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 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 8 9 @glob = common local_unnamed_addr global i8 0, align 1 10 11 ; Function Attrs: norecurse nounwind readnone 12 define signext i32 @test_iltsc(i8 signext %a, i8 signext %b) { 13 ; CHECK-LABEL: test_iltsc: 14 ; CHECK: # %bb.0: # %entry 15 ; CHECK-NEXT: sub [[REG:r[0-9]+]], r3, r4 16 ; CHECK-NEXT: rldicl r3, [[REG]], 1, 63 17 ; CHECK-NEXT: blr 18 entry: 19 %cmp = icmp slt i8 %a, %b 20 %conv2 = zext i1 %cmp to i32 21 ret i32 %conv2 22 } 23 24 ; Function Attrs: norecurse nounwind readnone 25 define signext i32 @test_iltsc_sext(i8 signext %a, i8 signext %b) { 26 ; CHECK-LABEL: test_iltsc_sext: 27 ; CHECK: # %bb.0: # %entry 28 ; CHECK-NEXT: sub [[REG:r[0-9]+]], r3, r4 29 ; CHECK-NEXT: sradi r3, [[REG]], 63 30 ; CHECK-NEXT: blr 31 entry: 32 %cmp = icmp slt i8 %a, %b 33 %sub = sext i1 %cmp to i32 34 ret i32 %sub 35 } 36 37 ; Function Attrs: norecurse nounwind readnone 38 define signext i32 @test_iltsc_sext_z(i8 signext %a) { 39 ; CHECK-LABEL: test_iltsc_sext_z: 40 ; CHECK: srawi r3, r3, 31 41 ; CHECK-NEXT: blr 42 entry: 43 %cmp = icmp slt i8 %a, 0 44 %sub = sext i1 %cmp to i32 45 ret i32 %sub 46 } 47 48 ; Function Attrs: norecurse nounwind 49 define void @test_iltsc_store(i8 signext %a, i8 signext %b) { 50 ; CHECK-LABEL: test_iltsc_store: 51 ; CHECK: # %bb.0: # %entry 52 ; CHECK: sub [[REG:r[0-9]+]], r3, r4 53 ; CHECK: rldicl {{r[0-9]+}}, [[REG]], 1, 63 54 entry: 55 %cmp = icmp slt i8 %a, %b 56 %conv3 = zext i1 %cmp to i8 57 store i8 %conv3, i8* @glob, align 1 58 ret void 59 } 60 61 ; Function Attrs: norecurse nounwind 62 define void @test_iltsc_sext_store(i8 signext %a, i8 signext %b) { 63 ; CHECK-LABEL: test_iltsc_sext_store: 64 ; CHECK: # %bb.0: # %entry 65 ; CHECK: sub [[REG:r[0-9]+]], r3, r4 66 ; CHECK: sradi {{r[0-9]+}}, [[REG]], 63 67 entry: 68 %cmp = icmp slt i8 %a, %b 69 %conv3 = sext i1 %cmp to i8 70 store i8 %conv3, i8* @glob, align 1 71 ret void 72 } 73 74 ; Function Attrs: norecurse nounwind 75 define void @test_iltsc_sext_z_store(i8 signext %a) { 76 ; CHECK-LABEL: test_iltsc_sext_z_store: 77 ; CHECK: srwi {{r[0-9]+}}, r3, 7 78 entry: 79 %cmp = icmp slt i8 %a, 0 80 %conv2 = sext i1 %cmp to i8 81 store i8 %conv2, i8* @glob, align 1 82 ret void 83 } 84
