; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s target datalayout = "E-m:e-i64:64-n32:64" target triple = "powerpc64-unknown-linux-gnu" ; Function Attrs: nounwind readnone define signext i32 @foo(i32 signext %a, i32 signext %b) #0 { entry: %cmp = icmp slt i32 %a, %b %conv = zext i1 %cmp to i32 %shl = shl nuw nsw i32 %conv, 4 ret i32 %shl ; CHECK-LABEL: @foo ; CHECK-NO-ISEL-LABEL: @foo ; CHECK-DAG: cmpw ; CHECK-DAG: li [[REG1:[0-9]+]], 0 ; CHECK-DAG: li [[REG2:[0-9]+]], 16 ; CHECK: isel 3, [[REG2]], [[REG1]], ; CHECK: blr ; CHECK-NO-ISEL: bc 12, 0, [[TRUE:.LBB[0-9]+]] ; CHECK-NO-ISEL: ori 3, 5, 0 ; CHECK-NO-ISEL-NEXT: blr ; CHECK-NO-ISEL-NEXT: [[TRUE]] ; CHECK-NO-ISEL-NEXT: addi 3, 12, 0 ; CHECK-NO-ISEL-NEXT: blr } ; Function Attrs: nounwind readnone define signext i32 @foo2(i32 signext %a, i32 signext %b) #0 { entry: %cmp = icmp slt i32 %a, %b %conv = zext i1 %cmp to i32 %shl = shl nuw nsw i32 %conv, 4 %add1 = or i32 %shl, 5 ret i32 %add1 ; CHECK-LABEL: @foo2 ; CHECK-NO-ISEL-LABEL: @foo2 ; CHECK-DAG: cmpw ; CHECK-DAG: li [[REG1:[0-9]+]], 5 ; CHECK-DAG: li [[REG2:[0-9]+]], 21 ; CHECK: isel 3, [[REG2]], [[REG1]], ; CHECK: blr ; CHECK-NO-ISEL: bc 12, 0, [[TRUE:.LBB[0-9]+]] ; CHECK-NO-ISEL: ori 3, 5, 0 ; CHECK-NO-ISEL-NEXT: blr ; CHECK-NO-ISEL-NEXT: [[TRUE]] ; CHECK-NO-ISEL-NEXT: addi 3, 12, 0 ; CHECK-NO-ISEL-NEXT: blr } ; Function Attrs: nounwind readnone define signext i32 @foo3(i32 signext %a, i32 signext %b) #0 { entry: %cmp = icmp sle i32 %a, %b %conv = zext i1 %cmp to i32 %shl = shl nuw nsw i32 %conv, 4 ret i32 %shl ; CHECK-LABEL: @foo3 ; CHECK-NO-ISEL-LABEL: @foo3 ; CHECK-DAG: cmpw ; CHECK-DAG: li [[REG1:[0-9]+]], 16 ; CHECK: isel 3, 0, [[REG1]], ; CHECK: blr ; CHECK-NO-ISEL: bc 12, 1, [[TRUE:.LBB[0-9]+]] ; CHECK-NO-ISEL: ori 3, 5, 0 ; CHECK-NO-ISEL-NEXT: blr ; CHECK-NO-ISEL-NEXT: [[TRUE]] ; CHECK-NO-ISEL-NEXT: addi 3, 0, 0 ; CHECK-NO-ISEL-NEXT: blr } attributes #0 = { nounwind readnone }