|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse3 | FileCheck %s --check-prefix=SSE3 | 
|  | ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE41 | 
|  | ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX-32 | 
|  | ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX-32 | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX-64 | 
|  |  | 
|  | define <3 x i16> @zext_i8(<3 x i8>) { | 
|  | ; SSE3-LABEL: zext_i8: | 
|  | ; SSE3:       # %bb.0: | 
|  | ; SSE3-NEXT:    movzbl {{[0-9]+}}(%esp), %eax | 
|  | ; SSE3-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx | 
|  | ; SSE3-NEXT:    movzbl {{[0-9]+}}(%esp), %edx | 
|  | ; SSE3-NEXT:    movd %edx, %xmm0 | 
|  | ; SSE3-NEXT:    pinsrw $1, %ecx, %xmm0 | 
|  | ; SSE3-NEXT:    pinsrw $2, %eax, %xmm0 | 
|  | ; SSE3-NEXT:    pextrw $0, %xmm0, %eax | 
|  | ; SSE3-NEXT:    pextrw $1, %xmm0, %edx | 
|  | ; SSE3-NEXT:    pextrw $2, %xmm0, %ecx | 
|  | ; SSE3-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE3-NEXT:    # kill: def $dx killed $dx killed $edx | 
|  | ; SSE3-NEXT:    # kill: def $cx killed $cx killed $ecx | 
|  | ; SSE3-NEXT:    retl | 
|  | ; | 
|  | ; SSE41-LABEL: zext_i8: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    pxor %xmm0, %xmm0 | 
|  | ; SSE41-NEXT:    pinsrb $0, {{[0-9]+}}(%esp), %xmm0 | 
|  | ; SSE41-NEXT:    pinsrb $4, {{[0-9]+}}(%esp), %xmm0 | 
|  | ; SSE41-NEXT:    pinsrb $8, {{[0-9]+}}(%esp), %xmm0 | 
|  | ; SSE41-NEXT:    movd %xmm0, %eax | 
|  | ; SSE41-NEXT:    pextrw $2, %xmm0, %edx | 
|  | ; SSE41-NEXT:    pextrw $4, %xmm0, %ecx | 
|  | ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE41-NEXT:    # kill: def $dx killed $dx killed $edx | 
|  | ; SSE41-NEXT:    # kill: def $cx killed $cx killed $ecx | 
|  | ; SSE41-NEXT:    retl | 
|  | ; | 
|  | ; AVX-32-LABEL: zext_i8: | 
|  | ; AVX-32:       # %bb.0: | 
|  | ; AVX-32-NEXT:    vpxor %xmm0, %xmm0, %xmm0 | 
|  | ; AVX-32-NEXT:    vpinsrb $0, {{[0-9]+}}(%esp), %xmm0, %xmm0 | 
|  | ; AVX-32-NEXT:    vpinsrb $4, {{[0-9]+}}(%esp), %xmm0, %xmm0 | 
|  | ; AVX-32-NEXT:    vpinsrb $8, {{[0-9]+}}(%esp), %xmm0, %xmm0 | 
|  | ; AVX-32-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX-32-NEXT:    vpextrw $2, %xmm0, %edx | 
|  | ; AVX-32-NEXT:    vpextrw $4, %xmm0, %ecx | 
|  | ; AVX-32-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX-32-NEXT:    # kill: def $dx killed $dx killed $edx | 
|  | ; AVX-32-NEXT:    # kill: def $cx killed $cx killed $ecx | 
|  | ; AVX-32-NEXT:    retl | 
|  | ; | 
|  | ; AVX-64-LABEL: zext_i8: | 
|  | ; AVX-64:       # %bb.0: | 
|  | ; AVX-64-NEXT:    vmovd %edi, %xmm0 | 
|  | ; AVX-64-NEXT:    vpinsrd $1, %esi, %xmm0, %xmm0 | 
|  | ; AVX-64-NEXT:    vpinsrd $2, %edx, %xmm0, %xmm0 | 
|  | ; AVX-64-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0 | 
|  | ; AVX-64-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX-64-NEXT:    vpextrw $2, %xmm0, %edx | 
|  | ; AVX-64-NEXT:    vpextrw $4, %xmm0, %ecx | 
|  | ; AVX-64-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX-64-NEXT:    # kill: def $dx killed $dx killed $edx | 
|  | ; AVX-64-NEXT:    # kill: def $cx killed $cx killed $ecx | 
|  | ; AVX-64-NEXT:    retq | 
|  | %2 = zext <3 x i8> %0 to <3 x i16> | 
|  | ret <3 x i16> %2 | 
|  | } | 
|  |  | 
|  | define <3 x i16> @sext_i8(<3 x i8>) { | 
|  | ; SSE3-LABEL: sext_i8: | 
|  | ; SSE3:       # %bb.0: | 
|  | ; SSE3-NEXT:    movzbl {{[0-9]+}}(%esp), %eax | 
|  | ; SSE3-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx | 
|  | ; SSE3-NEXT:    movzbl {{[0-9]+}}(%esp), %edx | 
|  | ; SSE3-NEXT:    movd %edx, %xmm0 | 
|  | ; SSE3-NEXT:    pinsrw $1, %ecx, %xmm0 | 
|  | ; SSE3-NEXT:    pinsrw $2, %eax, %xmm0 | 
|  | ; SSE3-NEXT:    psllw $8, %xmm0 | 
|  | ; SSE3-NEXT:    psraw $8, %xmm0 | 
|  | ; SSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3] | 
|  | ; SSE3-NEXT:    psrad $16, %xmm0 | 
|  | ; SSE3-NEXT:    movd %xmm0, %eax | 
|  | ; SSE3-NEXT:    pextrw $2, %xmm0, %edx | 
|  | ; SSE3-NEXT:    pextrw $4, %xmm0, %ecx | 
|  | ; SSE3-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE3-NEXT:    # kill: def $dx killed $dx killed $edx | 
|  | ; SSE3-NEXT:    # kill: def $cx killed $cx killed $ecx | 
|  | ; SSE3-NEXT:    retl | 
|  | ; | 
|  | ; SSE41-LABEL: sext_i8: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero | 
|  | ; SSE41-NEXT:    pinsrb $4, {{[0-9]+}}(%esp), %xmm0 | 
|  | ; SSE41-NEXT:    pinsrb $8, {{[0-9]+}}(%esp), %xmm0 | 
|  | ; SSE41-NEXT:    pslld $24, %xmm0 | 
|  | ; SSE41-NEXT:    psrad $24, %xmm0 | 
|  | ; SSE41-NEXT:    movd %xmm0, %eax | 
|  | ; SSE41-NEXT:    pextrw $2, %xmm0, %edx | 
|  | ; SSE41-NEXT:    pextrw $4, %xmm0, %ecx | 
|  | ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE41-NEXT:    # kill: def $dx killed $dx killed $edx | 
|  | ; SSE41-NEXT:    # kill: def $cx killed $cx killed $ecx | 
|  | ; SSE41-NEXT:    retl | 
|  | ; | 
|  | ; AVX-32-LABEL: sext_i8: | 
|  | ; AVX-32:       # %bb.0: | 
|  | ; AVX-32-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero | 
|  | ; AVX-32-NEXT:    vpinsrb $4, {{[0-9]+}}(%esp), %xmm0, %xmm0 | 
|  | ; AVX-32-NEXT:    vpinsrb $8, {{[0-9]+}}(%esp), %xmm0, %xmm0 | 
|  | ; AVX-32-NEXT:    vpslld $24, %xmm0, %xmm0 | 
|  | ; AVX-32-NEXT:    vpsrad $24, %xmm0, %xmm0 | 
|  | ; AVX-32-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX-32-NEXT:    vpextrw $2, %xmm0, %edx | 
|  | ; AVX-32-NEXT:    vpextrw $4, %xmm0, %ecx | 
|  | ; AVX-32-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX-32-NEXT:    # kill: def $dx killed $dx killed $edx | 
|  | ; AVX-32-NEXT:    # kill: def $cx killed $cx killed $ecx | 
|  | ; AVX-32-NEXT:    retl | 
|  | ; | 
|  | ; AVX-64-LABEL: sext_i8: | 
|  | ; AVX-64:       # %bb.0: | 
|  | ; AVX-64-NEXT:    vmovd %edi, %xmm0 | 
|  | ; AVX-64-NEXT:    vpinsrd $1, %esi, %xmm0, %xmm0 | 
|  | ; AVX-64-NEXT:    vpinsrd $2, %edx, %xmm0, %xmm0 | 
|  | ; AVX-64-NEXT:    vpslld $24, %xmm0, %xmm0 | 
|  | ; AVX-64-NEXT:    vpsrad $24, %xmm0, %xmm0 | 
|  | ; AVX-64-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX-64-NEXT:    vpextrw $2, %xmm0, %edx | 
|  | ; AVX-64-NEXT:    vpextrw $4, %xmm0, %ecx | 
|  | ; AVX-64-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX-64-NEXT:    # kill: def $dx killed $dx killed $edx | 
|  | ; AVX-64-NEXT:    # kill: def $cx killed $cx killed $ecx | 
|  | ; AVX-64-NEXT:    retq | 
|  | %2 = sext <3 x i8> %0 to <3 x i16> | 
|  | ret <3 x i16> %2 | 
|  | } |