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author | David Li <li.davidm96@gmail.com> | 2016-01-06 15:37:08 -0700 |
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committer | David Li <li.davidm96@gmail.com> | 2016-01-06 15:37:08 -0700 |
commit | 9b37e5da43f7e2a0e42bc36c0a1b1cc66a402808 (patch) | |
tree | 9e00409ca95ee3e1a575b75536910e4b56231cfd /src/simulator.rs | |
parent | af31eff1db5fea09b7b01e5d163c1684d800f7f0 (diff) |
Implement LUI, AUIPC
Diffstat (limited to 'src/simulator.rs')
-rw-r--r-- | src/simulator.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/simulator.rs b/src/simulator.rs index 006244a..073de67 100644 --- a/src/simulator.rs +++ b/src/simulator.rs @@ -105,6 +105,13 @@ impl<'a> Core<'a> { } match inst.opcode() { + isa::opcodes::LUI => { + self.registers.write_word(inst.rd(), inst.u_imm() as isa::Word) + }, + isa::opcodes::AUIPC => { + let result = (pc as isa::SignedWord) + inst.u_imm(); + self.registers.write_word(inst.rd(), result as isa::Word); + }, isa::opcodes::JALR => { // TODO: assert funct3 is 0 let base = self.registers.read_word(inst.rs1()) |