diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.td | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td index 90111bbea07..4b163ce743e 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -114,9 +114,9 @@ def PPCfctiwuz: SDNode<"PPCISD::FCTIWUZ",SDTFPUnaryOp, []>; def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx, [SDNPHasChain, SDNPMayStore]>; def PPClfiwax : SDNode<"PPCISD::LFIWAX", SDT_PPClfiwx, - [SDNPHasChain, SDNPMayLoad]>; + [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def PPClfiwzx : SDNode<"PPCISD::LFIWZX", SDT_PPClfiwx, - [SDNPHasChain, SDNPMayLoad]>; + [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def PPClxsizx : SDNode<"PPCISD::LXSIZX", SDT_PPCLxsizx, [SDNPHasChain, SDNPMayLoad]>; def PPCstxsix : SDNode<"PPCISD::STXSIX", SDT_PPCstxsix, @@ -243,7 +243,7 @@ def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr, [SDNPHasChain, SDNPOptInGlue]>; def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx, - [SDNPHasChain, SDNPMayLoad]>; + [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx, [SDNPHasChain, SDNPMayStore]>; @@ -1642,7 +1642,7 @@ let usesCustomInserter = 1 in { } // Instructions to support atomic operations -let mayLoad = 1, hasSideEffects = 0 in { +let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in { def LBARX : XForm_1<31, 52, (outs gprc:$rD), (ins memrr:$src), "lbarx $rD, $src", IIC_LdStLWARX, []>, Requires<[HasPartwordAtomics]>; @@ -1675,7 +1675,7 @@ def LWAT : X_RD5_RS5_IM5<31, 582, (outs gprc:$rD), (ins gprc:$rA, u5imm:$FC), Requires<[IsISA3_0]>; } -let Defs = [CR0], mayStore = 1, hasSideEffects = 0 in { +let Defs = [CR0], mayStore = 1, mayLoad = 0, hasSideEffects = 0 in { def STBCX : XForm_1<31, 694, (outs), (ins gprc:$rS, memrr:$dst), "stbcx. $rS, $dst", IIC_LdStSTWCX, []>, isDOT, Requires<[HasPartwordAtomics]>; @@ -1688,7 +1688,7 @@ def STWCX : XForm_1<31, 150, (outs), (ins gprc:$rS, memrr:$dst), "stwcx. $rS, $dst", IIC_LdStSTWCX, []>, isDOT; } -let mayStore = 1, hasSideEffects = 0 in +let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in def STWAT : X_RD5_RS5_IM5<31, 710, (outs), (ins gprc:$rS, gprc:$rA, u5imm:$FC), "stwat $rS, $rA, $FC", IIC_LdStStore>, Requires<[IsISA3_0]>; @@ -1734,7 +1734,7 @@ def LFD : DForm_1<50, (outs f8rc:$rD), (ins memri:$src), // Unindexed (r+i) Loads with Update (preinc). -let mayLoad = 1, hasSideEffects = 0 in { +let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in { def LBZU : DForm_1<35, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), "lbzu $rD, $addr", IIC_LdStLoadUpd, []>, RegConstraint<"$addr.reg = $ea_result">, @@ -1807,7 +1807,7 @@ def LFDUX : XForm_1<31, 631, (outs f8rc:$rD, ptr_rc_nor0:$ea_result), // Indexed (r+r) Loads. // -let PPC970_Unit = 2 in { +let PPC970_Unit = 2, mayLoad = 1, mayStore = 0 in { def LBZX : XForm_1<31, 87, (outs gprc:$rD), (ins memrr:$src), "lbzx $rD, $src", IIC_LdStLoad, [(set i32:$rD, (zextloadi8 xaddr:$src))]>; @@ -1821,8 +1821,6 @@ def LHZX : XForm_1<31, 279, (outs gprc:$rD), (ins memrr:$src), def LWZX : XForm_1<31, 23, (outs gprc:$rD), (ins memrr:$src), "lwzx $rD, $src", IIC_LdStLoad, [(set i32:$rD, (load xaddr:$src))]>; - - def LHBRX : XForm_1<31, 790, (outs gprc:$rD), (ins memrr:$src), "lhbrx $rD, $src", IIC_LdStLoad, [(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>; @@ -1854,7 +1852,7 @@ def LMW : DForm_1<46, (outs gprc:$rD), (ins memri:$src), // // Unindexed (r+i) Stores. -let PPC970_Unit = 2 in { +let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in { def STB : DForm_1<38, (outs), (ins gprc:$rS, memri:$src), "stb $rS, $src", IIC_LdStStore, [(truncstorei8 i32:$rS, iaddr:$src)]>; @@ -1873,7 +1871,7 @@ def STFD : DForm_1<54, (outs), (ins f8rc:$rS, memri:$dst), } // Unindexed (r+i) Stores with Update (preinc). -let PPC970_Unit = 2, mayStore = 1 in { +let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in { def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst), "stbu $rS, $dst", IIC_LdStStoreUpd, []>, RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; @@ -1942,7 +1940,7 @@ def STFDX : XForm_28<31, 727, (outs), (ins f8rc:$frS, memrr:$dst), } // Indexed (r+r) Stores with Update (preinc). -let PPC970_Unit = 2, mayStore = 1 in { +let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in { def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst), "stbux $rS, $dst", IIC_LdStStoreUpd, []>, RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, |
