1 ; RUN: llc -fast-isel -fast-isel-abort -mtriple=aarch64-apple-darwin -verify-machineinstrs < %s | FileCheck %s
3 ; CHECK-LABEL: lsr_zext_i1_i16
4 ; CHECK: uxth {{w[0-9]*}}, wzr
5 define zeroext i16 @lsr_zext_i1_i16(i1 %b) {
11 ; CHECK-LABEL: lsr_sext_i1_i16
12 ; CHECK: sbfx [[REG1:w[0-9]+]], {{w[0-9]*}}, #0, #1
13 ; CHECK-NEXT: ubfx [[REG2:w[0-9]+]], [[REG1]], #1, #15
14 ; CHECK-NEXT: sxth {{w[0-9]*}}, [[REG2]]
15 define signext i16 @lsr_sext_i1_i16(i1 %b) {
16 %1 = sext i1 %b to i16
21 ; CHECK-LABEL: lsr_zext_i1_i32
22 ; CHECK: mov {{w[0-9]*}}, wzr
23 define i32 @lsr_zext_i1_i32(i1 %b) {
24 %1 = zext i1 %b to i32
29 ; CHECK-LABEL: lsr_sext_i1_i32
30 ; CHECK: sbfx [[REG1:w[0-9]+]], {{w[0-9]*}}, #0, #1
31 ; CHECK-NEXT: lsr {{w[0-9]*}}, [[REG1:w[0-9]+]], #1
32 define i32 @lsr_sext_i1_i32(i1 %b) {
33 %1 = sext i1 %b to i32
38 ; CHECK-LABEL: lsr_zext_i1_i64
39 ; CHECK: mov {{x[0-9]*}}, xzr
40 define i64 @lsr_zext_i1_i64(i1 %b) {
41 %1 = zext i1 %b to i64
46 ; CHECK-LABEL: lsl_zext_i1_i16
47 ; CHECK: ubfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #1
48 define zeroext i16 @lsl_zext_i1_i16(i1 %b) {
49 %1 = zext i1 %b to i16
54 ; CHECK-LABEL: lsl_sext_i1_i16
55 ; CHECK: sbfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #1
56 define signext i16 @lsl_sext_i1_i16(i1 %b) {
57 %1 = sext i1 %b to i16
62 ; CHECK-LABEL: lsl_zext_i1_i32
63 ; CHECK: ubfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #1
64 define i32 @lsl_zext_i1_i32(i1 %b) {
65 %1 = zext i1 %b to i32
70 ; CHECK-LABEL: lsl_sext_i1_i32
71 ; CHECK: sbfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #1
72 define i32 @lsl_sext_i1_i32(i1 %b) {
73 %1 = sext i1 %b to i32
78 ; CHECK-LABEL: lsl_zext_i1_i64
79 ; CHECK: ubfiz {{x[0-9]*}}, {{x[0-9]*}}, #4, #1
80 define i64 @lsl_zext_i1_i64(i1 %b) {
81 %1 = zext i1 %b to i64
86 ; CHECK-LABEL: lsl_sext_i1_i64
87 ; CHECK: sbfiz {{x[0-9]*}}, {{x[0-9]*}}, #4, #1
88 define i64 @lsl_sext_i1_i64(i1 %b) {
89 %1 = sext i1 %b to i64
94 ; CHECK-LABEL: lslv_i8
95 ; CHECK: and [[REG1:w[0-9]+]], w1, #0xff
96 ; CHECK-NEXT: lsl [[REG2:w[0-9]+]], w0, [[REG1]]
97 ; CHECK-NEXT: and {{w[0-9]+}}, [[REG2]], #0xff
98 define zeroext i8 @lslv_i8(i8 %a, i8 %b) {
103 ; CHECK-LABEL: lsl_i8
104 ; CHECK: ubfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
105 define zeroext i8 @lsl_i8(i8 %a) {
110 ; CHECK-LABEL: lsl_zext_i8_i16
111 ; CHECK: ubfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #8
112 define zeroext i16 @lsl_zext_i8_i16(i8 %b) {
113 %1 = zext i8 %b to i16
118 ; CHECK-LABEL: lsl_sext_i8_i16
119 ; CHECK: sbfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #8
120 define signext i16 @lsl_sext_i8_i16(i8 %b) {
121 %1 = sext i8 %b to i16
126 ; CHECK-LABEL: lsl_zext_i8_i32
127 ; CHECK: ubfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #8
128 define i32 @lsl_zext_i8_i32(i8 %b) {
129 %1 = zext i8 %b to i32
134 ; CHECK-LABEL: lsl_sext_i8_i32
135 ; CHECK: sbfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #8
136 define i32 @lsl_sext_i8_i32(i8 %b) {
137 %1 = sext i8 %b to i32
142 ; CHECK-LABEL: lsl_zext_i8_i64
143 ; CHECK: ubfiz {{x[0-9]*}}, {{x[0-9]*}}, #4, #8
144 define i64 @lsl_zext_i8_i64(i8 %b) {
145 %1 = zext i8 %b to i64
150 ; CHECK-LABEL: lsl_sext_i8_i64
151 ; CHECK: sbfiz {{x[0-9]*}}, {{x[0-9]*}}, #4, #8
152 define i64 @lsl_sext_i8_i64(i8 %b) {
153 %1 = sext i8 %b to i64
158 ; CHECK-LABEL: lslv_i16
159 ; CHECK: and [[REG1:w[0-9]+]], w1, #0xffff
160 ; CHECK-NEXT: lsl [[REG2:w[0-9]+]], w0, [[REG1]]
161 ; CHECK-NEXT: and {{w[0-9]+}}, [[REG2]], #0xffff
162 define zeroext i16 @lslv_i16(i16 %a, i16 %b) {
167 ; CHECK-LABEL: lsl_i16
168 ; CHECK: ubfiz {{w[0-9]*}}, {{w[0-9]*}}, #8, #8
169 define zeroext i16 @lsl_i16(i16 %a) {
174 ; CHECK-LABEL: lsl_zext_i16_i32
175 ; CHECK: ubfiz {{w[0-9]*}}, {{w[0-9]*}}, #8, #16
176 define i32 @lsl_zext_i16_i32(i16 %b) {
177 %1 = zext i16 %b to i32
182 ; CHECK-LABEL: lsl_sext_i16_i32
183 ; CHECK: sbfiz {{w[0-9]*}}, {{w[0-9]*}}, #8, #16
184 define i32 @lsl_sext_i16_i32(i16 %b) {
185 %1 = sext i16 %b to i32
190 ; CHECK-LABEL: lsl_zext_i16_i64
191 ; CHECK: ubfiz {{x[0-9]*}}, {{x[0-9]*}}, #8, #16
192 define i64 @lsl_zext_i16_i64(i16 %b) {
193 %1 = zext i16 %b to i64
198 ; CHECK-LABEL: lsl_sext_i16_i64
199 ; CHECK: sbfiz {{x[0-9]*}}, {{x[0-9]*}}, #8, #16
200 define i64 @lsl_sext_i16_i64(i16 %b) {
201 %1 = sext i16 %b to i64
206 ; CHECK-LABEL: lslv_i32
207 ; CHECK: lsl {{w[0-9]*}}, w0, w1
208 define zeroext i32 @lslv_i32(i32 %a, i32 %b) {
213 ; CHECK-LABEL: lsl_i32
214 ; CHECK: lsl {{w[0-9]*}}, {{w[0-9]*}}, #16
215 define zeroext i32 @lsl_i32(i32 %a) {
220 ; CHECK-LABEL: lsl_zext_i32_i64
221 ; CHECK: ubfiz {{x[0-9]+}}, {{x[0-9]+}}, #16, #32
222 define i64 @lsl_zext_i32_i64(i32 %b) {
223 %1 = zext i32 %b to i64
228 ; CHECK-LABEL: lsl_sext_i32_i64
229 ; CHECK: sbfiz {{x[0-9]+}}, {{x[0-9]+}}, #16, #32
230 define i64 @lsl_sext_i32_i64(i32 %b) {
231 %1 = sext i32 %b to i64
236 ; CHECK-LABEL: lslv_i64
237 ; CHECK: lsl {{x[0-9]*}}, x0, x1
238 define i64 @lslv_i64(i64 %a, i64 %b) {
243 ; CHECK-LABEL: lsl_i64
244 ; CHECK: lsl {{x[0-9]*}}, {{x[0-9]*}}, #32
245 define i64 @lsl_i64(i64 %a) {
250 ; CHECK-LABEL: lsrv_i8
251 ; CHECK: and [[REG1:w[0-9]+]], w0, #0xff
252 ; CHECK-NEXT: and [[REG2:w[0-9]+]], w1, #0xff
253 ; CHECK-NEXT: lsr [[REG3:w[0-9]+]], [[REG1]], [[REG2]]
254 ; CHECK-NEXT: and {{w[0-9]+}}, [[REG3]], #0xff
255 define zeroext i8 @lsrv_i8(i8 %a, i8 %b) {
260 ; CHECK-LABEL: lsr_i8
261 ; CHECK: ubfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
262 define zeroext i8 @lsr_i8(i8 %a) {
267 ; CHECK-LABEL: lsr_zext_i8_i16
268 ; CHECK: ubfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
269 define zeroext i16 @lsr_zext_i8_i16(i8 %b) {
270 %1 = zext i8 %b to i16
275 ; CHECK-LABEL: lsr_sext_i8_i16
276 ; CHECK: sxtb [[REG:w[0-9]+]], w0
277 ; CHECK-NEXT: ubfx {{w[0-9]*}}, [[REG]], #4, #12
278 define signext i16 @lsr_sext_i8_i16(i8 %b) {
279 %1 = sext i8 %b to i16
284 ; CHECK-LABEL: lsr_zext_i8_i32
285 ; CHECK: ubfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
286 define i32 @lsr_zext_i8_i32(i8 %b) {
287 %1 = zext i8 %b to i32
292 ; CHECK-LABEL: lsr_sext_i8_i32
293 ; CHECK: sxtb [[REG:w[0-9]+]], w0
294 ; CHECK-NEXT: lsr {{w[0-9]*}}, [[REG]], #4
295 define i32 @lsr_sext_i8_i32(i8 %b) {
296 %1 = sext i8 %b to i32
301 ; CHECK-LABEL: lsrv_i16
302 ; CHECK: and [[REG1:w[0-9]+]], w0, #0xffff
303 ; CHECK-NEXT: and [[REG2:w[0-9]+]], w1, #0xffff
304 ; CHECK-NEXT: lsr [[REG3:w[0-9]+]], [[REG1]], [[REG2]]
305 ; CHECK-NEXT: and {{w[0-9]+}}, [[REG3]], #0xffff
306 define zeroext i16 @lsrv_i16(i16 %a, i16 %b) {
311 ; CHECK-LABEL: lsr_i16
312 ; CHECK: ubfx {{w[0-9]*}}, {{w[0-9]*}}, #8, #8
313 define zeroext i16 @lsr_i16(i16 %a) {
318 ; CHECK-LABEL: lsrv_i32
319 ; CHECK: lsr {{w[0-9]*}}, w0, w1
320 define zeroext i32 @lsrv_i32(i32 %a, i32 %b) {
325 ; CHECK-LABEL: lsr_i32
326 ; CHECK: lsr {{w[0-9]*}}, {{w[0-9]*}}, #16
327 define zeroext i32 @lsr_i32(i32 %a) {
332 ; CHECK-LABEL: lsrv_i64
333 ; CHECK: lsr {{x[0-9]*}}, x0, x1
334 define i64 @lsrv_i64(i64 %a, i64 %b) {
339 ; CHECK-LABEL: lsr_i64
340 ; CHECK: lsr {{x[0-9]*}}, {{x[0-9]*}}, #32
341 define i64 @lsr_i64(i64 %a) {
346 ; CHECK-LABEL: asrv_i8
347 ; CHECK: sxtb [[REG1:w[0-9]+]], w0
348 ; CHECK-NEXT: and [[REG2:w[0-9]+]], w1, #0xff
349 ; CHECK-NEXT: asr [[REG3:w[0-9]+]], [[REG1]], [[REG2]]
350 ; CHECK-NEXT: and {{w[0-9]+}}, [[REG3]], #0xff
351 define zeroext i8 @asrv_i8(i8 %a, i8 %b) {
356 ; CHECK-LABEL: asr_i8
357 ; CHECK: sbfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
358 define zeroext i8 @asr_i8(i8 %a) {
363 ; CHECK-LABEL: asr_zext_i8_i16
364 ; CHECK: ubfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
365 define zeroext i16 @asr_zext_i8_i16(i8 %b) {
366 %1 = zext i8 %b to i16
371 ; CHECK-LABEL: asr_sext_i8_i16
372 ; CHECK: sbfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
373 define signext i16 @asr_sext_i8_i16(i8 %b) {
374 %1 = sext i8 %b to i16
379 ; CHECK-LABEL: asr_zext_i8_i32
380 ; CHECK: ubfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
381 define i32 @asr_zext_i8_i32(i8 %b) {
382 %1 = zext i8 %b to i32
387 ; CHECK-LABEL: asr_sext_i8_i32
388 ; CHECK: sbfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
389 define i32 @asr_sext_i8_i32(i8 %b) {
390 %1 = sext i8 %b to i32
395 ; CHECK-LABEL: asrv_i16
396 ; CHECK: sxth [[REG1:w[0-9]+]], w0
397 ; CHECK-NEXT: and [[REG2:w[0-9]+]], w1, #0xffff
398 ; CHECK-NEXT: asr [[REG3:w[0-9]+]], [[REG1]], [[REG2]]
399 ; CHECK-NEXT: and {{w[0-9]+}}, [[REG3]], #0xffff
400 define zeroext i16 @asrv_i16(i16 %a, i16 %b) {
405 ; CHECK-LABEL: asr_i16
406 ; CHECK: sbfx {{w[0-9]*}}, {{w[0-9]*}}, #8, #8
407 define zeroext i16 @asr_i16(i16 %a) {
412 ; CHECK-LABEL: asrv_i32
413 ; CHECK: asr {{w[0-9]*}}, w0, w1
414 define zeroext i32 @asrv_i32(i32 %a, i32 %b) {
419 ; CHECK-LABEL: asr_i32
420 ; CHECK: asr {{w[0-9]*}}, {{w[0-9]*}}, #16
421 define zeroext i32 @asr_i32(i32 %a) {
426 ; CHECK-LABEL: asrv_i64
427 ; CHECK: asr {{x[0-9]*}}, x0, x1
428 define i64 @asrv_i64(i64 %a, i64 %b) {
433 ; CHECK-LABEL: asr_i64
434 ; CHECK: asr {{x[0-9]*}}, {{x[0-9]*}}, #32
435 define i64 @asr_i64(i64 %a) {
440 ; CHECK-LABEL: shift_test1
441 ; CHECK: ubfiz {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
442 ; CHECK-NEXT: sbfx {{w[0-9]*}}, {{w[0-9]*}}, #4, #4
443 define i32 @shift_test1(i8 %a) {
446 %3 = sext i8 %2 to i32
452 ; CHECK-LABEL: shl_zero
454 define i32 @shl_zero(i32 %a) {
459 ; CHECK-LABEL: lshr_zero
461 define i32 @lshr_zero(i32 %a) {
466 ; CHECK-LABEL: ashr_zero
468 define i32 @ashr_zero(i32 %a) {
473 ; CHECK-LABEL: shl_zext_zero
474 ; CHECK: ubfx x0, x0, #0, #32
475 define i64 @shl_zext_zero(i32 %a) {
476 %1 = zext i32 %a to i64
481 ; CHECK-LABEL: lshr_zext_zero
482 ; CHECK: ubfx x0, x0, #0, #32
483 define i64 @lshr_zext_zero(i32 %a) {
484 %1 = zext i32 %a to i64
489 ; CHECK-LABEL: ashr_zext_zero
490 ; CHECK: ubfx x0, x0, #0, #32
491 define i64 @ashr_zext_zero(i32 %a) {
492 %1 = zext i32 %a to i64