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Add the ftst instruction

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11095 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-02-03 07:27:50 +00:00
parent b97046ae4f
commit 3b904eb351
1 changed files with 3 additions and 1 deletions
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4
lib/Target/X86/X86InstrInfo.td
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@ -434,9 +434,11 @@ def FLD0 : FPInst<"fldz", 0xEE, RawFrm, ArgF80, ZeroArgFP>, D9;
def FLD1 : FPInst<"fld1", 0xE8, RawFrm, ArgF80, ZeroArgFP>, D9;
// Unary read-modify-write operations...
// Unary operations...
def FCHS : FPInst<"fchs", 0xE0, RawFrm, ArgF80, OneArgFPRW>, D9; // f1 = fchs f2
def FTST : FPInst<"ftst", 0xE4, RawFrm, ArgF80, OneArgFP>, D9; // ftst ST(0)
// Binary arithmetic operations...
class FPST0rInst<string n, bits<8> o>
: X86Inst<n, o, AddRegFrm, ArgF80>, D8 {