diff options
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 26 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/extractelement-legalization-store-ordering.ll | 57 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-idiv.ll | 250 |
3 files changed, 205 insertions, 128 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 3dd73155488..ece38f33a8c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1442,13 +1442,27 @@ SDValue SelectionDAGLegalize::ExpandExtractFromVectorThroughStack(SDValue Op) { Idx = DAG.getZExtOrTrunc(Idx, dl, TLI.getPointerTy()); StackPtr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx, StackPtr); + SDValue NewLoad; + if (Op.getValueType().isVector()) - return DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr,MachinePointerInfo(), - false, false, false, 0); - return DAG.getExtLoad(ISD::EXTLOAD, dl, Op.getValueType(), Ch, StackPtr, - MachinePointerInfo(), - Vec.getValueType().getVectorElementType(), - false, false, false, 0); + NewLoad = DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr, + MachinePointerInfo(), false, false, false, 0); + else + NewLoad = DAG.getExtLoad( + ISD::EXTLOAD, dl, Op.getValueType(), Ch, StackPtr, MachinePointerInfo(), + Vec.getValueType().getVectorElementType(), false, false, false, 0); + + // Replace the chain going out of the store, by the one out of the load. + DAG.ReplaceAllUsesOfValueWith(Ch, SDValue(NewLoad.getNode(), 1)); + + // We introduced a cycle though, so update the loads operands, making sure + // to use the original store's chain as an incoming chain. + SmallVector<SDValue, 6> NewLoadOperands(NewLoad->op_begin(), + NewLoad->op_end()); + NewLoadOperands[0] = Ch; + NewLoad = + SDValue(DAG.UpdateNodeOperands(NewLoad.getNode(), NewLoadOperands), 0); + return NewLoad; } SDValue SelectionDAGLegalize::ExpandInsertToVectorThroughStack(SDValue Op) { diff --git a/llvm/test/CodeGen/X86/extractelement-legalization-store-ordering.ll b/llvm/test/CodeGen/X86/extractelement-legalization-store-ordering.ll new file mode 100644 index 00000000000..946516c8a46 --- /dev/null +++ b/llvm/test/CodeGen/X86/extractelement-legalization-store-ordering.ll @@ -0,0 +1,57 @@ +; RUN: llc < %s -mtriple i386-apple-darwin -mcpu=yonah | FileCheck %s + +target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" + +; Make sure we don't break load/store ordering when turning an extractelement +; into loads, off the stack or a previous store. +; Be very explicit about the ordering/stack offsets. + +; CHECK-LABEL: test_extractelement_legalization_storereuse: +; CHECK: # BB#0 +; CHECK-NEXT: pushl %ebx +; CHECK-NEXT: pushl %edi +; CHECK-NEXT: pushl %esi +; CHECK-NEXT: movl 16(%esp), %eax +; CHECK-NEXT: movl 24(%esp), %ecx +; CHECK-NEXT: movl 20(%esp), %edx +; CHECK-NEXT: paddd (%edx), %xmm0 +; CHECK-NEXT: movdqa %xmm0, (%edx) +; CHECK-NEXT: shll $4, %ecx +; CHECK-NEXT: movl (%ecx,%edx), %esi +; CHECK-NEXT: movl 12(%ecx,%edx), %edi +; CHECK-NEXT: movl 8(%ecx,%edx), %ebx +; CHECK-NEXT: movl 4(%ecx,%edx), %edx +; CHECK-NEXT: movl %esi, 12(%eax,%ecx) +; CHECK-NEXT: movl %edx, (%eax,%ecx) +; CHECK-NEXT: movl %ebx, 8(%eax,%ecx) +; CHECK-NEXT: movl %edi, 4(%eax,%ecx) +; CHECK-NEXT: popl %esi +; CHECK-NEXT: popl %edi +; CHECK-NEXT: popl %ebx +; CHECK-NEXT: retl +define void @test_extractelement_legalization_storereuse(<4 x i32> %a, i32* nocapture %x, i32* nocapture readonly %y, i32 %i) #0 { +entry: + %0 = bitcast i32* %y to <4 x i32>* + %1 = load <4 x i32>, <4 x i32>* %0, align 16 + %am = add <4 x i32> %a, %1 + store <4 x i32> %am, <4 x i32>* %0, align 16 + %ip0 = shl nsw i32 %i, 2 + %ip1 = or i32 %ip0, 1 + %ip2 = or i32 %ip0, 2 + %ip3 = or i32 %ip0, 3 + %vecext = extractelement <4 x i32> %am, i32 %ip0 + %arrayidx = getelementptr inbounds i32, i32* %x, i32 %ip3 + store i32 %vecext, i32* %arrayidx, align 4 + %vecext5 = extractelement <4 x i32> %am, i32 %ip1 + %arrayidx8 = getelementptr inbounds i32, i32* %x, i32 %ip0 + store i32 %vecext5, i32* %arrayidx8, align 4 + %vecext11 = extractelement <4 x i32> %am, i32 %ip2 + %arrayidx14 = getelementptr inbounds i32, i32* %x, i32 %ip2 + store i32 %vecext11, i32* %arrayidx14, align 4 + %vecext17 = extractelement <4 x i32> %am, i32 %ip3 + %arrayidx20 = getelementptr inbounds i32, i32* %x, i32 %ip1 + store i32 %vecext17, i32* %arrayidx20, align 4 + ret void +} + +attributes #0 = { nounwind } diff --git a/llvm/test/CodeGen/X86/vector-idiv.ll b/llvm/test/CodeGen/X86/vector-idiv.ll index b95da1304a7..2e482a0f143 100644 --- a/llvm/test/CodeGen/X86/vector-idiv.ll +++ b/llvm/test/CodeGen/X86/vector-idiv.ll @@ -460,6 +460,9 @@ define <16 x i8> @test7(<16 x i8> %a) #0 { ; ; SSE-LABEL: test7: ; SSE: # BB#0: +; SSE-NEXT: pushq %rbp +; SSE-NEXT: pushq %r14 +; SSE-NEXT: pushq %rbx ; SSE-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) ; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; SSE-NEXT: imull $-109, %eax, %ecx @@ -471,156 +474,156 @@ define <16 x i8> @test7(<16 x i8> %a) #0 { ; SSE-NEXT: addb %al, %cl ; SSE-NEXT: movzbl %cl, %eax ; SSE-NEXT: movd %eax, %xmm0 +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %r14d +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %edx +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %r9d ; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax -; SSE-NEXT: movd %eax, %xmm1 +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %r11d +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %ecx +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %r8d +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %esi +; SSE-NEXT: imull $-109, %esi, %edi +; SSE-NEXT: shrl $8, %edi +; SSE-NEXT: addb %sil, %dil +; SSE-NEXT: movb %dil, %bl +; SSE-NEXT: shrb $7, %bl +; SSE-NEXT: sarb $2, %dil +; SSE-NEXT: addb %bl, %dil +; SSE-NEXT: movzbl %dil, %esi +; SSE-NEXT: movd %esi, %xmm1 ; SSE-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7] -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al +; SSE-NEXT: imull $-109, %eax, %esi +; SSE-NEXT: shrl $8, %esi +; SSE-NEXT: addb %al, %sil +; SSE-NEXT: movb %sil, %al ; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: sarb $2, %sil +; SSE-NEXT: addb %al, %sil +; SSE-NEXT: movzbl %sil, %eax ; SSE-NEXT: movd %eax, %xmm2 -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %ebp +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %esi +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %r10d +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %edi +; SSE-NEXT: imull $-109, %edi, %ebx +; SSE-NEXT: shrl $8, %ebx +; SSE-NEXT: addb %dil, %bl +; SSE-NEXT: movb %bl, %al ; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: sarb $2, %bl +; SSE-NEXT: addb %al, %bl +; SSE-NEXT: movzbl %bl, %eax ; SSE-NEXT: movd %eax, %xmm0 ; SSE-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7] ; SSE-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %edx, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %dl, %al +; SSE-NEXT: movb %al, %dl +; SSE-NEXT: shrb $7, %dl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %dl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm1 -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %esi, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %sil, %al +; SSE-NEXT: movb %al, %dl +; SSE-NEXT: shrb $7, %dl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %dl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm2 ; SSE-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7] -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %ecx, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %cl, %al +; SSE-NEXT: movb %al, %cl +; SSE-NEXT: shrb $7, %cl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %cl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm3 +; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %ecx ; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al +; SSE-NEXT: imull $-109, %eax, %edx +; SSE-NEXT: shrl $8, %edx +; SSE-NEXT: addb %al, %dl +; SSE-NEXT: movb %dl, %al ; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: sarb $2, %dl +; SSE-NEXT: addb %al, %dl +; SSE-NEXT: movzbl %dl, %eax ; SSE-NEXT: movd %eax, %xmm1 ; SSE-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3],xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7] ; SSE-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7] ; SSE-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7] -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %r14d, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %r14b, %al +; SSE-NEXT: movb %al, %dl +; SSE-NEXT: shrb $7, %dl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %dl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm2 -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %ebp, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %bpl, %al +; SSE-NEXT: movb %al, %dl +; SSE-NEXT: shrb $7, %dl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %dl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm0 ; SSE-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7] -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %r11d, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %r11b, %al +; SSE-NEXT: movb %al, %dl +; SSE-NEXT: shrb $7, %dl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %dl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm3 -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %ecx, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %cl, %al +; SSE-NEXT: movb %al, %cl +; SSE-NEXT: shrb $7, %cl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %cl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm2 ; SSE-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7] ; SSE-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7] -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %r9d, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %r9b, %al +; SSE-NEXT: movb %al, %cl +; SSE-NEXT: shrb $7, %cl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %cl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm0 -; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %r10d, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %r10b, %al +; SSE-NEXT: movb %al, %cl +; SSE-NEXT: shrb $7, %cl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %cl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm3 ; 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: movsbl -{{[0-9]+}}(%rsp), %eax -; SSE-NEXT: imull $-109, %eax, %ecx -; SSE-NEXT: shrl $8, %ecx -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movb %cl, %al -; SSE-NEXT: shrb $7, %al -; SSE-NEXT: sarb $2, %cl -; SSE-NEXT: addb %al, %cl -; SSE-NEXT: movzbl %cl, %eax +; SSE-NEXT: imull $-109, %r8d, %eax +; SSE-NEXT: shrl $8, %eax +; SSE-NEXT: addb %r8b, %al +; SSE-NEXT: movb %al, %cl +; SSE-NEXT: shrb $7, %cl +; SSE-NEXT: sarb $2, %al +; SSE-NEXT: addb %cl, %al +; SSE-NEXT: movzbl %al, %eax ; SSE-NEXT: movd %eax, %xmm4 ; SSE-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; SSE-NEXT: imull $-109, %eax, %ecx @@ -636,6 +639,9 @@ define <16 x i8> @test7(<16 x i8> %a) #0 { ; 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: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7] ; SSE-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] +; SSE-NEXT: popq %rbx +; SSE-NEXT: popq %r14 +; SSE-NEXT: popq %rbp ; SSE-NEXT: retq ; ; AVX-LABEL: test7: |
