1 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2 -asm-instrumentation=address -asan-instrument-assembly | FileCheck %s 2 3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 4 target triple = "x86_64-unknown-linux-gnu" 5 6 ; CHECK-LABEL: mov1b 7 ; CHECK: leaq -128(%rsp), %rsp 8 ; CHECK-NEXT: pushq %rax 9 ; CHECK-NEXT: pushq %rcx 10 ; CHECK-NEXT: pushq %rdi 11 ; CHECK-NEXT: pushfq 12 ; CHECK-NEXT: leaq {{.*}}, %rdi 13 ; CHECK-NEXT: movq %rdi, %rax 14 ; CHECK-NEXT: shrq $3, %rax 15 ; CHECK-NEXT: movb 2147450880(%rax), %al 16 ; CHECK-NEXT: testb %al, %al 17 ; CHECK-NEXT: je [[A:.*]] 18 ; CHECK-NEXT: movl %edi, %ecx 19 ; CHECK-NEXT: andl $7, %ecx 20 ; CHECK-NEXT: movsbl %al, %eax 21 ; CHECK-NEXT: cmpl %eax, %ecx 22 ; CHECK-NEXT: jl {{.*}} 23 ; CHECK-NEXT: cld 24 ; CHECK-NEXT: emms 25 ; CHECK-NEXT: andq $-16, %rsp 26 ; CHECK-NEXT: callq __asan_report_load1@PLT 27 ; CHECK-NEXT: [[A]]: 28 ; CHECK-NEXT: popfq 29 ; CHECK-NEXT: popq %rdi 30 ; CHECK-NEXT: popq %rcx 31 ; CHECK-NEXT: popq %rax 32 ; CHECK-NEXT: leaq 128(%rsp), %rsp 33 34 ; CHECK: leaq -128(%rsp), %rsp 35 ; CHECK: callq __asan_report_store1@PLT 36 ; CHECK: leaq 128(%rsp), %rsp 37 38 ; CHECK: movb {{.*}}, {{.*}} 39 define void @mov1b(i8* %dst, i8* %src) #0 { 40 entry: 41 tail call void asm sideeffect "movb ($1), %al \0A\09movb %al, ($0) \0A\09", "r,r,~{memory},~{rax},~{dirflag},~{fpsr},~{flags}"(i8* %dst, i8* %src) #1, !srcloc !0 42 ret void 43 } 44 45 ; CHECK-LABEL: mov2b 46 ; CHECK: leaq -128(%rsp), %rsp 47 ; CHECK: leal 1(%ecx), %ecx 48 ; CHECK: callq __asan_report_load2@PLT 49 ; CHECK: leaq 128(%rsp), %rsp 50 51 ; CHECK: leaq -128(%rsp), %rsp 52 ; CHECK: leal 1(%ecx), %ecx 53 ; CHECK: callq __asan_report_store2@PLT 54 ; CHECK: leaq 128(%rsp), %rsp 55 56 ; CHECK: movw {{.*}}, {{.*}} 57 define void @mov2b(i16* %dst, i16* %src) #0 { 58 entry: 59 tail call void asm sideeffect "movw ($1), %ax \0A\09movw %ax, ($0) \0A\09", "r,r,~{memory},~{rax},~{dirflag},~{fpsr},~{flags}"(i16* %dst, i16* %src) #1, !srcloc !1 60 ret void 61 } 62 63 ; CHECK-LABEL: mov4b 64 ; CHECK: leaq -128(%rsp), %rsp 65 ; CHECK: addl $3, %ecx 66 ; CHECK: callq __asan_report_load4@PLT 67 ; CHECK: leaq 128(%rsp), %rsp 68 69 ; CHECK: leaq -128(%rsp), %rsp 70 ; CHECK: addl $3, %ecx 71 ; CHECK: callq __asan_report_store4@PLT 72 ; CHECK: leaq 128(%rsp), %rsp 73 74 ; CHECK: movl {{.*}}, {{.*}} 75 define void @mov4b(i32* %dst, i32* %src) #0 { 76 entry: 77 tail call void asm sideeffect "movl ($1), %eax \0A\09movl %eax, ($0) \0A\09", "r,r,~{memory},~{rax},~{dirflag},~{fpsr},~{flags}"(i32* %dst, i32* %src) #1, !srcloc !2 78 ret void 79 } 80 81 ; CHECK-LABEL: mov8b 82 ; CHECK: leaq -128(%rsp), %rsp 83 ; CHECK-NEXT: pushq %rax 84 ; CHECK-NEXT: pushfq 85 ; CHECK-NEXT: leaq {{.*}}, %rax 86 ; CHECK-NEXT: shrq $3, %rax 87 ; CHECK-NEXT: cmpb $0, 2147450880(%rax) 88 ; CHECK-NEXT: je [[A:.*]] 89 ; CHECK-NEXT: cld 90 ; CHECK-NEXT: emms 91 ; CHECK-NEXT: andq $-16, %rsp 92 ; CHECK-NEXT: callq __asan_report_load8@PLT 93 ; CHECK-NEXT: [[A]]: 94 ; CHECK-NEXT: popfq 95 ; CHECK-NEXT: popq %rax 96 ; CHECK-NEXT: leaq 128(%rsp), %rsp 97 98 ; CHECK: leaq -128(%rsp), %rsp 99 ; CHECK-NEXT: pushq %rax 100 ; CHECK-NEXT: pushfq 101 ; CHECK-NEXT: leaq {{.*}}, %rax 102 ; CHECK-NEXT: shrq $3, %rax 103 ; CHECK-NEXT: cmpb $0, 2147450880(%rax) 104 ; CHECK-NEXT: je [[A:.*]] 105 ; CHECK-NEXT: cld 106 ; CHECK-NEXT: emms 107 ; CHECK-NEXT: andq $-16, %rsp 108 ; CHECK-NEXT: callq __asan_report_store8@PLT 109 ; CHECK-NEXT: [[A]]: 110 ; CHECK-NEXT: popfq 111 ; CHECK-NEXT: popq %rax 112 ; CHECK-NEXT: leaq 128(%rsp), %rsp 113 114 ; CHECK: movq {{.*}}, {{.*}} 115 define void @mov8b(i64* %dst, i64* %src) #0 { 116 entry: 117 tail call void asm sideeffect "movq ($1), %rax \0A\09movq %rax, ($0) \0A\09", "r,r,~{memory},~{rax},~{dirflag},~{fpsr},~{flags}"(i64* %dst, i64* %src) #1, !srcloc !3 118 ret void 119 } 120 121 ; CHECK-LABEL: mov16b 122 ; CHECK: leaq -128(%rsp), %rsp 123 ; CHECK: cmpw $0, 2147450880(%rax) 124 ; CHECK: callq __asan_report_load16@PLT 125 ; CHECK: leaq 128(%rsp), %rsp 126 127 ; CHECK: leaq -128(%rsp), %rsp 128 ; CHECK: cmpw $0, 2147450880(%rax) 129 ; CHECK: callq __asan_report_store16@PLT 130 ; CHECK: leaq 128(%rsp), %rsp 131 132 ; CHECK: movaps {{.*}}, {{.*}} 133 define void @mov16b(<2 x i64>* %dst, <2 x i64>* %src) #0 { 134 entry: 135 tail call void asm sideeffect "movaps ($1), %xmm0 \0A\09movaps %xmm0, ($0) \0A\09", "r,r,~{memory},~{xmm0},~{dirflag},~{fpsr},~{flags}"(<2 x i64>* %dst, <2 x i64>* %src) #1, !srcloc !4 136 ret void 137 } 138 139 attributes #0 = { nounwind uwtable sanitize_address "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 140 attributes #1 = { nounwind } 141 142 !0 = metadata !{i32 98, i32 122, i32 160} 143 !1 = metadata !{i32 305, i32 329, i32 367} 144 !2 = metadata !{i32 512, i32 537, i32 576} 145 !3 = metadata !{i32 721, i32 746, i32 785} 146 !4 = metadata !{i32 929, i32 957, i32 999} 147
