From: Sanjay Patel Date: Fri, 4 Jan 2019 00:02:02 +0000 (+0000) Subject: revert r350369: [x86] lower extracted fadd/fsub to horizontal vector math X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6263c2b75427f14fe73d572ceac411a87c343a2e;p=llvm revert r350369: [x86] lower extracted fadd/fsub to horizontal vector math There are non-codegen tests that need to be updated with this code change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350373 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 1ef8d5659dc..13fb8358859 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -540,10 +540,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, // Use ANDPD and ORPD to simulate FCOPYSIGN. setOperationAction(ISD::FCOPYSIGN, VT, Custom); - // These might be better off as horizontal vector ops. - setOperationAction(ISD::FADD, VT, Custom); - setOperationAction(ISD::FSUB, VT, Custom); - // We don't support sin/cos/fmod setOperationAction(ISD::FSIN , VT, Expand); setOperationAction(ISD::FCOS , VT, Expand); @@ -18339,63 +18335,6 @@ static bool shouldUseHorizontalOp(bool IsSingleSource, SelectionDAG &DAG, return !IsSingleSource || IsOptimizingSize || HasFastHOps; } -/// Depending on uarch and/or optimizing for size, we might prefer to use a -/// vector operation in place of the typical scalar operation. -static SDValue lowerFaddFsub(SDValue Op, SelectionDAG &DAG, - const X86Subtarget &Subtarget) { - MVT VT = Op.getSimpleValueType(); - assert(VT == MVT::f32 || VT == MVT::f64 && "Only expecting float/double"); - - // If both operands have other uses, this is probably not profitable. - // Horizontal FP add/sub were added with SSE3. - SDValue LHS = Op.getOperand(0); - SDValue RHS = Op.getOperand(1); - if ((!LHS.hasOneUse() && !RHS.hasOneUse()) || !Subtarget.hasSSE3()) - return Op; - - if (LHS.getOpcode() != ISD::EXTRACT_VECTOR_ELT || - RHS.getOpcode() != ISD::EXTRACT_VECTOR_ELT || - LHS.getOperand(0) != RHS.getOperand(0)) - return Op; - - if (!isa(LHS.getOperand(1)) || - !isa(RHS.getOperand(1)) || - !shouldUseHorizontalOp(true, DAG, Subtarget)) - return Op; - - // Allow commuted 'hadd' ops. - // TODO: Allow commuted fsub by negating the result of FHSUB? - // TODO: This can be extended to handle other adjacent extract pairs. - auto HOpcode = Op.getOpcode() == ISD::FADD ? X86ISD::FHADD : X86ISD::FHSUB; - unsigned LExtIndex = LHS.getConstantOperandVal(1); - unsigned RExtIndex = RHS.getConstantOperandVal(1); - if (LExtIndex == 1 && RExtIndex == 0 && HOpcode == X86ISD::FHADD) - std::swap(LExtIndex, RExtIndex); - if (LExtIndex != 0 || RExtIndex != 1) - return Op; - - SDValue X = LHS.getOperand(0); - EVT VecVT = X.getValueType(); - unsigned BitWidth = VecVT.getSizeInBits(); - assert((BitWidth == 128 || BitWidth == 256 || BitWidth == 512) && - "Not expecting illegal vector widths here"); - - // Creating a 256-bit horizontal op would be wasteful, and there is no 512-bit - // equivalent, so extract the 256/512-bit source op to 128-bit. - // This is free: ymm/zmm -> xmm. - SDLoc DL(Op); - if (BitWidth == 256 || BitWidth == 512) - X = extract128BitVector(X, 0, DAG, DL); - - // fadd (extractelt (X, 0), extractelt (X, 1)) --> extractelt (hadd X, X), 0 - // fadd (extractelt (X, 1), extractelt (X, 0)) --> extractelt (hadd X, X), 0 - // fsub (extractelt (X, 0), extractelt (X, 1)) --> extractelt (hsub X, X), 0 - // The extract of element 0 is free: the scalar result is element 0. - SDValue HOp = DAG.getNode(HOpcode, DL, X.getValueType(), X, X); - return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, VT, HOp, - DAG.getIntPtrConstant(0, DL)); -} - /// The only differences between FABS and FNEG are the mask and the logic op. /// FNEG also has a folding opportunity for FNEG(FABS(x)). static SDValue LowerFABSorFNEG(SDValue Op, SelectionDAG &DAG) { @@ -26076,8 +26015,6 @@ SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const { case ISD::FP_EXTEND: return LowerFP_EXTEND(Op, DAG); case ISD::LOAD: return LowerLoad(Op, Subtarget, DAG); case ISD::STORE: return LowerStore(Op, Subtarget, DAG); - case ISD::FADD: - case ISD::FSUB: return lowerFaddFsub(Op, DAG, Subtarget); case ISD::FABS: case ISD::FNEG: return LowerFABSorFNEG(Op, DAG); case ISD::FCOPYSIGN: return LowerFCOPYSIGN(Op, DAG); diff --git a/test/CodeGen/X86/haddsub-undef.ll b/test/CodeGen/X86/haddsub-undef.ll index 4fcc38d5db9..3e5851bacb2 100644 --- a/test/CodeGen/X86/haddsub-undef.ll +++ b/test/CodeGen/X86/haddsub-undef.ll @@ -84,27 +84,17 @@ define <4 x float> @test3_undef(<4 x float> %a, <4 x float> %b) { } define <4 x float> @test4_undef(<4 x float> %a, <4 x float> %b) { -; SSE-SLOW-LABEL: test4_undef: -; SSE-SLOW: # %bb.0: -; SSE-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE-SLOW-NEXT: retq -; -; SSE-FAST-LABEL: test4_undef: -; SSE-FAST: # %bb.0: -; SSE-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: test4_undef: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE-LABEL: test4_undef: +; SSE: # %bb.0: +; SSE-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE-NEXT: addss %xmm1, %xmm0 +; SSE-NEXT: retq ; -; AVX-FAST-LABEL: test4_undef: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: test4_undef: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %vecext = extractelement <4 x float> %a, i32 0 %vecext1 = extractelement <4 x float> %a, i32 1 %add = fadd float %vecext, %vecext1 @@ -113,29 +103,19 @@ define <4 x float> @test4_undef(<4 x float> %a, <4 x float> %b) { } define <2 x double> @test5_undef(<2 x double> %a, <2 x double> %b) { -; SSE-SLOW-LABEL: test5_undef: -; SSE-SLOW: # %bb.0: -; SSE-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE-SLOW-NEXT: addsd %xmm0, %xmm1 -; SSE-SLOW-NEXT: movapd %xmm1, %xmm0 -; SSE-SLOW-NEXT: retq -; -; SSE-FAST-LABEL: test5_undef: -; SSE-FAST: # %bb.0: -; SSE-FAST-NEXT: haddpd %xmm0, %xmm0 -; SSE-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: test5_undef: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE-LABEL: test5_undef: +; SSE: # %bb.0: +; SSE-NEXT: movapd %xmm0, %xmm1 +; SSE-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE-NEXT: addsd %xmm0, %xmm1 +; SSE-NEXT: movapd %xmm1, %xmm0 +; SSE-NEXT: retq ; -; AVX-FAST-LABEL: test5_undef: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: test5_undef: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %vecext = extractelement <2 x double> %a, i32 0 %vecext1 = extractelement <2 x double> %a, i32 1 %add = fadd double %vecext, %vecext1 @@ -186,48 +166,27 @@ define <4 x float> @test7_undef(<4 x float> %a, <4 x float> %b) { } define <4 x float> @test8_undef(<4 x float> %a, <4 x float> %b) { -; SSE-SLOW-LABEL: test8_undef: -; SSE-SLOW: # %bb.0: -; SSE-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE-SLOW-NEXT: addss %xmm0, %xmm1 -; SSE-SLOW-NEXT: movaps %xmm0, %xmm2 -; SSE-SLOW-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1],xmm0[1] -; SSE-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3] -; SSE-SLOW-NEXT: addss %xmm2, %xmm0 -; SSE-SLOW-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0] -; SSE-SLOW-NEXT: movaps %xmm1, %xmm0 -; SSE-SLOW-NEXT: retq -; -; SSE-FAST-LABEL: test8_undef: -; SSE-FAST: # %bb.0: -; SSE-FAST-NEXT: movaps %xmm0, %xmm1 -; SSE-FAST-NEXT: haddps %xmm0, %xmm1 -; SSE-FAST-NEXT: movaps %xmm0, %xmm2 -; SSE-FAST-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1],xmm0[1] -; SSE-FAST-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3] -; SSE-FAST-NEXT: addss %xmm2, %xmm0 -; SSE-FAST-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0] -; SSE-FAST-NEXT: movaps %xmm1, %xmm0 -; SSE-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: test8_undef: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm1 -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] -; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3] -; AVX-SLOW-NEXT: vaddss %xmm0, %xmm2, %xmm0 -; AVX-SLOW-NEXT: vinsertps {{.*#+}} xmm0 = xmm1[0,1],xmm0[0],xmm1[3] -; AVX-SLOW-NEXT: retq +; SSE-LABEL: test8_undef: +; SSE: # %bb.0: +; SSE-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE-NEXT: addss %xmm0, %xmm1 +; SSE-NEXT: movaps %xmm0, %xmm2 +; SSE-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1],xmm0[1] +; SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3] +; SSE-NEXT: addss %xmm2, %xmm0 +; SSE-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0] +; SSE-NEXT: movaps %xmm1, %xmm0 +; SSE-NEXT: retq ; -; AVX-FAST-LABEL: test8_undef: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm1 -; AVX-FAST-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] -; AVX-FAST-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3] -; AVX-FAST-NEXT: vaddss %xmm0, %xmm2, %xmm0 -; AVX-FAST-NEXT: vmovlhps {{.*#+}} xmm0 = xmm1[0],xmm0[0] -; AVX-FAST-NEXT: retq +; AVX-LABEL: test8_undef: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm1 +; AVX-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] +; AVX-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3] +; AVX-NEXT: vaddss %xmm0, %xmm2, %xmm0 +; AVX-NEXT: vinsertps {{.*#+}} xmm0 = xmm1[0,1],xmm0[0],xmm1[3] +; AVX-NEXT: retq %vecext = extractelement <4 x float> %a, i32 0 %vecext1 = extractelement <4 x float> %a, i32 1 %add = fadd float %vecext, %vecext1 @@ -282,21 +241,14 @@ define <8 x float> @test10_undef(<8 x float> %a, <8 x float> %b) { } define <8 x float> @test11_undef(<8 x float> %a, <8 x float> %b) { -; SSE-SLOW-LABEL: test11_undef: -; SSE-SLOW: # %bb.0: -; SSE-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm3[1,1,3,3] -; SSE-SLOW-NEXT: addss %xmm3, %xmm1 -; SSE-SLOW-NEXT: movddup {{.*#+}} xmm1 = xmm1[0,0] -; SSE-SLOW-NEXT: retq -; -; SSE-FAST-LABEL: test11_undef: -; SSE-FAST: # %bb.0: -; SSE-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE-FAST-NEXT: haddps %xmm3, %xmm3 -; SSE-FAST-NEXT: movddup {{.*#+}} xmm1 = xmm3[0,0] -; SSE-FAST-NEXT: retq +; SSE-LABEL: test11_undef: +; SSE: # %bb.0: +; SSE-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE-NEXT: addss %xmm1, %xmm0 +; SSE-NEXT: movshdup {{.*#+}} xmm1 = xmm3[1,1,3,3] +; SSE-NEXT: addss %xmm3, %xmm1 +; SSE-NEXT: movddup {{.*#+}} xmm1 = xmm1[0,0] +; SSE-NEXT: retq ; ; AVX-LABEL: test11_undef: ; AVX: # %bb.0: @@ -382,40 +334,23 @@ define <16 x float> @test13_v16f32_undef(<16 x float> %a, <16 x float> %b) { ; AVX1-FAST-NEXT: vhaddps %xmm1, %xmm0, %xmm0 ; AVX1-FAST-NEXT: retq ; -; AVX512-SLOW-LABEL: test13_v16f32_undef: -; AVX512-SLOW: # %bb.0: -; AVX512-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX512-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm1 -; AVX512-SLOW-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] -; AVX512-SLOW-NEXT: vpermilps {{.*#+}} xmm3 = xmm0[3,1,2,3] -; AVX512-SLOW-NEXT: vaddss %xmm3, %xmm2, %xmm2 -; AVX512-SLOW-NEXT: vinsertps {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[2,3] -; AVX512-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm0 -; AVX512-SLOW-NEXT: vmovshdup {{.*#+}} xmm2 = xmm0[1,1,3,3] -; AVX512-SLOW-NEXT: vaddss %xmm2, %xmm0, %xmm2 -; AVX512-SLOW-NEXT: vinsertps {{.*#+}} xmm1 = xmm1[0,1],xmm2[0],xmm1[3] -; AVX512-SLOW-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] -; AVX512-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3] -; AVX512-SLOW-NEXT: vaddss %xmm0, %xmm2, %xmm0 -; AVX512-SLOW-NEXT: vinsertps {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[0] -; AVX512-SLOW-NEXT: retq -; -; AVX512-FAST-LABEL: test13_v16f32_undef: -; AVX512-FAST: # %bb.0: -; AVX512-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm1 -; AVX512-FAST-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] -; AVX512-FAST-NEXT: vpermilps {{.*#+}} xmm3 = xmm0[3,1,2,3] -; AVX512-FAST-NEXT: vaddss %xmm3, %xmm2, %xmm2 -; AVX512-FAST-NEXT: vinsertps {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[2,3] -; AVX512-FAST-NEXT: vextractf128 $1, %ymm0, %xmm0 -; AVX512-FAST-NEXT: vmovshdup {{.*#+}} xmm2 = xmm0[1,1,3,3] -; AVX512-FAST-NEXT: vaddss %xmm2, %xmm0, %xmm2 -; AVX512-FAST-NEXT: vinsertps {{.*#+}} xmm1 = xmm1[0,1],xmm2[0],xmm1[3] -; AVX512-FAST-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] -; AVX512-FAST-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3] -; AVX512-FAST-NEXT: vaddss %xmm0, %xmm2, %xmm0 -; AVX512-FAST-NEXT: vinsertps {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[0] -; AVX512-FAST-NEXT: retq +; AVX512-LABEL: test13_v16f32_undef: +; AVX512: # %bb.0: +; AVX512-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX512-NEXT: vaddss %xmm1, %xmm0, %xmm1 +; AVX512-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] +; AVX512-NEXT: vpermilps {{.*#+}} xmm3 = xmm0[3,1,2,3] +; AVX512-NEXT: vaddss %xmm3, %xmm2, %xmm2 +; AVX512-NEXT: vinsertps {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[2,3] +; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm0 +; AVX512-NEXT: vmovshdup {{.*#+}} xmm2 = xmm0[1,1,3,3] +; AVX512-NEXT: vaddss %xmm2, %xmm0, %xmm2 +; AVX512-NEXT: vinsertps {{.*#+}} xmm1 = xmm1[0,1],xmm2[0],xmm1[3] +; AVX512-NEXT: vpermilpd {{.*#+}} xmm2 = xmm0[1,0] +; AVX512-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3] +; AVX512-NEXT: vaddss %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vinsertps {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[0] +; AVX512-NEXT: retq %vecext = extractelement <16 x float> %a, i32 0 %vecext1 = extractelement <16 x float> %a, i32 1 %add1 = fadd float %vecext, %vecext1 diff --git a/test/CodeGen/X86/haddsub.ll b/test/CodeGen/X86/haddsub.ll index aa92f03d77a..bc675ea53fb 100644 --- a/test/CodeGen/X86/haddsub.ll +++ b/test/CodeGen/X86/haddsub.ll @@ -588,27 +588,17 @@ define <2 x float> @haddps_v2f32(<4 x float> %v0) { ; 128-bit vectors, float/double, fadd/fsub define float @extract_extract_v4f32_fadd_f32(<4 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v4f32_fadd_f32: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v4f32_fadd_f32: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v4f32_fadd_f32: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v4f32_fadd_f32: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: addss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v4f32_fadd_f32: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v4f32_fadd_f32: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %x0 = extractelement <4 x float> %x, i32 0 %x1 = extractelement <4 x float> %x, i32 1 %x01 = fadd float %x0, %x1 @@ -616,27 +606,17 @@ define float @extract_extract_v4f32_fadd_f32(<4 x float> %x) { } define float @extract_extract_v4f32_fadd_f32_commute(<4 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v4f32_fadd_f32_commute: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v4f32_fadd_f32_commute: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v4f32_fadd_f32_commute: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v4f32_fadd_f32_commute: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: addss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v4f32_fadd_f32_commute: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v4f32_fadd_f32_commute: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm0, %xmm1, %xmm0 +; AVX-NEXT: retq %x0 = extractelement <4 x float> %x, i32 0 %x1 = extractelement <4 x float> %x, i32 1 %x01 = fadd float %x1, %x0 @@ -644,29 +624,19 @@ define float @extract_extract_v4f32_fadd_f32_commute(<4 x float> %x) { } define double @extract_extract_v2f64_fadd_f64(<2 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v2f64_fadd_f64: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v2f64_fadd_f64: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v2f64_fadd_f64: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v2f64_fadd_f64: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: addsd %xmm0, %xmm1 +; SSE3-NEXT: movapd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v2f64_fadd_f64: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v2f64_fadd_f64: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %x0 = extractelement <2 x double> %x, i32 0 %x1 = extractelement <2 x double> %x, i32 1 %x01 = fadd double %x0, %x1 @@ -674,29 +644,19 @@ define double @extract_extract_v2f64_fadd_f64(<2 x double> %x) { } define double @extract_extract_v2f64_fadd_f64_commute(<2 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v2f64_fadd_f64_commute: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v2f64_fadd_f64_commute: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v2f64_fadd_f64_commute: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vaddsd %xmm0, %xmm1, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v2f64_fadd_f64_commute: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: addsd %xmm0, %xmm1 +; SSE3-NEXT: movapd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v2f64_fadd_f64_commute: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v2f64_fadd_f64_commute: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vaddsd %xmm0, %xmm1, %xmm0 +; AVX-NEXT: retq %x0 = extractelement <2 x double> %x, i32 0 %x1 = extractelement <2 x double> %x, i32 1 %x01 = fadd double %x1, %x0 @@ -704,27 +664,17 @@ define double @extract_extract_v2f64_fadd_f64_commute(<2 x double> %x) { } define float @extract_extract_v4f32_fsub_f32(<4 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v4f32_fsub_f32: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: subss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v4f32_fsub_f32: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v4f32_fsub_f32: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vsubss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v4f32_fsub_f32: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: subss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v4f32_fsub_f32: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v4f32_fsub_f32: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vsubss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %x0 = extractelement <4 x float> %x, i32 0 %x1 = extractelement <4 x float> %x, i32 1 %x01 = fsub float %x0, %x1 @@ -751,28 +701,18 @@ define float @extract_extract_v4f32_fsub_f32_commute(<4 x float> %x) { } define double @extract_extract_v2f64_fsub_f64(<2 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v2f64_fsub_f64: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: subsd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v2f64_fsub_f64: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: hsubpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v2f64_fsub_f64: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vsubsd %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v2f64_fsub_f64: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: subsd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v2f64_fsub_f64: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhsubpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v2f64_fsub_f64: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vsubsd %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %x0 = extractelement <2 x double> %x, i32 0 %x1 = extractelement <2 x double> %x, i32 1 %x01 = fsub double %x0, %x1 @@ -802,29 +742,18 @@ define double @extract_extract_v2f64_fsub_f64_commute(<2 x double> %x) { ; 256-bit vectors, float/double, fadd/fsub define float @extract_extract_v8f32_fadd_f32(<8 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v8f32_fadd_f32: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v8f32_fadd_f32: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v8f32_fadd_f32: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v8f32_fadd_f32: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: addss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v8f32_fadd_f32: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v8f32_fadd_f32: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <8 x float> %x, i32 0 %x1 = extractelement <8 x float> %x, i32 1 %x01 = fadd float %x0, %x1 @@ -832,29 +761,18 @@ define float @extract_extract_v8f32_fadd_f32(<8 x float> %x) { } define float @extract_extract_v8f32_fadd_f32_commute(<8 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v8f32_fadd_f32_commute: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v8f32_fadd_f32_commute: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v8f32_fadd_f32_commute: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v8f32_fadd_f32_commute: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: addss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v8f32_fadd_f32_commute: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v8f32_fadd_f32_commute: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm0, %xmm1, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <8 x float> %x, i32 0 %x1 = extractelement <8 x float> %x, i32 1 %x01 = fadd float %x1, %x0 @@ -862,31 +780,20 @@ define float @extract_extract_v8f32_fadd_f32_commute(<8 x float> %x) { } define double @extract_extract_v4f64_fadd_f64(<4 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v4f64_fadd_f64: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v4f64_fadd_f64: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v4f64_fadd_f64: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v4f64_fadd_f64: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: addsd %xmm0, %xmm1 +; SSE3-NEXT: movapd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v4f64_fadd_f64: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v4f64_fadd_f64: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <4 x double> %x, i32 0 %x1 = extractelement <4 x double> %x, i32 1 %x01 = fadd double %x0, %x1 @@ -894,31 +801,20 @@ define double @extract_extract_v4f64_fadd_f64(<4 x double> %x) { } define double @extract_extract_v4f64_fadd_f64_commute(<4 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v4f64_fadd_f64_commute: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v4f64_fadd_f64_commute: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v4f64_fadd_f64_commute: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vaddsd %xmm0, %xmm1, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v4f64_fadd_f64_commute: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: addsd %xmm0, %xmm1 +; SSE3-NEXT: movapd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v4f64_fadd_f64_commute: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v4f64_fadd_f64_commute: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vaddsd %xmm0, %xmm1, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <4 x double> %x, i32 0 %x1 = extractelement <4 x double> %x, i32 1 %x01 = fadd double %x1, %x0 @@ -926,37 +822,24 @@ define double @extract_extract_v4f64_fadd_f64_commute(<4 x double> %x) { } define float @extract_extract_v8f32_fsub_f32(<8 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v8f32_fsub_f32: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: subss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v8f32_fsub_f32: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v8f32_fsub_f32: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vsubss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v8f32_fsub_f32: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: subss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v8f32_fsub_f32: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v8f32_fsub_f32: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vsubss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <8 x float> %x, i32 0 %x1 = extractelement <8 x float> %x, i32 1 %x01 = fsub float %x0, %x1 ret float %x01 } -; Negative test...or get hoppy and negate? - define float @extract_extract_v8f32_fsub_f32_commute(<8 x float> %x) { ; SSE3-LABEL: extract_extract_v8f32_fsub_f32_commute: ; SSE3: # %bb.0: @@ -978,38 +861,25 @@ define float @extract_extract_v8f32_fsub_f32_commute(<8 x float> %x) { } define double @extract_extract_v4f64_fsub_f64(<4 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v4f64_fsub_f64: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: subsd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v4f64_fsub_f64: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: hsubpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v4f64_fsub_f64: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vsubsd %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v4f64_fsub_f64: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: subsd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v4f64_fsub_f64: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhsubpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v4f64_fsub_f64: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vsubsd %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <4 x double> %x, i32 0 %x1 = extractelement <4 x double> %x, i32 1 %x01 = fsub double %x0, %x1 ret double %x01 } -; Negative test...or get hoppy and negate? - define double @extract_extract_v4f64_fsub_f64_commute(<4 x double> %x) { ; SSE3-LABEL: extract_extract_v4f64_fsub_f64_commute: ; SSE3: # %bb.0: @@ -1034,29 +904,18 @@ define double @extract_extract_v4f64_fsub_f64_commute(<4 x double> %x) { ; 512-bit vectors, float/double, fadd/fsub define float @extract_extract_v16f32_fadd_f32(<16 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v16f32_fadd_f32: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v16f32_fadd_f32: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v16f32_fadd_f32: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v16f32_fadd_f32: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: addss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v16f32_fadd_f32: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v16f32_fadd_f32: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <16 x float> %x, i32 0 %x1 = extractelement <16 x float> %x, i32 1 %x01 = fadd float %x0, %x1 @@ -1064,29 +923,18 @@ define float @extract_extract_v16f32_fadd_f32(<16 x float> %x) { } define float @extract_extract_v16f32_fadd_f32_commute(<16 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v16f32_fadd_f32_commute: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v16f32_fadd_f32_commute: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v16f32_fadd_f32_commute: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v16f32_fadd_f32_commute: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: addss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v16f32_fadd_f32_commute: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v16f32_fadd_f32_commute: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm0, %xmm1, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <16 x float> %x, i32 0 %x1 = extractelement <16 x float> %x, i32 1 %x01 = fadd float %x1, %x0 @@ -1094,31 +942,20 @@ define float @extract_extract_v16f32_fadd_f32_commute(<16 x float> %x) { } define double @extract_extract_v8f64_fadd_f64(<8 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v8f64_fadd_f64: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v8f64_fadd_f64: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v8f64_fadd_f64: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v8f64_fadd_f64: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: addsd %xmm0, %xmm1 +; SSE3-NEXT: movapd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v8f64_fadd_f64: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v8f64_fadd_f64: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <8 x double> %x, i32 0 %x1 = extractelement <8 x double> %x, i32 1 %x01 = fadd double %x0, %x1 @@ -1126,31 +963,20 @@ define double @extract_extract_v8f64_fadd_f64(<8 x double> %x) { } define double @extract_extract_v8f64_fadd_f64_commute(<8 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v8f64_fadd_f64_commute: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v8f64_fadd_f64_commute: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v8f64_fadd_f64_commute: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vaddsd %xmm0, %xmm1, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v8f64_fadd_f64_commute: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: addsd %xmm0, %xmm1 +; SSE3-NEXT: movapd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v8f64_fadd_f64_commute: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v8f64_fadd_f64_commute: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vaddsd %xmm0, %xmm1, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <8 x double> %x, i32 0 %x1 = extractelement <8 x double> %x, i32 1 %x01 = fadd double %x1, %x0 @@ -1158,29 +984,18 @@ define double @extract_extract_v8f64_fadd_f64_commute(<8 x double> %x) { } define float @extract_extract_v16f32_fsub_f32(<16 x float> %x) { -; SSE3-SLOW-LABEL: extract_extract_v16f32_fsub_f32: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: subss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v16f32_fsub_f32: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v16f32_fsub_f32: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vsubss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v16f32_fsub_f32: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: subss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v16f32_fsub_f32: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v16f32_fsub_f32: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vsubss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <16 x float> %x, i32 0 %x1 = extractelement <16 x float> %x, i32 1 %x01 = fsub float %x0, %x1 @@ -1208,30 +1023,19 @@ define float @extract_extract_v16f32_fsub_f32_commute(<16 x float> %x) { } define double @extract_extract_v8f64_fsub_f64(<8 x double> %x) { -; SSE3-SLOW-LABEL: extract_extract_v8f64_fsub_f64: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1 -; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] -; SSE3-SLOW-NEXT: subsd %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v8f64_fsub_f64: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: hsubpd %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v8f64_fsub_f64: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] -; AVX-SLOW-NEXT: vsubsd %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: vzeroupper -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v8f64_fsub_f64: +; SSE3: # %bb.0: +; SSE3-NEXT: movapd %xmm0, %xmm1 +; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1] +; SSE3-NEXT: subsd %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v8f64_fsub_f64: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vhsubpd %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: vzeroupper -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v8f64_fsub_f64: +; AVX: # %bb.0: +; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0] +; AVX-NEXT: vsubsd %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vzeroupper +; AVX-NEXT: retq %x0 = extractelement <8 x double> %x, i32 0 %x1 = extractelement <8 x double> %x, i32 1 %x01 = fsub double %x0, %x1 @@ -1262,31 +1066,19 @@ define double @extract_extract_v8f64_fsub_f64_commute(<8 x double> %x) { ; Check output when 1 or both extracts have extra uses. define float @extract_extract_v4f32_fadd_f32_uses1(<4 x float> %x, float* %p) { -; SSE3-SLOW-LABEL: extract_extract_v4f32_fadd_f32_uses1: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movss %xmm0, (%rdi) -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v4f32_fadd_f32_uses1: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: movss %xmm0, (%rdi) -; SSE3-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v4f32_fadd_f32_uses1: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovss %xmm0, (%rdi) -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v4f32_fadd_f32_uses1: +; SSE3: # %bb.0: +; SSE3-NEXT: movss %xmm0, (%rdi) +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: addss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v4f32_fadd_f32_uses1: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vmovss %xmm0, (%rdi) -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v4f32_fadd_f32_uses1: +; AVX: # %bb.0: +; AVX-NEXT: vmovss %xmm0, (%rdi) +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %x0 = extractelement <4 x float> %x, i32 0 store float %x0, float* %p %x1 = extractelement <4 x float> %x, i32 1 @@ -1295,32 +1087,19 @@ define float @extract_extract_v4f32_fadd_f32_uses1(<4 x float> %x, float* %p) { } define float @extract_extract_v4f32_fadd_f32_uses2(<4 x float> %x, float* %p) { -; SSE3-SLOW-LABEL: extract_extract_v4f32_fadd_f32_uses2: -; SSE3-SLOW: # %bb.0: -; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-SLOW-NEXT: movss %xmm1, (%rdi) -; SSE3-SLOW-NEXT: addss %xmm1, %xmm0 -; SSE3-SLOW-NEXT: retq -; -; SSE3-FAST-LABEL: extract_extract_v4f32_fadd_f32_uses2: -; SSE3-FAST: # %bb.0: -; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; SSE3-FAST-NEXT: movss %xmm1, (%rdi) -; SSE3-FAST-NEXT: haddps %xmm0, %xmm0 -; SSE3-FAST-NEXT: retq -; -; AVX-SLOW-LABEL: extract_extract_v4f32_fadd_f32_uses2: -; AVX-SLOW: # %bb.0: -; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] -; AVX-SLOW-NEXT: vmovss %xmm1, (%rdi) -; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0 -; AVX-SLOW-NEXT: retq +; SSE3-LABEL: extract_extract_v4f32_fadd_f32_uses2: +; SSE3: # %bb.0: +; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; SSE3-NEXT: movss %xmm1, (%rdi) +; SSE3-NEXT: addss %xmm1, %xmm0 +; SSE3-NEXT: retq ; -; AVX-FAST-LABEL: extract_extract_v4f32_fadd_f32_uses2: -; AVX-FAST: # %bb.0: -; AVX-FAST-NEXT: vextractps $1, %xmm0, (%rdi) -; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0 -; AVX-FAST-NEXT: retq +; AVX-LABEL: extract_extract_v4f32_fadd_f32_uses2: +; AVX: # %bb.0: +; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3] +; AVX-NEXT: vmovss %xmm1, (%rdi) +; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %x0 = extractelement <4 x float> %x, i32 0 %x1 = extractelement <4 x float> %x, i32 1 store float %x1, float* %p