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Add new base instruction def for cmpi, cmp, slt and sltu so that def/uses 

proper. Fixed this already a few days ago for slti.

llvm-svn: 175975
This commit is contained in:
Reed Kotler 2013-02-23 23:37:03 +00:00
parent e6907bc0e6
commit 80070bd439
1 changed files with 10 additions and 5 deletions
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15
llvm/lib/Target/Mips/Mips16InstrInfo.td
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@ -283,6 +283,11 @@ class FRR16_ins<bits<5> f, string asmstr, InstrItinClass itin> :
!strconcat(asmstr, "\t$rx, $ry"), [], itin> {
}
class FRR16R_ins<bits<5> f, string asmstr, InstrItinClass itin> :
FRR16<f, (outs), (ins CPU16Regs:$rx, CPU16Regs:$ry),
!strconcat(asmstr, "\t$rx, $ry"), [], itin> {
}
class FRRTR16_ins<string asmstr> :
MipsPseudo16<(outs CPU16Regs:$rz), (ins CPU16Regs:$rx, CPU16Regs:$ry),
!strconcat(asmstr, "\t$rx, $ry\n\tmove\t$rz, $$t8"), []> ;
@ -610,7 +615,7 @@ def BtnezT8SltiuX16: FEXT_T8I8I16_ins<"btnez", "sltiu">,
// Purpose: Compare
// To compare the contents of two GPRs.
//
def CmpRxRy16: FRR16_ins<0b01010, "cmp", IIAlu> {
def CmpRxRy16: FRR16R_ins<0b01010, "cmp", IIAlu> {
let Defs = [T8];
}
@ -619,7 +624,7 @@ def CmpRxRy16: FRR16_ins<0b01010, "cmp", IIAlu> {
// Purpose: Compare Immediate
// To compare a constant with the contents of a GPR.
//
def CmpiRxImm16: FRI16_ins<0b01110, "cmpi", IIAlu> {
def CmpiRxImm16: FRI16R_ins<0b01110, "cmpi", IIAlu> {
let Defs = [T8];
}
@ -628,7 +633,7 @@ def CmpiRxImm16: FRI16_ins<0b01110, "cmpi", IIAlu> {
// Purpose: Compare Immediate (Extended)
// To compare a constant with the contents of a GPR.
//
def CmpiRxImmX16: FEXT_RI16_ins<0b01110, "cmpi", IIAlu> {
def CmpiRxImmX16: FEXT_RI16R_ins<0b01110, "cmpi", IIAlu> {
let Defs = [T8];
}
@ -1110,7 +1115,7 @@ def SltiuCCRxImmX16: FEXT_CCRXI16_ins<"sltiu">;
// Purpose: Set on Less Than
// To record the result of a less-than comparison.
//
def SltRxRy16: FRR16_ins<0b00010, "slt", IIAlu>{
def SltRxRy16: FRR16R_ins<0b00010, "slt", IIAlu>{
let Defs = [T8];
}
@ -1120,7 +1125,7 @@ def SltCCRxRy16: FCCRR16_ins<"slt">;
// Purpose: Set on Less Than Unsigned
// To record the result of an unsigned less-than comparison.
//
def SltuRxRy16: FRR16_ins<0b00011, "sltu", IIAlu>{
def SltuRxRy16: FRR16R_ins<0b00011, "sltu", IIAlu>{
let Defs = [T8];
}