def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
+def PPCcmpb : SDNode<"PPCISD::CMPB", SDTIntBinOp, []>;
+
// These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
// amounts. These nodes are generated by the multi-precision shift code.
def PPCsrl : SDNode<"PPCISD::SRL" , SDTIntShiftOp>;
def PPCcall_nop_tls : SDNode<"PPCISD::CALL_NOP_TLS", SDT_PPCCall,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
-def PPCload : SDNode<"PPCISD::LOAD", SDTypeProfile<1, 1, []>,
- [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
-def PPCload_toc : SDNode<"PPCISD::LOAD_TOC", SDTypeProfile<0, 1, []>,
- [SDNPHasChain, SDNPSideEffect,
- SDNPInGlue, SDNPOutGlue]>;
def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
def PPCbctrl : SDNode<"PPCISD::BCTRL", SDTNone,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
+def PPCbctrl_load_toc : SDNode<"PPCISD::BCTRL_LOAD_TOC",
+ SDTypeProfile<0, 1, []>,
+ [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
+ SDNPVariadic]>;
def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
def IsPPC6xx : Predicate<"PPCSubTarget->isPPC6xx()">;
def IsE500 : Predicate<"PPCSubTarget->isE500()">;
def HasSPE : Predicate<"PPCSubTarget->HasSPE()">;
-
+def HasICBT : Predicate<"PPCSubTarget->hasICBT()">;
//===----------------------------------------------------------------------===//
// PowerPC Multiclass Definitions.
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
let isReturn = 1, Uses = [LR, RM] in
def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB,
- [(retflag)]>;
+ [(retflag)]>, Requires<[In32BitMode]>;
let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in {
def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
[]>;
let Defs = [LR] in
def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
PPC970_Unit_BRU;
+let Defs = [LR] in
+ def MoveGOTtoLR : Pseudo<(outs), (ins), "#MoveGOTtoLR", []>,
+ PPC970_Unit_BRU;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
let isBarrier = 1 in {
PPC970_DGroup_Single;
def ICBT : XForm_icbt<31, 22, (outs), (ins u4imm:$CT, memrr:$src),
- "icbt $CT, $src", IIC_LdStLoad>, Requires<[IsBookE]>;
+ "icbt $CT, $src", IIC_LdStLoad>, Requires<[HasICBT]>;
def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
(DCBT xoaddr:$dst)>; // data prefetch for loads
def : Pat<(prefetch xoaddr:$dst, (i32 1), imm, (i32 1)),
(DCBTST xoaddr:$dst)>; // data prefetch for stores
def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 0)),
- (ICBT 0, xoaddr:$dst)>; // inst prefetch (for read)
+ (ICBT 0, xoaddr:$dst)>, Requires<[HasICBT]>; // inst prefetch (for read)
// Atomic operations
let usesCustomInserter = 1 in {
// Unindexed (r+i) Loads with Update (preinc).
-let mayLoad = 1, neverHasSideEffects = 1 in {
+let mayLoad = 1, 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 = $ea_result">,
"ori 2, 2, 0", IIC_IntSimple, []>;
}
-let isCompare = 1, neverHasSideEffects = 1 in {
+let isCompare = 1, hasSideEffects = 0 in {
def CMPWI : DForm_5_ext<11, (outs crrc:$crD), (ins gprc:$rA, s16imm:$imm),
"cmpwi $crD, $rA, $imm", IIC_IntCompare>;
def CMPLWI : DForm_6_ext<10, (outs crrc:$dst), (ins gprc:$src1, u16imm:$src2),
}
}
-let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
+let PPC970_Unit = 1, hasSideEffects = 0 in { // FXU Operations.
let isCommutable = 1 in {
defm NAND : XForm_6r<31, 476, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
"nand", "$rA, $rS, $rB", IIC_IntSimple,
}
let PPC970_Unit = 1 in { // FXU Operations.
-let neverHasSideEffects = 1 in {
+let hasSideEffects = 0 in {
defm SRAWI : XForm_10rc<31, 824, (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH),
"srawi", "$rA, $rS, $SH", IIC_IntShift,
[(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>;
defm EXTSH : XForm_11r<31, 922, (outs gprc:$rA), (ins gprc:$rS),
"extsh", "$rA, $rS", IIC_IntSimple,
[(set i32:$rA, (sext_inreg i32:$rS, i16))]>;
+
+let isCommutable = 1 in
+def CMPB : XForm_6<31, 508, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
+ "cmpb $rA, $rS, $rB", IIC_IntGeneral,
+ [(set i32:$rA, (PPCcmpb i32:$rS, i32:$rB))]>;
}
-let isCompare = 1, neverHasSideEffects = 1 in {
+let isCompare = 1, hasSideEffects = 0 in {
def CMPW : XForm_16_ext<31, 0, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
"cmpw $crD, $rA, $rB", IIC_IntCompare>;
def CMPLW : XForm_16_ext<31, 32, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
let PPC970_Unit = 3 in { // FPU Operations.
//def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
// "fcmpo $crD, $fA, $fB", IIC_FPCompare>;
-let isCompare = 1, neverHasSideEffects = 1 in {
+let isCompare = 1, hasSideEffects = 0 in {
def FCMPUS : XForm_17<63, 0, (outs crrc:$crD), (ins f4rc:$fA, f4rc:$fB),
"fcmpu $crD, $fA, $fB", IIC_FPCompare>;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
}
let Uses = [RM] in {
- let neverHasSideEffects = 1 in {
+ let hasSideEffects = 0 in {
defm FCTIW : XForm_26r<63, 14, (outs f8rc:$frD), (ins f8rc:$frB),
"fctiw", "$frD, $frB", IIC_FPGeneral,
[]>;
[(set f32:$frD, (frnd f32:$frB))]>;
}
- let neverHasSideEffects = 1 in {
+ let hasSideEffects = 0 in {
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
defm FRIPD : XForm_26r<63, 456, (outs f8rc:$frD), (ins f8rc:$frB),
"frip", "$frD, $frB", IIC_FPGeneral,
/// often coalesced away and we don't want the dispatch group builder to think
/// that they will fill slots (which could cause the load of a LSU reject to
/// sneak into a d-group with a store).
-let neverHasSideEffects = 1 in
+let hasSideEffects = 0 in
defm FMR : XForm_26r<63, 72, (outs f4rc:$frD), (ins f4rc:$frB),
"fmr", "$frD, $frB", IIC_FPGeneral,
[]>, // (set f32:$frD, f32:$frB)
PPC970_Unit_Pseudo;
-let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
+let PPC970_Unit = 3, hasSideEffects = 0 in { // FPU Operations.
// These are artificially split into two different forms, for 4/8 byte FP.
defm FABSS : XForm_26r<63, 264, (outs f4rc:$frD), (ins f4rc:$frB),
"fabs", "$frD, $frB", IIC_FPGeneral,
// XL-Form instructions. condition register logical ops.
//
-let neverHasSideEffects = 1 in
+let hasSideEffects = 0 in
def MCRF : XLForm_3<19, 0, (outs crrc:$BF), (ins crrc:$BFA),
"mcrf $BF, $BFA", IIC_BrMCR>,
PPC970_DGroup_First, PPC970_Unit_CRU;
+// FIXME: According to the ISA (section 2.5.1 of version 2.06), the
+// condition-register logical instructions have preferred forms. Specifically,
+// it is preferred that the bit specified by the BT field be in the same
+// condition register as that specified by the bit BB. We might want to account
+// for this via hinting the register allocator and anti-dep breakers, or we
+// could constrain the register class to force this constraint and then loosen
+// it during register allocation via convertToThreeAddress or some similar
+// mechanism.
+
let isCommutable = 1 in {
def CRAND : XLForm_1<19, 257, (outs crbitrc:$CRD),
(ins crbitrc:$CRA, crbitrc:$CRB),
def MFTB : XFXForm_1<31, 371, (outs gprc:$RT), (ins i32imm:$SPR),
"mftb $RT, $SPR", IIC_SprMFTB>, Deprecated<DeprecatedMFTB>;
+// A pseudo-instruction used to implement the read of the 64-bit cycle counter
+// on a 32-bit target.
+let hasSideEffects = 1, usesCustomInserter = 1 in
+def ReadTB : Pseudo<(outs gprc:$lo, gprc:$hi), (ins),
+ "#ReadTB", []>;
+
let Uses = [CTR] in {
def MFCTR : XFXForm_1_ext<31, 339, 9, (outs gprc:$rT), (ins),
"mfctr $rT", IIC_SprMFSPR>,
def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F),
"#RESTORE_VRSAVE", []>;
-let neverHasSideEffects = 1 in {
+let hasSideEffects = 0 in {
def MTOCRF: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins gprc:$ST),
"mtocrf $FXM, $ST", IIC_BrMCRX>,
PPC970_DGroup_First, PPC970_Unit_CRU;
def MFCR : XFXForm_3<31, 19, (outs gprc:$rT), (ins),
"mfcr $rT", IIC_SprMFCR>,
PPC970_MicroCode, PPC970_Unit_CRU;
-} // neverHasSideEffects = 1
+} // hasSideEffects = 0
// Pseudo instruction to perform FADD in round-to-zero mode.
let usesCustomInserter = 1, Uses = [RM] in {
def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
"mtfsb1 $FM", IIC_IntMTFSB0, []>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
- def MTFSF : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT),
- "mtfsf $FM, $rT", IIC_IntMTFSB0, []>,
- PPC970_DGroup_Single, PPC970_Unit_FPU;
+ let isCodeGenOnly = 1 in
+ def MTFSFb : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT),
+ "mtfsf $FM, $rT", IIC_IntMTFSB0, []>,
+ PPC970_DGroup_Single, PPC970_Unit_FPU;
}
let Uses = [RM] in {
def MFFS : XForm_42<63, 583, (outs f8rc:$rT), (ins),
"mffs $rT", IIC_IntMFFS,
[(set f64:$rT, (PPCmffs))]>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
+
+ let Defs = [CR1] in
+ def MFFSo : XForm_42<63, 583, (outs f8rc:$rT), (ins),
+ "mffs. $rT", IIC_IntMFFS, []>, isDOT;
}
-let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
+let PPC970_Unit = 1, hasSideEffects = 0 in { // FXU Operations.
// XO-Form instructions. Arithmetic instructions that can set overflow bit
let isCommutable = 1 in
defm ADD4 : XOForm_1r<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
// A-Form instructions. Most of the instructions executed in the FPU are of
// this type.
//
-let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
+let PPC970_Unit = 3, hasSideEffects = 0 in { // FPU Operations.
let Uses = [RM] in {
let isCommutable = 1 in {
defm FMADD : AForm_1r<63, 29,
}
}
-let neverHasSideEffects = 1 in {
+let hasSideEffects = 0 in {
let PPC970_Unit = 1 in { // FXU Operations.
let isSelect = 1 in
def ISEL : AForm_4<31, 15,
(outs gprc:$rT), (ins gprc_nor0:$rA, gprc:$rB, crbitrc:$cond),
- "isel $rT, $rA, $rB, $cond", IIC_IntGeneral,
+ "isel $rT, $rA, $rB, $cond", IIC_IntISEL,
[]>;
}
"rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral,
[]>;
}
-} // neverHasSideEffects = 1
+} // hasSideEffects = 0
//===----------------------------------------------------------------------===//
// PowerPC Instruction Patterns
tglobaltlsaddr:$disp))]>;
// Support for Position-independent code
-def LWZtoc: Pseudo<(outs gprc:$rD), (ins tocentry32:$disp, gprc:$reg),
- "#LWZtoc",
- [(set i32:$rD,
- (PPCtoc_entry tglobaladdr:$disp, i32:$reg))]>;
+def LWZtoc : Pseudo<(outs gprc:$rD), (ins tocentry32:$disp, gprc:$reg),
+ "#LWZtoc",
+ [(set i32:$rD,
+ (PPCtoc_entry tglobaladdr:$disp, i32:$reg))]>;
// Get Global (GOT) Base Register offset, from the word immediately preceding
// the function label.
-def GetGBRO: Pseudo<(outs gprc:$rT), (ins gprc:$rI), "#GetGBRO", []>;
-// Update the Global(GOT) Base Register with the above offset.
-def UpdateGBR: Pseudo<(outs gprc:$rT), (ins gprc:$rI), "#UpdateGBR", []>;
+def UpdateGBR : Pseudo<(outs gprc:$rD, gprc:$rT), (ins gprc:$rI), "#UpdateGBR", []>;
// Standard shifts. These are represented separately from the real shifts above
def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src),
"icbi $src", IIC_LdStICBI, []>;
-def EIEIO : XForm_24_eieio<31, 854, (outs), (ins),
+// We used to have EIEIO as value but E[0-9A-Z] is a reserved name
+def EnforceIEIO : XForm_24_eieio<31, 854, (outs), (ins),
"eieio", IIC_LdStLoad, []>;
def WAIT : XForm_24_sync<31, 62, (outs), (ins i32imm:$L),
def MTMSRD : XForm_mtmsr<31, 178, (outs), (ins gprc:$RS, i32imm:$L),
"mtmsrd $RS, $L", IIC_SprMTMSRD>;
+def MCRFS : XLForm_3<63, 64, (outs crrc:$BF), (ins crrc:$BFA),
+ "mcrfs $BF, $BFA", IIC_BrMCR>;
+
+def MTFSFI : XLForm_4<63, 134, (outs crrc:$BF), (ins i32imm:$U, i32imm:$W),
+ "mtfsfi $BF, $U, $W", IIC_IntMFFS>;
+
+def MTFSFIo : XLForm_4<63, 134, (outs crrc:$BF), (ins i32imm:$U, i32imm:$W),
+ "mtfsfi. $BF, $U, $W", IIC_IntMFFS>, isDOT;
+
+def : InstAlias<"mtfsfi $BF, $U", (MTFSFI crrc:$BF, i32imm:$U, 0)>;
+def : InstAlias<"mtfsfi. $BF, $U", (MTFSFIo crrc:$BF, i32imm:$U, 0)>;
+
+def MTFSF : XFLForm_1<63, 711, (outs),
+ (ins i32imm:$FLM, f8rc:$FRB, i32imm:$L, i32imm:$W),
+ "mtfsf $FLM, $FRB, $L, $W", IIC_IntMFFS, []>;
+def MTFSFo : XFLForm_1<63, 711, (outs),
+ (ins i32imm:$FLM, f8rc:$FRB, i32imm:$L, i32imm:$W),
+ "mtfsf. $FLM, $FRB, $L, $W", IIC_IntMFFS, []>, isDOT;
+
+def : InstAlias<"mtfsf $FLM, $FRB", (MTFSF i32imm:$FLM, f8rc:$FRB, 0, 0)>;
+def : InstAlias<"mtfsf. $FLM, $FRB", (MTFSFo i32imm:$FLM, f8rc:$FRB, 0, 0)>;
+
def SLBIE : XForm_16b<31, 434, (outs), (ins gprc:$RB),
"slbie $RB", IIC_SprSLBIE, []>;
def MTDCR : XFXForm_1<31, 451, (outs), (ins gprc:$RT, i32imm:$SPR),
"mtdcr $SPR, $RT", IIC_SprMTSPR>, Requires<[IsPPC4xx]>;
+def ATTN : XForm_attn<0, 256, (outs), (ins), "attn", IIC_BrB>;
+
+def LBZCIX : XForm_base_r3xo<31, 853, (outs gprc:$RST), (ins gprc:$A, gprc:$B),
+ "lbzcix $RST, $A, $B", IIC_LdStLoad, []>;
+def LHZCIX : XForm_base_r3xo<31, 821, (outs gprc:$RST), (ins gprc:$A, gprc:$B),
+ "lhzcix $RST, $A, $B", IIC_LdStLoad, []>;
+def LWZCIX : XForm_base_r3xo<31, 789, (outs gprc:$RST), (ins gprc:$A, gprc:$B),
+ "lwzcix $RST, $A, $B", IIC_LdStLoad, []>;
+def LDCIX : XForm_base_r3xo<31, 885, (outs gprc:$RST), (ins gprc:$A, gprc:$B),
+ "ldcix $RST, $A, $B", IIC_LdStLoad, []>;
+
+def STBCIX : XForm_base_r3xo<31, 981, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
+ "stbcix $RST, $A, $B", IIC_LdStLoad, []>;
+def STHCIX : XForm_base_r3xo<31, 949, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
+ "sthcix $RST, $A, $B", IIC_LdStLoad, []>;
+def STWCIX : XForm_base_r3xo<31, 917, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
+ "stwcix $RST, $A, $B", IIC_LdStLoad, []>;
+def STDCIX : XForm_base_r3xo<31, 1013, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
+ "stdcix $RST, $A, $B", IIC_LdStLoad, []>;
+
//===----------------------------------------------------------------------===//
// PowerPC Assembler Instruction Aliases
//
projects / oota-llvm.git / blobdiff