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