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 i32 0, align 4 10 11 define signext i32 @test_inesi(i32 signext %a, i32 signext %b) { 12 ; CHECK-LABEL: test_inesi: 13 ; CHECK: xor r3, r3, r4 14 ; CHECK-NEXT: cntlzw r3, r3 15 ; CHECK-NEXT: srwi r3, r3, 5 16 ; CHECK-NEXT: xori r3, r3, 1 17 ; CHECK-NEXT: blr 18 entry: 19 %cmp = icmp ne i32 %a, %b 20 %conv = zext i1 %cmp to i32 21 ret i32 %conv 22 } 23 24 define signext i32 @test_inesi_sext(i32 signext %a, i32 signext %b) { 25 ; CHECK-LABEL: test_inesi_sext: 26 ; CHECK: xor r3, r3, r4 27 ; CHECK-NEXT: cntlzw r3, r3 28 ; CHECK-NEXT: srwi r3, r3, 5 29 ; CHECK-NEXT: xori r3, r3, 1 30 ; CHECK-NEXT: neg r3, r3 31 ; CHECK-NEXT: blr 32 entry: 33 %cmp = icmp ne i32 %a, %b 34 %sub = sext i1 %cmp to i32 35 ret i32 %sub 36 } 37 38 define signext i32 @test_inesi_z(i32 signext %a) { 39 ; CHECK-LABEL: test_inesi_z: 40 ; CHECK: cntlzw r3, r3 41 ; CHECK-NEXT: srwi r3, r3, 5 42 ; CHECK-NEXT: xori r3, r3, 1 43 ; CHECK-NEXT: blr 44 entry: 45 %cmp = icmp ne i32 %a, 0 46 %conv = zext i1 %cmp to i32 47 ret i32 %conv 48 } 49 50 define signext i32 @test_inesi_sext_z(i32 signext %a) { 51 ; CHECK-LABEL: test_inesi_sext_z: 52 ; CHECK: cntlzw r3, r3 53 ; CHECK-NEXT: srwi r3, r3, 5 54 ; CHECK-NEXT: xori r3, r3, 1 55 ; CHECK-NEXT: neg r3, r3 56 ; CHECK-NEXT: blr 57 entry: 58 %cmp = icmp ne i32 %a, 0 59 %sub = sext i1 %cmp to i32 60 ret i32 %sub 61 } 62 63 define void @test_inesi_store(i32 signext %a, i32 signext %b) { 64 ; CHECK-LABEL: test_inesi_store: 65 ; CHECK: xor r3, r3, r4 66 ; CHECK: cntlzw r3, r3 67 ; CHECK: srwi r3, r3, 5 68 ; CHECK: xori r3, r3, 1 69 ; CHECK: stw r3, 0(r4) 70 ; CHECK-NEXT: blr 71 entry: 72 %cmp = icmp ne i32 %a, %b 73 %conv = zext i1 %cmp to i32 74 store i32 %conv, i32* @glob, align 4 75 ret void 76 } 77 78 define void @test_inesi_sext_store(i32 signext %a, i32 signext %b) { 79 ; CHECK-LABEL: test_inesi_sext_store: 80 ; CHECK: xor r3, r3, r4 81 ; CHECK: cntlzw r3, r3 82 ; CHECK: srwi r3, r3, 5 83 ; CHECK: xori r3, r3, 1 84 ; CHECK: neg r3, r3 85 ; CHECK: stw r3, 0(r4) 86 ; CHECK-NEXT: blr 87 entry: 88 %cmp = icmp ne i32 %a, %b 89 %sub = sext i1 %cmp to i32 90 store i32 %sub, i32* @glob, align 4 91 ret void 92 } 93 94 define void @test_inesi_z_store(i32 signext %a) { 95 ; CHECK-LABEL: test_inesi_z_store: 96 ; CHECK: cntlzw r3, r3 97 ; CHECK: srwi r3, r3, 5 98 ; CHECK: xori r3, r3, 1 99 ; CHECK: stw r3, 0(r4) 100 ; CHECK-NEXT: blr 101 entry: 102 %cmp = icmp ne i32 %a, 0 103 %conv = zext i1 %cmp to i32 104 store i32 %conv, i32* @glob, align 4 105 ret void 106 } 107 108 define void @test_inesi_sext_z_store(i32 signext %a) { 109 ; CHECK-LABEL: test_inesi_sext_z_store: 110 ; CHECK: cntlzw r3, r3 111 ; CHECK: srwi r3, r3, 5 112 ; CHECK: xori r3, r3, 1 113 ; CHECK: neg r3, r3 114 ; CHECK: stw r3, 0(r4) 115 ; CHECK-NEXT: blr 116 entry: 117 %cmp = icmp ne i32 %a, 0 118 %sub = sext i1 %cmp to i32 119 store i32 %sub, i32* @glob, align 4 120 ret void 121 } 122
