+ }
+ tmp2 = rcache_get_reg(GET_Rn(), RC_GR_RMW);
+ emith_sub_r_imm(tmp2, 4);
+ rcache_clean();
+ rcache_get_reg_arg(0, GET_Rn());
+ tmp3 = rcache_get_reg_arg(1, tmp);
+ if (tmp == SHR_SR)
+ emith_clear_msb(tmp3, tmp3, 20); // reserved bits defined by ISA as 0
+ emit_memhandler_write(2);
+ goto end_op;
+ case 0x04:
+ case 0x05:
+ switch (op & 0x3f)
+ {
+ case 0x04: // ROTL Rn 0100nnnn00000100
+ case 0x05: // ROTR Rn 0100nnnn00000101
+ tmp = rcache_get_reg(GET_Rn(), RC_GR_RMW);
+ tmp2 = rcache_get_reg(SHR_SR, RC_GR_RMW);
+ if (op & 1) {
+ emith_rorf(tmp, tmp, 1);
+ } else
+ emith_rolf(tmp, tmp, 1);
+ emith_carry_to_t(tmp2, 0);
+ goto end_op;
+ case 0x24: // ROTCL Rn 0100nnnn00100100
+ case 0x25: // ROTCR Rn 0100nnnn00100101
+ tmp = rcache_get_reg(GET_Rn(), RC_GR_RMW);
+ tmp2 = rcache_get_reg(SHR_SR, RC_GR_RMW);
+ emith_set_carry(tmp2);
+ if (op & 1) {
+ emith_rorcf(tmp);
+ } else
+ emith_rolcf(tmp);
+ emith_carry_to_t(tmp2, 0);
+ goto end_op;
+ case 0x15: // CMP/PL Rn 0100nnnn00010101
+ tmp = rcache_get_reg(GET_Rn(), RC_GR_RMW);
+ tmp2 = rcache_get_reg(SHR_SR, RC_GR_RMW);
+ emith_bic_r_imm(tmp2, T);
+ emith_cmp_r_imm(tmp, 0);
+ EMITH_SJMP_START(DCOND_LE);
+ emith_or_r_imm_c(DCOND_GT, tmp2, T);
+ EMITH_SJMP_END(DCOND_LE);
+ goto end_op;
+ }