From 7a38e4f8aac5cfe7a4503589a2cf8b953295e04b Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Tue, 22 Jul 2025 15:26:46 -0400 Subject: oemu: cpu: Decode the BR instruction Add support for interpreting the BR (branch) instruction. This instruction takes in a single register operand containing an address to reassign the instruction pointer to. Signed-off-by: Ian Moffett --- usr.bin/oemu/include/oemu/osmx64.h | 1 + 1 file changed, 1 insertion(+) (limited to 'usr.bin/oemu/include') diff --git a/usr.bin/oemu/include/oemu/osmx64.h b/usr.bin/oemu/include/oemu/osmx64.h index e9baae0..b1df5d3 100644 --- a/usr.bin/oemu/include/oemu/osmx64.h +++ b/usr.bin/oemu/include/oemu/osmx64.h @@ -48,6 +48,7 @@ #define INST_SRL 0x12 /* Shift right logical operation */ #define INST_MOV_IMM 0x13 /* Data move operation from IMM */ #define INST_HLT 0x14 /* Halt */ +#define INST_BR 0x15 /* Branch */ /* Registers */ #define REG_X0 0x00 -- cgit v1.2.3