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Remove some unnecessary filtering checks from X86 disassembler table build.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2011-11-19 05:48:20 +00:00
parent 60d9a9206e
commit 787a88ff18
1 changed files with 8 additions and 35 deletions
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43
utils/TableGen/X86RecognizableInstr.cpp
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@ -392,18 +392,11 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
// Filter out artificial instructions
if (Name.find("TAILJMP") != Name.npos ||
Name.find("_Int") != Name.npos ||
Name.find("_int") != Name.npos ||
if (Name.find("_Int") != Name.npos ||
Name.find("Int_") != Name.npos ||
Name.find("_NOREX") != Name.npos ||
Name.find("_TC") != Name.npos ||
Name.find("EH_RETURN") != Name.npos ||
Name.find("V_SET") != Name.npos ||
Name.find("LOCK_") != Name.npos ||
Name.find("WIN") != Name.npos ||
Name.find("_AVX") != Name.npos ||
Name.find("2SDL") != Name.npos)
Name.find("2SDL") != Name.npos ||
Name == "LOCK_PREFIX")
return FILTER_STRONG;
// Filter out instructions with segment override prefixes.
@ -440,12 +433,6 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
Name.find("Xrr") != Name.npos ||
Name.find("rr64") != Name.npos)
return FILTER_WEAK;
if (Name == "VMASKMOVDQU64" ||
Name == "VEXTRACTPSrr64" ||
Name == "VMOVQd64rr" ||
Name == "VMOVQs64rr")
return FILTER_WEAK;
// Special cases.
@ -460,29 +447,15 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
return FILTER_WEAK;
if (Name.find("Fs") != Name.npos)
return FILTER_WEAK;
if (Name == "MOVLPDrr" ||
Name == "MOVLPSrr" ||
Name == "PUSHFQ" ||
Name == "BSF16rr" ||
Name == "BSF16rm" ||
Name == "BSR16rr" ||
Name == "BSR16rm" ||
Name == "MOVSX16rm8" ||
Name == "MOVSX16rr8" ||
Name == "MOVZX16rm8" ||
Name == "MOVZX16rr8" ||
Name == "PUSH32i16" ||
Name == "PUSH64i16" ||
if (Name == "PUSH64i16" ||
Name == "MOVPQI2QImr" ||
Name == "VMOVPQI2QImr" ||
Name == "MOVSDmr" ||
Name == "MOVSDrm" ||
Name == "MOVSSmr" ||
Name == "MOVSSrm" ||
Name == "MMX_MOVD64rrv164" ||
Name == "CRC32m16" ||
Name == "MOV64ri64i32" ||
Name == "CRC32r16")
Name == "VMASKMOVDQU64" ||
Name == "VEXTRACTPSrr64" ||
Name == "VMOVQd64rr" ||
Name == "VMOVQs64rr")
return FILTER_WEAK;
if (HasFROperands && Name.find("MOV") != Name.npos &&