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authorH.J. Lu <hjl.tools@gmail.com>2019-06-05 10:27:08 -0700
committerH.J. Lu <hjl.tools@gmail.com>2019-06-05 10:27:28 -0700
commit12efd68d159444ad8dfe24e49965a228ba980b86 (patch)
tree277ddd7404ff2131da5578b6e4a993372be0e0ed /opcodes/i386-dis.c
parent62d8e3b73139b159963025b5568ec1f5051450f0 (diff)
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i386: Check vector length for EVEX vextractfXX and vinsertfXX
Since not all vector lengths are supported by EVEX vextractfXX and vinsertfXX, decode them only with supported vector lengths. gas/ PR binutils/24633 * testsuite/gas/i386/disassem.s: Add tests for invalid vector lengths for EVEX vextractfXX and vinsertfXX. * testsuite/gas/i386/x86-64-disassem.s: Likewise. * testsuite/gas/i386/disassem.d: Updated. * testsuite/gas/i386/x86-64-disassem.d: Likewise. opcodes/ PR binutils/24633 * i386-dis-evex.h (evex_table): Update EVEX_W_0F3A18_P_2, EVEX_W_0F3A19_P_2, EVEX_W_0F3A1A_P_2 and EVEX_W_0F3A1B_P_2. (evex_len_table): EVEX_LEN_0F3A18_P_2_W_0, EVEX_LEN_0F3A18_P_2_W_1, EVEX_LEN_0F3A19_P_2_W_0, EVEX_LEN_0F3A19_P_2_W_1, EVEX_LEN_0F3A1A_P_2_W_0, EVEX_LEN_0F3A1A_P_2_W_1, EVEX_LEN_0F3A1B_P_2_W_0, EVEX_LEN_0F3A1B_P_2_W_1. * i386-dis.c (EVEX_LEN_0F3A18_P_2_W_0): New enum. (EVEX_LEN_0F3A18_P_2_W_1): Likewise. (EVEX_LEN_0F3A19_P_2_W_0): Likewise. (EVEX_LEN_0F3A19_P_2_W_1): Likewise. (EVEX_LEN_0F3A1A_P_2_W_0): Likewise. (EVEX_LEN_0F3A1A_P_2_W_1): Likewise. (EVEX_LEN_0F3A1B_P_2_W_0): Likewise. (EVEX_LEN_0F3A1B_P_2_W_1): Likewise.
Diffstat (limited to 'opcodes/i386-dis.c')
-rw-r--r--opcodes/i386-dis.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index f597539..5d1bd6b 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -1937,7 +1937,15 @@ enum
EVEX_LEN_0F6E_P_2 = 0,
EVEX_LEN_0F7E_P_1,
EVEX_LEN_0F7E_P_2,
- EVEX_LEN_0FD6_P_2
+ EVEX_LEN_0FD6_P_2,
+ EVEX_LEN_0F3A18_P_2_W_0,
+ EVEX_LEN_0F3A18_P_2_W_1,
+ EVEX_LEN_0F3A19_P_2_W_0,
+ EVEX_LEN_0F3A19_P_2_W_1,
+ EVEX_LEN_0F3A1A_P_2_W_0,
+ EVEX_LEN_0F3A1A_P_2_W_1,
+ EVEX_LEN_0F3A1B_P_2_W_0,
+ EVEX_LEN_0F3A1B_P_2_W_1
};
enum