binutils-gdb/opcodes/i386-dis-evex-len.h
Jan Beulich f7cfcddd16 x86: emit {evex} prefix when disassembling ambiguous AVX512VL insns
When no AVX512-specific functionality is in use, the disassembly of
AVX512VL insns is indistinguishable from their AVX counterparts (if such
exist). Emit the {evex} pseudo-prefix in such cases.

Where applicable drop stray uses of PREFIX_OPCODE from table entries.
2022-10-24 09:30:58 +02:00

149 lines
2.8 KiB
C

static const struct dis386 evex_len_table[][3] = {
/* EVEX_LEN_0F3816 */
{
{ Bad_Opcode },
{ "%XEvpermp%XW", { XM, Vex, EXx }, PREFIX_DATA },
{ "vpermp%XW", { XM, Vex, EXx }, PREFIX_DATA },
},
/* EVEX_LEN_0F3819 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3819_L_n) },
{ VEX_W_TABLE (EVEX_W_0F3819_L_n) },
},
/* EVEX_LEN_0F381A_M_0 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F381A_M_0_L_n) },
{ VEX_W_TABLE (EVEX_W_0F381A_M_0_L_n) },
},
/* EVEX_LEN_0F381B_M_0 */
{
{ Bad_Opcode },
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F381B_M_0_L_2) },
},
/* EVEX_LEN_0F3836 */
{
{ Bad_Opcode },
{ "%XEvperm%DQ", { XM, Vex, EXx }, PREFIX_DATA },
{ "vperm%DQ", { XM, Vex, EXx }, PREFIX_DATA },
},
/* EVEX_LEN_0F385A_M_0 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F385A_M_0_L_n) },
{ VEX_W_TABLE (EVEX_W_0F385A_M_0_L_n) },
},
/* EVEX_LEN_0F385B_M_0 */
{
{ Bad_Opcode },
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F385B_M_0_L_2) },
},
/* EVEX_LEN_0F38C6_M_0 */
{
{ Bad_Opcode },
{ Bad_Opcode },
{ REG_TABLE (REG_EVEX_0F38C6_M_0_L_2) },
},
/* EVEX_LEN_0F38C7_M_0 */
{
{ Bad_Opcode },
{ Bad_Opcode },
{ REG_TABLE (REG_EVEX_0F38C7_M_0_L_2) },
},
/* EVEX_LEN_0F3A00 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (VEX_W_0F3A00_L_1) },
{ VEX_W_TABLE (VEX_W_0F3A00_L_1) },
},
/* EVEX_LEN_0F3A01 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (VEX_W_0F3A01_L_1) },
{ VEX_W_TABLE (VEX_W_0F3A01_L_1) },
},
/* EVEX_LEN_0F3A18 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A18_L_n) },
{ VEX_W_TABLE (EVEX_W_0F3A18_L_n) },
},
/* EVEX_LEN_0F3A19 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A19_L_n) },
{ VEX_W_TABLE (EVEX_W_0F3A19_L_n) },
},
/* EVEX_LEN_0F3A1A */
{
{ Bad_Opcode },
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A1A_L_2) },
},
/* EVEX_LEN_0F3A1B */
{
{ Bad_Opcode },
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A1B_L_2) },
},
/* EVEX_LEN_0F3A23 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A23_L_n) },
{ VEX_W_TABLE (EVEX_W_0F3A23_L_n) },
},
/* EVEX_LEN_0F3A38 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A38_L_n) },
{ VEX_W_TABLE (EVEX_W_0F3A38_L_n) },
},
/* EVEX_LEN_0F3A39 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A39_L_n) },
{ VEX_W_TABLE (EVEX_W_0F3A39_L_n) },
},
/* EVEX_LEN_0F3A3A */
{
{ Bad_Opcode },
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A3A_L_2) },
},
/* EVEX_LEN_0F3A3B */
{
{ Bad_Opcode },
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A3B_L_2) },
},
/* EVEX_LEN_0F3A43 */
{
{ Bad_Opcode },
{ VEX_W_TABLE (EVEX_W_0F3A43_L_n) },
{ VEX_W_TABLE (EVEX_W_0F3A43_L_n) },
},
};