1 files changed, 250 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/var-permute-128.ll b/llvm/test/CodeGen/X86/var-permute-128.ll
index c51e1556df4..dcffc703149 100644
--- a/llvm/test/CodeGen/X86/var-permute-128.ll
+++ b/llvm/test/CodeGen/X86/var-permute-128.ll
@@ -464,3 +464,253 @@ define <16 x i8> @var_shuffle_v16i8_from_v16i8_v32i8(<16 x i8> %v, <32 x i8> %in
   %ret15 = insertelement <16 x i8> %ret14, i8 %v15, i32 15
   ret <16 x i8> %ret15
 }
+
+define <16 x i8> @var_shuffle_v16i8_from_v32i8_v16i8(<32 x i8> %v, <16 x i8> %indices) nounwind {
+; SSSE3-LABEL: var_shuffle_v16i8_from_v32i8_v16i8:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    pushq %rbp
+; SSSE3-NEXT:    movq %rsp, %rbp
+; SSSE3-NEXT:    pushq %r15
+; SSSE3-NEXT:    pushq %r14
+; SSSE3-NEXT:    pushq %r13
+; SSSE3-NEXT:    pushq %r12
+; SSSE3-NEXT:    pushq %rbx
+; SSSE3-NEXT:    andq $-32, %rsp
+; SSSE3-NEXT:    subq $608, %rsp # imm = 0x260
+; SSSE3-NEXT:    movaps %xmm2, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %eax
+; SSSE3-NEXT:    movq %rax, {{[0-9]+}}(%rsp) # 8-byte Spill
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %eax
+; SSSE3-NEXT:    movq %rax, {{[0-9]+}}(%rsp) # 8-byte Spill
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %eax
+; SSSE3-NEXT:    movq %rax, {{[0-9]+}}(%rsp) # 8-byte Spill
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %r11d
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %r14d
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %r15d
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %r12d
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %r13d
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %r10d
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %r8d
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %edi
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %esi
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %ecx
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %edx
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %eax
+; SSSE3-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp)
+; SSSE3-NEXT:    movzbl {{[0-9]+}}(%rsp), %r9d
+; SSSE3-NEXT:    andl $31, %r9d
+; SSSE3-NEXT:    movzbl 64(%rsp,%r9), %ebx
+; SSSE3-NEXT:    movd %ebx, %xmm8
+; SSSE3-NEXT:    andl $31, %eax
+; SSSE3-NEXT:    movzbl 96(%rsp,%rax), %eax
+; SSSE3-NEXT:    movd %eax, %xmm15
+; SSSE3-NEXT:    andl $31, %edx
+; SSSE3-NEXT:    movzbl 128(%rsp,%rdx), %eax
+; SSSE3-NEXT:    movd %eax, %xmm9
+; SSSE3-NEXT:    andl $31, %ecx
+; SSSE3-NEXT:    movzbl 160(%rsp,%rcx), %eax
+; SSSE3-NEXT:    movd %eax, %xmm3
+; SSSE3-NEXT:    andl $31, %esi
+; SSSE3-NEXT:    movzbl 192(%rsp,%rsi), %eax
+; SSSE3-NEXT:    movd %eax, %xmm10
+; SSSE3-NEXT:    andl $31, %edi
+; SSSE3-NEXT:    movzbl 224(%rsp,%rdi), %eax
+; SSSE3-NEXT:    movd %eax, %xmm7
+; SSSE3-NEXT:    andl $31, %r8d
+; SSSE3-NEXT:    movzbl 256(%rsp,%r8), %eax
+; SSSE3-NEXT:    movd %eax, %xmm11
+; SSSE3-NEXT:    andl $31, %r10d
+; SSSE3-NEXT:    movzbl 288(%rsp,%r10), %eax
+; SSSE3-NEXT:    movd %eax, %xmm6
+; SSSE3-NEXT:    andl $31, %r13d
+; SSSE3-NEXT:    movzbl 320(%rsp,%r13), %eax
+; SSSE3-NEXT:    movd %eax, %xmm12
+; SSSE3-NEXT:    andl $31, %r12d
+; SSSE3-NEXT:    movzbl 352(%rsp,%r12), %eax
+; SSSE3-NEXT:    movd %eax, %xmm5
+; SSSE3-NEXT:    andl $31, %r15d
+; SSSE3-NEXT:    movzbl 384(%rsp,%r15), %eax
+; SSSE3-NEXT:    movd %eax, %xmm13
+; SSSE3-NEXT:    andl $31, %r14d
+; SSSE3-NEXT:    movzbl 416(%rsp,%r14), %eax
+; SSSE3-NEXT:    movd %eax, %xmm4
+; SSSE3-NEXT:    andl $31, %r11d
+; SSSE3-NEXT:    movzbl 448(%rsp,%r11), %eax
+; SSSE3-NEXT:    movd %eax, %xmm14
+; SSSE3-NEXT:    movq {{[0-9]+}}(%rsp), %rax # 8-byte Reload
+; SSSE3-NEXT:    andl $31, %eax
+; SSSE3-NEXT:    movzbl 480(%rsp,%rax), %eax
+; SSSE3-NEXT:    movd %eax, %xmm1
+; SSSE3-NEXT:    movq {{[0-9]+}}(%rsp), %rax # 8-byte Reload
+; SSSE3-NEXT:    andl $31, %eax
+; SSSE3-NEXT:    movzbl 512(%rsp,%rax), %eax
+; SSSE3-NEXT:    movd %eax, %xmm2
+; SSSE3-NEXT:    movq {{[0-9]+}}(%rsp), %rax # 8-byte Reload
+; SSSE3-NEXT:    andl $31, %eax
+; SSSE3-NEXT:    movzbl 544(%rsp,%rax), %eax
+; SSSE3-NEXT:    movd %eax, %xmm0
+; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm15 = xmm15[0],xmm8[0],xmm15[1],xmm8[1],xmm15[2],xmm8[2],xmm15[3],xmm8[3],xmm15[4],xmm8[4],xmm15[5],xmm8[5],xmm15[6],xmm8[6],xmm15[7],xmm8[7]
+; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm9[0],xmm3[1],xmm9[1],xmm3[2],xmm9[2],xmm3[3],xmm9[3],xmm3[4],xmm9[4],xmm3[5],xmm9[5],xmm3[6],xmm9[6],xmm3[7],xmm9[7]
+; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm15[0],xmm3[1],xmm15[1],xmm3[2],xmm15[2],xmm3[3],xmm15[3]
+; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm7 = xmm7[0],xmm10[0],xmm7[1],xmm10[1],xmm7[2],xmm10[2],xmm7[3],xmm10[3],xmm7[4],xmm10[4],xmm7[5],xmm10[5],xmm7[6],xmm10[6],xmm7[7],xmm10[7]
+; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm6 = xmm6[0],xmm11[0],xmm6[1],xmm11[1],xmm6[2],xmm11[2],xmm6[3],xmm11[3],xmm6[4],xmm11[4],xmm6[5],xmm11[5],xmm6[6],xmm11[6],xmm6[7],xmm11[7]
+; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm7[0],xmm6[1],xmm7[1],xmm6[2],xmm7[2],xmm6[3],xmm7[3]
+; SSSE3-NEXT:    punpckldq {{.*#+}} xmm6 = xmm6[0],xmm3[0],xmm6[1],xmm3[1]
+; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm12[0],xmm5[1],xmm12[1],xmm5[2],xmm12[2],xmm5[3],xmm12[3],xmm5[4],xmm12[4],xmm5[5],xmm12[5],xmm5[6],xmm12[6],xmm5[7],xmm12[7]
+; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm13[0],xmm4[1],xmm13[1],xmm4[2],xmm13[2],xmm4[3],xmm13[3],xmm4[4],xmm13[4],xmm4[5],xmm13[5],xmm4[6],xmm13[6],xmm4[7],xmm13[7]
+; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
+; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm14[0],xmm1[1],xmm14[1],xmm1[2],xmm14[2],xmm1[3],xmm14[3],xmm1[4],xmm14[4],xmm1[5],xmm14[5],xmm1[6],xmm14[6],xmm1[7],xmm14[7]
+; SSSE3-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]
+; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; SSSE3-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1]
+; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm6[0]
+; SSSE3-NEXT:    leaq -40(%rbp), %rsp
+; SSSE3-NEXT:    popq %rbx
+; SSSE3-NEXT:    popq %r12
+; SSSE3-NEXT:    popq %r13
+; SSSE3-NEXT:    popq %r14
+; SSSE3-NEXT:    popq %r15
+; SSSE3-NEXT:    popq %rbp
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: var_shuffle_v16i8_from_v32i8_v16i8:
+; AVX:       # %bb.0:
+; AVX-NEXT:    pushq %rbp
+; AVX-NEXT:    movq %rsp, %rbp
+; AVX-NEXT:    andq $-32, %rsp
+; AVX-NEXT:    subq $64, %rsp
+; AVX-NEXT:    vpextrb $0, %xmm1, %eax
+; AVX-NEXT:    vmovaps %ymm0, (%rsp)
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    movzbl (%rsp,%rax), %eax
+; AVX-NEXT:    vmovd %eax, %xmm0
+; AVX-NEXT:    vpextrb $1, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $1, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $2, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $2, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $3, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $3, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $4, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $4, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $5, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $5, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $6, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $6, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $7, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $7, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $8, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $8, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $9, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $9, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $10, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $10, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $11, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $11, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $12, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $12, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $13, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $13, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $14, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $14, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $15, %xmm1, %eax
+; AVX-NEXT:    andl $31, %eax
+; AVX-NEXT:    vpinsrb $15, (%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT:    movq %rbp, %rsp
+; AVX-NEXT:    popq %rbp
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %index0 = extractelement <16 x i8> %indices, i32 0
+  %index1 = extractelement <16 x i8> %indices, i32 1
+  %index2 = extractelement <16 x i8> %indices, i32 2
+  %index3 = extractelement <16 x i8> %indices, i32 3
+  %index4 = extractelement <16 x i8> %indices, i32 4
+  %index5 = extractelement <16 x i8> %indices, i32 5
+  %index6 = extractelement <16 x i8> %indices, i32 6
+  %index7 = extractelement <16 x i8> %indices, i32 7
+  %index8 = extractelement <16 x i8> %indices, i32 8
+  %index9 = extractelement <16 x i8> %indices, i32 9
+  %index10 = extractelement <16 x i8> %indices, i32 10
+  %index11 = extractelement <16 x i8> %indices, i32 11
+  %index12 = extractelement <16 x i8> %indices, i32 12
+  %index13 = extractelement <16 x i8> %indices, i32 13
+  %index14 = extractelement <16 x i8> %indices, i32 14
+  %index15 = extractelement <16 x i8> %indices, i32 15
+  %v0 = extractelement <32 x i8> %v, i8 %index0
+  %v1 = extractelement <32 x i8> %v, i8 %index1
+  %v2 = extractelement <32 x i8> %v, i8 %index2
+  %v3 = extractelement <32 x i8> %v, i8 %index3
+  %v4 = extractelement <32 x i8> %v, i8 %index4
+  %v5 = extractelement <32 x i8> %v, i8 %index5
+  %v6 = extractelement <32 x i8> %v, i8 %index6
+  %v7 = extractelement <32 x i8> %v, i8 %index7
+  %v8 = extractelement <32 x i8> %v, i8 %index8
+  %v9 = extractelement <32 x i8> %v, i8 %index9
+  %v10 = extractelement <32 x i8> %v, i8 %index10
+  %v11 = extractelement <32 x i8> %v, i8 %index11
+  %v12 = extractelement <32 x i8> %v, i8 %index12
+  %v13 = extractelement <32 x i8> %v, i8 %index13
+  %v14 = extractelement <32 x i8> %v, i8 %index14
+  %v15 = extractelement <32 x i8> %v, i8 %index15
+  %ret0 = insertelement <16 x i8> undef, i8 %v0, i32 0
+  %ret1 = insertelement <16 x i8> %ret0, i8 %v1, i32 1
+  %ret2 = insertelement <16 x i8> %ret1, i8 %v2, i32 2
+  %ret3 = insertelement <16 x i8> %ret2, i8 %v3, i32 3
+  %ret4 = insertelement <16 x i8> %ret3, i8 %v4, i32 4
+  %ret5 = insertelement <16 x i8> %ret4, i8 %v5, i32 5
+  %ret6 = insertelement <16 x i8> %ret5, i8 %v6, i32 6
+  %ret7 = insertelement <16 x i8> %ret6, i8 %v7, i32 7
+  %ret8 = insertelement <16 x i8> %ret7, i8 %v8, i32 8
+  %ret9 = insertelement <16 x i8> %ret8, i8 %v9, i32 9
+  %ret10 = insertelement <16 x i8> %ret9, i8 %v10, i32 10
+  %ret11 = insertelement <16 x i8> %ret10, i8 %v11, i32 11
+  %ret12 = insertelement <16 x i8> %ret11, i8 %v12, i32 12
+  %ret13 = insertelement <16 x i8> %ret12, i8 %v13, i32 13
+  %ret14 = insertelement <16 x i8> %ret13, i8 %v14, i32 14
+  %ret15 = insertelement <16 x i8> %ret14, i8 %v15, i32 15
+  ret <16 x i8> %ret15
+}