Name == "x86.avx.movnt.pd.256" ||
Name == "x86.avx.movnt.ps.256" ||
Name == "x86.sse42.crc32.64.8" ||
+ Name == "x86.avx.vbroadcast.ss" ||
+ Name == "x86.avx.vbroadcast.ss.256" ||
+ Name == "x86.avx.vbroadcast.sd.256" ||
(Name.startswith("x86.xop.vpcom") && F->arg_size() == 2)) {
NewFn = nullptr;
return true;
Value *Trunc0 = Builder.CreateTrunc(CI->getArgOperand(0), Type::getInt32Ty(C));
Rep = Builder.CreateCall2(CRC32, Trunc0, CI->getArgOperand(1));
Rep = Builder.CreateZExt(Rep, CI->getType(), "");
+ } else if (Name.startswith("llvm.x86.avx.vbroadcast")) {
+ // Replace broadcasts with a series of insertelements.
+ Type *VecTy = CI->getType();
+ Type *EltTy = VecTy->getVectorElementType();
+ unsigned EltNum = VecTy->getVectorNumElements();
+ Value *Cast = Builder.CreateBitCast(CI->getArgOperand(0),
+ EltTy->getPointerTo());
+ Value *Load = Builder.CreateLoad(Cast);
+ Type *I32Ty = Type::getInt32Ty(C);
+ Rep = UndefValue::get(VecTy);
+ for (unsigned I = 0; I < EltNum; ++I)
+ Rep = Builder.CreateInsertElement(Rep, Load,
+ ConstantInt::get(I32Ty, I));
} else {
bool PD128 = false, PD256 = false, PS128 = false, PS256 = false;
if (Name == "llvm.x86.avx.vpermil.pd.256")
--- /dev/null
+; RUN: llc -mattr=+avx < %s | FileCheck %s
+
+; Check that we properly upgrade the AVX vbroadcast intrinsics to IR. The
+; expectation is that we should still get the original instruction back that
+; maps to the intrinsic.
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.9.0"
+
+; CHECK-LABEL: test_mm_broadcast_ss:
+define <4 x float> @test_mm_broadcast_ss(float* readonly %__a){
+entry:
+ %0 = bitcast float* %__a to i8*
+; CHECK: vbroadcastss (%{{.*}}), %xmm
+ %1 = tail call <4 x float> @llvm.x86.avx.vbroadcast.ss(i8* %0)
+ ret <4 x float> %1
+}
+
+; CHECK-LABEL: test_mm256_broadcast_sd:
+define <4 x double> @test_mm256_broadcast_sd(double* readonly %__a) {
+entry:
+ %0 = bitcast double* %__a to i8*
+; CHECK: vbroadcastsd (%{{.*}}), %ymm
+ %1 = tail call <4 x double> @llvm.x86.avx.vbroadcast.sd.256(i8* %0)
+ ret <4 x double> %1
+}
+
+; CHECK-LABEL: test_mm256_broadcast_ss:
+define <8 x float> @test_mm256_broadcast_ss(float* readonly %__a) {
+entry:
+ %0 = bitcast float* %__a to i8*
+; CHECK: vbroadcastss (%{{.*}}), %ymm
+ %1 = tail call <8 x float> @llvm.x86.avx.vbroadcast.ss.256(i8* %0)
+ ret <8 x float> %1
+}
+
+declare <8 x float> @llvm.x86.avx.vbroadcast.ss.256(i8*)
+
+declare <4 x double> @llvm.x86.avx.vbroadcast.sd.256(i8*)
+
+declare <4 x float> @llvm.x86.avx.vbroadcast.ss(i8*)