diff options
| author | Kelvin Nilsen <kelvin@gcc.gnu.org> | 2020-05-11 16:09:53 -0500 |
|---|---|---|
| committer | Bill Schmidt <wschmidt@linux.ibm.com> | 2020-05-11 16:09:53 -0500 |
| commit | 25bf7d32c31bb45993a9c81dd01043e77c4a44ed (patch) | |
| tree | c97e5bc9c588f93bcc32b5ffe629ee65eb949abe /gcc/config/rs6000/altivec.h | |
| parent | 0e47fe3ab528c1b29305bfd4ac3889703b4fd85c (diff) | |
rs6000: Add vclrlb and vclrrb
Add new vector instructions to clear leftmost and rightmost bytes.
[gcc]
2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/altivec.h (vec_clrl): New #define.
(vec_clrr): Likewise.
* config/rs6000/altivec.md (UNSPEC_VCLRLB): New constant.
(UNSPEC_VCLRRB): Likewise.
(vclrlb): New insn.
(vclrrb): Likewise.
* config/rs6000/rs6000-builtin.def (__builtin_altivec_vclrlb): New
built-in function.
(__builtin_altivec_vclrrb): Likewise.
(__builtin_vec_clrl): New overloaded built-in function.
(__builtin_vec_clrr): Likewise.
* config/rs6000/rs6000-call.c (altivec_overloaded_builtins):
Define overloaded forms of __builtin_vec_clrl and
__builtin_vec_clrr.
* doc/extend.texi (PowerPC AltiVec Built-in Functions Available
for a Future Architecture): Add descriptions of vec_clrl and
vec_clrr.
[gcc/testsuite]
2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* gcc.target/powerpc/vec-clrl-0.c: New.
* gcc.target/powerpc/vec-clrl-1.c: New.
* gcc.target/powerpc/vec-clrr-0.c: New.
* gcc.target/powerpc/vec-clrr-1.c: New.
Diffstat (limited to 'gcc/config/rs6000/altivec.h')
| -rw-r--r-- | gcc/config/rs6000/altivec.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/rs6000/altivec.h b/gcc/config/rs6000/altivec.h index 0ecd961485b..74319f13fa6 100644 --- a/gcc/config/rs6000/altivec.h +++ b/gcc/config/rs6000/altivec.h @@ -697,6 +697,8 @@ __altivec_scalar_pred(vec_any_nle, /* Overloaded built-in functions for future architecture. */ #define vec_gnb(a, b) __builtin_vec_gnb (a, b) +#define vec_clrl(a, b) __builtin_vec_clrl (a, b) +#define vec_clrr(a, b) __builtin_vec_clrr (a, b) #endif #endif /* _ALTIVEC_H */ |