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-rw-r--r--lib/CodeGen/CGBuiltin.cpp5
-rw-r--r--lib/Headers/tmmintrin.h2
2 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 5d5caa2e9a..c70443245c 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -805,8 +805,11 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
return Builder.CreateStore(Ops[1], Ops[0]);
}
- case X86::BI__builtin_ia32_palignr128:
case X86::BI__builtin_ia32_palignr: {
+ Function *F = CGM.getIntrinsic(Intrinsic::x86_ssse3_palign_r);
+ return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size());
+ }
+ case X86::BI__builtin_ia32_palignr128: {
unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
// If palignr is shifting the pair of input vectors less than 17 bytes,
diff --git a/lib/Headers/tmmintrin.h b/lib/Headers/tmmintrin.h
index 374a27ecd7..7adb776fef 100644
--- a/lib/Headers/tmmintrin.h
+++ b/lib/Headers/tmmintrin.h
@@ -67,7 +67,7 @@ _mm_abs_epi32(__m128i a)
}
#define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n)))
-#define _mm_alignr_pi8(a, b, n) (__builtin_ia32_palignr((a), (b), (n)))
+#define _mm_alignr_pi8(a, b, n) (__builtin_ia32_palignr((a), (b), (n*8)))
static inline __m128i __attribute__((__always_inline__, __nodebug__))
_mm_hadd_epi16(__m128i a, __m128i b)