[llvm] 2db64e1 - [NFC][X86][Codegen] Add shuffle test that would benefit from sorting in reduceBuildVecToShuffle()

Roman Lebedev via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 12 14:08:12 PDT 2021


Author: Roman Lebedev
Date: 2021-06-13T00:07:48+03:00
New Revision: 2db64e199aa3b48d3495da3620c8cdb045da94f3

URL: https://github.com/llvm/llvm-project/commit/2db64e199aa3b48d3495da3620c8cdb045da94f3
DIFF: https://github.com/llvm/llvm-project/commit/2db64e199aa3b48d3495da3620c8cdb045da94f3.diff

LOG: [NFC][X86][Codegen] Add shuffle test that would benefit from sorting in reduceBuildVecToShuffle()

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/oddshuffles.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/oddshuffles.ll b/llvm/test/CodeGen/X86/oddshuffles.ll
index 8565baafde2a..d93a5edb5306 100644
--- a/llvm/test/CodeGen/X86/oddshuffles.ll
+++ b/llvm/test/CodeGen/X86/oddshuffles.ll
@@ -1059,6 +1059,260 @@ define void @interleave_24i16_out(<24 x i16>* %p, <8 x i16>* %q1, <8 x i16>* %q2
   ret void
 }
 
+define void @interleave_24i16_out_reverse(<24 x i16>* %p, <8 x i16>* %q1, <8 x i16>* %q2, <8 x i16>* %q3) nounwind {
+; SSE2-LABEL: interleave_24i16_out_reverse:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqu (%rdi), %xmm8
+; SSE2-NEXT:    movdqu 16(%rdi), %xmm1
+; SSE2-NEXT:    movdqu 32(%rdi), %xmm3
+; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [65535,0,65535,65535,0,65535,65535,0]
+; SSE2-NEXT:    movdqa %xmm1, %xmm4
+; SSE2-NEXT:    pand %xmm2, %xmm4
+; SSE2-NEXT:    pandn %xmm3, %xmm2
+; SSE2-NEXT:    por %xmm4, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[0,2,1,3]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[2,1,0,3,4,5,6,7]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[0,3,2,1]
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm4 = xmm2[0,1,2,3,5,6,6,7]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm8[0,1,2,1]
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm5 = xmm5[0,1,2,3,4,5,5,6]
+; SSE2-NEXT:    shufps {{.*#+}} xmm5 = xmm5[3,0],xmm4[2,0]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[3,0,1,2,4,5,6,7]
+; SSE2-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,1],xmm5[2,0]
+; SSE2-NEXT:    movdqa {{.*#+}} xmm4 = [65535,65535,0,65535,65535,0,65535,65535]
+; SSE2-NEXT:    movdqa %xmm4, %xmm5
+; SSE2-NEXT:    pandn %xmm1, %xmm5
+; SSE2-NEXT:    movdqa %xmm3, %xmm6
+; SSE2-NEXT:    pand %xmm4, %xmm6
+; SSE2-NEXT:    por %xmm5, %xmm6
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm5 = xmm6[0,3,2,3,4,5,6,7]
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm5 = xmm5[0,1,2,3,6,5,6,7]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm5[0,2,2,1]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm5 = xmm5[2,1,0,3,4,5,6,7]
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm5 = xmm5[0,1,2,3,6,6,6,6]
+; SSE2-NEXT:    movdqa {{.*#+}} xmm6 = [65535,65535,65535,65535,65535,0,0,0]
+; SSE2-NEXT:    pand %xmm6, %xmm5
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm7 = xmm8[0,1,2,3,4,7,6,7]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm7 = xmm7[0,1,2,0]
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm7 = xmm7[0,1,2,3,4,5,4,7]
+; SSE2-NEXT:    movdqa %xmm6, %xmm0
+; SSE2-NEXT:    pandn %xmm7, %xmm0
+; SSE2-NEXT:    por %xmm5, %xmm0
+; SSE2-NEXT:    pand %xmm4, %xmm1
+; SSE2-NEXT:    pandn %xmm3, %xmm4
+; SSE2-NEXT:    por %xmm1, %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm4[3,1,2,0]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[2,1,2,3,4,5,6,7]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[3,0,1,2,4,5,6,7]
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,7,7,7]
+; SSE2-NEXT:    pand %xmm6, %xmm1
+; SSE2-NEXT:    pshuflw {{.*#+}} xmm3 = xmm8[0,3,2,3,4,5,6,7]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[0,1,0,3]
+; SSE2-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,4,6,5,4]
+; SSE2-NEXT:    pandn %xmm3, %xmm6
+; SSE2-NEXT:    por %xmm1, %xmm6
+; SSE2-NEXT:    movups %xmm2, (%rsi)
+; SSE2-NEXT:    movdqu %xmm0, (%rdx)
+; SSE2-NEXT:    movdqu %xmm6, (%rcx)
+; SSE2-NEXT:    retq
+;
+; SSE42-LABEL: interleave_24i16_out_reverse:
+; SSE42:       # %bb.0:
+; SSE42-NEXT:    movdqu (%rdi), %xmm0
+; SSE42-NEXT:    movdqu 16(%rdi), %xmm1
+; SSE42-NEXT:    movdqu 32(%rdi), %xmm2
+; SSE42-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[0,1,2,1]
+; SSE42-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,4,5,5,6]
+; SSE42-NEXT:    movdqa %xmm1, %xmm4
+; SSE42-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0],xmm2[1],xmm4[2,3],xmm2[4],xmm4[5,6],xmm2[7]
+; SSE42-NEXT:    pshufb {{.*#+}} xmm4 = xmm4[14,15,8,9,2,3,12,13,6,7,0,1,u,u,u,u]
+; SSE42-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3,4,5],xmm3[6,7]
+; SSE42-NEXT:    movdqa %xmm0, %xmm3
+; SSE42-NEXT:    pshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,u,u,u,u,u,14,15,8,9,2,3]
+; SSE42-NEXT:    movdqa %xmm2, %xmm5
+; SSE42-NEXT:    pblendw {{.*#+}} xmm5 = xmm5[0,1],xmm1[2],xmm5[3,4],xmm1[5],xmm5[6,7]
+; SSE42-NEXT:    pshufb {{.*#+}} xmm5 = xmm5[12,13,6,7,0,1,10,11,4,5,u,u,u,u,u,u]
+; SSE42-NEXT:    pblendw {{.*#+}} xmm5 = xmm5[0,1,2,3,4],xmm3[5,6,7]
+; SSE42-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,u,u,u,u,u,12,13,6,7,0,1]
+; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2],xmm1[3,4],xmm2[5],xmm1[6,7]
+; SSE42-NEXT:    pshufb {{.*#+}} xmm1 = xmm1[10,11,4,5,14,15,8,9,2,3,u,u,u,u,u,u]
+; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3,4],xmm0[5,6,7]
+; SSE42-NEXT:    movdqu %xmm4, (%rsi)
+; SSE42-NEXT:    movdqu %xmm5, (%rdx)
+; SSE42-NEXT:    movdqu %xmm1, (%rcx)
+; SSE42-NEXT:    retq
+;
+; AVX1-LABEL: interleave_24i16_out_reverse:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vmovdqu (%rdi), %xmm0
+; AVX1-NEXT:    vmovdqu 16(%rdi), %xmm1
+; AVX1-NEXT:    vmovdqu 32(%rdi), %xmm2
+; AVX1-NEXT:    vpextrw $6, %xmm1, %eax
+; AVX1-NEXT:    vpshufb {{.*#+}} xmm3 = xmm2[14,15,8,9,2,3,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT:    vpinsrw $3, %eax, %xmm3, %xmm3
+; AVX1-NEXT:    vpextrw $3, %xmm1, %eax
+; AVX1-NEXT:    vpinsrw $4, %eax, %xmm3, %xmm3
+; AVX1-NEXT:    vmovd %xmm1, %eax
+; AVX1-NEXT:    vpinsrw $5, %eax, %xmm3, %xmm3
+; AVX1-NEXT:    vpextrw $5, %xmm0, %eax
+; AVX1-NEXT:    vpinsrw $6, %eax, %xmm3, %xmm3
+; AVX1-NEXT:    vpextrw $2, %xmm0, %eax
+; AVX1-NEXT:    vpinsrw $7, %eax, %xmm3, %xmm3
+; AVX1-NEXT:    vpextrw $5, %xmm1, %eax
+; AVX1-NEXT:    vpshufb {{.*#+}} xmm4 = xmm2[12,13,6,7,0,1,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT:    vpinsrw $3, %eax, %xmm4, %xmm4
+; AVX1-NEXT:    vpextrw $2, %xmm1, %eax
+; AVX1-NEXT:    vpinsrw $4, %eax, %xmm4, %xmm4
+; AVX1-NEXT:    vpextrw $7, %xmm0, %eax
+; AVX1-NEXT:    vpinsrw $5, %eax, %xmm4, %xmm4
+; AVX1-NEXT:    vpextrw $4, %xmm0, %eax
+; AVX1-NEXT:    vpinsrw $6, %eax, %xmm4, %xmm4
+; AVX1-NEXT:    vpextrw $1, %xmm0, %eax
+; AVX1-NEXT:    vpinsrw $7, %eax, %xmm4, %xmm4
+; AVX1-NEXT:    vpextrw $2, %xmm2, %eax
+; AVX1-NEXT:    vpextrw $5, %xmm2, %edi
+; AVX1-NEXT:    vmovd %edi, %xmm2
+; AVX1-NEXT:    vpinsrw $1, %eax, %xmm2, %xmm2
+; AVX1-NEXT:    vpextrw $7, %xmm1, %eax
+; AVX1-NEXT:    vpinsrw $2, %eax, %xmm2, %xmm2
+; AVX1-NEXT:    vpextrw $4, %xmm1, %eax
+; AVX1-NEXT:    vpinsrw $3, %eax, %xmm2, %xmm2
+; AVX1-NEXT:    vpextrw $1, %xmm1, %eax
+; AVX1-NEXT:    vpinsrw $4, %eax, %xmm2, %xmm1
+; AVX1-NEXT:    vpextrw $6, %xmm0, %eax
+; AVX1-NEXT:    vpinsrw $5, %eax, %xmm1, %xmm1
+; AVX1-NEXT:    vpextrw $3, %xmm0, %eax
+; AVX1-NEXT:    vpinsrw $6, %eax, %xmm1, %xmm1
+; AVX1-NEXT:    vmovd %xmm0, %eax
+; AVX1-NEXT:    vpinsrw $7, %eax, %xmm1, %xmm0
+; AVX1-NEXT:    vmovdqu %xmm3, (%rsi)
+; AVX1-NEXT:    vmovdqu %xmm4, (%rdx)
+; AVX1-NEXT:    vmovdqu %xmm0, (%rcx)
+; AVX1-NEXT:    retq
+;
+; AVX2-SLOW-LABEL: interleave_24i16_out_reverse:
+; AVX2-SLOW:       # %bb.0:
+; AVX2-SLOW-NEXT:    vmovdqu (%rdi), %xmm0
+; AVX2-SLOW-NEXT:    vmovdqu 16(%rdi), %xmm1
+; AVX2-SLOW-NEXT:    vmovdqu 32(%rdi), %xmm2
+; AVX2-SLOW-NEXT:    vpextrw $6, %xmm1, %eax
+; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm2[14,15,8,9,2,3,u,u,u,u,u,u,u,u,u,u]
+; AVX2-SLOW-NEXT:    vpinsrw $3, %eax, %xmm3, %xmm3
+; AVX2-SLOW-NEXT:    vpextrw $3, %xmm1, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $4, %eax, %xmm3, %xmm3
+; AVX2-SLOW-NEXT:    vmovd %xmm1, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $5, %eax, %xmm3, %xmm3
+; AVX2-SLOW-NEXT:    vpextrw $5, %xmm0, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $6, %eax, %xmm3, %xmm3
+; AVX2-SLOW-NEXT:    vpextrw $2, %xmm0, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $7, %eax, %xmm3, %xmm3
+; AVX2-SLOW-NEXT:    vpextrw $5, %xmm1, %eax
+; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm2[12,13,6,7,0,1,u,u,u,u,u,u,u,u,u,u]
+; AVX2-SLOW-NEXT:    vpinsrw $3, %eax, %xmm4, %xmm4
+; AVX2-SLOW-NEXT:    vpextrw $2, %xmm1, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $4, %eax, %xmm4, %xmm4
+; AVX2-SLOW-NEXT:    vpextrw $7, %xmm0, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $5, %eax, %xmm4, %xmm4
+; AVX2-SLOW-NEXT:    vpextrw $4, %xmm0, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $6, %eax, %xmm4, %xmm4
+; AVX2-SLOW-NEXT:    vpextrw $1, %xmm0, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $7, %eax, %xmm4, %xmm4
+; AVX2-SLOW-NEXT:    vpextrw $2, %xmm2, %eax
+; AVX2-SLOW-NEXT:    vpextrw $5, %xmm2, %edi
+; AVX2-SLOW-NEXT:    vmovd %edi, %xmm2
+; AVX2-SLOW-NEXT:    vpinsrw $1, %eax, %xmm2, %xmm2
+; AVX2-SLOW-NEXT:    vpextrw $7, %xmm1, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $2, %eax, %xmm2, %xmm2
+; AVX2-SLOW-NEXT:    vpextrw $4, %xmm1, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $3, %eax, %xmm2, %xmm2
+; AVX2-SLOW-NEXT:    vpextrw $1, %xmm1, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $4, %eax, %xmm2, %xmm1
+; AVX2-SLOW-NEXT:    vpextrw $6, %xmm0, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $5, %eax, %xmm1, %xmm1
+; AVX2-SLOW-NEXT:    vpextrw $3, %xmm0, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $6, %eax, %xmm1, %xmm1
+; AVX2-SLOW-NEXT:    vmovd %xmm0, %eax
+; AVX2-SLOW-NEXT:    vpinsrw $7, %eax, %xmm1, %xmm0
+; AVX2-SLOW-NEXT:    vmovdqu %xmm3, (%rsi)
+; AVX2-SLOW-NEXT:    vmovdqu %xmm4, (%rdx)
+; AVX2-SLOW-NEXT:    vmovdqu %xmm0, (%rcx)
+; AVX2-SLOW-NEXT:    retq
+;
+; AVX2-FAST-LABEL: interleave_24i16_out_reverse:
+; AVX2-FAST:       # %bb.0:
+; AVX2-FAST-NEXT:    vmovdqu (%rdi), %xmm0
+; AVX2-FAST-NEXT:    vmovdqu 16(%rdi), %xmm1
+; AVX2-FAST-NEXT:    vmovdqu 32(%rdi), %xmm2
+; AVX2-FAST-NEXT:    vpextrw $6, %xmm1, %eax
+; AVX2-FAST-NEXT:    vpshufb {{.*#+}} xmm3 = xmm2[14,15,8,9,2,3,u,u,u,u,u,u,u,u,u,u]
+; AVX2-FAST-NEXT:    vpinsrw $3, %eax, %xmm3, %xmm3
+; AVX2-FAST-NEXT:    vpextrw $3, %xmm1, %eax
+; AVX2-FAST-NEXT:    vpinsrw $4, %eax, %xmm3, %xmm3
+; AVX2-FAST-NEXT:    vmovd %xmm1, %eax
+; AVX2-FAST-NEXT:    vpinsrw $5, %eax, %xmm3, %xmm3
+; AVX2-FAST-NEXT:    vpextrw $5, %xmm0, %eax
+; AVX2-FAST-NEXT:    vpinsrw $6, %eax, %xmm3, %xmm3
+; AVX2-FAST-NEXT:    vpextrw $2, %xmm0, %eax
+; AVX2-FAST-NEXT:    vpinsrw $7, %eax, %xmm3, %xmm3
+; AVX2-FAST-NEXT:    vpextrw $5, %xmm1, %eax
+; AVX2-FAST-NEXT:    vpshufb {{.*#+}} xmm4 = xmm2[12,13,6,7,0,1,u,u,u,u,u,u,u,u,u,u]
+; AVX2-FAST-NEXT:    vpinsrw $3, %eax, %xmm4, %xmm4
+; AVX2-FAST-NEXT:    vpextrw $2, %xmm1, %eax
+; AVX2-FAST-NEXT:    vpinsrw $4, %eax, %xmm4, %xmm4
+; AVX2-FAST-NEXT:    vpextrw $7, %xmm0, %eax
+; AVX2-FAST-NEXT:    vpinsrw $5, %eax, %xmm4, %xmm4
+; AVX2-FAST-NEXT:    vpextrw $4, %xmm0, %eax
+; AVX2-FAST-NEXT:    vpinsrw $6, %eax, %xmm4, %xmm4
+; AVX2-FAST-NEXT:    vpextrw $1, %xmm0, %eax
+; AVX2-FAST-NEXT:    vpinsrw $7, %eax, %xmm4, %xmm4
+; AVX2-FAST-NEXT:    vpextrw $7, %xmm1, %eax
+; AVX2-FAST-NEXT:    vpshufb {{.*#+}} xmm2 = xmm2[10,11,4,5,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-FAST-NEXT:    vpinsrw $2, %eax, %xmm2, %xmm2
+; AVX2-FAST-NEXT:    vpextrw $4, %xmm1, %eax
+; AVX2-FAST-NEXT:    vpinsrw $3, %eax, %xmm2, %xmm2
+; AVX2-FAST-NEXT:    vpextrw $1, %xmm1, %eax
+; AVX2-FAST-NEXT:    vpinsrw $4, %eax, %xmm2, %xmm1
+; AVX2-FAST-NEXT:    vpextrw $6, %xmm0, %eax
+; AVX2-FAST-NEXT:    vpinsrw $5, %eax, %xmm1, %xmm1
+; AVX2-FAST-NEXT:    vpextrw $3, %xmm0, %eax
+; AVX2-FAST-NEXT:    vpinsrw $6, %eax, %xmm1, %xmm1
+; AVX2-FAST-NEXT:    vmovd %xmm0, %eax
+; AVX2-FAST-NEXT:    vpinsrw $7, %eax, %xmm1, %xmm0
+; AVX2-FAST-NEXT:    vmovdqu %xmm3, (%rsi)
+; AVX2-FAST-NEXT:    vmovdqu %xmm4, (%rdx)
+; AVX2-FAST-NEXT:    vmovdqu %xmm0, (%rcx)
+; AVX2-FAST-NEXT:    retq
+;
+; XOP-LABEL: interleave_24i16_out_reverse:
+; XOP:       # %bb.0:
+; XOP-NEXT:    vmovdqu (%rdi), %xmm0
+; XOP-NEXT:    vmovdqu 16(%rdi), %xmm1
+; XOP-NEXT:    vmovdqu 32(%rdi), %xmm2
+; XOP-NEXT:    vpextrw $5, %xmm0, %eax
+; XOP-NEXT:    vpperm {{.*#+}} xmm3 = xmm2[14,15,8,9,2,3],xmm1[12,13,6,7,0,1],xmm2[u,u,u,u]
+; XOP-NEXT:    vpinsrw $6, %eax, %xmm3, %xmm3
+; XOP-NEXT:    vpextrw $2, %xmm0, %eax
+; XOP-NEXT:    vpinsrw $7, %eax, %xmm3, %xmm3
+; XOP-NEXT:    vpperm {{.*#+}} xmm4 = xmm2[12,13,6,7,0,1],xmm1[10,11,4,5],xmm2[u,u,u,u,u,u]
+; XOP-NEXT:    vpperm {{.*#+}} xmm4 = xmm4[0,1,2,3,4,5,6,7,8,9],xmm0[14,15,8,9,2,3]
+; XOP-NEXT:    vpperm {{.*#+}} xmm1 = xmm2[10,11,4,5],xmm1[14,15,8,9,2,3,u,u,u,u,u,u]
+; XOP-NEXT:    vpperm {{.*#+}} xmm0 = xmm1[0,1,2,3,4,5,6,7,8,9],xmm0[12,13,6,7,0,1]
+; XOP-NEXT:    vmovdqu %xmm3, (%rsi)
+; XOP-NEXT:    vmovdqu %xmm4, (%rdx)
+; XOP-NEXT:    vmovdqu %xmm0, (%rcx)
+; XOP-NEXT:    retq
+  %wide.vec.reverse = load <24 x i16>, <24 x i16>* %p, align 4
+  %wide.vec = shufflevector <24 x i16> %wide.vec.reverse, <24 x i16> undef, <24 x i32> <i32 23, i32 22, i32 21, i32 20, i32 19, i32 18, i32 17, i32 16, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
+  %s1 = shufflevector <24 x i16> %wide.vec, <24 x i16> undef, <8 x i32> <i32 0, i32 3, i32 6, i32 9, i32 12, i32 15, i32 18, i32 21>
+  %s2 = shufflevector <24 x i16> %wide.vec, <24 x i16> undef, <8 x i32> <i32 1, i32 4, i32 7, i32 10, i32 13, i32 16, i32 19, i32 22>
+  %s3 = shufflevector <24 x i16> %wide.vec, <24 x i16> undef, <8 x i32> <i32 2, i32 5, i32 8, i32 11, i32 14, i32 17, i32 20, i32 23>
+  store <8 x i16> %s1, <8 x i16>* %q1, align 4
+  store <8 x i16> %s2, <8 x i16>* %q2, align 4
+  store <8 x i16> %s3, <8 x i16>* %q3, align 4
+  ret void
+}
+
 define void @interleave_24i16_in(<24 x i16>* %p, <8 x i16>* %q1, <8 x i16>* %q2, <8 x i16>* %q3) nounwind {
 ; SSE2-LABEL: interleave_24i16_in:
 ; SSE2:       # %bb.0:


        


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