1 ; RUN: llc -mtriple=aarch64-apple-darwin -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK --check-prefix=SDAG
2 ; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK --check-prefix=FAST
4 ; Load / Store Base Register only
5 define zeroext i1 @load_breg_i1(i1* %a) {
6 ; CHECK-LABEL: load_breg_i1
7 ; CHECK: ldrb {{w[0-9]+}}, [x0]
12 define zeroext i8 @load_breg_i8(i8* %a) {
13 ; CHECK-LABEL: load_breg_i8
14 ; CHECK: ldrb {{w[0-9]+}}, [x0]
19 define zeroext i16 @load_breg_i16(i16* %a) {
20 ; CHECK-LABEL: load_breg_i16
21 ; CHECK: ldrh {{w[0-9]+}}, [x0]
26 define i32 @load_breg_i32(i32* %a) {
27 ; CHECK-LABEL: load_breg_i32
28 ; CHECK: ldr {{w[0-9]+}}, [x0]
33 define i64 @load_breg_i64(i64* %a) {
34 ; CHECK-LABEL: load_breg_i64
35 ; CHECK: ldr {{x[0-9]+}}, [x0]
40 define float @load_breg_f32(float* %a) {
41 ; CHECK-LABEL: load_breg_f32
42 ; CHECK: ldr {{s[0-9]+}}, [x0]
47 define double @load_breg_f64(double* %a) {
48 ; CHECK-LABEL: load_breg_f64
49 ; CHECK: ldr {{d[0-9]+}}, [x0]
54 define void @store_breg_i1(i1* %a) {
55 ; CHECK-LABEL: store_breg_i1
56 ; CHECK: strb wzr, [x0]
61 define void @store_breg_i1_2(i1* %a) {
62 ; CHECK-LABEL: store_breg_i1_2
63 ; CHECK: strb {{w[0-9]+}}, [x0]
68 define void @store_breg_i8(i8* %a) {
69 ; CHECK-LABEL: store_breg_i8
70 ; CHECK: strb wzr, [x0]
75 define void @store_breg_i16(i16* %a) {
76 ; CHECK-LABEL: store_breg_i16
77 ; CHECK: strh wzr, [x0]
82 define void @store_breg_i32(i32* %a) {
83 ; CHECK-LABEL: store_breg_i32
84 ; CHECK: str wzr, [x0]
89 define void @store_breg_i64(i64* %a) {
90 ; CHECK-LABEL: store_breg_i64
91 ; CHECK: str xzr, [x0]
96 define void @store_breg_f32(float* %a) {
97 ; CHECK-LABEL: store_breg_f32
98 ; CHECK: str wzr, [x0]
99 store float 0.0, float* %a
103 define void @store_breg_f64(double* %a) {
104 ; CHECK-LABEL: store_breg_f64
105 ; CHECK: str xzr, [x0]
106 store double 0.0, double* %a
111 define i32 @load_immoff_1() {
112 ; CHECK-LABEL: load_immoff_1
113 ; CHECK: orr {{w|x}}[[REG:[0-9]+]], {{wzr|xzr}}, #0x80
114 ; CHECK: ldr {{w[0-9]+}}, {{\[}}x[[REG]]{{\]}}
115 %1 = inttoptr i64 128 to i32*
120 ; Load / Store Base Register + Immediate Offset
121 ; Max supported negative offset
122 define i32 @load_breg_immoff_1(i64 %a) {
123 ; CHECK-LABEL: load_breg_immoff_1
124 ; CHECK: ldur {{w[0-9]+}}, [x0, #-256]
125 %1 = add i64 %a, -256
126 %2 = inttoptr i64 %1 to i32*
131 ; Min not-supported negative offset
132 define i32 @load_breg_immoff_2(i64 %a) {
133 ; CHECK-LABEL: load_breg_immoff_2
134 ; CHECK: sub [[REG:x[0-9]+]], x0, #257
135 ; CHECK-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
136 %1 = add i64 %a, -257
137 %2 = inttoptr i64 %1 to i32*
142 ; Max supported unscaled offset
143 define i32 @load_breg_immoff_3(i64 %a) {
144 ; CHECK-LABEL: load_breg_immoff_3
145 ; CHECK: ldur {{w[0-9]+}}, [x0, #255]
147 %2 = inttoptr i64 %1 to i32*
152 ; Min un-supported unscaled offset
153 define i32 @load_breg_immoff_4(i64 %a) {
154 ; CHECK-LABEL: load_breg_immoff_4
155 ; CHECK: add [[REG:x[0-9]+]], x0, #257
156 ; CHECK-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
158 %2 = inttoptr i64 %1 to i32*
163 ; Max supported scaled offset
164 define i32 @load_breg_immoff_5(i64 %a) {
165 ; CHECK-LABEL: load_breg_immoff_5
166 ; CHECK: ldr {{w[0-9]+}}, [x0, #16380]
167 %1 = add i64 %a, 16380
168 %2 = inttoptr i64 %1 to i32*
173 ; Min un-supported scaled offset
174 define i32 @load_breg_immoff_6(i64 %a) {
175 ; CHECK-LABEL: load_breg_immoff_6
176 ; CHECK: add [[REG:x[0-9]+]], x0, #4, lsl #12
177 ; CHECK-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
178 %1 = add i64 %a, 16384
179 %2 = inttoptr i64 %1 to i32*
184 ; Max supported negative offset
185 define void @store_breg_immoff_1(i64 %a) {
186 ; CHECK-LABEL: store_breg_immoff_1
187 ; CHECK: stur wzr, [x0, #-256]
188 %1 = add i64 %a, -256
189 %2 = inttoptr i64 %1 to i32*
194 ; Min not-supported negative offset
195 define void @store_breg_immoff_2(i64 %a) {
196 ; CHECK-LABEL: store_breg_immoff_2
197 ; CHECK: sub [[REG:x[0-9]+]], x0, #257
198 ; CHECK-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
199 %1 = add i64 %a, -257
200 %2 = inttoptr i64 %1 to i32*
205 ; Max supported unscaled offset
206 define void @store_breg_immoff_3(i64 %a) {
207 ; CHECK-LABEL: store_breg_immoff_3
208 ; CHECK: stur wzr, [x0, #255]
210 %2 = inttoptr i64 %1 to i32*
215 ; Min un-supported unscaled offset
216 define void @store_breg_immoff_4(i64 %a) {
217 ; CHECK-LABEL: store_breg_immoff_4
218 ; CHECK: add [[REG:x[0-9]+]], x0, #257
219 ; CHECK-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
221 %2 = inttoptr i64 %1 to i32*
226 ; Max supported scaled offset
227 define void @store_breg_immoff_5(i64 %a) {
228 ; CHECK-LABEL: store_breg_immoff_5
229 ; CHECK: str wzr, [x0, #16380]
230 %1 = add i64 %a, 16380
231 %2 = inttoptr i64 %1 to i32*
236 ; Min un-supported scaled offset
237 define void @store_breg_immoff_6(i64 %a) {
238 ; CHECK-LABEL: store_breg_immoff_6
239 ; CHECK: add [[REG:x[0-9]+]], x0, #4, lsl #12
240 ; CHECK-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
241 %1 = add i64 %a, 16384
242 %2 = inttoptr i64 %1 to i32*
247 define i64 @load_breg_immoff_7(i64 %a) {
248 ; CHECK-LABEL: load_breg_immoff_7
249 ; CHECK: ldr {{x[0-9]+}}, [x0, #48]
251 %2 = inttoptr i64 %1 to i64*
257 define i64 @load_breg_immoff_8(i64 %a) {
258 ; CHECK-LABEL: load_breg_immoff_8
259 ; CHECK: ldr {{x[0-9]+}}, [x0, #48]
261 %2 = inttoptr i64 %1 to i64*
266 ; Load Base Register + Register Offset
267 define i64 @load_breg_offreg_1(i64 %a, i64 %b) {
268 ; CHECK-LABEL: load_breg_offreg_1
269 ; CHECK: ldr {{x[0-9]+}}, [x0, x1]
271 %2 = inttoptr i64 %1 to i64*
277 define i64 @load_breg_offreg_2(i64 %a, i64 %b) {
278 ; CHECK-LABEL: load_breg_offreg_2
279 ; CHECK: ldr {{x[0-9]+}}, [x1, x0]
281 %2 = inttoptr i64 %1 to i64*
286 ; Load Base Register + Register Offset + Immediate Offset
287 define i64 @load_breg_offreg_immoff_1(i64 %a, i64 %b) {
288 ; CHECK-LABEL: load_breg_offreg_immoff_1
289 ; CHECK: add [[REG:x[0-9]+]], x0, x1
290 ; CHECK-NEXT: ldr x0, {{\[}}[[REG]], #48{{\]}}
293 %3 = inttoptr i64 %2 to i64*
298 define i64 @load_breg_offreg_immoff_2(i64 %a, i64 %b) {
299 ; SDAG-LABEL: load_breg_offreg_immoff_2
300 ; SDAG: add [[REG1:x[0-9]+]], x0, x1
301 ; SDAG-NEXT: add [[REG2:x[0-9]+]], [[REG1]], #15, lsl #12
302 ; SDAG-NEXT: ldr x0, {{\[}}[[REG2]]{{\]}}
303 ; FAST-LABEL: load_breg_offreg_immoff_2
304 ; FAST: add [[REG:x[0-9]+]], x0, #15, lsl #12
305 ; FAST-NEXT: ldr x0, {{\[}}[[REG]], x1{{\]}}
307 %2 = add i64 %1, 61440
308 %3 = inttoptr i64 %2 to i64*
313 ; Load Scaled Register Offset
314 define i32 @load_shift_offreg_1(i64 %a) {
315 ; CHECK-LABEL: load_shift_offreg_1
316 ; CHECK: lsl [[REG:x[0-9]+]], x0, #2
317 ; CHECK: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
319 %2 = inttoptr i64 %1 to i32*
324 define i32 @load_mul_offreg_1(i64 %a) {
325 ; CHECK-LABEL: load_mul_offreg_1
326 ; CHECK: lsl [[REG:x[0-9]+]], x0, #2
327 ; CHECK: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
329 %2 = inttoptr i64 %1 to i32*
334 ; Load Base Register + Scaled Register Offset
335 define i32 @load_breg_shift_offreg_1(i64 %a, i64 %b) {
336 ; CHECK-LABEL: load_breg_shift_offreg_1
337 ; CHECK: ldr {{w[0-9]+}}, [x1, x0, lsl #2]
340 %3 = inttoptr i64 %2 to i32*
345 define i32 @load_breg_shift_offreg_2(i64 %a, i64 %b) {
346 ; CHECK-LABEL: load_breg_shift_offreg_2
347 ; CHECK: ldr {{w[0-9]+}}, [x1, x0, lsl #2]
350 %3 = inttoptr i64 %2 to i32*
355 define i32 @load_breg_shift_offreg_3(i64 %a, i64 %b) {
356 ; SDAG-LABEL: load_breg_shift_offreg_3
357 ; SDAG: lsl [[REG:x[0-9]+]], x0, #2
358 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x1, lsl #2{{\]}}
359 ; FAST-LABEL: load_breg_shift_offreg_3
360 ; FAST: lsl [[REG:x[0-9]+]], x1, #2
361 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}}
365 %4 = inttoptr i64 %3 to i32*
370 define i32 @load_breg_shift_offreg_4(i64 %a, i64 %b) {
371 ; SDAG-LABEL: load_breg_shift_offreg_4
372 ; SDAG: lsl [[REG:x[0-9]+]], x1, #2
373 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}}
374 ; FAST-LABEL: load_breg_shift_offreg_4
375 ; FAST: lsl [[REG:x[0-9]+]], x0, #2
376 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x1, lsl #2{{\]}}
380 %4 = inttoptr i64 %3 to i32*
385 define i32 @load_breg_shift_offreg_5(i64 %a, i64 %b) {
386 ; SDAG-LABEL: load_breg_shift_offreg_5
387 ; SDAG: lsl [[REG:x[0-9]+]], x1, #3
388 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}}
389 ; FAST-LABEL: load_breg_shift_offreg_5
390 ; FAST: lsl [[REG:x[0-9]+]], x1, #3
391 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}}
395 %4 = inttoptr i64 %3 to i32*
400 define i32 @load_breg_mul_offreg_1(i64 %a, i64 %b) {
401 ; CHECK-LABEL: load_breg_mul_offreg_1
402 ; CHECK: ldr {{w[0-9]+}}, [x1, x0, lsl #2]
405 %3 = inttoptr i64 %2 to i32*
410 define zeroext i8 @load_breg_and_offreg_1(i64 %a, i64 %b) {
411 ; CHECK-LABEL: load_breg_and_offreg_1
412 ; CHECK: ldrb {{w[0-9]+}}, [x1, w0, uxtw]
413 %1 = and i64 %a, 4294967295
415 %3 = inttoptr i64 %2 to i8*
420 define zeroext i16 @load_breg_and_offreg_2(i64 %a, i64 %b) {
421 ; CHECK-LABEL: load_breg_and_offreg_2
422 ; CHECK: ldrh {{w[0-9]+}}, [x1, w0, uxtw #1]
423 %1 = and i64 %a, 4294967295
426 %4 = inttoptr i64 %3 to i16*
431 define i32 @load_breg_and_offreg_3(i64 %a, i64 %b) {
432 ; CHECK-LABEL: load_breg_and_offreg_3
433 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2]
434 %1 = and i64 %a, 4294967295
437 %4 = inttoptr i64 %3 to i32*
442 define i64 @load_breg_and_offreg_4(i64 %a, i64 %b) {
443 ; CHECK-LABEL: load_breg_and_offreg_4
444 ; CHECK: ldr {{x[0-9]+}}, [x1, w0, uxtw #3]
445 %1 = and i64 %a, 4294967295
448 %4 = inttoptr i64 %3 to i64*
453 ; Load Base Register + Scaled Register Offset + Sign/Zero extension
454 define i32 @load_breg_zext_shift_offreg_1(i32 %a, i64 %b) {
455 ; CHECK-LABEL: load_breg_zext_shift_offreg_1
456 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2]
457 %1 = zext i32 %a to i64
460 %4 = inttoptr i64 %3 to i32*
465 define i32 @load_breg_zext_shift_offreg_2(i32 %a, i64 %b) {
466 ; CHECK-LABEL: load_breg_zext_shift_offreg_2
467 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2]
468 %1 = zext i32 %a to i64
471 %4 = inttoptr i64 %3 to i32*
476 define i32 @load_breg_zext_mul_offreg_1(i32 %a, i64 %b) {
477 ; CHECK-LABEL: load_breg_zext_mul_offreg_1
478 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2]
479 %1 = zext i32 %a to i64
482 %4 = inttoptr i64 %3 to i32*
487 define i32 @load_breg_sext_shift_offreg_1(i32 %a, i64 %b) {
488 ; CHECK-LABEL: load_breg_sext_shift_offreg_1
489 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, sxtw #2]
490 %1 = sext i32 %a to i64
493 %4 = inttoptr i64 %3 to i32*
498 define i32 @load_breg_sext_shift_offreg_2(i32 %a, i64 %b) {
499 ; CHECK-LABEL: load_breg_sext_shift_offreg_2
500 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, sxtw #2]
501 %1 = sext i32 %a to i64
504 %4 = inttoptr i64 %3 to i32*
509 define i32 @load_breg_sext_mul_offreg_1(i32 %a, i64 %b) {
510 ; CHECK-LABEL: load_breg_sext_mul_offreg_1
511 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, sxtw #2]
512 %1 = sext i32 %a to i64
515 %4 = inttoptr i64 %3 to i32*
520 ; Load Scaled Register Offset + Immediate Offset + Sign/Zero extension
521 define i64 @load_sext_shift_offreg_imm1(i32 %a) {
522 ; CHECK-LABEL: load_sext_shift_offreg_imm1
523 ; CHECK: sbfiz [[REG:x[0-9]+]], {{x[0-9]+}}, #3, #32
524 ; CHECK-NEXT: ldr {{x[0-9]+}}, {{\[}}[[REG]], #8{{\]}}
525 %1 = sext i32 %a to i64
528 %4 = inttoptr i64 %3 to i64*
533 ; Load Base Register + Scaled Register Offset + Immediate Offset + Sign/Zero extension
534 define i64 @load_breg_sext_shift_offreg_imm1(i32 %a, i64 %b) {
535 ; CHECK-LABEL: load_breg_sext_shift_offreg_imm1
536 ; CHECK: add [[REG:x[0-9]+]], x1, w0, sxtw #3
537 ; CHECK-NEXT: ldr {{x[0-9]+}}, {{\[}}[[REG]], #8{{\]}}
538 %1 = sext i32 %a to i64
542 %5 = inttoptr i64 %4 to i64*
547 ; Test that the kill flag is not set - the machine instruction verifier does that for us.
548 define i64 @kill_reg(i64 %a) {
551 %3 = inttoptr i64 %2 to i64*