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1; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=sse2 | FileCheck %s -check-prefix=SSE2
2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=sse4.1 | FileCheck %s -check-prefix=SSE41
3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=avx | FileCheck %s -check-prefix=AVX
4
5define <16 x i8> @v16i8_icmp_uge(<16 x i8> %a, <16 x i8> %b) nounwind readnone ssp uwtable {
6  %1 = icmp uge <16 x i8> %a, %b
7  %2 = sext <16 x i1> %1 to <16 x i8>
8  ret <16 x i8> %2
9; SSE2-LABEL: v16i8_icmp_uge:
10; SSE2: pmaxub  %xmm0, %xmm1
11; SSE2: pcmpeqb %xmm1, %xmm0
12
13; SSE41-LABEL: v16i8_icmp_uge:
14; SSE41: pmaxub  %xmm0, %xmm1
15; SSE41: pcmpeqb %xmm1, %xmm0
16
17; AVX-LABEL: v16i8_icmp_uge:
18; AVX: vpmaxub  %xmm1, %xmm0, %xmm1
19; AVX: vpcmpeqb %xmm1, %xmm0, %xmm0
20}
21
22define <16 x i8> @v16i8_icmp_ule(<16 x i8> %a, <16 x i8> %b) nounwind readnone ssp uwtable {
23  %1 = icmp ule <16 x i8> %a, %b
24  %2 = sext <16 x i1> %1 to <16 x i8>
25  ret <16 x i8> %2
26; SSE2-LABEL: v16i8_icmp_ule:
27; SSE2: pminub  %xmm0, %xmm1
28; SSE2: pcmpeqb %xmm1, %xmm0
29
30; SSE41-LABEL: v16i8_icmp_ule:
31; SSE41: pminub  %xmm0, %xmm1
32; SSE41: pcmpeqb %xmm1, %xmm0
33
34; AVX-LABEL: v16i8_icmp_ule:
35; AVX: vpminub  %xmm1, %xmm0, %xmm1
36; AVX: vpcmpeqb %xmm1, %xmm0, %xmm0
37}
38
39
40define <8 x i16> @v8i16_icmp_uge(<8 x i16> %a, <8 x i16> %b) nounwind readnone ssp uwtable {
41  %1 = icmp uge <8 x i16> %a, %b
42  %2 = sext <8 x i1> %1 to <8 x i16>
43  ret <8 x i16> %2
44; SSE2-LABEL: v8i16_icmp_uge:
45; SSE2: psubusw %xmm0, %xmm1
46; SEE2: pxor    %xmm0, %xmm0
47; SSE2: pcmpeqw %xmm1, %xmm0
48
49; SSE41-LABEL: v8i16_icmp_uge:
50; SSE41: pmaxuw  %xmm0, %xmm1
51; SSE41: pcmpeqw %xmm1, %xmm0
52
53; AVX-LABEL: v8i16_icmp_uge:
54; AVX: vpmaxuw  %xmm1, %xmm0, %xmm1
55; AVX: vpcmpeqw %xmm1, %xmm0, %xmm0
56}
57
58define <8 x i16> @v8i16_icmp_ule(<8 x i16> %a, <8 x i16> %b) nounwind readnone ssp uwtable {
59  %1 = icmp ule <8 x i16> %a, %b
60  %2 = sext <8 x i1> %1 to <8 x i16>
61  ret <8 x i16> %2
62; SSE2-LABEL: v8i16_icmp_ule:
63; SSE2: psubusw %xmm1, %xmm0
64; SSE2: pxor    %xmm1, %xmm1
65; SSE2: pcmpeqw %xmm1, %xmm0
66
67; SSE41-LABEL: v8i16_icmp_ule:
68; SSE41: pminuw  %xmm0, %xmm1
69; SSE41: pcmpeqw %xmm1, %xmm0
70
71; AVX-LABEL: v8i16_icmp_ule:
72; AVX: vpminuw  %xmm1, %xmm0, %xmm1
73; AVX: vpcmpeqw %xmm1, %xmm0, %xmm0
74}
75
76
77define <4 x i32> @v4i32_icmp_uge(<4 x i32> %a, <4 x i32> %b) nounwind readnone ssp uwtable {
78  %1 = icmp uge <4 x i32> %a, %b
79  %2 = sext <4 x i1> %1 to <4 x i32>
80  ret <4 x i32> %2
81; SSE2-LABEL: v4i32_icmp_uge:
82; SSE2: movdqa  {{.*}}(%rip), %xmm2
83; SSE2: pxor    %xmm2, %xmm0
84; SSE2: pxor    %xmm1, %xmm2
85; SSE2: pcmpgtd %xmm0, %xmm2
86; SSE2: pcmpeqd %xmm0, %xmm0
87; SSE2: pxor    %xmm2, %xmm0
88
89; SSE41-LABEL: v4i32_icmp_uge:
90; SSE41: pmaxud  %xmm0, %xmm1
91; SSE41: pcmpeqd %xmm1, %xmm0
92
93; AVX-LABEL: v4i32_icmp_uge:
94; AVX: vpmaxud  %xmm1, %xmm0, %xmm1
95; AVX: vpcmpeqd %xmm1, %xmm0, %xmm0
96}
97
98define <4 x i32> @v4i32_icmp_ule(<4 x i32> %a, <4 x i32> %b) nounwind readnone ssp uwtable {
99  %1 = icmp ule <4 x i32> %a, %b
100  %2 = sext <4 x i1> %1 to <4 x i32>
101  ret <4 x i32> %2
102; SSE2-LABEL: v4i32_icmp_ule:
103; SSE2: movdqa  {{.*}}(%rip), %xmm2
104; SSE2: pxor    %xmm2, %xmm1
105; SSE2: pxor    %xmm2, %xmm0
106; SSE2: pcmpgtd %xmm1, %xmm0
107; SSE2: pcmpeqd %xmm1, %xmm1
108; SSE2: pxor    %xmm1, %xmm0
109
110; SSE41-LABEL: v4i32_icmp_ule:
111; SSE41: pminud  %xmm0, %xmm1
112; SSE41: pcmpeqd %xmm1, %xmm0
113
114; AVX-LABEL: v4i32_icmp_ule:
115; AVX: pminud  %xmm1, %xmm0, %xmm1
116; AVX: pcmpeqd %xmm1, %xmm0, %xmm0
117}
118
119; At one point we were incorrectly constant-folding a setcc to 0x1 instead of
120; 0xff, leading to a constpool load. The instruction doesn't matter here, but it
121; should set all bits to 1.
122define <16 x i8> @test_setcc_constfold_vi8(<16 x i8> %l, <16 x i8> %r) {
123  %test1 = icmp eq <16 x i8> %l, %r
124  %mask1 = sext <16 x i1> %test1 to <16 x i8>
125
126  %test2 = icmp ne <16 x i8> %l, %r
127  %mask2 = sext <16 x i1> %test2 to <16 x i8>
128
129  %res = or <16 x i8> %mask1, %mask2
130  ret <16 x i8> %res
131; SSE2-LABEL: test_setcc_constfold_vi8:
132; SSE2: pcmpeqd %xmm0, %xmm0
133
134; SSE41-LABEL: test_setcc_constfold_vi8:
135; SSE41: pcmpeqd %xmm0, %xmm0
136
137; AVX-LABEL: test_setcc_constfold_vi8:
138; AVX: vpcmpeqd %xmm0, %xmm0, %xmm0
139}
140
141; Make sure sensible results come from doing extension afterwards
142define <16 x i8> @test_setcc_constfold_vi1(<16 x i8> %l, <16 x i8> %r) {
143  %test1 = icmp eq <16 x i8> %l, %r
144  %test2 = icmp ne <16 x i8> %l, %r
145
146  %res = or <16 x i1> %test1, %test2
147  %mask = sext <16 x i1> %res to <16 x i8>
148  ret <16 x i8> %mask
149; SSE2-LABEL: test_setcc_constfold_vi1:
150; SSE2: pcmpeqd %xmm0, %xmm0
151
152; SSE41-LABEL: test_setcc_constfold_vi1:
153; SSE41: pcmpeqd %xmm0, %xmm0
154
155; AVX-LABEL: test_setcc_constfold_vi1:
156; AVX: vpcmpeqd %xmm0, %xmm0, %xmm0
157}
158
159
160; 64-bit case is also particularly important, as the constant "-1" is probably
161; just 32-bits wide.
162define <2 x i64> @test_setcc_constfold_vi64(<2 x i64> %l, <2 x i64> %r) {
163  %test1 = icmp eq <2 x i64> %l, %r
164  %mask1 = sext <2 x i1> %test1 to <2 x i64>
165
166  %test2 = icmp ne <2 x i64> %l, %r
167  %mask2 = sext <2 x i1> %test2 to <2 x i64>
168
169  %res = or <2 x i64> %mask1, %mask2
170  ret <2 x i64> %res
171; SSE2-LABEL: test_setcc_constfold_vi64:
172; SSE2: pcmpeqd %xmm0, %xmm0
173
174; SSE41-LABEL: test_setcc_constfold_vi64:
175; SSE41: pcmpeqd %xmm0, %xmm0
176
177; AVX-LABEL: test_setcc_constfold_vi64:
178; AVX: vpcmpeqd %xmm0, %xmm0, %xmm0
179}
180