024pack_operands.cc « subx - mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

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generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-25 18:26:10 +0000

;LineNr"> 94 # . . discard args 95 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp 96 # var buffer/ecx: (stream byte 10) # number of decimal digits a 32-bit number can have 97 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0xa/imm32 # subtract from esp 98 68/push 0xa/imm32/decimal-digits-in-32bit-number 99 68/push 0/imm32/read 100 68/push 0/imm32/write 101 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx 102 # write-int32-decimal(buffer, eax) 103 # . . push args 104 50/push-eax 105 51/push-ecx 106 # . . call 107 e8/call <a href='../126write-int-decimal.subx.html#L8'>write-int32-decimal</a>/disp32 108 # . . discard args 109 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp 110 # write-stream(stderr, buffer) 111 # . . push args 112 51/push-ecx 113 68/push 2/imm32/stderr 114 # . . call 115 e8/call <a href='../113write-stream.subx.html#L17'>write-stream</a>/disp32 116 # . . discard args 117 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp 118 # write(stderr, Newline) 119 # . . push args 120 68/push <a href='../102test.subx.html#L82'>Newline</a>/imm32 121 68/push 2/imm32/stderr 122 # . . call 123 e8/call <a href='../108write.subx.html#L24'>write</a>/disp32 124 # . . discard args 125 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp 126 # 127 89/copy 3/mod/direct 3/rm32/ebx . . . 0/r32/eax . . # copy eax to ebx 128 eb/jump $main:end/disp8 129 $main:run-tests: 130 # otherwise if first arg is "test", then return run_tests() 131 # if (!kernel-string-equal?(argv[1], "test")) goto do-nothing 132 # . eax = kernel-string-equal?(argv[1], "test") 133 # . . push args 134 68/push "test"/imm32 135 ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 . # push *(ebp+8) 136 # . . call 137 e8/call <a href='../103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32 138 # . . discard args 139 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp 140 # . if (eax == false) goto do-nothing 141 3d/compare-eax-and 0/imm32/false 142 74/jump-if-= $main:do-nothing/disp8 143 # run-tests() 144 e8/call run-tests/disp32 145 # exit(*Num-test-failures) 146 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/ebx <a href='../102test.subx.html#L89'>Num-test-failures</a>/disp32 # copy *Num-test-failures to ebx 147 eb/jump $main:end/disp8 148 $main:do-nothing: 149 bb/copy-to-ebx 0/imm32 150 $main:end: 151 e8/call <a href='../000init.subx.html#L18'>syscall_exit</a>/disp32 152 153 # . . vim:nowrap:textwidth=0 </pre> </body> </html>