Author: coby Date: Sun Jul 30 03:19:10 2017 New Revision: 309508 URL: http://llvm.org/viewvc/llvm-project?rev=309508&view=rev Log: [x86][inline-asm]Allow a pack of Control Regs to be properly picked
Allows the incorporation of legit (x86) Control Regs within inline asm stataements Differential Revision: https://reviews.llvm.org/D35903 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=309508&r1=309507&r2=309508&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/X86.cpp (original) +++ cfe/trunk/lib/Basic/Targets/X86.cpp Sun Jul 30 03:19:10 2017 @@ -58,6 +58,7 @@ static const char *const GCCRegNames[] = "zmm18", "zmm19", "zmm20", "zmm21", "zmm22", "zmm23", "zmm24", "zmm25", "zmm26", "zmm27", "zmm28", "zmm29", "zmm30", "zmm31", "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7", + "cr0", "cr2", "cr3", "cr4", "cr8", }; 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=309508&r1=309507&r2=309508&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/ms-inline-asm.c (original) +++ cfe/trunk/test/CodeGen/ms-inline-asm.c Sun Jul 30 03:19:10 2017 @@ -627,6 +627,17 @@ void t43() { // CHECK: call void asm sideeffect inteldialect "mov eax, $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } +void t44() { + // CHECK-LABEL: define void @t44 + __asm { + mov cr0, eax + mov cr2, ebx + mov cr3, ecx + mov cr4, edx + } + // 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 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
