Author: coby
Date: Tue Nov 21 00:50:10 2017
New Revision: 318739
URL: http://llvm.org/viewvc/llvm-project?rev=318739&view=rev
Log:
[x86][inline-asm] allow recognition of MPX regs inside ms inline-asm blob
Differential Revision: https://reviews.llvm.org/D38445
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=318739&r1=318738&r2=318739&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets/X86.cpp (original)
+++ cfe/trunk/lib/Basic/Targets/X86.cpp Tue Nov 21 00:50:10 2017
@@ -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[] = {
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=318739&r1=318738&r2=318739&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/ms-inline-asm.c (original)
+++ cfe/trunk/test/CodeGen/ms-inline-asm.c Tue Nov 21 00:50:10 2017
@@ -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}
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