diff options
Diffstat (limited to 'target-openrisc/translate.c')
| -rw-r--r-- | target-openrisc/translate.c | 99 |
1 files changed, 32 insertions, 67 deletions
diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c index b381477d29..776cb6eece 100644 --- a/target-openrisc/translate.c +++ b/target-openrisc/translate.c @@ -707,6 +707,8 @@ static void dec_misc(DisasContext *dc, uint32_t insn) uint32_t L6, K5; #endif uint32_t I16, I5, I11, N26, tmp; + TCGMemOp mop; + op0 = extract32(insn, 26, 6); op1 = extract32(insn, 24, 2); ra = extract32(insn, 16, 5); @@ -838,72 +840,46 @@ static void dec_misc(DisasContext *dc, uint32_t insn) /*#ifdef TARGET_OPENRISC64 case 0x20: l.ld LOG_DIS("l.ld r%d, r%d, %d\n", rd, ra, I16); - { - check_ob64s(dc); - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_addi_i64(t0, cpu_R[ra], sign_extend(I16, 16)); - tcg_gen_qemu_ld64(cpu_R[rd], t0, dc->mem_idx); - tcg_temp_free_i64(t0); - } - break; + check_ob64s(dc); + mop = MO_TEQ; + goto do_load; #endif*/ case 0x21: /* l.lwz */ LOG_DIS("l.lwz r%d, r%d, %d\n", rd, ra, I16); - { - TCGv t0 = tcg_temp_new(); - tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(I16, 16)); - tcg_gen_qemu_ld32u(cpu_R[rd], t0, dc->mem_idx); - tcg_temp_free(t0); - } - break; + mop = MO_TEUL; + goto do_load; case 0x22: /* l.lws */ LOG_DIS("l.lws r%d, r%d, %d\n", rd, ra, I16); - { - TCGv t0 = tcg_temp_new(); - tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(I16, 16)); - tcg_gen_qemu_ld32s(cpu_R[rd], t0, dc->mem_idx); - tcg_temp_free(t0); - } - break; + mop = MO_TESL; + goto do_load; case 0x23: /* l.lbz */ LOG_DIS("l.lbz r%d, r%d, %d\n", rd, ra, I16); - { - TCGv t0 = tcg_temp_new(); - tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(I16, 16)); - tcg_gen_qemu_ld8u(cpu_R[rd], t0, dc->mem_idx); - tcg_temp_free(t0); - } - break; + mop = MO_UB; + goto do_load; case 0x24: /* l.lbs */ LOG_DIS("l.lbs r%d, r%d, %d\n", rd, ra, I16); - { - TCGv t0 = tcg_temp_new(); - tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(I16, 16)); - tcg_gen_qemu_ld8s(cpu_R[rd], t0, dc->mem_idx); - tcg_temp_free(t0); - } - break; + mop = MO_SB; + goto do_load; case 0x25: /* l.lhz */ LOG_DIS("l.lhz r%d, r%d, %d\n", rd, ra, I16); - { - TCGv t0 = tcg_temp_new(); - tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(I16, 16)); - tcg_gen_qemu_ld16u(cpu_R[rd], t0, dc->mem_idx); - tcg_temp_free(t0); - } - break; + mop = MO_TEUW; + goto do_load; case 0x26: /* l.lhs */ LOG_DIS("l.lhs r%d, r%d, %d\n", rd, ra, I16); + mop = MO_TESW; + goto do_load; + + do_load: { TCGv t0 = tcg_temp_new(); tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(I16, 16)); - tcg_gen_qemu_ld16s(cpu_R[rd], t0, dc->mem_idx); + tcg_gen_qemu_ld_tl(cpu_R[rd], t0, dc->mem_idx, mop); tcg_temp_free(t0); } break; @@ -1042,42 +1018,31 @@ static void dec_misc(DisasContext *dc, uint32_t insn) /*#ifdef TARGET_OPENRISC64 case 0x34: l.sd LOG_DIS("l.sd %d, r%d, r%d, %d\n", I5, ra, rb, I11); - { - check_ob64s(dc); - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(tmp, 16)); - tcg_gen_qemu_st64(cpu_R[rb], t0, dc->mem_idx); - tcg_temp_free_i64(t0); - } - break; + check_ob64s(dc); + mop = MO_TEQ; + goto do_store; #endif*/ case 0x35: /* l.sw */ LOG_DIS("l.sw %d, r%d, r%d, %d\n", I5, ra, rb, I11); - { - TCGv t0 = tcg_temp_new(); - tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(tmp, 16)); - tcg_gen_qemu_st32(cpu_R[rb], t0, dc->mem_idx); - tcg_temp_free(t0); - } - break; + mop = MO_TEUL; + goto do_store; case 0x36: /* l.sb */ LOG_DIS("l.sb %d, r%d, r%d, %d\n", I5, ra, rb, I11); - { - TCGv t0 = tcg_temp_new(); - tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(tmp, 16)); - tcg_gen_qemu_st8(cpu_R[rb], t0, dc->mem_idx); - tcg_temp_free(t0); - } - break; + mop = MO_UB; + goto do_store; case 0x37: /* l.sh */ LOG_DIS("l.sh %d, r%d, r%d, %d\n", I5, ra, rb, I11); + mop = MO_TEUW; + goto do_store; + + do_store: { TCGv t0 = tcg_temp_new(); tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(tmp, 16)); - tcg_gen_qemu_st16(cpu_R[rb], t0, dc->mem_idx); + tcg_gen_qemu_st_tl(cpu_R[rb], t0, dc->mem_idx, mop); tcg_temp_free(t0); } break; |