Author: coby Date: Tue Aug 1 03:51:09 2017 New Revision: 309672 URL: http://llvm.org/viewvc/llvm-project?rev=309672&view=rev Log: [x86][inline-asm]Allow a pack of Control Debug to be properly picked
Allows the incorporation of legit (x86) Debug Regs within inline asm stataements Differential Revision: https://reviews.llvm.org/D36074 Modified: cfe/trunk/lib/Basic/Targets/X86.cpp cfe/trunk/test/CodeGen/ms-inline-asm.c Modified: cfe/trunk/lib/Basic/Targets/X86.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/X86.cpp?rev=309672&r1=309671&r2=309672&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/X86.cpp (original) +++ cfe/trunk/lib/Basic/Targets/X86.cpp Tue Aug 1 03:51:09 2017 @@ -59,6 +59,7 @@ static const char *const GCCRegNames[] = "zmm26", "zmm27", "zmm28", "zmm29", "zmm30", "zmm31", "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7", "cr0", "cr2", "cr3", "cr4", "cr8", + "dr0", "dr1", "dr2", "dr3", "dr6", "dr7", }; const TargetInfo::AddlRegName AddlRegNames[] = { Modified: cfe/trunk/test/CodeGen/ms-inline-asm.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/ms-inline-asm.c?rev=309672&r1=309671&r2=309672&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/ms-inline-asm.c (original) +++ cfe/trunk/test/CodeGen/ms-inline-asm.c Tue Aug 1 03:51:09 2017 @@ -638,6 +638,19 @@ void t44() { // CHECK: call void asm sideeffect inteldialect "mov cr0, eax\0A\09mov cr2, ebx\0A\09mov cr3, ecx\0A\09mov cr4, edx", "~{cr0},~{cr2},~{cr3},~{cr4},~{dirflag},~{fpsr},~{flags}"() } +void t45() { + // CHECK-LABEL: define void @t45 + __asm { + mov dr0, eax + mov dr1, ebx + mov dr2, ebx + mov dr3, ecx + mov dr6, edx + mov dr7, ecx + } + // CHECK: call void asm sideeffect inteldialect "mov dr0, eax\0A\09mov dr1, ebx\0A\09mov dr2, ebx\0A\09mov dr3, ecx\0A\09mov dr6, edx\0A\09mov dr7, ecx", "~{dr0},~{dr1},~{dr2},~{dr3},~{dr6},~{dr7},~{dirflag},~{fpsr},~{flags}"() +} + void dot_operator(){ // CHECK-LABEL: define void @dot_operator __asm { mov eax, 3[ebx]A.b} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits