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Tested on RV32 and RV64 gcc/ChangeLog: * config/riscv/riscv-vector-builtins-bases.cc: Remove eqne cond * config/riscv/vector.md (@pred_eqne_scalar): Remove patterns (*pred_eqne_scalar_merge_tie_mask): Ditto (*pred_eqne_scalar): Ditto (*pred_eqne_scalar_narrow): Ditto Signed-off-by: demin.han Signed-off-by: demin.han > --- .../riscv/riscv-vector-builtins-bases.cc | 4 - gcc/config/riscv/vector.md | 86 ------------------- 2 files changed, 90 deletions(-) diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc index b6f6e4ff37e..d414721ede8 100644 --- a/gcc/config/riscv/riscv-vector-builtins-bases.cc +++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc @@ -1420,10 +1420,6 @@ public: switch (e.op_info->op) { case OP_TYPE_vf: { - if (CODE == EQ || CODE == NE) - return e.use_compare_insn (CODE, code_for_pred_eqne_scalar ( - e.vector_mode ())); - else return e.use_compare_insn (CODE, code_for_pred_cmp_scalar ( e.vector_mode ())); } diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md index ab6e099852d..9210d7c28ad 100644 --- a/gcc/config/riscv/vector.md +++ b/gcc/config/riscv/vector.md @@ -7520,92 +7520,6 @@ (define_insn "*pred_cmp_scalar_narrow" (set_attr "mode" "") (set_attr "spec_restriction" "none,thv,thv,none,none")]) -(define_expand "@pred_eqne_scalar" - [(set (match_operand: 0 "register_operand") - (if_then_else: - (unspec: - [(match_operand: 1 "vector_mask_operand") - (match_operand 6 "vector_length_operand") - (match_operand 7 "const_int_operand") - (match_operand 8 "const_int_operand") - (reg:SI VL_REGNUM) - (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE) - (match_operator: 3 "equality_operator" - [(vec_duplicate:V_VLSF - (match_operand: 5 "register_operand")) - (match_operand:V_VLSF 4 "register_operand")]) - (match_operand: 2 "vector_merge_operand")))] - "TARGET_VECTOR" - {}) - -(define_insn "*pred_eqne_scalar_merge_tie_mask" - [(set (match_operand: 0 "register_operand" "=vm") - (if_then_else: - (unspec: - [(match_operand: 1 "register_operand" " 0") - (match_operand 5 "vector_length_operand" " rK") - (match_operand 6 "const_int_operand" " i") - (match_operand 7 "const_int_operand" " i") - (reg:SI VL_REGNUM) - (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE) - (match_operator: 2 "equality_operator" - [(vec_duplicate:V_VLSF - (match_operand: 4 "register_operand" " f")) - (match_operand:V_VLSF 3 "register_operand" " vr")]) - (match_dup 1)))] - "TARGET_VECTOR" - "vmf%B2.vf\t%0,%3,%4,v0.t" - [(set_attr "type" "vfcmp") - (set_attr "mode" "") - (set_attr "merge_op_idx" "1") - (set_attr "vl_op_idx" "5") - (set (attr "ma") (symbol_ref "riscv_vector::get_ma(operands[6])")) - (set (attr "avl_type_idx") (const_int 7))]) - -;; We don't use early-clobber for LMUL <= 1 to get better codegen. -(define_insn "*pred_eqne_scalar" - [(set (match_operand: 0 "register_operand" "=vr, vr, &vr, &vr") - (if_then_else: - (unspec: - [(match_operand: 1 "vector_mask_operand" "vmWc1,vmWc1,vmWc1,vmWc1") - (match_operand 6 "vector_length_operand" " rK, rK, rK, rK") - (match_operand 7 "const_int_operand" " i, i, i, i") - (match_operand 8 "const_int_operand" " i, i, i, i") - (reg:SI VL_REGNUM) - (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE) - (match_operator: 3 "equality_operator" - [(vec_duplicate:V_VLSF - (match_operand: 5 "register_operand" " f, f, f, f")) - (match_operand:V_VLSF 4 "register_operand" " vr, vr, vr, vr")]) - (match_operand: 2 "vector_merge_operand" " vu, 0, vu, 0")))] - "TARGET_VECTOR && riscv_vector::cmp_lmul_le_one (mode)" - "vmf%B3.vf\t%0,%4,%5%p1" - [(set_attr "type" "vfcmp") - (set_attr "mode" "") - (set_attr "spec_restriction" "thv,thv,rvv,rvv")]) - -;; We use early-clobber for source LMUL > dest LMUL. -(define_insn "*pred_eqne_scalar_narrow" - [(set (match_operand: 0 "register_operand" "=vm, vr, vr, &vr, &vr") - (if_then_else: - (unspec: - [(match_operand: 1 "vector_mask_operand" " 0,vmWc1,vmWc1,vmWc1,vmWc1") - (match_operand 6 "vector_length_operand" " rK, rK, rK, rK, rK") - (match_operand 7 "const_int_operand" " i, i, i, i, i") - (match_operand 8 "const_int_operand" " i, i, i, i, i") - (reg:SI VL_REGNUM) - (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE) - (match_operator: 3 "equality_operator" - [(vec_duplicate:V_VLSF - (match_operand: 5 "register_operand" " f, f, f, f, f")) - (match_operand:V_VLSF 4 "register_operand" " vr, 0, 0, vr, vr")]) - (match_operand: 2 "vector_merge_operand" " vu, vu, 0, vu, 0")))] - "TARGET_VECTOR && riscv_vector::cmp_lmul_gt_one (mode)" - "vmf%B3.vf\t%0,%4,%5%p1" - [(set_attr "type" "vfcmp") - (set_attr "mode" "") - (set_attr "spec_restriction" "none,thv,thv,none,none")]) - ;; ------------------------------------------------------------------------------- ;; ---- Predicated floating-point merge ;; -------------------------------------------------------------------------------