| /* { dg-do compile { target lp64 } } */ |
| /* { dg-options "-O -mlittle-endian -fno-stack-clash-protection -g" } */ |
| /* { dg-final { check-function-bodies "**" "" } } */ |
| |
| #pragma GCC aarch64 "arm_sve.h" |
| |
| /* |
| ** callee1: |
| ** ... |
| ** ldr (z[0-9]+), \[x1, #3, mul vl\] |
| ** ... |
| ** st4h {z[0-9]+\.h - \1\.h}, p0, \[x0\] |
| ** st2h {z3\.h - z4\.h}, p1, \[x0\] |
| ** st3h {z5\.h - z7\.h}, p2, \[x0\] |
| ** ret |
| */ |
| void __attribute__((noipa)) |
| callee1 (void *x0, svuint16x3_t z0, svuint16x2_t z3, svuint16x3_t z5, |
| svuint16x4_t stack1, svuint16_t stack2, svbool_t p0, |
| svbool_t p1, svbool_t p2) |
| { |
| svst4_u16 (p0, x0, stack1); |
| svst2_u16 (p1, x0, z3); |
| svst3_u16 (p2, x0, z5); |
| } |
| |
| /* |
| ** callee2: |
| ** ptrue p3\.b, all |
| ** ld1h (z[0-9]+\.h), p3/z, \[x2\] |
| ** st1h \1, p0, \[x0\] |
| ** st2h {z3\.h - z4\.h}, p1, \[x0\] |
| ** st3h {z0\.h - z2\.h}, p2, \[x0\] |
| ** ret |
| */ |
| void __attribute__((noipa)) |
| callee2 (void *x0, svuint16x3_t z0, svuint16x2_t z3, svuint16x3_t z5, |
| svuint16x4_t stack1, svuint16_t stack2, svbool_t p0, |
| svbool_t p1, svbool_t p2) |
| { |
| svst1_u16 (p0, x0, stack2); |
| svst2_u16 (p1, x0, z3); |
| svst3_u16 (p2, x0, z0); |
| } |
| |
| void __attribute__((noipa)) |
| caller (void *x0) |
| { |
| svbool_t pg; |
| pg = svptrue_b8 (); |
| callee1 (x0, |
| svld3_vnum_u16 (pg, x0, -9), |
| svld2_vnum_u16 (pg, x0, -2), |
| svld3_vnum_u16 (pg, x0, 0), |
| svld4_vnum_u16 (pg, x0, 8), |
| svld1_vnum_u16 (pg, x0, 5), |
| svptrue_pat_b8 (SV_VL1), |
| svptrue_pat_b16 (SV_VL2), |
| svptrue_pat_b32 (SV_VL3)); |
| } |
| |
| /* { dg-final { scan-assembler {\tld3h\t{z0\.h - z2\.h}, p[0-7]/z, \[x0, #-9, mul vl\]\n} } } */ |
| /* { dg-final { scan-assembler {\tld2h\t{z3\.h - z4\.h}, p[0-7]/z, \[x0, #-2, mul vl\]\n} } } */ |
| /* { dg-final { scan-assembler {\tld3h\t{z5\.h - z7\.h}, p[0-7]/z, \[x0\]\n} } } */ |
| /* { dg-final { scan-assembler {\tld4h\t{(z[0-9]+)\.h - z[0-9]+\.h}.*\tstr\t\1, \[x1\]\n} } } */ |
| /* { dg-final { scan-assembler {\tld4h\t{z[0-9]+\.h - (z[0-9]+)\.h}.*\tstr\t\1, \[x1, #3, mul vl\]\n} } } */ |
| /* { dg-final { scan-assembler {\tld1h\t(z[0-9]+\.h), p[0-7]/z, \[x0, #5, mul vl\]\n.*\tst1h\t\1, p[0-7], \[x2\]\n} } } */ |
| /* { dg-final { scan-assembler {\tptrue\tp0\.b, vl1\n} } } */ |
| /* { dg-final { scan-assembler {\tptrue\tp1\.h, vl2\n} } } */ |
| /* { dg-final { scan-assembler {\tptrue\tp2\.s, vl3\n} } } */ |