diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/riscv/riscv-vector-builtins-bases.cc | 24 | ||||
| -rw-r--r-- | gcc/config/riscv/riscv-vector-builtins-bases.h | 1 | ||||
| -rw-r--r-- | gcc/config/riscv/riscv-vector-builtins-functions.def | 2 |
3 files changed, 27 insertions, 0 deletions
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc index 1d4a5a1..e73051b 100644 --- a/gcc/config/riscv/riscv-vector-builtins-bases.cc +++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc @@ -401,6 +401,28 @@ public: } }; +/* Implements below instructions for frm + - vfmsac +*/ +class vfmsac_frm : public function_base +{ +public: + bool has_rounding_mode_operand_p () const override { return true; } + + bool has_merge_operand_p () const override { return false; } + + rtx expand (function_expander &e) const override + { + if (e.op_info->op == OP_TYPE_vf) + return e.use_ternop_insn ( + true, code_for_pred_mul_scalar (MINUS, e.vector_mode ())); + if (e.op_info->op == OP_TYPE_vv) + return e.use_ternop_insn ( + true, code_for_pred_mul (MINUS, e.vector_mode ())); + gcc_unreachable (); + } +}; + /* Implements vrsub. */ class vrsub : public function_base { @@ -2168,6 +2190,7 @@ static CONSTEXPR const vfnmsub vfnmsub_obj; static CONSTEXPR const vfnmacc vfnmacc_obj; static CONSTEXPR const vfnmacc_frm vfnmacc_frm_obj; static CONSTEXPR const vfmsac vfmsac_obj; +static CONSTEXPR const vfmsac_frm vfmsac_frm_obj; static CONSTEXPR const vfnmadd vfnmadd_obj; static CONSTEXPR const vfmsub vfmsub_obj; static CONSTEXPR const vfwmacc vfwmacc_obj; @@ -2405,6 +2428,7 @@ BASE (vfnmsub) BASE (vfnmacc) BASE (vfnmacc_frm) BASE (vfmsac) +BASE (vfmsac_frm) BASE (vfnmadd) BASE (vfmsub) BASE (vfwmacc) diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h index 247074d..ca8a6dc 100644 --- a/gcc/config/riscv/riscv-vector-builtins-bases.h +++ b/gcc/config/riscv/riscv-vector-builtins-bases.h @@ -167,6 +167,7 @@ extern const function_base *const vfnmsub; extern const function_base *const vfnmacc; extern const function_base *const vfnmacc_frm; extern const function_base *const vfmsac; +extern const function_base *const vfmsac_frm; extern const function_base *const vfnmadd; extern const function_base *const vfmsub; extern const function_base *const vfwmacc; diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def index 223e834..8bae7e6 100644 --- a/gcc/config/riscv/riscv-vector-builtins-functions.def +++ b/gcc/config/riscv/riscv-vector-builtins-functions.def @@ -352,6 +352,8 @@ DEF_RVV_FUNCTION (vfmacc_frm, alu_frm, full_preds, f_vvvv_ops) DEF_RVV_FUNCTION (vfmacc_frm, alu_frm, full_preds, f_vvfv_ops) DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvvv_ops) DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvfv_ops) +DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvvv_ops) +DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvfv_ops) // 13.7. Vector Widening Floating-Point Fused Multiply-Add Instructions DEF_RVV_FUNCTION (vfwmacc, alu, full_preds, f_wwvv_ops) |