diff options
Diffstat (limited to '68kinst.c')
| -rw-r--r-- | 68kinst.c | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -656,7 +656,11 @@ uint16_t * m68k_decode(uint16_t * istream, m68kinst * decoded, uint32_t address) decoded->dst.addr_mode = MODE_AREG; decoded->dst.params.regs.pri = m68k_reg_quick_field(*istream); istream = m68k_decode_op(istream, decoded->extra.size, &(decoded->src)); - if (!istream || decoded->src.addr_mode == MODE_REG) { + if ( + !istream || decoded->src.addr_mode == MODE_REG || decoded->src.addr_mode == MODE_AREG + || decoded->src.addr_mode == MODE_AREG_POSTINC || decoded->src.addr_mode == MODE_AREG_PREDEC + || decoded->src.addr_mode == MODE_IMMEDIATE + ) { decoded->op = M68K_INVALID; break; } @@ -844,7 +848,11 @@ uint16_t * m68k_decode(uint16_t * istream, m68kinst * decoded, uint32_t address) decoded->op = M68K_PEA; decoded->extra.size = OPSIZE_LONG; istream = m68k_decode_op(istream, OPSIZE_LONG, &(decoded->src)); - if (!istream) { + if ( + !istream || decoded->src.addr_mode == MODE_REG || decoded->src.addr_mode == MODE_AREG + || decoded->src.addr_mode == MODE_AREG_POSTINC || decoded->src.addr_mode == MODE_AREG_PREDEC + || decoded->src.addr_mode == MODE_IMMEDIATE + ) { decoded->op = M68K_INVALID; break; } |