diff options
Diffstat (limited to 'target-lm32/translate.c')
| -rw-r--r-- | target-lm32/translate.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/target-lm32/translate.c b/target-lm32/translate.c index 695d9c5..e885bb3 100644 --- a/target-lm32/translate.c +++ b/target-lm32/translate.c @@ -324,10 +324,20 @@ static inline void gen_compare(DisasContext *dc, int cond) int rX = (dc->format == OP_FMT_RR) ? dc->r2 : dc->r1; int rY = (dc->format == OP_FMT_RR) ? dc->r0 : dc->r0; int rZ = (dc->format == OP_FMT_RR) ? dc->r1 : -1; + int i; if (dc->format == OP_FMT_RI) { - tcg_gen_setcondi_tl(cond, cpu_R[rX], cpu_R[rY], - sign_extend(dc->imm16, 16)); + switch (cond) { + case TCG_COND_GEU: + case TCG_COND_GTU: + i = zero_extend(dc->imm16, 16); + break; + default: + i = sign_extend(dc->imm16, 16); + break; + } + + tcg_gen_setcondi_tl(cond, cpu_R[rX], cpu_R[rY], i); } else { tcg_gen_setcond_tl(cond, cpu_R[rX], cpu_R[rY], cpu_R[rZ]); } @@ -373,7 +383,7 @@ static void dec_cmpgeu(DisasContext *dc) { if (dc->format == OP_FMT_RI) { LOG_DIS("cmpgeui r%d, r%d, %d\n", dc->r0, dc->r1, - sign_extend(dc->imm16, 16)); + zero_extend(dc->imm16, 16)); } else { LOG_DIS("cmpgeu r%d, r%d, r%d\n", dc->r2, dc->r0, dc->r1); } @@ -385,7 +395,7 @@ static void dec_cmpgu(DisasContext *dc) { if (dc->format == OP_FMT_RI) { LOG_DIS("cmpgui r%d, r%d, %d\n", dc->r0, dc->r1, - sign_extend(dc->imm16, 16)); + zero_extend(dc->imm16, 16)); } else { LOG_DIS("cmpgu r%d, r%d, r%d\n", dc->r2, dc->r0, dc->r1); } @@ -1027,11 +1037,6 @@ static void gen_intermediate_code_internal(CPULM32State *env, cpu_abort(env, "LM32: unaligned PC=%x\n", pc_start); } - if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { - qemu_log("-----------------------------------------\n"); - log_cpu_state(env, 0); - } - next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; lj = -1; num_insns = 0; |