int base, int16_t offset)
{
const char *opn = "ldst";
+ TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
+ TCGv t1 = tcg_temp_local_new(TCG_TYPE_TL);
if (base == 0) {
- tcg_gen_movi_tl(cpu_T[0], offset);
+ tcg_gen_movi_tl(t0, offset);
} else if (offset == 0) {
- gen_load_gpr(cpu_T[0], base);
+ gen_load_gpr(t0, base);
} else {
- gen_load_gpr(cpu_T[0], base);
- tcg_gen_movi_tl(cpu_T[1], offset);
- gen_op_addr_add(cpu_T[0], cpu_T[1]);
+ gen_load_gpr(t0, base);
+ tcg_gen_movi_tl(t1, offset);
+ gen_op_addr_add(t0, t1);
}
/* Don't do NOP if destination is zero: we must perform the actual
memory access. */
switch (opc) {
#if defined(TARGET_MIPS64)
case OPC_LWU:
- op_ldst_lwu(cpu_T[0], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lwu(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lwu";
break;
case OPC_LD:
- op_ldst_ld(cpu_T[0], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_ld(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "ld";
break;
case OPC_LLD:
- op_ldst_lld(cpu_T[0], cpu_T[1], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lld(t0, t1, ctx);
+ gen_store_gpr(t0, rt);
opn = "lld";
break;
case OPC_SD:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sd(cpu_T[0], cpu_T[1], ctx);
+ gen_load_gpr(t1, rt);
+ op_ldst_sd(t0, t1, ctx);
opn = "sd";
break;
case OPC_SCD:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_scd(cpu_T[0], cpu_T[1], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ gen_load_gpr(t1, rt);
+ op_ldst_scd(t0, t1, ctx);
+ gen_store_gpr(t0, rt);
opn = "scd";
break;
case OPC_LDL:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_helper_1_2i(do_ldl, cpu_T[1], cpu_T[0], cpu_T[1], ctx->mem_idx);
- gen_store_gpr(cpu_T[1], rt);
+ gen_load_gpr(t1, rt);
+ tcg_gen_helper_1_2i(do_ldl, t1, t0, t1, ctx->mem_idx);
+ gen_store_gpr(t1, rt);
opn = "ldl";
break;
case OPC_SDL:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_helper_0_2i(do_sdl, cpu_T[0], cpu_T[1], ctx->mem_idx);
+ gen_load_gpr(t1, rt);
+ tcg_gen_helper_0_2i(do_sdl, t0, t1, ctx->mem_idx);
opn = "sdl";
break;
case OPC_LDR:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_helper_1_2i(do_ldr, cpu_T[1], cpu_T[0], cpu_T[1], ctx->mem_idx);
- gen_store_gpr(cpu_T[1], rt);
+ gen_load_gpr(t1, rt);
+ tcg_gen_helper_1_2i(do_ldr, t1, t0, t1, ctx->mem_idx);
+ gen_store_gpr(t1, rt);
opn = "ldr";
break;
case OPC_SDR:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_helper_0_2i(do_sdr, cpu_T[0], cpu_T[1], ctx->mem_idx);
+ gen_load_gpr(t1, rt);
+ tcg_gen_helper_0_2i(do_sdr, t0, t1, ctx->mem_idx);
opn = "sdr";
break;
#endif
case OPC_LW:
- op_ldst_lw(cpu_T[0], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lw(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lw";
break;
case OPC_SW:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sw(cpu_T[0], cpu_T[1], ctx);
+ gen_load_gpr(t1, rt);
+ op_ldst_sw(t0, t1, ctx);
opn = "sw";
break;
case OPC_LH:
- op_ldst_lh(cpu_T[0], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lh(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lh";
break;
case OPC_SH:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sh(cpu_T[0], cpu_T[1], ctx);
+ gen_load_gpr(t1, rt);
+ op_ldst_sh(t0, t1, ctx);
opn = "sh";
break;
case OPC_LHU:
- op_ldst_lhu(cpu_T[0], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lhu(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lhu";
break;
case OPC_LB:
- op_ldst_lb(cpu_T[0], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lb(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lb";
break;
case OPC_SB:
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sb(cpu_T[0], cpu_T[1], ctx);
+ gen_load_gpr(t1, rt);
+ op_ldst_sb(t0, t1, ctx);
opn = "sb";
break;
case OPC_LBU:
- op_ldst_lbu(cpu_T[0], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_lbu(t0, ctx);
+ gen_store_gpr(t0, rt);
opn = "lbu";
break;
case OPC_LWL:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_helper_1_2i(do_lwl, cpu_T[1], cpu_T[0], cpu_T[1], ctx->mem_idx);
- gen_store_gpr(cpu_T[1], rt);
+ gen_load_gpr(t1, rt);
+ tcg_gen_helper_1_2i(do_lwl, t1, t0, t1, ctx->mem_idx);
+ gen_store_gpr(t1, rt);
opn = "lwl";
break;
case OPC_SWL:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_helper_0_2i(do_swl, cpu_T[0], cpu_T[1], ctx->mem_idx);
+ gen_load_gpr(t1, rt);
+ tcg_gen_helper_0_2i(do_swl, t0, t1, ctx->mem_idx);
opn = "swr";
break;
case OPC_LWR:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_helper_1_2i(do_lwr, cpu_T[1], cpu_T[0], cpu_T[1], ctx->mem_idx);
- gen_store_gpr(cpu_T[1], rt);
+ gen_load_gpr(t1, rt);
+ tcg_gen_helper_1_2i(do_lwr, t1, t0, t1, ctx->mem_idx);
+ gen_store_gpr(t1, rt);
opn = "lwr";
break;
case OPC_SWR:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- tcg_gen_helper_0_2i(do_swr, cpu_T[0], cpu_T[1], ctx->mem_idx);
+ gen_load_gpr(t1, rt);
+ tcg_gen_helper_0_2i(do_swr, t0, t1, ctx->mem_idx);
opn = "swr";
break;
case OPC_LL:
- op_ldst_ll(cpu_T[0], cpu_T[1], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ op_ldst_ll(t0, t1, ctx);
+ gen_store_gpr(t0, rt);
opn = "ll";
break;
case OPC_SC:
save_cpu_state(ctx, 1);
- gen_load_gpr(cpu_T[1], rt);
- op_ldst_sc(cpu_T[0], cpu_T[1], ctx);
- gen_store_gpr(cpu_T[0], rt);
+ gen_load_gpr(t1, rt);
+ op_ldst_sc(t0, t1, ctx);
+ gen_store_gpr(t0, rt);
opn = "sc";
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
+ out:
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
/* Load and store */
int base, int16_t offset)
{
const char *opn = "flt_ldst";
+ TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
if (base == 0) {
- tcg_gen_movi_tl(cpu_T[0], offset);
+ tcg_gen_movi_tl(t0, offset);
} else if (offset == 0) {
- gen_load_gpr(cpu_T[0], base);
+ gen_load_gpr(t0, base);
} else {
- gen_load_gpr(cpu_T[0], base);
- tcg_gen_movi_tl(cpu_T[1], offset);
- gen_op_addr_add(cpu_T[0], cpu_T[1]);
+ TCGv t1 = tcg_temp_local_new(TCG_TYPE_TL);
+
+ gen_load_gpr(t0, base);
+ tcg_gen_movi_tl(t1, offset);
+ gen_op_addr_add(t0, t1);
+ tcg_temp_free(t1);
}
/* Don't do NOP if destination is zero: we must perform the actual
memory access. */
switch (opc) {
case OPC_LWC1:
- tcg_gen_qemu_ld32s(fpu32_T[0], cpu_T[0], ctx->mem_idx);
+ tcg_gen_qemu_ld32s(fpu32_T[0], t0, ctx->mem_idx);
gen_store_fpr32(fpu32_T[0], ft);
opn = "lwc1";
break;
case OPC_SWC1:
gen_load_fpr32(fpu32_T[0], ft);
- tcg_gen_qemu_st32(fpu32_T[0], cpu_T[0], ctx->mem_idx);
+ tcg_gen_qemu_st32(fpu32_T[0], t0, ctx->mem_idx);
opn = "swc1";
break;
case OPC_LDC1:
- tcg_gen_qemu_ld64(fpu64_T[0], cpu_T[0], ctx->mem_idx);
+ tcg_gen_qemu_ld64(fpu64_T[0], t0, ctx->mem_idx);
gen_store_fpr64(ctx, fpu64_T[0], ft);
opn = "ldc1";
break;
case OPC_SDC1:
gen_load_fpr64(ctx, fpu64_T[0], ft);
- tcg_gen_qemu_st64(fpu64_T[0], cpu_T[0], ctx->mem_idx);
+ tcg_gen_qemu_st64(fpu64_T[0], t0, ctx->mem_idx);
opn = "sdc1";
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]);
+ out:
+ tcg_temp_free(t0);
}
/* Arithmetic with immediate operand */
{
target_ulong uimm;
const char *opn = "imm arith";
+ TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) {
/* If no destination, treat it as a NOP.
For addi, we must generate the overflow exception when needed. */
MIPS_DEBUG("NOP");
- return;
+ goto out;
}
uimm = (uint16_t)imm;
switch (opc) {
case OPC_ANDI:
case OPC_ORI:
case OPC_XORI:
- gen_load_gpr(cpu_T[0], rs);
+ gen_load_gpr(t0, rs);
break;
case OPC_LUI:
- tcg_gen_movi_tl(cpu_T[0], imm << 16);
+ tcg_gen_movi_tl(t0, imm << 16);
break;
case OPC_SLL:
case OPC_SRA:
case OPC_DSRL32:
#endif
uimm &= 0x1f;
- gen_load_gpr(cpu_T[0], rs);
+ gen_load_gpr(t0, rs);
break;
}
switch (opc) {
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
- tcg_gen_addi_tl(cpu_T[0], r_tmp1, uimm);
+ tcg_gen_ext32s_tl(r_tmp1, t0);
+ tcg_gen_addi_tl(t0, r_tmp1, uimm);
tcg_gen_xori_tl(r_tmp1, r_tmp1, uimm);
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
- tcg_gen_xori_tl(r_tmp2, cpu_T[0], uimm);
+ tcg_gen_xori_tl(r_tmp2, t0, uimm);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
}
opn = "addi";
break;
case OPC_ADDIU:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_addi_tl(t0, t0, uimm);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "addiu";
break;
#if defined(TARGET_MIPS64)
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_mov_tl(r_tmp1, t0);
+ tcg_gen_addi_tl(t0, t0, uimm);
tcg_gen_xori_tl(r_tmp1, r_tmp1, uimm);
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
- tcg_gen_xori_tl(r_tmp2, cpu_T[0], uimm);
+ tcg_gen_xori_tl(r_tmp2, t0, uimm);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
opn = "daddi";
break;
case OPC_DADDIU:
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_addi_tl(t0, t0, uimm);
opn = "daddiu";
break;
#endif
case OPC_SLTI:
- gen_op_lti(cpu_T[0], uimm);
+ gen_op_lti(t0, uimm);
opn = "slti";
break;
case OPC_SLTIU:
- gen_op_ltiu(cpu_T[0], uimm);
+ gen_op_ltiu(t0, uimm);
opn = "sltiu";
break;
case OPC_ANDI:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_andi_tl(t0, t0, uimm);
opn = "andi";
break;
case OPC_ORI:
- tcg_gen_ori_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_ori_tl(t0, t0, uimm);
opn = "ori";
break;
case OPC_XORI:
- tcg_gen_xori_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_xori_tl(t0, t0, uimm);
opn = "xori";
break;
case OPC_LUI:
opn = "lui";
break;
case OPC_SLL:
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_shli_tl(t0, t0, uimm);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "sll";
break;
case OPC_SRA:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_sari_tl(t0, t0, uimm);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "sra";
break;
case OPC_SRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 0:
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_shri_tl(t0, t0, uimm);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "srl";
break;
case 1:
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(r_tmp1, t0);
tcg_gen_movi_i32(r_tmp2, 0x20);
tcg_gen_subi_i32(r_tmp2, r_tmp2, uimm);
tcg_gen_shl_i32(r_tmp2, r_tmp1, r_tmp2);
tcg_gen_shri_i32(r_tmp1, r_tmp1, uimm);
tcg_gen_or_i32(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
+ tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_temp_free(r_tmp2);
}
opn = "rotr";
} else {
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_shri_tl(t0, t0, uimm);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "srl";
}
break;
break;
#if defined(TARGET_MIPS64)
case OPC_DSLL:
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_shli_tl(t0, t0, uimm);
opn = "dsll";
break;
case OPC_DSRA:
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_sari_tl(t0, t0, uimm);
opn = "dsra";
break;
case OPC_DSRL:
switch ((ctx->opcode >> 21) & 0x1f) {
case 0:
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_shri_tl(t0, t0, uimm);
opn = "dsrl";
break;
case 1:
tcg_gen_movi_tl(r_tmp1, 0x40);
tcg_gen_subi_tl(r_tmp1, r_tmp1, uimm);
- tcg_gen_shl_tl(r_tmp1, cpu_T[0], r_tmp1);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
+ tcg_gen_shl_tl(r_tmp1, t0, r_tmp1);
+ tcg_gen_shri_tl(t0, t0, uimm);
+ tcg_gen_or_tl(t0, t0, r_tmp1);
tcg_temp_free(r_tmp1);
}
opn = "drotr";
} else {
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm);
+ tcg_gen_shri_tl(t0, t0, uimm);
opn = "dsrl";
}
break;
}
break;
case OPC_DSLL32:
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm + 32);
+ tcg_gen_shli_tl(t0, t0, uimm + 32);
opn = "dsll32";
break;
case OPC_DSRA32:
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm + 32);
+ tcg_gen_sari_tl(t0, t0, uimm + 32);
opn = "dsra32";
break;
case OPC_DSRL32:
switch ((ctx->opcode >> 21) & 0x1f) {
case 0:
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm + 32);
+ tcg_gen_shri_tl(t0, t0, uimm + 32);
opn = "dsrl32";
break;
case 1:
tcg_gen_movi_tl(r_tmp2, 32);
tcg_gen_addi_tl(r_tmp2, r_tmp2, uimm);
tcg_gen_sub_tl(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_shl_tl(r_tmp1, cpu_T[0], r_tmp1);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[0], r_tmp2);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
+ tcg_gen_shl_tl(r_tmp1, t0, r_tmp1);
+ tcg_gen_shr_tl(t0, t0, r_tmp2);
+ tcg_gen_or_tl(t0, t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_temp_free(r_tmp2);
opn = "drotr32";
} else {
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm + 32);
+ tcg_gen_shri_tl(t0, t0, uimm + 32);
opn = "dsrl32";
}
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
- gen_store_gpr(cpu_T[0], rt);
+ gen_store_gpr(t0, rt);
MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
+ out:
+ tcg_temp_free(t0);
}
/* Arithmetic */
int rd, int rs, int rt)
{
const char *opn = "arith";
+ TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
+ TCGv t1 = tcg_temp_local_new(TCG_TYPE_TL);
if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB
&& opc != OPC_DADD && opc != OPC_DSUB) {
/* If no destination, treat it as a NOP.
For add & sub, we must generate the overflow exception when needed. */
MIPS_DEBUG("NOP");
- return;
+ goto out;
}
- gen_load_gpr(cpu_T[0], rs);
+ gen_load_gpr(t0, rs);
/* Specialcase the conventional move operation. */
if (rt == 0 && (opc == OPC_ADDU || opc == OPC_DADDU
|| opc == OPC_SUBU || opc == OPC_DSUBU)) {
- gen_store_gpr(cpu_T[0], rd);
- return;
+ gen_store_gpr(t0, rd);
+ goto out;
}
- gen_load_gpr(cpu_T[1], rt);
+ gen_load_gpr(t1, rt);
switch (opc) {
case OPC_ADD:
{
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
- tcg_gen_ext32s_tl(r_tmp2, cpu_T[1]);
- tcg_gen_add_tl(cpu_T[0], r_tmp1, r_tmp2);
+ tcg_gen_ext32s_tl(r_tmp1, t0);
+ tcg_gen_ext32s_tl(r_tmp2, t1);
+ tcg_gen_add_tl(t0, r_tmp1, r_tmp2);
- tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[1]);
+ tcg_gen_xor_tl(r_tmp1, r_tmp1, t1);
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
- tcg_gen_xor_tl(r_tmp2, cpu_T[0], cpu_T[1]);
+ tcg_gen_xor_tl(r_tmp2, t0, t1);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
}
opn = "add";
break;
case OPC_ADDU:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_add_tl(t0, t0, t1);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "addu";
break;
case OPC_SUB:
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
- tcg_gen_ext32s_tl(r_tmp2, cpu_T[1]);
- tcg_gen_sub_tl(cpu_T[0], r_tmp1, r_tmp2);
+ tcg_gen_ext32s_tl(r_tmp1, t0);
+ tcg_gen_ext32s_tl(r_tmp2, t1);
+ tcg_gen_sub_tl(t0, r_tmp1, r_tmp2);
- tcg_gen_xor_tl(r_tmp2, r_tmp1, cpu_T[1]);
- tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[0]);
+ tcg_gen_xor_tl(r_tmp2, r_tmp1, t1);
+ tcg_gen_xor_tl(r_tmp1, r_tmp1, t0);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(l1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
}
opn = "sub";
break;
case OPC_SUBU:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_sub_tl(t0, t0, t1);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "subu";
break;
#if defined(TARGET_MIPS64)
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(r_tmp1, t0);
+ tcg_gen_add_tl(t0, t0, t1);
- tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[1]);
+ tcg_gen_xor_tl(r_tmp1, r_tmp1, t1);
tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
- tcg_gen_xor_tl(r_tmp2, cpu_T[0], cpu_T[1]);
+ tcg_gen_xor_tl(r_tmp2, t0, t1);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
opn = "dadd";
break;
case OPC_DADDU:
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_add_tl(t0, t0, t1);
opn = "daddu";
break;
case OPC_DSUB:
int l1 = gen_new_label();
save_cpu_state(ctx, 1);
- tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(r_tmp1, t0);
+ tcg_gen_sub_tl(t0, t0, t1);
- tcg_gen_xor_tl(r_tmp2, r_tmp1, cpu_T[1]);
- tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[0]);
+ tcg_gen_xor_tl(r_tmp2, r_tmp1, t1);
+ tcg_gen_xor_tl(r_tmp1, r_tmp1, t0);
tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
opn = "dsub";
break;
case OPC_DSUBU:
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_sub_tl(t0, t0, t1);
opn = "dsubu";
break;
#endif
case OPC_SLT:
- gen_op_lt(cpu_T[0], cpu_T[1]);
+ gen_op_lt(t0, t1);
opn = "slt";
break;
case OPC_SLTU:
- gen_op_ltu(cpu_T[0], cpu_T[1]);
+ gen_op_ltu(t0, t1);
opn = "sltu";
break;
case OPC_AND:
- tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_and_tl(t0, t0, t1);
opn = "and";
break;
case OPC_NOR:
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_not_tl(t0, t0);
opn = "nor";
break;
case OPC_OR:
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_or_tl(t0, t0, t1);
opn = "or";
break;
case OPC_XOR:
- tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_xor_tl(t0, t0, t1);
opn = "xor";
break;
case OPC_MUL:
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_mul_tl(t0, t0, t1);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "mul";
break;
case OPC_MOVN:
{
int l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
- gen_store_gpr(cpu_T[0], rd);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
+ gen_store_gpr(t0, rd);
gen_set_label(l1);
}
opn = "movn";
{
int l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], 0, l1);
- gen_store_gpr(cpu_T[0], rd);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
+ gen_store_gpr(t0, rd);
gen_set_label(l1);
}
opn = "movz";
goto print;
case OPC_SLLV:
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_shl_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_shl_tl(t0, t1, t0);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "sllv";
break;
case OPC_SRAV:
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_sar_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_sar_tl(t0, t1, t0);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "srav";
break;
case OPC_SRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 0:
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_shr_tl(t0, t1, t0);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "srlv";
break;
case 1:
int l1 = gen_new_label();
int l2 = gen_new_label();
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
{
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
- tcg_gen_trunc_tl_i32(r_tmp2, cpu_T[1]);
+ tcg_gen_trunc_tl_i32(r_tmp1, t0);
+ tcg_gen_trunc_tl_i32(r_tmp2, t1);
tcg_gen_movi_i32(r_tmp3, 0x20);
tcg_gen_sub_i32(r_tmp3, r_tmp3, r_tmp1);
tcg_gen_shl_i32(r_tmp3, r_tmp2, r_tmp3);
tcg_gen_shr_i32(r_tmp1, r_tmp2, r_tmp1);
tcg_gen_or_i32(r_tmp1, r_tmp1, r_tmp3);
- tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
+ tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_temp_free(r_tmp2);
tcg_temp_free(r_tmp3);
tcg_gen_br(l2);
}
gen_set_label(l1);
- tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(t0, t1);
gen_set_label(l2);
opn = "rotrv";
} else {
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_shr_tl(t0, t1, t0);
+ tcg_gen_ext32s_tl(t0, t0);
opn = "srlv";
}
break;
break;
#if defined(TARGET_MIPS64)
case OPC_DSLLV:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_shl_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_shl_tl(t0, t1, t0);
opn = "dsllv";
break;
case OPC_DSRAV:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_sar_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_sar_tl(t0, t1, t0);
opn = "dsrav";
break;
case OPC_DSRLV:
switch ((ctx->opcode >> 6) & 0x1f) {
case 0:
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_shr_tl(t0, t1, t0);
opn = "dsrlv";
break;
case 1:
int l1 = gen_new_label();
int l2 = gen_new_label();
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
{
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_movi_tl(r_tmp1, 0x40);
- tcg_gen_sub_tl(r_tmp1, r_tmp1, cpu_T[0]);
- tcg_gen_shl_tl(r_tmp1, cpu_T[1], r_tmp1);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1);
+ tcg_gen_sub_tl(r_tmp1, r_tmp1, t0);
+ tcg_gen_shl_tl(r_tmp1, t1, r_tmp1);
+ tcg_gen_shr_tl(t0, t1, t0);
+ tcg_gen_or_tl(t0, t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_br(l2);
}
gen_set_label(l1);
- tcg_gen_mov_tl(cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(t0, t1);
gen_set_label(l2);
opn = "drotrv";
} else {
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_shr_tl(t0, t1, t0);
opn = "dsrlv";
}
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
- gen_store_gpr(cpu_T[0], rd);
+ gen_store_gpr(t0, rd);
print:
MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
+ out:
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
/* Arithmetic on HI/LO registers */
static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg)
{
const char *opn = "hilo";
+ TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) {
/* Treat as NOP. */
MIPS_DEBUG("NOP");
- return;
+ goto out;
}
switch (opc) {
case OPC_MFHI:
- gen_load_HI(cpu_T[0], 0);
- gen_store_gpr(cpu_T[0], reg);
+ gen_load_HI(t0, 0);
+ gen_store_gpr(t0, reg);
opn = "mfhi";
break;
case OPC_MFLO:
- gen_load_LO(cpu_T[0], 0);
- gen_store_gpr(cpu_T[0], reg);
+ gen_load_LO(t0, 0);
+ gen_store_gpr(t0, reg);
opn = "mflo";
break;
case OPC_MTHI:
- gen_load_gpr(cpu_T[0], reg);
- gen_store_HI(cpu_T[0], 0);
+ gen_load_gpr(t0, reg);
+ gen_store_HI(t0, 0);
opn = "mthi";
break;
case OPC_MTLO:
- gen_load_gpr(cpu_T[0], reg);
- gen_store_LO(cpu_T[0], 0);
+ gen_load_gpr(t0, reg);
+ gen_store_LO(t0, 0);
opn = "mtlo";
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s %s", opn, regnames[reg]);
+ out:
+ tcg_temp_free(t0);
}
static void gen_muldiv (DisasContext *ctx, uint32_t opc,
int rs, int rt)
{
const char *opn = "mul/div";
+ TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
+ TCGv t1 = tcg_temp_local_new(TCG_TYPE_TL);
- gen_load_gpr(cpu_T[0], rs);
- gen_load_gpr(cpu_T[1], rt);
+ gen_load_gpr(t0, rs);
+ gen_load_gpr(t1, rt);
switch (opc) {
case OPC_DIV:
{
int l1 = gen_new_label();
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
{
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
- tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
+ tcg_gen_ext_tl_i64(r_tmp1, t0);
+ tcg_gen_ext_tl_i64(r_tmp2, t1);
tcg_gen_div_i64(r_tmp3, r_tmp1, r_tmp2);
tcg_gen_rem_i64(r_tmp2, r_tmp1, r_tmp2);
- tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp3);
- tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp2);
+ tcg_gen_trunc_i64_tl(t0, r_tmp3);
+ tcg_gen_trunc_i64_tl(t1, r_tmp2);
tcg_temp_free(r_tmp1);
tcg_temp_free(r_tmp2);
tcg_temp_free(r_tmp3);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
}
gen_set_label(l1);
}
{
int l1 = gen_new_label();
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
{
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
- tcg_gen_trunc_tl_i32(r_tmp2, cpu_T[1]);
+ tcg_gen_trunc_tl_i32(r_tmp1, t0);
+ tcg_gen_trunc_tl_i32(r_tmp2, t1);
tcg_gen_divu_i32(r_tmp3, r_tmp1, r_tmp2);
tcg_gen_remu_i32(r_tmp1, r_tmp1, r_tmp2);
- tcg_gen_ext_i32_tl(cpu_T[0], r_tmp3);
- tcg_gen_ext_i32_tl(cpu_T[1], r_tmp1);
+ tcg_gen_ext_i32_tl(t0, r_tmp3);
+ tcg_gen_ext_i32_tl(t1, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_temp_free(r_tmp2);
tcg_temp_free(r_tmp3);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
}
gen_set_label(l1);
}
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
- tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_ext_tl_i64(r_tmp1, t0);
+ tcg_gen_ext_tl_i64(r_tmp2, t1);
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
+ tcg_gen_trunc_i64_tl(t0, r_tmp1);
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
+ tcg_gen_trunc_i64_tl(t1, r_tmp1);
tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
}
opn = "mult";
break;
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_extu_tl_i64(r_tmp1, cpu_T[0]);
- tcg_gen_extu_tl_i64(r_tmp2, cpu_T[1]);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_extu_tl_i64(r_tmp1, t0);
+ tcg_gen_extu_tl_i64(r_tmp2, t1);
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
+ tcg_gen_trunc_i64_tl(t0, r_tmp1);
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
+ tcg_gen_trunc_i64_tl(t1, r_tmp1);
tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
}
opn = "multu";
break;
{
int l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
{
int l2 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], -1LL << 63, l2);
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], -1LL, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2);
{
- tcg_gen_movi_tl(cpu_T[1], 0);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ tcg_gen_movi_tl(t1, 0);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
tcg_gen_br(l1);
}
gen_set_label(l2);
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_div_i64(r_tmp1, cpu_T[0], cpu_T[1]);
- tcg_gen_rem_i64(r_tmp2, cpu_T[0], cpu_T[1]);
+ tcg_gen_div_i64(r_tmp1, t0, t1);
+ tcg_gen_rem_i64(r_tmp2, t0, t1);
gen_store_LO(r_tmp1, 0);
gen_store_HI(r_tmp2, 0);
tcg_temp_free(r_tmp1);
{
int l1 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
{
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_divu_i64(r_tmp1, cpu_T[0], cpu_T[1]);
- tcg_gen_remu_i64(r_tmp2, cpu_T[0], cpu_T[1]);
+ tcg_gen_divu_i64(r_tmp1, t0, t1);
+ tcg_gen_remu_i64(r_tmp2, t0, t1);
tcg_temp_free(r_tmp1);
tcg_temp_free(r_tmp2);
gen_store_LO(r_tmp1, 0);
opn = "ddivu";
break;
case OPC_DMULT:
- tcg_gen_helper_0_2(do_dmult, cpu_T[0], cpu_T[1]);
+ tcg_gen_helper_0_2(do_dmult, t0, t1);
opn = "dmult";
break;
case OPC_DMULTU:
- tcg_gen_helper_0_2(do_dmultu, cpu_T[0], cpu_T[1]);
+ tcg_gen_helper_0_2(do_dmultu, t0, t1);
opn = "dmultu";
break;
#endif
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
- tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_ext_tl_i64(r_tmp1, t0);
+ tcg_gen_ext_tl_i64(r_tmp2, t1);
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- gen_load_LO(cpu_T[0], 0);
- gen_load_HI(cpu_T[1], 0);
- tcg_gen_extu_tl_i64(r_tmp2, cpu_T[0]);
- tcg_gen_extu_tl_i64(r_tmp3, cpu_T[1]);
+ gen_load_LO(t0, 0);
+ gen_load_HI(t1, 0);
+ tcg_gen_extu_tl_i64(r_tmp2, t0);
+ tcg_gen_extu_tl_i64(r_tmp3, t1);
tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
tcg_temp_free(r_tmp3);
tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
+ tcg_gen_trunc_i64_tl(t0, r_tmp1);
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
+ tcg_gen_trunc_i64_tl(t1, r_tmp1);
tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
}
opn = "madd";
break;
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_extu_tl_i64(r_tmp1, cpu_T[0]);
- tcg_gen_extu_tl_i64(r_tmp2, cpu_T[1]);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_extu_tl_i64(r_tmp1, t0);
+ tcg_gen_extu_tl_i64(r_tmp2, t1);
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- gen_load_LO(cpu_T[0], 0);
- gen_load_HI(cpu_T[1], 0);
- tcg_gen_extu_tl_i64(r_tmp2, cpu_T[0]);
- tcg_gen_extu_tl_i64(r_tmp3, cpu_T[1]);
+ gen_load_LO(t0, 0);
+ gen_load_HI(t1, 0);
+ tcg_gen_extu_tl_i64(r_tmp2, t0);
+ tcg_gen_extu_tl_i64(r_tmp3, t1);
tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
tcg_temp_free(r_tmp3);
tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
+ tcg_gen_trunc_i64_tl(t0, r_tmp1);
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
+ tcg_gen_trunc_i64_tl(t1, r_tmp1);
tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
}
opn = "maddu";
break;
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
- tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_ext_tl_i64(r_tmp1, t0);
+ tcg_gen_ext_tl_i64(r_tmp2, t1);
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- gen_load_LO(cpu_T[0], 0);
- gen_load_HI(cpu_T[1], 0);
- tcg_gen_extu_tl_i64(r_tmp2, cpu_T[0]);
- tcg_gen_extu_tl_i64(r_tmp3, cpu_T[1]);
+ gen_load_LO(t0, 0);
+ gen_load_HI(t1, 0);
+ tcg_gen_extu_tl_i64(r_tmp2, t0);
+ tcg_gen_extu_tl_i64(r_tmp3, t1);
tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
tcg_temp_free(r_tmp3);
tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
+ tcg_gen_trunc_i64_tl(t0, r_tmp1);
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
+ tcg_gen_trunc_i64_tl(t1, r_tmp1);
tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
}
opn = "msub";
break;
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
- tcg_gen_extu_tl_i64(r_tmp1, cpu_T[0]);
- tcg_gen_extu_tl_i64(r_tmp2, cpu_T[1]);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_extu_tl_i64(r_tmp1, t0);
+ tcg_gen_extu_tl_i64(r_tmp2, t1);
tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
- gen_load_LO(cpu_T[0], 0);
- gen_load_HI(cpu_T[1], 0);
- tcg_gen_extu_tl_i64(r_tmp2, cpu_T[0]);
- tcg_gen_extu_tl_i64(r_tmp3, cpu_T[1]);
+ gen_load_LO(t0, 0);
+ gen_load_HI(t1, 0);
+ tcg_gen_extu_tl_i64(r_tmp2, t0);
+ tcg_gen_extu_tl_i64(r_tmp3, t1);
tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
tcg_temp_free(r_tmp3);
tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp2);
- tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp1);
+ tcg_gen_trunc_i64_tl(t0, r_tmp1);
tcg_gen_shri_i64(r_tmp1, r_tmp1, 32);
- tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp1);
+ tcg_gen_trunc_i64_tl(t1, r_tmp1);
tcg_temp_free(r_tmp1);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
- gen_store_LO(cpu_T[0], 0);
- gen_store_HI(cpu_T[1], 0);
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ gen_store_LO(t0, 0);
+ gen_store_HI(t1, 0);
}
opn = "msubu";
break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
- return;
+ goto out;
}
MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]);
+ out:
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc,