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-rw-r--r--arch/x86/tools/gen-insn-attr-x86.awk7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/tools/gen-insn-attr-x86.awk b/arch/x86/tools/gen-insn-attr-x86.awk
index 5770c8097f32..2c19d7fc8a85 100644
--- a/arch/x86/tools/gen-insn-attr-x86.awk
+++ b/arch/x86/tools/gen-insn-attr-x86.awk
@@ -64,6 +64,8 @@ BEGIN {
modrm_expr = "^([CDEGMNPQRSUVW/][a-z]+|NTA|T[012])"
force64_expr = "\\([df]64\\)"
+ invalid64_expr = "\\(i64\\)"
+ only64_expr = "\\(o64\\)"
rex_expr = "^((REX(\\.[XRWB]+)+)|(REX$))"
rex2_expr = "\\(REX2\\)"
no_rex2_expr = "\\(!REX2\\)"
@@ -319,6 +321,11 @@ function convert_operands(count,opnd, i,j,imm,mod)
if (match(ext, force64_expr))
flags = add_flags(flags, "INAT_FORCE64")
+ # check invalid in 64-bit (and no only64)
+ if (match(ext, invalid64_expr) &&
+ !match($0, only64_expr))
+ flags = add_flags(flags, "INAT_INV64")
+
# check REX2 not allowed
if (match(ext, no_rex2_expr))
flags = add_flags(flags, "INAT_NO_REX2")