1 ; RUN: llc < %s -march=arm64 -arm64-redzone | FileCheck %s
3 define void @store64(i64** nocapture %out, i64 %index, i64 %spacing) nounwind noinline ssp {
4 ; CHECK-LABEL: store64:
5 ; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #8
7 %tmp = load i64** %out, align 8
8 %incdec.ptr = getelementptr inbounds i64* %tmp, i64 1
9 store i64 %spacing, i64* %tmp, align 4
10 store i64* %incdec.ptr, i64** %out, align 8
14 define void @store32(i32** nocapture %out, i32 %index, i32 %spacing) nounwind noinline ssp {
15 ; CHECK-LABEL: store32:
16 ; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
18 %tmp = load i32** %out, align 8
19 %incdec.ptr = getelementptr inbounds i32* %tmp, i64 1
20 store i32 %spacing, i32* %tmp, align 4
21 store i32* %incdec.ptr, i32** %out, align 8
25 define void @store16(i16** nocapture %out, i16 %index, i16 %spacing) nounwind noinline ssp {
26 ; CHECK-LABEL: store16:
27 ; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
29 %tmp = load i16** %out, align 8
30 %incdec.ptr = getelementptr inbounds i16* %tmp, i64 1
31 store i16 %spacing, i16* %tmp, align 4
32 store i16* %incdec.ptr, i16** %out, align 8
36 define void @store8(i8** nocapture %out, i8 %index, i8 %spacing) nounwind noinline ssp {
37 ; CHECK-LABEL: store8:
38 ; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
40 %tmp = load i8** %out, align 8
41 %incdec.ptr = getelementptr inbounds i8* %tmp, i64 1
42 store i8 %spacing, i8* %tmp, align 4
43 store i8* %incdec.ptr, i8** %out, align 8
47 define void @truncst64to32(i32** nocapture %out, i32 %index, i64 %spacing) nounwind noinline ssp {
48 ; CHECK-LABEL: truncst64to32:
49 ; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
51 %tmp = load i32** %out, align 8
52 %incdec.ptr = getelementptr inbounds i32* %tmp, i64 1
53 %trunc = trunc i64 %spacing to i32
54 store i32 %trunc, i32* %tmp, align 4
55 store i32* %incdec.ptr, i32** %out, align 8
59 define void @truncst64to16(i16** nocapture %out, i16 %index, i64 %spacing) nounwind noinline ssp {
60 ; CHECK-LABEL: truncst64to16:
61 ; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
63 %tmp = load i16** %out, align 8
64 %incdec.ptr = getelementptr inbounds i16* %tmp, i64 1
65 %trunc = trunc i64 %spacing to i16
66 store i16 %trunc, i16* %tmp, align 4
67 store i16* %incdec.ptr, i16** %out, align 8
71 define void @truncst64to8(i8** nocapture %out, i8 %index, i64 %spacing) nounwind noinline ssp {
72 ; CHECK-LABEL: truncst64to8:
73 ; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
75 %tmp = load i8** %out, align 8
76 %incdec.ptr = getelementptr inbounds i8* %tmp, i64 1
77 %trunc = trunc i64 %spacing to i8
78 store i8 %trunc, i8* %tmp, align 4
79 store i8* %incdec.ptr, i8** %out, align 8
84 define void @storef32(float** nocapture %out, float %index, float %spacing) nounwind noinline ssp {
85 ; CHECK-LABEL: storef32:
86 ; CHECK: str s{{[0-9+]}}, [x{{[0-9+]}}], #4
88 %tmp = load float** %out, align 8
89 %incdec.ptr = getelementptr inbounds float* %tmp, i64 1
90 store float %spacing, float* %tmp, align 4
91 store float* %incdec.ptr, float** %out, align 8
95 define void @storef64(double** nocapture %out, double %index, double %spacing) nounwind noinline ssp {
96 ; CHECK-LABEL: storef64:
97 ; CHECK: str d{{[0-9+]}}, [x{{[0-9+]}}], #8
99 %tmp = load double** %out, align 8
100 %incdec.ptr = getelementptr inbounds double* %tmp, i64 1
101 store double %spacing, double* %tmp, align 4
102 store double* %incdec.ptr, double** %out, align 8
106 define double * @pref64(double** nocapture %out, double %spacing) nounwind noinline ssp {
107 ; CHECK-LABEL: pref64:
108 ; CHECK: ldr x0, [x0]
109 ; CHECK-NEXT: str d0, [x0, #32]!
111 %tmp = load double** %out, align 8
112 %ptr = getelementptr inbounds double* %tmp, i64 4
113 store double %spacing, double* %ptr, align 4
117 define float * @pref32(float** nocapture %out, float %spacing) nounwind noinline ssp {
118 ; CHECK-LABEL: pref32:
119 ; CHECK: ldr x0, [x0]
120 ; CHECK-NEXT: str s0, [x0, #12]!
122 %tmp = load float** %out, align 8
123 %ptr = getelementptr inbounds float* %tmp, i64 3
124 store float %spacing, float* %ptr, align 4
128 define i64 * @pre64(i64** nocapture %out, i64 %spacing) nounwind noinline ssp {
129 ; CHECK-LABEL: pre64:
130 ; CHECK: ldr x0, [x0]
131 ; CHECK-NEXT: str x1, [x0, #16]!
133 %tmp = load i64** %out, align 8
134 %ptr = getelementptr inbounds i64* %tmp, i64 2
135 store i64 %spacing, i64* %ptr, align 4
139 define i32 * @pre32(i32** nocapture %out, i32 %spacing) nounwind noinline ssp {
140 ; CHECK-LABEL: pre32:
141 ; CHECK: ldr x0, [x0]
142 ; CHECK-NEXT: str w1, [x0, #8]!
144 %tmp = load i32** %out, align 8
145 %ptr = getelementptr inbounds i32* %tmp, i64 2
146 store i32 %spacing, i32* %ptr, align 4
150 define i16 * @pre16(i16** nocapture %out, i16 %spacing) nounwind noinline ssp {
151 ; CHECK-LABEL: pre16:
152 ; CHECK: ldr x0, [x0]
153 ; CHECK-NEXT: strh w1, [x0, #4]!
155 %tmp = load i16** %out, align 8
156 %ptr = getelementptr inbounds i16* %tmp, i64 2
157 store i16 %spacing, i16* %ptr, align 4
161 define i8 * @pre8(i8** nocapture %out, i8 %spacing) nounwind noinline ssp {
163 ; CHECK: ldr x0, [x0]
164 ; CHECK-NEXT: strb w1, [x0, #2]!
166 %tmp = load i8** %out, align 8
167 %ptr = getelementptr inbounds i8* %tmp, i64 2
168 store i8 %spacing, i8* %ptr, align 4
172 define i32 * @pretrunc64to32(i32** nocapture %out, i64 %spacing) nounwind noinline ssp {
173 ; CHECK-LABEL: pretrunc64to32:
174 ; CHECK: ldr x0, [x0]
175 ; CHECK-NEXT: str w1, [x0, #8]!
177 %tmp = load i32** %out, align 8
178 %ptr = getelementptr inbounds i32* %tmp, i64 2
179 %trunc = trunc i64 %spacing to i32
180 store i32 %trunc, i32* %ptr, align 4
184 define i16 * @pretrunc64to16(i16** nocapture %out, i64 %spacing) nounwind noinline ssp {
185 ; CHECK-LABEL: pretrunc64to16:
186 ; CHECK: ldr x0, [x0]
187 ; CHECK-NEXT: strh w1, [x0, #4]!
189 %tmp = load i16** %out, align 8
190 %ptr = getelementptr inbounds i16* %tmp, i64 2
191 %trunc = trunc i64 %spacing to i16
192 store i16 %trunc, i16* %ptr, align 4
196 define i8 * @pretrunc64to8(i8** nocapture %out, i64 %spacing) nounwind noinline ssp {
197 ; CHECK-LABEL: pretrunc64to8:
198 ; CHECK: ldr x0, [x0]
199 ; CHECK-NEXT: strb w1, [x0, #2]!
201 %tmp = load i8** %out, align 8
202 %ptr = getelementptr inbounds i8* %tmp, i64 2
203 %trunc = trunc i64 %spacing to i8
204 store i8 %trunc, i8* %ptr, align 4
211 define double* @preidxf64(double* %src, double* %out) {
212 ; CHECK-LABEL: preidxf64:
213 ; CHECK: ldr d0, [x0, #8]!
214 ; CHECK: str d0, [x1]
216 %ptr = getelementptr inbounds double* %src, i64 1
217 %tmp = load double* %ptr, align 4
218 store double %tmp, double* %out, align 4
222 define float* @preidxf32(float* %src, float* %out) {
223 ; CHECK-LABEL: preidxf32:
224 ; CHECK: ldr s0, [x0, #4]!
225 ; CHECK: str s0, [x1]
227 %ptr = getelementptr inbounds float* %src, i64 1
228 %tmp = load float* %ptr, align 4
229 store float %tmp, float* %out, align 4
233 define i64* @preidx64(i64* %src, i64* %out) {
234 ; CHECK-LABEL: preidx64:
235 ; CHECK: ldr x[[REG:[0-9]+]], [x0, #8]!
236 ; CHECK: str x[[REG]], [x1]
238 %ptr = getelementptr inbounds i64* %src, i64 1
239 %tmp = load i64* %ptr, align 4
240 store i64 %tmp, i64* %out, align 4
244 define i32* @preidx32(i32* %src, i32* %out) {
245 ; CHECK: ldr w[[REG:[0-9]+]], [x0, #4]!
246 ; CHECK: str w[[REG]], [x1]
248 %ptr = getelementptr inbounds i32* %src, i64 1
249 %tmp = load i32* %ptr, align 4
250 store i32 %tmp, i32* %out, align 4
254 define i16* @preidx16zext32(i16* %src, i32* %out) {
255 ; CHECK: ldrh w[[REG:[0-9]+]], [x0, #2]!
256 ; CHECK: str w[[REG]], [x1]
258 %ptr = getelementptr inbounds i16* %src, i64 1
259 %tmp = load i16* %ptr, align 4
260 %ext = zext i16 %tmp to i32
261 store i32 %ext, i32* %out, align 4
265 define i16* @preidx16zext64(i16* %src, i64* %out) {
266 ; CHECK: ldrh w[[REG:[0-9]+]], [x0, #2]!
267 ; CHECK: str x[[REG]], [x1]
269 %ptr = getelementptr inbounds i16* %src, i64 1
270 %tmp = load i16* %ptr, align 4
271 %ext = zext i16 %tmp to i64
272 store i64 %ext, i64* %out, align 4
276 define i8* @preidx8zext32(i8* %src, i32* %out) {
277 ; CHECK: ldrb w[[REG:[0-9]+]], [x0, #1]!
278 ; CHECK: str w[[REG]], [x1]
280 %ptr = getelementptr inbounds i8* %src, i64 1
281 %tmp = load i8* %ptr, align 4
282 %ext = zext i8 %tmp to i32
283 store i32 %ext, i32* %out, align 4
287 define i8* @preidx8zext64(i8* %src, i64* %out) {
288 ; CHECK: ldrb w[[REG:[0-9]+]], [x0, #1]!
289 ; CHECK: str x[[REG]], [x1]
291 %ptr = getelementptr inbounds i8* %src, i64 1
292 %tmp = load i8* %ptr, align 4
293 %ext = zext i8 %tmp to i64
294 store i64 %ext, i64* %out, align 4
298 define i32* @preidx32sext64(i32* %src, i64* %out) {
299 ; CHECK: ldrsw x[[REG:[0-9]+]], [x0, #4]!
300 ; CHECK: str x[[REG]], [x1]
302 %ptr = getelementptr inbounds i32* %src, i64 1
303 %tmp = load i32* %ptr, align 4
304 %ext = sext i32 %tmp to i64
305 store i64 %ext, i64* %out, align 8
309 define i16* @preidx16sext32(i16* %src, i32* %out) {
310 ; CHECK: ldrsh w[[REG:[0-9]+]], [x0, #2]!
311 ; CHECK: str w[[REG]], [x1]
313 %ptr = getelementptr inbounds i16* %src, i64 1
314 %tmp = load i16* %ptr, align 4
315 %ext = sext i16 %tmp to i32
316 store i32 %ext, i32* %out, align 4
320 define i16* @preidx16sext64(i16* %src, i64* %out) {
321 ; CHECK: ldrsh x[[REG:[0-9]+]], [x0, #2]!
322 ; CHECK: str x[[REG]], [x1]
324 %ptr = getelementptr inbounds i16* %src, i64 1
325 %tmp = load i16* %ptr, align 4
326 %ext = sext i16 %tmp to i64
327 store i64 %ext, i64* %out, align 4
331 define i8* @preidx8sext32(i8* %src, i32* %out) {
332 ; CHECK: ldrsb w[[REG:[0-9]+]], [x0, #1]!
333 ; CHECK: str w[[REG]], [x1]
335 %ptr = getelementptr inbounds i8* %src, i64 1
336 %tmp = load i8* %ptr, align 4
337 %ext = sext i8 %tmp to i32
338 store i32 %ext, i32* %out, align 4
342 define i8* @preidx8sext64(i8* %src, i64* %out) {
343 ; CHECK: ldrsb x[[REG:[0-9]+]], [x0, #1]!
344 ; CHECK: str x[[REG]], [x1]
346 %ptr = getelementptr inbounds i8* %src, i64 1
347 %tmp = load i8* %ptr, align 4
348 %ext = sext i8 %tmp to i64
349 store i64 %ext, i64* %out, align 4