1a81b296cd
Pull out combineTargetShuffle code added in rG3fd5d1c6e7db into a helper function and extend it to handle shufps(shufps(load(),x),y) and shufps(y,shufps(load(),x)) cases as well.
164 lines
5.9 KiB
LLVM
164 lines
5.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i386-unknown -mattr=+sse2,+ssse3 | FileCheck %s --check-prefix=X32
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2,+ssse3 | FileCheck %s --check-prefix=X64
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; There are no MMX operations in @t1
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define void @t1(i32 %a, x86_mmx* %P) nounwind {
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; X32-LABEL: t1:
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; X32: # %bb.0:
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; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X32-NEXT: shll $12, %ecx
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; X32-NEXT: movd %ecx, %xmm0
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; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
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; X32-NEXT: movq %xmm0, (%eax)
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; X32-NEXT: retl
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;
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; X64-LABEL: t1:
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; X64: # %bb.0:
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; X64-NEXT: shll $12, %edi
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; X64-NEXT: movd %edi, %xmm0
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; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
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; X64-NEXT: movq %xmm0, (%rsi)
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; X64-NEXT: retq
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%tmp12 = shl i32 %a, 12
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%tmp21 = insertelement <2 x i32> undef, i32 %tmp12, i32 1
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%tmp22 = insertelement <2 x i32> %tmp21, i32 0, i32 0
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%tmp23 = bitcast <2 x i32> %tmp22 to x86_mmx
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store x86_mmx %tmp23, x86_mmx* %P
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ret void
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}
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define <4 x float> @t2(<4 x float>* %P) nounwind {
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; X32-LABEL: t2:
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; X32: # %bb.0:
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; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: xorps %xmm0, %xmm0
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; X32-NEXT: xorps %xmm1, %xmm1
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; X32-NEXT: shufps {{.*#+}} xmm1 = xmm1[2,0],mem[0,0]
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; X32-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,2]
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; X32-NEXT: retl
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;
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; X64-LABEL: t2:
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; X64: # %bb.0:
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; X64-NEXT: xorps %xmm0, %xmm0
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; X64-NEXT: xorps %xmm1, %xmm1
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; X64-NEXT: shufps {{.*#+}} xmm1 = xmm1[2,0],mem[0,0]
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; X64-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,2]
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; X64-NEXT: retq
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%tmp1 = load <4 x float>, <4 x float>* %P
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%tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 4, i32 4, i32 4, i32 0 >
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ret <4 x float> %tmp2
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}
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define <4 x float> @t3(<4 x float>* %P) nounwind {
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; X32-LABEL: t3:
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; X32: # %bb.0:
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; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: xorps %xmm0, %xmm0
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; X32-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
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; X32-NEXT: retl
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;
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; X64-LABEL: t3:
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; X64: # %bb.0:
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; X64-NEXT: xorps %xmm0, %xmm0
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; X64-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
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; X64-NEXT: retq
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%tmp1 = load <4 x float>, <4 x float>* %P
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%tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 2, i32 3, i32 4, i32 4 >
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ret <4 x float> %tmp2
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}
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define <4 x float> @t4(<4 x float>* %P) nounwind {
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; X32-LABEL: t4:
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; X32: # %bb.0:
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; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: xorps %xmm1, %xmm1
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; X32-NEXT: xorps %xmm0, %xmm0
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; X32-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,0],mem[3,0]
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; X32-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[2,3]
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; X32-NEXT: retl
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;
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; X64-LABEL: t4:
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; X64: # %bb.0:
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; X64-NEXT: xorps %xmm1, %xmm1
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; X64-NEXT: xorps %xmm0, %xmm0
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; X64-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,0],mem[3,0]
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; X64-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,0],xmm1[2,3]
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; X64-NEXT: retq
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%tmp1 = load <4 x float>, <4 x float>* %P
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%tmp2 = shufflevector <4 x float> zeroinitializer, <4 x float> %tmp1, <4 x i32> < i32 7, i32 0, i32 0, i32 0 >
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ret <4 x float> %tmp2
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}
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define <16 x i8> @t5(<16 x i8> %x) nounwind {
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; X32-LABEL: t5:
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; X32: # %bb.0:
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; X32-NEXT: psrlw $8, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: t5:
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; X64: # %bb.0:
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; X64-NEXT: psrlw $8, %xmm0
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; X64-NEXT: retq
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%s = shufflevector <16 x i8> %x, <16 x i8> zeroinitializer, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 17>
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ret <16 x i8> %s
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}
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define <16 x i8> @t6(<16 x i8> %x) nounwind {
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; X32-LABEL: t6:
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; X32: # %bb.0:
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; X32-NEXT: psrlw $8, %xmm0
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; X32-NEXT: retl
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;
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; X64-LABEL: t6:
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; X64: # %bb.0:
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; X64-NEXT: psrlw $8, %xmm0
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; X64-NEXT: retq
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%s = shufflevector <16 x i8> %x, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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ret <16 x i8> %s
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}
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define <16 x i8> @t7(<16 x i8> %x) nounwind {
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; X32-LABEL: t7:
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; X32: # %bb.0:
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; X32-NEXT: pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2]
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; X32-NEXT: retl
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;
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; X64-LABEL: t7:
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; X64: # %bb.0:
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; X64-NEXT: pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2]
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; X64-NEXT: retq
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%s = shufflevector <16 x i8> %x, <16 x i8> undef, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 1, i32 2>
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ret <16 x i8> %s
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}
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define <16 x i8> @t8(<16 x i8> %x) nounwind {
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; X32-LABEL: t8:
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; X32: # %bb.0:
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; X32-NEXT: psrldq {{.*#+}} xmm0 = xmm0[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero
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; X32-NEXT: retl
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;
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; X64-LABEL: t8:
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; X64: # %bb.0:
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; X64-NEXT: psrldq {{.*#+}} xmm0 = xmm0[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero
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; X64-NEXT: retq
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%s = shufflevector <16 x i8> %x, <16 x i8> zeroinitializer, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 8, i32 9, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 17>
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ret <16 x i8> %s
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}
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define <16 x i8> @t9(<16 x i8> %x) nounwind {
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; X32-LABEL: t9:
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; X32: # %bb.0:
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; X32-NEXT: psrldq {{.*#+}} xmm0 = xmm0[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero
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; X32-NEXT: retl
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;
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; X64-LABEL: t9:
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; X64: # %bb.0:
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; X64-NEXT: psrldq {{.*#+}} xmm0 = xmm0[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero
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; X64-NEXT: retq
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%s = shufflevector <16 x i8> %x, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 7, i32 8, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 14, i32 undef, i32 undef>
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ret <16 x i8> %s
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}
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