45 lines
1.6 KiB
LLVM
45 lines
1.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mcpu=corei7 | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i8:32:32-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"
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target triple = "x86_64-unknown-linux-gnu"
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%union.anon = type { <2 x i8> }
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@i = dso_local global <2 x i8> <i8 150, i8 100>, align 8
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@j = dso_local global <2 x i8> <i8 10, i8 13>, align 8
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@res = common dso_local global %union.anon zeroinitializer, align 8
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; Make sure we load the constants i and j starting offset zero.
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; Also make sure that we sign-extend it.
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; Based on /gcc-4_2-testsuite/src/gcc.c-torture/execute/pr23135.c
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define dso_local i32 @main() nounwind uwtable {
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; CHECK-LABEL: main:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movq {{.*}}(%rip), %rsi
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; CHECK-NEXT: movq {{.*}}(%rip), %rax
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; CHECK-NEXT: movq %rsi, %rdx
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; CHECK-NEXT: shrq $8, %rdx
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; CHECK-NEXT: movsbl %al, %ecx
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; CHECK-NEXT: shrq $8, %rax
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; CHECK-NEXT: cbtw
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; CHECK-NEXT: idivb %dl
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; CHECK-NEXT: movl %eax, %edx
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; CHECK-NEXT: movl %ecx, %eax
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; CHECK-NEXT: idivb %sil
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; CHECK-NEXT: movzbl %dl, %ecx
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; CHECK-NEXT: movzbl %al, %eax
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; CHECK-NEXT: movd %eax, %xmm0
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; CHECK-NEXT: pinsrb $1, %ecx, %xmm0
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; CHECK-NEXT: pextrw $0, %xmm0, {{.*}}(%rip)
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: retq
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entry:
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%0 = load <2 x i8>, <2 x i8>* @i, align 8
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%1 = load <2 x i8>, <2 x i8>* @j, align 8
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%div = sdiv <2 x i8> %1, %0
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store <2 x i8> %div, <2 x i8>* getelementptr inbounds (%union.anon, %union.anon* @res, i32 0, i32 0), align 8
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ret i32 0
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}
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