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Implement MOV(1)

This commit is contained in:
Jeffrey Pfau 2013-04-12 02:44:04 -07:00
parent 9ab3b0c20a
commit 21df1c48c2
1 changed files with 6 additions and 1 deletions
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7
src/isa-thumb.c
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@ -16,6 +16,10 @@ void ThumbStep(struct ARMCore* cpu) {
// Instruction definitions
// Beware pre-processor insanity
#define THUMB_NEUTRAL_S(M, N, D) \
cpu->cpsr.n = ARM_SIGN(D); \
cpu->cpsr.z = !(D);
#define APPLY(F, ...) F(__VA_ARGS__)
#define COUNT_1(EMITTER, PREFIX, ...) \
@ -113,6 +117,7 @@ DEFINE_DATA_FORM_2_INSTRUCTION_THUMB(SUB, ARM_STUB)
#define DEFINE_DATA_FORM_3_INSTRUCTION_EX_THUMB(NAME, RD, BODY) \
DEFINE_INSTRUCTION_THUMB(NAME, \
int rd = RD; \
int immediate = opcode & 0x00FF; \
BODY;)
#define DEFINE_DATA_FORM_3_INSTRUCTION_THUMB(NAME, BODY) \
@ -120,7 +125,7 @@ DEFINE_DATA_FORM_2_INSTRUCTION_THUMB(SUB, ARM_STUB)
DEFINE_DATA_FORM_3_INSTRUCTION_THUMB(ADD2, ARM_STUB)
DEFINE_DATA_FORM_3_INSTRUCTION_THUMB(CMP1, ARM_STUB)
DEFINE_DATA_FORM_3_INSTRUCTION_THUMB(MOV1, ARM_STUB)
DEFINE_DATA_FORM_3_INSTRUCTION_THUMB(MOV1, cpu->gprs[rd] = immediate; THUMB_NEUTRAL_S(, , cpu->gprs[rd]))
DEFINE_DATA_FORM_3_INSTRUCTION_THUMB(SUB2, ARM_STUB)
#define DEFINE_DATA_FORM_5_INSTRUCTION_THUMB(NAME, BODY) \