summaryrefslogtreecommitdiff
path: root/src/instructions
diff options
context:
space:
mode:
authortaitep <taitep@taitep.se>2025-12-22 20:08:16 +0100
committertaitep <taitep@taitep.se>2025-12-22 20:08:16 +0100
commit5cbaf2dc66f6d2c48a6b319506e921d6aa6aef9d (patch)
tree84fdfae2c92cd8b8f2ca84880ad1dcedcb0a9bb4 /src/instructions
parentae57cdc69164b4426edc03564d32c0b8ecc72612 (diff)
Implement BGEU
Diffstat (limited to 'src/instructions')
-rw-r--r--src/instructions/rvi.rs10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/instructions/rvi.rs b/src/instructions/rvi.rs
index ea1c40d..6f7dfd2 100644
--- a/src/instructions/rvi.rs
+++ b/src/instructions/rvi.rs
@@ -122,3 +122,13 @@ pub fn bne(core: &mut Core, instr: Instruction) -> InstructionResult {
InstructionResult::Normal
}
+
+pub fn bgeu(core: &mut Core, instr: Instruction) -> InstructionResult {
+ if core.reg_read(instr.rs1()) >= core.reg_read(instr.rs2()) {
+ core.pc = core.pc.wrapping_add(instr.imm_b());
+ } else {
+ core.advance_pc();
+ }
+
+ InstructionResult::Normal
+}