1 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \ 2 ; RUN: -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ 3 ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl 4 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \ 5 ; RUN: -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ 6 ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl 7 8 @glob = common local_unnamed_addr global i16 0, align 2 9 10 ; Function Attrs: norecurse nounwind readnone 11 define signext i32 @test_iltus(i16 zeroext %a, i16 zeroext %b) { 12 ; CHECK-LABEL: test_iltus: 13 ; CHECK: sub [[REG:r[0-9]+]], r3, r4 14 ; CHECK-NEXT: rldicl r3, [[REG]], 1, 63 15 ; CHECK-NEXT: blr 16 entry: 17 %cmp = icmp ult i16 %a, %b 18 %conv2 = zext i1 %cmp to i32 19 ret i32 %conv2 20 } 21 22 ; Function Attrs: norecurse nounwind readnone 23 define signext i32 @test_iltus_sext(i16 zeroext %a, i16 zeroext %b) { 24 ; CHECK-LABEL: test_iltus_sext: 25 ; CHECK: sub [[REG:r[0-9]+]], r3, r4 26 ; CHECK-NEXT: sradi r3, [[REG]], 63 27 ; CHECK-NEXT: blr 28 entry: 29 %cmp = icmp ult i16 %a, %b 30 %sub = sext i1 %cmp to i32 31 ret i32 %sub 32 } 33 34 ; Function Attrs: norecurse nounwind 35 define void @test_iltus_store(i16 zeroext %a, i16 zeroext %b) { 36 ; CHECK-LABEL: test_iltus_store: 37 ; CHECK: sub [[REG:r[2-9]+]], r3, r4 38 ; CHECK: rldicl {{r[0-9]+}}, [[REG]], 1, 63 39 entry: 40 %cmp = icmp ult i16 %a, %b 41 %conv3 = zext i1 %cmp to i16 42 store i16 %conv3, i16* @glob, align 2 43 ret void 44 } 45 46 ; Function Attrs: norecurse nounwind 47 define void @test_iltus_sext_store(i16 zeroext %a, i16 zeroext %b) { 48 ; CHECK-LABEL: test_iltus_sext_store: 49 ; CHECK: sub [[REG:r[0-9]+]], r3, r4 50 ; CHECK: sradi {{r[0-9]+}}, [[REG]], 63 51 entry: 52 %cmp = icmp ult i16 %a, %b 53 %conv3 = sext i1 %cmp to i16 54 store i16 %conv3, i16* @glob, align 2 55 ret void 56 } 57
