1 ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s 2 target datalayout = "E-m:e-i64:64-n32:64" 3 target triple = "powerpc64-unknown-linux-gnu" 4 5 ; Function Attrs: nounwind readnone 6 define signext i32 @foo(i32 signext %a, i32 signext %b) #0 { 7 entry: 8 %cmp = icmp slt i32 %a, %b 9 %conv = zext i1 %cmp to i32 10 %shl = shl nuw nsw i32 %conv, 4 11 ret i32 %shl 12 13 ; CHECK-LABEL: @foo 14 ; CHECK-DAG: cmpw 15 ; CHECK-DAG: li [[REG1:[0-9]+]], 0 16 ; CHECK-DAG: li [[REG2:[0-9]+]], 16 17 ; CHECK: isel 3, [[REG2]], [[REG1]], 18 ; CHECK: blr 19 } 20 21 ; Function Attrs: nounwind readnone 22 define signext i32 @foo2(i32 signext %a, i32 signext %b) #0 { 23 entry: 24 %cmp = icmp slt i32 %a, %b 25 %conv = zext i1 %cmp to i32 26 %shl = shl nuw nsw i32 %conv, 4 27 %add1 = or i32 %shl, 5 28 ret i32 %add1 29 30 ; CHECK-LABEL: @foo2 31 ; CHECK-DAG: cmpw 32 ; CHECK-DAG: li [[REG1:[0-9]+]], 5 33 ; CHECK-DAG: li [[REG2:[0-9]+]], 21 34 ; CHECK: isel 3, [[REG2]], [[REG1]], 35 ; CHECK: blr 36 } 37 38 ; Function Attrs: nounwind readnone 39 define signext i32 @foo3(i32 signext %a, i32 signext %b) #0 { 40 entry: 41 %cmp = icmp sle i32 %a, %b 42 %conv = zext i1 %cmp to i32 43 %shl = shl nuw nsw i32 %conv, 4 44 ret i32 %shl 45 46 ; CHECK-LABEL: @foo3 47 ; CHECK-DAG: cmpw 48 ; CHECK-DAG: li [[REG1:[0-9]+]], 16 49 ; CHECK: isel 3, 0, [[REG1]], 50 ; CHECK: blr 51 } 52 53 attributes #0 = { nounwind readnone } 54 55
