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Add printing support for sahf & setcc

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4804 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-11-21 17:10:57 +00:00
parent 675dd2cc47
commit 644e3261d1
1 changed files with 15 additions and 15 deletions
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30
lib/Target/X86/X86InstrInfo.def
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@ -91,7 +91,7 @@ I(XORrr16 , "xorw", 0x31, 0, X86II::MRMDestReg | X86II::OpSize)
I(XORrr32 , "xorl", 0x31, 0, X86II::MRMDestReg) // R32 ^= R32 31/r
// Shift instructions
I(SHLrr8 , "shlb", 0xD2, 0, 0) // R8 <<= cl D2/4
I(SHLrr8 , "shlb", 0xD2, 0, X86II::MRMS4r) // R8 <<= cl D2/4
I(SHLrr16 , "shlw", 0xD3, 0, X86II::OpSize) // R16 <<= cl D3/4
I(SHLrr32 , "shll", 0xD3, 0, 0) // R32 <<= cl D3/4
I(SHLir8 , "shlb", 0xC0, 0, 0) // R8 <<= imm8 C0/4 ib
@ -121,22 +121,22 @@ I(FUCOMPP , "fucompp", 0xDA, 0, X86II::Void)
I(FNSTSWr8 , "fnstsw", 0xDF, 0, X86II::Void) // AX = fp flags DF E0
// Condition code ops, incl. set if equal/not equal/...
I(SAHF , "sahf", 0x9E, 0, 0) // flags = AH 9E
I(SETAr , "seta", 0x97, 0, X86II::TB) // R8 = > unsign 0F 97
I(SETAEr , "setae", 0x93, 0, X86II::TB) // R8 = >=unsign 0F 93
I(SETBr , "setb", 0x92, 0, X86II::TB) // R8 = < unsign 0F 92
I(SETBEr , "setbe", 0x96, 0, X86II::TB) // R8 = <=unsign 0F 96
I(SETEr , "sete", 0x94, 0, X86II::TB) // R8 = == 0F 94
I(SETGr , "setg", 0x9F, 0, X86II::TB) // R8 = > signed 0F 9F
I(SETGEr , "setge", 0x9D, 0, X86II::TB) // R8 = >=signed 0F 9D
I(SETLr , "setl", 0x9C, 0, X86II::TB) // R8 = < signed 0F 9C
I(SETLEr , "setle", 0x9E, 0, X86II::TB) // R8 = <=signed 0F 9E
I(SETNEr , "setne", 0x95, 0, X86II::TB) // R8 = != 0F 95
I(SAHF , "sahf", 0x9E, 0, X86II::RawFrm) // flags = AH
I(SETBr , "setb", 0x92, 0, X86II::TB | X86II::MRMS0r) // R8 = < unsign
I(SETAEr , "setae", 0x93, 0, X86II::TB | X86II::MRMS0r) // R8 = >=unsign
I(SETEr , "sete", 0x94, 0, X86II::TB | X86II::MRMS0r) // R8 = ==
I(SETNEr , "setne", 0x95, 0, X86II::TB | X86II::MRMS0r) // R8 = !=
I(SETBEr , "setbe", 0x96, 0, X86II::TB | X86II::MRMS0r) // R8 = <=unsign
I(SETAr , "seta", 0x97, 0, X86II::TB | X86II::MRMS0r) // R8 = > unsign
I(SETLr , "setl", 0x9C, 0, X86II::TB | X86II::MRMS0r) // R8 = < signed
I(SETGEr , "setge", 0x9D, 0, X86II::TB | X86II::MRMS0r) // R8 = >=signed
I(SETLEr , "setle", 0x9E, 0, X86II::TB | X86II::MRMS0r) // R8 = <=signed
I(SETGr , "setg", 0x9F, 0, X86II::TB | X86II::MRMS0r) // R8 = > signed
// Integer comparisons
I(CMPrr8 , "cmpb", 0x38, 0, X86II::MRMDestReg) // compare R8,R8 38/r
I(CMPrr16 , "cmpw", 0x39, 0, X86II::MRMDestReg | X86II::OpSize) // compare R16,R16 39/r
I(CMPrr32 , "cmpl", 0x39, 0, X86II::MRMDestReg) // compare R32,R32 39/r
I(CMPrr8 , "cmpb", 0x38, 0, X86II::MRMDestReg) // compare R8,R8
I(CMPrr16 , "cmpw", 0x39, 0, X86II::MRMDestReg | X86II::OpSize) // compare R16,R16
I(CMPrr32 , "cmpl", 0x39, 0, X86II::MRMDestReg) // compare R32,R32
I(CMPri8 , "cmp", 0x80, 0, 0) // compare R8, imm8 80 /7 ib
// Sign extenders (first 3 are good for DIV/IDIV; the others are more general)