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 -O0 -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
110 ; Load / Store Base Register + Immediate Offset
111 ; Max supported negative offset
112 define i32 @load_breg_immoff_1(i64 %a) {
113 ; CHECK-LABEL: load_breg_immoff_1
114 ; CHECK: ldur {{w[0-9]+}}, [x0, #-256]
115 %1 = add i64 %a, -256
116 %2 = inttoptr i64 %1 to i32*
121 ; Min not-supported negative offset
122 define i32 @load_breg_immoff_2(i64 %a) {
123 ; SDAG-LABEL: load_breg_immoff_2
124 ; SDAG: sub [[REG:x[0-9]+]], x0, #257
125 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
126 ; FAST-LABEL: load_breg_immoff_2
127 ; FAST: add [[REG:x[0-9]+]], x0, {{x[0-9]+}}
128 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
129 %1 = add i64 %a, -257
130 %2 = inttoptr i64 %1 to i32*
135 ; Max supported unscaled offset
136 define i32 @load_breg_immoff_3(i64 %a) {
137 ; CHECK-LABEL: load_breg_immoff_3
138 ; CHECK: ldur {{w[0-9]+}}, [x0, #255]
140 %2 = inttoptr i64 %1 to i32*
145 ; Min un-supported unscaled offset
146 define i32 @load_breg_immoff_4(i64 %a) {
147 ; SDAG-LABEL: load_breg_immoff_4
148 ; SDAG: add [[REG:x[0-9]+]], x0, #257
149 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
150 ; FAST-LABEL: load_breg_immoff_4
151 ; FAST: add [[REG:x[0-9]+]], x0, {{x[0-9]+}}
152 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
154 %2 = inttoptr i64 %1 to i32*
159 ; Max supported scaled offset
160 define i32 @load_breg_immoff_5(i64 %a) {
161 ; CHECK-LABEL: load_breg_immoff_5
162 ; CHECK: ldr {{w[0-9]+}}, [x0, #16380]
163 %1 = add i64 %a, 16380
164 %2 = inttoptr i64 %1 to i32*
169 ; Min un-supported scaled offset
170 define i32 @load_breg_immoff_6(i64 %a) {
171 ; SDAG-LABEL: load_breg_immoff_6
172 ; SDAG: add [[REG:x[0-9]+]], x0, #4, lsl #12
173 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
174 ; FAST-LABEL: load_breg_immoff_6
175 ; FAST: add [[REG:x[0-9]+]], x0, {{x[0-9]+}}
176 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}}
177 %1 = add i64 %a, 16384
178 %2 = inttoptr i64 %1 to i32*
183 ; Max supported negative offset
184 define void @store_breg_immoff_1(i64 %a) {
185 ; CHECK-LABEL: store_breg_immoff_1
186 ; CHECK: stur wzr, [x0, #-256]
187 %1 = add i64 %a, -256
188 %2 = inttoptr i64 %1 to i32*
193 ; Min not-supported negative offset
194 define void @store_breg_immoff_2(i64 %a) {
195 ; SDAG-LABEL: store_breg_immoff_2
196 ; SDAG: sub [[REG:x[0-9]+]], x0, #257
197 ; SDAG-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
198 ; FAST-LABEL: store_breg_immoff_2
199 ; FAST: add [[REG:x[0-9]+]], x0, {{x[0-9]+}}
200 ; FAST-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
201 %1 = add i64 %a, -257
202 %2 = inttoptr i64 %1 to i32*
207 ; Max supported unscaled offset
208 define void @store_breg_immoff_3(i64 %a) {
209 ; CHECK-LABEL: store_breg_immoff_3
210 ; CHECK: stur wzr, [x0, #255]
212 %2 = inttoptr i64 %1 to i32*
217 ; Min un-supported unscaled offset
218 define void @store_breg_immoff_4(i64 %a) {
219 ; SDAG-LABEL: store_breg_immoff_4
220 ; SDAG: add [[REG:x[0-9]+]], x0, #257
221 ; SDAG-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
222 ; FAST-LABEL: store_breg_immoff_4
223 ; FAST: add [[REG:x[0-9]+]], x0, {{x[0-9]+}}
224 ; FAST-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
226 %2 = inttoptr i64 %1 to i32*
231 ; Max supported scaled offset
232 define void @store_breg_immoff_5(i64 %a) {
233 ; CHECK-LABEL: store_breg_immoff_5
234 ; CHECK: str wzr, [x0, #16380]
235 %1 = add i64 %a, 16380
236 %2 = inttoptr i64 %1 to i32*
241 ; Min un-supported scaled offset
242 define void @store_breg_immoff_6(i64 %a) {
243 ; SDAG-LABEL: store_breg_immoff_6
244 ; SDAG: add [[REG:x[0-9]+]], x0, #4, lsl #12
245 ; SDAG-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
246 ; FAST-LABEL: store_breg_immoff_6
247 ; FAST: add [[REG:x[0-9]+]], x0, {{x[0-9]+}}
248 ; FAST-NEXT: str wzr, {{\[}}[[REG]]{{\]}}
249 %1 = add i64 %a, 16384
250 %2 = inttoptr i64 %1 to i32*
255 define i64 @load_breg_immoff_7(i64 %a) {
256 ; CHECK-LABEL: load_breg_immoff_7
257 ; CHECK: ldr {{x[0-9]+}}, [x0, #48]
259 %2 = inttoptr i64 %1 to i64*
265 define i64 @load_breg_immoff_8(i64 %a) {
266 ; CHECK-LABEL: load_breg_immoff_8
267 ; CHECK: ldr {{x[0-9]+}}, [x0, #48]
269 %2 = inttoptr i64 %1 to i64*
274 ; Load Base Register + Register Offset
275 define i64 @load_breg_offreg_1(i64 %a, i64 %b) {
276 ; CHECK-LABEL: load_breg_offreg_1
277 ; CHECK: ldr {{x[0-9]+}}, [x0, x1]
279 %2 = inttoptr i64 %1 to i64*
285 define i64 @load_breg_offreg_2(i64 %a, i64 %b) {
286 ; CHECK-LABEL: load_breg_offreg_2
287 ; CHECK: ldr {{x[0-9]+}}, [x1, x0]
289 %2 = inttoptr i64 %1 to i64*
294 ; Load Base Register + Register Offset + Immediate Offset
295 define i64 @load_breg_offreg_immoff_1(i64 %a, i64 %b) {
296 ; CHECK-LABEL: load_breg_offreg_immoff_1
297 ; CHECK: add [[REG:x[0-9]+]], x0, x1
298 ; CHECK-NEXT: ldr x0, {{\[}}[[REG]], #48{{\]}}
301 %3 = inttoptr i64 %2 to i64*
306 define i64 @load_breg_offreg_immoff_2(i64 %a, i64 %b) {
307 ; SDAG-LABEL: load_breg_offreg_immoff_2
308 ; SDAG: add [[REG1:x[0-9]+]], x0, x1
309 ; SDAG-NEXT: add [[REG2:x[0-9]+]], [[REG1]], #15, lsl #12
310 ; SDAG-NEXT: ldr x0, {{\[}}[[REG2]]{{\]}}
311 ; FAST-LABEL: load_breg_offreg_immoff_2
312 ; FAST: add [[REG:x[0-9]+]], x0, {{x[0-9]+}}
313 ; FAST-NEXT: ldr x0, {{\[}}[[REG]], x1{{\]}}
315 %2 = add i64 %1, 61440
316 %3 = inttoptr i64 %2 to i64*
321 ; Load Base Register + Scaled Register Offset
322 define i32 @load_breg_shift_offreg_1(i64 %a, i64 %b) {
323 ; CHECK-LABEL: load_breg_shift_offreg_1
324 ; CHECK: ldr {{w[0-9]+}}, [x1, x0, lsl #2]
327 %3 = inttoptr i64 %2 to i32*
332 define i32 @load_breg_shift_offreg_2(i64 %a, i64 %b) {
333 ; CHECK-LABEL: load_breg_shift_offreg_2
334 ; CHECK: ldr {{w[0-9]+}}, [x1, x0, lsl #2]
337 %3 = inttoptr i64 %2 to i32*
342 define i32 @load_breg_shift_offreg_3(i64 %a, i64 %b) {
343 ; SDAG-LABEL: load_breg_shift_offreg_3
344 ; SDAG: lsl [[REG:x[0-9]+]], x0, #2
345 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x1, lsl #2{{\]}}
346 ; FAST-LABEL: load_breg_shift_offreg_3
347 ; FAST: lsl [[REG:x[0-9]+]], x1, {{x[0-9]+}}
348 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}}
352 %4 = inttoptr i64 %3 to i32*
357 define i32 @load_breg_shift_offreg_4(i64 %a, i64 %b) {
358 ; SDAG-LABEL: load_breg_shift_offreg_4
359 ; SDAG: lsl [[REG:x[0-9]+]], x1, #2
360 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}}
361 ; FAST-LABEL: load_breg_shift_offreg_4
362 ; FAST: lsl [[REG:x[0-9]+]], x0, {{x[0-9]+}}
363 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x1, lsl #2{{\]}}
367 %4 = inttoptr i64 %3 to i32*
372 define i32 @load_breg_shift_offreg_5(i64 %a, i64 %b) {
373 ; SDAG-LABEL: load_breg_shift_offreg_5
374 ; SDAG: lsl [[REG:x[0-9]+]], x1, #3
375 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}}
376 ; FAST-LABEL: load_breg_shift_offreg_5
377 ; FAST: lsl [[REG:x[0-9]+]], x1, {{x[0-9]+}}
378 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}}
382 %4 = inttoptr i64 %3 to i32*
388 ; Load Base Register + Scaled Register Offset + Sign/Zero extension
389 define i32 @load_breg_zext_shift_offreg_1(i32 %a, i64 %b) {
390 ; CHECK-LABEL: load_breg_zext_shift_offreg_1
391 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2]
392 %1 = zext i32 %a to i64
395 %4 = inttoptr i64 %3 to i32*
400 define i32 @load_breg_zext_shift_offreg_2(i32 %a, i64 %b) {
401 ; CHECK-LABEL: load_breg_zext_shift_offreg_2
402 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2]
403 %1 = zext i32 %a to i64
406 %4 = inttoptr i64 %3 to i32*
411 define i32 @load_breg_sext_shift_offreg_1(i32 %a, i64 %b) {
412 ; CHECK-LABEL: load_breg_sext_shift_offreg_1
413 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, sxtw #2]
414 %1 = sext i32 %a to i64
417 %4 = inttoptr i64 %3 to i32*
422 define i32 @load_breg_sext_shift_offreg_2(i32 %a, i64 %b) {
423 ; CHECK-LABEL: load_breg_sext_shift_offreg_2
424 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, sxtw #2]
425 %1 = sext i32 %a to i64
428 %4 = inttoptr i64 %3 to i32*
433 ; Load Scaled Register Offset + Immediate Offset + Sign/Zero extension
434 define i64 @load_sext_shift_offreg_imm1(i32 %a) {
435 ; CHECK-LABEL: load_sext_shift_offreg_imm1
436 ; CHECK: sbfiz [[REG:x[0-9]+]], {{x[0-9]+}}, #3, #32
437 ; CHECK-NEXT: ldr {{x[0-9]+}}, {{\[}}[[REG]], #8{{\]}}
438 %1 = sext i32 %a to i64
441 %4 = inttoptr i64 %3 to i64*
446 ; Load Base Register + Scaled Register Offset + Immediate Offset + Sign/Zero extension
447 define i64 @load_breg_sext_shift_offreg_imm1(i32 %a, i64 %b) {
448 ; CHECK-LABEL: load_breg_sext_shift_offreg_imm1
449 ; CHECK: add [[REG:x[0-9]+]], x1, w0, sxtw #3
450 ; CHECK-NEXT: ldr {{x[0-9]+}}, {{\[}}[[REG]], #8{{\]}}
451 %1 = sext i32 %a to i64
455 %5 = inttoptr i64 %4 to i64*