diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/sparc/sparc.cc | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/sparc/20220510-1.c | 31 |
2 files changed, 33 insertions, 2 deletions
diff --git a/gcc/config/sparc/sparc.cc b/gcc/config/sparc/sparc.cc index 467a9f1..aca925b 100644 --- a/gcc/config/sparc/sparc.cc +++ b/gcc/config/sparc/sparc.cc @@ -13041,9 +13041,9 @@ sparc_vectorize_vec_perm_const (machine_mode vmode, rtx target, rtx op0, if (!TARGET_VIS2) return false; - /* All permutes are supported. */ + /* All 8-byte permutes are supported. */ if (!target) - return true; + return GET_MODE_SIZE (vmode) == 8; /* Force target-independent code to convert constant permutations on other modes down to V8QI. Rely on this to avoid the complexity of the byte diff --git a/gcc/testsuite/gcc.target/sparc/20220510-1.c b/gcc/testsuite/gcc.target/sparc/20220510-1.c new file mode 100644 index 0000000..f321cab --- /dev/null +++ b/gcc/testsuite/gcc.target/sparc/20220510-1.c @@ -0,0 +1,31 @@ +/* PR target/105292 */ +/* Reported by Koakuma <koachan+gccbugs@protonmail.com> */ + +/* { dg-do compile } */ +/* { dg-options "-O3 -mvis2" } */ + +extern void get_vbytes_v2 (unsigned); + +typedef struct { + unsigned ctt_info; + unsigned ctt_size; +} ctf_type_t; + +typedef struct { + unsigned short cts_offset; + unsigned short cts_bits; +} ctf_slice_t; + +void flip_types_len (ctf_type_t *t, int bsx1, int bsx2) +{ + const int kind = t->ctt_info; + + get_vbytes_v2 (t->ctt_size); + + if (kind == 4) + { + ctf_slice_t *s = (ctf_slice_t *)t; + s->cts_offset = __builtin_bswap16(bsx1); + s->cts_bits = __builtin_bswap16(bsx2); + } +} |