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[x86][inline-asm] allow recognition of MPX regs inside ms inline-asm blob 

Differential Revision: https://reviews.llvm.org/D38445

llvm-svn: 318739
This commit is contained in:
Coby Tayree 2017-11-21 08:50:10 +00:00
parent 0c7b3643f7
commit afdaa6704f
2 changed files with 12 additions and 0 deletions
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1
clang/lib/Basic/Targets/X86.cpp
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@ -60,6 +60,7 @@ static const char *const GCCRegNames[] = {
"k2", "k3", "k4", "k5", "k6", "k7",
"cr0", "cr2", "cr3", "cr4", "cr8",
"dr0", "dr1", "dr2", "dr3", "dr6", "dr7",
"bnd0", "bnd1", "bnd2", "bnd3",
};
const TargetInfo::AddlRegName AddlRegNames[] = {

11
clang/test/CodeGen/ms-inline-asm.c
View File

@ -661,6 +661,17 @@ void t46() {
// CHECK: call void asm sideeffect inteldialect "add eax, [eax + $$-128]", "~{eax},~{flags},~{dirflag},~{fpsr},~{flags}"()
}
void t47() {
// CHECK-LABEL: define void @t47
__asm {
bndmk bnd0, dword ptr [eax]
bndmk bnd1, dword ptr [ebx]
bndmk bnd2, dword ptr [ecx]
bndmk bnd3, dword ptr [edx]
}
// CHECK: call void asm sideeffect inteldialect "bndmk bnd0, dword ptr [eax]\0A\09bndmk bnd1, dword ptr [ebx]\0A\09bndmk bnd2, dword ptr [ecx]\0A\09bndmk bnd3, dword ptr [edx]", "~{bnd0},~{bnd1},~{bnd2},~{bnd3},~{dirflag},~{fpsr},~{flags}"()
}
void dot_operator(){
// CHECK-LABEL: define void @dot_operator
__asm { mov eax, 3[ebx]A.b}