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| author | Jan Beulich <jbeulich@novell.com> | 2018-11-06 11:44:31 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2018-11-06 11:44:31 +0100 |
| commit | 58a211d2602df0a39779c84a344b1b4d12deb2d0 (patch) | |
| tree | 03e169e34b28bf06b8152e3364fcc21fc74a22f4 /opcodes | |
| parent | b50c9f31661be05bcd73fb1158e02f606e696948 (diff) | |
| download | gdb-58a211d2602df0a39779c84a344b1b4d12deb2d0.zip gdb-58a211d2602df0a39779c84a344b1b4d12deb2d0.tar.gz gdb-58a211d2602df0a39779c84a344b1b4d12deb2d0.tar.bz2 | |
x86: correctly handle KMOVD with VEX.W set outside of 64-bit mode
For the flavors having a GPR operand VEX.W is ignored outside of 64-bit
mode. The mnemonic should therefore not be KMOVQ.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 9 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 40 |
2 files changed, 17 insertions, 32 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 9f82b3f..2212d8e 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,14 @@ 2018-11-06 Jan Beulich <jbeulich@suse.com> + * i386-dis.c (MOD_VEX_W_0_0F92_P_3_LEN_0, + MOD_VEX_W_1_0F92_P_3_LEN_0): Fold into MOD_VEX_0F92_P_3_LEN_0. + (MOD_VEX_W_0_0F93_P_3_LEN_0, MOD_VEX_W_1_0F93_P_3_LEN_0): Fold + into MOD_VEX_0F93_P_3_LEN_0. + (vex_len_table, vex_w_table, mod_table): Move kmov[dq} with GPR + operand cases up one level in the hierarchy. + +2018-11-06 Jan Beulich <jbeulich@suse.com> + * i386-dis.c (VEX_W_0FC4_P_2, VEX_W_0FC5_P_2, VEX_W_0F3A14_P_2, VEX_W_0F3A15_P_2, VEX_W_0F3A20_P_2, EVEX_W_0F3A16_P_2, EVEX_W_0F3A22_P_2): Delete. diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 82c5785..f3fbf19 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -903,12 +903,10 @@ enum MOD_VEX_W_1_0F91_P_2_LEN_0, MOD_VEX_W_0_0F92_P_0_LEN_0, MOD_VEX_W_0_0F92_P_2_LEN_0, - MOD_VEX_W_0_0F92_P_3_LEN_0, - MOD_VEX_W_1_0F92_P_3_LEN_0, + MOD_VEX_0F92_P_3_LEN_0, MOD_VEX_W_0_0F93_P_0_LEN_0, MOD_VEX_W_0_0F93_P_2_LEN_0, - MOD_VEX_W_0_0F93_P_3_LEN_0, - MOD_VEX_W_1_0F93_P_3_LEN_0, + MOD_VEX_0F93_P_3_LEN_0, MOD_VEX_W_0_0F98_P_0_LEN_0, MOD_VEX_W_1_0F98_P_0_LEN_0, MOD_VEX_W_0_0F98_P_2_LEN_0, @@ -1963,10 +1961,8 @@ enum VEX_W_0F91_P_2_LEN_0, VEX_W_0F92_P_0_LEN_0, VEX_W_0F92_P_2_LEN_0, - VEX_W_0F92_P_3_LEN_0, VEX_W_0F93_P_0_LEN_0, VEX_W_0F93_P_2_LEN_0, - VEX_W_0F93_P_3_LEN_0, VEX_W_0F98_P_0_LEN_0, VEX_W_0F98_P_2_LEN_0, VEX_W_0F99_P_0_LEN_0, @@ -9486,7 +9482,7 @@ static const struct dis386 vex_len_table[][2] = { /* VEX_LEN_0F92_P_3 */ { - { VEX_W_TABLE (VEX_W_0F92_P_3_LEN_0) }, + { MOD_TABLE (MOD_VEX_0F92_P_3_LEN_0) }, }, /* VEX_LEN_0F93_P_0 */ @@ -9501,7 +9497,7 @@ static const struct dis386 vex_len_table[][2] = { /* VEX_LEN_0F93_P_3 */ { - { VEX_W_TABLE (VEX_W_0F93_P_3_LEN_0) }, + { MOD_TABLE (MOD_VEX_0F93_P_3_LEN_0) }, }, /* VEX_LEN_0F98_P_0 */ @@ -10000,11 +9996,6 @@ static const struct dis386 vex_w_table[][2] = { { MOD_TABLE (MOD_VEX_W_0_0F92_P_2_LEN_0) }, }, { - /* VEX_W_0F92_P_3_LEN_0 */ - { MOD_TABLE (MOD_VEX_W_0_0F92_P_3_LEN_0) }, - { MOD_TABLE (MOD_VEX_W_1_0F92_P_3_LEN_0) }, - }, - { /* VEX_W_0F93_P_0_LEN_0 */ { MOD_TABLE (MOD_VEX_W_0_0F93_P_0_LEN_0) }, }, @@ -10013,11 +10004,6 @@ static const struct dis386 vex_w_table[][2] = { { MOD_TABLE (MOD_VEX_W_0_0F93_P_2_LEN_0) }, }, { - /* VEX_W_0F93_P_3_LEN_0 */ - { MOD_TABLE (MOD_VEX_W_0_0F93_P_3_LEN_0) }, - { MOD_TABLE (MOD_VEX_W_1_0F93_P_3_LEN_0) }, - }, - { /* VEX_W_0F98_P_0_LEN_0 */ { MOD_TABLE (MOD_VEX_W_0_0F98_P_0_LEN_0) }, { MOD_TABLE (MOD_VEX_W_1_0F98_P_0_LEN_0) }, @@ -10818,14 +10804,9 @@ static const struct dis386 mod_table[][2] = { { "kmovb", { MaskG, Rdq }, 0 }, }, { - /* MOD_VEX_W_0_0F92_P_3_LEN_0 */ - { Bad_Opcode }, - { "kmovd", { MaskG, Rdq }, 0 }, - }, - { - /* MOD_VEX_W_1_0F92_P_3_LEN_0 */ + /* MOD_VEX_0F92_P_3_LEN_0 */ { Bad_Opcode }, - { "kmovq", { MaskG, Rdq }, 0 }, + { "kmovK", { MaskG, Rdq }, 0 }, }, { /* MOD_VEX_W_0_0F93_P_0_LEN_0 */ @@ -10838,14 +10819,9 @@ static const struct dis386 mod_table[][2] = { { "kmovb", { Gdq, MaskR }, 0 }, }, { - /* MOD_VEX_W_0_0F93_P_3_LEN_0 */ - { Bad_Opcode }, - { "kmovd", { Gdq, MaskR }, 0 }, - }, - { - /* MOD_VEX_W_1_0F93_P_3_LEN_0 */ + /* MOD_VEX_0F93_P_3_LEN_0 */ { Bad_Opcode }, - { "kmovq", { Gdq, MaskR }, 0 }, + { "kmovK", { Gdq, MaskR }, 0 }, }, { /* MOD_VEX_W_0_0F98_P_0_LEN_0 */ |