This patch adds the vshlc shape description.
2024-08-28 Christophe Lyon <chrirstophe.lyon@linaro.org>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (vshlc): New.
* config/arm/arm-mve-builtins-shapes.h (vshlc): New.
---
gcc/config/arm/arm-mve-builtins-shapes.cc | 44 +++++++++++++++++++++++
gcc/config/arm/arm-mve-builtins-shapes.h | 1 +
2 files changed, 45 insertions(+)
@@ -2418,6 +2418,50 @@ struct vpsel_def : public overloaded_base<0>
};
SHAPE (vpsel)
+/* <T0>_t vfoo[_t0](T0, uint32_t* , const int)
+
+ Check that 'imm' is in [1..32].
+
+ Example: vshlcq.
+ uint8x16_t [__arm_]vshlcq[_u8](uint8x16_t a, uint32_t *b, const int imm)
+ uint8x16_t [__arm_]vshlcq_m[_u8](uint8x16_t a, uint32_t *b, const int imm, mve_pred16_t p) */
+struct vshlc_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, "v0,v0,as,su64", 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 (3, i, nargs)
+ || (type = r.infer_vector_type (0)) == NUM_TYPE_SUFFIXES)
+ return error_mark_node;
+
+ /* Check that arg #2 is a pointer. */
+ if (!POINTER_TYPE_P (r.get_argument_type (i - 1)))
+ return error_mark_node;
+
+ if (!r.require_integer_immediate (i))
+ return error_mark_node;
+
+ return r.resolve_to (r.mode_suffix_id, type);
+ }
+
+ bool
+ check (function_checker &c) const override
+ {
+ return c.require_immediate_range (2, 1, 32);
+ }
+};
+SHAPE (vshlc)
+
} /* end namespace arm_mve */
#undef SHAPE
@@ -85,6 +85,7 @@ namespace arm_mve
extern const function_shape *const viddup;
extern const function_shape *const vidwdup;
extern const function_shape *const vpsel;
+ extern const function_shape *const vshlc;
} /* end namespace arm_mve::shapes */
} /* end namespace arm_mve */