52 lines
2.1 KiB
LLVM
52 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-- -mcpu=core2 | FileCheck %s
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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"
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declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
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define fastcc i32 @cli_magic_scandesc(ptr %in) nounwind ssp {
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; CHECK-LABEL: cli_magic_scandesc:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: subq $72, %rsp
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; CHECK-NEXT: movq __stack_chk_guard(%rip), %rax
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; CHECK-NEXT: movq %rax, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movzbl (%rsp), %eax
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; CHECK-NEXT: movzbl {{[0-9]+}}(%rsp), %ecx
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; CHECK-NEXT: movq (%rdi), %rdx
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; CHECK-NEXT: movq 8(%rdi), %rsi
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; CHECK-NEXT: movq %rdx, (%rsp)
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; CHECK-NEXT: movq 24(%rdi), %rdx
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; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movq %rsi, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movq 16(%rdi), %rdx
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; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movq 32(%rdi), %rdx
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; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movq 40(%rdi), %rdx
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; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movq 48(%rdi), %rdx
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; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movq 56(%rdi), %rdx
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; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movb %al, (%rsp)
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; CHECK-NEXT: movb %cl, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: movq __stack_chk_guard(%rip), %rax
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; CHECK-NEXT: cmpq {{[0-9]+}}(%rsp), %rax
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; CHECK-NEXT: jne .LBB0_2
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; CHECK-NEXT: # %bb.1: # %entry
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: addq $72, %rsp
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; CHECK-NEXT: retq
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; CHECK-NEXT: .LBB0_2: # %entry
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; CHECK-NEXT: callq __stack_chk_fail@PLT
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entry:
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%a = alloca [64 x i8]
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%c = getelementptr inbounds [64 x i8], ptr %a, i64 0, i32 30
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%d = load i8, ptr %a, align 8
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%e = load i8, ptr %c, align 8
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call void @llvm.memcpy.p0.p0.i64(ptr align 8 %a, ptr align 8 %in, i64 64, i1 false) nounwind
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store i8 %d, ptr %a, align 8
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store i8 %e, ptr %c, align 8
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ret i32 0
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}
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