diff options
Diffstat (limited to 'm68k_to_x86.c')
| -rw-r--r-- | m68k_to_x86.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/m68k_to_x86.c b/m68k_to_x86.c index 0339393..897bf14 100644 --- a/m68k_to_x86.c +++ b/m68k_to_x86.c @@ -2726,8 +2726,32 @@ uint8_t * translate_m68k(uint8_t * dst, m68kinst * inst, x86_68k_options * opts) dst = mov_ir(dst, 0, FLAG_V, SZ_B); dst = m68k_save_result(inst, dst, opts); break; - /*case M68K_EORI_CCR: - case M68K_EORI_SR:*/ + case M68K_EORI_CCR: + case M68K_EORI_SR: + dst = cycles(dst, 20); + //TODO: If ANDI to SR, trap if not in supervisor mode + if (inst->src.params.immed & 0x1) { + dst = xor_ir(dst, 1, FLAG_C, SZ_B); + } + if (inst->src.params.immed & 0x2) { + dst = xor_ir(dst, 1, FLAG_V, SZ_B); + } + if (inst->src.params.immed & 0x4) { + dst = xor_ir(dst, 1, FLAG_Z, SZ_B); + } + if (inst->src.params.immed & 0x8) { + dst = xor_ir(dst, 1, FLAG_N, SZ_B); + } + if (inst->src.params.immed & 0x10) { + dst = xor_irdisp8(dst, 1, CONTEXT, 0, SZ_B); + } + if (inst->op == M68K_ORI_SR) { + dst = xor_irdisp8(dst, inst->src.params.immed >> 8, CONTEXT, offsetof(m68k_context, status), SZ_B); + if (inst->src.params.immed & 0x700) { + dst = call(dst, (uint8_t *)do_sync); + } + } + break; case M68K_EXG: dst = cycles(dst, 6); if (dst_op.mode == MODE_REG_DIRECT) { |