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| author | Alfie Richards <Alfie.Richards@arm.com> | 2024-09-11 12:32:06 +0200 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@arm.com> | 2024-10-29 10:03:06 +0100 |
| commit | c31cdc3d85e365ce0d233fe40bee40a8bd672b11 (patch) | |
| tree | f085ad8c7398242e887983b21a479c8ad253d241 /gcc | |
| parent | 3aca5aa0f09e7b9f174c4ed3461612a0d0f002d0 (diff) | |
| download | gcc-c31cdc3d85e365ce0d233fe40bee40a8bd672b11.zip gcc-c31cdc3d85e365ce0d233fe40bee40a8bd672b11.tar.gz gcc-c31cdc3d85e365ce0d233fe40bee40a8bd672b11.tar.bz2 | |
arm: [MVE intrinsics] Add load_ext intrinsic shape
This patch adds the extending load shape.
It also adds/fixes comments for the load and store shapes.
2024-09-11 Alfie Richards <Alfie.Richards@arm.com>
Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc:
(load_ext): New.
* config/arm/arm-mve-builtins-shapes.h:
(load_ext): New.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 30 | ||||
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.h | 1 |
2 files changed, 28 insertions, 3 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index 0a108cf..12e6212 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -1461,7 +1461,9 @@ struct inherent_def : public nonoverloaded_base }; SHAPE (inherent) -/* sv<t0>_t svfoo[_t0](const <t0>_t *) +/* <T0>_t vfoo[_t0](const <s0>_t *) + + where <s0> is the scalar name of <T0>. Example: vld1q. int8x16_t [__arm_]vld1q[_s8](int8_t const *base) @@ -1493,6 +1495,24 @@ struct load_def : public overloaded_base<0> }; SHAPE (load) +/* <T0>_t foo_t0 (const <X>_t *) + + where <X> is determined by the function base name. + + Example: vldrq. + int32x4_t [__arm_]vldrwq_s32 (int32_t const *base) + uint32x4_t [__arm_]vldrhq_z_u32 (uint16_t const *base, mve_pred16_t p) */ +struct load_ext_def : public nonoverloaded_base +{ + void + build (function_builder &b, const function_group_info &group, + bool preserve_user_namespace) const override + { + build_all (b, "t0,al", group, MODE_none, preserve_user_namespace); + } +}; +SHAPE (load_ext) + /* <T0>_t vfoo[_t0](<T0>_t) <T0>_t vfoo_n_t0(<sT0>_t) @@ -1542,14 +1562,18 @@ struct mvn_def : public overloaded_base<0> }; SHAPE (mvn) -/* void vfoo[_t0](<X>_t *, v<t0>[xN]_t) +/* void vfoo[_t0](<X>_t *, <T0>[xN]_t) where <X> might be tied to <t0> (for non-truncating stores) or might depend on the function base name (for truncating stores). Example: vst1q. void [__arm_]vst1q[_s8](int8_t *base, int8x16_t value) - void [__arm_]vst1q_p[_s8](int8_t *base, int8x16_t value, mve_pred16_t p) */ + void [__arm_]vst1q_p[_s8](int8_t *base, int8x16_t value, mve_pred16_t p) + + Example: vstrb. + void [__arm_]vstrbq[_s16](int8_t *base, int16x8_t value) + void [__arm_]vstrbq_p[_s16](int8_t *base, int16x8_t value, mve_pred16_t p) */ struct store_def : public overloaded_base<0> { void diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h index e53381d..db7c631 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.h +++ b/gcc/config/arm/arm-mve-builtins-shapes.h @@ -62,6 +62,7 @@ namespace arm_mve extern const function_shape *const create; extern const function_shape *const inherent; extern const function_shape *const load; + extern const function_shape *const load_ext; extern const function_shape *const mvn; extern const function_shape *const store; extern const function_shape *const ternary; |