1 /* { dg-do compile { target lp64 } } */
2 /* { dg-options "-O -mbig-endian -fno-stack-clash-protection -g" } */
3 /* { dg-final { check-function-bodies "**" "" } } */
4
5 #pragma GCC aarch64 "arm_sve.h"
6
7 /*
8 ** callee:
9 ** addvl sp, sp, #-1
10 ** str p4, \[sp\]
11 ** ptrue p4\.b, all
12 ** (
13 ** ld1b (z[0-9]+\.b), p4/z, \[x1, #1, mul vl\]
14 ** ld1b (z[0-9]+\.b), p4/z, \[x1\]
15 ** st2b {\2 - \1}, p0, \[x0\]
16 ** |
17 ** ld1b (z[0-9]+\.b), p4/z, \[x1\]
18 ** ld1b (z[0-9]+\.b), p4/z, \[x1, #1, mul vl\]
19 ** st2b {\3 - \4}, p0, \[x0\]
20 ** )
21 ** st4b {z0\.b - z3\.b}, p1, \[x0\]
22 ** st3b {z4\.b - z6\.b}, p2, \[x0\]
23 ** st1b z7\.b, p3, \[x0\]
24 ** ldr p4, \[sp\]
25 ** addvl sp, sp, #1
26 ** ret
27 */
28 void __attribute__((noipa))
callee(void * x0,svint8x4_t z0,svint8x3_t z4,svint8x2_t stack,svint8_t z7,svbool_t p0,svbool_t p1,svbool_t p2,svbool_t p3)29 callee (void *x0, svint8x4_t z0, svint8x3_t z4, svint8x2_t stack,
30 svint8_t z7, svbool_t p0, svbool_t p1, svbool_t p2, svbool_t p3)
31 {
32 svst2 (p0, x0, stack);
33 svst4 (p1, x0, z0);
34 svst3 (p2, x0, z4);
35 svst1_s8 (p3, x0, z7);
36 }
37
38 void __attribute__((noipa))
caller(void * x0)39 caller (void *x0)
40 {
41 svbool_t pg;
42 pg = svptrue_b8 ();
43 callee (x0,
44 svld4_vnum_s8 (pg, x0, -8),
45 svld3_vnum_s8 (pg, x0, -3),
46 svld2_vnum_s8 (pg, x0, 0),
47 svld1_vnum_s8 (pg, x0, 2),
48 svptrue_pat_b8 (SV_VL1),
49 svptrue_pat_b16 (SV_VL2),
50 svptrue_pat_b32 (SV_VL3),
51 svptrue_pat_b64 (SV_VL4));
52 }
53
54 /* { dg-final { scan-assembler {\tld4b\t{z0\.b - z3\.b}, p[0-7]/z, \[x0, #-8, mul vl\]\n} } } */
55 /* { dg-final { scan-assembler {\tld3b\t{z4\.b - z6\.b}, p[0-7]/z, \[x0, #-3, mul vl\]\n} } } */
56 /* { dg-final { scan-assembler {\tld1b\tz7\.b, p[0-7]/z, \[x0, #2, mul vl\]\n} } } */
57 /* { dg-final { scan-assembler {\tmov\tx1, sp\n} } } */
58 /* { dg-final { scan-assembler {\tld2b\t{(z[0-9]+\.b) - z[0-9]+\.b}.*\tst1b\t\1, p[0-7], \[x1\]\n} } } */
59 /* { dg-final { scan-assembler {\tld2b\t{z[0-9]+\.b - (z[0-9]+\.b)}.*\tst1b\t\1, p[0-7], \[x1, #1, mul vl\]\n} } } */
60 /* { dg-final { scan-assembler {\tptrue\tp0\.b, vl1\n} } } */
61 /* { dg-final { scan-assembler {\tptrue\tp1\.h, vl2\n} } } */
62 /* { dg-final { scan-assembler {\tptrue\tp2\.s, vl3\n} } } */
63 /* { dg-final { scan-assembler {\tptrue\tp3\.d, vl4\n} } } */
64