+ /////////////////////////////////////////////
+ case 0x03:
+ switch (op & 0x0f)
+ {
+ case 0x00: // CMP/EQ Rm,Rn 0011nnnnmmmm0000
+ case 0x02: // CMP/HS Rm,Rn 0011nnnnmmmm0010
+ case 0x03: // CMP/GE Rm,Rn 0011nnnnmmmm0011
+ case 0x06: // CMP/HI Rm,Rn 0011nnnnmmmm0110
+ case 0x07: // CMP/GT Rm,Rn 0011nnnnmmmm0111
+ tmp = rcache_get_reg(SHR_SR, RC_GR_RMW);
+ tmp2 = rcache_get_reg(GET_Rn(), RC_GR_READ);
+ tmp3 = rcache_get_reg(GET_Rm(), RC_GR_READ);
+ emith_bic_r_imm(tmp, T);
+ emith_cmp_r_r(tmp2, tmp3);
+ switch (op & 0x07)
+ {
+ case 0x00: // CMP/EQ
+ EMITH_SJMP_START(DCOND_NE);
+ emith_or_r_imm_c(DCOND_EQ, tmp, T);
+ EMITH_SJMP_END(DCOND_NE);
+ break;
+ case 0x02: // CMP/HS
+ EMITH_SJMP_START(DCOND_LO);
+ emith_or_r_imm_c(DCOND_HS, tmp, T);
+ EMITH_SJMP_END(DCOND_LO);
+ break;
+ case 0x03: // CMP/GE
+ EMITH_SJMP_START(DCOND_LT);
+ emith_or_r_imm_c(DCOND_GE, tmp, T);
+ EMITH_SJMP_END(DCOND_LT);
+ break;
+ case 0x06: // CMP/HI
+ EMITH_SJMP_START(DCOND_LS);
+ emith_or_r_imm_c(DCOND_HI, tmp, T);
+ EMITH_SJMP_END(DCOND_LS);
+ break;
+ case 0x07: // CMP/GT
+ EMITH_SJMP_START(DCOND_LE);
+ emith_or_r_imm_c(DCOND_GT, tmp, T);
+ EMITH_SJMP_END(DCOND_LE);
+ break;
+ }
+ goto end_op;
+ case 0x04: // DIV1 Rm,Rn 0011nnnnmmmm0100
+ // TODO
+ break;
+ case 0x05: // DMULU.L Rm,Rn 0011nnnnmmmm0101
+ tmp = rcache_get_reg(GET_Rn(), RC_GR_READ);
+ tmp2 = rcache_get_reg(GET_Rm(), RC_GR_READ);
+ tmp3 = rcache_get_reg(SHR_MACL, RC_GR_WRITE);
+ tmp4 = rcache_get_reg(SHR_MACH, RC_GR_WRITE);
+ emith_mul_u64(tmp3, tmp4, tmp, tmp2);
+ goto end_op;
+ case 0x08: // SUB Rm,Rn 0011nnnnmmmm1000
+ case 0x0c: // ADD Rm,Rn 0011nnnnmmmm1100
+ tmp = rcache_get_reg(GET_Rn(), RC_GR_RMW);
+ tmp2 = rcache_get_reg(GET_Rm(), RC_GR_READ);
+ if (op & 4) {
+ emith_add_r_r(tmp, tmp2);
+ } else
+ emith_sub_r_r(tmp, tmp2);
+ goto end_op;
+ case 0x0a: // SUBC Rm,Rn 0011nnnnmmmm1010
+ case 0x0e: // ADDC Rm,Rn 0011nnnnmmmm1110
+ tmp = rcache_get_reg(GET_Rn(), RC_GR_RMW);
+ tmp2 = rcache_get_reg(GET_Rm(), RC_GR_READ);
+ tmp3 = rcache_get_reg(SHR_SR, RC_GR_RMW);
+ if (op & 4) { // adc
+ emith_set_carry(tmp3);
+ emith_adcf_r_r(tmp, tmp2);
+ tmp = DCOND_CS; // set condition
+ tmp2 = DCOND_CC; // clear condition
+ } else {
+ emith_set_carry_sub(tmp3);
+ emith_sbcf_r_r(tmp, tmp2);
+ tmp = DCOND_LO; // using LO/HS instead of CS/CC
+ tmp2 = DCOND_HS; // due to ARM target..
+ }
+ EMITH_SJMP_START(tmp);
+ emith_bic_r_imm_c(tmp2, tmp3, T);
+ EMITH_SJMP_END(tmp);
+ EMITH_SJMP_START(tmp2);
+ emith_or_r_imm_c(tmp, tmp3, T);
+ EMITH_SJMP_END(tmp2);
+ goto end_op;
+ case 0x0b: // SUBV Rm,Rn 0011nnnnmmmm1011
+ case 0x0f: // ADDV Rm,Rn 0011nnnnmmmm1111
+ tmp = rcache_get_reg(GET_Rn(), RC_GR_RMW);
+ tmp2 = rcache_get_reg(GET_Rm(), RC_GR_READ);
+ tmp3 = rcache_get_reg(SHR_SR, RC_GR_RMW);
+ emith_bic_r_imm(tmp3, T);
+ if (op & 4) {
+ emith_addf_r_r(tmp, tmp2);
+ } else
+ emith_subf_r_r(tmp, tmp2);
+ EMITH_SJMP_START(DCOND_VC);
+ emith_or_r_imm_c(DCOND_VS, tmp3, T);
+ EMITH_SJMP_END(DCOND_VC);
+ goto end_op;
+ case 0x0d: // DMULS.L Rm,Rn 0011nnnnmmmm1101
+ tmp = rcache_get_reg(GET_Rn(), RC_GR_READ);
+ tmp2 = rcache_get_reg(GET_Rm(), RC_GR_READ);
+ tmp3 = rcache_get_reg(SHR_MACL, RC_GR_WRITE);
+ tmp4 = rcache_get_reg(SHR_MACH, RC_GR_WRITE);
+ emith_mul_s64(tmp3, tmp4, tmp, tmp2);
+ goto end_op;
+ }
+ goto default_;
+
+ /////////////////////////////////////////////