diff options
Diffstat (limited to 'target-xtensa')
| -rw-r--r-- | target-xtensa/translate.c | 92 |
1 files changed, 42 insertions, 50 deletions
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index 52edcefb05..5d8762c0ca 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -1403,12 +1403,14 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) case 1: /*ABS*/ { - int label = gen_new_label(); - tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_T]); - tcg_gen_brcondi_i32( - TCG_COND_GE, cpu_R[RRR_R], 0, label); - tcg_gen_neg_i32(cpu_R[RRR_R], cpu_R[RRR_T]); - gen_set_label(label); + TCGv_i32 zero = tcg_const_i32(0); + TCGv_i32 neg = tcg_temp_new_i32(); + + tcg_gen_neg_i32(neg, cpu_R[RRR_T]); + tcg_gen_movcond_i32(TCG_COND_GE, cpu_R[RRR_R], + cpu_R[RRR_T], zero, cpu_R[RRR_T], neg); + tcg_temp_free(neg); + tcg_temp_free(zero); } break; @@ -1755,22 +1757,20 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) { TCGv_i32 tmp1 = tcg_temp_new_i32(); TCGv_i32 tmp2 = tcg_temp_new_i32(); - int label = gen_new_label(); + TCGv_i32 zero = tcg_const_i32(0); tcg_gen_sari_i32(tmp1, cpu_R[RRR_S], 24 - RRR_T); tcg_gen_xor_i32(tmp2, tmp1, cpu_R[RRR_S]); tcg_gen_andi_i32(tmp2, tmp2, 0xffffffff << (RRR_T + 7)); - tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]); - tcg_gen_brcondi_i32(TCG_COND_EQ, tmp2, 0, label); tcg_gen_sari_i32(tmp1, cpu_R[RRR_S], 31); - tcg_gen_xori_i32(cpu_R[RRR_R], tmp1, - 0xffffffff >> (25 - RRR_T)); - - gen_set_label(label); + tcg_gen_xori_i32(tmp1, tmp1, 0xffffffff >> (25 - RRR_T)); + tcg_gen_movcond_i32(TCG_COND_EQ, cpu_R[RRR_R], tmp2, zero, + cpu_R[RRR_S], tmp1); tcg_temp_free(tmp1); tcg_temp_free(tmp2); + tcg_temp_free(zero); } break; @@ -1787,19 +1787,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) TCG_COND_LEU, TCG_COND_GEU }; - int label = gen_new_label(); - - if (RRR_R != RRR_T) { - tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]); - tcg_gen_brcond_i32(cond[OP2 - 4], - cpu_R[RRR_S], cpu_R[RRR_T], label); - tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_T]); - } else { - tcg_gen_brcond_i32(cond[OP2 - 4], - cpu_R[RRR_T], cpu_R[RRR_S], label); - tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]); - } - gen_set_label(label); + tcg_gen_movcond_i32(cond[OP2 - 4], cpu_R[RRR_R], + cpu_R[RRR_S], cpu_R[RRR_T], + cpu_R[RRR_S], cpu_R[RRR_T]); } break; @@ -1810,15 +1800,16 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) gen_window_check3(dc, RRR_R, RRR_S, RRR_T); { static const TCGCond cond[] = { - TCG_COND_NE, TCG_COND_EQ, + TCG_COND_NE, + TCG_COND_LT, TCG_COND_GE, - TCG_COND_LT }; - int label = gen_new_label(); - tcg_gen_brcondi_i32(cond[OP2 - 8], cpu_R[RRR_T], 0, label); - tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]); - gen_set_label(label); + TCGv_i32 zero = tcg_const_i32(0); + + tcg_gen_movcond_i32(cond[OP2 - 8], cpu_R[RRR_R], + cpu_R[RRR_T], zero, cpu_R[RRR_S], cpu_R[RRR_R]); + tcg_temp_free(zero); } break; @@ -1827,16 +1818,16 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) HAS_OPTION(XTENSA_OPTION_BOOLEAN); gen_window_check2(dc, RRR_R, RRR_S); { - int label = gen_new_label(); + TCGv_i32 zero = tcg_const_i32(0); TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_andi_i32(tmp, cpu_SR[BR], 1 << RRR_T); - tcg_gen_brcondi_i32( - OP2 & 1 ? TCG_COND_EQ : TCG_COND_NE, - tmp, 0, label); - tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]); - gen_set_label(label); + tcg_gen_movcond_i32(OP2 & 1 ? TCG_COND_NE : TCG_COND_EQ, + cpu_R[RRR_R], tmp, zero, + cpu_R[RRR_S], cpu_R[RRR_R]); + tcg_temp_free(tmp); + tcg_temp_free(zero); } break; @@ -2127,15 +2118,16 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) gen_check_cpenable(dc, 0); { static const TCGCond cond[] = { - TCG_COND_NE, TCG_COND_EQ, + TCG_COND_NE, + TCG_COND_LT, TCG_COND_GE, - TCG_COND_LT }; - int label = gen_new_label(); - tcg_gen_brcondi_i32(cond[OP2 - 8], cpu_R[RRR_T], 0, label); - tcg_gen_mov_i32(cpu_FR[RRR_R], cpu_FR[RRR_S]); - gen_set_label(label); + TCGv_i32 zero = tcg_const_i32(0); + + tcg_gen_movcond_i32(cond[OP2 - 8], cpu_FR[RRR_R], + cpu_R[RRR_T], zero, cpu_FR[RRR_S], cpu_FR[RRR_R]); + tcg_temp_free(zero); } break; @@ -2144,16 +2136,16 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) HAS_OPTION(XTENSA_OPTION_BOOLEAN); gen_check_cpenable(dc, 0); { - int label = gen_new_label(); + TCGv_i32 zero = tcg_const_i32(0); TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_andi_i32(tmp, cpu_SR[BR], 1 << RRR_T); - tcg_gen_brcondi_i32( - OP2 & 1 ? TCG_COND_EQ : TCG_COND_NE, - tmp, 0, label); - tcg_gen_mov_i32(cpu_FR[RRR_R], cpu_FR[RRR_S]); - gen_set_label(label); + tcg_gen_movcond_i32(OP2 & 1 ? TCG_COND_NE : TCG_COND_EQ, + cpu_FR[RRR_R], tmp, zero, + cpu_FR[RRR_S], cpu_FR[RRR_R]); + tcg_temp_free(tmp); + tcg_temp_free(zero); } break; |