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authorChristophe Lyon <christophe.lyon@arm.com>2023-03-03 10:20:29 +0000
committerChristophe Lyon <christophe.lyon@arm.com>2023-05-12 12:40:40 +0200
commit3257936148c0a6962760a00c0a8fa57ae92d57a1 (patch)
tree1bcdd06457d1d2adb12fdca3f3fdc91c4fd9f4f5
parent6caaf36ee628bc80fe01626b8cf379cd0b421c22 (diff)
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arm: [MVE intrinsics] add ternary_rshift shape
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.
-rw-r--r--gcc/config/arm/arm-mve-builtins-shapes.cc38
-rw-r--r--gcc/config/arm/arm-mve-builtins-shapes.h1
2 files changed, 39 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc
index 30f511e..1b4960f 100644
--- a/gcc/config/arm/arm-mve-builtins-shapes.cc
+++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
@@ -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
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h
index 7337518..a1842f5 100644
--- a/gcc/config/arm/arm-mve-builtins-shapes.h
+++ b/gcc/config/arm/arm-mve-builtins-shapes.h
@@ -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;