diff options
Diffstat (limited to 'llvm/lib/Target/Alpha/AlphaInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/Alpha/AlphaInstrInfo.td | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/llvm/lib/Target/Alpha/AlphaInstrInfo.td b/llvm/lib/Target/Alpha/AlphaInstrInfo.td index 1530b660745..03ce44fed57 100644 --- a/llvm/lib/Target/Alpha/AlphaInstrInfo.td +++ b/llvm/lib/Target/Alpha/AlphaInstrInfo.td @@ -35,12 +35,19 @@ def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_AlphaCallSeq,[SDNPHasChain] //******************** //Paterns for matching //******************** - +def invX : SDNodeXForm<imm, [{ + return getI64Imm(~N->getValue()); +}]>; def immUExt8 : PatLeaf<(imm), [{ // immUExt8 predicate - True if the immediate fits in a 8-bit zero extended // field. Used by instructions like 'addi'. return (unsigned long)N->getValue() == (unsigned char)N->getValue(); }]>; +def immUExt8inv : PatLeaf<(imm), [{ + // immUExt8inv predicate - True if the inverted immediate fits in a 8-bit zero extended + // field. Used by instructions like 'ornoti'. + return (unsigned long)~N->getValue() == (unsigned char)~N->getValue(); +}], invX>; def immSExt16 : PatLeaf<(imm), [{ // immSExt16 predicate - True if the immediate fits in a 16-bit sign extended // field. Used by instructions like 'lda'. @@ -160,21 +167,21 @@ def CMOVLTi : OForm4L< 0x11, 0x44, "cmovlt $RCOND,$L,$RDEST">; //CMOVE if RCOND def CMOVNEi : OForm4L< 0x11, 0x26, "cmovne $RCOND,$L,$RDEST">; //CMOVE if RCOND != zero let OperandList = (ops GPRC:$RDEST, GPRC:$RTRUE, GPRC:$RFALSE, GPRC:$RCOND) in { -def CMOVLBC : OForm4A< 0x11, 0x16, "cmovlbc $RCOND,$RFALSE,$RDEST", +def CMOVLBC : OForm4< 0x11, 0x16, "cmovlbc $RCOND,$RFALSE,$RDEST", [(set GPRC:$RDEST, (select (xor GPRC:$RCOND, 1), GPRC:$RTRUE, GPRC:$RFALSE))]>; -def CMOVLBS : OForm4A< 0x11, 0x14, "cmovlbs $RCOND,$RFALSE,$RDEST", +def CMOVLBS : OForm4< 0x11, 0x14, "cmovlbs $RCOND,$RFALSE,$RDEST", [(set GPRC:$RDEST, (select (and GPRC:$RCOND, 1), GPRC:$RTRUE, GPRC:$RFALSE))]>; -def CMOVEQ : OForm4A< 0x11, 0x24, "cmoveq $RCOND,$RFALSE,$RDEST", +def CMOVEQ : OForm4< 0x11, 0x24, "cmoveq $RCOND,$RFALSE,$RDEST", [(set GPRC:$RDEST, (select (seteq GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>; -def CMOVGE : OForm4A< 0x11, 0x46, "cmovge $RCOND,$RFALSE,$RDEST", +def CMOVGE : OForm4< 0x11, 0x46, "cmovge $RCOND,$RFALSE,$RDEST", [(set GPRC:$RDEST, (select (setge GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>; -def CMOVGT : OForm4A< 0x11, 0x66, "cmovgt $RCOND,$RFALSE,$RDEST", +def CMOVGT : OForm4< 0x11, 0x66, "cmovgt $RCOND,$RFALSE,$RDEST", [(set GPRC:$RDEST, (select (setgt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>; -def CMOVLE : OForm4A< 0x11, 0x64, "cmovle $RCOND,$RFALSE,$RDEST", +def CMOVLE : OForm4< 0x11, 0x64, "cmovle $RCOND,$RFALSE,$RDEST", [(set GPRC:$RDEST, (select (setlt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>; -def CMOVLT : OForm4A< 0x11, 0x44, "cmovlt $RCOND,$RFALSE,$RDEST", +def CMOVLT : OForm4< 0x11, 0x44, "cmovlt $RCOND,$RFALSE,$RDEST", [(set GPRC:$RDEST, (select (setlt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>; -def CMOVNE : OForm4A< 0x11, 0x26, "cmovne $RCOND,$RFALSE,$RDEST", +def CMOVNE : OForm4< 0x11, 0x26, "cmovne $RCOND,$RFALSE,$RDEST", [(set GPRC:$RDEST, (select (setne GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>; } @@ -199,8 +206,8 @@ def ANDi : OFormL<0x11, 0x00, "and $RA,$L,$RC", [(set GPRC:$RC, (and GPRC:$RA, immUExt8:$L))]>; def BIC : OForm< 0x11, 0x08, "bic $RA,$RB,$RC", [(set GPRC:$RC, (and GPRC:$RA, (not GPRC:$RB)))]>; -def BICi : OFormL<0x11, 0x08, "bic $RA,$L,$RC", []>; -// [(set GPRC:$RC, (and GPRC:$RA, (not immUExt8:$L)))]>; //FIXME? +def BICi : OFormL<0x11, 0x08, "bic $RA,$L,$RC", + [(set GPRC:$RC, (and GPRC:$RA, immUExt8inv:$L))]>; def BIS : OForm< 0x11, 0x20, "bis $RA,$RB,$RC", [(set GPRC:$RC, (or GPRC:$RA, GPRC:$RB))]>; def BISi : OFormL<0x11, 0x20, "bis $RA,$L,$RC", @@ -213,8 +220,8 @@ def CTTZ : OForm2<0x1C, 0x33, "CTTZ $RB,$RC", [(set GPRC:$RC, (cttz GPRC:$RB))]>; def EQV : OForm< 0x11, 0x48, "eqv $RA,$RB,$RC", [(set GPRC:$RC, (xor GPRC:$RA, (not GPRC:$RB)))]>; -def EQVi : OFormL<0x11, 0x48, "eqv $RA,$L,$RC", []>; -// [(set GPRC:$RC, (xor GPRC:$RA, (not immUExt8:$L)))]>; +def EQVi : OFormL<0x11, 0x48, "eqv $RA,$L,$RC", + [(set GPRC:$RC, (xor GPRC:$RA, immUExt8inv:$L))]>; //def EXTBL : OForm< 0x12, 0x06, "EXTBL $RA,$RB,$RC", []>; //Extract byte low //def EXTBLi : OFormL<0x12, 0x06, "EXTBL $RA,$L,$RC", []>; //Extract byte low //def EXTLH : OForm< 0x12, 0x6A, "EXTLH $RA,$RB,$RC", []>; //Extract longword high @@ -270,8 +277,8 @@ def MULQi : OFormL<0x13, 0x20, "mulq $RA,$L,$RC", [(set GPRC:$RC, (mul GPRC:$RA, immUExt8:$L))]>; def ORNOT : OForm< 0x11, 0x28, "ornot $RA,$RB,$RC", [(set GPRC:$RC, (or GPRC:$RA, (not GPRC:$RB)))]>; -def ORNOTi : OFormL<0x11, 0x28, "ornot $RA,$L,$RC", []>; -// [(set GPRC:$RC, (or GPRC:$RA, (not immUExt8:$L)))]>; +def ORNOTi : OFormL<0x11, 0x28, "ornot $RA,$L,$RC", + [(set GPRC:$RC, (or GPRC:$RA, immUExt8inv:$L))]>; def S4ADDL : OForm< 0x10, 0x02, "s4addl $RA,$RB,$RC", [(set GPRC:$RC, (intop (add4 GPRC:$RA, GPRC:$RB)))]>; def S4ADDLi : OFormL<0x10, 0x02, "s4addl $RA,$L,$RC", |
