blob: 84c4bf677f945574d328d183d45efd012bd26f5f [file] [log] [blame]
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +00001; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +00002; RUN: -check-prefixes=ALL,NOT-R2-R6,GP32,PRE4
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +00003; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +00004; RUN: -check-prefixes=ALL,NOT-R2-R6,GP32,GP32-CMOV
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +00005; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +00006; RUN: -check-prefixes=ALL,R2-R6,GP32,GP32-CMOV
Daniel Sanders17793142015-02-18 16:24:50 +00007; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +00008; RUN: -check-prefixes=ALL,R2-R6,GP32,GP32-CMOV
Daniel Sanders17793142015-02-18 16:24:50 +00009; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000010; RUN: -check-prefixes=ALL,R2-R6,GP32,GP32-CMOV
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000011; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
Daniel Sanders0d972702016-06-24 12:23:17 +000012; RUN: -check-prefixes=ALL,R2-R6,GP32
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000013; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000014; RUN: -check-prefixes=ALL,NOT-R2-R6,GP64,GP64-NOT-R2-R6
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000015; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000016; RUN: -check-prefixes=ALL,NOT-R2-R6,GP64,GP64-NOT-R2-R6
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000017; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000018; RUN: -check-prefixes=ALL,NOT-R2-R6,GP64,GP64-NOT-R2-R6
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000019; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000020; RUN: -check-prefixes=ALL,R2-R6,GP64,GP64-R2-R6
Daniel Sanders17793142015-02-18 16:24:50 +000021; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000022; RUN: -check-prefixes=ALL,R2-R6,GP64,GP64-R2-R6
Daniel Sanders17793142015-02-18 16:24:50 +000023; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000024; RUN: -check-prefixes=ALL,R2-R6,GP64,GP64-R2-R6
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000025; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000026; RUN: -check-prefixes=ALL,R2-R6,GP64,GP64-R2-R6
Zoran Jovanovicffef3e32017-04-27 13:10:48 +000027; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -O2 -verify-machineinstrs | FileCheck %s \
Simon Dardis250256f2017-07-13 11:28:05 +000028; RUN: -check-prefixes=ALL,MMR3,MM32
Zlatko Buljan53a037f2016-04-08 07:27:26 +000029; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -O2 | FileCheck %s \
Daniel Sanders0d972702016-06-24 12:23:17 +000030; RUN: -check-prefixes=ALL,MMR6,MM32
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000031
Sanjay Patel3a3aaf62016-10-19 16:58:59 +000032
33; FIXME: This code sequence is inefficient as it should be 'subu $[[T0]], $zero, $[[T0]'.
34; This sequence is even better as it's a single instruction. See D25485 for the rest of
35; the cases where this sequence occurs.
36
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000037define signext i1 @add_i1(i1 signext %a, i1 signext %b) {
38entry:
39; ALL-LABEL: add_i1:
40
Sanjay Patel3a3aaf62016-10-19 16:58:59 +000041 ; NOT-R2-R6: addu $[[T0:[0-9]+]], $4, $5
42 ; NOT-R2-R6: andi $[[T0]], $[[T0]], 1
43 ; NOT-R2-R6: negu $2, $[[T0]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +000044
Sanjay Patel3a3aaf62016-10-19 16:58:59 +000045 ; R2-R6: addu $[[T0:[0-9]+]], $4, $5
46 ; R2-R6: andi $[[T0]], $[[T0]], 1
47 ; R2-R6: negu $2, $[[T0]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +000048
49 ; MMR6: addu16 $[[T0:[0-9]+]], $4, $5
Sanjay Patel3a3aaf62016-10-19 16:58:59 +000050 ; MMR6: andi16 $[[T0]], $[[T0]], 1
51 ; MMR6: li16 $[[T1:[0-9]+]], 0
52 ; MMR6: subu16 $[[T0]], $[[T1]], $[[T0]]
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000053
54 %r = add i1 %a, %b
55 ret i1 %r
56}
57
58define signext i8 @add_i8(i8 signext %a, i8 signext %b) {
59entry:
60; ALL-LABEL: add_i8:
61
62 ; NOT-R2-R6: addu $[[T0:[0-9]+]], $4, $5
63 ; NOT-R2-R6: sll $[[T0]], $[[T0]], 24
64 ; NOT-R2-R6: sra $2, $[[T0]], 24
65
Zlatko Buljan53a037f2016-04-08 07:27:26 +000066 ; R2-R6: addu $[[T0:[0-9]+]], $4, $5
67 ; R2-R6: seb $2, $[[T0:[0-9]+]]
68
69 ; MMR6: addu16 $[[T0:[0-9]+]], $4, $5
70 ; MMR6: seb $2, $[[T0]]
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000071
72 %r = add i8 %a, %b
73 ret i8 %r
74}
75
76define signext i16 @add_i16(i16 signext %a, i16 signext %b) {
77entry:
78; ALL-LABEL: add_i16:
79
80 ; NOT-R2-R6: addu $[[T0:[0-9]+]], $4, $5
81 ; NOT-R2-R6: sll $[[T0]], $[[T0]], 16
82 ; NOT-R2-R6: sra $2, $[[T0]], 16
83
Zlatko Buljan53a037f2016-04-08 07:27:26 +000084 ; R2-R6: addu $[[T0:[0-9]+]], $4, $5
85 ; R2-R6: seh $2, $[[T0]]
86
87 ; MMR6: addu16 $[[T0:[0-9]+]], $4, $5
88 ; MMR6: seh $2, $[[T0]]
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +000089
90 %r = add i16 %a, %b
91 ret i16 %r
92}
93
94define signext i32 @add_i32(i32 signext %a, i32 signext %b) {
95entry:
96; ALL-LABEL: add_i32:
97
Zlatko Buljan53a037f2016-04-08 07:27:26 +000098 ; NOT-R2-R6: addu $2, $4, $5
99 ; R2-R6: addu $2, $4, $5
100
101 ; MMR6: addu16 $[[T0:[0-9]+]], $4, $5
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +0000102
103 %r = add i32 %a, %b
104 ret i32 %r
105}
106
107define signext i64 @add_i64(i64 signext %a, i64 signext %b) {
108entry:
109; ALL-LABEL: add_i64:
110
Simon Dardis250256f2017-07-13 11:28:05 +0000111 ; GP32-DAG: addu $[[T0:[0-9]+]], $4, $6
112 ; GP32-DAG: addu $3, $5, $7
113 ; GP32: sltu $[[T1:[0-9]+]], $3, $5
114 ; GP32: addu $2, $[[T0]], $[[T1]]
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +0000115
116 ; GP64: daddu $2, $4, $5
117
Simon Dardis250256f2017-07-13 11:28:05 +0000118 ; MM32-DAG: addu16 $3, $5, $7
119 ; MM32-DAG: addu16 $[[T0:[0-9]+]], $4, $6
120 ; MM32: sltu $[[T1:[0-9]+]], $3, $5
121 ; MM32: addu16 $2, $[[T0]], $[[T1]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000122
Vasileios Kalintiris2ed214f2015-01-26 12:04:40 +0000123 %r = add i64 %a, %b
124 ret i64 %r
125}
Vasileios Kalintirisef96a8e2015-01-26 12:33:22 +0000126
127define signext i128 @add_i128(i128 signext %a, i128 signext %b) {
128entry:
129; ALL-LABEL: add_i128:
130
Simon Dardis250256f2017-07-13 11:28:05 +0000131 ; PRE4: move $[[R1:[0-9]+]], $5
132 ; PRE4: move $[[R2:[0-9]+]], $4
133 ; PRE4: lw $[[R3:[0-9]+]], 24($sp)
134 ; PRE4: addu $[[R4:[0-9]+]], $6, $[[R3]]
135 ; PRE4: lw $[[R5:[0-9]+]], 28($sp)
136 ; PRE4: addu $[[R6:[0-9]+]], $7, $[[R5]]
137 ; PRE4: sltu $[[R7:[0-9]+]], $[[R6]], $7
138 ; PRE4: addu $[[R8:[0-9]+]], $[[R4]], $[[R7]]
139 ; PRE4: xor $[[R9:[0-9]+]], $[[R8]], $6
140 ; PRE4: sltiu $[[R10:[0-9]+]], $[[R9]], 1
141 ; PRE4: bnez $[[R10]], $BB5_2
142 ; PRE4: sltu $[[R7]], $[[R8]], $6
143 ; PRE4: lw $[[R12:[0-9]+]], 20($sp)
144 ; PRE4: addu $[[R13:[0-9]+]], $[[R1]], $[[R12]]
145 ; PRE4: lw $[[R14:[0-9]+]], 16($sp)
146 ; PRE4: addu $[[R15:[0-9]+]], $[[R13]], $[[R7]]
147 ; PRE4: addu $[[R16:[0-9]+]], $[[R2]], $[[R14]]
148 ; PRE4: sltu $[[R17:[0-9]+]], $[[R15]], $[[R13]]
149 ; PRE4: sltu $[[R18:[0-9]+]], $[[R13]], $[[R1]]
150 ; PRE4: addu $[[R19:[0-9]+]], $[[R16]], $[[R18]]
151 ; PRE4: addu $2, $[[R19]], $[[R17]]
Vasileios Kalintirisef96a8e2015-01-26 12:33:22 +0000152
Simon Dardis250256f2017-07-13 11:28:05 +0000153 ; GP32-CMOV: lw $[[T0:[0-9]+]], 24($sp)
154 ; GP32-CMOV: addu $[[T1:[0-9]+]], $6, $[[T0]]
155 ; GP32-CMOV: lw $[[T2:[0-9]+]], 28($sp)
156 ; GP32-CMOV: addu $[[T3:[0-9]+]], $7, $[[T2]]
157 ; GP32-CMOV: sltu $[[T4:[0-9]+]], $[[T3]], $7
158 ; GP32-CMOV: addu $[[T5:[0-9]+]], $[[T1]], $[[T4]]
159 ; GP32-CMOV: sltu $[[T6:[0-9]+]], $[[T5]], $6
160 ; GP32-CMOV: xor $[[T7:[0-9]+]], $[[T5]], $6
161 ; GP32-CMOV: movz $[[T8:[0-9]+]], $[[T4]], $[[T7]]
162 ; GP32-CMOV: lw $[[T9:[0-9]+]], 20($sp)
163 ; GP32-CMOV: addu $[[T10:[0-9]+]], $5, $[[T4]]
164 ; GP32-CMOV: addu $[[T11:[0-9]+]], $[[T10]], $[[T8]]
165 ; GP32-CMOV: lw $[[T12:[0-9]+]], 16($sp)
166 ; GP32-CMOV: sltu $[[T13:[0-9]+]], $[[T11]], $[[T10]]
167 ; GP32-CMOV: addu $[[T14:[0-9]+]], $4, $[[T12]]
168 ; GP32-CMOV: sltu $[[T15:[0-9]+]], $[[T10]], $5
169 ; GP32-CMOV: addu $[[T16:[0-9]+]], $[[T14]], $[[T15]]
170 ; GP32-CMOV: addu $[[T17:[0-9]+]], $[[T16]], $[[T13]]
171 ; GP32-CMOV: move $4, $[[T5]]
172 ; GP32-CMOV: move $5, $[[T3]]
Vasileios Kalintirisef96a8e2015-01-26 12:33:22 +0000173
Simon Dardis250256f2017-07-13 11:28:05 +0000174 ; GP64: daddu $[[T0:[0-9]+]], $4, $6
175 ; GP64: daddu $[[T1:[0-9]+]], $5, $7
176 ; GP64: sltu $[[T2:[0-9]+]], $[[T1]], $5
177 ; GP64-NOT-R2-R6: dsll $[[T3:[0-9]+]], $[[T2]], 32
178 ; GP64-NOT-R2-R6: dsrl $[[T4:[0-9]+]], $[[T3]], 32
179 ; GP64-R2-R6: dext $[[T4:[0-9]+]], $[[T2]], 0, 32
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000180
Simon Dardis250256f2017-07-13 11:28:05 +0000181 ; GP64: daddu $2, $[[T0]], $[[T4]]
182
183 ; MMR3: move $[[T1:[0-9]+]], $5
184 ; MMR3-DAG: lw $[[T2:[0-9]+]], 32($sp)
185 ; MMR3: addu16 $[[T3:[0-9]+]], $6, $[[T2]]
186 ; MMR3-DAG: lw $[[T4:[0-9]+]], 36($sp)
187 ; MMR3: addu16 $[[T5:[0-9]+]], $7, $[[T4]]
188 ; MMR3: sltu $[[T6:[0-9]+]], $[[T5]], $7
189 ; MMR3: addu16 $[[T7:[0-9]+]], $[[T3]], $[[T6]]
190 ; MMR3: sltu $[[T8:[0-9]+]], $[[T7]], $6
191 ; MMR3: xor $[[T9:[0-9]+]], $[[T7]], $6
192 ; MMR3: movz $[[T8]], $[[T6]], $[[T9]]
193 ; MMR3: lw $[[T10:[0-9]+]], 28($sp)
194 ; MMR3: addu16 $[[T11:[0-9]+]], $[[T1]], $[[T10]]
195 ; MMR3: addu16 $[[T12:[0-9]+]], $[[T11]], $[[T8]]
196 ; MMR3: lw $[[T13:[0-9]+]], 24($sp)
197 ; MMR3: sltu $[[T14:[0-9]+]], $[[T12]], $[[T11]]
198 ; MMR3: addu16 $[[T15:[0-9]+]], $4, $[[T13]]
199 ; MMR3: sltu $[[T16:[0-9]+]], $[[T11]], $[[T1]]
200 ; MMR3: addu16 $[[T17:[0-9]+]], $[[T15]], $[[T16]]
201 ; MMR3: addu16 $2, $2, $[[T14]]
202
203 ; MMR6: move $[[T1:[0-9]+]], $5
204 ; MMR6: move $[[T2:[0-9]+]], $4
205 ; MMR6: lw $[[T3:[0-9]+]], 32($sp)
206 ; MMR6: addu16 $[[T4:[0-9]+]], $6, $[[T3]]
207 ; MMR6: lw $[[T5:[0-9]+]], 36($sp)
208 ; MMR6: addu16 $[[T6:[0-9]+]], $7, $[[T5]]
209 ; MMR6: sltu $[[T7:[0-9]+]], $[[T6]], $7
210 ; MMR6: addu16 $[[T8:[0-9]+]], $[[T4]], $7
211 ; MMR6: sltu $[[T9:[0-9]+]], $[[T8]], $6
212 ; MMR6: xor $[[T10:[0-9]+]], $[[T4]], $6
213 ; MMR6: sltiu $[[T11:[0-9]+]], $[[T10]], 1
214 ; MMR6: seleqz $[[T12:[0-9]+]], $[[T9]], $[[T11]]
215 ; MMR6: selnez $[[T13:[0-9]+]], $[[T7]], $[[T11]]
216 ; MMR6: lw $[[T14:[0-9]+]], 24($sp)
217 ; MMR6: or $[[T15:[0-9]+]], $[[T13]], $[[T12]]
218 ; MMR6: addu16 $[[T16:[0-9]+]], $[[T2]], $[[T14]]
219 ; MMR6: lw $[[T17:[0-9]+]], 28($sp)
220 ; MMR6: addu16 $[[T18:[0-9]+]], $[[T1]], $[[T17]]
221 ; MMR6: addu16 $[[T19:[0-9]+]], $[[T18]], $[[T15]]
222 ; MMR6: sltu $[[T20:[0-9]+]], $[[T18]], $[[T1]]
223 ; MMR6: sltu $[[T21:[0-9]+]], $[[T17]], $[[T18]]
224 ; MMR6: addu16 $2, $[[T16]], $[[T20]]
225 ; MMR6: addu16 $2, $[[T20]], $[[T21]]
226
Vasileios Kalintirisef96a8e2015-01-26 12:33:22 +0000227 %r = add i128 %a, %b
228 ret i128 %r
229}
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000230
231define signext i1 @add_i1_4(i1 signext %a) {
232; ALL-LABEL: add_i1_4:
233
234 ; ALL: move $2, $4
235
236 %r = add i1 4, %a
237 ret i1 %r
238}
239
240define signext i8 @add_i8_4(i8 signext %a) {
241; ALL-LABEL: add_i8_4:
242
243 ; NOT-R2-R6: sll $[[T0:[0-9]+]], $4, 24
244 ; NOT-R2-R6: lui $[[T1:[0-9]+]], 1024
245 ; NOT-R2-R6: addu $[[T0]], $[[T0]], $[[T1]]
246 ; NOT-R2-R6: sra $2, $[[T0]], 24
247
248 ; R2-R6: addiu $[[T0:[0-9]+]], $4, 4
249 ; R2-R6: seb $2, $[[T0]]
250
251 ; MM32: addiur2 $[[T0:[0-9]+]], $4, 4
252 ; MM32: seb $2, $[[T0]]
253
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000254 %r = add i8 4, %a
255 ret i8 %r
256}
257
258define signext i16 @add_i16_4(i16 signext %a) {
259; ALL-LABEL: add_i16_4:
260
261 ; NOT-R2-R6: sll $[[T0:[0-9]+]], $4, 16
262 ; NOT-R2-R6: lui $[[T1:[0-9]+]], 4
263 ; NOT-R2-R6: addu $[[T0]], $[[T0]], $[[T1]]
264 ; NOT-R2-R6: sra $2, $[[T0]], 16
265
266 ; R2-R6: addiu $[[T0:[0-9]+]], $4, 4
267 ; R2-R6: seh $2, $[[T0]]
268
269 ; MM32: addiur2 $[[T0:[0-9]+]], $4, 4
270 ; MM32: seh $2, $[[T0]]
271
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000272 %r = add i16 4, %a
273 ret i16 %r
274}
275
276define signext i32 @add_i32_4(i32 signext %a) {
277; ALL-LABEL: add_i32_4:
278
279 ; GP32: addiu $2, $4, 4
280
281 ; GP64: addiu $2, $4, 4
282
283 ; MM32: addiur2 $2, $4, 4
284
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000285 %r = add i32 4, %a
286 ret i32 %r
287}
288
289define signext i64 @add_i64_4(i64 signext %a) {
290; ALL-LABEL: add_i64_4:
291
Simon Dardis250256f2017-07-13 11:28:05 +0000292 ; GP32: addiu $3, $5, 4
293 ; GP32: sltu $[[T0:[0-9]+]], $3, $5
294 ; GP32: addu $2, $4, $[[T0]]
295
296 ; MM32: addiur2 $[[T1:[0-9]+]], $5, 4
297 ; MM32: sltu $[[T2:[0-9]+]], $[[T1]], $5
298 ; MM32: addu16 $2, $4, $[[T2]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000299
300 ; GP64: daddiu $2, $4, 4
301
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000302
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000303 %r = add i64 4, %a
304 ret i64 %r
305}
306
307define signext i128 @add_i128_4(i128 signext %a) {
308; ALL-LABEL: add_i128_4:
309
Simon Dardis250256f2017-07-13 11:28:05 +0000310 ; PRE4: move $[[T0:[0-9]+]], $5
311 ; PRE4: addiu $[[T1:[0-9]+]], $7, 4
312 ; PRE4: sltu $[[T2:[0-9]+]], $[[T1]], $7
313 ; PRE4: xori $[[T3:[0-9]+]], $[[T2]], 1
314 ; PRE4: bnez $[[T3]], $BB[[BB0:[0-9_]+]]
315 ; PRE4: addu $[[T4:[0-9]+]], $6, $[[T2]]
316 ; PRE4: sltu $[[T5:[0-9]+]], $[[T4]], $6
317 ; PRE4; $BB[[BB0:[0-9]+]]:
318 ; PRE4: addu $[[T6:[0-9]+]], $[[T0]], $[[T5]]
319 ; PRE4: sltu $[[T7:[0-9]+]], $[[T6]], $[[T0]]
320 ; PRE4: addu $[[T8:[0-9]+]], $4, $[[T7]]
321 ; PRE4: move $4, $[[T4]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000322
Simon Dardis250256f2017-07-13 11:28:05 +0000323 ; GP32-CMOV: addiu $[[T0:[0-9]+]], $7, 4
324 ; GP32-CMOV: sltu $[[T1:[0-9]+]], $[[T0]], $7
325 ; GP32-CMOV: addu $[[T2:[0-9]+]], $6, $[[T1]]
326 ; GP32-CMOV: sltu $[[T3:[0-9]+]], $[[T2]], $6
327 ; GP32-CMOV: movz $[[T3]], $[[T1]], $[[T1]]
328 ; GP32-CMOV: addu $[[T4:[0-9]+]], $5, $[[T3]]
329 ; GP32-CMOV: sltu $[[T5:[0-9]+]], $[[T4]], $5
330 ; GP32-CMOV: addu $[[T7:[0-9]+]], $4, $[[T5]]
331 ; GP32-CMOV: move $4, $[[T2]]
332 ; GP32-CMOV: move $5, $[[T0]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000333
Simon Dardis250256f2017-07-13 11:28:05 +0000334 ; GP64: daddiu $[[T0:[0-9]+]], $5, 4
335 ; GP64: sltu $[[T1:[0-9]+]], $[[T0]], $5
336 ; GP64-NOT-R2-R6: dsll $[[T2:[0-9]+]], $[[T1]], 32
337 ; GP64-NOT-R2-R6: dsrl $[[T3:[0-9]+]], $[[T2]], 32
338 ; GP64-R2-R6: dext $[[T3:[0-9]+]], $[[T1]], 0, 32
339
340 ; GP64: daddu $2, $4, $[[T3]]
341
342 ; MMR3: addiur2 $[[T0:[0-9]+]], $7, 4
343 ; MMR3: sltu $[[T1:[0-9]+]], $[[T0]], $7
Simon Dardisf40eb032018-05-15 16:05:04 +0000344 ; MMR3: addu16 $[[T2:[0-9]+]], $6, $[[T1]]
345 ; MMR3: sltu $[[T3:[0-9]+]], $[[T2]], $6
346 ; MMR3: movz $[[T3]], $[[T1]], $[[T1]]
347 ; MMR3: addu16 $[[T6:[0-9]+]], $5, $[[T3]]
Simon Dardis250256f2017-07-13 11:28:05 +0000348 ; MMR3: sltu $[[T7:[0-9]+]], $[[T6]], $5
349 ; MMR3: addu16 $2, $4, $[[T7]]
350
351 ; MMR6: addiur2 $[[T1:[0-9]+]], $7, 4
352 ; MMR6: sltu $[[T2:[0-9]+]], $[[T1]], $7
353 ; MMR6: xori $[[T3:[0-9]+]], $[[T2]], 1
354 ; MMR6: selnez $[[T4:[0-9]+]], $[[T2]], $[[T3]]
355 ; MMR6: addu16 $[[T5:[0-9]+]], $6, $[[T2]]
356 ; MMR6: sltu $[[T6:[0-9]+]], $[[T5]], $6
357 ; MMR6: seleqz $[[T7:[0-9]+]], $[[T6]], $[[T3]]
358 ; MMR6: or $[[T8:[0-9]+]], $[[T4]], $[[T7]]
359 ; MMR6: addu16 $[[T9:[0-9]+]], $5, $[[T8]]
360 ; MMR6: sltu $[[T10:[0-9]+]], $[[T9]], $5
361 ; MMR6: addu16 $[[T11:[0-9]+]], $4, $[[T10]]
362 ; MMR6: move $4, $7
363 ; MMR6: move $5, $[[T1]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000364
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000365 %r = add i128 4, %a
366 ret i128 %r
367}
368
369define signext i1 @add_i1_3(i1 signext %a) {
370; ALL-LABEL: add_i1_3:
Sanjay Patel3a3aaf62016-10-19 16:58:59 +0000371 ; GP32: addiu $[[T0:[0-9]+]], $4, 1
372 ; GP32: andi $[[T0]], $[[T0]], 1
373 ; GP32: negu $2, $[[T0]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000374
Sanjay Patel3a3aaf62016-10-19 16:58:59 +0000375 ; GP64: addiu $[[T0:[0-9]+]], $4, 1
376 ; GP64: andi $[[T0]], $[[T0]], 1
377 ; GP64: negu $2, $[[T0]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000378
Sanjay Patel3a3aaf62016-10-19 16:58:59 +0000379 ; MMR6: addiur2 $[[T0:[0-9]+]], $4, 1
380 ; MMR6: andi16 $[[T0]], $[[T0]], 1
381 ; MMR6: li16 $[[T1:[0-9]+]], 0
382 ; MMR6: subu16 $2, $[[T1]], $[[T0]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000383
384 %r = add i1 3, %a
385 ret i1 %r
386}
387
388define signext i8 @add_i8_3(i8 signext %a) {
389; ALL-LABEL: add_i8_3:
390
391 ; NOT-R2-R6: sll $[[T0:[0-9]+]], $4, 24
392 ; NOT-R2-R6: lui $[[T1:[0-9]+]], 768
393 ; NOT-R2-R6: addu $[[T0]], $[[T0]], $[[T1]]
394 ; NOT-R2-R6: sra $2, $[[T0]], 24
395
396 ; R2-R6: addiu $[[T0:[0-9]+]], $4, 3
397 ; R2-R6: seb $2, $[[T0]]
398
399 ; MMR6: addius5 $[[T0:[0-9]+]], 3
400 ; MMR6: seb $2, $[[T0]]
401
402 %r = add i8 3, %a
403 ret i8 %r
404}
405
406define signext i16 @add_i16_3(i16 signext %a) {
407; ALL-LABEL: add_i16_3:
408
409 ; NOT-R2-R6: sll $[[T0:[0-9]+]], $4, 16
410 ; NOT-R2-R6: lui $[[T1:[0-9]+]], 3
411 ; NOT-R2-R6: addu $[[T0]], $[[T0]], $[[T1]]
412 ; NOT-R2-R6: sra $2, $[[T0]], 16
413
414 ; R2-R6: addiu $[[T0:[0-9]+]], $4, 3
415 ; R2-R6: seh $2, $[[T0]]
416
417 ; MMR6: addius5 $[[T0:[0-9]+]], 3
418 ; MMR6: seh $2, $[[T0]]
419
420 %r = add i16 3, %a
421 ret i16 %r
422}
423
424define signext i32 @add_i32_3(i32 signext %a) {
425; ALL-LABEL: add_i32_3:
426
427 ; NOT-R2-R6: addiu $2, $4, 3
428
429 ; R2-R6: addiu $2, $4, 3
430
431 ; MMR6: addius5 $[[T0:[0-9]+]], 3
432 ; MMR6: move $2, $[[T0]]
433
434 %r = add i32 3, %a
435 ret i32 %r
436}
437
438define signext i64 @add_i64_3(i64 signext %a) {
439; ALL-LABEL: add_i64_3:
440
441 ; GP32: addiu $[[T0:[0-9]+]], $5, 3
Simon Dardis250256f2017-07-13 11:28:05 +0000442 ; GP32: sltu $[[T1:[0-9]+]], $[[T0]], $5
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000443 ; GP32: addu $2, $4, $[[T1]]
444
445 ; GP64: daddiu $2, $4, 3
446
Simon Dardis250256f2017-07-13 11:28:05 +0000447 ; MM32: move $[[T1:[0-9]+]], $5
448 ; MM32: addius5 $[[T1]], 3
449 ; MM32: sltu $[[T2:[0-9]+]], $[[T1]], $5
450 ; MM32: addu16 $2, $4, $[[T2]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000451
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000452 %r = add i64 3, %a
453 ret i64 %r
454}
455
456define signext i128 @add_i128_3(i128 signext %a) {
457; ALL-LABEL: add_i128_3:
458
Simon Dardis250256f2017-07-13 11:28:05 +0000459 ; PRE4: move $[[T0:[0-9]+]], $5
460 ; PRE4: addiu $[[T1:[0-9]+]], $7, 3
461 ; PRE4: sltu $[[T2:[0-9]+]], $[[T1]], $7
462 ; PRE4: xori $[[T3:[0-9]+]], $[[T2]], 1
463 ; PRE4: bnez $[[T3]], $BB[[BB0:[0-9_]+]]
464 ; PRE4: addu $[[T4:[0-9]+]], $6, $[[T2]]
465 ; PRE4: sltu $[[T5:[0-9]+]], $[[T4]], $6
466 ; PRE4; $BB[[BB0:[0-9]+]]:
467 ; PRE4: addu $[[T6:[0-9]+]], $[[T0]], $[[T5]]
468 ; PRE4: sltu $[[T7:[0-9]+]], $[[T6]], $[[T0]]
469 ; PRE4: addu $[[T8:[0-9]+]], $4, $[[T7]]
470 ; PRE4: move $4, $[[T4]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000471
Simon Dardis250256f2017-07-13 11:28:05 +0000472 ; GP32-CMOV: addiu $[[T0:[0-9]+]], $7, 3
473 ; GP32-CMOV: sltu $[[T1:[0-9]+]], $[[T0]], $7
474 ; GP32-CMOV: addu $[[T2:[0-9]+]], $6, $[[T1]]
475 ; GP32-CMOV: sltu $[[T3:[0-9]+]], $[[T2]], $6
476 ; GP32-CMOV: movz $[[T3]], $[[T1]], $[[T1]]
477 ; GP32-CMOV: addu $[[T4:[0-9]+]], $5, $[[T3]]
478 ; GP32-CMOV: sltu $[[T5:[0-9]+]], $[[T4]], $5
479 ; GP32-CMOV: addu $[[T7:[0-9]+]], $4, $[[T5]]
480 ; GP32-CMOV: move $4, $[[T2]]
481 ; GP32-CMOV: move $5, $[[T0]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000482
Simon Dardis250256f2017-07-13 11:28:05 +0000483 ; GP64: daddiu $[[T0:[0-9]+]], $5, 3
484 ; GP64: sltu $[[T1:[0-9]+]], $[[T0]], $5
485
486 ; GP64-NOT-R2-R6: dsll $[[T2:[0-9]+]], $[[T1]], 32
487 ; GP64-NOT-R2-R6: dsrl $[[T3:[0-9]+]], $[[T2]], 32
488 ; GP64-R2-R6: dext $[[T3:[0-9]+]], $[[T1]], 0, 32
489
490 ; GP64: daddu $2, $4, $[[T3]]
491
492 ; MMR3: move $[[T1:[0-9]+]], $7
493 ; MMR3: addius5 $[[T1]], 3
494 ; MMR3: sltu $[[T2:[0-9]+]], $[[T1]], $7
Simon Dardisf40eb032018-05-15 16:05:04 +0000495 ; MMR3: addu16 $[[T3:[0-9]+]], $6, $[[T2]]
496 ; MMR3: sltu $[[T4:[0-9]+]], $[[T3]], $6
497 ; MMR3: movz $[[T4]], $[[T2]], $[[T2]]
498 ; MMR3: addu16 $[[T5:[0-9]+]], $5, $[[T4]]
499 ; MMR3: sltu $[[T6:[0-9]+]], $[[T5]], $5
500 ; MMR3: addu16 $2, $4, $[[T6]]
Simon Dardis250256f2017-07-13 11:28:05 +0000501
502 ; MMR6: move $[[T1:[0-9]+]], $7
503 ; MMR6: addius5 $[[T1]], 3
504 ; MMR6: sltu $[[T2:[0-9]+]], $[[T1]], $7
505 ; MMR6: xori $[[T3:[0-9]+]], $[[T2]], 1
506 ; MMR6: selnez $[[T4:[0-9]+]], $[[T2]], $[[T3]]
507 ; MMR6: addu16 $[[T5:[0-9]+]], $6, $[[T2]]
508 ; MMR6: sltu $[[T6:[0-9]+]], $[[T5]], $6
509 ; MMR6: seleqz $[[T7:[0-9]+]], $[[T6]], $[[T3]]
510 ; MMR6: or $[[T8:[0-9]+]], $[[T4]], $[[T7]]
511 ; MMR6: addu16 $[[T9:[0-9]+]], $5, $[[T8]]
512 ; MMR6: sltu $[[T10:[0-9]+]], $[[T9]], $5
513 ; MMR6: addu16 $[[T11:[0-9]+]], $4, $[[T10]]
514 ; MMR6: move $4, $[[T5]]
515 ; MMR6: move $5, $[[T1]]
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000516
Zlatko Buljan53a037f2016-04-08 07:27:26 +0000517 %r = add i128 3, %a
518 ret i128 %r
519}