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| author | Jan Beulich <jbeulich@suse.com> | 2021-03-10 08:18:24 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2021-03-10 08:18:24 +0100 |
| commit | 066f82b96a4902b9f4f76dfc8d24f8d73ceeef0f (patch) | |
| tree | 8d917b84badb62b27971af72db81d8a05ece397f | |
| parent | fc681dd6a1264a1560a711a6b69cb5a229d2316a (diff) | |
| download | binutils-066f82b96a4902b9f4f76dfc8d24f8d73ceeef0f.zip binutils-066f82b96a4902b9f4f76dfc8d24f8d73ceeef0f.tar.gz binutils-066f82b96a4902b9f4f76dfc8d24f8d73ceeef0f.tar.bz2 | |
x86: reuse VEX entries for EVEX vperm{q,pd}
By matching VEX decode order (L before W), some EVEX entries can refer
back to VEX ones instead of carrying duplicates.
| -rw-r--r-- | opcodes/ChangeLog | 10 | ||||
| -rw-r--r-- | opcodes/i386-dis-evex-len.h | 12 | ||||
| -rw-r--r-- | opcodes/i386-dis-evex-w.h | 10 | ||||
| -rw-r--r-- | opcodes/i386-dis-evex.h | 4 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 6 |
5 files changed, 20 insertions, 22 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 1fbd377..c40ca0f 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,15 @@ 2021-03-10 Jan Beulich <jbeulich@suse.com> + * opcodes/i386-dis.c (EVEX_LEN_0F3A00_W_1, EVEX_LEN_0F3A01_W_1): + Rename to EVEX_LEN_0F3A00 and EVEX_LEN_0F3A01 respectively. + EVEX_W_0F3A00, EVEX_W_0F3A01): Delete. + * i386-dis-evex.h (evex_table): Adjust opcode 0F3A00 and 0F3A01 + entries. + * i386-dis-evex-len.h (evex_len_table): Likewise. + * i386-dis-evex-w.h: Remove opcode 0F3A00 and 0F3A01 entries. + +2021-03-10 Jan Beulich <jbeulich@suse.com> + * opcodes/i386-dis.c (REG_EVEX_0F38C6, REG_EVEX_0F38C7, MOD_EVEX_0F381A_W_0, MOD_EVEX_0F381A_W_1, MOD_EVEX_0F381B_W_0, MOD_EVEX_0F381B_W_1, MOD_EVEX_0F385A_W_0, MOD_EVEX_0F385A_W_1, diff --git a/opcodes/i386-dis-evex-len.h b/opcodes/i386-dis-evex-len.h index cef8ad9..01a8ee5 100644 --- a/opcodes/i386-dis-evex-len.h +++ b/opcodes/i386-dis-evex-len.h @@ -92,18 +92,18 @@ static const struct dis386 evex_len_table[][3] = { { VEX_W_TABLE (EVEX_W_0F38C7_M_0_L_2) }, }, - /* EVEX_LEN_0F3A00_W_1 */ + /* EVEX_LEN_0F3A00 */ { { Bad_Opcode }, - { "vpermq", { XM, EXx, Ib }, PREFIX_DATA }, - { "vpermq", { XM, EXx, Ib }, PREFIX_DATA }, + { VEX_W_TABLE (VEX_W_0F3A00_L_1) }, + { VEX_W_TABLE (VEX_W_0F3A00_L_1) }, }, - /* EVEX_LEN_0F3A01_W_1 */ + /* EVEX_LEN_0F3A01 */ { { Bad_Opcode }, - { "vpermpd", { XM, EXx, Ib }, PREFIX_DATA }, - { "vpermpd", { XM, EXx, Ib }, PREFIX_DATA }, + { VEX_W_TABLE (VEX_W_0F3A01_L_1) }, + { VEX_W_TABLE (VEX_W_0F3A01_L_1) }, }, /* EVEX_LEN_0F3A14 */ diff --git a/opcodes/i386-dis-evex-w.h b/opcodes/i386-dis-evex-w.h index e28c845..0b9c259 100644 --- a/opcodes/i386-dis-evex-w.h +++ b/opcodes/i386-dis-evex-w.h @@ -580,16 +580,6 @@ { REG_TABLE (REG_EVEX_0F38C7_M_0_L_2_W_0) }, { REG_TABLE (REG_EVEX_0F38C7_M_0_L_2_W_1) }, }, - /* EVEX_W_0F3A00 */ - { - { Bad_Opcode }, - { EVEX_LEN_TABLE (EVEX_LEN_0F3A00_W_1) }, - }, - /* EVEX_W_0F3A01 */ - { - { Bad_Opcode }, - { EVEX_LEN_TABLE (EVEX_LEN_0F3A01_W_1) }, - }, /* EVEX_W_0F3A05 */ { { Bad_Opcode }, diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h index 013a338..27446c4 100644 --- a/opcodes/i386-dis-evex.h +++ b/opcodes/i386-dis-evex.h @@ -584,8 +584,8 @@ static const struct dis386 evex_table[][256] = { /* EVEX_0F3A */ { /* 00 */ - { VEX_W_TABLE (EVEX_W_0F3A00) }, - { VEX_W_TABLE (EVEX_W_0F3A01) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A00) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A01) }, { Bad_Opcode }, { "valign%DQ", { XM, Vex, EXx, Ib }, PREFIX_DATA }, { VEX_W_TABLE (VEX_W_0F3A04) }, diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 25b9c44..1a5ea0e 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -1349,8 +1349,8 @@ enum EVEX_LEN_0F385B_M_0, EVEX_LEN_0F38C6_M_0, EVEX_LEN_0F38C7_M_0, - EVEX_LEN_0F3A00_W_1, - EVEX_LEN_0F3A01_W_1, + EVEX_LEN_0F3A00, + EVEX_LEN_0F3A01, EVEX_LEN_0F3A14, EVEX_LEN_0F3A15, EVEX_LEN_0F3A16, @@ -1614,8 +1614,6 @@ enum EVEX_W_0F38A3, EVEX_W_0F38C7_M_0_L_2, - EVEX_W_0F3A00, - EVEX_W_0F3A01, EVEX_W_0F3A05, EVEX_W_0F3A08, EVEX_W_0F3A09, |