diff options
| -rw-r--r-- | lib/CodeGen/TargetInfo.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/mmx-inline-asm.c | 22 |
2 files changed, 23 insertions, 1 deletions
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp index 2ffc840b9f..bd88192856 100644 --- a/lib/CodeGen/TargetInfo.cpp +++ b/lib/CodeGen/TargetInfo.cpp @@ -358,7 +358,7 @@ bool UseX86_MMXType(const llvm::Type *IRType) { static const llvm::Type* X86AdjustInlineAsmType(CodeGen::CodeGenFunction &CGF, llvm::StringRef Constraint, const llvm::Type* Ty) { - if (Constraint=="y" && Ty->isVectorTy()) + if ((Constraint == "y" || Constraint == "&y") && Ty->isVectorTy()) return llvm::Type::getX86_MMXTy(CGF.getLLVMContext()); return Ty; } diff --git a/test/CodeGen/mmx-inline-asm.c b/test/CodeGen/mmx-inline-asm.c new file mode 100644 index 0000000000..c473a930ec --- /dev/null +++ b/test/CodeGen/mmx-inline-asm.c @@ -0,0 +1,22 @@ +// RUN: %clang -mmmx -ccc-host-triple i386-unknown-unknown -emit-llvm -S %s -o - | FileCheck %s +// <rdar://problem/9091220> +#include <mmintrin.h> + +// CHECK: type { x86_mmx, x86_mmx, x86_mmx, x86_mmx, x86_mmx, x86_mmx, x86_mmx } + +void foo(long long fill) { + __m64 vfill = _mm_cvtsi64_m64(fill); + __m64 v1, v2, v3, v4, v5, v6, v7; + + __asm__ __volatile__ ( + "\tmovq %7, %0\n" + "\tmovq %7, %1\n" + "\tmovq %7, %2\n" + "\tmovq %7, %3\n" + "\tmovq %7, %4\n" + "\tmovq %7, %5\n" + "\tmovq %7, %6" + : "=&y" (v1), "=&y" (v2), "=&y" (v3), + "=&y" (v4), "=&y" (v5), "=&y" (v6), "=y" (v7) + : "y" (vfill)); +} |