diff options
| author | Christophe Lyon <christophe.lyon@arm.com> | 2023-02-13 17:02:36 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@arm.com> | 2023-05-09 20:31:15 +0200 |
| commit | ae7d75fec887aee33e6c1c1dc903cc555d5088a0 (patch) | |
| tree | 9eedb8c3970ab712d5e4edc78e8a8e655cac3176 | |
| parent | 2bf22a1e1a9f30ff3572c072d22093c39e70af2e (diff) | |
| download | gcc-ae7d75fec887aee33e6c1c1dc903cc555d5088a0.zip gcc-ae7d75fec887aee33e6c1c1dc903cc555d5088a0.tar.gz gcc-ae7d75fec887aee33e6c1c1dc903cc555d5088a0.tar.bz2 | |
arm: [MVE intrinsics add unspec_mve_function_exact_insn_pred_p
Introduce a function that will be used to build intrinsics that use p
predication.
2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-functions.h (class
unspec_mve_function_exact_insn_pred_p): New.
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-functions.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-functions.h b/gcc/config/arm/arm-mve-builtins-functions.h index 533fd11..bf4e209 100644 --- a/gcc/config/arm/arm-mve-builtins-functions.h +++ b/gcc/config/arm/arm-mve-builtins-functions.h @@ -376,6 +376,70 @@ public: } }; +/* Map the function directly to CODE (UNSPEC), when there is a + non-predicated version and one with the "_p" predicate. */ +class unspec_mve_function_exact_insn_pred_p : public function_base +{ +public: + CONSTEXPR unspec_mve_function_exact_insn_pred_p (int unspec_for_sint, + int unspec_for_uint, + int unspec_for_fp, + int unspec_for_p_sint, + int unspec_for_p_uint, + int unspec_for_p_fp) + : m_unspec_for_sint (unspec_for_sint), + m_unspec_for_uint (unspec_for_uint), + m_unspec_for_fp (unspec_for_fp), + m_unspec_for_p_sint (unspec_for_p_sint), + m_unspec_for_p_uint (unspec_for_p_uint), + m_unspec_for_p_fp (unspec_for_p_fp) + {} + + /* The unspec code associated with signed-integer and unsigned-integer + operations, with no predicate, or with "_p" predicate. */ + int m_unspec_for_sint; + int m_unspec_for_uint; + int m_unspec_for_fp; + int m_unspec_for_p_sint; + int m_unspec_for_p_uint; + int m_unspec_for_p_fp; + + rtx + expand (function_expander &e) const override + { + insn_code code; + switch (e.pred) + { + case PRED_none: + if (e.type_suffix (0).integer_p) + if (e.type_suffix (0).unsigned_p) + code = code_for_mve_q (m_unspec_for_uint, m_unspec_for_uint, e.vector_mode (0)); + else + code = code_for_mve_q (m_unspec_for_sint, m_unspec_for_sint, e.vector_mode (0)); + else + code = code_for_mve_q_f (m_unspec_for_fp, e.vector_mode (0)); + + return e.use_exact_insn (code); + + case PRED_p: + if (e.type_suffix (0).integer_p) + if (e.type_suffix (0).unsigned_p) + code = code_for_mve_q_p (m_unspec_for_p_uint, m_unspec_for_p_uint, e.vector_mode (0)); + else + code = code_for_mve_q_p (m_unspec_for_p_sint, m_unspec_for_p_sint, e.vector_mode (0)); + else + gcc_unreachable (); /* Will be fixed later in the series. */ + + return e.use_exact_insn (code); + + default: + gcc_unreachable (); + } + + gcc_unreachable (); + } +}; + /* Map the function directly to CODE (UNSPEC, M) for vshl-like builtins. The difference with unspec_mve_function_exact_insn is that this function handles MODE_r and the related unspecs.. */ |