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909c6dae18
they were longs. This was causing asm1_1 to fail when compiled with -O3 because it was overwriting the spilled value of callee-saved register %rbx, which the runtime was using as a pointer value at the time.
36 lines
614 B
D
36 lines
614 B
D
module tangotests.asm1_1;
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extern(C) int printf(char*, ...);
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int main()
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{
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int i = 12;
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int* ip = &i;
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printf("%d\n", i);
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version (D_InlineAsm_X86)
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{
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asm
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{
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mov ECX, ip;
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mov EAX, [ECX];
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add EAX, 8;
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mul EAX, EAX;
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mov [ECX], EAX;
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}
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}
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else version (D_InlineAsm_X86_64)
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{
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asm
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{
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movq RCX, ip;
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mov EAX, [RCX];
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add EAX, 8;
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imul EAX, EAX;
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mov [RCX], EAX;
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}
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}
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printf("%d\n", i);
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assert(i == 400);
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return 0;
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}
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