diff options
Diffstat (limited to 'apps')
| -rwxr-xr-x | apps/mu | bin | 490889 -> 493268 bytes | |||
| -rw-r--r-- | apps/mu.subx | 201 |
2 files changed, 197 insertions, 4 deletions
diff --git a/apps/mu b/apps/mu index 6f10f8e2..1800d2cc 100755 --- a/apps/mu +++ b/apps/mu Binary files differdiff --git a/apps/mu.subx b/apps/mu.subx index c8e17f0e..1816220f 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -666,6 +666,49 @@ test-convert-function-with-arg: 5d/pop-to-ebp c3/return +test-function-with-inout-in-register: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo x/eax: int {\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-function-with-inout-in-register: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: function inout 'x' cannot be in a register" "F - test-function-with-inout-in-register: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-function-with-inout-in-register: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + test-convert-function-with-arg-and-body: # . prologue 55/push-ebp @@ -881,6 +924,92 @@ test-convert-function-with-return-register: 5d/pop-to-ebp c3/return +test-function-with-output-without-register: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo -> _: int {\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-function-with-output-without-register: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: function output '_' must be in a register, in instruction 'fn foo -> _: int {" "F - test-function-with-output-without-register: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-function-with-output-without-register: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + +test-function-with-outputs-in-conflicting-registers: + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # setup + (clear-stream _test-input-stream) + (clear-stream $_test-input-buffered-file->buffer) + (clear-stream _test-output-stream) + (clear-stream $_test-output-buffered-file->buffer) + (clear-stream _test-error-stream) + (clear-stream $_test-error-buffered-file->buffer) + # var ed/edx: exit-descriptor = tailor-exit-descriptor(16) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %edx 4/r32/esp + (tailor-exit-descriptor %edx 0x10) + # + (write _test-input-stream "fn foo -> _/eax: int, _/eax: int {\n") + (write _test-input-stream "}\n") + # convert + (convert-mu _test-input-buffered-file _test-output-buffered-file _test-error-buffered-file %edx) + # registers except esp clobbered at this point + # restore ed + 89/<- %edx 4/r32/esp + (flush _test-output-buffered-file) + (flush _test-error-buffered-file) +#? # dump _test-error-stream {{{ +#? (write 2 "^") +#? (write-stream 2 _test-error-stream) +#? (write 2 "$\n") +#? (rewind-stream _test-error-stream) +#? # }}} + # check output + (check-stream-equal _test-output-stream "" "F - test-function-with-outputs-in-conflicting-registers: output should be empty") + (check-next-stream-line-equal _test-error-stream "fn foo: outputs must be in unique registers" "F - test-function-with-outputs-in-conflicting-registers: error message") + # check that stop(1) was called + (check-ints-equal *(edx+4) 2 "F - test-function-with-outputs-in-conflicting-registers: exit status") + # don't restore from ebp + 81 0/subop/add %esp 8/imm32 + # . epilogue + 5d/pop-to-ebp + c3/return + test-function-with-named-output: # . prologue 55/push-ebp @@ -11044,7 +11173,7 @@ $populate-mu-function-header:error2: 58/pop-to-eax (write-buffered *(ebp+0x14) ": function inout '") (lookup *eax *(eax+4)) # Var-name Var-name => eax - (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x14) %eax) (write-buffered *(ebp+0x14) "' cannot be in a register") (flush *(ebp+0x14)) (stop *(ebp+0x18) 1) @@ -15683,14 +15812,16 @@ check-mu-function: # fn: (addr function), err: (addr buffered-file), ed: (addr 56/push-esi # esi = f 8b/-> *(ebp+8) 6/r32/esi - # TODO: anything to check in header? - # var body/eax: (addr block) = lookup(f->body) + # outputs + (lookup *(esi+0x10) *(esi+0x14)) # Function-outputs Function-outputs => eax + (check-all-unique-registers %eax %esi *(ebp+0xc) *(ebp+0x10)) + # body (lookup *(esi+0x18) *(esi+0x1c)) # Function-body Function-body => eax (check-mu-block %eax *(ebp+8) *(ebp+0xc) *(ebp+0x10)) # if function has no outputs, we're done 81 7/subop/compare *(esi+0x10) 0/imm32 74/jump-if-= $check-mu-function:end/disp8 - # final checks + # some final checks on body (check-final-stmt-is-return %eax %esi *(ebp+0xc) *(ebp+0x10)) (check-no-breaks %eax %esi *(ebp+0xc) *(ebp+0x10)) $check-mu-function:end: @@ -16451,6 +16582,64 @@ $check-mu-return-stmt:error-too-many-inouts: (stop *(ebp+0x14) 1) # never gets here +check-all-unique-registers: # outputs: (addr list var), fn: (addr function), err: (addr buffered-file), ed: (addr exit-descriptor) + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # . save registers + 50/push-eax + 51/push-ecx + 56/push-esi + # var table/esi: (addr table (handle array byte) int 8) + 81 5/subop/subtract %esp 0x60/imm32 + 68/push 0x60/imm32/size + 68/push 0/imm32/read + 68/push 0/imm32/write + 89/<- %esi 4/r32/esp + # var curr/ecx: (addr list var) = outputs + 8b/-> *(ebp+8) 1/r32/ecx + { + # if (curr == 0) break + 81 7/subop/compare %ecx 0/imm32 + 0f 84/jump-if-= break/disp32 + # var reg/eax: (addr array byte) = curr->value->register # guaranteed to exist + (lookup *ecx *(ecx+4)) # List-value List-value => eax + (lookup *(eax+0x18) *(eax+0x1c)) # Var-register Var-register => eax + # if reg exists in table, abort + (maybe-get %esi %eax 0xc) # => eax + 3d/compare-eax-and 0/imm32 + 0f 85/jump-if-!= $check-all-unique-registers:abort/disp32 + # insert reg in table + (lookup *ecx *(ecx+4)) # List-value List-value => eax + (lookup *(eax+0x18) *(eax+0x1c)) # Var-register Var-register => eax + (get-or-insert %esi %eax 0xc Heap) + # curr = curr->next + (lookup *(ecx+8) *(ecx+0xc)) # List-next List-next => eax + 89/<- %ecx 0/r32/eax + e9/jump loop/disp32 + } +$check-all-unique-registers:end: + # . reclaim locals + 81 0/subop/add %esp 0x6c/imm32 + # . restore registers + 5e/pop-to-esi + 59/pop-to-ecx + 58/pop-to-eax + # . epilogue + 89/<- %esp 5/r32/ebp + 5d/pop-to-ebp + c3/return + +$check-all-unique-registers:abort: + (write-buffered *(ebp+0x10) "fn ") + 8b/-> *(ebp+0xc) 0/r32/eax + (lookup *eax *(eax+4)) # Function-name Function-name => eax + (write-buffered *(ebp+0x10) %eax) + (write-buffered *(ebp+0x10) ": outputs must be in unique registers\n") + (flush *(ebp+0x10)) + (stop *(ebp+0x14) 1) + # never gets here + # return false if s's register is not between start (inclusive) and end (exclusive) # return false if the positionally corresponding register in stmt->inouts (where s comes from) is also s's register # otherwise return true @@ -16616,6 +16805,8 @@ check-final-stmt-is-return: # block: (addr block), fn: (addr function), err: (a # var curr/ecx: (addr list stmt) = block->stmts 8b/-> *(ebp+8) 0/r32/eax (lookup *(eax+4) *(eax+8)) # Block-stmts Block-stmts => eax + 3d/compare-eax-and 0/imm32 + 74/jump-if-= $check-final-stmt-is-return:end/disp8 89/<- %ecx 0/r32/eax { # if curr->next == 0, break @@ -16666,6 +16857,8 @@ check-no-breaks: # block: (addr block), fn: (addr function), err: (addr buffere # var curr/ecx: (addr list stmt) = block->stmts 8b/-> *(ebp+8) 0/r32/eax (lookup *(eax+4) *(eax+8)) # Block-stmts Block-stmts => eax + 3d/compare-eax-and 0/imm32 + 0f 84/jump-if-= $check-no-breaks:end/disp32 89/<- %ecx 0/r32/eax { # if curr->next == 0, break |