diff --git a/llvm/lib/Target/RISCV/CMakeLists.txt b/llvm/lib/Target/RISCV/CMakeLists.txt --- a/llvm/lib/Target/RISCV/CMakeLists.txt +++ b/llvm/lib/Target/RISCV/CMakeLists.txt @@ -7,7 +7,6 @@ tablegen(LLVM RISCVGenCompressInstEmitter.inc -gen-compress-inst-emitter) tablegen(LLVM RISCVGenDAGISel.inc -gen-dag-isel) tablegen(LLVM RISCVGenDisassemblerTables.inc -gen-disassembler) -tablegen(LLVM RISCVGenGlobalISel.inc -gen-global-isel) tablegen(LLVM RISCVGenInstrInfo.inc -gen-instr-info) tablegen(LLVM RISCVGenMCCodeEmitter.inc -gen-emitter) tablegen(LLVM RISCVGenMCPseudoLowering.inc -gen-pseudo-lowering) @@ -16,6 +15,9 @@ tablegen(LLVM RISCVGenSearchableTables.inc -gen-searchable-tables) tablegen(LLVM RISCVGenSubtargetInfo.inc -gen-subtarget) +set(LLVM_TARGET_DEFINITIONS RISCVGISel.td) +tablegen(LLVM RISCVGenGlobalISel.inc -gen-global-isel) + add_public_tablegen_target(RISCVCommonTableGen) add_llvm_target(RISCVCodeGen diff --git a/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp b/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp --- a/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp +++ b/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp @@ -50,6 +50,15 @@ bool selectConstant(MachineInstr &MI, MachineIRBuilder &MIB, MachineRegisterInfo &MRI) const; + bool earlySelectShift(unsigned Opc, MachineInstr &I, MachineIRBuilder &MIB, + const MachineRegisterInfo &MRI); + + ComplexRendererFns selectShiftMask(MachineOperand &Root) const; + + // Custom renderers for tablegen + void renderNegImm(MachineInstrBuilder &MIB, const MachineInstr &MI, + int OpIdx) const; + const RISCVSubtarget &STI; const RISCVInstrInfo &TII; const RISCVRegisterInfo &TRI; @@ -89,12 +98,43 @@ { } +InstructionSelector::ComplexRendererFns +RISCVInstructionSelector::selectShiftMask(MachineOperand &Root) const { + // TODO: Also check if we are seeing the result of an AND operation which + // could be bypassed since we only check the lower log2(xlen) bits. + return {{[=](MachineInstrBuilder &MIB) { MIB.add(Root); }}}; +} + +// Tablegen doesn't allow us to write SRLIW/SRAIW/SLLIW patterns because the +// immediate Operand has type XLenVT. GlobalISel wants it to be i32. +bool RISCVInstructionSelector::earlySelectShift( + unsigned Opc, MachineInstr &I, MachineIRBuilder &MIB, + const MachineRegisterInfo &MRI) { + if (!Subtarget->is64Bit()) + return false; + + LLT Ty = MRI.getType(I.getOperand(0).getReg()); + if (!Ty.isScalar() || Ty.getSizeInBits() != 32) + return false; + + std::optional CstVal = + getIConstantVRegSExtVal(I.getOperand(2).getReg(), MRI); + if (!CstVal || !isUInt<5>(*CstVal)) + return false; + + auto NewI = MIB.buildInstr(Opc, {I.getOperand(0).getReg()}, + {I.getOperand(1).getReg()}) + .addImm(*CstVal); + I.eraseFromParent(); + return constrainSelectedInstRegOperands(*NewI, TII, TRI, RBI); +} + bool RISCVInstructionSelector::select(MachineInstr &MI) { unsigned Opc = MI.getOpcode(); MachineBasicBlock &MBB = *MI.getParent(); MachineFunction &MF = *MBB.getParent(); MachineRegisterInfo &MRI = MF.getRegInfo(); - MachineIRBuilder MIB(MF); + MachineIRBuilder MIB(MI); if (!isPreISelGenericOpcode(Opc)) { // Certain non-generic instructions also need some special handling. @@ -104,13 +144,61 @@ return true; } + switch (Opc) { + case TargetOpcode::G_ADD: { + // Tablegen doesn't pick up the ADDIW pattern because i32 isn't a legal + // type for RV64 in SelectionDAG. Manually select it here. + LLT Ty = MRI.getType(MI.getOperand(0).getReg()); + if (Subtarget->is64Bit() && Ty.isScalar() && Ty.getSizeInBits() == 32) { + std::optional CstVal = + getIConstantVRegSExtVal(MI.getOperand(2).getReg(), MRI); + if (CstVal && isInt<12>(*CstVal)) { + auto NewI = MIB.buildInstr(RISCV::ADDIW, {MI.getOperand(0).getReg()}, + {MI.getOperand(1).getReg()}) + .addImm(*CstVal); + MI.eraseFromParent(); + return constrainSelectedInstRegOperands(*NewI, TII, TRI, RBI); + } + } + break; + } + case TargetOpcode::G_SUB: { + // Tablegen doesn't pick up the ADDIW pattern because i32 isn't a legal + // type for RV64 in SelectionDAG. Manually select it here. + LLT Ty = MRI.getType(MI.getOperand(0).getReg()); + if (Subtarget->is64Bit() && Ty.isScalar() && Ty.getSizeInBits() == 32) { + std::optional CstVal = + getIConstantVRegSExtVal(MI.getOperand(2).getReg(), MRI); + if (CstVal && ((isInt<12>(*CstVal) && *CstVal != -2048) || *CstVal == 2048)) { + auto NewI = MIB.buildInstr(RISCV::ADDIW, {MI.getOperand(0).getReg()}, + {MI.getOperand(1).getReg()}) + .addImm(-*CstVal); + MI.eraseFromParent(); + return constrainSelectedInstRegOperands(*NewI, TII, TRI, RBI); + } + } + break; + } + case TargetOpcode::G_ASHR: + if (earlySelectShift(RISCV::SRAIW, MI, MIB, MRI)) + return true; + break; + case TargetOpcode::G_LSHR: + if (earlySelectShift(RISCV::SRLIW, MI, MIB, MRI)) + return true; + break; + case TargetOpcode::G_SHL: + if (earlySelectShift(RISCV::SLLIW, MI, MIB, MRI)) + return true; + break; + } + if (selectImpl(MI, *CoverageInfo)) return true; - MIB.setInstrAndDebugLoc(MI); - switch (Opc) { case TargetOpcode::G_ANYEXT: + case TargetOpcode::G_TRUNC: MI.setDesc(TII.get(TargetOpcode::COPY)); return true; case TargetOpcode::G_CONSTANT: @@ -126,10 +214,19 @@ return true; } +void RISCVInstructionSelector::renderNegImm(MachineInstrBuilder &MIB, + const MachineInstr &MI, + int OpIdx) const { + assert(MI.getOpcode() == TargetOpcode::G_CONSTANT && OpIdx == -1 && + "Expected G_CONSTANT"); + int64_t CstVal = MI.getOperand(1).getCImm()->getSExtValue(); + MIB.addImm(-CstVal); +} + const TargetRegisterClass *RISCVInstructionSelector::getRegClassForTypeOnBank( LLT Ty, const RegisterBank &RB, bool GetAllRegSet) const { if (RB.getID() == RISCV::GPRRegBankID) { - if (Ty.getSizeInBits() == (STI.is64Bit() ? 64 : 32)) + if (Ty.getSizeInBits() <= 32 || (STI.is64Bit() && Ty.getSizeInBits() == 64)) return &RISCV::GPRRegClass; } diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp --- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp +++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp @@ -47,7 +47,7 @@ .lowerFor({{XLenLLT, s1}}); getActionDefinitionsBuilder({G_ASHR, G_LSHR, G_SHL}) - .legalFor({{s32, s32}, {s32, XLenLLT}, {XLenLLT, XLenLLT}}) + .legalFor({{s32, s32}, {XLenLLT, XLenLLT}}) .widenScalarToNextPow2(0) .clampScalar(1, s32, XLenLLT) .clampScalar(0, s32, XLenLLT); diff --git a/llvm/lib/Target/RISCV/RISCVGISel.td b/llvm/lib/Target/RISCV/RISCVGISel.td new file mode 100644 --- /dev/null +++ b/llvm/lib/Target/RISCV/RISCVGISel.td @@ -0,0 +1,55 @@ +//===-- RISCVGIsel.td - RISCV GlobalISel Patterns ----------*- 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 +/// This file contains patterns that are relevant to GlobalISel, including +/// GIComplexOperandMatcher definitions for equivalent SelectionDAG +/// ComplexPatterns. +// +//===----------------------------------------------------------------------===// + +include "RISCV.td" + +def simm12Plus1 : ImmLeaf(Imm) && Imm != -2048) || Imm == 2048;}]>; + +def GINegImm : GICustomOperandRenderer<"renderNegImm">, + GISDNodeXFormEquiv; + +// FIXME: This is labelled as handling 's32', however the ComplexPattern it +// refers to handles both i32 and i64 based on the HwMode. Currently this LLT +// parameter appears to be ignored so this pattern works for both, however we +// should add a LowLevelTypeByHwMode, and use that to define our XLenLLT instead +// here. +def ShiftMaskGI : + GIComplexOperandMatcher, + GIComplexPatternEquiv; + +// FIXME: Canonicalize (sub X, C) -> (add X, -C) earlier. +def : Pat<(XLenVT (sub GPR:$rs1, simm12Plus1:$imm)), + (ADDI GPR:$rs1, (NegImm simm12Plus1:$imm))>; + +let Predicates = [IsRV64] in { +def : Pat<(i32 (add GPR:$rs1, GPR:$rs2)), (ADDW GPR:$rs1, GPR:$rs2)>; +def : Pat<(i32 (sub GPR:$rs1, GPR:$rs2)), (SUBW GPR:$rs1, GPR:$rs2)>; + +def : Pat<(i32 (shl GPR:$rs1, (i32 GPR:$rs2))), (SLLW GPR:$rs1, GPR:$rs2)>; +def : Pat<(i32 (sra GPR:$rs1, (i32 GPR:$rs2))), (SRAW GPR:$rs1, GPR:$rs2)>; +def : Pat<(i32 (srl GPR:$rs1, (i32 GPR:$rs2))), (SRLW GPR:$rs1, GPR:$rs2)>; +} + +let Predicates = [HasStdExtMOrZmmul, IsRV64] in { +def : Pat<(i32 (mul GPR:$rs1, GPR:$rs2)), (MULW GPR:$rs1, GPR:$rs2)>; +} + +let Predicates = [HasStdExtM, IsRV64] in { +def : Pat<(i32 (sdiv GPR:$rs1, GPR:$rs2)), (DIVW GPR:$rs1, GPR:$rs2)>; +def : Pat<(i32 (srem GPR:$rs1, GPR:$rs2)), (REMW GPR:$rs1, GPR:$rs2)>; +def : Pat<(i32 (udiv GPR:$rs1, GPR:$rs2)), (DIVUW GPR:$rs1, GPR:$rs2)>; +def : Pat<(i32 (urem GPR:$rs1, GPR:$rs2)), (REMUW GPR:$rs1, GPR:$rs2)>; +} diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/alu-roundtrip-rv64.ll b/llvm/test/CodeGen/RISCV/GlobalISel/alu-roundtrip-rv64.ll new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/GlobalISel/alu-roundtrip-rv64.ll @@ -0,0 +1,103 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=riscv64 -mattr=+m -global-isel -verify-machineinstrs < %s \ +; RUN: | FileCheck %s --check-prefix=RV64IM + +define i64 @sll_i64(i64 %a, i64 %b) { +; RV64IM-LABEL: sll_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: sll a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = shl i64 %a, %b + ret i64 %0 +} + +define i64 @slli_i64(i64 %a) { +; RV64IM-LABEL: slli_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: slli a0, a0, 33 +; RV64IM-NEXT: ret +entry: + %0 = shl i64 %a, 33 + ret i64 %0 +} + +define i64 @sra_i64(i64 %a, i64 %b) { +; RV64IM-LABEL: sra_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: sra a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = ashr i64 %a, %b + ret i64 %0 +} + +define i64 @srai_i64(i64 %a) { +; RV64IM-LABEL: srai_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: srai a0, a0, 47 +; RV64IM-NEXT: ret +entry: + %0 = ashr i64 %a, 47 + ret i64 %0 +} + +define i64 @srl_i64(i64 %a, i64 %b) { +; RV64IM-LABEL: srl_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: srl a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = lshr i64 %a, %b + ret i64 %0 +} + +define i64 @srli_i64(i64 %a, i64 %b) { +; RV64IM-LABEL: srli_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: srli a0, a0, 55 +; RV64IM-NEXT: ret +entry: + %0 = lshr i64 %a, 55 + ret i64 %0 +} + +define i64 @sdiv_i64(i64 %a, i64 %b) { +; RV64IM-LABEL: sdiv_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: div a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = sdiv i64 %a, %b + ret i64 %0 +} + +define i64 @srem_i64(i64 %a, i64 %b) { +; RV64IM-LABEL: srem_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: rem a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = srem i64 %a, %b + ret i64 %0 +} + +define i64 @udiv_i64(i64 %a, i64 %b) { +; RV64IM-LABEL: udiv_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: divu a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = udiv i64 %a, %b + ret i64 %0 +} + +define i64 @urem_i64(i64 %a, i64 %b) { +; RV64IM-LABEL: urem_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: remu a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = urem i64 %a, %b + ret i64 %0 +} diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/alu-roundtrip.ll b/llvm/test/CodeGen/RISCV/GlobalISel/alu-roundtrip.ll new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/GlobalISel/alu-roundtrip.ll @@ -0,0 +1,590 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=riscv32 -mattr=+m -global-isel -verify-machineinstrs < %s \ +; RUN: | FileCheck %s --check-prefix=RV32IM +; RUN: llc -mtriple=riscv64 -mattr=+m -global-isel -verify-machineinstrs < %s \ +; RUN: | FileCheck %s --check-prefix=RV64IM + +; Extends to 32 bits exhaustively tested for add only. + +define i8 @add_i8(i8 %a, i8 %b) { +; RV32IM-LABEL: add_i8: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: add a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: add_i8: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: addw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = add i8 %a, %b + ret i8 %0 +} + +define i32 @add_i8_signext_i32(i8 %a, i8 %b) { +; RV32IM-LABEL: add_i8_signext_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: slli a0, a0, 24 +; RV32IM-NEXT: srai a0, a0, 24 +; RV32IM-NEXT: slli a1, a1, 24 +; RV32IM-NEXT: srai a1, a1, 24 +; RV32IM-NEXT: add a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: add_i8_signext_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: slli a0, a0, 24 +; RV64IM-NEXT: sraiw a0, a0, 24 +; RV64IM-NEXT: slli a1, a1, 24 +; RV64IM-NEXT: sraiw a1, a1, 24 +; RV64IM-NEXT: addw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = sext i8 %a to i32 + %1 = sext i8 %b to i32 + %2 = add i32 %0, %1 + ret i32 %2 +} + +define i32 @add_i8_zeroext_i32(i8 %a, i8 %b) { +; RV32IM-LABEL: add_i8_zeroext_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: andi a0, a0, 255 +; RV32IM-NEXT: andi a1, a1, 255 +; RV32IM-NEXT: add a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: add_i8_zeroext_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: andi a0, a0, 255 +; RV64IM-NEXT: andi a1, a1, 255 +; RV64IM-NEXT: addw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = zext i8 %a to i32 + %1 = zext i8 %b to i32 + %2 = add i32 %0, %1 + ret i32 %2 +} + +; TODO: Handle G_IMPLICIT_DEF, which is needed to have i8 -> i64 extends working +; on RV32. + +define i32 @add_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: add_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: add a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: add_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: addw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = add i32 %a, %b + ret i32 %0 +} + +define i32 @addi_i32(i32 %a) { +; RV32IM-LABEL: addi_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: addi a0, a0, 1234 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: addi_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: addiw a0, a0, 1234 +; RV64IM-NEXT: ret +entry: + %0 = add i32 %a, 1234 + ret i32 %0 +} + +define i32 @sub_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: sub_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: sub a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: sub_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: subw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = sub i32 %a, %b + ret i32 %0 +} + +define i32 @subi_i32(i32 %a) { +; RV32IM-LABEL: subi_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: addi a0, a0, -1234 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: subi_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: addiw a0, a0, -1234 +; RV64IM-NEXT: ret +entry: + %0 = sub i32 %a, 1234 + ret i32 %0 +} + +define i32 @sll_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: sll_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: sll a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: sll_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: sllw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = shl i32 %a, %b + ret i32 %0 +} + +define i32 @slli_i32(i32 %a) { +; RV32IM-LABEL: slli_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: slli a0, a0, 11 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: slli_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: slliw a0, a0, 11 +; RV64IM-NEXT: ret +entry: + %0 = shl i32 %a, 11 + ret i32 %0 +} + +define i32 @sra_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: sra_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: sra a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: sra_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: sraw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = ashr i32 %a, %b + ret i32 %0 +} + +define i32 @srai_i32(i32 %a) { +; RV32IM-LABEL: srai_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: srai a0, a0, 17 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: srai_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: sraiw a0, a0, 17 +; RV64IM-NEXT: ret +entry: + %0 = ashr i32 %a, 17 + ret i32 %0 +} + +define i32 @srl_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: srl_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: srl a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: srl_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: srlw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = lshr i32 %a, %b + ret i32 %0 +} + +define i32 @srli_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: srli_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: srli a0, a0, 23 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: srli_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: srliw a0, a0, 23 +; RV64IM-NEXT: ret +entry: + %0 = lshr i32 %a, 23 + ret i32 %0 +} + +define i32 @and_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: and_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: and a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: and_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: and a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = and i32 %a, %b + ret i32 %0 +} + +define i32 @andi_i32(i32 %a) { +; RV32IM-LABEL: andi_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: andi a0, a0, 1234 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: andi_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: andi a0, a0, 1234 +; RV64IM-NEXT: ret +entry: + %0 = and i32 %a, 1234 + ret i32 %0 +} + +define i32 @or_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: or_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: or a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: or_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: or a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = or i32 %a, %b + ret i32 %0 +} + +define i32 @ori_i32(i32 %a) { +; RV32IM-LABEL: ori_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: ori a0, a0, 1234 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: ori_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: ori a0, a0, 1234 +; RV64IM-NEXT: ret +entry: + %0 = or i32 %a, 1234 + ret i32 %0 +} + +define i32 @xor_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: xor_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: xor a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: xor_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: xor a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = xor i32 %a, %b + ret i32 %0 +} + +define i32 @xori_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: xori_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: xori a0, a0, 1234 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: xori_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: xori a0, a0, 1234 +; RV64IM-NEXT: ret +entry: + %0 = xor i32 %a, 1234 + ret i32 %0 +} + +define i32 @mul_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: mul_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: mul a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: mul_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: mulw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = mul i32 %a, %b + ret i32 %0 +} + +define i32 @sdiv_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: sdiv_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: div a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: sdiv_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: divw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = sdiv i32 %a, %b + ret i32 %0 +} + +define i32 @srem_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: srem_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: rem a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: srem_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: remw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = srem i32 %a, %b + ret i32 %0 +} + +define i32 @udiv_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: udiv_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: divu a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: udiv_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: divuw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = udiv i32 %a, %b + ret i32 %0 +} + +define i32 @urem_i32(i32 %a, i32 %b) { +; RV32IM-LABEL: urem_i32: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: remu a0, a0, a1 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: urem_i32: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: remuw a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = urem i32 %a, %b + ret i32 %0 +} + +define i64 @add_i64(i64 %a, i64 %b) { +; RV32IM-LABEL: add_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: add a0, a0, a2 +; RV32IM-NEXT: sltu a2, a0, a2 +; RV32IM-NEXT: add a1, a1, a3 +; RV32IM-NEXT: andi a2, a2, 1 +; RV32IM-NEXT: add a1, a1, a2 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: add_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: add a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = add i64 %a, %b + ret i64 %0 +} + +define i64 @addi_i64(i64 %a) { +; RV32IM-LABEL: addi_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: addi a0, a0, 1234 +; RV32IM-NEXT: sltiu a2, a0, 1234 +; RV32IM-NEXT: mv a1, a1 +; RV32IM-NEXT: andi a2, a2, 1 +; RV32IM-NEXT: add a1, a1, a2 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: addi_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: addi a0, a0, 1234 +; RV64IM-NEXT: ret +entry: + %0 = add i64 %a, 1234 + ret i64 %0 +} + +define i64 @sub_i64(i64 %a, i64 %b) { +; RV32IM-LABEL: sub_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: sub a4, a0, a2 +; RV32IM-NEXT: sltu a0, a0, a2 +; RV32IM-NEXT: sub a1, a1, a3 +; RV32IM-NEXT: andi a0, a0, 1 +; RV32IM-NEXT: sub a1, a1, a0 +; RV32IM-NEXT: mv a0, a4 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: sub_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: sub a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = sub i64 %a, %b + ret i64 %0 +} + +define i64 @subi_i64(i64 %a) { +; RV32IM-LABEL: subi_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: lui a2, 301 +; RV32IM-NEXT: addi a3, a2, 1548 +; RV32IM-NEXT: sub a2, a0, a3 +; RV32IM-NEXT: sltu a0, a0, a3 +; RV32IM-NEXT: mv a1, a1 +; RV32IM-NEXT: andi a0, a0, 1 +; RV32IM-NEXT: sub a1, a1, a0 +; RV32IM-NEXT: mv a0, a2 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: subi_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: lui a1, 301 +; RV64IM-NEXT: addiw a1, a1, 1548 +; RV64IM-NEXT: sub a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = sub i64 %a, 1234444 + ret i64 %0 +} + +; TODO: Handle G_SELECT, which is needed to have i64 shifts working on RV32. + +define i64 @and_i64(i64 %a, i64 %b) { +; RV32IM-LABEL: and_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: and a0, a0, a2 +; RV32IM-NEXT: and a1, a1, a3 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: and_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: and a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = and i64 %a, %b + ret i64 %0 +} + +define i64 @andi_i64(i64 %a) { +; RV32IM-LABEL: andi_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: andi a0, a0, 1234 +; RV32IM-NEXT: andi a1, a1, 0 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: andi_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: andi a0, a0, 1234 +; RV64IM-NEXT: ret +entry: + %0 = and i64 %a, 1234 + ret i64 %0 +} + +define i64 @or_i64(i64 %a, i64 %b) { +; RV32IM-LABEL: or_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: or a0, a0, a2 +; RV32IM-NEXT: or a1, a1, a3 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: or_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: or a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = or i64 %a, %b + ret i64 %0 +} + +define i64 @ori_i64(i64 %a) { +; RV32IM-LABEL: ori_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: ori a0, a0, 1234 +; RV32IM-NEXT: ori a1, a1, 0 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: ori_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: ori a0, a0, 1234 +; RV64IM-NEXT: ret +entry: + %0 = or i64 %a, 1234 + ret i64 %0 +} + +define i64 @xor_i64(i64 %a, i64 %b) { +; RV32IM-LABEL: xor_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: xor a0, a0, a2 +; RV32IM-NEXT: xor a1, a1, a3 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: xor_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: xor a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = xor i64 %a, %b + ret i64 %0 +} + +define i64 @xori_i64(i64 %a) { +; RV32IM-LABEL: xori_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: xori a0, a0, 1234 +; RV32IM-NEXT: xori a1, a1, 0 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: xori_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: xori a0, a0, 1234 +; RV64IM-NEXT: ret +entry: + %0 = xor i64 %a, 1234 + ret i64 %0 +} + +define i64 @mul_i64(i64 %a, i64 %b) { +; RV32IM-LABEL: mul_i64: +; RV32IM: # %bb.0: # %entry +; RV32IM-NEXT: mul a4, a0, a2 +; RV32IM-NEXT: mul a1, a1, a2 +; RV32IM-NEXT: mul a3, a0, a3 +; RV32IM-NEXT: mulhu a0, a0, a2 +; RV32IM-NEXT: add a1, a1, a3 +; RV32IM-NEXT: add a1, a1, a0 +; RV32IM-NEXT: mv a0, a4 +; RV32IM-NEXT: ret +; +; RV64IM-LABEL: mul_i64: +; RV64IM: # %bb.0: # %entry +; RV64IM-NEXT: mul a0, a0, a1 +; RV64IM-NEXT: ret +entry: + %0 = mul i64 %a, %b + ret i64 %0 +} + +; TODO: Handle G_SDIV, G_SREM, G_UDIV, G_UREM for i64 on RV32. Likely will be +; dispatched to a libcall? diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu-rv32.mir new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu-rv32.mir @@ -0,0 +1,572 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py +# RUN: llc -march=riscv32 -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \ +# RUN: | FileCheck -check-prefix=RV32I %s + +--- +name: add_i8_signext +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: add_i8_signext + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY1]] + ; RV32I-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[ADD]], 24 + ; RV32I-NEXT: [[SRAI:%[0-9]+]]:gpr = SRAI [[SLLI]], 24 + ; RV32I-NEXT: $x10 = COPY [[SRAI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_ADD %0, %1 + %3:gprb(s32) = G_CONSTANT i32 24 + %4:gprb(s32) = G_SHL %2, %3(s32) + %5:gprb(s32) = G_ASHR %4, %3(s32) + $x10 = COPY %5(s32) + PseudoRET implicit $x10 + +... +--- +name: add_i8_zeroext +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: add_i8_zeroext + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY1]] + ; RV32I-NEXT: [[ANDI:%[0-9]+]]:gpr = ANDI [[ADD]], 255 + ; RV32I-NEXT: $x10 = COPY [[ANDI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_ADD %0, %1 + %3:gprb(s32) = G_CONSTANT i32 255 + %4:gprb(s32) = G_AND %2, %3 + $x10 = COPY %4(s32) + PseudoRET implicit $x10 + +... +--- +name: add_i16_signext +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: add_i16_signext + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY1]] + ; RV32I-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[ADD]], 16 + ; RV32I-NEXT: [[SRAI:%[0-9]+]]:gpr = SRAI [[SLLI]], 16 + ; RV32I-NEXT: $x10 = COPY [[SRAI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_ADD %0, %1 + %3:gprb(s32) = G_CONSTANT i32 16 + %4:gprb(s32) = G_SHL %2, %3(s32) + %5:gprb(s32) = G_ASHR %4, %3(s32) + $x10 = COPY %5(s32) + PseudoRET implicit $x10 + +... +--- +name: add_i16_zeroext +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: add_i16_zeroext + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY1]] + ; RV32I-NEXT: [[LUI:%[0-9]+]]:gpr = LUI 16 + ; RV32I-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[LUI]], -1 + ; RV32I-NEXT: [[AND:%[0-9]+]]:gpr = AND [[ADD]], [[ADDI]] + ; RV32I-NEXT: $x10 = COPY [[AND]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_ADD %0, %1 + %3:gprb(s32) = G_CONSTANT i32 65535 + %4:gprb(s32) = G_AND %2, %3 + $x10 = COPY %4(s32) + PseudoRET implicit $x10 + +... +--- +name: add_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: add_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[ADD]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_ADD %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: addi_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV32I-LABEL: name: addi_i32 + ; RV32I: liveins: $x10 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[COPY]], 1234 + ; RV32I-NEXT: $x10 = COPY [[ADDI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = G_CONSTANT i32 1234 + %2:gprb(s32) = G_ADD %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: sub_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: sub_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[SUB:%[0-9]+]]:gpr = SUB [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[SUB]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_SUB %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: subi_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV32I-LABEL: name: subi_i32 + ; RV32I: liveins: $x10 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[COPY]], 1234 + ; RV32I-NEXT: $x10 = COPY [[ADDI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = G_CONSTANT i32 -1234 + %2:gprb(s32) = G_SUB %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: sll_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: sll_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[SLL:%[0-9]+]]:gpr = SLL [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[SLL]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_SHL %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: slli_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV32I-LABEL: name: slli_i32 + ; RV32I: liveins: $x10 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[COPY]], 31 + ; RV32I-NEXT: $x10 = COPY [[SLLI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = G_CONSTANT i32 31 + %2:gprb(s32) = G_SHL %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: sra_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: sra_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[SRA:%[0-9]+]]:gpr = SRA [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[SRA]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_ASHR %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: srai_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV32I-LABEL: name: srai_i32 + ; RV32I: liveins: $x10 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[SRAI:%[0-9]+]]:gpr = SRAI [[COPY]], 31 + ; RV32I-NEXT: $x10 = COPY [[SRAI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = G_CONSTANT i32 31 + %2:gprb(s32) = G_ASHR %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: srl_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: srl_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[SRL:%[0-9]+]]:gpr = SRL [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[SRL]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_LSHR %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: srli_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV32I-LABEL: name: srli_i32 + ; RV32I: liveins: $x10 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[SRLI:%[0-9]+]]:gpr = SRLI [[COPY]], 31 + ; RV32I-NEXT: $x10 = COPY [[SRLI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = G_CONSTANT i32 31 + %2:gprb(s32) = G_LSHR %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: and_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: and_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[AND:%[0-9]+]]:gpr = AND [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[AND]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_AND %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: andi_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV32I-LABEL: name: andi_i32 + ; RV32I: liveins: $x10 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[ANDI:%[0-9]+]]:gpr = ANDI [[COPY]], 1234 + ; RV32I-NEXT: $x10 = COPY [[ANDI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = G_CONSTANT i32 1234 + %2:gprb(s32) = G_AND %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: or_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: or_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[OR:%[0-9]+]]:gpr = OR [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[OR]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_OR %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: ori_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV32I-LABEL: name: ori_i32 + ; RV32I: liveins: $x10 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[ORI:%[0-9]+]]:gpr = ORI [[COPY]], 1234 + ; RV32I-NEXT: $x10 = COPY [[ORI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = G_CONSTANT i32 1234 + %2:gprb(s32) = G_OR %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: xor_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: xor_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[XOR:%[0-9]+]]:gpr = XOR [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[XOR]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_XOR %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: xori_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV32I-LABEL: name: xori_i32 + ; RV32I: liveins: $x10 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[XORI:%[0-9]+]]:gpr = XORI [[COPY]], 1234 + ; RV32I-NEXT: $x10 = COPY [[XORI]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = G_CONSTANT i32 1234 + %2:gprb(s32) = G_XOR %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: add_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11, $x12, $x13 + + ; RV32I-LABEL: name: add_i64 + ; RV32I: liveins: $x10, $x11, $x12, $x13 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x12 + ; RV32I-NEXT: [[COPY3:%[0-9]+]]:gpr = COPY $x13 + ; RV32I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY2]] + ; RV32I-NEXT: [[SLTU:%[0-9]+]]:gpr = SLTU [[ADD]], [[COPY2]] + ; RV32I-NEXT: [[ADD1:%[0-9]+]]:gpr = ADD [[COPY1]], [[COPY3]] + ; RV32I-NEXT: [[ANDI:%[0-9]+]]:gpr = ANDI [[SLTU]], 1 + ; RV32I-NEXT: [[ADD2:%[0-9]+]]:gpr = ADD [[ADD1]], [[ANDI]] + ; RV32I-NEXT: $x10 = COPY [[ADD]] + ; RV32I-NEXT: $x11 = COPY [[ADD2]] + ; RV32I-NEXT: PseudoRET implicit $x10, implicit $x11 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = COPY $x12 + %3:gprb(s32) = COPY $x13 + %4:gprb(s32) = G_ADD %0, %2 + %5:gprb(s32) = G_ICMP intpred(ult), %4(s32), %2 + %6:gprb(s32) = G_ADD %1, %3 + %7:gprb(s32) = G_CONSTANT i32 1 + %8:gprb(s32) = G_AND %5, %7 + %9:gprb(s32) = G_ADD %6, %8 + $x10 = COPY %4(s32) + $x11 = COPY %9(s32) + PseudoRET implicit $x10, implicit $x11 + +... +--- +name: sub_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11, $x12, $x13 + + ; RV32I-LABEL: name: sub_i64 + ; RV32I: liveins: $x10, $x11, $x12, $x13 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x12 + ; RV32I-NEXT: [[COPY3:%[0-9]+]]:gpr = COPY $x13 + ; RV32I-NEXT: [[SUB:%[0-9]+]]:gpr = SUB [[COPY]], [[COPY2]] + ; RV32I-NEXT: [[SLTU:%[0-9]+]]:gpr = SLTU [[COPY]], [[COPY2]] + ; RV32I-NEXT: [[SUB1:%[0-9]+]]:gpr = SUB [[COPY1]], [[COPY3]] + ; RV32I-NEXT: [[ANDI:%[0-9]+]]:gpr = ANDI [[SLTU]], 1 + ; RV32I-NEXT: [[SUB2:%[0-9]+]]:gpr = SUB [[SUB1]], [[ANDI]] + ; RV32I-NEXT: $x10 = COPY [[SUB]] + ; RV32I-NEXT: $x11 = COPY [[SUB2]] + ; RV32I-NEXT: PseudoRET implicit $x10, implicit $x11 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = COPY $x12 + %3:gprb(s32) = COPY $x13 + %4:gprb(s32) = G_SUB %0, %2 + %5:gprb(s32) = G_ICMP intpred(ult), %0(s32), %2 + %6:gprb(s32) = G_SUB %1, %3 + %7:gprb(s32) = G_CONSTANT i32 1 + %8:gprb(s32) = G_AND %5, %7 + %9:gprb(s32) = G_SUB %6, %8 + $x10 = COPY %4(s32) + $x11 = COPY %9(s32) + PseudoRET implicit $x10, implicit $x11 + +... diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu-rv64.mir new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu-rv64.mir @@ -0,0 +1,812 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py +# RUN: llc -march=riscv64 -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \ +# RUN: | FileCheck -check-prefix=RV64I %s + +--- +name: add_i8_zeroext +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: add_i8_zeroext + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[ADDW:%[0-9]+]]:gpr = ADDW [[COPY]], [[COPY1]] + ; RV64I-NEXT: [[ANDI:%[0-9]+]]:gpr = ANDI [[ADDW]], 255 + ; RV64I-NEXT: $x10 = COPY [[ANDI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %2:gprb(s64) = COPY $x10 + %3:gprb(s64) = COPY $x11 + %6:gprb(s32) = G_TRUNC %2(s64) + %7:gprb(s32) = G_TRUNC %3(s64) + %8:gprb(s32) = G_ADD %6, %7 + %9:gprb(s64) = G_CONSTANT i64 255 + %10:gprb(s64) = G_ANYEXT %8(s32) + %5:gprb(s64) = G_AND %10, %9 + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: add_i16_signext +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: add_i16_signext + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[ADDW:%[0-9]+]]:gpr = ADDW [[COPY]], [[COPY1]] + ; RV64I-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[ADDW]], 48 + ; RV64I-NEXT: [[SRAI:%[0-9]+]]:gpr = SRAI [[SLLI]], 48 + ; RV64I-NEXT: $x10 = COPY [[SRAI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %2:gprb(s64) = COPY $x10 + %3:gprb(s64) = COPY $x11 + %6:gprb(s32) = G_TRUNC %2(s64) + %7:gprb(s32) = G_TRUNC %3(s64) + %8:gprb(s32) = G_ADD %6, %7 + %9:gprb(s64) = G_ANYEXT %8(s32) + %11:gprb(s64) = G_CONSTANT i64 48 + %10:gprb(s64) = G_SHL %9, %11(s64) + %5:gprb(s64) = G_ASHR %10, %11(s64) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: add_i16_zeroext +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: add_i16_zeroext + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[ADDW:%[0-9]+]]:gpr = ADDW [[COPY]], [[COPY1]] + ; RV64I-NEXT: [[LUI:%[0-9]+]]:gpr = LUI 16 + ; RV64I-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[LUI]], -1 + ; RV64I-NEXT: [[AND:%[0-9]+]]:gpr = AND [[ADDW]], [[ADDIW]] + ; RV64I-NEXT: $x10 = COPY [[AND]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %2:gprb(s64) = COPY $x10 + %3:gprb(s64) = COPY $x11 + %6:gprb(s32) = G_TRUNC %2(s64) + %7:gprb(s32) = G_TRUNC %3(s64) + %8:gprb(s32) = G_ADD %6, %7 + %9:gprb(s64) = G_CONSTANT i64 65535 + %10:gprb(s64) = G_ANYEXT %8(s32) + %5:gprb(s64) = G_AND %10, %9 + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: add_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: add_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[ADDW:%[0-9]+]]:gpr = ADDW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[ADDW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_ADD %1, %3 + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: addi_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: addi_i32 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[COPY]], 1234 + ; RV64I-NEXT: $x10 = COPY [[ADDIW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s32) = G_CONSTANT i32 1234 + %3:gprb(s32) = G_ADD %1, %2 + %4:gprb(s64) = G_ANYEXT %3(s32) + $x10 = COPY %4(s64) + PseudoRET implicit $x10 + +... +--- +name: sub_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: sub_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[SUBW:%[0-9]+]]:gpr = SUBW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[SUBW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_SUB %1, %3 + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: subi_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: subi_i32 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[COPY]], 1234 + ; RV64I-NEXT: $x10 = COPY [[ADDIW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s32) = G_CONSTANT i32 -1234 + %3:gprb(s32) = G_SUB %1, %2 + %4:gprb(s64) = G_ANYEXT %3(s32) + $x10 = COPY %4(s64) + PseudoRET implicit $x10 + +... +--- +name: sll_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: sll_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[SLLW:%[0-9]+]]:gpr = SLLW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[SLLW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_SHL %1, %3(s32) + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: slli_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: slli_i32 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[SLLIW:%[0-9]+]]:gpr = SLLIW [[COPY]], 31 + ; RV64I-NEXT: $x10 = COPY [[SLLIW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s32) = G_CONSTANT i32 31 + %3:gprb(s32) = G_SHL %1, %2(s32) + %4:gprb(s64) = G_ANYEXT %3(s32) + $x10 = COPY %4(s64) + PseudoRET implicit $x10 + +... +--- +name: sra_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: sra_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[SRAW:%[0-9]+]]:gpr = SRAW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[SRAW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_ASHR %1, %3(s32) + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: srai_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: srai_i32 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[SRAIW:%[0-9]+]]:gpr = SRAIW [[COPY]], 31 + ; RV64I-NEXT: $x10 = COPY [[SRAIW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s32) = G_CONSTANT i32 31 + %3:gprb(s32) = G_ASHR %1, %2(s32) + %4:gprb(s64) = G_ANYEXT %3(s32) + $x10 = COPY %4(s64) + PseudoRET implicit $x10 + +... +--- +name: srl_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: srl_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[SRLW:%[0-9]+]]:gpr = SRLW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[SRLW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_LSHR %1, %3(s32) + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: srli_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: srli_i32 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[SRLIW:%[0-9]+]]:gpr = SRLIW [[COPY]], 31 + ; RV64I-NEXT: $x10 = COPY [[SRLIW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s32) = G_CONSTANT i32 31 + %3:gprb(s32) = G_LSHR %1, %2(s32) + %4:gprb(s64) = G_ANYEXT %3(s32) + $x10 = COPY %4(s64) + PseudoRET implicit $x10 + +... +--- +name: add_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: add_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[ADD]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_ADD %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: addi_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: addi_i64 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[COPY]], 1234 + ; RV64I-NEXT: $x10 = COPY [[ADDI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = G_CONSTANT i64 1234 + %2:gprb(s64) = G_ADD %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: sub_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: sub_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[SUB:%[0-9]+]]:gpr = SUB [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[SUB]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_SUB %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: subi_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: subi_i64 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[COPY]], 1234 + ; RV64I-NEXT: $x10 = COPY [[ADDI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = G_CONSTANT i64 -1234 + %2:gprb(s64) = G_SUB %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: sll_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: sll_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[SLL:%[0-9]+]]:gpr = SLL [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[SLL]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_SHL %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: slli_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: slli_i64 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[COPY]], 63 + ; RV64I-NEXT: $x10 = COPY [[SLLI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = G_CONSTANT i64 63 + %2:gprb(s64) = G_SHL %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: sra_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: sra_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[SRA:%[0-9]+]]:gpr = SRA [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[SRA]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_ASHR %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: srai_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: srai_i64 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[SRAI:%[0-9]+]]:gpr = SRAI [[COPY]], 63 + ; RV64I-NEXT: $x10 = COPY [[SRAI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = G_CONSTANT i64 63 + %2:gprb(s64) = G_ASHR %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: lshr_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: lshr_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[SRL:%[0-9]+]]:gpr = SRL [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[SRL]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_LSHR %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: srli_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: srli_i64 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[SRLI:%[0-9]+]]:gpr = SRLI [[COPY]], 63 + ; RV64I-NEXT: $x10 = COPY [[SRLI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = G_CONSTANT i64 63 + %2:gprb(s64) = G_LSHR %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: and_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: and_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[AND:%[0-9]+]]:gpr = AND [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[AND]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_AND %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: andi_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: andi_i64 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[ANDI:%[0-9]+]]:gpr = ANDI [[COPY]], 1234 + ; RV64I-NEXT: $x10 = COPY [[ANDI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = G_CONSTANT i64 1234 + %2:gprb(s64) = G_AND %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: or_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: or_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[OR:%[0-9]+]]:gpr = OR [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[OR]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_OR %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: ori_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: ori_i64 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[ORI:%[0-9]+]]:gpr = ORI [[COPY]], 1234 + ; RV64I-NEXT: $x10 = COPY [[ORI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = G_CONSTANT i64 1234 + %2:gprb(s64) = G_OR %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: xor_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: xor_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[XOR:%[0-9]+]]:gpr = XOR [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[XOR]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_XOR %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: xori_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10 + + ; RV64I-LABEL: name: xori_i64 + ; RV64I: liveins: $x10 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[XORI:%[0-9]+]]:gpr = XORI [[COPY]], 1234 + ; RV64I-NEXT: $x10 = COPY [[XORI]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = G_CONSTANT i64 1234 + %2:gprb(s64) = G_XOR %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: add_i128 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11, $x12, $x13 + + ; RV64I-LABEL: name: add_i128 + ; RV64I: liveins: $x10, $x11, $x12, $x13 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x12 + ; RV64I-NEXT: [[COPY3:%[0-9]+]]:gpr = COPY $x13 + ; RV64I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY2]] + ; RV64I-NEXT: [[SLTU:%[0-9]+]]:gpr = SLTU [[ADD]], [[COPY2]] + ; RV64I-NEXT: [[ADD1:%[0-9]+]]:gpr = ADD [[COPY1]], [[COPY3]] + ; RV64I-NEXT: [[ANDI:%[0-9]+]]:gpr = ANDI [[SLTU]], 1 + ; RV64I-NEXT: [[ADD2:%[0-9]+]]:gpr = ADD [[ADD1]], [[ANDI]] + ; RV64I-NEXT: $x10 = COPY [[ADD]] + ; RV64I-NEXT: $x11 = COPY [[ADD2]] + ; RV64I-NEXT: PseudoRET implicit $x10, implicit $x11 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = COPY $x12 + %3:gprb(s64) = COPY $x13 + %4:gprb(s64) = G_ADD %0, %2 + %5:gprb(s64) = G_ICMP intpred(ult), %4(s64), %2 + %6:gprb(s64) = G_ADD %1, %3 + %7:gprb(s64) = G_CONSTANT i64 1 + %8:gprb(s64) = G_AND %5, %7 + %9:gprb(s64) = G_ADD %6, %8 + $x10 = COPY %4(s64) + $x11 = COPY %9(s64) + PseudoRET implicit $x10, implicit $x11 + +... +--- +name: sub_i128 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11, $x12, $x13 + + ; RV64I-LABEL: name: sub_i128 + ; RV64I: liveins: $x10, $x11, $x12, $x13 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x12 + ; RV64I-NEXT: [[COPY3:%[0-9]+]]:gpr = COPY $x13 + ; RV64I-NEXT: [[SUB:%[0-9]+]]:gpr = SUB [[COPY]], [[COPY2]] + ; RV64I-NEXT: [[SLTU:%[0-9]+]]:gpr = SLTU [[COPY]], [[COPY2]] + ; RV64I-NEXT: [[SUB1:%[0-9]+]]:gpr = SUB [[COPY1]], [[COPY3]] + ; RV64I-NEXT: [[ANDI:%[0-9]+]]:gpr = ANDI [[SLTU]], 1 + ; RV64I-NEXT: [[SUB2:%[0-9]+]]:gpr = SUB [[SUB1]], [[ANDI]] + ; RV64I-NEXT: $x10 = COPY [[SUB]] + ; RV64I-NEXT: $x11 = COPY [[SUB2]] + ; RV64I-NEXT: PseudoRET implicit $x10, implicit $x11 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = COPY $x12 + %3:gprb(s64) = COPY $x13 + %4:gprb(s64) = G_SUB %0, %2 + %5:gprb(s64) = G_ICMP intpred(ult), %0(s64), %2 + %6:gprb(s64) = G_SUB %1, %3 + %7:gprb(s64) = G_CONSTANT i64 1 + %8:gprb(s64) = G_AND %5, %7 + %9:gprb(s64) = G_SUB %6, %8 + $x10 = COPY %4(s64) + $x11 = COPY %9(s64) + PseudoRET implicit $x10, implicit $x11 + +... diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu_m-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu_m-rv32.mir new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu_m-rv32.mir @@ -0,0 +1,164 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py +# RUN: llc -march=riscv32 -mattr=+m -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \ +# RUN: | FileCheck -check-prefix=RV32I %s + +--- +name: mul_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: mul_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[MUL:%[0-9]+]]:gpr = MUL [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[MUL]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_MUL %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: sdiv_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: sdiv_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[DIV:%[0-9]+]]:gpr = DIV [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[DIV]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_SDIV %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: srem_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: srem_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[REM:%[0-9]+]]:gpr = REM [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[REM]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_SREM %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: udiv_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: udiv_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[DIVU:%[0-9]+]]:gpr = DIVU [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[DIVU]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_UDIV %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: urem_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV32I-LABEL: name: urem_i32 + ; RV32I: liveins: $x10, $x11 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[REMU:%[0-9]+]]:gpr = REMU [[COPY]], [[COPY1]] + ; RV32I-NEXT: $x10 = COPY [[REMU]] + ; RV32I-NEXT: PseudoRET implicit $x10 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = G_UREM %0, %1 + $x10 = COPY %2(s32) + PseudoRET implicit $x10 + +... +--- +name: mul_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11, $x12, $x13 + + ; RV32I-LABEL: name: mul_i64 + ; RV32I: liveins: $x10, $x11, $x12, $x13 + ; RV32I-NEXT: {{ $}} + ; RV32I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV32I-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x12 + ; RV32I-NEXT: [[COPY3:%[0-9]+]]:gpr = COPY $x13 + ; RV32I-NEXT: [[MUL:%[0-9]+]]:gpr = MUL [[COPY]], [[COPY2]] + ; RV32I-NEXT: [[MUL1:%[0-9]+]]:gpr = MUL [[COPY1]], [[COPY2]] + ; RV32I-NEXT: [[MUL2:%[0-9]+]]:gpr = MUL [[COPY]], [[COPY3]] + ; RV32I-NEXT: [[MULHU:%[0-9]+]]:gpr = MULHU [[COPY]], [[COPY2]] + ; RV32I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[MUL1]], [[MUL2]] + ; RV32I-NEXT: [[ADD1:%[0-9]+]]:gpr = ADD [[ADD]], [[MULHU]] + ; RV32I-NEXT: $x10 = COPY [[MUL]] + ; RV32I-NEXT: $x11 = COPY [[ADD1]] + ; RV32I-NEXT: PseudoRET implicit $x10, implicit $x11 + %0:gprb(s32) = COPY $x10 + %1:gprb(s32) = COPY $x11 + %2:gprb(s32) = COPY $x12 + %3:gprb(s32) = COPY $x13 + %4:gprb(s32) = G_MUL %0, %2 + %5:gprb(s32) = G_MUL %1, %2 + %6:gprb(s32) = G_MUL %0, %3 + %7:gprb(s32) = G_UMULH %0, %2 + %8:gprb(s32) = G_ADD %5, %6 + %9:gprb(s32) = G_ADD %8, %7 + $x10 = COPY %4(s32) + $x11 = COPY %9(s32) + PseudoRET implicit $x10, implicit $x11 + +... diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu_m-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu_m-rv64.mir new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/alu_m-rv64.mir @@ -0,0 +1,299 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py +# RUN: llc -march=riscv64 -mattr=+m -run-pass=instruction-select -simplify-mir -verify-machineinstrs %s -o - \ +# RUN: | FileCheck -check-prefix=RV64I %s + +--- +name: mul_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: mul_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[MULW:%[0-9]+]]:gpr = MULW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[MULW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_MUL %1, %3 + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: sdiv_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: sdiv_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[DIVW:%[0-9]+]]:gpr = DIVW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[DIVW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_SDIV %1, %3 + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: srem_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: srem_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[REMW:%[0-9]+]]:gpr = REMW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[REMW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_SREM %1, %3 + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: udiv_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: udiv_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[DIVUW:%[0-9]+]]:gpr = DIVUW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[DIVUW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_UDIV %1, %3 + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: urem_i32 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: urem_i32 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[REMUW:%[0-9]+]]:gpr = REMUW [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[REMUW]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s32) = G_TRUNC %0(s64) + %2:gprb(s64) = COPY $x11 + %3:gprb(s32) = G_TRUNC %2(s64) + %4:gprb(s32) = G_UREM %1, %3 + %5:gprb(s64) = G_ANYEXT %4(s32) + $x10 = COPY %5(s64) + PseudoRET implicit $x10 + +... +--- +name: mul_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: mul_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[MUL:%[0-9]+]]:gpr = MUL [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[MUL]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_MUL %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: sdiv_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: sdiv_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[DIV:%[0-9]+]]:gpr = DIV [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[DIV]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_SDIV %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: srem_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: srem_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[REM:%[0-9]+]]:gpr = REM [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[REM]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_SREM %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: udiv_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: udiv_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[DIVU:%[0-9]+]]:gpr = DIVU [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[DIVU]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_UDIV %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: urem_i64 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11 + + ; RV64I-LABEL: name: urem_i64 + ; RV64I: liveins: $x10, $x11 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[REMU:%[0-9]+]]:gpr = REMU [[COPY]], [[COPY1]] + ; RV64I-NEXT: $x10 = COPY [[REMU]] + ; RV64I-NEXT: PseudoRET implicit $x10 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = G_UREM %0, %1 + $x10 = COPY %2(s64) + PseudoRET implicit $x10 + +... +--- +name: mul_i128 +legalized: true +regBankSelected: true +tracksRegLiveness: true +body: | + bb.0.entry: + liveins: $x10, $x11, $x12, $x13 + + ; RV64I-LABEL: name: mul_i128 + ; RV64I: liveins: $x10, $x11, $x12, $x13 + ; RV64I-NEXT: {{ $}} + ; RV64I-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10 + ; RV64I-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11 + ; RV64I-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x12 + ; RV64I-NEXT: [[COPY3:%[0-9]+]]:gpr = COPY $x13 + ; RV64I-NEXT: [[MUL:%[0-9]+]]:gpr = MUL [[COPY]], [[COPY2]] + ; RV64I-NEXT: [[MUL1:%[0-9]+]]:gpr = MUL [[COPY1]], [[COPY2]] + ; RV64I-NEXT: [[MUL2:%[0-9]+]]:gpr = MUL [[COPY]], [[COPY3]] + ; RV64I-NEXT: [[MULHU:%[0-9]+]]:gpr = MULHU [[COPY]], [[COPY2]] + ; RV64I-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[MUL1]], [[MUL2]] + ; RV64I-NEXT: [[ADD1:%[0-9]+]]:gpr = ADD [[ADD]], [[MULHU]] + ; RV64I-NEXT: $x10 = COPY [[MUL]] + ; RV64I-NEXT: $x11 = COPY [[ADD1]] + ; RV64I-NEXT: PseudoRET implicit $x10, implicit $x11 + %0:gprb(s64) = COPY $x10 + %1:gprb(s64) = COPY $x11 + %2:gprb(s64) = COPY $x12 + %3:gprb(s64) = COPY $x13 + %4:gprb(s64) = G_MUL %0, %2 + %5:gprb(s64) = G_MUL %1, %2 + %6:gprb(s64) = G_MUL %0, %3 + %7:gprb(s64) = G_UMULH %0, %2 + %8:gprb(s64) = G_ADD %5, %6 + %9:gprb(s64) = G_ADD %8, %7 + $x10 = COPY %4(s64) + $x11 = COPY %9(s64) + PseudoRET implicit $x10, implicit $x11 + +...