diff options
Diffstat (limited to 'opcodes/i386-dis.c')
| -rw-r--r-- | opcodes/i386-dis.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 89b824c..bc4db68 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -703,7 +703,8 @@ enum USE_VEX_C5_TABLE, USE_VEX_LEN_TABLE, USE_VEX_W_TABLE, - USE_EVEX_TABLE + USE_EVEX_TABLE, + USE_EVEX_LEN_TABLE }; #define FLOAT NULL, { { NULL, FLOATCODE } }, 0 @@ -723,6 +724,7 @@ enum #define VEX_LEN_TABLE(I) DIS386 (USE_VEX_LEN_TABLE, (I)) #define VEX_W_TABLE(I) DIS386 (USE_VEX_W_TABLE, (I)) #define EVEX_TABLE(I) DIS386 (USE_EVEX_TABLE, (I)) +#define EVEX_LEN_TABLE(I) DIS386 (USE_EVEX_LEN_TABLE, (I)) enum { @@ -1931,6 +1933,14 @@ enum enum { + EVEX_LEN_0F6E_P_2 = 0, + EVEX_LEN_0F7E_P_1, + EVEX_LEN_0F7E_P_2, + EVEX_LEN_0FD6_P_2 +}; + +enum +{ VEX_W_0F41_P_0_LEN_1 = 0, VEX_W_0F41_P_2_LEN_1, VEX_W_0F42_P_0_LEN_1, @@ -9882,6 +9892,12 @@ static const struct dis386 vex_len_table[][2] = { }, }; +static const struct dis386 evex_len_table[][3] = { +#define NEED_EVEX_LEN_TABLE +#include "i386-dis-evex.h" +#undef NEED_EVEX_LEN_TABLE +}; + static const struct dis386 vex_w_table[][2] = { { /* VEX_W_0F41_P_0_LEN_1 */ @@ -11542,6 +11558,29 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info) dp = &vex_len_table[dp->op[1].bytemode][vindex]; break; + case USE_EVEX_LEN_TABLE: + if (!vex.evex) + abort (); + + switch (vex.length) + { + case 128: + vindex = 0; + break; + case 256: + vindex = 1; + break; + case 512: + vindex = 2; + break; + default: + abort (); + break; + } + + dp = &evex_len_table[dp->op[1].bytemode][vindex]; + break; + case USE_XOP_8F_TABLE: FETCH_DATA (info, codep + 3); /* All bits in the REX prefix are ignored. */ |