Implement B

2013-04-06 20:16:14 -07:00 · 2013-04-06 20:16:14 -07:00 · 340d3ce6a7
commit 340d3ce6a7
parent 5c7b4a98c6
1 changed files with 5 additions and 1 deletions
--- a/src/arm.c
+++ b/src/arm.c
@ -377,7 +377,11 @@ DEFINE_INSTRUCTION_ARM(SWPB,)

 // Begin branch definitions

-DEFINE_INSTRUCTION_ARM(B,)
+DEFINE_INSTRUCTION_ARM(B, \
+	int32_t offset = opcode << 8; \
+	offset >>= 8; \
+	cpu->gprs[ARM_PC] += offset)
+
 DEFINE_INSTRUCTION_ARM(BL,)
 DEFINE_INSTRUCTION_ARM(BX,)