diff options
| -rw-r--r-- | 68kinst.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -1151,7 +1151,7 @@ uint16_t * m68k_decode(uint16_t * istream, m68kinst * decoded, uint32_t address) decoded->src.addr_mode = MODE_REG; decoded->src.params.regs.pri = (*istream >> 9) & 0x7; istream = m68k_decode_op(istream, size, &(decoded->dst)); - if (!istream) { + if (!istream || !m68k_valid_immed_limited_dst(&(decoded->dst))) { decoded->op = M68K_INVALID; break; } @@ -1159,7 +1159,7 @@ uint16_t * m68k_decode(uint16_t * istream, m68kinst * decoded, uint32_t address) decoded->dst.addr_mode = MODE_REG; decoded->dst.params.regs.pri = (*istream >> 9) & 0x7; istream = m68k_decode_op(istream, size, &(decoded->src)); - if (!istream) { + if (!istream || decoded->src.addr_mode == MODE_AREG) { decoded->op = M68K_INVALID; break; } @@ -1323,7 +1323,7 @@ uint16_t * m68k_decode(uint16_t * istream, m68kinst * decoded, uint32_t address) decoded->src.addr_mode = MODE_REG; decoded->src.params.regs.pri = m68k_reg_quick_field(*istream); istream = m68k_decode_op(istream, decoded->extra.size, &(decoded->dst)); - if (!istream) { + if (!istream || !m68k_valid_immed_limited_dst(&(decoded->dst))) { decoded->op = M68K_INVALID; break; } @@ -1345,7 +1345,7 @@ uint16_t * m68k_decode(uint16_t * istream, m68kinst * decoded, uint32_t address) decoded->dst.addr_mode = MODE_REG; decoded->dst.params.regs.pri = m68k_reg_quick_field(*istream); istream = m68k_decode_op(istream, decoded->extra.size, &(decoded->src)); - if (!istream) { + if (!istream || decoded->src.addr_mode == MODE_AREG) { decoded->op = M68K_INVALID; break; } |