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authorCraig Topper <craig.topper@gmail.com>2013-12-30 17:37:10 +0000
committerCraig Topper <craig.topper@gmail.com>2013-12-30 17:37:10 +0000
commit6d776e26602aa6a2195f07f660d87d7507f129a1 (patch)
tree03cca575c89798b051bf49b9ef27cd7dbdc9bf28 /llvm/utils/TableGen/X86RecognizableInstr.cpp
parentc4a82438a7c530aaa3d94e5942355b788de525a2 (diff)
downloadbcm5719-llvm-6d776e26602aa6a2195f07f660d87d7507f129a1.tar.gz
bcm5719-llvm-6d776e26602aa6a2195f07f660d87d7507f129a1.zip
Remove EscapeFilter. It's funcionality can be covered by correctly using ExtendedFilter and ExactFilter. No functional change.
llvm-svn: 198226
Diffstat (limited to 'llvm/utils/TableGen/X86RecognizableInstr.cpp')
-rw-r--r--llvm/utils/TableGen/X86RecognizableInstr.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/llvm/utils/TableGen/X86RecognizableInstr.cpp b/llvm/utils/TableGen/X86RecognizableInstr.cpp
index 3472c8a046c..1eb579df3f5 100644
--- a/llvm/utils/TableGen/X86RecognizableInstr.cpp
+++ b/llvm/utils/TableGen/X86RecognizableInstr.cpp
@@ -1081,7 +1081,7 @@ void RecognizableInstr::emitDecodePath(DisassemblerTables &tables) const {
Spec->modifierBase = Opcode;
filter = new AddRegEscapeFilter(Opcode);
} else {
- filter = new EscapeFilter(true, Opcode);
+ filter = new ExactFilter(Opcode);
}
opcodeToSet = 0xd8 + (Prefix - X86Local::D8);
break;
@@ -1127,7 +1127,20 @@ void RecognizableInstr::emitDecodePath(DisassemblerTables &tables) const {
case 0xdd:
case 0xde:
case 0xdf:
- filter = new EscapeFilter(false, Form - X86Local::MRM0m);
+ switch (Form) {
+ default:
+ llvm_unreachable("Unhandled escape opcode form");
+ case X86Local::MRM0m:
+ case X86Local::MRM1m:
+ case X86Local::MRM2m:
+ case X86Local::MRM3m:
+ case X86Local::MRM4m:
+ case X86Local::MRM5m:
+ case X86Local::MRM6m:
+ case X86Local::MRM7m:
+ filter = new ExtendedFilter(false, Form - X86Local::MRM0m);
+ break;
+ } // switch (Form)
break;
default:
if (needsModRMForDecode(Form))
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