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ALU instructions can write to PC

This commit is contained in:
Jeffrey Pfau 2013-04-07 02:01:14 -07:00
parent 6e3a9a9508
commit bda71cafc2
1 changed files with 4 additions and 1 deletions
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5
src/arm.c
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@ -207,7 +207,10 @@ void ARMStep(struct ARMCore* cpu) {
SHIFTER(cpu, opcode); \ SHIFTER(cpu, opcode); \
BODY; \ BODY; \
S_BODY; \ S_BODY; \
POST_BODY;) POST_BODY; \
if (rd == ARM_PC) { \
ARM_WRITE_PC; \
})
#define DEFINE_ALU_INSTRUCTION_ARM(NAME, S_BODY, BODY, POST_BODY) \ #define DEFINE_ALU_INSTRUCTION_ARM(NAME, S_BODY, BODY, POST_BODY) \
DEFINE_ALU_INSTRUCTION_EX_ARM(NAME, , _barrelShift, BODY, POST_BODY) \ DEFINE_ALU_INSTRUCTION_EX_ARM(NAME, , _barrelShift, BODY, POST_BODY) \