This patch adds the ternary_rshift shape description.
2022-12-12 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (ternary_rshift): New.
* config/arm/arm-mve-builtins-shapes.h (ternary_rshift): New.
---
gcc/config/arm/arm-mve-builtins-shapes.cc | 38 +++++++++++++++++++++++
gcc/config/arm/arm-mve-builtins-shapes.h | 1 +
2 files changed, 39 insertions(+)
@@ -1467,6 +1467,44 @@ struct ternary_opt_n_def : public overloaded_base<0>
};
SHAPE (ternary_opt_n)
+/* <T0>_t vfoo[_t0](<T0>_t, <T0>_t, const int)
+
+ i.e. ternary operations that operate on a pair of vectors of the
+ same type as the destination, and take a third integer argument.
+
+ Check that 'imm' is in the [1..#bits] range.
+
+ Example: vsriq.
+ int8x16_t [__arm_]vsriq[_n_s8](int8x16_t a, int8x16_t b, const int imm)
+ int8x16_t [__arm_]vsriq_m[_n_s8](int8x16_t a, int8x16_t b, const int imm, mve_pred16_t p) */
+struct ternary_rshift_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_n, preserve_user_namespace);
+ build_all (b, "v0,v0,v0,ss32", group, MODE_n, preserve_user_namespace);
+ }
+
+ tree
+ resolve (function_resolver &r) const override
+ {
+ return r.resolve_uniform (2, 1);
+ }
+
+ bool
+ check (function_checker &c) const override
+ {
+ if (c.mode_suffix_id != MODE_n)
+ return true;
+
+ unsigned int bits = c.type_suffix (0).element_bits;
+ return c.require_immediate_range (2, 1, bits);
+ }
+};
+SHAPE (ternary_rshift)
+
/* <T0>_t vfoo[_t0](<T0>_t)
i.e. the standard shape for unary operations that operate on
@@ -64,6 +64,7 @@ namespace arm_mve
extern const function_shape *const ternary_lshift;
extern const function_shape *const ternary_n;
extern const function_shape *const ternary_opt_n;
+ extern const function_shape *const ternary_rshift;
extern const function_shape *const unary;
extern const function_shape *const unary_acc;
extern const function_shape *const unary_convert;