diff options
Diffstat (limited to 'gcc/config/arm/arm-mve-builtins-shapes.cc')
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 28 |
1 files changed, 28 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 |