1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX
define <16 x i8> @v16i8_icmp_uge(<16 x i8> %a, <16 x i8> %b) nounwind readnone ssp uwtable {
; SSE-LABEL: v16i8_icmp_uge:
; SSE: # %bb.0:
; SSE-NEXT: pmaxub %xmm0, %xmm1
; SSE-NEXT: pcmpeqb %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: v16i8_icmp_uge:
; AVX: # %bb.0:
; AVX-NEXT: vpmaxub %xmm1, %xmm0, %xmm1
; AVX-NEXT: vpcmpeqb %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = icmp uge <16 x i8> %a, %b
%2 = sext <16 x i1> %1 to <16 x i8>
ret <16 x i8> %2
}
define <16 x i8> @v16i8_icmp_ule(<16 x i8> %a, <16 x i8> %b) nounwind readnone ssp uwtable {
; SSE-LABEL: v16i8_icmp_ule:
; SSE: # %bb.0:
; SSE-NEXT: pminub %xmm0, %xmm1
; SSE-NEXT: pcmpeqb %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: v16i8_icmp_ule:
; AVX: # %bb.0:
; AVX-NEXT: vpminub %xmm1, %xmm0, %xmm1
; AVX-NEXT: vpcmpeqb %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = icmp ule <16 x i8> %a, %b
%2 = sext <16 x i1> %1 to <16 x i8>
ret <16 x i8> %2
}
define <8 x i16> @v8i16_icmp_uge(<8 x i16> %a, <8 x i16> %b) nounwind readnone ssp uwtable {
; SSE2-LABEL: v8i16_icmp_uge:
; SSE2: # %bb.0:
; SSE2-NEXT: psubusw %xmm0, %xmm1
; SSE2-NEXT: pxor %xmm0, %xmm0
; SSE2-NEXT: pcmpeqw %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: v8i16_icmp_uge:
; SSE41: # %bb.0:
; SSE41-NEXT: pmaxuw %xmm0, %xmm1
; SSE41-NEXT: pcmpeqw %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: v8i16_icmp_uge:
; AVX: # %bb.0:
; AVX-NEXT: vpmaxuw %xmm1, %xmm0, %xmm1
; AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = icmp uge <8 x i16> %a, %b
%2 = sext <8 x i1> %1 to <8 x i16>
ret <8 x i16> %2
}
define <8 x i16> @v8i16_icmp_ule(<8 x i16> %a, <8 x i16> %b) nounwind readnone ssp uwtable {
; SSE2-LABEL: v8i16_icmp_ule:
; SSE2: # %bb.0:
; SSE2-NEXT: psubusw %xmm1, %xmm0
; SSE2-NEXT: pxor %xmm1, %xmm1
; SSE2-NEXT: pcmpeqw %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: v8i16_icmp_ule:
; SSE41: # %bb.0:
; SSE41-NEXT: pminuw %xmm0, %xmm1
; SSE41-NEXT: pcmpeqw %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: v8i16_icmp_ule:
; AVX: # %bb.0:
; AVX-NEXT: vpminuw %xmm1, %xmm0, %xmm1
; AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = icmp ule <8 x i16> %a, %b
%2 = sext <8 x i1> %1 to <8 x i16>
ret <8 x i16> %2
}
define <4 x i32> @v4i32_icmp_uge(<4 x i32> %a, <4 x i32> %b) nounwind readnone ssp uwtable {
; SSE2-LABEL: v4i32_icmp_uge:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
; SSE2-NEXT: pxor %xmm2, %xmm0
; SSE2-NEXT: pxor %xmm1, %xmm2
; SSE2-NEXT: pcmpgtd %xmm0, %xmm2
; SSE2-NEXT: pcmpeqd %xmm0, %xmm0
; SSE2-NEXT: pxor %xmm2, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: v4i32_icmp_uge:
; SSE41: # %bb.0:
; SSE41-NEXT: pmaxud %xmm0, %xmm1
; SSE41-NEXT: pcmpeqd %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: v4i32_icmp_uge:
; AVX: # %bb.0:
; AVX-NEXT: vpmaxud %xmm1, %xmm0, %xmm1
; AVX-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = icmp uge <4 x i32> %a, %b
%2 = sext <4 x i1> %1 to <4 x i32>
ret <4 x i32> %2
}
define <4 x i32> @v4i32_icmp_ule(<4 x i32> %a, <4 x i32> %b) nounwind readnone ssp uwtable {
; SSE2-LABEL: v4i32_icmp_ule:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
; SSE2-NEXT: pxor %xmm2, %xmm1
; SSE2-NEXT: pxor %xmm2, %xmm0
; SSE2-NEXT: pcmpgtd %xmm1, %xmm0
; SSE2-NEXT: pcmpeqd %xmm1, %xmm1
; SSE2-NEXT: pxor %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSE41-LABEL: v4i32_icmp_ule:
; SSE41: # %bb.0:
; SSE41-NEXT: pminud %xmm0, %xmm1
; SSE41-NEXT: pcmpeqd %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: v4i32_icmp_ule:
; AVX: # %bb.0:
; AVX-NEXT: vpminud %xmm1, %xmm0, %xmm1
; AVX-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = icmp ule <4 x i32> %a, %b
%2 = sext <4 x i1> %1 to <4 x i32>
ret <4 x i32> %2
}
; At one point we were incorrectly constant-folding a setcc to 0x1 instead of
; 0xff, leading to a constpool load. The instruction doesn't matter here, but it
; should set all bits to 1.
define <16 x i8> @test_setcc_constfold_vi8(<16 x i8> %l, <16 x i8> %r) {
; SSE-LABEL: test_setcc_constfold_vi8:
; SSE: # %bb.0:
; SSE-NEXT: pcmpeqd %xmm0, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_setcc_constfold_vi8:
; AVX: # %bb.0:
; AVX-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%test1 = icmp eq <16 x i8> %l, %r
%mask1 = sext <16 x i1> %test1 to <16 x i8>
%test2 = icmp ne <16 x i8> %l, %r
%mask2 = sext <16 x i1> %test2 to <16 x i8>
%res = or <16 x i8> %mask1, %mask2
ret <16 x i8> %res
}
; Make sure sensible results come from doing extension afterwards
define <16 x i8> @test_setcc_constfold_vi1(<16 x i8> %l, <16 x i8> %r) {
; SSE-LABEL: test_setcc_constfold_vi1:
; SSE: # %bb.0:
; SSE-NEXT: pcmpeqd %xmm0, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_setcc_constfold_vi1:
; AVX: # %bb.0:
; AVX-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%test1 = icmp eq <16 x i8> %l, %r
%test2 = icmp ne <16 x i8> %l, %r
%res = or <16 x i1> %test1, %test2
%mask = sext <16 x i1> %res to <16 x i8>
ret <16 x i8> %mask
}
; 64-bit case is also particularly important, as the constant "-1" is probably
; just 32-bits wide.
define <2 x i64> @test_setcc_constfold_vi64(<2 x i64> %l, <2 x i64> %r) {
; SSE-LABEL: test_setcc_constfold_vi64:
; SSE: # %bb.0:
; SSE-NEXT: pcmpeqd %xmm0, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_setcc_constfold_vi64:
; AVX: # %bb.0:
; AVX-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%test1 = icmp eq <2 x i64> %l, %r
%mask1 = sext <2 x i1> %test1 to <2 x i64>
%test2 = icmp ne <2 x i64> %l, %r
%mask2 = sext <2 x i1> %test2 to <2 x i64>
%res = or <2 x i64> %mask1, %mask2
ret <2 x i64> %res
}
; This asserted in type legalization for v3i1 setcc after v3i16 was made
; a simple value type.
define <3 x i1> @test_setcc_v3i1_v3i16(ptr %a) nounwind {
; SSE2-LABEL: test_setcc_v3i1_v3i16:
; SSE2: # %bb.0:
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: pxor %xmm1, %xmm1
; SSE2-NEXT: pcmpeqw %xmm0, %xmm1
; SSE2-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
; SSE2-NEXT: movdqa %xmm1, -{{[0-9]+}}(%rsp)
; SSE2-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; SSE2-NEXT: movzbl -{{[0-9]+}}(%rsp), %edx
; SSE2-NEXT: movzbl -{{[0-9]+}}(%rsp), %ecx
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_setcc_v3i1_v3i16:
; SSE41: # %bb.0:
; SSE41-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pcmpeqw %xmm0, %xmm1
; SSE41-NEXT: pextrb $0, %xmm1, %eax
; SSE41-NEXT: pextrb $2, %xmm1, %edx
; SSE41-NEXT: pextrb $4, %xmm1, %ecx
; SSE41-NEXT: # kill: def $al killed $al killed $eax
; SSE41-NEXT: # kill: def $dl killed $dl killed $edx
; SSE41-NEXT: # kill: def $cl killed $cl killed $ecx
; SSE41-NEXT: retq
;
; AVX-LABEL: test_setcc_v3i1_v3i16:
; AVX: # %bb.0:
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpextrb $0, %xmm0, %eax
; AVX-NEXT: vpextrb $2, %xmm0, %edx
; AVX-NEXT: vpextrb $4, %xmm0, %ecx
; AVX-NEXT: # kill: def $al killed $al killed $eax
; AVX-NEXT: # kill: def $dl killed $dl killed $edx
; AVX-NEXT: # kill: def $cl killed $cl killed $ecx
; AVX-NEXT: retq
%b = load <3 x i16>, ptr %a
%cmp = icmp eq <3 x i16> %b, <i16 0, i16 0, i16 0>
ret <3 x i1> %cmp
}
|
