diff options
Diffstat (limited to 'target-cris/translate_v10.c')
| -rw-r--r-- | target-cris/translate_v10.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target-cris/translate_v10.c b/target-cris/translate_v10.c index 4707a18e77..4a0b485d8e 100644 --- a/target-cris/translate_v10.c +++ b/target-cris/translate_v10.c @@ -1094,6 +1094,29 @@ static unsigned int dec10_ind(CPUCRISState *env, DisasContext *dc) insn_len = dec10_bdap_m(env, dc, size); break; default: + /* + * ADDC for v17: + * + * Instruction format: ADDC [Rs],Rd + * + * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+-+ + * |Destination(Rd)| 1 0 0 1 1 0 1 0 | Source(Rs)| + * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ + * + * Instruction format: ADDC [Rs+],Rd + * + * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+-+ + * |Destination(Rd)| 1 1 0 1 1 0 1 0 | Source(Rs)| + * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+-+ + */ + if (dc->opcode == CRISV17_IND_ADDC && dc->size == 2 && + env->pregs[PR_VR] == 17) { + LOG_DIS("addc op=%d %d\n", dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + insn_len += dec10_ind_alu(env, dc, CC_OP_ADDC, size); + break; + } + LOG_DIS("pc=%x var-ind.%d %d r%d r%d\n", dc->pc, size, dc->opcode, dc->src, dc->dst); cpu_abort(CPU(dc->cpu), "Unhandled opcode"); |