blob: 7b9c8c4851d9daf0cc87f2c5bf72609376140ecc [file] [log] [blame]
Sanjay Patel6e505e42018-06-22 21:16:29 +00001; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=powerpc64le-- -verify-machineinstrs | FileCheck %s
3
Sanjay Patel0fe8ea52018-06-22 22:06:33 +00004define i32 @sub_zext_cmp_mask_same_size_result(i32 %x) {
5; CHECK-LABEL: sub_zext_cmp_mask_same_size_result:
6; CHECK: # %bb.0:
Sanjay Patel962ee172018-06-24 14:37:30 +00007; CHECK-NEXT: clrldi 3, 3, 63
8; CHECK-NEXT: ori 3, 3, 65508
9; CHECK-NEXT: oris 3, 3, 65535
Sanjay Patel0fe8ea52018-06-22 22:06:33 +000010; CHECK-NEXT: blr
11 %a = and i32 %x, 1
12 %c = icmp eq i32 %a, 0
13 %z = zext i1 %c to i32
14 %r = sub i32 -27, %z
15 ret i32 %r
16}
17
Sanjay Patel6e505e42018-06-22 21:16:29 +000018define i32 @sub_zext_cmp_mask_wider_result(i8 %x) {
19; CHECK-LABEL: sub_zext_cmp_mask_wider_result:
20; CHECK: # %bb.0:
Sanjay Patel962ee172018-06-24 14:37:30 +000021; CHECK-NEXT: clrldi 3, 3, 63
22; CHECK-NEXT: ori 3, 3, 26
Sanjay Patel6e505e42018-06-22 21:16:29 +000023; CHECK-NEXT: blr
24 %a = and i8 %x, 1
25 %c = icmp eq i8 %a, 0
26 %z = zext i1 %c to i32
27 %r = sub i32 27, %z
28 ret i32 %r
29}
30
31define i8 @sub_zext_cmp_mask_narrower_result(i32 %x) {
32; CHECK-LABEL: sub_zext_cmp_mask_narrower_result:
33; CHECK: # %bb.0:
Sanjay Patel962ee172018-06-24 14:37:30 +000034; CHECK-NEXT: clrldi 3, 3, 63
35; CHECK-NEXT: ori 3, 3, 46
Sanjay Patel6e505e42018-06-22 21:16:29 +000036; CHECK-NEXT: blr
37 %a = and i32 %x, 1
38 %c = icmp eq i32 %a, 0
39 %z = zext i1 %c to i8
40 %r = sub i8 47, %z
41 ret i8 %r
42}
43
Sanjay Patel0fe8ea52018-06-22 22:06:33 +000044define i8 @add_zext_cmp_mask_same_size_result(i8 %x) {
45; CHECK-LABEL: add_zext_cmp_mask_same_size_result:
46; CHECK: # %bb.0:
Sanjay Patel962ee172018-06-24 14:37:30 +000047; CHECK-NEXT: rlwinm 3, 3, 0, 31, 31
48; CHECK-NEXT: subfic 3, 3, 27
Sanjay Patel0fe8ea52018-06-22 22:06:33 +000049; CHECK-NEXT: blr
50 %a = and i8 %x, 1
51 %c = icmp eq i8 %a, 0
52 %z = zext i1 %c to i8
53 %r = add i8 %z, 26
54 ret i8 %r
55}
56
Sanjay Patel6e505e42018-06-22 21:16:29 +000057define i32 @add_zext_cmp_mask_wider_result(i8 %x) {
58; CHECK-LABEL: add_zext_cmp_mask_wider_result:
59; CHECK: # %bb.0:
Sanjay Patel962ee172018-06-24 14:37:30 +000060; CHECK-NEXT: rlwinm 3, 3, 0, 31, 31
61; CHECK-NEXT: subfic 3, 3, 27
Sanjay Patel6e505e42018-06-22 21:16:29 +000062; CHECK-NEXT: blr
63 %a = and i8 %x, 1
64 %c = icmp eq i8 %a, 0
65 %z = zext i1 %c to i32
66 %r = add i32 %z, 26
67 ret i32 %r
68}
69
70define i8 @add_zext_cmp_mask_narrower_result(i32 %x) {
71; CHECK-LABEL: add_zext_cmp_mask_narrower_result:
72; CHECK: # %bb.0:
Sanjay Patel962ee172018-06-24 14:37:30 +000073; CHECK-NEXT: rlwinm 3, 3, 0, 31, 31
74; CHECK-NEXT: subfic 3, 3, 43
Sanjay Patel6e505e42018-06-22 21:16:29 +000075; CHECK-NEXT: blr
76 %a = and i32 %x, 1
77 %c = icmp eq i32 %a, 0
78 %z = zext i1 %c to i8
79 %r = add i8 %z, 42
80 ret i8 %r
81}
82
Sanjay Patel0fe8ea52018-06-22 22:06:33 +000083define i32 @low_bit_select_constants_bigger_false_same_size_result(i32 %x) {
84; CHECK-LABEL: low_bit_select_constants_bigger_false_same_size_result:
85; CHECK: # %bb.0:
Sanjay Patel0fe8ea52018-06-22 22:06:33 +000086; CHECK-NEXT: clrldi 3, 3, 63
Sanjay Patel2d4b1862019-02-07 17:43:34 +000087; CHECK-NEXT: ori 3, 3, 42
Sanjay Patel0fe8ea52018-06-22 22:06:33 +000088; CHECK-NEXT: blr
89 %a = and i32 %x, 1
90 %c = icmp eq i32 %a, 0
91 %r = select i1 %c, i32 42, i32 43
92 ret i32 %r
93}
94
Sanjay Patel6e505e42018-06-22 21:16:29 +000095define i64 @low_bit_select_constants_bigger_false_wider_result(i32 %x) {
96; CHECK-LABEL: low_bit_select_constants_bigger_false_wider_result:
97; CHECK: # %bb.0:
Sanjay Patel6e505e42018-06-22 21:16:29 +000098; CHECK-NEXT: clrldi 3, 3, 63
Sanjay Patel2d4b1862019-02-07 17:43:34 +000099; CHECK-NEXT: ori 3, 3, 26
Sanjay Patel6e505e42018-06-22 21:16:29 +0000100; CHECK-NEXT: blr
101 %a = and i32 %x, 1
102 %c = icmp eq i32 %a, 0
103 %r = select i1 %c, i64 26, i64 27
104 ret i64 %r
105}
106
107define i16 @low_bit_select_constants_bigger_false_narrower_result(i32 %x) {
108; CHECK-LABEL: low_bit_select_constants_bigger_false_narrower_result:
109; CHECK: # %bb.0:
Sanjay Patel2d4b1862019-02-07 17:43:34 +0000110; CHECK-NEXT: clrldi 3, 3, 63
111; CHECK-NEXT: ori 3, 3, 36
Sanjay Patel6e505e42018-06-22 21:16:29 +0000112; CHECK-NEXT: blr
113 %a = and i32 %x, 1
114 %c = icmp eq i32 %a, 0
115 %r = select i1 %c, i16 36, i16 37
116 ret i16 %r
117}
118
Sanjay Patel0fe8ea52018-06-22 22:06:33 +0000119define i8 @low_bit_select_constants_bigger_true_same_size_result(i8 %x) {
120; CHECK-LABEL: low_bit_select_constants_bigger_true_same_size_result:
121; CHECK: # %bb.0:
QingShan Zhange0e7d4c2019-06-26 05:12:53 +0000122; CHECK-NEXT: clrldi 3, 3, 63
Sanjay Patel962ee172018-06-24 14:37:30 +0000123; CHECK-NEXT: subfic 3, 3, -29
Sanjay Patel0fe8ea52018-06-22 22:06:33 +0000124; CHECK-NEXT: blr
125 %a = and i8 %x, 1
126 %c = icmp eq i8 %a, 0
127 %r = select i1 %c, i8 227, i8 226
128 ret i8 %r
129}
130
Sanjay Patel6e505e42018-06-22 21:16:29 +0000131define i32 @low_bit_select_constants_bigger_true_wider_result(i8 %x) {
132; CHECK-LABEL: low_bit_select_constants_bigger_true_wider_result:
133; CHECK: # %bb.0:
Sanjay Patel6e505e42018-06-22 21:16:29 +0000134; CHECK-NEXT: clrldi 3, 3, 63
Sanjay Patel962ee172018-06-24 14:37:30 +0000135; CHECK-NEXT: subfic 3, 3, 227
Sanjay Patel6e505e42018-06-22 21:16:29 +0000136; CHECK-NEXT: blr
137 %a = and i8 %x, 1
138 %c = icmp eq i8 %a, 0
139 %r = select i1 %c, i32 227, i32 226
140 ret i32 %r
141}
142
143define i8 @low_bit_select_constants_bigger_true_narrower_result(i16 %x) {
144; CHECK-LABEL: low_bit_select_constants_bigger_true_narrower_result:
145; CHECK: # %bb.0:
QingShan Zhange0e7d4c2019-06-26 05:12:53 +0000146; CHECK-NEXT: clrldi 3, 3, 63
Sanjay Patel962ee172018-06-24 14:37:30 +0000147; CHECK-NEXT: subfic 3, 3, 41
Sanjay Patel6e505e42018-06-22 21:16:29 +0000148; CHECK-NEXT: blr
149 %a = and i16 %x, 1
150 %c = icmp eq i16 %a, 0
151 %r = select i1 %c, i8 41, i8 40
152 ret i8 %r
153}
154