1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=reassociate -S | FileCheck %s
4 ; Check that a*c+b*c is turned into (a+b)*c
6 define <4 x float> @test1(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
8 ; CHECK-NEXT: [[REASS_ADD:%.*]] = fadd fast <4 x float> [[B:%.*]], [[A:%.*]]
9 ; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <4 x float> [[REASS_ADD]], [[C:%.*]]
10 ; CHECK-NEXT: ret <4 x float> [[REASS_MUL]]
12 %mul = fmul fast <4 x float> %a, %c
13 %mul1 = fmul fast <4 x float> %b, %c
14 %add = fadd fast <4 x float> %mul, %mul1
18 ; Check that a*c+b*c is turned into (a+b)*c - minimum FMF subset version
20 define <4 x float> @test1_reassoc(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
21 ; CHECK-LABEL: @test1_reassoc(
22 ; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc <4 x float> [[A:%.*]], [[C:%.*]]
23 ; CHECK-NEXT: [[MUL1:%.*]] = fmul reassoc <4 x float> [[B:%.*]], [[C]]
24 ; CHECK-NEXT: [[ADD:%.*]] = fadd reassoc <4 x float> [[MUL]], [[MUL1]]
25 ; CHECK-NEXT: ret <4 x float> [[ADD]]
27 %mul = fmul reassoc <4 x float> %a, %c
28 %mul1 = fmul reassoc <4 x float> %b, %c
29 %add = fadd reassoc <4 x float> %mul, %mul1
33 ; Check that a*a*b+a*a*c is turned into a*(a*(b+c)).
35 define <2 x float> @test2(<2 x float> %a, <2 x float> %b, <2 x float> %c) {
36 ; CHECK-LABEL: @test2(
37 ; CHECK-NEXT: [[REASS_ADD1:%.*]] = fadd fast <2 x float> [[C:%.*]], [[B:%.*]]
38 ; CHECK-NEXT: [[REASS_MUL2:%.*]] = fmul fast <2 x float> [[A:%.*]], [[A]]
39 ; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <2 x float> [[REASS_MUL2]], [[REASS_ADD1]]
40 ; CHECK-NEXT: ret <2 x float> [[REASS_MUL]]
42 %t0 = fmul fast <2 x float> %a, %b
43 %t1 = fmul fast <2 x float> %a, %t0
44 %t2 = fmul fast <2 x float> %a, %c
45 %t3 = fmul fast <2 x float> %a, %t2
46 %t4 = fadd fast <2 x float> %t1, %t3
50 ; Check that a*a*b+a*a*c is turned into a*(a*(b+c)) - minimum FMF subset version
52 define <2 x float> @test2_reassoc(<2 x float> %a, <2 x float> %b, <2 x float> %c) {
53 ; CHECK-LABEL: @test2_reassoc(
54 ; CHECK-NEXT: [[T0:%.*]] = fmul reassoc <2 x float> [[A:%.*]], [[B:%.*]]
55 ; CHECK-NEXT: [[T1:%.*]] = fmul reassoc <2 x float> [[A]], [[T0]]
56 ; CHECK-NEXT: [[T2:%.*]] = fmul reassoc <2 x float> [[A]], [[C:%.*]]
57 ; CHECK-NEXT: [[T3:%.*]] = fmul reassoc <2 x float> [[A]], [[T2]]
58 ; CHECK-NEXT: [[T4:%.*]] = fadd reassoc <2 x float> [[T1]], [[T3]]
59 ; CHECK-NEXT: ret <2 x float> [[T4]]
61 %t0 = fmul reassoc <2 x float> %a, %b
62 %t1 = fmul reassoc <2 x float> %a, %t0
63 %t2 = fmul reassoc <2 x float> %a, %c
64 %t3 = fmul reassoc <2 x float> %a, %t2
65 %t4 = fadd reassoc <2 x float> %t1, %t3
69 ; Check that a*b+a*c+d is turned into a*(b+c)+d.
71 define <2 x double> @test3(<2 x double> %a, <2 x double> %b, <2 x double> %c, <2 x double> %d) {
72 ; CHECK-LABEL: @test3(
73 ; CHECK-NEXT: [[REASS_ADD:%.*]] = fadd fast <2 x double> [[C:%.*]], [[B:%.*]]
74 ; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <2 x double> [[REASS_ADD]], [[A:%.*]]
75 ; CHECK-NEXT: [[T3:%.*]] = fadd fast <2 x double> [[REASS_MUL]], [[D:%.*]]
76 ; CHECK-NEXT: ret <2 x double> [[T3]]
78 %t0 = fmul fast <2 x double> %a, %b
79 %t1 = fmul fast <2 x double> %a, %c
80 %t2 = fadd fast <2 x double> %t1, %d
81 %t3 = fadd fast <2 x double> %t0, %t2
85 ; Check that a*b+a*c+d is turned into a*(b+c)+d - minimum FMF subset version
87 define <2 x double> @test3_reassoc(<2 x double> %a, <2 x double> %b, <2 x double> %c, <2 x double> %d) {
88 ; CHECK-LABEL: @test3_reassoc(
89 ; CHECK-NEXT: [[T0:%.*]] = fmul reassoc <2 x double> [[A:%.*]], [[B:%.*]]
90 ; CHECK-NEXT: [[T1:%.*]] = fmul reassoc <2 x double> [[A]], [[C:%.*]]
91 ; CHECK-NEXT: [[T2:%.*]] = fadd reassoc <2 x double> [[T1]], [[D:%.*]]
92 ; CHECK-NEXT: [[T3:%.*]] = fadd reassoc <2 x double> [[T0]], [[T2]]
93 ; CHECK-NEXT: ret <2 x double> [[T3]]
95 %t0 = fmul reassoc <2 x double> %a, %b
96 %t1 = fmul reassoc <2 x double> %a, %c
97 %t2 = fadd reassoc <2 x double> %t1, %d
98 %t3 = fadd reassoc <2 x double> %t0, %t2
104 define <2 x float> @test4(<2 x float> %A) {
105 ; CHECK-LABEL: @test4(
106 ; CHECK-NEXT: [[X:%.*]] = fadd <2 x float> [[A:%.*]], splat (float 1.000000e+00)
107 ; CHECK-NEXT: [[Y:%.*]] = fadd <2 x float> [[A]], splat (float 1.000000e+00)
108 ; CHECK-NEXT: [[R:%.*]] = fsub <2 x float> [[X]], [[Y]]
109 ; CHECK-NEXT: ret <2 x float> [[R]]
111 %X = fadd <2 x float> %A, < float 1.000000e+00, float 1.000000e+00 >
112 %Y = fadd <2 x float> %A, < float 1.000000e+00, float 1.000000e+00 >
113 %R = fsub <2 x float> %X, %Y
117 ; Check 47*X + 47*X -> 94*X.
119 define <2 x float> @test5(<2 x float> %X) {
120 ; CHECK-LABEL: @test5(
121 ; CHECK-NEXT: [[FACTOR:%.*]] = fmul fast <2 x float> [[X:%.*]], splat (float 9.400000e+01)
122 ; CHECK-NEXT: ret <2 x float> [[FACTOR]]
124 %Y = fmul fast <2 x float> %X, <float 4.700000e+01, float 4.700000e+01>
125 %Z = fadd fast <2 x float> %Y, %Y
129 ; Check 47*X + 47*X -> 94*X - minimum FMF subset version
131 define <2 x float> @test5_reassoc(<2 x float> %X) {
132 ; CHECK-LABEL: @test5_reassoc(
133 ; CHECK-NEXT: [[Y:%.*]] = fmul reassoc <2 x float> [[X:%.*]], splat (float 4.700000e+01)
134 ; CHECK-NEXT: [[Z:%.*]] = fadd reassoc <2 x float> [[Y]], [[Y]]
135 ; CHECK-NEXT: ret <2 x float> [[Z]]
137 %Y = fmul reassoc <2 x float> %X, <float 4.700000e+01, float 4.700000e+01>
138 %Z = fadd reassoc <2 x float> %Y, %Y
142 ; Check X+X+X -> 3*X.
144 define <2 x float> @test6(<2 x float> %X) {
145 ; CHECK-LABEL: @test6(
146 ; CHECK-NEXT: [[FACTOR:%.*]] = fmul fast <2 x float> [[X:%.*]], splat (float 3.000000e+00)
147 ; CHECK-NEXT: ret <2 x float> [[FACTOR]]
149 %Y = fadd fast <2 x float> %X ,%X
150 %Z = fadd fast <2 x float> %Y, %X
154 ; Check X+X+X -> 3*X - minimum FMF subset version
156 define <2 x float> @test6_reassoc(<2 x float> %X) {
157 ; CHECK-LABEL: @test6_reassoc(
158 ; CHECK-NEXT: [[Y:%.*]] = fadd reassoc <2 x float> [[X:%.*]], [[X]]
159 ; CHECK-NEXT: [[Z:%.*]] = fadd reassoc <2 x float> [[X]], [[Y]]
160 ; CHECK-NEXT: ret <2 x float> [[Z]]
162 %Y = fadd reassoc <2 x float> %X ,%X
163 %Z = fadd reassoc <2 x float> %Y, %X
167 ; Check 127*W+50*W -> 177*W.
169 define <2 x double> @test7(<2 x double> %W) {
170 ; CHECK-LABEL: @test7(
171 ; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <2 x double> [[W:%.*]], splat (double 1.770000e+02)
172 ; CHECK-NEXT: ret <2 x double> [[REASS_MUL]]
174 %X = fmul fast <2 x double> %W, <double 127.0, double 127.0>
175 %Y = fmul fast <2 x double> %W, <double 50.0, double 50.0>
176 %Z = fadd fast <2 x double> %Y, %X
180 ; Check 127*W+50*W -> 177*W - minimum FMF subset version
182 define <2 x double> @test7_reassoc(<2 x double> %W) {
183 ; CHECK-LABEL: @test7_reassoc(
184 ; CHECK-NEXT: [[X:%.*]] = fmul reassoc <2 x double> [[W:%.*]], splat (double 1.270000e+02)
185 ; CHECK-NEXT: [[Y:%.*]] = fmul reassoc <2 x double> [[W]], splat (double 5.000000e+01)
186 ; CHECK-NEXT: [[Z:%.*]] = fadd reassoc <2 x double> [[Y]], [[X]]
187 ; CHECK-NEXT: ret <2 x double> [[Z]]
189 %X = fmul reassoc <2 x double> %W, <double 127.0, double 127.0>
190 %Y = fmul reassoc <2 x double> %W, <double 50.0, double 50.0>
191 %Z = fadd reassoc <2 x double> %Y, %X
195 ; Check X*12*12 -> X*144.
197 define <2 x float> @test8(<2 x float> %arg) {
198 ; CHECK-LABEL: @test8(
199 ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <2 x float> [[ARG:%.*]], splat (float 1.440000e+02)
200 ; CHECK-NEXT: ret <2 x float> [[TMP2]]
202 %tmp1 = fmul fast <2 x float> <float 1.200000e+01, float 1.200000e+01>, %arg
203 %tmp2 = fmul fast <2 x float> %tmp1, <float 1.200000e+01, float 1.200000e+01>
204 ret <2 x float> %tmp2
207 ; Check X*12*12 -> X*144 - minimum FMF subset version
209 define <2 x float> @test8_reassoc(<2 x float> %arg) {
210 ; CHECK-LABEL: @test8_reassoc(
211 ; CHECK-NEXT: [[TMP1:%.*]] = fmul reassoc <2 x float> [[ARG:%.*]], splat (float 1.200000e+01)
212 ; CHECK-NEXT: [[TMP2:%.*]] = fmul reassoc <2 x float> [[TMP1]], splat (float 1.200000e+01)
213 ; CHECK-NEXT: ret <2 x float> [[TMP2]]
215 %tmp1 = fmul reassoc <2 x float> <float 1.200000e+01, float 1.200000e+01>, %arg
216 %tmp2 = fmul reassoc <2 x float> %tmp1, <float 1.200000e+01, float 1.200000e+01>
217 ret <2 x float> %tmp2
220 ; Check (b+(a+1234))+-a -> b+1234.
222 define <2 x double> @test9(<2 x double> %b, <2 x double> %a) {
223 ; CHECK-LABEL: @test9(
224 ; CHECK-NEXT: [[TMP1:%.*]] = fsub fast <2 x double> zeroinitializer, [[A:%.*]]
225 ; CHECK-NEXT: [[TMP2:%.*]] = fadd fast <2 x double> [[B:%.*]], splat (double 1.234000e+03)
226 ; CHECK-NEXT: ret <2 x double> [[TMP2]]
228 %1 = fadd fast <2 x double> %a, <double 1.234000e+03, double 1.234000e+03>
229 %2 = fadd fast <2 x double> %b, %1
230 %3 = fsub fast <2 x double> <double 0.000000e+00, double 0.000000e+00>, %a
231 %4 = fadd fast <2 x double> %2, %3
235 define <2 x double> @test9_unary_fneg(<2 x double> %b, <2 x double> %a) {
236 ; CHECK-LABEL: @test9_unary_fneg(
237 ; CHECK-NEXT: [[TMP1:%.*]] = fneg fast <2 x double> [[A:%.*]]
238 ; CHECK-NEXT: [[TMP2:%.*]] = fadd fast <2 x double> [[B:%.*]], splat (double 1.234000e+03)
239 ; CHECK-NEXT: ret <2 x double> [[TMP2]]
241 %1 = fadd fast <2 x double> %a, <double 1.234000e+03, double 1.234000e+03>
242 %2 = fadd fast <2 x double> %b, %1
243 %3 = fneg fast <2 x double> %a
244 %4 = fadd fast <2 x double> %2, %3
248 ; Check (b+(a+1234))+-a -> b+1234 - minimum FMF subset version
250 define <2 x double> @test9_reassoc(<2 x double> %b, <2 x double> %a) {
251 ; CHECK-LABEL: @test9_reassoc(
252 ; CHECK-NEXT: [[TMP1:%.*]] = fadd reassoc <2 x double> [[A:%.*]], splat (double 1.234000e+03)
253 ; CHECK-NEXT: [[TMP2:%.*]] = fadd reassoc <2 x double> [[B:%.*]], [[TMP1]]
254 ; CHECK-NEXT: [[TMP3:%.*]] = fsub reassoc <2 x double> zeroinitializer, [[A]]
255 ; CHECK-NEXT: [[TMP4:%.*]] = fadd reassoc <2 x double> [[TMP3]], [[TMP2]]
256 ; CHECK-NEXT: ret <2 x double> [[TMP4]]
258 %1 = fadd reassoc <2 x double> %a, <double 1.234000e+03, double 1.234000e+03>
259 %2 = fadd reassoc <2 x double> %b, %1
260 %3 = fsub reassoc <2 x double> <double 0.000000e+00, double 0.000000e+00>, %a
261 %4 = fadd reassoc <2 x double> %2, %3
265 define <2 x double> @test9_reassoc_unary_fneg(<2 x double> %b, <2 x double> %a) {
266 ; CHECK-LABEL: @test9_reassoc_unary_fneg(
267 ; CHECK-NEXT: [[TMP1:%.*]] = fadd reassoc <2 x double> [[A:%.*]], splat (double 1.234000e+03)
268 ; CHECK-NEXT: [[TMP2:%.*]] = fadd reassoc <2 x double> [[B:%.*]], [[TMP1]]
269 ; CHECK-NEXT: [[TMP3:%.*]] = fneg reassoc <2 x double> [[A]]
270 ; CHECK-NEXT: [[TMP4:%.*]] = fadd reassoc <2 x double> [[TMP3]], [[TMP2]]
271 ; CHECK-NEXT: ret <2 x double> [[TMP4]]
273 %1 = fadd reassoc <2 x double> %a, <double 1.234000e+03, double 1.234000e+03>
274 %2 = fadd reassoc <2 x double> %b, %1
275 %3 = fneg reassoc <2 x double> %a
276 %4 = fadd reassoc <2 x double> %2, %3
280 ; Check -(-(z*40)*a) -> a*40*z.
282 define <2 x float> @test10(<2 x float> %a, <2 x float> %b, <2 x float> %z) {
283 ; CHECK-LABEL: @test10(
284 ; CHECK-NEXT: [[C:%.*]] = fmul fast <2 x float> [[A:%.*]], splat (float 4.000000e+01)
285 ; CHECK-NEXT: [[E:%.*]] = fmul fast <2 x float> [[C]], [[Z:%.*]]
286 ; CHECK-NEXT: [[TMP1:%.*]] = fadd fast <2 x float> [[E]], zeroinitializer
287 ; CHECK-NEXT: ret <2 x float> [[TMP1]]
289 %d = fmul fast <2 x float> %z, <float 4.000000e+01, float 4.000000e+01>
290 %c = fsub fast <2 x float> <float 0.000000e+00, float 0.000000e+00>, %d
291 %e = fmul fast <2 x float> %a, %c
292 %f = fsub fast <2 x float> <float 0.000000e+00, float 0.000000e+00>, %e
296 define <2 x float> @test10_unary_fneg(<2 x float> %a, <2 x float> %b, <2 x float> %z) {
297 ; CHECK-LABEL: @test10_unary_fneg(
298 ; CHECK-NEXT: [[E:%.*]] = fmul fast <2 x float> [[A:%.*]], splat (float 4.000000e+01)
299 ; CHECK-NEXT: [[F:%.*]] = fmul fast <2 x float> [[E]], [[Z:%.*]]
300 ; CHECK-NEXT: ret <2 x float> [[F]]
302 %d = fmul fast <2 x float> %z, <float 4.000000e+01, float 4.000000e+01>
303 %c = fneg fast <2 x float> %d
304 %e = fmul fast <2 x float> %a, %c
305 %f = fneg fast <2 x float> %e
309 ; Check -(-(z*40)*a) -> a*40*z - minimum FMF subset version
311 define <2 x float> @test10_reassoc(<2 x float> %a, <2 x float> %b, <2 x float> %z) {
312 ; CHECK-LABEL: @test10_reassoc(
313 ; CHECK-NEXT: [[D:%.*]] = fmul reassoc <2 x float> [[Z:%.*]], splat (float 4.000000e+01)
314 ; CHECK-NEXT: [[C:%.*]] = fsub reassoc <2 x float> zeroinitializer, [[D]]
315 ; CHECK-NEXT: [[E:%.*]] = fmul reassoc <2 x float> [[A:%.*]], [[C]]
316 ; CHECK-NEXT: [[F:%.*]] = fsub reassoc <2 x float> zeroinitializer, [[E]]
317 ; CHECK-NEXT: ret <2 x float> [[F]]
319 %d = fmul reassoc <2 x float> %z, <float 4.000000e+01, float 4.000000e+01>
320 %c = fsub reassoc <2 x float> <float 0.000000e+00, float 0.000000e+00>, %d
321 %e = fmul reassoc <2 x float> %a, %c
322 %f = fsub reassoc <2 x float> <float 0.000000e+00, float 0.000000e+00>, %e
326 define <2 x float> @test10_reassoc_unary_fneg(<2 x float> %a, <2 x float> %b, <2 x float> %z) {
327 ; CHECK-LABEL: @test10_reassoc_unary_fneg(
328 ; CHECK-NEXT: [[D:%.*]] = fmul reassoc <2 x float> [[Z:%.*]], splat (float 4.000000e+01)
329 ; CHECK-NEXT: [[C:%.*]] = fneg reassoc <2 x float> [[D]]
330 ; CHECK-NEXT: [[E:%.*]] = fmul reassoc <2 x float> [[A:%.*]], [[C]]
331 ; CHECK-NEXT: [[F:%.*]] = fneg reassoc <2 x float> [[E]]
332 ; CHECK-NEXT: ret <2 x float> [[F]]
334 %d = fmul reassoc <2 x float> %z, <float 4.000000e+01, float 4.000000e+01>
335 %c = fneg reassoc <2 x float> %d
336 %e = fmul reassoc <2 x float> %a, %c
337 %f = fneg reassoc <2 x float> %e
341 ; Check x*y+y*x -> x*y*2.
343 define <2 x double> @test11(<2 x double> %x, <2 x double> %y) {
344 ; CHECK-LABEL: @test11(
345 ; CHECK-NEXT: [[FACTOR:%.*]] = fmul fast <2 x double> [[Y:%.*]], [[X:%.*]]
346 ; CHECK-NEXT: [[REASS_MUL:%.*]] = fmul fast <2 x double> [[FACTOR]], splat (double 2.000000e+00)
347 ; CHECK-NEXT: ret <2 x double> [[REASS_MUL]]
349 %1 = fmul fast <2 x double> %x, %y
350 %2 = fmul fast <2 x double> %y, %x
351 %3 = fadd fast <2 x double> %1, %2
355 ; Check x*y+y*x -> x*y*2 - minimum FMF subset version
357 define <2 x double> @test11_reassoc(<2 x double> %x, <2 x double> %y) {
358 ; CHECK-LABEL: @test11_reassoc(
359 ; CHECK-NEXT: [[TMP1:%.*]] = fmul reassoc <2 x double> [[X:%.*]], [[Y:%.*]]
360 ; CHECK-NEXT: [[TMP2:%.*]] = fmul reassoc <2 x double> [[X]], [[Y]]
361 ; CHECK-NEXT: [[TMP3:%.*]] = fadd reassoc <2 x double> [[TMP1]], [[TMP2]]
362 ; CHECK-NEXT: ret <2 x double> [[TMP3]]
364 %1 = fmul reassoc <2 x double> %x, %y
365 %2 = fmul reassoc <2 x double> %y, %x
366 %3 = fadd reassoc <2 x double> %1, %2
370 ; FIXME: shifts should be converted to mul to assist further reassociation.
372 define <2 x i64> @test12(<2 x i64> %b, <2 x i64> %c) {
373 ; CHECK-LABEL: @test12(
374 ; CHECK-NEXT: [[MUL:%.*]] = mul <2 x i64> [[C:%.*]], [[B:%.*]]
375 ; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i64> [[MUL]], splat (i64 5)
376 ; CHECK-NEXT: ret <2 x i64> [[SHL]]
378 %mul = mul <2 x i64> %c, %b
379 %shl = shl <2 x i64> %mul, <i64 5, i64 5>
383 ; (-5*b)+a -> a-(5*b)
385 define <4 x float> @test13(<4 x float> %a, <4 x float> %b) {
386 ; CHECK-LABEL: @test13(
387 ; CHECK-NEXT: [[MUL:%.*]] = fmul fast <4 x float> [[B:%.*]], splat (float 5.000000e+00)
388 ; CHECK-NEXT: [[TMP1:%.*]] = fsub fast <4 x float> [[A:%.*]], [[MUL]]
389 ; CHECK-NEXT: ret <4 x float> [[TMP1]]
391 %mul = fmul fast <4 x float> <float -5.000000e+00, float -5.000000e+00, float -5.000000e+00, float -5.000000e+00>, %b
392 %add = fadd fast <4 x float> %mul, %a
396 ; Break up subtract to assist further reassociation.
397 ; Check a+b-c -> a+b+-c.
399 define <2 x i64> @test14(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c) {
400 ; CHECK-LABEL: @test14(
401 ; CHECK-NEXT: [[ADD:%.*]] = add <2 x i64> [[B:%.*]], [[A:%.*]]
402 ; CHECK-NEXT: [[C_NEG:%.*]] = sub <2 x i64> zeroinitializer, [[C:%.*]]
403 ; CHECK-NEXT: [[SUB:%.*]] = add <2 x i64> [[ADD]], [[C_NEG]]
404 ; CHECK-NEXT: ret <2 x i64> [[SUB]]
406 %add = add <2 x i64> %b, %a
407 %sub = sub <2 x i64> %add, %c
411 define <2 x i32> @test15(<2 x i32> %x, <2 x i32> %y) {
412 ; CHECK-LABEL: @test15(
413 ; CHECK-NEXT: [[TMP3:%.*]] = and <2 x i32> [[Y:%.*]], [[X:%.*]]
414 ; CHECK-NEXT: ret <2 x i32> [[TMP3]]
416 %tmp1 = and <2 x i32> %x, %y
417 %tmp2 = and <2 x i32> %y, %x
418 %tmp3 = and <2 x i32> %tmp1, %tmp2
422 define <2 x i32> @test16(<2 x i32> %x, <2 x i32> %y) {
423 ; CHECK-LABEL: @test16(
424 ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[Y:%.*]], [[X:%.*]]
425 ; CHECK-NEXT: ret <2 x i32> [[TMP3]]
427 %tmp1 = or <2 x i32> %x, %y
428 %tmp2 = or <2 x i32> %y, %x
429 %tmp3 = or <2 x i32> %tmp1, %tmp2
433 define <2 x i32> @test17(<2 x i32> %x, <2 x i32> %y) {
434 ; CHECK-LABEL: @test17(
435 ; CHECK-NEXT: ret <2 x i32> zeroinitializer
437 %tmp1 = xor <2 x i32> %x, %y
438 %tmp2 = xor <2 x i32> %y, %x
439 %tmp3 = xor <2 x i32> %tmp1, %tmp2
443 define <2 x i32> @test18(<2 x i32> %x, <2 x i32> %y) {
444 ; CHECK-LABEL: @test18(
445 ; CHECK-NEXT: [[TMP5:%.*]] = xor <2 x i32> [[Y:%.*]], [[X:%.*]]
446 ; CHECK-NEXT: ret <2 x i32> [[TMP5]]
448 %tmp1 = xor <2 x i32> %x, %y
449 %tmp2 = xor <2 x i32> %y, %x
450 %tmp3 = xor <2 x i32> %x, %y
451 %tmp4 = xor <2 x i32> %tmp1, %tmp2
452 %tmp5 = xor <2 x i32> %tmp4, %tmp3