; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \ ; RUN: -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \ ; RUN: -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl %struct.tree_common = type { i8, [3 x i8] } declare signext i32 @fn2(...) local_unnamed_addr #1 ; Function Attrs: nounwind define i32 @testCompare1(%struct.tree_common* nocapture readonly %arg1) { ; CHECK-LABEL: testCompare1: ; CHECK: # %bb.0: # %entry ; CHECK: lbz r3, 0(r3) ; CHECK-DAG: clrlwi r3, r3, 31 ; CHECK-DAG: clrldi r3, r3, 32 ; CHECK: lbz r4, 0(r4) ; CHECK-DAG: clrlwi r4, r4, 31 ; CHECK-DAG: clrldi r4, r4, 32 ; CHECK: sub r3, r4, r3 ; CHECK-NEXT: rldicl r3, r3, 1, 63 entry: %bf.load = load i8, i8* bitcast (i32 (%struct.tree_common*)* @testCompare1 to i8*), align 4 %bf.clear = and i8 %bf.load, 1 %0 = getelementptr inbounds %struct.tree_common, %struct.tree_common* %arg1, i64 0, i32 0 %bf.load1 = load i8, i8* %0, align 4 %bf.clear2 = and i8 %bf.load1, 1 %cmp = icmp ult i8 %bf.clear, %bf.clear2 %conv = zext i1 %cmp to i32 %call = tail call signext i32 bitcast (i32 (...)* @fn2 to i32 (i32)*)(i32 signext %conv) #2 ret i32 undef } ; Function Attrs: norecurse nounwind readnone define signext i32 @testCompare2(i32 zeroext %a, i32 zeroext %b) { ; CHECK-LABEL: testCompare2: ; CHECK: # %bb.0: # %entry ; CHECK-DAG: rlwinm r3, r3, 0, 31, 31 ; CHECK-DAG: rlwinm r4, r4, 0, 31, 31 ; CHECK-DAG: clrldi r3, r3, 32 ; CHECK-DAG: clrldi r4, r4, 32 ; CHECK: sub r3, r3, r4 ; CHECK-NEXT: rldicl r3, r3, 1, 63 ; CHECK-NEXT: blr entry: %and = and i32 %a, 1 %and1 = and i32 %b, 1 %cmp = icmp ult i32 %and, %and1 %conv = zext i1 %cmp to i32 ret i32 %conv }