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| author | Pan Li <pan2.li@intel.com> | 2023-08-02 18:15:47 +0800 |
|---|---|---|
| committer | Pan Li <pan2.li@intel.com> | 2023-08-03 09:22:57 +0800 |
| commit | cba9db950371e810e32e75425707beceb85bb0f0 (patch) | |
| tree | a562ac6e16084e35fb27e34b0435809a0e75d230 /gcc/config/riscv/riscv-vector-builtins-bases.cc | |
| parent | 4297a08ed1a73c46df06249e297ca4ab35e2198c (diff) | |
| download | gcc-cba9db950371e810e32e75425707beceb85bb0f0.zip gcc-cba9db950371e810e32e75425707beceb85bb0f0.tar.gz gcc-cba9db950371e810e32e75425707beceb85bb0f0.tar.bz2 | |
RISC-V: Support RVV VFWSUB rounding mode intrinsic API
This patch would like to support the rounding mode API for the VFWSUB
for the below samples.
* __riscv_vfwsub_vv_f64m2_rm
* __riscv_vfwsub_vv_f64m2_rm_m
* __riscv_vfwsub_vf_f64m2_rm
* __riscv_vfwsub_vf_f64m2_rm_m
* __riscv_vfwsub_wv_f64m2_rm
* __riscv_vfwsub_wv_f64m2_rm_m
* __riscv_vfwsub_wf_f64m2_rm
* __riscv_vfwsub_wf_f64m2_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc (BASE): Add
vfwsub frm.
* config/riscv/riscv-vector-builtins-bases.h: Add declaration.
* config/riscv/riscv-vector-builtins-functions.def (vfwsub_frm):
Add vfwsub function definitions.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-widening-sub.c: New test.
Diffstat (limited to 'gcc/config/riscv/riscv-vector-builtins-bases.cc')
| -rw-r--r-- | gcc/config/riscv/riscv-vector-builtins-bases.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc index 981a4a7..ddf694c 100644 --- a/gcc/config/riscv/riscv-vector-builtins-bases.cc +++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc @@ -317,6 +317,7 @@ public: /* Implements below instructions for frm - vfwadd + - vfwsub */ template<rtx_code CODE> class widen_binop_frm : public function_base @@ -2100,6 +2101,7 @@ static CONSTEXPR const reverse_binop_frm<MINUS> vfrsub_frm_obj; static CONSTEXPR const widen_binop<PLUS> vfwadd_obj; static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj; static CONSTEXPR const widen_binop<MINUS> vfwsub_obj; +static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj; static CONSTEXPR const binop<MULT> vfmul_obj; static CONSTEXPR const binop<DIV> vfdiv_obj; static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj; @@ -2330,6 +2332,7 @@ BASE (vfrsub_frm) BASE (vfwadd) BASE (vfwadd_frm) BASE (vfwsub) +BASE (vfwsub_frm) BASE (vfmul) BASE (vfdiv) BASE (vfrdiv) |