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view tests/mini/asm6.d @ 1002:c749648ed2b8
Fix cfloat return on x86_64: only perform ABI transformation for non-extern(D)
functions.
There's no need to waste cycles with extern(D), which we get to define
ourselves. Fixes tests/mini/asm8.d. (Since the asm abiret code already assumed
{xmm0, xmm1} returns)
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Thu, 26 Feb 2009 23:35:39 +0100 |
parents | 4ac97ec7c18e |
children | 4c524d80e6e1 |
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line source
extern(C) int printf(char*, ...); void main() { int a,b,c; a = int.max-1; b = 5; version (LLVM_InlineAsm_X86) { asm { mov EAX, a; mov ECX, b; add EAX, ECX; jo Loverflow; mov c, EAX; } } else version (LLVM_InlineAsm_X86_64) { asm { movq RDX, a; movq RAX, b; add RDX, RAX; jo Loverflow; movq c, RDX; } } printf("a == %d\n", a); printf("b == %d\n", b); printf("c == %d\n", c); assert(c == c); return; Loverflow: int y=0; //assert(0, "overflow"); }