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author | Kartik Agaram <vc@akkartik.com> | 2019-11-09 19:04:48 -0800 |
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committer | Kartik Agaram <vc@akkartik.com> | 2019-11-09 19:04:48 -0800 |
commit | c1eea94481043ffa091e98c01490e7c9901ef571 (patch) | |
tree | 066b71a45bbe7fa156c8256cee843c16e79779aa | |
parent | 5c6bf8f04f7f6abb0d9c14ac0a25552b8b7fe0f4 (diff) | |
download | mu-c1eea94481043ffa091e98c01490e7c9901ef571.tar.gz |
5735
Switching gears to emitting function calls. The function name is working now.
-rw-r--r-- | apps/mu.subx | 61 |
1 files changed, 44 insertions, 17 deletions
diff --git a/apps/mu.subx b/apps/mu.subx index 94070a4b..87486ff7 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -173,19 +173,38 @@ Program: # (address function) Function-name: 0/imm32 -Function-inouts: +Function-inouts: # (address var) 4/imm32 -Function-outputs: +Function-outputs: # (address var) 8/imm32 -Function-body: +Function-body: # (address statement) 0xc/imm32 -Function-next: +Function-next: # (address function) 0x10/imm32 Function-size: 0x14/imm32/20 +Stmt-name: + 0/imm32 +Stmt-inouts: + 4/imm32 +Stmt-outputs: + 8/imm32 +Stmt-next: + 0xc/imm32 +Stmt-size: + 0x10/imm32 + Var-name: 0/imm32 +Var-type: + 4/imm32 +Var-location: + 8/imm32 +Var-next: + 0xc/imm32 +Var-size: + 0x10/imm32 == code @@ -817,7 +836,7 @@ emit-subx-statement: # out : (address buffered-file), stmt : (address statement (find-matching-function *(ebp+0x14) *(ebp+0xc)) 3d/compare-eax-and 0/imm32 74/jump-if-equal break/disp8 - (emit-subx-primitive *(ebx+8) *(ebx+0xc) %eax) + (emit-subx-primitive *(ebp+8) *(ebp+0xc) *(ebp+0x10) %eax) e9/jump $emit-subx-statement:end/disp32 } # else if stmt matches a function, emit a call to it @@ -825,7 +844,7 @@ emit-subx-statement: # out : (address buffered-file), stmt : (address statement (find-matching-function *(ebp+0x18) *(ebp+0xc)) 3d/compare-eax-and 0/imm32 74/jump-if-equal break/disp8 - (emit-subx-call *(ebx+8) *(ebx+0xc) %eax) + (emit-subx-call *(ebp+8) *(ebp+0xc) *(ebp+0x10) %eax) e9/jump $emit-subx-statement:end/disp32 } # else abort @@ -874,6 +893,14 @@ emit-subx-call: # out : (address buffered-file), stmt : (address statement), va # . save registers 50/push-eax 51/push-ecx + # + (write-buffered *(ebp+8) "(") + # emit function name + 8b/-> *(ebp+0x14) 1/r32/ecx + (write-buffered *(ebp+8) *(ecx+0xc)) # Stmt-value + # emit arguments + # + (write-buffered *(ebp+8) ")") $emit-subx-call:end: # . restore registers 59/pop-to-ecx @@ -890,14 +917,14 @@ find-matching-function: # functions : (address function), stmt : (address state # . save registers 51/push-ecx # var curr/ecx : (address function) = functions - 8b/-> *(ebp+0xc) 1/r32/ecx + 8b/-> *(ebp+8) 1/r32/ecx { # if (curr == null) break 81 7/subop/compare %ecx 0/imm32 74/jump-if-equal break/disp8 # if match(curr, stmt) return curr { - (mu-stmt-matches-primitive? *(ebp+0xc) %ecx) # => eax + (mu-stmt-matches-function? *(ebp+0xc) %ecx) # => eax 3d/compare-eax-and 0/imm32 74/jump-if-equal break/disp8 89/<- %eax 1/r32/ecx @@ -917,7 +944,7 @@ $find-matching-function:end: 5d/pop-to-ebp c3/return -mu-stmt-matches-primitive?: # stmt : (address statement), primitive : (address opcode-info) => result/eax : boolean +mu-stmt-matches-function?: # stmt : (address statement), primitive : (address opcode-info) => result/eax : boolean # . prologue 55/push-ebp 89/<- %ebp 4/r32/esp @@ -927,7 +954,7 @@ mu-stmt-matches-primitive?: # stmt : (address statement), primitive : (address 8b/-> *(ebp+8) 1/r32/ecx 8b/-> *(ebp+0xc) 0/r32/eax (string-equal? *ecx *eax) # => eax -$mu-stmt-matches-primitive?:end: +$mu-stmt-matches-function?:end: # . restore registers 59/pop-to-ecx # . epilogue @@ -1059,14 +1086,14 @@ test-emit-subx-statement-function-call: # convert (emit-subx-statement _test-output-buffered-file %edx %ecx 0 %ebx) (flush _test-output-buffered-file) -#? # dump _test-output-stream {{{ -#? (write 2 "^") -#? (write-stream 2 _test-output-stream) -#? (write 2 "$\n") -#? (rewind-stream _test-output-stream) -#? # }}} + # dump _test-output-stream {{{ + (write 2 "^") + (write-stream 2 _test-output-stream) + (write 2 "$\n") + (rewind-stream _test-output-stream) + # }}} # check output - (check-next-stream-line-equal _test-output-stream "f2 *(ebp-8)" "F - test-emit-subx-statement-function-call/0") + (check-next-stream-line-equal _test-output-stream "(f2 *(ebp-8))" "F - test-emit-subx-statement-function-call/0") # . reclaim locals 81 0/subop/add %esp 0x3c/imm32 # . epilogue |