diff options
| author | Kartik Agaram <vc@akkartik.com> | 2018-09-23 22:38:16 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-09-23 22:38:16 -0700 |
| commit | 37d53a70958bfe5b1d7946229af9c12f0b865abc (patch) | |
| tree | af209b4fed1411344ad5aa6ead0e168c718b54b5 /html/subx/030---operands.cc.html | |
| parent | 76cb753a49974f6bb5a836a52445adf97de4a7cc (diff) | |
| download | mu-37d53a70958bfe5b1d7946229af9c12f0b865abc.tar.gz | |
4512
Diffstat (limited to 'html/subx/030---operands.cc.html')
| -rw-r--r-- | html/subx/030---operands.cc.html | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/html/subx/030---operands.cc.html b/html/subx/030---operands.cc.html index e97d633f..0cd8748e 100644 --- a/html/subx/030---operands.cc.html +++ b/html/subx/030---operands.cc.html @@ -80,7 +80,7 @@ if ('onhashchange' in window) { <span id="L19" class="LineNr"> 19 </span> <span class="Constant">"Each operand has a type. An instruction won't have more than one operand of</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">"any type.</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L21" class="LineNr"> 21 </span> <span class="Constant">"Each instruction has some set of allowed operand types. It'll reject others.</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L22" class="LineNr"> 22 </span> <span class="Constant">"The complete list of operand <a href='031check_operands.cc.html#L416'>types</a>: mod, subop, r32 (register), rm32</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L22" class="LineNr"> 22 </span> <span class="Constant">"The complete list of operand <a href='031check_operands.cc.html#L418'>types</a>: mod, subop, r32 (register), rm32</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L23" class="LineNr"> 23 </span> <span class="Constant">"(register or memory), scale, index, base, disp8, disp16, disp32, imm8,</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L24" class="LineNr"> 24 </span> <span class="Constant">"imm32.</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span id="L25" class="LineNr"> 25 </span> <span class="Constant">"Each of these has its own help page. Try reading 'subx help mod' next.</span><span class="cSpecial">\n</span><span class="Constant">"</span> @@ -198,7 +198,7 @@ if ('onhashchange' in window) { <span id="L137" class="LineNr">137 </span> <span id="L138" class="LineNr">138 </span><span class="Delimiter">:(after "Begin Transforms")</span> <span id="L139" class="LineNr">139 </span><span class="Comment">// Begin Level-2 Transforms</span> -<span id="L140" class="LineNr">140 </span><a href='011run.cc.html#L194'>Transform</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pack_operands<span class="Delimiter">);</span> +<span id="L140" class="LineNr">140 </span><a href='011run.cc.html#L207'>Transform</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pack_operands<span class="Delimiter">);</span> <span id="L141" class="LineNr">141 </span><span class="Comment">// End Level-2 Transforms</span> <span id="L142" class="LineNr">142 </span> <span id="L143" class="LineNr">143 </span><span class="Delimiter">:(code)</span> @@ -242,19 +242,19 @@ if ('onhashchange' in window) { <span id="L181" class="LineNr">181 </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#L157'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L182" class="LineNr">182 </span> <span class="Normal">const</span> word& curr = in<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L183" class="LineNr">183 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L184" class="LineNr">184 </span> mod = <a href='011run.cc.html#L232'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> +<span id="L184" class="LineNr">184 </span> mod = <a href='011run.cc.html#L245'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> <span id="L185" class="LineNr">185 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> <span id="L187" class="LineNr">187 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L188" class="LineNr">188 </span> rm32 = <a href='011run.cc.html#L232'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> +<span id="L188" class="LineNr">188 </span> rm32 = <a href='011run.cc.html#L245'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> <span id="L189" class="LineNr">189 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L190" class="LineNr">190 </span> <span class="Delimiter">}</span> <span id="L191" class="LineNr">191 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L192" class="LineNr">192 </span> reg_subop = <a href='011run.cc.html#L232'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> +<span id="L192" class="LineNr">192 </span> reg_subop = <a href='011run.cc.html#L245'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> <span id="L193" class="LineNr">193 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L194" class="LineNr">194 </span> <span class="Delimiter">}</span> <span id="L195" class="LineNr">195 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L196" class="LineNr">196 </span> reg_subop = <a href='011run.cc.html#L232'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> +<span id="L196" class="LineNr">196 </span> reg_subop = <a href='011run.cc.html#L245'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> <span id="L197" class="LineNr">197 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L198" class="LineNr">198 </span> <span class="Delimiter">}</span> <span id="L199" class="LineNr">199 </span> <span class="Delimiter">}</span> @@ -268,15 +268,15 @@ if ('onhashchange' in window) { <span id="L207" class="LineNr">207 </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#L157'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L208" class="LineNr">208 </span> <span class="Normal">const</span> word& curr = in<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L209" class="LineNr">209 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"scale"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L210" class="LineNr">210 </span> scale = <a href='011run.cc.html#L232'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> +<span id="L210" class="LineNr">210 </span> scale = <a href='011run.cc.html#L245'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> <span id="L211" class="LineNr">211 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L212" class="LineNr">212 </span> <span class="Delimiter">}</span> <span id="L213" class="LineNr">213 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L214" class="LineNr">214 </span> index = <a href='011run.cc.html#L232'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> +<span id="L214" class="LineNr">214 </span> index = <a href='011run.cc.html#L245'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> <span id="L215" class="LineNr">215 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span> <span id="L217" class="LineNr">217 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L218" class="LineNr">218 </span> base = <a href='011run.cc.html#L232'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> +<span id="L218" class="LineNr">218 </span> base = <a href='011run.cc.html#L245'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">);</span> <span id="L219" class="LineNr">219 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L220" class="LineNr">220 </span> <span class="Delimiter">}</span> <span id="L221" class="LineNr">221 </span> <span class="Delimiter">}</span> @@ -311,10 +311,10 @@ if ('onhashchange' in window) { <span id="L250" class="LineNr">250 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>num == <span class="Constant">1</span> || !is_hex_int<span class="Delimiter">(</span>w<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L251" class="LineNr">251 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>w<span class="Delimiter">);</span> <span id="L252" class="LineNr">252 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L427'>is_hex_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">))</span> -<span id="L253" class="LineNr">253 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span><a href='011run.cc.html#L125'>data</a> = <a href='030---operands.cc.html#L274'>hex_byte_to_string</a><span class="Delimiter">(</span><a href='011run.cc.html#L311'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">));</span> +<span id="L253" class="LineNr">253 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span><a href='011run.cc.html#L125'>data</a> = <a href='030---operands.cc.html#L274'>hex_byte_to_string</a><span class="Delimiter">(</span><a href='011run.cc.html#L324'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">));</span> <span id="L254" class="LineNr">254 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L255" class="LineNr">255 </span> <span class="Delimiter">}</span> -<span id="L256" class="LineNr">256 </span> emit_hex_bytes<span class="Delimiter">(</span>out<span class="Delimiter">,</span> <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span><a href='011run.cc.html#L311'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">)),</span> num<span class="Delimiter">);</span> +<span id="L256" class="LineNr">256 </span> emit_hex_bytes<span class="Delimiter">(</span>out<span class="Delimiter">,</span> <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span><a href='011run.cc.html#L324'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span><a href='011run.cc.html#L125'>data</a><span class="Delimiter">)),</span> num<span class="Delimiter">);</span> <span id="L257" class="LineNr">257 </span><span class="Delimiter">}</span> <span id="L258" class="LineNr">258 </span> <span id="L259" class="LineNr">259 </span><span class="Normal">void</span> emit_hex_bytes<span class="Delimiter">(</span>line& out<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> val<span class="Delimiter">,</span> <span class="Normal">int</span> num<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -376,12 +376,12 @@ if ('onhashchange' in window) { <span id="L315" class="LineNr">315 </span> <span id="L316" class="LineNr">316 </span><span class="Comment">//: helper for scenario</span> <span id="L317" class="LineNr">317 </span><span class="Delimiter">:(code)</span> -<span id="L318" class="LineNr">318 </span><span class="Normal">void</span> <a href='011run.cc.html#L196'>transform</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L318" class="LineNr">318 </span><span class="Normal">void</span> <a href='011run.cc.html#L209'>transform</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L319" class="LineNr">319 </span> <a href='011run.cc.html#L99'>program</a> p<span class="Delimiter">;</span> <span id="L320" class="LineNr">320 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> <span id="L321" class="LineNr">321 </span> <a href='011run.cc.html#L132'>parse</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> <span id="L322" class="LineNr">322 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L217'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L323" class="LineNr">323 </span> <a href='011run.cc.html#L196'>transform</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L323" class="LineNr">323 </span> <a href='011run.cc.html#L209'>transform</a><span class="Delimiter">(</span>p<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="Delimiter">:(scenario pack_modrm_imm32)</span> |