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Implement MUL

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taitep
2025-12-30 16:56:09 +01:00
parent 9a9bef7dd7
commit e5c5312566
2 changed files with 11 additions and 0 deletions
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2
src/instructions.rs
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@@ -8,6 +8,7 @@
mod macros; mod macros;
mod rvi; mod rvi;
mod rvm;
use crate::{ use crate::{
core::Core, core::Core,
@@ -31,6 +32,7 @@ pub(crate) fn find_and_exec(instr: Instruction, core: &mut Core) -> Result<(), E
// OP // OP
(0b000, 0b0000000) => rvi::add(core, instr), (0b000, 0b0000000) => rvi::add(core, instr),
(0b000, 0b0100000) => rvi::sub(core, instr), (0b000, 0b0100000) => rvi::sub(core, instr),
(0b000, 0b0000001) => rvm::mul(core, instr),
(0b010, 0b0000000) => rvi::slt(core, instr), (0b010, 0b0000000) => rvi::slt(core, instr),
(0b011, 0b0000000) => rvi::sltu(core, instr), (0b011, 0b0000000) => rvi::sltu(core, instr),
(0b001, 0b0000000) => rvi::sll(core, instr), (0b001, 0b0000000) => rvi::sll(core, instr),

9
src/instructions/rvm.rs Normal file
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@@ -0,0 +1,9 @@
// Copyright (c) 2025 taitep
// SPDX-License-Identifier: BSD-2-Clause
//
// This file is part of TRVE (https://gitea.taitep.se/taitep/trve)
// See LICENSE file in the project root for full license text.
//
use crate::{core::Core, decode::Instruction, exceptions::Exception};
instr_op_r!(mul, u64::wrapping_mul);