gen_ove_cy(dc);
}
-static void dec_calc(DisasContext *dc, uint32_t insn)
-{
- uint32_t op0, op1, op2;
- uint32_t ra, rb, rd;
- op0 = extract32(insn, 0, 4);
- op1 = extract32(insn, 8, 2);
- op2 = extract32(insn, 6, 2);
- ra = extract32(insn, 16, 5);
- rb = extract32(insn, 11, 5);
- rd = extract32(insn, 21, 5);
-
- switch (op1) {
- case 0:
- switch (op0) {
- case 0x0: /* l.add */
- LOG_DIS("l.add r%d, r%d, r%d\n", rd, ra, rb);
- gen_add(dc, cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_add(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.add r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ gen_add(dc, cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0x1: /* l.addc */
- LOG_DIS("l.addc r%d, r%d, r%d\n", rd, ra, rb);
- gen_addc(dc, cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_addc(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.addc r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ gen_addc(dc, cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0x2: /* l.sub */
- LOG_DIS("l.sub r%d, r%d, r%d\n", rd, ra, rb);
- gen_sub(dc, cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_sub(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.sub r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ gen_sub(dc, cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0x3: /* l.and */
- LOG_DIS("l.and r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_and_tl(cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_and(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.and r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ tcg_gen_and_tl(cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0x4: /* l.or */
- LOG_DIS("l.or r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_or_tl(cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_or(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.or r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ tcg_gen_or_tl(cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0x5: /* l.xor */
- LOG_DIS("l.xor r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_xor_tl(cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_xor(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.xor r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ tcg_gen_xor_tl(cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0x8:
- switch (op2) {
- case 0: /* l.sll */
- LOG_DIS("l.sll r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_shl_tl(cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
- case 1: /* l.srl */
- LOG_DIS("l.srl r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_shr_tl(cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
- case 2: /* l.sra */
- LOG_DIS("l.sra r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_sar_tl(cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
- case 3: /* l.ror */
- LOG_DIS("l.ror r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_rotr_tl(cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
- }
- break;
+static bool trans_l_sll(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.sll r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ tcg_gen_shl_tl(cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0xc:
- switch (op2) {
- case 0: /* l.exths */
- LOG_DIS("l.exths r%d, r%d\n", rd, ra);
- tcg_gen_ext16s_tl(cpu_R[rd], cpu_R[ra]);
- return;
- case 1: /* l.extbs */
- LOG_DIS("l.extbs r%d, r%d\n", rd, ra);
- tcg_gen_ext8s_tl(cpu_R[rd], cpu_R[ra]);
- return;
- case 2: /* l.exthz */
- LOG_DIS("l.exthz r%d, r%d\n", rd, ra);
- tcg_gen_ext16u_tl(cpu_R[rd], cpu_R[ra]);
- return;
- case 3: /* l.extbz */
- LOG_DIS("l.extbz r%d, r%d\n", rd, ra);
- tcg_gen_ext8u_tl(cpu_R[rd], cpu_R[ra]);
- return;
- }
- break;
+static bool trans_l_srl(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.srl r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ tcg_gen_shr_tl(cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0xd:
- switch (op2) {
- case 0: /* l.extws */
- LOG_DIS("l.extws r%d, r%d\n", rd, ra);
- tcg_gen_ext32s_tl(cpu_R[rd], cpu_R[ra]);
- return;
- case 1: /* l.extwz */
- LOG_DIS("l.extwz r%d, r%d\n", rd, ra);
- tcg_gen_ext32u_tl(cpu_R[rd], cpu_R[ra]);
- return;
- }
- break;
+static bool trans_l_sra(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.sra r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ tcg_gen_sar_tl(cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0xe: /* l.cmov */
- LOG_DIS("l.cmov r%d, r%d, r%d\n", rd, ra, rb);
- {
- TCGv zero = tcg_const_tl(0);
- tcg_gen_movcond_tl(TCG_COND_NE, cpu_R[rd], cpu_sr_f, zero,
- cpu_R[ra], cpu_R[rb]);
- tcg_temp_free(zero);
- }
- return;
+static bool trans_l_ror(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.ror r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ tcg_gen_rotr_tl(cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0xf: /* l.ff1 */
- LOG_DIS("l.ff1 r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_ctzi_tl(cpu_R[rd], cpu_R[ra], -1);
- tcg_gen_addi_tl(cpu_R[rd], cpu_R[rd], 1);
- return;
- }
- break;
-
- case 1:
- switch (op0) {
- case 0xf: /* l.fl1 */
- LOG_DIS("l.fl1 r%d, r%d, r%d\n", rd, ra, rb);
- tcg_gen_clzi_tl(cpu_R[rd], cpu_R[ra], TARGET_LONG_BITS);
- tcg_gen_subfi_tl(cpu_R[rd], TARGET_LONG_BITS, cpu_R[rd]);
- return;
- }
- break;
+static bool trans_l_exths(DisasContext *dc, arg_da *a, uint32_t insn)
+{
+ LOG_DIS("l.exths r%d, r%d\n", a->d, a->a);
+ check_r0_write(a->d);
+ tcg_gen_ext16s_tl(cpu_R[a->d], cpu_R[a->a]);
+ return true;
+}
- case 2:
- break;
+static bool trans_l_extbs(DisasContext *dc, arg_da *a, uint32_t insn)
+{
+ LOG_DIS("l.extbs r%d, r%d\n", a->d, a->a);
+ check_r0_write(a->d);
+ tcg_gen_ext8s_tl(cpu_R[a->d], cpu_R[a->a]);
+ return true;
+}
- case 3:
- switch (op0) {
- case 0x6: /* l.mul */
- LOG_DIS("l.mul r%d, r%d, r%d\n", rd, ra, rb);
- gen_mul(dc, cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_exthz(DisasContext *dc, arg_da *a, uint32_t insn)
+{
+ LOG_DIS("l.exthz r%d, r%d\n", a->d, a->a);
+ check_r0_write(a->d);
+ tcg_gen_ext16u_tl(cpu_R[a->d], cpu_R[a->a]);
+ return true;
+}
- case 0x7: /* l.muld */
- LOG_DIS("l.muld r%d, r%d\n", ra, rb);
- gen_muld(dc, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_extbz(DisasContext *dc, arg_da *a, uint32_t insn)
+{
+ LOG_DIS("l.extbz r%d, r%d\n", a->d, a->a);
+ check_r0_write(a->d);
+ tcg_gen_ext8u_tl(cpu_R[a->d], cpu_R[a->a]);
+ return true;
+}
- case 0x9: /* l.div */
- LOG_DIS("l.div r%d, r%d, r%d\n", rd, ra, rb);
- gen_div(dc, cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_cmov(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ TCGv zero;
+ LOG_DIS("l.cmov r%d, r%d, r%d\n", a->d, a->a, a->b);
- case 0xa: /* l.divu */
- LOG_DIS("l.divu r%d, r%d, r%d\n", rd, ra, rb);
- gen_divu(dc, cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+ check_r0_write(a->d);
+ zero = tcg_const_tl(0);
+ tcg_gen_movcond_tl(TCG_COND_NE, cpu_R[a->d], cpu_sr_f, zero,
+ cpu_R[a->a], cpu_R[a->b]);
+ tcg_temp_free(zero);
+ return true;
+}
- case 0xb: /* l.mulu */
- LOG_DIS("l.mulu r%d, r%d, r%d\n", rd, ra, rb);
- gen_mulu(dc, cpu_R[rd], cpu_R[ra], cpu_R[rb]);
- return;
+static bool trans_l_ff1(DisasContext *dc, arg_da *a, uint32_t insn)
+{
+ LOG_DIS("l.ff1 r%d, r%d\n", a->d, a->a);
- case 0xc: /* l.muldu */
- LOG_DIS("l.muldu r%d, r%d\n", ra, rb);
- gen_muldu(dc, cpu_R[ra], cpu_R[rb]);
- return;
- }
- break;
- }
- gen_illegal_exception(dc);
+ check_r0_write(a->d);
+ tcg_gen_ctzi_tl(cpu_R[a->d], cpu_R[a->a], -1);
+ tcg_gen_addi_tl(cpu_R[a->d], cpu_R[a->d], 1);
+ return true;
+}
+
+static bool trans_l_fl1(DisasContext *dc, arg_da *a, uint32_t insn)
+{
+ LOG_DIS("l.fl1 r%d, r%d\n", a->d, a->a);
+
+ check_r0_write(a->d);
+ tcg_gen_clzi_tl(cpu_R[a->d], cpu_R[a->a], TARGET_LONG_BITS);
+ tcg_gen_subfi_tl(cpu_R[a->d], TARGET_LONG_BITS, cpu_R[a->d]);
+ return true;
+}
+
+static bool trans_l_mul(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.mul r%d, r%d, r%d\n", a->d, a->a, a->b);
+
+ check_r0_write(a->d);
+ gen_mul(dc, cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
+
+static bool trans_l_mulu(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.mulu r%d, r%d, r%d\n", a->d, a->a, a->b);
+
+ check_r0_write(a->d);
+ gen_mulu(dc, cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
+
+static bool trans_l_div(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.div r%d, r%d, r%d\n", a->d, a->a, a->b);
+
+ check_r0_write(a->d);
+ gen_div(dc, cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
+
+static bool trans_l_divu(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("l.divu r%d, r%d, r%d\n", a->d, a->a, a->b);
+
+ check_r0_write(a->d);
+ gen_divu(dc, cpu_R[a->d], cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
+
+static bool trans_l_muld(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("l.muld r%d, r%d\n", a->a, a->b);
+ gen_muld(dc, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
+
+static bool trans_l_muldu(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("l.muldu r%d, r%d\n", a->a, a->b);
+ gen_muldu(dc, cpu_R[a->a], cpu_R[a->b]);
+ return true;
}
static bool trans_l_j(DisasContext *dc, arg_l_j *a, uint32_t insn)
return true;
}
-static void dec_misc(DisasContext *dc, uint32_t insn)
+static bool trans_l_nop(DisasContext *dc, arg_l_nop *a, uint32_t insn)
+{
+ LOG_DIS("l.nop %d\n", a->k);
+ return true;
+}
+
+static bool trans_l_addi(DisasContext *dc, arg_rri *a, uint32_t insn)
{
- uint32_t op0, op1;
- uint32_t ra, rb, rd;
- uint32_t L6, K5, K16, K5_11;
- int32_t I16;
TCGv t0;
- op0 = extract32(insn, 26, 6);
- op1 = extract32(insn, 24, 2);
- ra = extract32(insn, 16, 5);
- rb = extract32(insn, 11, 5);
- rd = extract32(insn, 21, 5);
- L6 = extract32(insn, 5, 6);
- K5 = extract32(insn, 0, 5);
- K16 = extract32(insn, 0, 16);
- I16 = (int16_t)K16;
- K5_11 = (extract32(insn, 21, 5) << 11) | extract32(insn, 0, 11);
-
- switch (op0) {
- case 0x05:
- switch (op1) {
- case 0x01: /* l.nop */
- LOG_DIS("l.nop %d\n", I16);
- break;
+ LOG_DIS("l.addi r%d, r%d, %d\n", a->d, a->a, a->i);
+ check_r0_write(a->d);
+ t0 = tcg_const_tl(a->i);
+ gen_add(dc, cpu_R[a->d], cpu_R[a->a], t0);
+ tcg_temp_free(t0);
+ return true;
+}
- default:
- gen_illegal_exception(dc);
- break;
- }
- break;
-
- case 0x13: /* l.maci */
- LOG_DIS("l.maci r%d, %d\n", ra, I16);
- t0 = tcg_const_tl(I16);
- gen_mac(dc, cpu_R[ra], t0);
- tcg_temp_free(t0);
- break;
-
- case 0x09: /* l.rfe */
- LOG_DIS("l.rfe\n");
- {
-#if defined(CONFIG_USER_ONLY)
- return;
-#else
- if (dc->mem_idx == MMU_USER_IDX) {
- gen_illegal_exception(dc);
- return;
- }
- gen_helper_rfe(cpu_env);
- dc->base.is_jmp = DISAS_UPDATE;
-#endif
- }
- break;
-
- case 0x1c: /* l.cust1 */
- LOG_DIS("l.cust1\n");
- break;
-
- case 0x1d: /* l.cust2 */
- LOG_DIS("l.cust2\n");
- break;
-
- case 0x1e: /* l.cust3 */
- LOG_DIS("l.cust3\n");
- break;
-
- case 0x1f: /* l.cust4 */
- LOG_DIS("l.cust4\n");
- break;
-
- case 0x3c: /* l.cust5 */
- LOG_DIS("l.cust5 r%d, r%d, r%d, %d, %d\n", rd, ra, rb, L6, K5);
- break;
-
- case 0x3d: /* l.cust6 */
- LOG_DIS("l.cust6\n");
- break;
-
- case 0x3e: /* l.cust7 */
- LOG_DIS("l.cust7\n");
- break;
-
- case 0x3f: /* l.cust8 */
- LOG_DIS("l.cust8\n");
- break;
-
- case 0x27: /* l.addi */
- LOG_DIS("l.addi r%d, r%d, %d\n", rd, ra, I16);
- check_r0_write(rd);
- t0 = tcg_const_tl(I16);
- gen_add(dc, cpu_R[rd], cpu_R[ra], t0);
- tcg_temp_free(t0);
- break;
-
- case 0x28: /* l.addic */
- LOG_DIS("l.addic r%d, r%d, %d\n", rd, ra, I16);
- check_r0_write(rd);
- t0 = tcg_const_tl(I16);
- gen_addc(dc, cpu_R[rd], cpu_R[ra], t0);
- tcg_temp_free(t0);
- break;
-
- case 0x29: /* l.andi */
- LOG_DIS("l.andi r%d, r%d, %d\n", rd, ra, K16);
- check_r0_write(rd);
- tcg_gen_andi_tl(cpu_R[rd], cpu_R[ra], K16);
- break;
-
- case 0x2a: /* l.ori */
- LOG_DIS("l.ori r%d, r%d, %d\n", rd, ra, K16);
- check_r0_write(rd);
- tcg_gen_ori_tl(cpu_R[rd], cpu_R[ra], K16);
- break;
-
- case 0x2b: /* l.xori */
- LOG_DIS("l.xori r%d, r%d, %d\n", rd, ra, I16);
- check_r0_write(rd);
- tcg_gen_xori_tl(cpu_R[rd], cpu_R[ra], I16);
- break;
-
- case 0x2c: /* l.muli */
- LOG_DIS("l.muli r%d, r%d, %d\n", rd, ra, I16);
- check_r0_write(rd);
- t0 = tcg_const_tl(I16);
- gen_mul(dc, cpu_R[rd], cpu_R[ra], t0);
- tcg_temp_free(t0);
- break;
-
- case 0x2d: /* l.mfspr */
- LOG_DIS("l.mfspr r%d, r%d, %d\n", rd, ra, K16);
- check_r0_write(rd);
- {
-#if defined(CONFIG_USER_ONLY)
- return;
-#else
- TCGv_i32 ti = tcg_const_i32(K16);
- if (dc->mem_idx == MMU_USER_IDX) {
- gen_illegal_exception(dc);
- return;
- }
- gen_helper_mfspr(cpu_R[rd], cpu_env, cpu_R[rd], cpu_R[ra], ti);
- tcg_temp_free_i32(ti);
-#endif
- }
- break;
+static bool trans_l_addic(DisasContext *dc, arg_rri *a, uint32_t insn)
+{
+ TCGv t0;
- case 0x30: /* l.mtspr */
- LOG_DIS("l.mtspr r%d, r%d, %d\n", ra, rb, K5_11);
- {
-#if defined(CONFIG_USER_ONLY)
- return;
-#else
- TCGv_i32 im = tcg_const_i32(K5_11);
- if (dc->mem_idx == MMU_USER_IDX) {
- gen_illegal_exception(dc);
- return;
- }
- gen_helper_mtspr(cpu_env, cpu_R[ra], cpu_R[rb], im);
- tcg_temp_free_i32(im);
-#endif
- }
- break;
+ LOG_DIS("l.addic r%d, r%d, %d\n", a->d, a->a, a->i);
+ check_r0_write(a->d);
+ t0 = tcg_const_tl(a->i);
+ gen_addc(dc, cpu_R[a->d], cpu_R[a->a], t0);
+ tcg_temp_free(t0);
+ return true;
+}
- default:
- gen_illegal_exception(dc);
- break;
- }
+static bool trans_l_muli(DisasContext *dc, arg_rri *a, uint32_t insn)
+{
+ TCGv t0;
+
+ LOG_DIS("l.muli r%d, r%d, %d\n", a->d, a->a, a->i);
+ check_r0_write(a->d);
+ t0 = tcg_const_tl(a->i);
+ gen_mul(dc, cpu_R[a->d], cpu_R[a->a], t0);
+ tcg_temp_free(t0);
+ return true;
}
-static void dec_mac(DisasContext *dc, uint32_t insn)
+static bool trans_l_maci(DisasContext *dc, arg_l_maci *a, uint32_t insn)
{
- uint32_t op0;
- uint32_t ra, rb;
- op0 = extract32(insn, 0, 4);
- ra = extract32(insn, 16, 5);
- rb = extract32(insn, 11, 5);
+ TCGv t0;
- switch (op0) {
- case 0x0001: /* l.mac */
- LOG_DIS("l.mac r%d, r%d\n", ra, rb);
- gen_mac(dc, cpu_R[ra], cpu_R[rb]);
- break;
+ LOG_DIS("l.maci r%d, %d\n", a->a, a->i);
+ t0 = tcg_const_tl(a->i);
+ gen_mac(dc, cpu_R[a->a], t0);
+ tcg_temp_free(t0);
+ return true;
+}
- case 0x0002: /* l.msb */
- LOG_DIS("l.msb r%d, r%d\n", ra, rb);
- gen_msb(dc, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_andi(DisasContext *dc, arg_rrk *a, uint32_t insn)
+{
+ LOG_DIS("l.andi r%d, r%d, %d\n", a->d, a->a, a->k);
+ check_r0_write(a->d);
+ tcg_gen_andi_tl(cpu_R[a->d], cpu_R[a->a], a->k);
+ return true;
+}
- case 0x0003: /* l.macu */
- LOG_DIS("l.macu r%d, r%d\n", ra, rb);
- gen_macu(dc, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_ori(DisasContext *dc, arg_rrk *a, uint32_t insn)
+{
+ LOG_DIS("l.ori r%d, r%d, %d\n", a->d, a->a, a->k);
+ check_r0_write(a->d);
+ tcg_gen_ori_tl(cpu_R[a->d], cpu_R[a->a], a->k);
+ return true;
+}
- case 0x0004: /* l.msbu */
- LOG_DIS("l.msbu r%d, r%d\n", ra, rb);
- gen_msbu(dc, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_xori(DisasContext *dc, arg_rri *a, uint32_t insn)
+{
+ LOG_DIS("l.xori r%d, r%d, %d\n", a->d, a->a, a->i);
+ check_r0_write(a->d);
+ tcg_gen_xori_tl(cpu_R[a->d], cpu_R[a->a], a->i);
+ return true;
+}
- default:
- gen_illegal_exception(dc);
- break;
- }
-}
-
-static void dec_logic(DisasContext *dc, uint32_t insn)
-{
- uint32_t op0;
- uint32_t rd, ra, L6, S6;
- op0 = extract32(insn, 6, 2);
- rd = extract32(insn, 21, 5);
- ra = extract32(insn, 16, 5);
- L6 = extract32(insn, 0, 6);
- S6 = L6 & (TARGET_LONG_BITS - 1);
-
- check_r0_write(rd);
- switch (op0) {
- case 0x00: /* l.slli */
- LOG_DIS("l.slli r%d, r%d, %d\n", rd, ra, L6);
- tcg_gen_shli_tl(cpu_R[rd], cpu_R[ra], S6);
- break;
-
- case 0x01: /* l.srli */
- LOG_DIS("l.srli r%d, r%d, %d\n", rd, ra, L6);
- tcg_gen_shri_tl(cpu_R[rd], cpu_R[ra], S6);
- break;
-
- case 0x02: /* l.srai */
- LOG_DIS("l.srai r%d, r%d, %d\n", rd, ra, L6);
- tcg_gen_sari_tl(cpu_R[rd], cpu_R[ra], S6);
- break;
-
- case 0x03: /* l.rori */
- LOG_DIS("l.rori r%d, r%d, %d\n", rd, ra, L6);
- tcg_gen_rotri_tl(cpu_R[rd], cpu_R[ra], S6);
- break;
-
- default:
+static bool trans_l_mfspr(DisasContext *dc, arg_l_mfspr *a, uint32_t insn)
+{
+ LOG_DIS("l.mfspr r%d, r%d, %d\n", a->d, a->a, a->k);
+ check_r0_write(a->d);
+
+#ifdef CONFIG_USER_ONLY
+ gen_illegal_exception(dc);
+#else
+ if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
- break;
+ } else {
+ TCGv_i32 ti = tcg_const_i32(a->k);
+ gen_helper_mfspr(cpu_R[a->d], cpu_env, cpu_R[a->d], cpu_R[a->a], ti);
+ tcg_temp_free_i32(ti);
}
+#endif
+ return true;
}
-static void dec_M(DisasContext *dc, uint32_t insn)
+static bool trans_l_mtspr(DisasContext *dc, arg_l_mtspr *a, uint32_t insn)
{
- uint32_t op0;
- uint32_t rd;
- uint32_t K16;
- op0 = extract32(insn, 16, 1);
- rd = extract32(insn, 21, 5);
- K16 = extract32(insn, 0, 16);
-
- check_r0_write(rd);
- switch (op0) {
- case 0x0: /* l.movhi */
- LOG_DIS("l.movhi r%d, %d\n", rd, K16);
- tcg_gen_movi_tl(cpu_R[rd], (K16 << 16));
- break;
-
- case 0x1: /* l.macrc */
- LOG_DIS("l.macrc r%d\n", rd);
- tcg_gen_trunc_i64_tl(cpu_R[rd], cpu_mac);
- tcg_gen_movi_i64(cpu_mac, 0);
- break;
+ LOG_DIS("l.mtspr r%d, r%d, %d\n", a->a, a->b, a->k);
- default:
+#ifdef CONFIG_USER_ONLY
+ gen_illegal_exception(dc);
+#else
+ if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
- break;
+ } else {
+ TCGv_i32 ti = tcg_const_i32(a->k);
+ gen_helper_mtspr(cpu_env, cpu_R[a->a], cpu_R[a->b], ti);
+ tcg_temp_free_i32(ti);
}
+#endif
+ return true;
+}
+
+static bool trans_l_mac(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("l.mac r%d, r%d\n", a->a, a->b);
+ gen_mac(dc, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
+
+static bool trans_l_msb(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("l.msb r%d, r%d\n", a->a, a->b);
+ gen_msb(dc, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
+
+static bool trans_l_macu(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("l.mac r%d, r%d\n", a->a, a->b);
+ gen_macu(dc, cpu_R[a->a], cpu_R[a->b]);
+ return true;
}
-static void dec_comp(DisasContext *dc, uint32_t insn)
+static bool trans_l_msbu(DisasContext *dc, arg_ab *a, uint32_t insn)
{
- uint32_t op0;
- uint32_t ra, rb;
+ LOG_DIS("l.msb r%d, r%d\n", a->a, a->b);
+ gen_msbu(dc, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- op0 = extract32(insn, 21, 5);
- ra = extract32(insn, 16, 5);
- rb = extract32(insn, 11, 5);
+static bool trans_l_slli(DisasContext *dc, arg_dal *a, uint32_t insn)
+{
+ LOG_DIS("l.slli r%d, r%d, %d\n", a->d, a->a, a->l);
+ check_r0_write(a->d);
+ tcg_gen_shli_tl(cpu_R[a->d], cpu_R[a->a], a->l & (TARGET_LONG_BITS - 1));
+ return true;
+}
- /* unsigned integers */
- tcg_gen_ext32u_tl(cpu_R[ra], cpu_R[ra]);
- tcg_gen_ext32u_tl(cpu_R[rb], cpu_R[rb]);
+static bool trans_l_srli(DisasContext *dc, arg_dal *a, uint32_t insn)
+{
+ LOG_DIS("l.srli r%d, r%d, %d\n", a->d, a->a, a->l);
+ check_r0_write(a->d);
+ tcg_gen_shri_tl(cpu_R[a->d], cpu_R[a->a], a->l & (TARGET_LONG_BITS - 1));
+ return true;
+}
- switch (op0) {
- case 0x0: /* l.sfeq */
- LOG_DIS("l.sfeq r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_EQ, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_srai(DisasContext *dc, arg_dal *a, uint32_t insn)
+{
+ LOG_DIS("l.srai r%d, r%d, %d\n", a->d, a->a, a->l);
+ check_r0_write(a->d);
+ tcg_gen_sari_tl(cpu_R[a->d], cpu_R[a->a], a->l & (TARGET_LONG_BITS - 1));
+ return true;
+}
- case 0x1: /* l.sfne */
- LOG_DIS("l.sfne r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_NE, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_rori(DisasContext *dc, arg_dal *a, uint32_t insn)
+{
+ LOG_DIS("l.rori r%d, r%d, %d\n", a->d, a->a, a->l);
+ check_r0_write(a->d);
+ tcg_gen_rotri_tl(cpu_R[a->d], cpu_R[a->a], a->l & (TARGET_LONG_BITS - 1));
+ return true;
+}
- case 0x2: /* l.sfgtu */
- LOG_DIS("l.sfgtu r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_GTU, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_movhi(DisasContext *dc, arg_l_movhi *a, uint32_t insn)
+{
+ LOG_DIS("l.movhi r%d, %d\n", a->d, a->k);
+ check_r0_write(a->d);
+ tcg_gen_movi_tl(cpu_R[a->d], a->k << 16);
+ return true;
+}
- case 0x3: /* l.sfgeu */
- LOG_DIS("l.sfgeu r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_GEU, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_macrc(DisasContext *dc, arg_l_macrc *a, uint32_t insn)
+{
+ LOG_DIS("l.macrc r%d\n", a->d);
+ check_r0_write(a->d);
+ tcg_gen_trunc_i64_tl(cpu_R[a->d], cpu_mac);
+ tcg_gen_movi_i64(cpu_mac, 0);
+ return true;
+}
- case 0x4: /* l.sfltu */
- LOG_DIS("l.sfltu r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_LTU, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_sfeq(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sfeq r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0x5: /* l.sfleu */
- LOG_DIS("l.sfleu r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_LEU, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_sfne(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sfne r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_NE, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0xa: /* l.sfgts */
- LOG_DIS("l.sfgts r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_GT, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_sfgtu(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sfgtu r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_GTU, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0xb: /* l.sfges */
- LOG_DIS("l.sfges r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_GE, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_sfgeu(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sfgeu r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_GEU, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0xc: /* l.sflts */
- LOG_DIS("l.sflts r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_LT, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_sfltu(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sfltu r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_LTU, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0xd: /* l.sfles */
- LOG_DIS("l.sfles r%d, r%d\n", ra, rb);
- tcg_gen_setcond_tl(TCG_COND_LE, cpu_sr_f, cpu_R[ra], cpu_R[rb]);
- break;
+static bool trans_l_sfleu(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sfleu r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_LEU, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- default:
- gen_illegal_exception(dc);
- break;
- }
+static bool trans_l_sfgts(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sfgts r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_GT, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
}
-static void dec_compi(DisasContext *dc, uint32_t insn)
+static bool trans_l_sfges(DisasContext *dc, arg_ab *a, TCGCond cond)
{
- uint32_t op0, ra;
- int32_t I16;
+ LOG_DIS("l.sfges r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_GE, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- op0 = extract32(insn, 21, 5);
- ra = extract32(insn, 16, 5);
- I16 = sextract32(insn, 0, 16);
+static bool trans_l_sflts(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sflts r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_LT, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- switch (op0) {
- case 0x0: /* l.sfeqi */
- LOG_DIS("l.sfeqi r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfles(DisasContext *dc, arg_ab *a, TCGCond cond)
+{
+ LOG_DIS("l.sfles r%d, r%d\n", a->a, a->b);
+ tcg_gen_setcond_tl(TCG_COND_LE, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]);
+ return true;
+}
- case 0x1: /* l.sfnei */
- LOG_DIS("l.sfnei r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_NE, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfeqi(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfeqi r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- case 0x2: /* l.sfgtui */
- LOG_DIS("l.sfgtui r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_GTU, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfnei(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfnei r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_NE, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- case 0x3: /* l.sfgeui */
- LOG_DIS("l.sfgeui r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_GEU, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfgtui(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfgtui r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_GTU, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- case 0x4: /* l.sfltui */
- LOG_DIS("l.sfltui r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfgeui(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfgeui r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_GEU, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- case 0x5: /* l.sfleui */
- LOG_DIS("l.sfleui r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_LEU, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfltui(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfltui r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- case 0xa: /* l.sfgtsi */
- LOG_DIS("l.sfgtsi r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_GT, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfleui(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfleui r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_LEU, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- case 0xb: /* l.sfgesi */
- LOG_DIS("l.sfgesi r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_GE, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfgtsi(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfgtsi r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_GT, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- case 0xc: /* l.sfltsi */
- LOG_DIS("l.sfltsi r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_LT, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfgesi(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfgesi r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_GE, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- case 0xd: /* l.sflesi */
- LOG_DIS("l.sflesi r%d, %d\n", ra, I16);
- tcg_gen_setcondi_tl(TCG_COND_LE, cpu_sr_f, cpu_R[ra], I16);
- break;
+static bool trans_l_sfltsi(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sfltsi r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_LT, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
+}
- default:
- gen_illegal_exception(dc);
- break;
- }
+static bool trans_l_sflesi(DisasContext *dc, arg_ai *a, TCGCond cond)
+{
+ LOG_DIS("l.sflesi r%d, %d\n", a->a, a->i);
+ tcg_gen_setcondi_tl(TCG_COND_LE, cpu_sr_f, cpu_R[a->a], a->i);
+ return true;
}
static bool trans_l_sys(DisasContext *dc, arg_l_sys *a, uint32_t insn)
return true;
}
-static void dec_float(DisasContext *dc, uint32_t insn)
-{
- uint32_t op0;
- uint32_t ra, rb, rd;
- op0 = extract32(insn, 0, 8);
- ra = extract32(insn, 16, 5);
- rb = extract32(insn, 11, 5);
- rd = extract32(insn, 21, 5);
-
- switch (op0) {
- case 0x00: /* lf.add.s */
- LOG_DIS("lf.add.s r%d, r%d, r%d\n", rd, ra, rb);
- check_r0_write(rd);
- gen_helper_float_add_s(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x01: /* lf.sub.s */
- LOG_DIS("lf.sub.s r%d, r%d, r%d\n", rd, ra, rb);
- check_r0_write(rd);
- gen_helper_float_sub_s(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x02: /* lf.mul.s */
- LOG_DIS("lf.mul.s r%d, r%d, r%d\n", rd, ra, rb);
- check_r0_write(rd);
- gen_helper_float_mul_s(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x03: /* lf.div.s */
- LOG_DIS("lf.div.s r%d, r%d, r%d\n", rd, ra, rb);
- check_r0_write(rd);
- gen_helper_float_div_s(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x04: /* lf.itof.s */
- LOG_DIS("lf.itof r%d, r%d\n", rd, ra);
- check_r0_write(rd);
- gen_helper_itofs(cpu_R[rd], cpu_env, cpu_R[ra]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x05: /* lf.ftoi.s */
- LOG_DIS("lf.ftoi r%d, r%d\n", rd, ra);
- check_r0_write(rd);
- gen_helper_ftois(cpu_R[rd], cpu_env, cpu_R[ra]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x06: /* lf.rem.s */
- LOG_DIS("lf.rem.s r%d, r%d, r%d\n", rd, ra, rb);
- check_r0_write(rd);
- gen_helper_float_rem_s(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x07: /* lf.madd.s */
- LOG_DIS("lf.madd.s r%d, r%d, r%d\n", rd, ra, rb);
- check_r0_write(rd);
- gen_helper_float_madd_s(cpu_R[rd], cpu_env, cpu_R[rd],
- cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x08: /* lf.sfeq.s */
- LOG_DIS("lf.sfeq.s r%d, r%d\n", ra, rb);
- gen_helper_float_eq_s(cpu_sr_f, cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x09: /* lf.sfne.s */
- LOG_DIS("lf.sfne.s r%d, r%d\n", ra, rb);
- gen_helper_float_eq_s(cpu_sr_f, cpu_env, cpu_R[ra], cpu_R[rb]);
- tcg_gen_xori_tl(cpu_sr_f, cpu_sr_f, 1);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x0a: /* lf.sfgt.s */
- LOG_DIS("lf.sfgt.s r%d, r%d\n", ra, rb);
- gen_helper_float_lt_s(cpu_sr_f, cpu_env, cpu_R[rb], cpu_R[ra]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x0b: /* lf.sfge.s */
- LOG_DIS("lf.sfge.s r%d, r%d\n", ra, rb);
- gen_helper_float_le_s(cpu_sr_f, cpu_env, cpu_R[rb], cpu_R[ra]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x0c: /* lf.sflt.s */
- LOG_DIS("lf.sflt.s r%d, r%d\n", ra, rb);
- gen_helper_float_lt_s(cpu_sr_f, cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x0d: /* lf.sfle.s */
- LOG_DIS("lf.sfle.s r%d, r%d\n", ra, rb);
- gen_helper_float_le_s(cpu_sr_f, cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
-#ifdef TARGET_OPENRISC64
- case 0x10: /* lf.add.d */
- LOG_DIS("lf.add.d r%d, r%d, r%d\n", rd, ra, rb);
- check_of64s(dc);
- check_r0_write(rd);
- gen_helper_float_add_d(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x11: /* lf.sub.d */
- LOG_DIS("lf.sub.d r%d, r%d, r%d\n", rd, ra, rb);
- check_of64s(dc);
- check_r0_write(rd);
- gen_helper_float_sub_d(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x12: /* lf.mul.d */
- LOG_DIS("lf.mul.d r%d, r%d, r%d\n", rd, ra, rb);
- check_of64s(dc);
- check_r0_write(rd);
- gen_helper_float_mul_d(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x13: /* lf.div.d */
- LOG_DIS("lf.div.d r%d, r%d, r%d\n", rd, ra, rb);
- check_of64s(dc);
- check_r0_write(rd);
- gen_helper_float_div_d(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x14: /* lf.itof.d */
- LOG_DIS("lf.itof r%d, r%d\n", rd, ra);
- check_of64s(dc);
- check_r0_write(rd);
- gen_helper_itofd(cpu_R[rd], cpu_env, cpu_R[ra]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x15: /* lf.ftoi.d */
- LOG_DIS("lf.ftoi r%d, r%d\n", rd, ra);
- check_of64s(dc);
- check_r0_write(rd);
- gen_helper_ftoid(cpu_R[rd], cpu_env, cpu_R[ra]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x16: /* lf.rem.d */
- LOG_DIS("lf.rem.d r%d, r%d, r%d\n", rd, ra, rb);
- check_of64s(dc);
- check_r0_write(rd);
- gen_helper_float_rem_d(cpu_R[rd], cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x17: /* lf.madd.d */
- LOG_DIS("lf.madd.d r%d, r%d, r%d\n", rd, ra, rb);
- check_of64s(dc);
- check_r0_write(rd);
- gen_helper_float_madd_d(cpu_R[rd], cpu_env, cpu_R[rd],
- cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x18: /* lf.sfeq.d */
- LOG_DIS("lf.sfeq.d r%d, r%d\n", ra, rb);
- check_of64s(dc);
- gen_helper_float_eq_d(cpu_sr_f, cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x1a: /* lf.sfgt.d */
- LOG_DIS("lf.sfgt.d r%d, r%d\n", ra, rb);
- check_of64s(dc);
- gen_helper_float_lt_d(cpu_sr_f, cpu_env, cpu_R[rb], cpu_R[ra]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x1b: /* lf.sfge.d */
- LOG_DIS("lf.sfge.d r%d, r%d\n", ra, rb);
- check_of64s(dc);
- gen_helper_float_le_d(cpu_sr_f, cpu_env, cpu_R[rb], cpu_R[ra]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x19: /* lf.sfne.d */
- LOG_DIS("lf.sfne.d r%d, r%d\n", ra, rb);
- check_of64s(dc);
- gen_helper_float_eq_d(cpu_sr_f, cpu_env, cpu_R[ra], cpu_R[rb]);
- tcg_gen_xori_tl(cpu_sr_f, cpu_sr_f, 1);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x1c: /* lf.sflt.d */
- LOG_DIS("lf.sflt.d r%d, r%d\n", ra, rb);
- check_of64s(dc);
- gen_helper_float_lt_d(cpu_sr_f, cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-
- case 0x1d: /* lf.sfle.d */
- LOG_DIS("lf.sfle.d r%d, r%d\n", ra, rb);
- check_of64s(dc);
- gen_helper_float_le_d(cpu_sr_f, cpu_env, cpu_R[ra], cpu_R[rb]);
- gen_helper_update_fpcsr(cpu_env);
- break;
-#endif
+static bool trans_l_rfe(DisasContext *dc, arg_l_rfe *a, uint32_t insn)
+{
+ LOG_DIS("l.rfe\n");
- default:
+#ifdef CONFIG_USER_ONLY
+ gen_illegal_exception(dc);
+#else
+ if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
- break;
+ } else {
+ gen_helper_rfe(cpu_env);
+ dc->base.is_jmp = DISAS_UPDATE;
}
+#endif
+ return true;
}
-static void disas_openrisc_insn(DisasContext *dc, OpenRISCCPU *cpu)
+static void do_fp2(DisasContext *dc, arg_da *a,
+ void (*fn)(TCGv, TCGv_env, TCGv))
{
- uint32_t op0;
- uint32_t insn = cpu_ldl_code(&cpu->env, dc->base.pc_next);
+ check_r0_write(a->d);
+ fn(cpu_R[a->d], cpu_env, cpu_R[a->a]);
+ gen_helper_update_fpcsr(cpu_env);
+}
+
+static void do_fp3(DisasContext *dc, arg_dab *a,
+ void (*fn)(TCGv, TCGv_env, TCGv, TCGv))
+{
+ check_r0_write(a->d);
+ fn(cpu_R[a->d], cpu_env, cpu_R[a->a], cpu_R[a->b]);
+ gen_helper_update_fpcsr(cpu_env);
+}
- /* Transition to the auto-generated decoder. */
- if (decode(dc, insn)) {
- return;
+static void do_fpcmp(DisasContext *dc, arg_ab *a,
+ void (*fn)(TCGv, TCGv_env, TCGv, TCGv),
+ bool inv, bool swap)
+{
+ if (swap) {
+ fn(cpu_sr_f, cpu_env, cpu_R[a->b], cpu_R[a->a]);
+ } else {
+ fn(cpu_sr_f, cpu_env, cpu_R[a->a], cpu_R[a->b]);
+ }
+ if (inv) {
+ tcg_gen_xori_tl(cpu_sr_f, cpu_sr_f, 1);
}
+ gen_helper_update_fpcsr(cpu_env);
+}
+
+static bool trans_lf_add_s(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("lf.add.s r%d, r%d, r%d\n", a->d, a->a, a->b);
+ do_fp3(dc, a, gen_helper_float_add_s);
+ return true;
+}
+
+static bool trans_lf_sub_s(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("lf.sub.s r%d, r%d, r%d\n", a->d, a->a, a->b);
+ do_fp3(dc, a, gen_helper_float_sub_s);
+ return true;
+}
+
+static bool trans_lf_mul_s(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("lf.mul.s r%d, r%d, r%d\n", a->d, a->a, a->b);
+ do_fp3(dc, a, gen_helper_float_mul_s);
+ return true;
+}
- op0 = extract32(insn, 26, 6);
- switch (op0) {
- case 0x06:
- dec_M(dc, insn);
- break;
+static bool trans_lf_div_s(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("lf.div.s r%d, r%d, r%d\n", a->d, a->a, a->b);
+ do_fp3(dc, a, gen_helper_float_div_s);
+ return true;
+}
- case 0x2e:
- dec_logic(dc, insn);
- break;
+static bool trans_lf_rem_s(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("lf.rem.s r%d, r%d, r%d\n", a->d, a->a, a->b);
+ do_fp3(dc, a, gen_helper_float_rem_s);
+ return true;
+}
+
+static bool trans_lf_itof_s(DisasContext *dc, arg_da *a, uint32_t insn)
+{
+ LOG_DIS("lf.itof.s r%d, r%d\n", a->d, a->a);
+ do_fp2(dc, a, gen_helper_itofs);
+ return true;
+}
+
+static bool trans_lf_ftoi_s(DisasContext *dc, arg_da *a, uint32_t insn)
+{
+ LOG_DIS("lf.ftoi.s r%d, r%d\n", a->d, a->a);
+ do_fp2(dc, a, gen_helper_ftois);
+ return true;
+}
+
+static bool trans_lf_madd_s(DisasContext *dc, arg_dab *a, uint32_t insn)
+{
+ LOG_DIS("lf.madd.s r%d, r%d, r%d\n", a->d, a->a, a->b);
+ check_r0_write(a->d);
+ gen_helper_float_madd_s(cpu_R[a->d], cpu_env, cpu_R[a->d],
+ cpu_R[a->a], cpu_R[a->b]);
+ gen_helper_update_fpcsr(cpu_env);
+ return true;
+}
- case 0x2f:
- dec_compi(dc, insn);
- break;
+static bool trans_lf_sfeq_s(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("lf.sfeq.s r%d, r%d\n", a->a, a->b);
+ do_fpcmp(dc, a, gen_helper_float_eq_s, false, false);
+ return true;
+}
- case 0x31:
- dec_mac(dc, insn);
- break;
+static bool trans_lf_sfne_s(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("lf.sfne.s r%d, r%d\n", a->a, a->b);
+ do_fpcmp(dc, a, gen_helper_float_eq_s, true, false);
+ return true;
+}
- case 0x32:
- dec_float(dc, insn);
- break;
+static bool trans_lf_sfgt_s(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("lf.sfgt.s r%d, r%d\n", a->a, a->b);
+ do_fpcmp(dc, a, gen_helper_float_lt_s, false, true);
+ return true;
+}
- case 0x38:
- dec_calc(dc, insn);
- break;
+static bool trans_lf_sfge_s(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("lf.sfge.s r%d, r%d\n", a->a, a->b);
+ do_fpcmp(dc, a, gen_helper_float_le_s, false, true);
+ return true;
+}
- case 0x39:
- dec_comp(dc, insn);
- break;
+static bool trans_lf_sflt_s(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("lf.sflt.s r%d, r%d\n", a->a, a->b);
+ do_fpcmp(dc, a, gen_helper_float_lt_s, false, false);
+ return true;
+}
- default:
- dec_misc(dc, insn);
- break;
- }
+static bool trans_lf_sfle_s(DisasContext *dc, arg_ab *a, uint32_t insn)
+{
+ LOG_DIS("lf.sfle.s r%d, r%d\n", a->a, a->b);
+ do_fpcmp(dc, a, gen_helper_float_le_s, false, false);
+ return true;
}
static void openrisc_tr_init_disas_context(DisasContextBase *dcb, CPUState *cs)
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
OpenRISCCPU *cpu = OPENRISC_CPU(cs);
+ uint32_t insn = cpu_ldl_code(&cpu->env, dc->base.pc_next);
- disas_openrisc_insn(dc, cpu);
+ if (!decode(dc, insn)) {
+ gen_illegal_exception(dc);
+ }
dc->base.pc_next += 4;
/* delay slot */
projects / qemu.git / blobdiff