diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index d27aaa4e68c9..4e4b2b1a6d3e 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -32348,13 +32348,23 @@ static SDValue combineTruncatedArithmetic(SDNode *N, SelectionDAG &DAG, EVT VT = N->getValueType(0); EVT SrcVT = Src.getValueType(); - auto IsRepeatedOpOrOneUseConstant = [](SDValue Op0, SDValue Op1) { - // TODO: Add extra cases where we can truncate both inputs for the - // cost of one (or none). - // e.g. TRUNC( BINOP( EXT( X ), EXT( Y ) ) ) --> BINOP( X, Y ) + auto IsRepeatedOpOrFreeTruncation = [VT](SDValue Op0, SDValue Op1) { + unsigned TruncSizeInBits = VT.getScalarSizeInBits(); if (Op0 == Op1) return true; + unsigned Opcode0 = Op0.getOpcode(); + if ((Opcode0 == ISD::ANY_EXTEND || Opcode0 == ISD::SIGN_EXTEND || + Opcode0 == ISD::ZERO_EXTEND) && + Op0.getOperand(0).getScalarValueSizeInBits() <= TruncSizeInBits) + return true; + + unsigned Opcode1 = Op1.getOpcode(); + if ((Opcode1 == ISD::ANY_EXTEND || Opcode1 == ISD::SIGN_EXTEND || + Opcode1 == ISD::ZERO_EXTEND) && + Op1.getOperand(0).getScalarValueSizeInBits() <= TruncSizeInBits) + return true; + SDValue BC0 = peekThroughOneUseBitcasts(Op0); SDValue BC1 = peekThroughOneUseBitcasts(Op1); return ISD::isBuildVectorOfConstantSDNodes(BC0.getNode()) || @@ -32386,7 +32396,7 @@ static SDValue combineTruncatedArithmetic(SDNode *N, SelectionDAG &DAG, SDValue Op0 = Src.getOperand(0); SDValue Op1 = Src.getOperand(1); if (TLI.isOperationLegalOrPromote(Opcode, VT) && - IsRepeatedOpOrOneUseConstant(Op0, Op1)) + IsRepeatedOpOrFreeTruncation(Op0, Op1)) return TruncateArithmetic(Op0, Op1); break; } @@ -32402,7 +32412,7 @@ static SDValue combineTruncatedArithmetic(SDNode *N, SelectionDAG &DAG, SDValue Op0 = Src.getOperand(0); SDValue Op1 = Src.getOperand(1); if (TLI.isOperationLegal(Opcode, VT) && - IsRepeatedOpOrOneUseConstant(Op0, Op1)) + IsRepeatedOpOrFreeTruncation(Op0, Op1)) return TruncateArithmetic(Op0, Op1); break; } diff --git a/llvm/test/CodeGen/X86/vector-trunc-math.ll b/llvm/test/CodeGen/X86/vector-trunc-math.ll index f7e9fdff81b3..d6b2b72fb367 100644 --- a/llvm/test/CodeGen/X86/vector-trunc-math.ll +++ b/llvm/test/CodeGen/X86/vector-trunc-math.ll @@ -415,54 +415,43 @@ define <16 x i8> @trunc_add_v16i16_v16i8(<16 x i16> %a0, <16 x i16> %a1) nounwin define <8 x i16> @trunc_add_v8i32_v8i16_sext_8i8(<16 x i8> %a0, <8 x i32> %a1) { ; SSE-LABEL: trunc_add_v8i32_v8i16_sext_8i8: ; SSE: # BB#0: -; SSE-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3],xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7] -; SSE-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0,0,1,1,2,2,3,3] -; SSE-NEXT: psrad $24, %xmm3 -; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3] +; SSE-NEXT: pslld $16, %xmm2 +; SSE-NEXT: psrad $16, %xmm2 +; SSE-NEXT: pslld $16, %xmm1 +; SSE-NEXT: psrad $16, %xmm1 +; SSE-NEXT: packssdw %xmm2, %xmm1 ; SSE-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] -; SSE-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3] -; SSE-NEXT: psrad $24, %xmm0 -; SSE-NEXT: paddd %xmm2, %xmm0 -; SSE-NEXT: paddd %xmm1, %xmm3 -; SSE-NEXT: pslld $16, %xmm3 -; SSE-NEXT: psrad $16, %xmm3 -; SSE-NEXT: pslld $16, %xmm0 -; SSE-NEXT: psrad $16, %xmm0 -; SSE-NEXT: packssdw %xmm0, %xmm3 -; SSE-NEXT: movdqa %xmm3, %xmm0 +; SSE-NEXT: psraw $8, %xmm0 +; SSE-NEXT: paddw %xmm1, %xmm0 ; SSE-NEXT: retq ; ; AVX1-LABEL: trunc_add_v8i32_v8i16_sext_8i8: ; AVX1: # BB#0: -; AVX1-NEXT: vpmovsxbd %xmm0, %xmm2 -; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3] -; AVX1-NEXT: vpmovsxbd %xmm0, %xmm0 -; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm3 -; AVX1-NEXT: vpaddd %xmm3, %xmm0, %xmm0 -; AVX1-NEXT: vpaddd %xmm1, %xmm2, %xmm1 -; AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] -; AVX1-NEXT: vpshufb %xmm2, %xmm1, %xmm1 -; AVX1-NEXT: vpshufb %xmm2, %xmm0, %xmm0 -; AVX1-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm1[0],xmm0[0] +; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2 +; AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] +; AVX1-NEXT: vpshufb %xmm3, %xmm2, %xmm2 +; AVX1-NEXT: vpshufb %xmm3, %xmm1, %xmm1 +; AVX1-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0] +; AVX1-NEXT: vpmovsxbw %xmm0, %xmm0 +; AVX1-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; ; AVX2-LABEL: trunc_add_v8i32_v8i16_sext_8i8: ; AVX2: # BB#0: -; AVX2-NEXT: vpmovsxbd %xmm0, %ymm0 -; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 -; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero,ymm0[16,17,20,21,24,25,28,29],zero,zero,zero,zero,zero,zero,zero,zero -; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3] -; AVX2-NEXT: # kill: %XMM0 %XMM0 %YMM0 +; AVX2-NEXT: vpmovsxbw %xmm0, %xmm0 +; AVX2-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17,20,21,24,25,28,29],zero,zero,zero,zero,zero,zero,zero,zero +; AVX2-NEXT: vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3] +; AVX2-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: vzeroupper ; AVX2-NEXT: retq ; ; AVX512-LABEL: trunc_add_v8i32_v8i16_sext_8i8: ; AVX512: # BB#0: -; AVX512-NEXT: vpmovsxbd %xmm0, %ymm0 -; AVX512-NEXT: vpaddd %ymm1, %ymm0, %ymm0 -; AVX512-NEXT: vpmovdw %zmm0, %ymm0 -; AVX512-NEXT: # kill: %XMM0 %XMM0 %YMM0 +; AVX512-NEXT: # kill: %YMM1 %YMM1 %ZMM1 +; AVX512-NEXT: vpmovdw %zmm1, %ymm1 +; AVX512-NEXT: vpmovsxbw %xmm0, %xmm0 +; AVX512-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; AVX512-NEXT: retq %1 = shufflevector <16 x i8> %a0, <16 x i8> undef, <8 x i32> %2 = sext <8 x i8> %1 to <8 x i32> @@ -2308,61 +2297,41 @@ define <8 x i16> @trunc_mul_v8i32_v8i16_zext_8i8(<16 x i8> %a0, <8 x i32> %a1) { ; SSE: # BB#0: ; SSE-NEXT: pxor %xmm3, %xmm3 ; SSE-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7] -; SSE-NEXT: movdqa %xmm0, %xmm4 -; SSE-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7] -; SSE-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3] -; SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,1,3,3] -; SSE-NEXT: pmuludq %xmm1, %xmm0 -; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] -; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3] -; SSE-NEXT: pmuludq %xmm3, %xmm1 -; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] -; SSE-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] -; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm4[1,1,3,3] -; SSE-NEXT: pmuludq %xmm2, %xmm4 -; SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm4[0,2,2,3] -; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3] -; SSE-NEXT: pmuludq %xmm1, %xmm2 -; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3] -; SSE-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1] -; SSE-NEXT: pslld $16, %xmm3 -; SSE-NEXT: psrad $16, %xmm3 -; SSE-NEXT: pslld $16, %xmm0 -; SSE-NEXT: psrad $16, %xmm0 -; SSE-NEXT: packssdw %xmm3, %xmm0 +; SSE-NEXT: pslld $16, %xmm2 +; SSE-NEXT: psrad $16, %xmm2 +; SSE-NEXT: pslld $16, %xmm1 +; SSE-NEXT: psrad $16, %xmm1 +; SSE-NEXT: packssdw %xmm2, %xmm1 +; SSE-NEXT: pmullw %xmm1, %xmm0 ; SSE-NEXT: retq ; ; AVX1-LABEL: trunc_mul_v8i32_v8i16_zext_8i8: ; AVX1: # BB#0: -; AVX1-NEXT: vpmovzxbd {{.*#+}} xmm2 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero -; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3] -; AVX1-NEXT: vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero -; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm3 -; AVX1-NEXT: vpmulld %xmm3, %xmm0, %xmm0 -; AVX1-NEXT: vpmulld %xmm1, %xmm2, %xmm1 -; AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] -; AVX1-NEXT: vpshufb %xmm2, %xmm1, %xmm1 -; AVX1-NEXT: vpshufb %xmm2, %xmm0, %xmm0 -; AVX1-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm1[0],xmm0[0] +; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2 +; AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] +; AVX1-NEXT: vpshufb %xmm3, %xmm2, %xmm2 +; AVX1-NEXT: vpshufb %xmm3, %xmm1, %xmm1 +; AVX1-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0] +; AVX1-NEXT: vpmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero +; AVX1-NEXT: vpmullw %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; ; AVX2-LABEL: trunc_mul_v8i32_v8i16_zext_8i8: ; AVX2: # BB#0: -; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero -; AVX2-NEXT: vpmulld %ymm1, %ymm0, %ymm0 -; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero,ymm0[16,17,20,21,24,25,28,29],zero,zero,zero,zero,zero,zero,zero,zero -; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3] -; AVX2-NEXT: # kill: %XMM0 %XMM0 %YMM0 +; AVX2-NEXT: vpmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero +; AVX2-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17,20,21,24,25,28,29],zero,zero,zero,zero,zero,zero,zero,zero +; AVX2-NEXT: vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3] +; AVX2-NEXT: vpmullw %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: vzeroupper ; AVX2-NEXT: retq ; ; AVX512-LABEL: trunc_mul_v8i32_v8i16_zext_8i8: ; AVX512: # BB#0: -; AVX512-NEXT: vpmovzxbd {{.*#+}} ymm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero -; AVX512-NEXT: vpmulld %ymm1, %ymm0, %ymm0 -; AVX512-NEXT: vpmovdw %zmm0, %ymm0 -; AVX512-NEXT: # kill: %XMM0 %XMM0 %YMM0 +; AVX512-NEXT: # kill: %YMM1 %YMM1 %ZMM1 +; AVX512-NEXT: vpmovdw %zmm1, %ymm1 +; AVX512-NEXT: vpmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero +; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0 ; AVX512-NEXT: retq %1 = shufflevector <16 x i8> %a0, <16 x i8> undef, <8 x i32> %2 = zext <8 x i8> %1 to <8 x i32> @@ -5131,38 +5100,11 @@ define <4 x i32> @mul_add_const_v4i64_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwi ; SSE-NEXT: paddd {{.*}}(%rip), %xmm0 ; SSE-NEXT: retq ; -; AVX1-LABEL: mul_add_const_v4i64_v4i32: -; AVX1: # BB#0: -; AVX1-NEXT: vpmulld %xmm1, %xmm0, %xmm0 -; AVX1-NEXT: vpaddd {{.*}}(%rip), %xmm0, %xmm0 -; AVX1-NEXT: retq -; -; AVX2-LABEL: mul_add_const_v4i64_v4i32: -; AVX2: # BB#0: -; AVX2-NEXT: vpmulld %xmm1, %xmm0, %xmm0 -; AVX2-NEXT: vpaddd {{.*}}(%rip), %xmm0, %xmm0 -; AVX2-NEXT: retq -; -; AVX512F-LABEL: mul_add_const_v4i64_v4i32: -; AVX512F: # BB#0: -; AVX512F-NEXT: vpmulld %xmm1, %xmm0, %xmm0 -; AVX512F-NEXT: vpaddd {{.*}}(%rip), %xmm0, %xmm0 -; AVX512F-NEXT: retq -; -; AVX512BW-LABEL: mul_add_const_v4i64_v4i32: -; AVX512BW: # BB#0: -; AVX512BW-NEXT: vpmulld %xmm1, %xmm0, %xmm0 -; AVX512BW-NEXT: vpaddd {{.*}}(%rip), %xmm0, %xmm0 -; AVX512BW-NEXT: retq -; -; AVX512DQ-LABEL: mul_add_const_v4i64_v4i32: -; AVX512DQ: # BB#0: -; AVX512DQ-NEXT: vpmovzxdq {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero -; AVX512DQ-NEXT: vpmovzxdq {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero -; AVX512DQ-NEXT: vpmullq %zmm1, %zmm0, %zmm0 -; AVX512DQ-NEXT: vpmovqd %zmm0, %ymm0 -; AVX512DQ-NEXT: vpaddd {{.*}}(%rip), %xmm0, %xmm0 -; AVX512DQ-NEXT: retq +; AVX-LABEL: mul_add_const_v4i64_v4i32: +; AVX: # BB#0: +; AVX-NEXT: vpmulld %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vpaddd {{.*}}(%rip), %xmm0, %xmm0 +; AVX-NEXT: retq %1 = sext <4 x i32> %a0 to <4 x i64> %2 = sext <4 x i32> %a1 to <4 x i64> %3 = mul <4 x i64> %1, %2 @@ -5213,38 +5155,11 @@ define <4 x i32> @mul_add_self_v4i64_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwin ; SSE-NEXT: movdqa %xmm1, %xmm0 ; SSE-NEXT: retq ; -; AVX1-LABEL: mul_add_self_v4i64_v4i32: -; AVX1: # BB#0: -; AVX1-NEXT: vpmulld %xmm1, %xmm0, %xmm0 -; AVX1-NEXT: vpaddd %xmm0, %xmm0, %xmm0 -; AVX1-NEXT: retq -; -; AVX2-LABEL: mul_add_self_v4i64_v4i32: -; AVX2: # BB#0: -; AVX2-NEXT: vpmulld %xmm1, %xmm0, %xmm0 -; AVX2-NEXT: vpaddd %xmm0, %xmm0, %xmm0 -; AVX2-NEXT: retq -; -; AVX512F-LABEL: mul_add_self_v4i64_v4i32: -; AVX512F: # BB#0: -; AVX512F-NEXT: vpmulld %xmm1, %xmm0, %xmm0 -; AVX512F-NEXT: vpaddd %xmm0, %xmm0, %xmm0 -; AVX512F-NEXT: retq -; -; AVX512BW-LABEL: mul_add_self_v4i64_v4i32: -; AVX512BW: # BB#0: -; AVX512BW-NEXT: vpmulld %xmm1, %xmm0, %xmm0 -; AVX512BW-NEXT: vpaddd %xmm0, %xmm0, %xmm0 -; AVX512BW-NEXT: retq -; -; AVX512DQ-LABEL: mul_add_self_v4i64_v4i32: -; AVX512DQ: # BB#0: -; AVX512DQ-NEXT: vpmovsxdq %xmm0, %ymm0 -; AVX512DQ-NEXT: vpmovsxdq %xmm1, %ymm1 -; AVX512DQ-NEXT: vpmullq %zmm1, %zmm0, %zmm0 -; AVX512DQ-NEXT: vpmovqd %zmm0, %ymm0 -; AVX512DQ-NEXT: vpaddd %xmm0, %xmm0, %xmm0 -; AVX512DQ-NEXT: retq +; AVX-LABEL: mul_add_self_v4i64_v4i32: +; AVX: # BB#0: +; AVX-NEXT: vpmulld %xmm1, %xmm0, %xmm0 +; AVX-NEXT: vpaddd %xmm0, %xmm0, %xmm0 +; AVX-NEXT: retq %1 = sext <4 x i32> %a0 to <4 x i64> %2 = sext <4 x i32> %a1 to <4 x i64> %3 = mul <4 x i64> %1, %2 @@ -5256,102 +5171,39 @@ define <4 x i32> @mul_add_self_v4i64_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwin define <4 x i32> @mul_add_multiuse_v4i64_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind { ; SSE-LABEL: mul_add_multiuse_v4i64_v4i32: ; SSE: # BB#0: -; SSE-NEXT: movdqa %xmm0, %xmm2 -; SSE-NEXT: psrad $31, %xmm2 -; SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm0[2,3,0,1] -; SSE-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] -; SSE-NEXT: movdqa %xmm3, %xmm2 -; SSE-NEXT: psrad $31, %xmm2 -; SSE-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1] -; SSE-NEXT: movdqa %xmm1, %xmm2 -; SSE-NEXT: psrad $31, %xmm2 -; SSE-NEXT: pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1] -; SSE-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] -; SSE-NEXT: movdqa %xmm4, %xmm2 -; SSE-NEXT: psrad $31, %xmm2 -; SSE-NEXT: punpckldq {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1] -; SSE-NEXT: movdqa %xmm3, %xmm2 -; SSE-NEXT: psrlq $32, %xmm2 -; SSE-NEXT: pmuludq %xmm4, %xmm2 +; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm0[0,1,1,3] +; SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm0[2,1,3,3] +; SSE-NEXT: pshufd {{.*#+}} xmm4 = xmm1[0,1,1,3] +; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,1,3,3] ; SSE-NEXT: movdqa %xmm3, %xmm5 -; SSE-NEXT: pmuludq %xmm4, %xmm5 -; SSE-NEXT: psrlq $32, %xmm4 -; SSE-NEXT: pmuludq %xmm3, %xmm4 -; SSE-NEXT: paddq %xmm2, %xmm4 -; SSE-NEXT: psllq $32, %xmm4 -; SSE-NEXT: movdqa %xmm0, %xmm6 +; SSE-NEXT: psrlq $32, %xmm5 +; SSE-NEXT: pmuludq %xmm1, %xmm5 +; SSE-NEXT: movdqa %xmm1, %xmm6 ; SSE-NEXT: psrlq $32, %xmm6 -; SSE-NEXT: pmuludq %xmm1, %xmm6 -; SSE-NEXT: movdqa %xmm0, %xmm2 -; SSE-NEXT: pmuludq %xmm1, %xmm2 +; SSE-NEXT: pmuludq %xmm3, %xmm6 +; SSE-NEXT: paddq %xmm5, %xmm6 +; SSE-NEXT: psllq $32, %xmm6 +; SSE-NEXT: pmuludq %xmm1, %xmm3 +; SSE-NEXT: paddq %xmm6, %xmm3 +; SSE-NEXT: movdqa %xmm2, %xmm1 ; SSE-NEXT: psrlq $32, %xmm1 -; SSE-NEXT: pmuludq %xmm0, %xmm1 -; SSE-NEXT: paddq %xmm6, %xmm1 -; SSE-NEXT: psllq $32, %xmm1 -; SSE-NEXT: paddq %xmm0, %xmm1 -; SSE-NEXT: paddq %xmm1, %xmm2 -; SSE-NEXT: paddq %xmm3, %xmm4 -; SSE-NEXT: paddq %xmm5, %xmm4 -; SSE-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2] -; SSE-NEXT: movaps %xmm2, %xmm0 +; SSE-NEXT: pmuludq %xmm4, %xmm1 +; SSE-NEXT: movdqa %xmm4, %xmm5 +; SSE-NEXT: psrlq $32, %xmm5 +; SSE-NEXT: pmuludq %xmm2, %xmm5 +; SSE-NEXT: paddq %xmm1, %xmm5 +; SSE-NEXT: psllq $32, %xmm5 +; SSE-NEXT: pmuludq %xmm4, %xmm2 +; SSE-NEXT: paddq %xmm5, %xmm2 +; SSE-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,2],xmm3[0,2] +; SSE-NEXT: paddd %xmm2, %xmm0 ; SSE-NEXT: retq ; -; AVX1-LABEL: mul_add_multiuse_v4i64_v4i32: -; AVX1: # BB#0: -; AVX1-NEXT: vpmovsxdq %xmm0, %xmm2 -; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] -; AVX1-NEXT: vpmovsxdq %xmm0, %xmm0 -; AVX1-NEXT: vpmovsxdq %xmm1, %xmm3 -; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1] -; AVX1-NEXT: vpmovsxdq %xmm1, %xmm1 -; AVX1-NEXT: vpmuldq %xmm1, %xmm0, %xmm1 -; AVX1-NEXT: vpmuldq %xmm3, %xmm2, %xmm3 -; AVX1-NEXT: vpaddq %xmm3, %xmm2, %xmm2 -; AVX1-NEXT: vpaddq %xmm1, %xmm0, %xmm0 -; AVX1-NEXT: vshufps {{.*#+}} xmm0 = xmm2[0,2],xmm0[0,2] -; AVX1-NEXT: retq -; -; AVX2-LABEL: mul_add_multiuse_v4i64_v4i32: -; AVX2: # BB#0: -; AVX2-NEXT: vpmovsxdq %xmm0, %ymm0 -; AVX2-NEXT: vpmovsxdq %xmm1, %ymm1 -; AVX2-NEXT: vpmuldq %ymm1, %ymm0, %ymm1 -; AVX2-NEXT: vpaddq %ymm1, %ymm0, %ymm0 -; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7] -; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3] -; AVX2-NEXT: # kill: %XMM0 %XMM0 %YMM0 -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq -; -; AVX512F-LABEL: mul_add_multiuse_v4i64_v4i32: -; AVX512F: # BB#0: -; AVX512F-NEXT: vpmovsxdq %xmm0, %ymm0 -; AVX512F-NEXT: vpmovsxdq %xmm1, %ymm1 -; AVX512F-NEXT: vpmuldq %ymm1, %ymm0, %ymm1 -; AVX512F-NEXT: vpaddq %ymm1, %ymm0, %ymm0 -; AVX512F-NEXT: vpmovqd %zmm0, %ymm0 -; AVX512F-NEXT: # kill: %XMM0 %XMM0 %YMM0 -; AVX512F-NEXT: retq -; -; AVX512BW-LABEL: mul_add_multiuse_v4i64_v4i32: -; AVX512BW: # BB#0: -; AVX512BW-NEXT: vpmovsxdq %xmm0, %ymm0 -; AVX512BW-NEXT: vpmovsxdq %xmm1, %ymm1 -; AVX512BW-NEXT: vpmuldq %ymm1, %ymm0, %ymm1 -; AVX512BW-NEXT: vpaddq %ymm1, %ymm0, %ymm0 -; AVX512BW-NEXT: vpmovqd %zmm0, %ymm0 -; AVX512BW-NEXT: # kill: %XMM0 %XMM0 %YMM0 -; AVX512BW-NEXT: retq -; -; AVX512DQ-LABEL: mul_add_multiuse_v4i64_v4i32: -; AVX512DQ: # BB#0: -; AVX512DQ-NEXT: vpmovsxdq %xmm0, %ymm0 -; AVX512DQ-NEXT: vpmovsxdq %xmm1, %ymm1 -; AVX512DQ-NEXT: vpmullq %zmm1, %zmm0, %zmm1 -; AVX512DQ-NEXT: vpaddq %ymm1, %ymm0, %ymm0 -; AVX512DQ-NEXT: vpmovqd %zmm0, %ymm0 -; AVX512DQ-NEXT: # kill: %XMM0 %XMM0 %YMM0 -; AVX512DQ-NEXT: retq +; AVX-LABEL: mul_add_multiuse_v4i64_v4i32: +; AVX: # BB#0: +; AVX-NEXT: vpmulld %xmm1, %xmm0, %xmm1 +; AVX-NEXT: vpaddd %xmm1, %xmm0, %xmm0 +; AVX-NEXT: retq %1 = sext <4 x i32> %a0 to <4 x i64> %2 = sext <4 x i32> %a1 to <4 x i64> %3 = mul <4 x i64> %1, %2