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      1 ; RUN: llc < %s -mattr=+sse2      -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE2-Darwin
      2 ; RUN: llc < %s -mattr=+sse2      -mtriple=i686-pc-mingw32 -mcpu=core2 | FileCheck %s -check-prefix=SSE2-Mingw32
      3 ; RUN: llc < %s -mattr=+sse,-sse2 -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE1
      4 ; RUN: llc < %s -mattr=-sse       -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=NOSSE
      5 ; RUN: llc < %s                 -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=X86-64
      6 
      7 @.str = internal constant [25 x i8] c"image\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
      8 @.str2 = internal constant [30 x i8] c"xxxxxxxxxxxxxxxxxxxxxxxxxxxxx\00", align 4
      9 
     10 define void @t1(i32 %argc, i8** %argv) nounwind  {
     11 entry:
     12 ; SSE2-Darwin-LABEL: t1:
     13 ; SSE2-Darwin: movsd _.str+16, %xmm0
     14 ; SSE2-Darwin: movsd %xmm0, 16(%esp)
     15 ; SSE2-Darwin: movaps _.str, %xmm0
     16 ; SSE2-Darwin: movaps %xmm0
     17 ; SSE2-Darwin: movb $0, 24(%esp)
     18 
     19 ; SSE2-Mingw32-LABEL: t1:
     20 ; SSE2-Mingw32: movsd _.str+16, %xmm0
     21 ; SSE2-Mingw32: movsd %xmm0, 16(%esp)
     22 ; SSE2-Mingw32: movaps _.str, %xmm0
     23 ; SSE2-Mingw32: movups %xmm0
     24 ; SSE2-Mingw32: movb $0, 24(%esp)
     25 
     26 ; SSE1-LABEL: t1:
     27 ; SSE1: movaps _.str, %xmm0
     28 ; SSE1: movaps %xmm0
     29 ; SSE1: movb $0, 24(%esp)
     30 ; SSE1: movl $0, 20(%esp)
     31 ; SSE1: movl $0, 16(%esp)
     32 
     33 ; NOSSE-LABEL: t1:
     34 ; NOSSE: movb $0
     35 ; NOSSE: movl $0
     36 ; NOSSE: movl $0
     37 ; NOSSE: movl $0
     38 ; NOSSE: movl $0
     39 ; NOSSE: movl $101
     40 ; NOSSE: movl $1734438249
     41 
     42 ; X86-64-LABEL: t1:
     43 ; X86-64: movaps _.str(%rip), %xmm0
     44 ; X86-64: movaps %xmm0
     45 ; X86-64: movb $0
     46 ; X86-64: movq $0
     47   %tmp1 = alloca [25 x i8]
     48   %tmp2 = bitcast [25 x i8]* %tmp1 to i8*
     49   call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([25 x i8]* @.str, i32 0, i32 0), i32 25, i32 1, i1 false)
     50   unreachable
     51 }
     52 
     53 ;rdar://7774704
     54 %struct.s0 = type { [2 x double] }
     55 
     56 define void @t2(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
     57 entry:
     58 ; SSE2-Darwin-LABEL: t2:
     59 ; SSE2-Darwin: movaps (%ecx), %xmm0
     60 ; SSE2-Darwin: movaps %xmm0, (%eax)
     61 
     62 ; SSE2-Mingw32-LABEL: t2:
     63 ; SSE2-Mingw32: movaps (%ecx), %xmm0
     64 ; SSE2-Mingw32: movaps %xmm0, (%eax)
     65 
     66 ; SSE1-LABEL: t2:
     67 ; SSE1: movaps (%ecx), %xmm0
     68 ; SSE1: movaps %xmm0, (%eax)
     69 
     70 ; NOSSE-LABEL: t2:
     71 ; NOSSE: movl
     72 ; NOSSE: movl
     73 ; NOSSE: movl
     74 ; NOSSE: movl
     75 ; NOSSE: movl
     76 ; NOSSE: movl
     77 ; NOSSE: movl
     78 ; NOSSE: movl
     79 ; NOSSE: movl
     80 ; NOSSE: movl
     81 
     82 ; X86-64-LABEL: t2:
     83 ; X86-64: movaps (%rsi), %xmm0
     84 ; X86-64: movaps %xmm0, (%rdi)
     85   %tmp2 = bitcast %struct.s0* %a to i8*           ; <i8*> [#uses=1]
     86   %tmp3 = bitcast %struct.s0* %b to i8*           ; <i8*> [#uses=1]
     87   tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16, i1 false)
     88   ret void
     89 }
     90 
     91 define void @t3(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
     92 entry:
     93 ; SSE2-Darwin-LABEL: t3:
     94 ; SSE2-Darwin: movsd (%ecx), %xmm0
     95 ; SSE2-Darwin: movsd 8(%ecx), %xmm1
     96 ; SSE2-Darwin: movsd %xmm1, 8(%eax)
     97 ; SSE2-Darwin: movsd %xmm0, (%eax)
     98 
     99 ; SSE2-Mingw32-LABEL: t3:
    100 ; SSE2-Mingw32: movsd (%ecx), %xmm0
    101 ; SSE2-Mingw32: movsd 8(%ecx), %xmm1
    102 ; SSE2-Mingw32: movsd %xmm1, 8(%eax)
    103 ; SSE2-Mingw32: movsd %xmm0, (%eax)
    104 
    105 ; SSE1-LABEL: t3:
    106 ; SSE1: movl
    107 ; SSE1: movl
    108 ; SSE1: movl
    109 ; SSE1: movl
    110 ; SSE1: movl
    111 ; SSE1: movl
    112 ; SSE1: movl
    113 ; SSE1: movl
    114 ; SSE1: movl
    115 ; SSE1: movl
    116 
    117 ; NOSSE-LABEL: t3:
    118 ; NOSSE: movl
    119 ; NOSSE: movl
    120 ; NOSSE: movl
    121 ; NOSSE: movl
    122 ; NOSSE: movl
    123 ; NOSSE: movl
    124 ; NOSSE: movl
    125 ; NOSSE: movl
    126 ; NOSSE: movl
    127 ; NOSSE: movl
    128 
    129 ; X86-64-LABEL: t3:
    130 ; X86-64: movq (%rsi), %rax
    131 ; X86-64: movq 8(%rsi), %rcx
    132 ; X86-64: movq %rcx, 8(%rdi)
    133 ; X86-64: movq %rax, (%rdi)
    134   %tmp2 = bitcast %struct.s0* %a to i8*           ; <i8*> [#uses=1]
    135   %tmp3 = bitcast %struct.s0* %b to i8*           ; <i8*> [#uses=1]
    136   tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 8, i1 false)
    137   ret void
    138 }
    139 
    140 define void @t4() nounwind {
    141 entry:
    142 ; SSE2-Darwin-LABEL: t4:
    143 ; SSE2-Darwin: movw $120
    144 ; SSE2-Darwin: movl $2021161080
    145 ; SSE2-Darwin: movl $2021161080
    146 ; SSE2-Darwin: movl $2021161080
    147 ; SSE2-Darwin: movl $2021161080
    148 ; SSE2-Darwin: movl $2021161080
    149 ; SSE2-Darwin: movl $2021161080
    150 ; SSE2-Darwin: movl $2021161080
    151 
    152 ; SSE2-Mingw32-LABEL: t4:
    153 ; SSE2-Mingw32: movw $120
    154 ; SSE2-Mingw32: movl $2021161080
    155 ; SSE2-Mingw32: movl $2021161080
    156 ; SSE2-Mingw32: movl $2021161080
    157 ; SSE2-Mingw32: movl $2021161080
    158 ; SSE2-Mingw32: movl $2021161080
    159 ; SSE2-Mingw32: movl $2021161080
    160 ; SSE2-Mingw32: movl $2021161080
    161 
    162 ; SSE1-LABEL: t4:
    163 ; SSE1: movw $120
    164 ; SSE1: movl $2021161080
    165 ; SSE1: movl $2021161080
    166 ; SSE1: movl $2021161080
    167 ; SSE1: movl $2021161080
    168 ; SSE1: movl $2021161080
    169 ; SSE1: movl $2021161080
    170 ; SSE1: movl $2021161080
    171 
    172 ; NOSSE-LABEL: t4:
    173 ; NOSSE: movw $120
    174 ; NOSSE: movl $2021161080
    175 ; NOSSE: movl $2021161080
    176 ; NOSSE: movl $2021161080
    177 ; NOSSE: movl $2021161080
    178 ; NOSSE: movl $2021161080
    179 ; NOSSE: movl $2021161080
    180 ; NOSSE: movl $2021161080
    181 
    182 ; X86-64-LABEL: t4:
    183 ; X86-64: movabsq $8680820740569200760, %rax
    184 ; X86-64: movq %rax
    185 ; X86-64: movq %rax
    186 ; X86-64: movq %rax
    187 ; X86-64: movw $120
    188 ; X86-64: movl $2021161080
    189   %tmp1 = alloca [30 x i8]
    190   %tmp2 = bitcast [30 x i8]* %tmp1 to i8*
    191   call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([30 x i8]* @.str2, i32 0, i32 0), i32 30, i32 1, i1 false)
    192   unreachable
    193 }
    194 
    195 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
    196