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//===-- RISCVInstrGISel.td - RISC-V GISel target pseudos ----*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
/// \file
// RISC-V GlobalISel target pseudo instruction definitions. This is kept
// separately from the other tablegen files for organizational purposes, but
// share the same infrastructure.
//
//===----------------------------------------------------------------------===//
class RISCVGenericInstruction : GenericInstruction {
let Namespace = "RISCV";
}
// Pseudo equivalent to a RISCVISD::SRAW.
def G_SRAW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src1, type0:$src2);
let hasSideEffects = false;
}
def : GINodeEquiv<G_SRAW, riscv_sraw>;
// Pseudo equivalent to a RISCVISD::SRLW.
def G_SRLW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src1, type0:$src2);
let hasSideEffects = false;
}
def : GINodeEquiv<G_SRLW, riscv_srlw>;
// Pseudo equivalent to a RISCVISD::SLLW.
def G_SLLW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src1, type0:$src2);
let hasSideEffects = false;
}
def : GINodeEquiv<G_SLLW, riscv_sllw>;
// Pseudo equivalent to a RISCVISD::DIVW.
def G_DIVW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src1, type0:$src2);
let hasSideEffects = false;
}
def : GINodeEquiv<G_DIVW, riscv_divw>;
// Pseudo equivalent to a RISCVISD::DIVUW.
def G_DIVUW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src1, type0:$src2);
let hasSideEffects = false;
}
def : GINodeEquiv<G_DIVUW, riscv_divuw>;
// Pseudo equivalent to a RISCVISD::REMUW.
def G_REMUW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src1, type0:$src2);
let hasSideEffects = false;
}
def : GINodeEquiv<G_REMUW, riscv_remuw>;
// Pseudo equivalent to a RISCVISD::RORW.
def G_RORW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src1, type0:$src2);
let hasSideEffects = false;
}
def : GINodeEquiv<G_RORW, riscv_rorw>;
// Pseudo equivalent to a RISCVISD::ROLW.
def G_ROLW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src1, type0:$src2);
let hasSideEffects = false;
}
def : GINodeEquiv<G_ROLW, riscv_rolw>;
// Pseudo equivalent to a RISCVISD::CLZW.
def G_CLZW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src);
let hasSideEffects = false;
}
def : GINodeEquiv<G_CLZW, riscv_clzw>;
// Pseudo equivalent to a RISCVISD::CTZW.
def G_CTZW : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$src);
let hasSideEffects = false;
}
def : GINodeEquiv<G_CTZW, riscv_ctzw>;
// Pseudo equivalent to a RISCVISD::FCVT_W_RV64.
def G_FCVT_W_RV64 : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type1:$src, untyped_imm_0:$frm);
let hasSideEffects = false;
}
def : GINodeEquiv<G_FCVT_W_RV64, riscv_fcvt_w_rv64>;
// Pseudo equivalent to a RISCVISD::FCVT_WU_RV64.
def G_FCVT_WU_RV64 : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type1:$src, untyped_imm_0:$frm);
let hasSideEffects = false;
}
def : GINodeEquiv<G_FCVT_WU_RV64, riscv_fcvt_wu_rv64>;
// Pseudo equivalent to a RISCVISD::FCLASS.
def G_FCLASS : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type1:$src);
let hasSideEffects = false;
}
def : GINodeEquiv<G_FCLASS, riscv_fclass>;
// Pseudo equivalent to a RISCVISD::READ_VLENB.
def G_READ_VLENB : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins);
let hasSideEffects = false;
}
def : GINodeEquiv<G_READ_VLENB, riscv_read_vlenb>;
// Pseudo equivalent to a RISCVISD::VMCLR_VL
def G_VMCLR_VL : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type1:$vl);
let hasSideEffects = false;
}
def : GINodeEquiv<G_VMCLR_VL, riscv_vmclr_vl>;
// Pseudo equivalent to a RISCVISD::VMSET_VL
def G_VMSET_VL : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type1:$vl);
let hasSideEffects = false;
}
def : GINodeEquiv<G_VMSET_VL, riscv_vmset_vl>;
def G_SPLAT_VECTOR_SPLIT_I64_VL : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$passthru, type1:$hi, type1:$lo, type2:$vl);
let hasSideEffects = false;
}
def : GINodeEquiv<G_SPLAT_VECTOR_SPLIT_I64_VL, riscv_splat_vector_split_i64_vl>;
// Pseudo equivalent to a RISCVISD::VSLIDEDOWN_VL
def G_VSLIDEDOWN_VL : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$merge, type0:$vec, type1:$idx, type2:$mask,
type1:$vl, type1:$policy);
let hasSideEffects = false;
}
def : GINodeEquiv<G_VSLIDEDOWN_VL, riscv_slidedown_vl>;
// Pseudo equivalent to a RISCVISD::VMV_V_V_VL
def G_VMV_V_V_VL : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$passthru, type0:$vec, type1:$vl);
let hasSideEffects = false;
}
def : GINodeEquiv<G_VMV_V_V_VL, riscv_vmv_v_v_vl>;
// Pseudo equivalent to a RISCVISD::VSLIDEUP_VL
def G_VSLIDEUP_VL : RISCVGenericInstruction {
let OutOperandList = (outs type0:$dst);
let InOperandList = (ins type0:$merge, type0:$vec, type1:$idx, type2:$mask,
type3:$vl, type4:$policy);
let hasSideEffects = false;
}
def : GINodeEquiv<G_VSLIDEUP_VL, riscv_slideup_vl>;
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