xref: /llvm-project/llvm/test/CodeGen/PowerPC/ucmp.ll (revision e094abde42634e38cda85a6024792f681fc58f32) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2; RUN: llc -mtriple=ppc64le-unknown-unknown %s -o - | FileCheck %s
3
4define i8 @ucmp_8_8(i8 zeroext %x, i8 zeroext %y) nounwind {
5; CHECK-LABEL: ucmp_8_8:
6; CHECK:       # %bb.0:
7; CHECK-NEXT:    cmplw 3, 4
8; CHECK-NEXT:    sub 5, 4, 3
9; CHECK-NEXT:    li 3, -1
10; CHECK-NEXT:    rldicl 5, 5, 1, 63
11; CHECK-NEXT:    rldic 3, 3, 0, 32
12; CHECK-NEXT:    isellt 3, 3, 5
13; CHECK-NEXT:    blr
14  %1 = call i8 @llvm.ucmp(i8 %x, i8 %y)
15  ret i8 %1
16}
17
18define i8 @ucmp_8_16(i16 zeroext %x, i16 zeroext %y) nounwind {
19; CHECK-LABEL: ucmp_8_16:
20; CHECK:       # %bb.0:
21; CHECK-NEXT:    cmplw 3, 4
22; CHECK-NEXT:    sub 5, 4, 3
23; CHECK-NEXT:    li 3, -1
24; CHECK-NEXT:    rldicl 5, 5, 1, 63
25; CHECK-NEXT:    rldic 3, 3, 0, 32
26; CHECK-NEXT:    isellt 3, 3, 5
27; CHECK-NEXT:    blr
28  %1 = call i8 @llvm.ucmp(i16 %x, i16 %y)
29  ret i8 %1
30}
31
32define i8 @ucmp_8_32(i32 %x, i32 %y) nounwind {
33; CHECK-LABEL: ucmp_8_32:
34; CHECK:       # %bb.0:
35; CHECK-NEXT:    clrldi 5, 4, 32
36; CHECK-NEXT:    clrldi 6, 3, 32
37; CHECK-NEXT:    sub 5, 5, 6
38; CHECK-NEXT:    cmplw 3, 4
39; CHECK-NEXT:    li 3, -1
40; CHECK-NEXT:    rldic 3, 3, 0, 32
41; CHECK-NEXT:    rldicl 5, 5, 1, 63
42; CHECK-NEXT:    isellt 3, 3, 5
43; CHECK-NEXT:    blr
44  %1 = call i8 @llvm.ucmp(i32 %x, i32 %y)
45  ret i8 %1
46}
47
48define i8 @ucmp_8_64(i64 %x, i64 %y) nounwind {
49; CHECK-LABEL: ucmp_8_64:
50; CHECK:       # %bb.0:
51; CHECK-NEXT:    cmpld 3, 4
52; CHECK-NEXT:    subc 3, 4, 3
53; CHECK-NEXT:    subfe 3, 4, 4
54; CHECK-NEXT:    li 4, -1
55; CHECK-NEXT:    neg 3, 3
56; CHECK-NEXT:    isellt 3, 4, 3
57; CHECK-NEXT:    blr
58  %1 = call i8 @llvm.ucmp(i64 %x, i64 %y)
59  ret i8 %1
60}
61
62define i8 @ucmp_8_128(i128 %x, i128 %y) nounwind {
63; CHECK-LABEL: ucmp_8_128:
64; CHECK:       # %bb.0:
65; CHECK-NEXT:    cmpld 4, 6
66; CHECK-NEXT:    cmpld 1, 3, 5
67; CHECK-NEXT:    li 3, 1
68; CHECK-NEXT:    li 4, -1
69; CHECK-NEXT:    crandc 20, 1, 2
70; CHECK-NEXT:    crand 21, 2, 5
71; CHECK-NEXT:    crnor 20, 21, 20
72; CHECK-NEXT:    crand 21, 2, 4
73; CHECK-NEXT:    isel 3, 0, 3, 20
74; CHECK-NEXT:    crandc 20, 0, 2
75; CHECK-NEXT:    cror 20, 21, 20
76; CHECK-NEXT:    isel 3, 4, 3, 20
77; CHECK-NEXT:    blr
78  %1 = call i8 @llvm.ucmp(i128 %x, i128 %y)
79  ret i8 %1
80}
81
82define i32 @ucmp_32_32(i32 %x, i32 %y) nounwind {
83; CHECK-LABEL: ucmp_32_32:
84; CHECK:       # %bb.0:
85; CHECK-NEXT:    clrldi 5, 4, 32
86; CHECK-NEXT:    clrldi 6, 3, 32
87; CHECK-NEXT:    sub 5, 5, 6
88; CHECK-NEXT:    cmplw 3, 4
89; CHECK-NEXT:    li 3, -1
90; CHECK-NEXT:    rldic 3, 3, 0, 32
91; CHECK-NEXT:    rldicl 5, 5, 1, 63
92; CHECK-NEXT:    isellt 3, 3, 5
93; CHECK-NEXT:    blr
94  %1 = call i32 @llvm.ucmp(i32 %x, i32 %y)
95  ret i32 %1
96}
97
98define i32 @ucmp_32_64(i64 %x, i64 %y) nounwind {
99; CHECK-LABEL: ucmp_32_64:
100; CHECK:       # %bb.0:
101; CHECK-NEXT:    cmpld 3, 4
102; CHECK-NEXT:    subc 3, 4, 3
103; CHECK-NEXT:    subfe 3, 4, 4
104; CHECK-NEXT:    li 4, -1
105; CHECK-NEXT:    neg 3, 3
106; CHECK-NEXT:    isellt 3, 4, 3
107; CHECK-NEXT:    blr
108  %1 = call i32 @llvm.ucmp(i64 %x, i64 %y)
109  ret i32 %1
110}
111
112define i64 @ucmp_64_64(i64 %x, i64 %y) nounwind {
113; CHECK-LABEL: ucmp_64_64:
114; CHECK:       # %bb.0:
115; CHECK-NEXT:    subc 5, 4, 3
116; CHECK-NEXT:    cmpld 3, 4
117; CHECK-NEXT:    li 3, -1
118; CHECK-NEXT:    subfe 5, 4, 4
119; CHECK-NEXT:    neg 5, 5
120; CHECK-NEXT:    isellt 3, 3, 5
121; CHECK-NEXT:    blr
122  %1 = call i64 @llvm.ucmp(i64 %x, i64 %y)
123  ret i64 %1
124}
125