@@ -562,6 +562,29 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfwnmacc
+*/
+class vfwnmacc_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_widen_ternop_insn (
+ code_for_pred_widen_mul_neg_scalar (MINUS, e.vector_mode ()));
+ if (e.op_info->op == OP_TYPE_vv)
+ return e.use_widen_ternop_insn (
+ code_for_pred_widen_mul_neg (MINUS, e.vector_mode ()));
+
+ gcc_unreachable ();
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2340,6 +2363,7 @@ static CONSTEXPR const vfmsub_frm vfmsub_frm_obj;
static CONSTEXPR const vfwmacc vfwmacc_obj;
static CONSTEXPR const vfwmacc_frm vfwmacc_frm_obj;
static CONSTEXPR const vfwnmacc vfwnmacc_obj;
+static CONSTEXPR const vfwnmacc_frm vfwnmacc_frm_obj;
static CONSTEXPR const vfwmsac vfwmsac_obj;
static CONSTEXPR const vfwnmsac vfwnmsac_obj;
static CONSTEXPR const unop<SQRT> vfsqrt_obj;
@@ -2584,6 +2608,7 @@ BASE (vfmsub_frm)
BASE (vfwmacc)
BASE (vfwmacc_frm)
BASE (vfwnmacc)
+BASE (vfwnmacc_frm)
BASE (vfwmsac)
BASE (vfwnmsac)
BASE (vfsqrt)
@@ -178,6 +178,7 @@ extern const function_base *const vfmsub_frm;
extern const function_base *const vfwmacc;
extern const function_base *const vfwmacc_frm;
extern const function_base *const vfwnmacc;
+extern const function_base *const vfwnmacc_frm;
extern const function_base *const vfwmsac;
extern const function_base *const vfwnmsac;
extern const function_base *const vfsqrt;
@@ -378,6 +378,8 @@ DEF_RVV_FUNCTION (vfwnmsac, alu, full_preds, f_wwfv_ops)
DEF_RVV_FUNCTION (vfwmacc_frm, alu_frm, full_preds, f_wwvv_ops)
DEF_RVV_FUNCTION (vfwmacc_frm, alu_frm, full_preds, f_wwfv_ops)
+DEF_RVV_FUNCTION (vfwnmacc_frm, alu_frm, full_preds, f_wwvv_ops)
+DEF_RVV_FUNCTION (vfwnmacc_frm, alu_frm, full_preds, f_wwfv_ops)
// 13.8. Vector Floating-Point Square-Root Instruction
DEF_RVV_FUNCTION (vfsqrt, alu, full_preds, f_v_ops)
new file mode 100644
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat64m2_t
+test_vfwnmacc_vv_f32m1_rm (vfloat64m2_t vd, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfwnmacc_vv_f64m2_rm (vd, op1, op2, 0, vl);
+}
+
+vfloat64m2_t
+test_vfwnmacc_vv_f32m1_rm_m (vbool32_t mask, vfloat64m2_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfwnmacc_vv_f64m2_rm_m (mask, vd, op1, op2, 1, vl);
+}
+
+vfloat64m2_t
+test_vfwnmacc_vf_f32m1_rm (vfloat64m2_t vd, float32_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfwnmacc_vf_f64m2_rm (vd, op1, op2, 2, vl);
+}
+
+vfloat64m2_t
+test_vfwnmacc_vf_f32m1_rm_m (vbool32_t mask, vfloat64m2_t vd, float32_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfwnmacc_vf_f64m2_rm_m (mask, vd, op1, op2, 3, vl);
+}
+
+vfloat64m2_t
+test_vfwnmacc_vv_f32m1 (vfloat64m2_t vd, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfwnmacc_vv_f64m2 (vd, op1, op2, vl);
+}
+
+vfloat64m2_t
+test_vfwnmacc_vv_f32m1_m (vbool32_t mask, vfloat64m2_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfwnmacc_vv_f64m2_m (mask, vd, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfwnmacc\.[vw][vf]\s+v[0-9]+,\s*[fav]+[0-9]+,\s*[fav]+[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 4 } } */