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authorCraig Topper <craig.topper@gmail.com>2012-02-27 01:54:29 +0000
committerCraig Topper <craig.topper@gmail.com>2012-02-27 01:54:29 +0000
commit930a1ebd929aa0ab4c2610e7f7a721c18dcfe052 (patch)
tree83ccfe46e34d20ee3880401d436ca1c952cd7215 /utils/TableGen/X86RecognizableInstr.cpp
parent7497a9a7e816857402cf78ac930f286e800c69cf (diff)
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X86 disassembler support for jcxz, jecxz, and jrcxz. Fixes PR11643. Patch by Kay Tiong Khoo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151510 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/X86RecognizableInstr.cpp')
-rw-r--r--utils/TableGen/X86RecognizableInstr.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index 0055291368..5bf473d95e 100644
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -225,6 +225,7 @@ RecognizableInstr::RecognizableInstr(DisassemblerTables &tables,
SegOvr = byteFromRec(Rec, "SegOvrBits");
HasOpSizePrefix = Rec->getValueAsBit("hasOpSizePrefix");
+ HasAdSizePrefix = Rec->getValueAsBit("hasAdSizePrefix");
HasREX_WPrefix = Rec->getValueAsBit("hasREX_WPrefix");
HasVEXPrefix = Rec->getValueAsBit("hasVEXPrefix");
HasVEX_4VPrefix = Rec->getValueAsBit("hasVEX_4VPrefix");
@@ -343,6 +344,8 @@ InstructionContext RecognizableInstr::insnContext() const {
insnContext = IC_64BIT_XS_OPSIZE;
else if (HasOpSizePrefix)
insnContext = IC_64BIT_OPSIZE;
+ else if (HasAdSizePrefix)
+ insnContext = IC_64BIT_ADSIZE;
else if (HasREX_WPrefix &&
(Prefix == X86Local::XS || Prefix == X86Local::T8XS))
insnContext = IC_64BIT_REXW_XS;
@@ -369,6 +372,8 @@ InstructionContext RecognizableInstr::insnContext() const {
insnContext = IC_XS_OPSIZE;
else if (HasOpSizePrefix)
insnContext = IC_OPSIZE;
+ else if (HasAdSizePrefix)
+ insnContext = IC_ADSIZE;
else if (Prefix == X86Local::XD || Prefix == X86Local::T8XD ||
Prefix == X86Local::TAXD)
insnContext = IC_XD;