120
|
1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
2 target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
3
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
4 ; Optimize subtracts.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
5 ;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
6 ; RUN: opt < %s -instcombine -S | FileCheck %s
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
7
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
8 define i32 @test1(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
9 ; CHECK-LABEL: @test1(
|
120
|
10 ; CHECK-NEXT: ret i32 0
|
|
11 ;
|
|
12 %B = sub i32 %A, %A
|
|
13 ret i32 %B
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
14 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
15
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
16 define i32 @test2(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
17 ; CHECK-LABEL: @test2(
|
120
|
18 ; CHECK-NEXT: ret i32 %A
|
|
19 ;
|
|
20 %B = sub i32 %A, 0
|
|
21 ret i32 %B
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
22 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
23
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
24 define i32 @test3(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
25 ; CHECK-LABEL: @test3(
|
120
|
26 ; CHECK-NEXT: ret i32 %A
|
|
27 ;
|
|
28 %B = sub i32 0, %A
|
|
29 %C = sub i32 0, %B
|
|
30 ret i32 %C
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
31 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
32
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
33 define i32 @test4(i32 %A, i32 %x) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
34 ; CHECK-LABEL: @test4(
|
120
|
35 ; CHECK-NEXT: [[C:%.*]] = add i32 %x, %A
|
|
36 ; CHECK-NEXT: ret i32 [[C]]
|
|
37 ;
|
|
38 %B = sub i32 0, %A
|
|
39 %C = sub i32 %x, %B
|
|
40 ret i32 %C
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
41 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
42
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
43 define i32 @test5(i32 %A, i32 %B, i32 %C) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
44 ; CHECK-LABEL: @test5(
|
120
|
45 ; CHECK-NEXT: [[D1:%.*]] = sub i32 %C, %B
|
|
46 ; CHECK-NEXT: [[E:%.*]] = add i32 [[D1]], %A
|
|
47 ; CHECK-NEXT: ret i32 [[E]]
|
|
48 ;
|
|
49 %D = sub i32 %B, %C
|
|
50 %E = sub i32 %A, %D
|
|
51 ret i32 %E
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
52 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
53
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
54 define i32 @test6(i32 %A, i32 %B) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
55 ; CHECK-LABEL: @test6(
|
120
|
56 ; CHECK-NEXT: [[B_NOT:%.*]] = xor i32 %B, -1
|
|
57 ; CHECK-NEXT: [[D:%.*]] = and i32 %A, [[B_NOT]]
|
|
58 ; CHECK-NEXT: ret i32 [[D]]
|
|
59 ;
|
|
60 %C = and i32 %A, %B
|
|
61 %D = sub i32 %A, %C
|
|
62 ret i32 %D
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
63 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
65 define i32 @test7(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
66 ; CHECK-LABEL: @test7(
|
120
|
67 ; CHECK-NEXT: [[B:%.*]] = xor i32 %A, -1
|
|
68 ; CHECK-NEXT: ret i32 [[B]]
|
|
69 ;
|
|
70 %B = sub i32 -1, %A
|
|
71 ret i32 %B
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
72 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
73
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
74 define i32 @test8(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
75 ; CHECK-LABEL: @test8(
|
120
|
76 ; CHECK-NEXT: [[C:%.*]] = shl i32 %A, 3
|
|
77 ; CHECK-NEXT: ret i32 [[C]]
|
|
78 ;
|
|
79 %B = mul i32 9, %A
|
|
80 %C = sub i32 %B, %A
|
|
81 ret i32 %C
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
82 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
83
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
84 define i32 @test9(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
85 ; CHECK-LABEL: @test9(
|
120
|
86 ; CHECK-NEXT: [[C:%.*]] = mul i32 %A, -2
|
|
87 ; CHECK-NEXT: ret i32 [[C]]
|
|
88 ;
|
|
89 %B = mul i32 3, %A
|
|
90 %C = sub i32 %A, %B
|
|
91 ret i32 %C
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
92 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
93
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
94 define i32 @test10(i32 %A, i32 %B) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
95 ; CHECK-LABEL: @test10(
|
120
|
96 ; CHECK-NEXT: [[E:%.*]] = mul i32 %A, %B
|
|
97 ; CHECK-NEXT: ret i32 [[E]]
|
|
98 ;
|
|
99 %C = sub i32 0, %A
|
|
100 %D = sub i32 0, %B
|
|
101 %E = mul i32 %C, %D
|
|
102 ret i32 %E
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
103 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
104
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
105 define i32 @test10a(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
106 ; CHECK-LABEL: @test10a(
|
120
|
107 ; CHECK-NEXT: [[E:%.*]] = mul i32 %A, -7
|
|
108 ; CHECK-NEXT: ret i32 [[E]]
|
|
109 ;
|
|
110 %C = sub i32 0, %A
|
|
111 %E = mul i32 %C, 7
|
|
112 ret i32 %E
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
113 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
114
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
115 define i1 @test11(i8 %A, i8 %B) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
116 ; CHECK-LABEL: @test11(
|
120
|
117 ; CHECK-NEXT: [[D:%.*]] = icmp ne i8 %A, %B
|
|
118 ; CHECK-NEXT: ret i1 [[D]]
|
|
119 ;
|
|
120 %C = sub i8 %A, %B
|
|
121 %D = icmp ne i8 %C, 0
|
|
122 ret i1 %D
|
|
123 }
|
|
124
|
|
125 define <2 x i1> @test11vec(<2 x i8> %A, <2 x i8> %B) {
|
|
126 ; CHECK-LABEL: @test11vec(
|
|
127 ; CHECK-NEXT: [[D:%.*]] = icmp ne <2 x i8> %A, %B
|
|
128 ; CHECK-NEXT: ret <2 x i1> [[D]]
|
|
129 ;
|
|
130 %C = sub <2 x i8> %A, %B
|
|
131 %D = icmp ne <2 x i8> %C, zeroinitializer
|
|
132 ret <2 x i1> %D
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
133 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
134
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
135 define i32 @test12(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
136 ; CHECK-LABEL: @test12(
|
120
|
137 ; CHECK-NEXT: [[C:%.*]] = lshr i32 %A, 31
|
|
138 ; CHECK-NEXT: ret i32 [[C]]
|
|
139 ;
|
|
140 %B = ashr i32 %A, 31
|
|
141 %C = sub i32 0, %B
|
|
142 ret i32 %C
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
143 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
144
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
145 define i32 @test13(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
146 ; CHECK-LABEL: @test13(
|
120
|
147 ; CHECK-NEXT: [[C:%.*]] = ashr i32 %A, 31
|
|
148 ; CHECK-NEXT: ret i32 [[C]]
|
|
149 ;
|
|
150 %B = lshr i32 %A, 31
|
|
151 %C = sub i32 0, %B
|
|
152 ret i32 %C
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
153 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
154
|
120
|
155 define <2 x i32> @test12vec(<2 x i32> %A) {
|
|
156 ; CHECK-LABEL: @test12vec(
|
|
157 ; CHECK-NEXT: [[C:%.*]] = lshr <2 x i32> %A, <i32 31, i32 31>
|
|
158 ; CHECK-NEXT: ret <2 x i32> [[C]]
|
|
159 ;
|
|
160 %B = ashr <2 x i32> %A, <i32 31, i32 31>
|
|
161 %C = sub <2 x i32> zeroinitializer, %B
|
|
162 ret <2 x i32> %C
|
|
163 }
|
|
164
|
|
165 define <2 x i32> @test13vec(<2 x i32> %A) {
|
|
166 ; CHECK-LABEL: @test13vec(
|
|
167 ; CHECK-NEXT: [[C:%.*]] = ashr <2 x i32> %A, <i32 31, i32 31>
|
|
168 ; CHECK-NEXT: ret <2 x i32> [[C]]
|
|
169 ;
|
|
170 %B = lshr <2 x i32> %A, <i32 31, i32 31>
|
|
171 %C = sub <2 x i32> zeroinitializer, %B
|
|
172 ret <2 x i32> %C
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
173 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
174
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
175 define i32 @test15(i32 %A, i32 %B) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
176 ; CHECK-LABEL: @test15(
|
120
|
177 ; CHECK-NEXT: [[C:%.*]] = sub i32 0, %A
|
|
178 ; CHECK-NEXT: [[D:%.*]] = srem i32 %B, [[C]]
|
|
179 ; CHECK-NEXT: ret i32 [[D]]
|
|
180 ;
|
|
181 %C = sub i32 0, %A
|
|
182 %D = srem i32 %B, %C
|
|
183 ret i32 %D
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
184 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
185
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
186 define i32 @test16(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
187 ; CHECK-LABEL: @test16(
|
120
|
188 ; CHECK-NEXT: [[Y:%.*]] = sdiv i32 %A, -1123
|
|
189 ; CHECK-NEXT: ret i32 [[Y]]
|
|
190 ;
|
|
191 %X = sdiv i32 %A, 1123
|
|
192 %Y = sub i32 0, %X
|
|
193 ret i32 %Y
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
194 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
195
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
196 ; Can't fold subtract here because negation it might oveflow.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
197 ; PR3142
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
198 define i32 @test17(i32 %A) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
199 ; CHECK-LABEL: @test17(
|
120
|
200 ; CHECK-NEXT: [[B:%.*]] = sub i32 0, %A
|
|
201 ; CHECK-NEXT: [[C:%.*]] = sdiv i32 [[B]], 1234
|
|
202 ; CHECK-NEXT: ret i32 [[C]]
|
|
203 ;
|
|
204 %B = sub i32 0, %A
|
|
205 %C = sdiv i32 %B, 1234
|
|
206 ret i32 %C
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
207 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
208
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
209 define i64 @test18(i64 %Y) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
210 ; CHECK-LABEL: @test18(
|
120
|
211 ; CHECK-NEXT: ret i64 0
|
|
212 ;
|
|
213 %tmp.4 = shl i64 %Y, 2
|
|
214 %tmp.12 = shl i64 %Y, 2
|
|
215 %tmp.8 = sub i64 %tmp.4, %tmp.12
|
|
216 ret i64 %tmp.8
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
217 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
218
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
219 define i32 @test19(i32 %X, i32 %Y) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
220 ; CHECK-LABEL: @test19(
|
120
|
221 ; CHECK-NEXT: ret i32 %X
|
|
222 ;
|
|
223 %Z = sub i32 %X, %Y
|
|
224 %Q = add i32 %Z, %Y
|
|
225 ret i32 %Q
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
226 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
227
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
228 define i1 @test20(i32 %g, i32 %h) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
229 ; CHECK-LABEL: @test20(
|
120
|
230 ; CHECK-NEXT: [[TMP_4:%.*]] = icmp ne i32 %h, 0
|
|
231 ; CHECK-NEXT: ret i1 [[TMP_4]]
|
|
232 ;
|
|
233 %tmp.2 = sub i32 %g, %h
|
|
234 %tmp.4 = icmp ne i32 %tmp.2, %g
|
|
235 ret i1 %tmp.4
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
236 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
237
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
238 define i1 @test21(i32 %g, i32 %h) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
239 ; CHECK-LABEL: @test21(
|
120
|
240 ; CHECK-NEXT: [[TMP_4:%.*]] = icmp ne i32 %h, 0
|
|
241 ; CHECK-NEXT: ret i1 [[TMP_4]]
|
|
242 ;
|
|
243 %tmp.2 = sub i32 %g, %h
|
|
244 %tmp.4 = icmp ne i32 %tmp.2, %g
|
|
245 ret i1 %tmp.4
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
246 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
247
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
248 ; PR2298
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
249 define zeroext i1 @test22(i32 %a, i32 %b) nounwind {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
250 ; CHECK-LABEL: @test22(
|
120
|
251 ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 %b, %a
|
|
252 ; CHECK-NEXT: ret i1 [[TMP5]]
|
|
253 ;
|
|
254 %tmp2 = sub i32 0, %a
|
|
255 %tmp4 = sub i32 0, %b
|
|
256 %tmp5 = icmp eq i32 %tmp2, %tmp4
|
|
257 ret i1 %tmp5
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
258 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
259
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
260 ; rdar://7362831
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
261 define i32 @test23(i8* %P, i64 %A){
|
120
|
262 ; CHECK-LABEL: @test23(
|
|
263 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %A to i32
|
|
264 ; CHECK-NEXT: ret i32 [[TMP1]]
|
|
265 ;
|
95
|
266 %B = getelementptr inbounds i8, i8* %P, i64 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
267 %C = ptrtoint i8* %B to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
268 %D = trunc i64 %C to i32
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
269 %E = ptrtoint i8* %P to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
270 %F = trunc i64 %E to i32
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
271 %G = sub i32 %D, %F
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
272 ret i32 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
273 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
274
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
275 define i8 @test23_as1(i8 addrspace(1)* %P, i16 %A) {
|
120
|
276 ; CHECK-LABEL: @test23_as1(
|
|
277 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i16 %A to i8
|
|
278 ; CHECK-NEXT: ret i8 [[TMP1]]
|
|
279 ;
|
95
|
280 %B = getelementptr inbounds i8, i8 addrspace(1)* %P, i16 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
281 %C = ptrtoint i8 addrspace(1)* %B to i16
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
282 %D = trunc i16 %C to i8
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
283 %E = ptrtoint i8 addrspace(1)* %P to i16
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
284 %F = trunc i16 %E to i8
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
285 %G = sub i8 %D, %F
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
286 ret i8 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
287 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
288
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
289 define i64 @test24(i8* %P, i64 %A){
|
120
|
290 ; CHECK-LABEL: @test24(
|
|
291 ; CHECK-NEXT: ret i64 %A
|
|
292 ;
|
95
|
293 %B = getelementptr inbounds i8, i8* %P, i64 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
294 %C = ptrtoint i8* %B to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
295 %E = ptrtoint i8* %P to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
296 %G = sub i64 %C, %E
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
297 ret i64 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
298 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
299
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
300 define i16 @test24_as1(i8 addrspace(1)* %P, i16 %A) {
|
120
|
301 ; CHECK-LABEL: @test24_as1(
|
|
302 ; CHECK-NEXT: ret i16 %A
|
|
303 ;
|
95
|
304 %B = getelementptr inbounds i8, i8 addrspace(1)* %P, i16 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
305 %C = ptrtoint i8 addrspace(1)* %B to i16
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
306 %E = ptrtoint i8 addrspace(1)* %P to i16
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
307 %G = sub i16 %C, %E
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
308 ret i16 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
309 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
310
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
311 define i64 @test24a(i8* %P, i64 %A){
|
120
|
312 ; CHECK-LABEL: @test24a(
|
|
313 ; CHECK-NEXT: [[DIFF_NEG:%.*]] = sub i64 0, %A
|
|
314 ; CHECK-NEXT: ret i64 [[DIFF_NEG]]
|
|
315 ;
|
95
|
316 %B = getelementptr inbounds i8, i8* %P, i64 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
317 %C = ptrtoint i8* %B to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
318 %E = ptrtoint i8* %P to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
319 %G = sub i64 %E, %C
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
320 ret i64 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
321 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
322
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
323 define i16 @test24a_as1(i8 addrspace(1)* %P, i16 %A) {
|
120
|
324 ; CHECK-LABEL: @test24a_as1(
|
|
325 ; CHECK-NEXT: [[DIFF_NEG:%.*]] = sub i16 0, %A
|
|
326 ; CHECK-NEXT: ret i16 [[DIFF_NEG]]
|
|
327 ;
|
95
|
328 %B = getelementptr inbounds i8, i8 addrspace(1)* %P, i16 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
329 %C = ptrtoint i8 addrspace(1)* %B to i16
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
330 %E = ptrtoint i8 addrspace(1)* %P to i16
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
331 %G = sub i16 %E, %C
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
332 ret i16 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
333 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
334
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
335
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
336 @Arr = external global [42 x i16]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
337
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
338 define i64 @test24b(i8* %P, i64 %A){
|
120
|
339 ; CHECK-LABEL: @test24b(
|
|
340 ; CHECK-NEXT: [[B_IDX:%.*]] = shl nuw i64 %A, 1
|
|
341 ; CHECK-NEXT: ret i64 [[B_IDX]]
|
|
342 ;
|
95
|
343 %B = getelementptr inbounds [42 x i16], [42 x i16]* @Arr, i64 0, i64 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
344 %C = ptrtoint i16* %B to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
345 %G = sub i64 %C, ptrtoint ([42 x i16]* @Arr to i64)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
346 ret i64 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
347 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
348
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
349
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
350 define i64 @test25(i8* %P, i64 %A){
|
120
|
351 ; CHECK-LABEL: @test25(
|
|
352 ; CHECK-NEXT: [[B_IDX:%.*]] = shl nuw i64 %A, 1
|
|
353 ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[B_IDX]], -84
|
|
354 ; CHECK-NEXT: ret i64 [[TMP1]]
|
|
355 ;
|
95
|
356 %B = getelementptr inbounds [42 x i16], [42 x i16]* @Arr, i64 0, i64 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
357 %C = ptrtoint i16* %B to i64
|
95
|
358 %G = sub i64 %C, ptrtoint (i16* getelementptr ([42 x i16], [42 x i16]* @Arr, i64 1, i64 0) to i64)
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
359 ret i64 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
360 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
361
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
362 @Arr_as1 = external addrspace(1) global [42 x i16]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
363
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
364 define i16 @test25_as1(i8 addrspace(1)* %P, i64 %A) {
|
120
|
365 ; CHECK-LABEL: @test25_as1(
|
|
366 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %A to i16
|
|
367 ; CHECK-NEXT: [[B_IDX:%.*]] = shl nuw i16 [[TMP1]], 1
|
|
368 ; CHECK-NEXT: [[TMP2:%.*]] = add i16 [[B_IDX]], -84
|
|
369 ; CHECK-NEXT: ret i16 [[TMP2]]
|
|
370 ;
|
95
|
371 %B = getelementptr inbounds [42 x i16], [42 x i16] addrspace(1)* @Arr_as1, i64 0, i64 %A
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
372 %C = ptrtoint i16 addrspace(1)* %B to i16
|
95
|
373 %G = sub i16 %C, ptrtoint (i16 addrspace(1)* getelementptr ([42 x i16], [42 x i16] addrspace(1)* @Arr_as1, i64 1, i64 0) to i16)
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
374 ret i16 %G
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
375 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
376
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
377 define i32 @test26(i32 %x) {
|
120
|
378 ; CHECK-LABEL: @test26(
|
|
379 ; CHECK-NEXT: [[NEG:%.*]] = shl i32 -3, %x
|
|
380 ; CHECK-NEXT: ret i32 [[NEG]]
|
|
381 ;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
382 %shl = shl i32 3, %x
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
383 %neg = sub i32 0, %shl
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
384 ret i32 %neg
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
385 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
386
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
387 define i32 @test27(i32 %x, i32 %y) {
|
120
|
388 ; CHECK-LABEL: @test27(
|
|
389 ; CHECK-NEXT: [[TMP1:%.*]] = shl i32 %y, 3
|
|
390 ; CHECK-NEXT: [[SUB:%.*]] = add i32 [[TMP1]], %x
|
|
391 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
392 ;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
393 %mul = mul i32 %y, -8
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
394 %sub = sub i32 %x, %mul
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
395 ret i32 %sub
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
396 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
397
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
398 define i32 @test28(i32 %x, i32 %y, i32 %z) {
|
120
|
399 ; CHECK-LABEL: @test28(
|
|
400 ; CHECK-NEXT: [[TMP1:%.*]] = mul i32 %z, %y
|
|
401 ; CHECK-NEXT: [[SUB:%.*]] = add i32 [[TMP1]], %x
|
|
402 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
403 ;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
404 %neg = sub i32 0, %z
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
405 %mul = mul i32 %neg, %y
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
406 %sub = sub i32 %x, %mul
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
407 ret i32 %sub
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
408 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
409
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
410 define i64 @test29(i8* %foo, i64 %i, i64 %j) {
|
120
|
411 ; CHECK-LABEL: @test29(
|
|
412 ; CHECK-NEXT: [[TMP1:%.*]] = sub i64 %i, %j
|
|
413 ; CHECK-NEXT: ret i64 [[TMP1]]
|
|
414 ;
|
95
|
415 %gep1 = getelementptr inbounds i8, i8* %foo, i64 %i
|
|
416 %gep2 = getelementptr inbounds i8, i8* %foo, i64 %j
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
417 %cast1 = ptrtoint i8* %gep1 to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
418 %cast2 = ptrtoint i8* %gep2 to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
419 %sub = sub i64 %cast1, %cast2
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
420 ret i64 %sub
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
421 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
422
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
423 define i64 @test30(i8* %foo, i64 %i, i64 %j) {
|
120
|
424 ; CHECK-LABEL: @test30(
|
|
425 ; CHECK-NEXT: [[GEP1_IDX:%.*]] = shl nuw i64 %i, 2
|
|
426 ; CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[GEP1_IDX]], %j
|
|
427 ; CHECK-NEXT: ret i64 [[TMP1]]
|
|
428 ;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
429 %bit = bitcast i8* %foo to i32*
|
95
|
430 %gep1 = getelementptr inbounds i32, i32* %bit, i64 %i
|
|
431 %gep2 = getelementptr inbounds i8, i8* %foo, i64 %j
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
432 %cast1 = ptrtoint i32* %gep1 to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
433 %cast2 = ptrtoint i8* %gep2 to i64
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
434 %sub = sub i64 %cast1, %cast2
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
435 ret i64 %sub
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
436 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
437
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
438 define i16 @test30_as1(i8 addrspace(1)* %foo, i16 %i, i16 %j) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
439 ; CHECK-LABEL: @test30_as1(
|
120
|
440 ; CHECK-NEXT: [[GEP1_IDX:%.*]] = shl nuw i16 %i, 2
|
|
441 ; CHECK-NEXT: [[TMP1:%.*]] = sub i16 [[GEP1_IDX]], %j
|
|
442 ; CHECK-NEXT: ret i16 [[TMP1]]
|
|
443 ;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
444 %bit = bitcast i8 addrspace(1)* %foo to i32 addrspace(1)*
|
95
|
445 %gep1 = getelementptr inbounds i32, i32 addrspace(1)* %bit, i16 %i
|
|
446 %gep2 = getelementptr inbounds i8, i8 addrspace(1)* %foo, i16 %j
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
447 %cast1 = ptrtoint i32 addrspace(1)* %gep1 to i16
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
448 %cast2 = ptrtoint i8 addrspace(1)* %gep2 to i16
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
449 %sub = sub i16 %cast1, %cast2
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
450 ret i16 %sub
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
451 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
452
|
77
|
453 define <2 x i64> @test31(<2 x i64> %A) {
|
120
|
454 ; CHECK-LABEL: @test31(
|
|
455 ; CHECK-NEXT: [[SUB:%.*]] = add <2 x i64> %A, <i64 3, i64 4>
|
|
456 ; CHECK-NEXT: ret <2 x i64> [[SUB]]
|
|
457 ;
|
77
|
458 %xor = xor <2 x i64> %A, <i64 -1, i64 -1>
|
|
459 %sub = sub <2 x i64> <i64 2, i64 3>, %xor
|
|
460 ret <2 x i64> %sub
|
|
461 }
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
462
|
77
|
463 define <2 x i64> @test32(<2 x i64> %A) {
|
120
|
464 ; CHECK-LABEL: @test32(
|
|
465 ; CHECK-NEXT: [[SUB:%.*]] = sub <2 x i64> <i64 3, i64 4>, %A
|
|
466 ; CHECK-NEXT: ret <2 x i64> [[SUB]]
|
|
467 ;
|
77
|
468 %add = add <2 x i64> %A, <i64 -1, i64 -1>
|
|
469 %sub = sub <2 x i64> <i64 2, i64 3>, %add
|
|
470 ret <2 x i64> %sub
|
|
471 }
|
|
472
|
|
473 define <2 x i64> @test33(<2 x i1> %A) {
|
120
|
474 ; CHECK-LABEL: @test33(
|
|
475 ; CHECK-NEXT: [[SUB:%.*]] = sext <2 x i1> %A to <2 x i64>
|
|
476 ; CHECK-NEXT: ret <2 x i64> [[SUB]]
|
|
477 ;
|
77
|
478 %ext = zext <2 x i1> %A to <2 x i64>
|
|
479 %sub = sub <2 x i64> zeroinitializer, %ext
|
|
480 ret <2 x i64> %sub
|
|
481 }
|
|
482
|
|
483 define <2 x i64> @test34(<2 x i1> %A) {
|
120
|
484 ; CHECK-LABEL: @test34(
|
|
485 ; CHECK-NEXT: [[SUB:%.*]] = zext <2 x i1> %A to <2 x i64>
|
|
486 ; CHECK-NEXT: ret <2 x i64> [[SUB]]
|
|
487 ;
|
77
|
488 %ext = sext <2 x i1> %A to <2 x i64>
|
|
489 %sub = sub <2 x i64> zeroinitializer, %ext
|
|
490 ret <2 x i64> %sub
|
|
491 }
|
|
492
|
|
493 define <2 x i64> @test35(<2 x i64> %A) {
|
120
|
494 ; CHECK-LABEL: @test35(
|
|
495 ; CHECK-NEXT: [[SUB:%.*]] = mul <2 x i64> %A, <i64 -2, i64 -3>
|
|
496 ; CHECK-NEXT: ret <2 x i64> [[SUB]]
|
|
497 ;
|
77
|
498 %mul = mul <2 x i64> %A, <i64 3, i64 4>
|
|
499 %sub = sub <2 x i64> %A, %mul
|
|
500 ret <2 x i64> %sub
|
|
501 }
|
|
502
|
|
503 define <2 x i64> @test36(<2 x i64> %A) {
|
120
|
504 ; CHECK-LABEL: @test36(
|
|
505 ; CHECK-NEXT: [[SUB:%.*]] = mul <2 x i64> %A, <i64 7, i64 15>
|
|
506 ; CHECK-NEXT: ret <2 x i64> [[SUB]]
|
|
507 ;
|
77
|
508 %shl = shl <2 x i64> %A, <i64 3, i64 4>
|
|
509 %sub = sub <2 x i64> %shl, %A
|
|
510 ret <2 x i64> %sub
|
|
511 }
|
|
512
|
|
513 define <2 x i32> @test37(<2 x i32> %A) {
|
120
|
514 ; CHECK-LABEL: @test37(
|
|
515 ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq <2 x i32> %A, <i32 -2147483648, i32 -2147483648>
|
|
516 ; CHECK-NEXT: [[SUB:%.*]] = sext <2 x i1> [[TMP1]] to <2 x i32>
|
|
517 ; CHECK-NEXT: ret <2 x i32> [[SUB]]
|
|
518 ;
|
77
|
519 %div = sdiv <2 x i32> %A, <i32 -2147483648, i32 -2147483648>
|
|
520 %sub = sub nsw <2 x i32> zeroinitializer, %div
|
|
521 ret <2 x i32> %sub
|
|
522 }
|
|
523
|
|
524 define i32 @test38(i32 %A) {
|
120
|
525 ; CHECK-LABEL: @test38(
|
|
526 ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 %A, -2147483648
|
|
527 ; CHECK-NEXT: [[SUB:%.*]] = sext i1 [[TMP1]] to i32
|
|
528 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
529 ;
|
77
|
530 %div = sdiv i32 %A, -2147483648
|
|
531 %sub = sub nsw i32 0, %div
|
|
532 ret i32 %sub
|
|
533 }
|
|
534
|
|
535 define i32 @test39(i32 %A, i32 %x) {
|
120
|
536 ; CHECK-LABEL: @test39(
|
|
537 ; CHECK-NEXT: [[C:%.*]] = add i32 %x, %A
|
|
538 ; CHECK-NEXT: ret i32 [[C]]
|
|
539 ;
|
77
|
540 %B = sub i32 0, %A
|
|
541 %C = sub nsw i32 %x, %B
|
|
542 ret i32 %C
|
|
543 }
|
|
544
|
|
545 define i16 @test40(i16 %a, i16 %b) {
|
120
|
546 ; CHECK-LABEL: @test40(
|
|
547 ; CHECK-NEXT: [[ASHR:%.*]] = ashr i16 %a, 1
|
|
548 ; CHECK-NEXT: [[ASHR1:%.*]] = ashr i16 %b, 1
|
|
549 ; CHECK-NEXT: [[SUB:%.*]] = sub nsw i16 [[ASHR]], [[ASHR1]]
|
|
550 ; CHECK-NEXT: ret i16 [[SUB]]
|
|
551 ;
|
77
|
552 %ashr = ashr i16 %a, 1
|
|
553 %ashr1 = ashr i16 %b, 1
|
|
554 %sub = sub i16 %ashr, %ashr1
|
|
555 ret i16 %sub
|
|
556 }
|
|
557
|
|
558 define i32 @test41(i16 %a, i16 %b) {
|
120
|
559 ; CHECK-LABEL: @test41(
|
|
560 ; CHECK-NEXT: [[CONV:%.*]] = sext i16 %a to i32
|
|
561 ; CHECK-NEXT: [[CONV1:%.*]] = sext i16 %b to i32
|
|
562 ; CHECK-NEXT: [[SUB:%.*]] = sub nsw i32 [[CONV]], [[CONV1]]
|
|
563 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
564 ;
|
77
|
565 %conv = sext i16 %a to i32
|
|
566 %conv1 = sext i16 %b to i32
|
|
567 %sub = sub i32 %conv, %conv1
|
|
568 ret i32 %sub
|
|
569 }
|
|
570
|
|
571 define i4 @test42(i4 %x, i4 %y) {
|
120
|
572 ; CHECK-LABEL: @test42(
|
|
573 ; CHECK-NEXT: [[A:%.*]] = and i4 %y, 7
|
|
574 ; CHECK-NEXT: [[B:%.*]] = and i4 %x, 7
|
|
575 ; CHECK-NEXT: [[C:%.*]] = sub nsw i4 [[A]], [[B]]
|
|
576 ; CHECK-NEXT: ret i4 [[C]]
|
|
577 ;
|
77
|
578 %a = and i4 %y, 7
|
|
579 %b = and i4 %x, 7
|
|
580 %c = sub i4 %a, %b
|
|
581 ret i4 %c
|
|
582 }
|
|
583
|
|
584 define i4 @test43(i4 %x, i4 %y) {
|
120
|
585 ; CHECK-LABEL: @test43(
|
|
586 ; CHECK-NEXT: [[A:%.*]] = or i4 %x, -8
|
|
587 ; CHECK-NEXT: [[B:%.*]] = and i4 %y, 7
|
|
588 ; CHECK-NEXT: [[C:%.*]] = sub nuw i4 [[A]], [[B]]
|
|
589 ; CHECK-NEXT: ret i4 [[C]]
|
|
590 ;
|
77
|
591 %a = or i4 %x, -8
|
|
592 %b = and i4 %y, 7
|
|
593 %c = sub i4 %a, %b
|
|
594 ret i4 %c
|
|
595 }
|
|
596
|
|
597 define i32 @test44(i32 %x) {
|
120
|
598 ; CHECK-LABEL: @test44(
|
|
599 ; CHECK-NEXT: [[SUB:%.*]] = add nsw i32 %x, -32768
|
|
600 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
601 ;
|
77
|
602 %sub = sub nsw i32 %x, 32768
|
|
603 ret i32 %sub
|
|
604 }
|
83
|
605
|
|
606 define i32 @test45(i32 %x, i32 %y) {
|
120
|
607 ; CHECK-LABEL: @test45(
|
|
608 ; CHECK-NEXT: [[SUB:%.*]] = and i32 %x, %y
|
|
609 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
610 ;
|
83
|
611 %or = or i32 %x, %y
|
|
612 %xor = xor i32 %x, %y
|
|
613 %sub = sub i32 %or, %xor
|
|
614 ret i32 %sub
|
|
615 }
|
|
616
|
|
617 define i32 @test46(i32 %x, i32 %y) {
|
|
618 ; CHECK-LABEL: @test46(
|
120
|
619 ; CHECK-NEXT: [[X_NOT:%.*]] = xor i32 %x, -1
|
|
620 ; CHECK-NEXT: [[SUB:%.*]] = and i32 %y, [[X_NOT]]
|
|
621 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
622 ;
|
|
623 %or = or i32 %x, %y
|
|
624 %sub = sub i32 %or, %x
|
|
625 ret i32 %sub
|
83
|
626 }
|
95
|
627
|
|
628 define i32 @test47(i1 %A, i32 %B, i32 %C, i32 %D) {
|
120
|
629 ; CHECK-LABEL: @test47(
|
|
630 ; CHECK-NEXT: [[TMP1:%.*]] = sub i32 %D, %C
|
|
631 ; CHECK-NEXT: [[SUB:%.*]] = select i1 %A, i32 [[TMP1]], i32 0
|
|
632 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
633 ;
|
95
|
634 %sel0 = select i1 %A, i32 %D, i32 %B
|
|
635 %sel1 = select i1 %A, i32 %C, i32 %B
|
|
636 %sub = sub i32 %sel0, %sel1
|
|
637 ret i32 %sub
|
|
638 }
|
|
639
|
|
640 define i32 @test48(i1 %A, i32 %B, i32 %C, i32 %D) {
|
120
|
641 ; CHECK-LABEL: @test48(
|
|
642 ; CHECK-NEXT: [[TMP1:%.*]] = sub i32 %D, %C
|
|
643 ; CHECK-NEXT: [[SUB:%.*]] = select i1 %A, i32 0, i32 [[TMP1]]
|
|
644 ; CHECK-NEXT: ret i32 [[SUB]]
|
|
645 ;
|
95
|
646 %sel0 = select i1 %A, i32 %B, i32 %D
|
|
647 %sel1 = select i1 %A, i32 %B, i32 %C
|
|
648 %sub = sub i32 %sel0, %sel1
|
|
649 ret i32 %sub
|
120
|
650 }
|
|
651
|
|
652 ; Zext+add is more canonical than sext+sub.
|
|
653
|
|
654 define i8 @bool_sext_sub(i8 %x, i1 %y) {
|
|
655 ; CHECK-LABEL: @bool_sext_sub(
|
|
656 ; CHECK-NEXT: [[TMP1:%.*]] = zext i1 %y to i8
|
|
657 ; CHECK-NEXT: [[SUB:%.*]] = add i8 [[TMP1]], %x
|
|
658 ; CHECK-NEXT: ret i8 [[SUB]]
|
|
659 ;
|
|
660 %sext = sext i1 %y to i8
|
|
661 %sub = sub i8 %x, %sext
|
|
662 ret i8 %sub
|
|
663 }
|
|
664
|
|
665 ; Vectors get the same transform.
|
|
666
|
|
667 define <2 x i8> @bool_sext_sub_vec(<2 x i8> %x, <2 x i1> %y) {
|
|
668 ; CHECK-LABEL: @bool_sext_sub_vec(
|
|
669 ; CHECK-NEXT: [[TMP1:%.*]] = zext <2 x i1> %y to <2 x i8>
|
|
670 ; CHECK-NEXT: [[SUB:%.*]] = add <2 x i8> [[TMP1]], %x
|
|
671 ; CHECK-NEXT: ret <2 x i8> [[SUB]]
|
|
672 ;
|
|
673 %sext = sext <2 x i1> %y to <2 x i8>
|
|
674 %sub = sub <2 x i8> %x, %sext
|
|
675 ret <2 x i8> %sub
|
95
|
676 }
|
120
|
677
|
|
678 ; NSW is preserved.
|
|
679
|
|
680 define <2 x i8> @bool_sext_sub_vec_nsw(<2 x i8> %x, <2 x i1> %y) {
|
|
681 ; CHECK-LABEL: @bool_sext_sub_vec_nsw(
|
|
682 ; CHECK-NEXT: [[TMP1:%.*]] = zext <2 x i1> %y to <2 x i8>
|
|
683 ; CHECK-NEXT: [[SUB:%.*]] = add nsw <2 x i8> [[TMP1]], %x
|
|
684 ; CHECK-NEXT: ret <2 x i8> [[SUB]]
|
|
685 ;
|
|
686 %sext = sext <2 x i1> %y to <2 x i8>
|
|
687 %sub = sub nsw <2 x i8> %x, %sext
|
|
688 ret <2 x i8> %sub
|
|
689 }
|
|
690
|
|
691 ; We favor the canonical zext+add over keeping the NUW.
|
|
692
|
|
693 define i8 @bool_sext_sub_nuw(i8 %x, i1 %y) {
|
|
694 ; CHECK-LABEL: @bool_sext_sub_nuw(
|
|
695 ; CHECK-NEXT: [[TMP1:%.*]] = zext i1 %y to i8
|
|
696 ; CHECK-NEXT: [[SUB:%.*]] = add i8 [[TMP1]], %x
|
|
697 ; CHECK-NEXT: ret i8 [[SUB]]
|
|
698 ;
|
|
699 %sext = sext i1 %y to i8
|
|
700 %sub = sub nuw i8 %x, %sext
|
|
701 ret i8 %sub
|
|
702 }
|
|
703
|