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comparison test/CodeGen/SystemZ/vec-perm-03.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
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84:f3e34b893a5f 95:afa8332a0e37
1 ; Test replications of a scalar memory value, represented as splats.
2 ;
3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
4
5 ; Test a v16i8 replicating load with no offset.
6 define <16 x i8> @f1(i8 *%ptr) {
7 ; CHECK-LABEL: f1:
8 ; CHECK: vlrepb %v24, 0(%r2)
9 ; CHECK: br %r14
10 %scalar = load i8, i8 *%ptr
11 %val = insertelement <16 x i8> undef, i8 %scalar, i32 0
12 %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
13 <16 x i32> zeroinitializer
14 ret <16 x i8> %ret
15 }
16
17 ; Test a v16i8 replicating load with the maximum in-range offset.
18 define <16 x i8> @f2(i8 *%base) {
19 ; CHECK-LABEL: f2:
20 ; CHECK: vlrepb %v24, 4095(%r2)
21 ; CHECK: br %r14
22 %ptr = getelementptr i8, i8 *%base, i64 4095
23 %scalar = load i8, i8 *%ptr
24 %val = insertelement <16 x i8> undef, i8 %scalar, i32 0
25 %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
26 <16 x i32> zeroinitializer
27 ret <16 x i8> %ret
28 }
29
30 ; Test a v16i8 replicating load with the first out-of-range offset.
31 define <16 x i8> @f3(i8 *%base) {
32 ; CHECK-LABEL: f3:
33 ; CHECK: aghi %r2, 4096
34 ; CHECK: vlrepb %v24, 0(%r2)
35 ; CHECK: br %r14
36 %ptr = getelementptr i8, i8 *%base, i64 4096
37 %scalar = load i8, i8 *%ptr
38 %val = insertelement <16 x i8> undef, i8 %scalar, i32 0
39 %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
40 <16 x i32> zeroinitializer
41 ret <16 x i8> %ret
42 }
43
44 ; Test a v8i16 replicating load with no offset.
45 define <8 x i16> @f4(i16 *%ptr) {
46 ; CHECK-LABEL: f4:
47 ; CHECK: vlreph %v24, 0(%r2)
48 ; CHECK: br %r14
49 %scalar = load i16, i16 *%ptr
50 %val = insertelement <8 x i16> undef, i16 %scalar, i32 0
51 %ret = shufflevector <8 x i16> %val, <8 x i16> undef,
52 <8 x i32> zeroinitializer
53 ret <8 x i16> %ret
54 }
55
56 ; Test a v8i16 replicating load with the maximum in-range offset.
57 define <8 x i16> @f5(i16 *%base) {
58 ; CHECK-LABEL: f5:
59 ; CHECK: vlreph %v24, 4094(%r2)
60 ; CHECK: br %r14
61 %ptr = getelementptr i16, i16 *%base, i64 2047
62 %scalar = load i16, i16 *%ptr
63 %val = insertelement <8 x i16> undef, i16 %scalar, i32 0
64 %ret = shufflevector <8 x i16> %val, <8 x i16> undef,
65 <8 x i32> zeroinitializer
66 ret <8 x i16> %ret
67 }
68
69 ; Test a v8i16 replicating load with the first out-of-range offset.
70 define <8 x i16> @f6(i16 *%base) {
71 ; CHECK-LABEL: f6:
72 ; CHECK: aghi %r2, 4096
73 ; CHECK: vlreph %v24, 0(%r2)
74 ; CHECK: br %r14
75 %ptr = getelementptr i16, i16 *%base, i64 2048
76 %scalar = load i16, i16 *%ptr
77 %val = insertelement <8 x i16> undef, i16 %scalar, i32 0
78 %ret = shufflevector <8 x i16> %val, <8 x i16> undef,
79 <8 x i32> zeroinitializer
80 ret <8 x i16> %ret
81 }
82
83 ; Test a v4i32 replicating load with no offset.
84 define <4 x i32> @f7(i32 *%ptr) {
85 ; CHECK-LABEL: f7:
86 ; CHECK: vlrepf %v24, 0(%r2)
87 ; CHECK: br %r14
88 %scalar = load i32, i32 *%ptr
89 %val = insertelement <4 x i32> undef, i32 %scalar, i32 0
90 %ret = shufflevector <4 x i32> %val, <4 x i32> undef,
91 <4 x i32> zeroinitializer
92 ret <4 x i32> %ret
93 }
94
95 ; Test a v4i32 replicating load with the maximum in-range offset.
96 define <4 x i32> @f8(i32 *%base) {
97 ; CHECK-LABEL: f8:
98 ; CHECK: vlrepf %v24, 4092(%r2)
99 ; CHECK: br %r14
100 %ptr = getelementptr i32, i32 *%base, i64 1023
101 %scalar = load i32, i32 *%ptr
102 %val = insertelement <4 x i32> undef, i32 %scalar, i32 0
103 %ret = shufflevector <4 x i32> %val, <4 x i32> undef,
104 <4 x i32> zeroinitializer
105 ret <4 x i32> %ret
106 }
107
108 ; Test a v4i32 replicating load with the first out-of-range offset.
109 define <4 x i32> @f9(i32 *%base) {
110 ; CHECK-LABEL: f9:
111 ; CHECK: aghi %r2, 4096
112 ; CHECK: vlrepf %v24, 0(%r2)
113 ; CHECK: br %r14
114 %ptr = getelementptr i32, i32 *%base, i64 1024
115 %scalar = load i32, i32 *%ptr
116 %val = insertelement <4 x i32> undef, i32 %scalar, i32 0
117 %ret = shufflevector <4 x i32> %val, <4 x i32> undef,
118 <4 x i32> zeroinitializer
119 ret <4 x i32> %ret
120 }
121
122 ; Test a v2i64 replicating load with no offset.
123 define <2 x i64> @f10(i64 *%ptr) {
124 ; CHECK-LABEL: f10:
125 ; CHECK: vlrepg %v24, 0(%r2)
126 ; CHECK: br %r14
127 %scalar = load i64, i64 *%ptr
128 %val = insertelement <2 x i64> undef, i64 %scalar, i32 0
129 %ret = shufflevector <2 x i64> %val, <2 x i64> undef,
130 <2 x i32> zeroinitializer
131 ret <2 x i64> %ret
132 }
133
134 ; Test a v2i64 replicating load with the maximum in-range offset.
135 define <2 x i64> @f11(i64 *%base) {
136 ; CHECK-LABEL: f11:
137 ; CHECK: vlrepg %v24, 4088(%r2)
138 ; CHECK: br %r14
139 %ptr = getelementptr i64, i64 *%base, i32 511
140 %scalar = load i64, i64 *%ptr
141 %val = insertelement <2 x i64> undef, i64 %scalar, i32 0
142 %ret = shufflevector <2 x i64> %val, <2 x i64> undef,
143 <2 x i32> zeroinitializer
144 ret <2 x i64> %ret
145 }
146
147 ; Test a v2i64 replicating load with the first out-of-range offset.
148 define <2 x i64> @f12(i64 *%base) {
149 ; CHECK-LABEL: f12:
150 ; CHECK: aghi %r2, 4096
151 ; CHECK: vlrepg %v24, 0(%r2)
152 ; CHECK: br %r14
153 %ptr = getelementptr i64, i64 *%base, i32 512
154 %scalar = load i64, i64 *%ptr
155 %val = insertelement <2 x i64> undef, i64 %scalar, i32 0
156 %ret = shufflevector <2 x i64> %val, <2 x i64> undef,
157 <2 x i32> zeroinitializer
158 ret <2 x i64> %ret
159 }
160
161 ; Test a v4f32 replicating load with no offset.
162 define <4 x float> @f13(float *%ptr) {
163 ; CHECK-LABEL: f13:
164 ; CHECK: vlrepf %v24, 0(%r2)
165 ; CHECK: br %r14
166 %scalar = load float, float *%ptr
167 %val = insertelement <4 x float> undef, float %scalar, i32 0
168 %ret = shufflevector <4 x float> %val, <4 x float> undef,
169 <4 x i32> zeroinitializer
170 ret <4 x float> %ret
171 }
172
173 ; Test a v4f32 replicating load with the maximum in-range offset.
174 define <4 x float> @f14(float *%base) {
175 ; CHECK-LABEL: f14:
176 ; CHECK: vlrepf %v24, 4092(%r2)
177 ; CHECK: br %r14
178 %ptr = getelementptr float, float *%base, i64 1023
179 %scalar = load float, float *%ptr
180 %val = insertelement <4 x float> undef, float %scalar, i32 0
181 %ret = shufflevector <4 x float> %val, <4 x float> undef,
182 <4 x i32> zeroinitializer
183 ret <4 x float> %ret
184 }
185
186 ; Test a v4f32 replicating load with the first out-of-range offset.
187 define <4 x float> @f15(float *%base) {
188 ; CHECK-LABEL: f15:
189 ; CHECK: aghi %r2, 4096
190 ; CHECK: vlrepf %v24, 0(%r2)
191 ; CHECK: br %r14
192 %ptr = getelementptr float, float *%base, i64 1024
193 %scalar = load float, float *%ptr
194 %val = insertelement <4 x float> undef, float %scalar, i32 0
195 %ret = shufflevector <4 x float> %val, <4 x float> undef,
196 <4 x i32> zeroinitializer
197 ret <4 x float> %ret
198 }
199
200 ; Test a v2f64 replicating load with no offset.
201 define <2 x double> @f16(double *%ptr) {
202 ; CHECK-LABEL: f16:
203 ; CHECK: vlrepg %v24, 0(%r2)
204 ; CHECK: br %r14
205 %scalar = load double, double *%ptr
206 %val = insertelement <2 x double> undef, double %scalar, i32 0
207 %ret = shufflevector <2 x double> %val, <2 x double> undef,
208 <2 x i32> zeroinitializer
209 ret <2 x double> %ret
210 }
211
212 ; Test a v2f64 replicating load with the maximum in-range offset.
213 define <2 x double> @f17(double *%base) {
214 ; CHECK-LABEL: f17:
215 ; CHECK: vlrepg %v24, 4088(%r2)
216 ; CHECK: br %r14
217 %ptr = getelementptr double, double *%base, i32 511
218 %scalar = load double, double *%ptr
219 %val = insertelement <2 x double> undef, double %scalar, i32 0
220 %ret = shufflevector <2 x double> %val, <2 x double> undef,
221 <2 x i32> zeroinitializer
222 ret <2 x double> %ret
223 }
224
225 ; Test a v2f64 replicating load with the first out-of-range offset.
226 define <2 x double> @f18(double *%base) {
227 ; CHECK-LABEL: f18:
228 ; CHECK: aghi %r2, 4096
229 ; CHECK: vlrepg %v24, 0(%r2)
230 ; CHECK: br %r14
231 %ptr = getelementptr double, double *%base, i32 512
232 %scalar = load double, double *%ptr
233 %val = insertelement <2 x double> undef, double %scalar, i32 0
234 %ret = shufflevector <2 x double> %val, <2 x double> undef,
235 <2 x i32> zeroinitializer
236 ret <2 x double> %ret
237 }
238
239 ; Test a v16i8 replicating load with an index.
240 define <16 x i8> @f19(i8 *%base, i64 %index) {
241 ; CHECK-LABEL: f19:
242 ; CHECK: vlrepb %v24, 1023(%r3,%r2)
243 ; CHECK: br %r14
244 %ptr1 = getelementptr i8, i8 *%base, i64 %index
245 %ptr = getelementptr i8, i8 *%ptr1, i64 1023
246 %scalar = load i8, i8 *%ptr
247 %val = insertelement <16 x i8> undef, i8 %scalar, i32 0
248 %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
249 <16 x i32> zeroinitializer
250 ret <16 x i8> %ret
251 }