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authorChristophe Lyon <christophe.lyon@arm.com>2023-02-20 20:30:11 +0000
committerChristophe Lyon <christophe.lyon@arm.com>2023-05-11 10:25:09 +0200
commit8e2176008c5cbfafb4976f6a8c5b009d0b76ef5d (patch)
tree8366fcc49870c9744356f080061f2ec71caee52e
parent6a08718ae54813caddd4d19a22bed36f848d5a8d (diff)
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arm: [MVE intrinsics] add cmp shape
This patch adds the cmp shape description. 2022-10-25 Christophe Lyon <christophe.lyon@arm.com> gcc/ * config/arm/arm-mve-builtins-shapes.cc (cmp): New. * config/arm/arm-mve-builtins-shapes.h (cmp): New.
-rw-r--r--gcc/config/arm/arm-mve-builtins-shapes.cc27
-rw-r--r--gcc/config/arm/arm-mve-builtins-shapes.h1
2 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 c9eac80..ea0112b 100644
--- a/gcc/config/arm/arm-mve-builtins-shapes.cc
+++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
@@ -974,6 +974,33 @@ struct binary_widen_n_def : public overloaded_base<0>
};
SHAPE (binary_widen_n)
+/* Shape for comparison operations that operate on
+ uniform types.
+
+ Examples: vcmpq.
+ mve_pred16_t [__arm_]vcmpeqq[_s16](int16x8_t a, int16x8_t b)
+ mve_pred16_t [__arm_]vcmpeqq[_n_s16](int16x8_t a, int16_t b)
+ mve_pred16_t [__arm_]vcmpeqq_m[_s16](int16x8_t a, int16x8_t b, mve_pred16_t p)
+ mve_pred16_t [__arm_]vcmpeqq_m[_n_s16](int16x8_t a, int16_t b, mve_pred16_t p) */
+struct cmp_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, "p,v0,v0", group, MODE_none, preserve_user_namespace);
+ build_all (b, "p,v0,s0", group, MODE_n, preserve_user_namespace);
+ }
+
+ tree
+ resolve (function_resolver &r) const override
+ {
+ return r.resolve_uniform_opt_n (2);
+ }
+};
+SHAPE (cmp)
+
/* <T0>xN_t vfoo[_t0](uint64_t, uint64_t)
where there are N arguments in total.
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h
index 7f582d7..59c4dc3 100644
--- a/gcc/config/arm/arm-mve-builtins-shapes.h
+++ b/gcc/config/arm/arm-mve-builtins-shapes.h
@@ -49,6 +49,7 @@ namespace arm_mve
extern const function_shape *const binary_rshift_narrow;
extern const function_shape *const binary_rshift_narrow_unsigned;
extern const function_shape *const binary_widen_n;
+ extern const function_shape *const cmp;
extern const function_shape *const create;
extern const function_shape *const inherent;
extern const function_shape *const unary;