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
9 @glob = common local_unnamed_addr global i32 0, align 4
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
19 %cmp = icmp ne i32 %a, %b
20 %conv = zext i1 %cmp to i32
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
33 %cmp = icmp ne i32 %a, %b
34 %sub = sext i1 %cmp to i32
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
45 %cmp = icmp ne i32 %a, 0
46 %conv = zext i1 %cmp to i32
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
58 %cmp = icmp ne i32 %a, 0
59 %sub = sext i1 %cmp to i32
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)
72 %cmp = icmp ne i32 %a, %b
73 %conv = zext i1 %cmp to i32
74 store i32 %conv, i32* @glob, align 4
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
85 ; CHECK: stw r3, 0(r4)
88 %cmp = icmp ne i32 %a, %b
89 %sub = sext i1 %cmp to i32
90 store i32 %sub, i32* @glob, align 4
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)
102 %cmp = icmp ne i32 %a, 0
103 %conv = zext i1 %cmp to i32
104 store i32 %conv, i32* @glob, align 4
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
114 ; CHECK: stw r3, 0(r4)
117 %cmp = icmp ne i32 %a, 0
118 %sub = sext i1 %cmp to i32
119 store i32 %sub, i32* @glob, align 4