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L502" class="LineNr">502 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L503" class="LineNr">503 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L504" class="LineNr">504 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L505" class="LineNr">505 </span> <span class="Constant">"81 0/add/subop 0/mod 1/imm32\n"</span> +<span id="L506" class="LineNr">506 </span> <span class="Delimiter">);</span> +<span id="L507" class="LineNr">507 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L508" class="LineNr">508 </span> <span class="Constant">"error: '81 0/add/subop 0/mod 1/imm32' (combine rm32 with imm32 based on subop): missing rm32 operand\n"</span> +<span id="L509" class="LineNr">509 </span> <span class="Delimiter">);</span> +<span id="L510" class="LineNr">510 </span><span class="Delimiter">}</span> +<span id="L511" class="LineNr">511 </span> +<span id="L512" class="LineNr">512 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L512'>test_check_missing_subop_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L513" class="LineNr">513 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L514" class="LineNr">514 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L515" class="LineNr">515 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L516" class="LineNr">516 </span> <span class="Constant">"81 0/mod 3/rm32/ebx 1/imm32\n"</span> +<span id="L517" class="LineNr">517 </span> <span class="Delimiter">);</span> +<span id="L518" class="LineNr">518 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L519" class="LineNr">519 </span> <span class="Constant">"error: '81 0/mod 3/rm32/ebx 1/imm32' (combine rm32 with imm32 based on subop): missing subop operand\n"</span> +<span id="L520" class="LineNr">520 </span> <span class="Delimiter">);</span> +<span id="L521" class="LineNr">521 </span><span class="Delimiter">}</span> +<span id="L522" class="LineNr">522 </span> +<span id="L523" class="LineNr">523 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L523'>test_check_missing_base_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L524" class="LineNr">524 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L525" class="LineNr">525 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L526" class="LineNr">526 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L527" class="LineNr">527 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 1/imm32\n"</span> +<span id="L528" class="LineNr">528 </span> <span class="Delimiter">);</span> +<span id="L529" class="LineNr">529 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L530" class="LineNr">530 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 1/imm32' (combine rm32 with imm32 based on subop): missing base operand\n"</span> +<span id="L531" class="LineNr">531 </span> <span class="Delimiter">);</span> +<span id="L532" class="LineNr">532 </span><span class="Delimiter">}</span> +<span id="L533" class="LineNr">533 </span> +<span id="L534" class="LineNr">534 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L534'>test_check_missing_index_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L535" class="LineNr">535 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L536" class="LineNr">536 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L537" class="LineNr">537 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L538" class="LineNr">538 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 0/base 1/imm32\n"</span> +<span id="L539" class="LineNr">539 </span> <span class="Delimiter">);</span> +<span id="L540" class="LineNr">540 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L541" class="LineNr">541 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 0/base 1/imm32' (combine rm32 with imm32 based on subop): missing index operand\n"</span> +<span id="L542" class="LineNr">542 </span> <span class="Delimiter">);</span> +<span id="L543" class="LineNr">543 </span><span class="Delimiter">}</span> +<span id="L544" class="LineNr">544 </span> +<span id="L545" class="LineNr">545 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L545'>test_check_missing_base_operand_2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L546" class="LineNr">546 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L547" class="LineNr">547 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L548" class="LineNr">548 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L549" class="LineNr">549 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 2/index 3/scale 1/imm32\n"</span> +<span id="L550" class="LineNr">550 </span> <span class="Delimiter">);</span> +<span id="L551" class="LineNr">551 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L552" class="LineNr">552 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 2/index 3/scale 1/imm32' (combine rm32 with imm32 based on subop): missing base operand\n"</span> +<span id="L553" class="LineNr">553 </span> <span class="Delimiter">);</span> +<span id="L554" class="LineNr">554 </span><span class="Delimiter">}</span> +<span id="L555" class="LineNr">555 </span> +<span id="L556" class="LineNr">556 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L556'>test_check_extra_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L557" class="LineNr">557 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L558" class="LineNr">558 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L559" class="LineNr">559 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L560" class="LineNr">560 </span> <span class="Constant">"89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 4/disp8\n"</span> +<span id="L561" class="LineNr">561 </span> <span class="Delimiter">);</span> +<span id="L562" class="LineNr">562 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L563" class="LineNr">563 </span> <span class="Constant">"error: '89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 4/disp8' (copy r32 to rm32): unexpected disp8 operand\n"</span> +<span id="L564" class="LineNr">564 </span> <span class="Delimiter">);</span> +<span id="L565" class="LineNr">565 </span><span class="Delimiter">}</span> +<span id="L566" class="LineNr">566 </span> +<span id="L567" class="LineNr">567 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L567'>test_check_duplicate_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L568" class="LineNr">568 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L569" class="LineNr">569 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L570" class="LineNr">570 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L571" class="LineNr">571 </span> <span class="Constant">"89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 1/r32\n"</span> +<span id="L572" class="LineNr">572 </span> <span class="Delimiter">);</span> +<span id="L573" class="LineNr">573 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L574" class="LineNr">574 </span> <span class="Constant">"error: '89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 1/r32': duplicate r32 operand\n"</span> +<span id="L575" class="LineNr">575 </span> <span class="Delimiter">);</span> +<span id="L576" class="LineNr">576 </span><span class="Delimiter">}</span> +<span id="L577" class="LineNr">577 </span> +<span id="L578" class="LineNr">578 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L578'>test_check_base_operand_not_needed_in_direct_mode</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L579" class="LineNr">579 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L580" class="LineNr">580 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L581" class="LineNr">581 </span> <span class="Constant">"81 0/add/subop 3/mod/indirect 4/rm32/use-sib 1/imm32\n"</span> +<span id="L582" class="LineNr">582 </span> <span class="Delimiter">);</span> +<span id="L583" class="LineNr">583 </span> <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L584" class="LineNr">584 </span><span class="Delimiter">}</span> +<span id="L585" class="LineNr">585 </span> +<span id="L586" class="LineNr">586 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L586'>test_extra_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L587" class="LineNr">587 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L588" class="LineNr">588 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L589" class="LineNr">589 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L590" class="LineNr">590 </span> <span class="Constant">"59/pop-to-ECX 3/mod/direct 1/rm32/ECX 4/r32/ESP\n"</span> +<span id="L591" class="LineNr">591 </span> <span class="Delimiter">);</span> +<span id="L592" class="LineNr">592 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L593" class="LineNr">593 </span> <span class="Constant">"error: '59/pop-to-ECX 3/mod/direct 1/rm32/ECX 4/r32/ESP' (<a href='013direct_addressing.cc.html#L1270'>pop</a> top of stack to <a href='010---vm.cc.html#L11'>ECX</a>): unexpected modrm operand\n"</span> +<span id="L594" class="LineNr">594 </span> <span class="Delimiter">);</span> +<span id="L595" class="LineNr">595 </span><span class="Delimiter">}</span> +<span id="L596" class="LineNr">596 </span> +<span id="L597" class="LineNr">597 </span><span class="SalientComment">//:: similarly handle multi-byte opcodes</span> +<span id="L598" class="LineNr">598 </span> +<span id="L599" class="LineNr">599 </span><span class="Normal">void</span> check_operands_0f<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L600" class="LineNr">600 </span> assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">);</span> +<span id="L601" class="LineNr">601 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L602" class="LineNr">602 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"opcode '0f' requires a second opcode\n"</span> << end<span class="Delimiter">();</span> <span id="L603" class="LineNr">603 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L604" class="LineNr">604 </span> <span class="Delimiter">}</span> -<span id="L605" class="LineNr">605 </span> check_operands_0f<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L606" class="LineNr">606 </span><span class="Delimiter">}</span> -<span id="L607" class="LineNr">607 </span> -<span id="L608" class="LineNr">608 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L608'>check_operands_f3</a><span class="Delimiter">(</span><span class="Normal">const</span> line& <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L609" class="LineNr">609 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"no supported opcodes starting with f3\n"</span> << end<span class="Delimiter">();</span> -<span id="L610" class="LineNr">610 </span><span class="Delimiter">}</span> -<span id="L611" class="LineNr">611 </span> -<span id="L612" class="LineNr">612 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L612'>test_check_missing_disp32_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L613" class="LineNr">613 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L614" class="LineNr">614 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> -<span id="L615" class="LineNr">615 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L616" class="LineNr">616 </span> <span class="Constant">" 0f 84 # jmp if ZF to ??\n"</span> -<span id="L617" class="LineNr">617 </span> <span class="Delimiter">);</span> -<span id="L618" class="LineNr">618 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L619" class="LineNr">619 </span> <span class="Constant">"error: '0f 84' (jump <a href='040---tests.cc.html#L82'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L80'>ZF</a> is set): missing <a href='040---tests.cc.html#L82'>disp32</a> operand\n"</span> -<span id="L620" class="LineNr">620 </span> <span class="Delimiter">);</span> -<span id="L621" class="LineNr">621 </span><span class="Delimiter">}</span> -<span id="L622" class="LineNr">622 </span> -<span id="L623" class="LineNr">623 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L623'>test_0f_opcode_with_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L624" class="LineNr">624 </span> transform<span class="Delimiter">(</span> -<span id="L625" class="LineNr">625 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L626" class="LineNr">626 </span> <span class="Constant">"0f af/multiply 2/mod/*+disp32 5/rm32/ebp 8/disp32 0/r32\n"</span> -<span id="L627" class="LineNr">627 </span> <span class="Delimiter">);</span> -<span id="L628" class="LineNr">628 </span> <a href='003trace.cc.html#L306'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span> -<span id="L629" class="LineNr">629 </span><span class="Delimiter">}</span> -<span id="L630" class="LineNr">630 </span> -<span id="L631" class="LineNr">631 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L632" class="LineNr">632 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">bitvector</span><span class="Comment">*/</span><span class="Normal">uint8_t</span>> <span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">;</span> -<span id="L633" class="LineNr">633 </span><span class="Delimiter">:(before "End Init Permitted Operands")</span> -<span id="L634" class="LineNr">634 </span><span class="SalientComment">//// Class D: just op and disp32</span> -<span id="L635" class="LineNr">635 </span><span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L636" class="LineNr">636 </span><span class="Comment">// 0 0 1 |0 0 0 0</span> -<span id="L637" class="LineNr">637 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"82"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L638" class="LineNr">638 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"83"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L639" class="LineNr">639 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L640" class="LineNr">640 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L641" class="LineNr">641 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"86"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L642" class="LineNr">642 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L643" class="LineNr">643 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L644" class="LineNr">644 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L645" class="LineNr">645 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L646" class="LineNr">646 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L647" class="LineNr">647 </span> -<span id="L648" class="LineNr">648 </span><span class="SalientComment">//// Class M: using ModR/M byte</span> -<span id="L649" class="LineNr">649 </span><span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L650" class="LineNr">650 </span><span class="Comment">// 0 0 0 |0 0 0 1</span> -<span id="L651" class="LineNr">651 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"af"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L605" class="LineNr">605 </span> <a href='011run.cc.html#L127'>word</a> op = <a href='033check_operands.cc.html#L41'>preprocess_op</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span> +<span id="L606" class="LineNr">606 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L343'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L607" class="LineNr">607 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"unknown 2-byte opcode '0f "</span> << op<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L608" class="LineNr">608 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L609" class="LineNr">609 </span> <span class="Delimiter">}</span> +<span id="L610" class="LineNr">610 </span> check_operands_0f<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L611" class="LineNr">611 </span><span class="Delimiter">}</span> +<span id="L612" class="LineNr">612 </span> +<span id="L613" class="LineNr">613 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L613'>check_operands_f3</a><span class="Delimiter">(</span><span class="Normal">const</span> line& <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L614" class="LineNr">614 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"no supported opcodes starting with f3\n"</span> << end<span class="Delimiter">();</span> +<span id="L615" class="LineNr">615 </span><span class="Delimiter">}</span> +<span id="L616" class="LineNr">616 </span> +<span id="L617" class="LineNr">617 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L617'>test_check_missing_disp32_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L618" class="LineNr">618 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L619" class="LineNr">619 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span> +<span id="L620" class="LineNr">620 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L621" class="LineNr">621 </span> <span class="Constant">" 0f 84 # jmp if ZF to ??\n"</span> +<span id="L622" class="LineNr">622 </span> <span class="Delimiter">);</span> +<span id="L623" class="LineNr">623 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L624" class="LineNr">624 </span> <span class="Constant">"error: '0f 84' (jump <a href='040---tests.cc.html#L82'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L80'>ZF</a> is set): missing <a href='040---tests.cc.html#L82'>disp32</a> operand\n"</span> +<span id="L625" class="LineNr">625 </span> <span class="Delimiter">);</span> +<span id="L626" class="LineNr">626 </span><span class="Delimiter">}</span> +<span id="L627" class="LineNr">627 </span> +<span id="L628" class="LineNr">628 </span><span class="Normal">void</span> <a href='033check_operands.cc.html#L628'>test_0f_opcode_with_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L629" class="LineNr">629 </span> transform<span class="Delimiter">(</span> +<span id="L630" class="LineNr">630 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L631" class="LineNr">631 </span> <span class="Constant">"0f af/multiply 2/mod/*+disp32 5/rm32/ebp 8/disp32 0/r32\n"</span> +<span id="L632" class="LineNr">632 </span> <span class="Delimiter">);</span> +<span id="L633" class="LineNr">633 </span> <a href='003trace.cc.html#L306'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span> +<span id="L634" class="LineNr">634 </span><span class="Delimiter">}</span> +<span id="L635" class="LineNr">635 </span> +<span id="L636" class="LineNr">636 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L637" class="LineNr">637 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">bitvector</span><span class="Comment">*/</span><span class="Normal">uint8_t</span>> <span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">;</span> +<span id="L638" class="LineNr">638 </span><span class="Delimiter">:(before "End Init Permitted Operands")</span> +<span id="L639" class="LineNr">639 </span><span class="SalientComment">//// Class D: just op and disp32</span> +<span id="L640" class="LineNr">640 </span><span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L641" class="LineNr">641 </span><span class="Comment">// 0 0 1 |0 0 0 0</span> +<span id="L642" class="LineNr">642 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"82"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L643" class="LineNr">643 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"83"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L644" class="LineNr">644 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L645" class="LineNr">645 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L646" class="LineNr">646 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"86"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L647" class="LineNr">647 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L648" class="LineNr">648 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L649" class="LineNr">649 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L650" class="LineNr">650 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L651" class="LineNr">651 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> <span id="L652" class="LineNr">652 </span> -<span id="L653" class="LineNr">653 </span><span class="Delimiter">:(code)</span> -<span id="L654" class="LineNr">654 </span><span class="Normal">void</span> check_operands_0f<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L655" class="LineNr">655 </span> <span class="Normal">uint8_t</span> expected_bitvector = get<span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L632'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L656" class="LineNr">656 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>HAS<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L657" class="LineNr">657 </span> <a href='033check_operands.cc.html#L372'>check_operands_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L658" class="LineNr">658 </span> <a href='033check_operands.cc.html#L398'>compare_bitvector_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L665'>maybe_name_0f</a><span class="Delimiter">(</span>op<span class="Delimiter">));</span> -<span id="L659" class="LineNr">659 </span> <span class="Delimiter">}</span> -<span id="L660" class="LineNr">660 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L661" class="LineNr">661 </span> <a href='033check_operands.cc.html#L270'>compare_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> CLEAR<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">),</span> <a href='033check_operands.cc.html#L665'>maybe_name_0f</a><span class="Delimiter">(</span>op<span class="Delimiter">));</span> -<span id="L662" class="LineNr">662 </span> <span class="Delimiter">}</span> -<span id="L663" class="LineNr">663 </span><span class="Delimiter">}</span> -<span id="L664" class="LineNr">664 </span> -<span id="L665" class="LineNr">665 </span>string <a href='033check_operands.cc.html#L665'>maybe_name_0f</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L666" class="LineNr">666 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L667" class="LineNr">667 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L343'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L668" class="LineNr">668 </span> <span class="Comment">// strip stuff in parens from the name</span> -<span id="L669" class="LineNr">669 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L343'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L670" class="LineNr">670 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> -<span id="L671" class="LineNr">671 </span><span class="Delimiter">}</span> -<span id="L672" class="LineNr">672 </span> -<span id="L673" class="LineNr">673 </span>string <a href='033check_operands.cc.html#L673'>tolower</a><span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">char</span>* s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L674" class="LineNr">674 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L675" class="LineNr">675 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> *s<span class="Delimiter">;</span> ++s<span class="Delimiter">)</span> -<span id="L676" class="LineNr">676 </span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><a href='033check_operands.cc.html#L673'>tolower</a><span class="Delimiter">(</span>*s<span class="Delimiter">));</span> -<span id="L677" class="LineNr">677 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L678" class="LineNr">678 </span><span class="Delimiter">}</span> -<span id="L679" class="LineNr">679 </span> -<span id="L680" class="LineNr">680 </span><span class="PreProc">#undef HAS</span> -<span id="L681" class="LineNr">681 </span><span class="PreProc">#undef SET</span> -<span id="L682" class="LineNr">682 </span><span class="PreProc">#undef CLEAR</span> -<span id="L683" class="LineNr">683 </span> -<span id="L684" class="LineNr">684 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L685" class="LineNr">685 </span><span class="PreProc">#include</span><span class="Constant"><cctype></span> +<span id="L653" class="LineNr">653 </span><span class="SalientComment">//// Class M: using ModR/M byte</span> +<span id="L654" class="LineNr">654 </span><span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L655" class="LineNr">655 </span><span class="Comment">// 0 0 0 |0 0 0 1</span> +<span id="L656" class="LineNr">656 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"af"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L657" class="LineNr">657 </span><span class="Comment">// setcc</span> +<span id="L658" class="LineNr">658 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"92"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L659" class="LineNr">659 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"93"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L660" class="LineNr">660 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"94"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L661" class="LineNr">661 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"95"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L662" class="LineNr">662 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"96"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L663" class="LineNr">663 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"97"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L664" class="LineNr">664 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"9c"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L665" class="LineNr">665 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"9d"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L666" class="LineNr">666 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"9e"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L667" class="LineNr">667 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"9f"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L668" class="LineNr">668 </span> +<span id="L669" class="LineNr">669 </span><span class="Delimiter">:(code)</span> +<span id="L670" class="LineNr">670 </span><span class="Normal">void</span> check_operands_0f<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L671" class="LineNr">671 </span> <span class="Normal">uint8_t</span> expected_bitvector = get<span class="Delimiter">(</span><span class="Special"><a href='033check_operands.cc.html#L637'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L672" class="LineNr">672 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>HAS<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L673" class="LineNr">673 </span> <a href='033check_operands.cc.html#L377'>check_operands_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L674" class="LineNr">674 </span> <a href='033check_operands.cc.html#L403'>compare_bitvector_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L681'>maybe_name_0f</a><span class="Delimiter">(</span>op<span class="Delimiter">));</span> +<span id="L675" class="LineNr">675 </span> <span class="Delimiter">}</span> +<span id="L676" class="LineNr">676 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L677" class="LineNr">677 </span> <a href='033check_operands.cc.html#L275'>compare_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> CLEAR<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='033check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">),</span> <a href='033check_operands.cc.html#L681'>maybe_name_0f</a><span class="Delimiter">(</span>op<span class="Delimiter">));</span> +<span id="L678" class="LineNr">678 </span> <span class="Delimiter">}</span> +<span id="L679" class="LineNr">679 </span><span class="Delimiter">}</span> +<span id="L680" class="LineNr">680 </span> +<span id="L681" class="LineNr">681 </span>string <a href='033check_operands.cc.html#L681'>maybe_name_0f</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L682" class="LineNr">682 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L683" class="LineNr">683 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L343'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L684" class="LineNr">684 </span> <span class="Comment">// strip stuff in parens from the name</span> +<span id="L685" class="LineNr">685 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L343'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L686" class="LineNr">686 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> +<span id="L687" class="LineNr">687 </span><span class="Delimiter">}</span> +<span id="L688" class="LineNr">688 </span> +<span id="L689" class="LineNr">689 </span>string <a href='033check_operands.cc.html#L689'>tolower</a><span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">char</span>* s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L690" class="LineNr">690 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L691" class="LineNr">691 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> *s<span class="Delimiter">;</span> ++s<span class="Delimiter">)</span> +<span id="L692" class="LineNr">692 </span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><a href='033check_operands.cc.html#L689'>tolower</a><span class="Delimiter">(</span>*s<span class="Delimiter">));</span> +<span id="L693" class="LineNr">693 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L694" class="LineNr">694 </span><span class="Delimiter">}</span> +<span id="L695" class="LineNr">695 </span> +<span id="L696" class="LineNr">696 </span><span class="PreProc">#undef HAS</span> +<span id="L697" class="LineNr">697 </span><span class="PreProc">#undef SET</span> +<span id="L698" class="LineNr">698 </span><span class="PreProc">#undef CLEAR</span> +<span id="L699" class="LineNr">699 </span> +<span id="L700" class="LineNr">700 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L701" class="LineNr">701 </span><span class="PreProc">#include</span><span class="Constant"><cctype></span> </pre> </body> </html> |