28 lines
911 B
LLVM
28 lines
911 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64
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; Reduced test case.
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define i32 @pr31323(i32) {
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; X32-LABEL: pr31323:
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; X32: # %bb.0: # %entry
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; X32-NEXT: xorl %eax, %eax
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; X32-NEXT: retl
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;
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; X64-LABEL: pr31323:
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; X64: # %bb.0: # %entry
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: retq
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entry:
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%1 = and i32 %0, 31
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%2 = insertelement <3 x i32> undef, i32 %1, i32 0
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%3 = shufflevector <3 x i32> %2, <3 x i32> undef, <3 x i32> zeroinitializer
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%4 = insertelement <3 x i8> undef, i8 0, i32 2
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%5 = zext <3 x i8> %4 to <3 x i32>
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%6 = mul nsw <3 x i32> %3, %5
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%7 = ashr <3 x i32> %6, <i32 10, i32 10, i32 10>
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%8 = extractelement <3 x i32> %7, i32 0
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ret i32 %8
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}
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