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      1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
      2 ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86 --check-prefix=X86-SSE2
      3 ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86 --check-prefix=X86-SSE42
      4 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 --check-prefix=X64-SSE2
      5 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64 --check-prefix=X64-SSE42
      6 
      7 ; sign to float v2i16 to v2f32
      8 
      9 define void @convert_v2i16_to_v2f32(<2 x float>* %dst.addr, <2 x i16> %src) nounwind {
     10 ; X86-SSE2-LABEL: convert_v2i16_to_v2f32:
     11 ; X86-SSE2:       # BB#0: # %entry
     12 ; X86-SSE2-NEXT:    movl {{[0-9]+}}(%esp), %eax
     13 ; X86-SSE2-NEXT:    psllq $48, %xmm0
     14 ; X86-SSE2-NEXT:    psrad $16, %xmm0
     15 ; X86-SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
     16 ; X86-SSE2-NEXT:    cvtdq2ps %xmm0, %xmm0
     17 ; X86-SSE2-NEXT:    movss %xmm0, (%eax)
     18 ; X86-SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
     19 ; X86-SSE2-NEXT:    movss %xmm0, 4(%eax)
     20 ; X86-SSE2-NEXT:    retl
     21 ;
     22 ; X86-SSE42-LABEL: convert_v2i16_to_v2f32:
     23 ; X86-SSE42:       # BB#0: # %entry
     24 ; X86-SSE42-NEXT:    movl {{[0-9]+}}(%esp), %eax
     25 ; X86-SSE42-NEXT:    psllq $48, %xmm0
     26 ; X86-SSE42-NEXT:    psrad $16, %xmm0
     27 ; X86-SSE42-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
     28 ; X86-SSE42-NEXT:    cvtdq2ps %xmm0, %xmm0
     29 ; X86-SSE42-NEXT:    extractps $1, %xmm0, 4(%eax)
     30 ; X86-SSE42-NEXT:    movss %xmm0, (%eax)
     31 ; X86-SSE42-NEXT:    retl
     32 ;
     33 ; X64-LABEL: convert_v2i16_to_v2f32:
     34 ; X64:       # BB#0: # %entry
     35 ; X64-NEXT:    psllq $48, %xmm0
     36 ; X64-NEXT:    psrad $16, %xmm0
     37 ; X64-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
     38 ; X64-NEXT:    cvtdq2ps %xmm0, %xmm0
     39 ; X64-NEXT:    movlps %xmm0, (%rdi)
     40 ; X64-NEXT:    retq
     41 entry:
     42 	%val = sitofp <2 x i16> %src to <2 x float>
     43 	store <2 x float> %val, <2 x float>* %dst.addr, align 4
     44 	ret void
     45 }
     46 
     47 ; sign to float v3i8 to v3f32
     48 
     49 define void @convert_v3i8_to_v3f32(<3 x float>* %dst.addr, <3 x i8>* %src.addr) nounwind {
     50 ; X86-SSE2-LABEL: convert_v3i8_to_v3f32:
     51 ; X86-SSE2:       # BB#0: # %entry
     52 ; X86-SSE2-NEXT:    pushl %ebp
     53 ; X86-SSE2-NEXT:    movl %esp, %ebp
     54 ; X86-SSE2-NEXT:    pushl %esi
     55 ; X86-SSE2-NEXT:    andl $-16, %esp
     56 ; X86-SSE2-NEXT:    subl $32, %esp
     57 ; X86-SSE2-NEXT:    movl 8(%ebp), %eax
     58 ; X86-SSE2-NEXT:    movl 12(%ebp), %ecx
     59 ; X86-SSE2-NEXT:    movzwl (%ecx), %edx
     60 ; X86-SSE2-NEXT:    movd %edx, %xmm0
     61 ; X86-SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
     62 ; X86-SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
     63 ; X86-SSE2-NEXT:    movdqa %xmm0, (%esp)
     64 ; X86-SSE2-NEXT:    movl {{[0-9]+}}(%esp), %edx
     65 ; X86-SSE2-NEXT:    shll $8, %edx
     66 ; X86-SSE2-NEXT:    movzbl (%esp), %esi
     67 ; X86-SSE2-NEXT:    orl %edx, %esi
     68 ; X86-SSE2-NEXT:    pinsrw $0, %esi, %xmm0
     69 ; X86-SSE2-NEXT:    movzbl 2(%ecx), %ecx
     70 ; X86-SSE2-NEXT:    pinsrw $1, %ecx, %xmm0
     71 ; X86-SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
     72 ; X86-SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
     73 ; X86-SSE2-NEXT:    psrad $24, %xmm0
     74 ; X86-SSE2-NEXT:    cvtdq2ps %xmm0, %xmm0
     75 ; X86-SSE2-NEXT:    movss %xmm0, (%eax)
     76 ; X86-SSE2-NEXT:    movaps %xmm0, %xmm1
     77 ; X86-SSE2-NEXT:    shufpd {{.*#+}} xmm1 = xmm1[1,0]
     78 ; X86-SSE2-NEXT:    movss %xmm1, 8(%eax)
     79 ; X86-SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
     80 ; X86-SSE2-NEXT:    movss %xmm0, 4(%eax)
     81 ; X86-SSE2-NEXT:    leal -4(%ebp), %esp
     82 ; X86-SSE2-NEXT:    popl %esi
     83 ; X86-SSE2-NEXT:    popl %ebp
     84 ; X86-SSE2-NEXT:    retl
     85 ;
     86 ; X86-SSE42-LABEL: convert_v3i8_to_v3f32:
     87 ; X86-SSE42:       # BB#0: # %entry
     88 ; X86-SSE42-NEXT:    pushl %eax
     89 ; X86-SSE42-NEXT:    movl {{[0-9]+}}(%esp), %eax
     90 ; X86-SSE42-NEXT:    movl {{[0-9]+}}(%esp), %ecx
     91 ; X86-SSE42-NEXT:    movzbl 2(%ecx), %edx
     92 ; X86-SSE42-NEXT:    movzwl (%ecx), %ecx
     93 ; X86-SSE42-NEXT:    movd %ecx, %xmm0
     94 ; X86-SSE42-NEXT:    pmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
     95 ; X86-SSE42-NEXT:    pinsrd $2, %edx, %xmm0
     96 ; X86-SSE42-NEXT:    pslld $24, %xmm0
     97 ; X86-SSE42-NEXT:    psrad $24, %xmm0
     98 ; X86-SSE42-NEXT:    cvtdq2ps %xmm0, %xmm0
     99 ; X86-SSE42-NEXT:    extractps $2, %xmm0, 8(%eax)
    100 ; X86-SSE42-NEXT:    extractps $1, %xmm0, 4(%eax)
    101 ; X86-SSE42-NEXT:    movss %xmm0, (%eax)
    102 ; X86-SSE42-NEXT:    popl %eax
    103 ; X86-SSE42-NEXT:    retl
    104 ;
    105 ; X64-SSE2-LABEL: convert_v3i8_to_v3f32:
    106 ; X64-SSE2:       # BB#0: # %entry
    107 ; X64-SSE2-NEXT:    movzwl (%rsi), %eax
    108 ; X64-SSE2-NEXT:    movd %rax, %xmm0
    109 ; X64-SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
    110 ; X64-SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
    111 ; X64-SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
    112 ; X64-SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
    113 ; X64-SSE2-NEXT:    movdqa %xmm0, -{{[0-9]+}}(%rsp)
    114 ; X64-SSE2-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
    115 ; X64-SSE2-NEXT:    shll $8, %eax
    116 ; X64-SSE2-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
    117 ; X64-SSE2-NEXT:    orl %eax, %ecx
    118 ; X64-SSE2-NEXT:    pinsrw $0, %ecx, %xmm0
    119 ; X64-SSE2-NEXT:    movzbl 2(%rsi), %eax
    120 ; X64-SSE2-NEXT:    pinsrw $1, %eax, %xmm0
    121 ; X64-SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
    122 ; X64-SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
    123 ; X64-SSE2-NEXT:    psrad $24, %xmm0
    124 ; X64-SSE2-NEXT:    cvtdq2ps %xmm0, %xmm0
    125 ; X64-SSE2-NEXT:    movlps %xmm0, (%rdi)
    126 ; X64-SSE2-NEXT:    shufpd {{.*#+}} xmm0 = xmm0[1,0]
    127 ; X64-SSE2-NEXT:    movss %xmm0, 8(%rdi)
    128 ; X64-SSE2-NEXT:    retq
    129 ;
    130 ; X64-SSE42-LABEL: convert_v3i8_to_v3f32:
    131 ; X64-SSE42:       # BB#0: # %entry
    132 ; X64-SSE42-NEXT:    movzbl 2(%rsi), %eax
    133 ; X64-SSE42-NEXT:    movzwl (%rsi), %ecx
    134 ; X64-SSE42-NEXT:    movd %rcx, %xmm0
    135 ; X64-SSE42-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
    136 ; X64-SSE42-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
    137 ; X64-SSE42-NEXT:    pmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
    138 ; X64-SSE42-NEXT:    pinsrd $2, %eax, %xmm0
    139 ; X64-SSE42-NEXT:    pslld $24, %xmm0
    140 ; X64-SSE42-NEXT:    psrad $24, %xmm0
    141 ; X64-SSE42-NEXT:    cvtdq2ps %xmm0, %xmm0
    142 ; X64-SSE42-NEXT:    extractps $2, %xmm0, 8(%rdi)
    143 ; X64-SSE42-NEXT:    movlps %xmm0, (%rdi)
    144 ; X64-SSE42-NEXT:    retq
    145 entry:
    146 	%load = load <3 x i8>, <3 x i8>* %src.addr, align 1
    147 	%cvt = sitofp <3 x i8> %load to <3 x float>
    148 	store <3 x float> %cvt, <3 x float>* %dst.addr, align 4
    149 	ret void
    150 }
    151