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| author | Christophe Lyon <christophe.lyon@arm.com> | 2023-02-21 13:33:10 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@arm.com> | 2023-05-11 10:25:11 +0200 |
| commit | 7e3c2d23cfdc479d5022fa4de56841bd032e915b (patch) | |
| tree | 9040afb15ba44b50b98f17f199cddb6dc6b7746a /gcc | |
| parent | cf24e531874312fc56797d348aea4037685dfffd (diff) | |
| download | gcc-7e3c2d23cfdc479d5022fa4de56841bd032e915b.zip gcc-7e3c2d23cfdc479d5022fa4de56841bd032e915b.tar.gz gcc-7e3c2d23cfdc479d5022fa4de56841bd032e915b.tar.bz2 | |
arm: [MVE intrinsics] add unary_acc shape
This patch adds the unary_acc shape description.
2022-10-25 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (unary_acc): New.
* config/arm/arm-mve-builtins-shapes.h (unary_acc): New.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 28 | ||||
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.h | 1 |
2 files changed, 29 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index bff1c3e..e77a0cc 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -1066,6 +1066,34 @@ struct unary_def : public overloaded_base<0> }; SHAPE (unary) +/* <S0:twice>_t vfoo[_<t0>](<T0>_t) + + i.e. a version of "unary" in which the source elements are half the + size of the destination scalar, but have the same type class. + + Example: vaddlvq. + int64_t [__arm_]vaddlvq[_s32](int32x4_t a) + int64_t [__arm_]vaddlvq_p[_s32](int32x4_t a, mve_pred16_t p) */ +struct unary_acc_def : public overloaded_base<0> +{ + void + build (function_builder &b, const function_group_info &group, + bool preserve_user_namespace) const override + { + b.add_overloaded_functions (group, MODE_none, preserve_user_namespace); + build_all (b, "sw0,v0", group, MODE_none, preserve_user_namespace); + } + + tree + resolve (function_resolver &r) const override + { + /* FIXME: check that the return value is actually + twice as wide as arg 0. */ + return r.resolve_unary (); + } +}; +SHAPE (unary_acc) + /* <T0>_t foo_t0[_t1](<T1>_t) where the target type <t0> must be specified explicitly but the source diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h index fc1bacb..c062fe6 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.h +++ b/gcc/config/arm/arm-mve-builtins-shapes.h @@ -53,6 +53,7 @@ namespace arm_mve extern const function_shape *const create; extern const function_shape *const inherent; extern const function_shape *const unary; + extern const function_shape *const unary_acc; extern const function_shape *const unary_convert; extern const function_shape *const unary_int32; extern const function_shape *const unary_int32_acc; |