From: Coby Tayree <coby.tayree@intel.com>
Date: Tue, 21 Nov 2017 08:50:10 +0000 (+0000)
Subject: [x86][inline-asm] allow recognition of MPX regs inside ms inline-asm blob
X-Git-Tag: llvmorg-6.0.0-rc1~2930
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=afdaa6704f49afec648551bf8b6906267bed99e0;p=platform%2Fupstream%2Fllvm.git

[x86][inline-asm] allow recognition of MPX regs inside ms inline-asm blob
Differential Revision: https://reviews.llvm.org/D38445

llvm-svn: 318739
---

diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp
index ca32c16..0ad1c9b 100644
--- a/clang/lib/Basic/Targets/X86.cpp
+++ b/clang/lib/Basic/Targets/X86.cpp
@@ -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[] = {
diff --git a/clang/test/CodeGen/ms-inline-asm.c b/clang/test/CodeGen/ms-inline-asm.c
index c03f0de..cc8453b 100644
--- a/clang/test/CodeGen/ms-inline-asm.c
+++ b/clang/test/CodeGen/ms-inline-asm.c
@@ -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}