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
diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index 0055291..5bf473d 100644
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -225,6 +225,7 @@
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 @@
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 @@
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;