50 lines
1.5 KiB
LLVM
50 lines
1.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs -mtriple powerpc-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr7 -vec-extabi < %s | FileCheck %s
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; Function Attrs: nounwind readnone
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define zeroext i16 @test16(i16 zeroext %x, i16 zeroext %y) #0 {
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; CHECK-LABEL: test16:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: cmpb 3, 4, 3
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; CHECK-NEXT: clrlwi 3, 3, 16
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; CHECK-NEXT: blr
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entry:
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%0 = xor i16 %y, %x
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%1 = and i16 %0, 255
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%cmp = icmp eq i16 %1, 0
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%cmp20 = icmp ult i16 %0, 256
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%conv25 = select i1 %cmp, i32 255, i32 0
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%conv27 = select i1 %cmp20, i32 65280, i32 0
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%or = or i32 %conv25, %conv27
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%conv29 = trunc i32 %or to i16
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ret i16 %conv29
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}
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define i32 @test32(i32 %x, i32 %y) #0 {
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; CHECK-LABEL: test32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: cmpb 3, 4, 3
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; CHECK-NEXT: blr
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entry:
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%0 = xor i32 %y, %x
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%1 = and i32 %0, 255
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%cmp = icmp eq i32 %1, 0
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%2 = and i32 %0, 65280
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%cmp28 = icmp eq i32 %2, 0
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%3 = and i32 %0, 16711680
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%cmp34 = icmp eq i32 %3, 0
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%cmp40 = icmp ult i32 %0, 16777216
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%conv44 = select i1 %cmp, i32 255, i32 0
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%conv45 = select i1 %cmp28, i32 65280, i32 0
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%conv47 = select i1 %cmp34, i32 16711680, i32 0
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%conv50 = select i1 %cmp40, i32 -16777216, i32 0
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%or = or i32 %conv45, %conv50
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%or49 = or i32 %or, %conv44
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%or52 = or i32 %or49, %conv47
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ret i32 %or52
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}
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attributes #0 = { nounwind readnone }
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