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Set the void flag on instructions that should get it

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4738 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-11-18 01:34:36 +00:00
parent af55be15df
commit 92bd0f9c4d
1 changed files with 11 additions and 11 deletions
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22
lib/Target/X86/X86InstrInfo.def
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@ -27,10 +27,10 @@
// defined in X86InstrInfo.h in the X86II namespace.
//
// The first instruction must always be the PHI instruction: (FIXME, not yet)
// The first instruction must always be the PHI instruction:
I(PHI , "phi", 0, 0)
// The second instruction must always be the noop instruction: (FIXME, not yet)
// The second instruction must always be the noop instruction:
I(NOOP , "nop", 0, X86II::Void) // nop 90
// Flow control instructions
@ -50,9 +50,9 @@ I(MOVir32 , "movl", 0, 0) // R32 = imm32 B8+ rd
I(MOVmr8 , "movb", 0, 0) // R8 = [mem] 8A/r
I(MOVmr16 , "movw", 0, 0) // R16 = [mem] 8B/r
I(MOVmr32 , "movl", 0, 0) // R32 = [mem] 8B/r
I(MOVrm8 , "movb", 0, 0) // [mem] = R8 88/r
I(MOVrm16 , "movw", 0, 0) // [mem] = R16 89/r
I(MOVrm32 , "movl", 0, 0) // [mem] = R32 89/r
I(MOVrm8 , "movb", 0, X86II::Void) // [mem] = R8 88/r
I(MOVrm16 , "movw", 0, X86II::Void) // [mem] = R16 89/r
I(MOVrm32 , "movl", 0, X86II::Void) // [mem] = R32 89/r
// Arithmetic instructions
I(ADDrr8 , "addb", 0, 0) // R8 += R8 00/r
@ -66,14 +66,14 @@ I(MULrr16 , "mulw", 0, 0) // DX:AX= AX*R16 F7/4
I(MULrr32 , "mull", 0, 0) // ED:EA= EA*R32 F7/4
// unsigned division/remainder
I(DIVrr8 , "divb", 0, 0) // AX/r8= AL&AH F6/6
I(DIVrr16 , "divw", 0, 0) // DA/r16=AX&DX F7/6
I(DIVrr32 , "divl", 0, 0) // DA/r32=EAX&DX F7/6
I(DIVrr8 , "divb", 0, X86II::Void) // AX/r8= AL&AH F6/6
I(DIVrr16 , "divw", 0, X86II::Void) // DA/r16=AX&DX F7/6
I(DIVrr32 , "divl", 0, X86II::Void) // DA/r32=EAX&DX F7/6
// signed division/remainder
I(IDIVrr8 , "idivb", 0, 0) // AX/r8= AL&AH F6/6
I(IDIVrr16 , "idivw", 0, 0) // DA/r16=AX&DX F7/6
I(IDIVrr32 , "idivl", 0, 0) // DA/r32=EAX&DX F7/6
I(IDIVrr8 , "idivb", 0, X86II::Void) // AX/r8= AL&AH F6/6
I(IDIVrr16 , "idivw", 0, X86II::Void) // DA/r16=AX&DX F7/6
I(IDIVrr32 , "idivl", 0, X86II::Void) // DA/r32=EAX&DX F7/6
// Logical operators
I(ANDrr8 , "andb", 0, 0) // R8 &= R8 20/r