diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.td | 116 |
1 files changed, 60 insertions, 56 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td index 3f181aadb11..52e112755b8 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -376,18 +376,21 @@ def crbitm: Operand<i8> { let EncoderMethod = "get_crbitm_encoding"; } // Address operands +// A version of ptr_rc which excludes R0 (or X0 in 64-bit mode). +def ptr_rc_nor0 : PointerLikeRegClass<1>; + def memri : Operand<iPTR> { let PrintMethod = "printMemRegImm"; - let MIOperandInfo = (ops symbolLo:$imm, ptr_rc:$reg); + let MIOperandInfo = (ops symbolLo:$imm, ptr_rc_nor0:$reg); let EncoderMethod = "getMemRIEncoding"; } def memrr : Operand<iPTR> { let PrintMethod = "printMemRegReg"; - let MIOperandInfo = (ops ptr_rc:$offreg, ptr_rc:$ptrreg); + let MIOperandInfo = (ops ptr_rc_nor0:$offreg, ptr_rc:$ptrreg); } def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits. let PrintMethod = "printMemRegImmShifted"; - let MIOperandInfo = (ops symbolLo:$imm, ptr_rc:$reg); + let MIOperandInfo = (ops symbolLo:$imm, ptr_rc_nor0:$reg); let EncoderMethod = "getMemRIXEncoding"; } @@ -740,69 +743,69 @@ def LFD : DForm_1<50, (outs F8RC:$rD), (ins memri:$src), // Unindexed (r+i) Loads with Update (preinc). let mayLoad = 1 in { -def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr), +def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), "lbzu $rD, $addr", LdStLoadUpd, []>, RegConstraint<"$addr.reg = $ea_result">, NoEncode<"$ea_result">; -def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr), +def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), "lhau $rD, $addr", LdStLHAU, []>, RegConstraint<"$addr.reg = $ea_result">, NoEncode<"$ea_result">; -def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr), +def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), "lhzu $rD, $addr", LdStLoadUpd, []>, RegConstraint<"$addr.reg = $ea_result">, NoEncode<"$ea_result">; -def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr), +def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), "lwzu $rD, $addr", LdStLoadUpd, []>, RegConstraint<"$addr.reg = $ea_result">, NoEncode<"$ea_result">; -def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc:$ea_result), (ins memri:$addr), +def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), "lfsu $rD, $addr", LdStLFDU, []>, RegConstraint<"$addr.reg = $ea_result">, NoEncode<"$ea_result">; -def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr), +def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), "lfdu $rD, $addr", LdStLFDU, []>, RegConstraint<"$addr.reg = $ea_result">, NoEncode<"$ea_result">; // Indexed (r+r) Loads with Update (preinc). -def LBZUX : XForm_1<31, 119, (outs GPRC:$rD, ptr_rc:$ea_result), +def LBZUX : XForm_1<31, 119, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memrr:$addr), "lbzux $rD, $addr", LdStLoadUpd, []>, RegConstraint<"$addr.offreg = $ea_result">, NoEncode<"$ea_result">; -def LHAUX : XForm_1<31, 375, (outs GPRC:$rD, ptr_rc:$ea_result), +def LHAUX : XForm_1<31, 375, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memrr:$addr), "lhaux $rD, $addr", LdStLHAU, []>, RegConstraint<"$addr.offreg = $ea_result">, NoEncode<"$ea_result">; -def LHZUX : XForm_1<31, 311, (outs GPRC:$rD, ptr_rc:$ea_result), +def LHZUX : XForm_1<31, 311, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memrr:$addr), "lhzux $rD, $addr", LdStLoadUpd, []>, RegConstraint<"$addr.offreg = $ea_result">, NoEncode<"$ea_result">; -def LWZUX : XForm_1<31, 55, (outs GPRC:$rD, ptr_rc:$ea_result), +def LWZUX : XForm_1<31, 55, (outs GPRC:$rD, ptr_rc_nor0:$ea_result), (ins memrr:$addr), "lwzux $rD, $addr", LdStLoadUpd, []>, RegConstraint<"$addr.offreg = $ea_result">, NoEncode<"$ea_result">; -def LFSUX : XForm_1<31, 567, (outs F4RC:$rD, ptr_rc:$ea_result), +def LFSUX : XForm_1<31, 567, (outs F4RC:$rD, ptr_rc_nor0:$ea_result), (ins memrr:$addr), "lfsux $rD, $addr", LdStLFDU, []>, RegConstraint<"$addr.offreg = $ea_result">, NoEncode<"$ea_result">; -def LFDUX : XForm_1<31, 631, (outs F8RC:$rD, ptr_rc:$ea_result), +def LFDUX : XForm_1<31, 631, (outs F8RC:$rD, ptr_rc_nor0:$ea_result), (ins memrr:$addr), "lfdux $rD, $addr", LdStLFDU, []>, RegConstraint<"$addr.offreg = $ea_result">, @@ -868,36 +871,36 @@ def STFD : DForm_1<54, (outs), (ins F8RC:$rS, memri:$dst), // Unindexed (r+i) Stores with Update (preinc). let PPC970_Unit = 2 in { -def STBU : DForm_1a<39, (outs ptr_rc:$ea_res), (ins GPRC:$rS, - symbolLo:$ptroff, ptr_rc:$ptrreg), +def STBU : DForm_1a<39, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, + symbolLo:$ptroff, ptr_rc_nor0:$ptrreg), "stbu $rS, $ptroff($ptrreg)", LdStStoreUpd, - [(set ptr_rc:$ea_res, - (pre_truncsti8 GPRC:$rS, ptr_rc:$ptrreg, + [(set ptr_rc_nor0:$ea_res, + (pre_truncsti8 GPRC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff))]>, RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">; -def STHU : DForm_1a<45, (outs ptr_rc:$ea_res), (ins GPRC:$rS, - symbolLo:$ptroff, ptr_rc:$ptrreg), +def STHU : DForm_1a<45, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, + symbolLo:$ptroff, ptr_rc_nor0:$ptrreg), "sthu $rS, $ptroff($ptrreg)", LdStStoreUpd, - [(set ptr_rc:$ea_res, - (pre_truncsti16 GPRC:$rS, ptr_rc:$ptrreg, + [(set ptr_rc_nor0:$ea_res, + (pre_truncsti16 GPRC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff))]>, RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">; -def STWU : DForm_1a<37, (outs ptr_rc:$ea_res), (ins GPRC:$rS, - symbolLo:$ptroff, ptr_rc:$ptrreg), +def STWU : DForm_1a<37, (outs ptr_rc_nor0:$ea_res), (ins GPRC:$rS, + symbolLo:$ptroff, ptr_rc_nor0:$ptrreg), "stwu $rS, $ptroff($ptrreg)", LdStStoreUpd, - [(set ptr_rc:$ea_res, (pre_store GPRC:$rS, ptr_rc:$ptrreg, + [(set ptr_rc_nor0:$ea_res, (pre_store GPRC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff))]>, RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">; -def STFSU : DForm_1a<37, (outs ptr_rc:$ea_res), (ins F4RC:$rS, - symbolLo:$ptroff, ptr_rc:$ptrreg), +def STFSU : DForm_1a<37, (outs ptr_rc_nor0:$ea_res), (ins F4RC:$rS, + symbolLo:$ptroff, ptr_rc_nor0:$ptrreg), "stfsu $rS, $ptroff($ptrreg)", LdStSTFDU, - [(set ptr_rc:$ea_res, (pre_store F4RC:$rS, ptr_rc:$ptrreg, + [(set ptr_rc_nor0:$ea_res, (pre_store F4RC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff))]>, RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">; -def STFDU : DForm_1a<37, (outs ptr_rc:$ea_res), (ins F8RC:$rS, - symbolLo:$ptroff, ptr_rc:$ptrreg), +def STFDU : DForm_1a<37, (outs ptr_rc_nor0:$ea_res), (ins F8RC:$rS, + symbolLo:$ptroff, ptr_rc_nor0:$ptrreg), "stfdu $rS, $ptroff($ptrreg)", LdStSTFDU, - [(set ptr_rc:$ea_res, (pre_store F8RC:$rS, ptr_rc:$ptrreg, + [(set ptr_rc_nor0:$ea_res, (pre_store F8RC:$rS, ptr_rc_nor0:$ptrreg, iaddroff:$ptroff))]>, RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">; } @@ -919,44 +922,44 @@ def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst), [(store GPRC:$rS, xaddr:$dst)]>, PPC970_DGroup_Cracked; -def STBUX : XForm_8<31, 247, (outs ptr_rc:$ea_res), - (ins GPRC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), +def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), + (ins GPRC:$rS, ptr_rc_nor0:$ptroff, ptr_rc:$ptrreg), "stbux $rS, $ptroff, $ptrreg", LdStStoreUpd, - [(set ptr_rc:$ea_res, + [(set ptr_rc_nor0:$ea_res, (pre_truncsti8 GPRC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff))]>, RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, PPC970_DGroup_Cracked; -def STHUX : XForm_8<31, 439, (outs ptr_rc:$ea_res), - (ins GPRC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), +def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), + (ins GPRC:$rS, ptr_rc_nor0:$ptroff, ptr_rc:$ptrreg), "sthux $rS, $ptroff, $ptrreg", LdStStoreUpd, - [(set ptr_rc:$ea_res, + [(set ptr_rc_nor0:$ea_res, (pre_truncsti16 GPRC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff))]>, RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, PPC970_DGroup_Cracked; -def STWUX : XForm_8<31, 183, (outs ptr_rc:$ea_res), - (ins GPRC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), +def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), + (ins GPRC:$rS, ptr_rc_nor0:$ptroff, ptr_rc:$ptrreg), "stwux $rS, $ptroff, $ptrreg", LdStStoreUpd, - [(set ptr_rc:$ea_res, + [(set ptr_rc_nor0:$ea_res, (pre_store GPRC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff))]>, RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, PPC970_DGroup_Cracked; -def STFSUX : XForm_8<31, 695, (outs ptr_rc:$ea_res), - (ins F4RC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), +def STFSUX : XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), + (ins F4RC:$rS, ptr_rc_nor0:$ptroff, ptr_rc:$ptrreg), "stfsux $rS, $ptroff, $ptrreg", LdStSTFDU, - [(set ptr_rc:$ea_res, + [(set ptr_rc_nor0:$ea_res, (pre_store F4RC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff))]>, RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, PPC970_DGroup_Cracked; -def STFDUX : XForm_8<31, 759, (outs ptr_rc:$ea_res), - (ins F8RC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), +def STFDUX : XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), + (ins F8RC:$rS, ptr_rc_nor0:$ptroff, ptr_rc:$ptrreg), "stfdux $rS, $ptroff, $ptrreg", LdStSTFDU, - [(set ptr_rc:$ea_res, + [(set ptr_rc_nor0:$ea_res, (pre_store F8RC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff))]>, RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, PPC970_DGroup_Cracked; @@ -991,12 +994,12 @@ def SYNC : XForm_24_sync<31, 598, (outs), (ins), // let PPC970_Unit = 1 in { // FXU Operations. -def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm), +def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, s16imm:$imm), "addi $rD, $rA, $imm", IntSimple, - [(set GPRC:$rD, (add GPRC:$rA, immSExt16:$imm))]>; -def ADDIL : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, symbolLo:$imm), + [(set GPRC:$rD, (add GPRC_NOR0:$rA, immSExt16:$imm))]>; +def ADDIL : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$imm), "addi $rD, $rA, $imm", IntSimple, - [(set GPRC:$rD, (add GPRC:$rA, immSExt16:$imm))]>; + [(set GPRC:$rD, (add GPRC_NOR0:$rA, immSExt16:$imm))]>; let Defs = [CARRY] in { def ADDIC : DForm_2<12, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm), "addic $rD, $rA, $imm", IntGeneral, @@ -1006,12 +1009,13 @@ def ADDICo : DForm_2<13, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm), "addic. $rD, $rA, $imm", IntGeneral, []>; } -def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC:$rA, symbolHi:$imm), +def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolHi:$imm), "addis $rD, $rA, $imm", IntSimple, - [(set GPRC:$rD, (add GPRC:$rA, imm16ShiftedSExt:$imm))]>; -def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, symbolLo:$sym), + [(set GPRC:$rD, (add GPRC_NOR0:$rA, + imm16ShiftedSExt:$imm))]>; +def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC_NOR0:$rA, symbolLo:$sym), "la $rD, $sym($rA)", IntGeneral, - [(set GPRC:$rD, (add GPRC:$rA, + [(set GPRC:$rD, (add GPRC_NOR0:$rA, (PPClo tglobaladdr:$sym, 0)))]>; def MULLI : DForm_2< 7, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm), "mulli $rD, $rA, $imm", IntMulLI, @@ -1467,7 +1471,7 @@ let Uses = [RM] in { let PPC970_Unit = 1 in { // FXU Operations. def ISEL : AForm_4<31, 15, - (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB, pred:$cond), + (outs GPRC:$rT), (ins GPRC_NOR0:$rA, GPRC:$rB, pred:$cond), "isel $rT, $rA, $rB, $cond", IntGeneral, []>; } |
