1 ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s 2 target datalayout = "E-m:e-p:32:32-i64:64-n32" 3 target triple = "powerpc-unknown-linux-gnu" 4 5 ; Function Attrs: nounwind readnone 6 define zeroext i16 @test16(i16 zeroext %x, i16 zeroext %y) #0 { 7 entry: 8 %0 = xor i16 %y, %x 9 %1 = and i16 %0, 255 10 %cmp = icmp eq i16 %1, 0 11 %cmp20 = icmp ult i16 %0, 256 12 %conv25 = select i1 %cmp, i32 255, i32 0 13 %conv27 = select i1 %cmp20, i32 65280, i32 0 14 %or = or i32 %conv25, %conv27 15 %conv29 = trunc i32 %or to i16 16 ret i16 %conv29 17 18 ; CHECK-LABEL: @test16 19 ; CHECK: cmpb [[REG1:[0-9]+]], 4, 3 20 ; CHECK: clrlwi 3, [[REG1]], 16 21 ; CHECK: blr 22 } 23 24 define i32 @test32(i32 %x, i32 %y) #0 { 25 entry: 26 %0 = xor i32 %y, %x 27 %1 = and i32 %0, 255 28 %cmp = icmp eq i32 %1, 0 29 %2 = and i32 %0, 65280 30 %cmp28 = icmp eq i32 %2, 0 31 %3 = and i32 %0, 16711680 32 %cmp34 = icmp eq i32 %3, 0 33 %cmp40 = icmp ult i32 %0, 16777216 34 %conv44 = select i1 %cmp, i32 255, i32 0 35 %conv45 = select i1 %cmp28, i32 65280, i32 0 36 %conv47 = select i1 %cmp34, i32 16711680, i32 0 37 %conv50 = select i1 %cmp40, i32 -16777216, i32 0 38 %or = or i32 %conv45, %conv50 39 %or49 = or i32 %or, %conv44 40 %or52 = or i32 %or49, %conv47 41 ret i32 %or52 42 43 ; CHECK-LABEL: @test32 44 ; CHECK: cmpb 3, 4, 3 45 ; CHECK-NOT: rlwinm 46 ; CHECK: blr 47 } 48 49 attributes #0 = { nounwind readnone } 50 51
