This patch adds the binary_maxamina shape description.
2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (binary_maxamina): New.
* config/arm/arm-mve-builtins-shapes.h (binary_maxamina): New.
---
gcc/config/arm/arm-mve-builtins-shapes.cc | 40 +++++++++++++++++++++++
gcc/config/arm/arm-mve-builtins-shapes.h | 1 +
2 files changed, 41 insertions(+)
@@ -401,6 +401,46 @@ struct binary_rshift_def : public overloaded_base<0>
};
SHAPE (binary_rshift)
+
+/* <uT0>_t vfoo[_t0](<uT0>_t, <T0>_t)
+
+ i.e. binary operations that take a vector of unsigned elements as first argument and a
+ vector of signed elements as second argument, and produce a vector of unsigned elements.
+
+ Example: vminaq.
+ uint8x16_t [__arm_]vminaq[_s8](uint8x16_t a, int8x16_t b)
+ uint8x16_t [__arm_]vminaq_m[_s8](uint8x16_t a, int8x16_t b, mve_pred16_t p) */
+struct binary_maxamina_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, "vu0,vu0,vs0", group, MODE_none, preserve_user_namespace);
+ }
+
+ tree
+ resolve (function_resolver &r) const override
+ {
+ unsigned int i, nargs;
+ type_suffix_index type;
+ if (!r.check_gp_argument (2, i, nargs)
+ || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES)
+ return error_mark_node;
+
+ /* Check that the first argument has the expeected unsigned
+ type. */
+ type_suffix_index return_type
+ = find_type_suffix (TYPE_unsigned, type_suffixes[type].element_bits);
+ if (!r.require_matching_vector_type (0, return_type))
+ return error_mark_node;
+
+ return r.resolve_to (r.mode_suffix_id, type);
+ }
+};
+SHAPE (binary_maxamina)
+
/* <uS0>_t vfoo[_<t0>](<uS0>_t, <T0>_t)
Example: vmaxavq.
@@ -37,6 +37,7 @@ namespace arm_mve
extern const function_shape *const binary;
extern const function_shape *const binary_lshift;
extern const function_shape *const binary_lshift_r;
+ extern const function_shape *const binary_maxamina;
extern const function_shape *const binary_maxavminav;
extern const function_shape *const binary_maxvminv;
extern const function_shape *const binary_move_narrow;