diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstr64Bit.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstr64Bit.td | 142 |
1 files changed, 102 insertions, 40 deletions
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td index 9a19abb..69c0d7d 100644 --- a/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/lib/Target/PowerPC/PPCInstr64Bit.td @@ -81,6 +81,9 @@ def HI48_64 : SDNodeXForm<imm, [{ let Interpretation64Bit = 1, isCodeGenOnly = 1 in { let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in { + let isReturn = 1, Uses = [LR8, RM] in + def BLR8 : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB, + [(retflag)]>, Requires<[In64BitMode]>; let isBranch = 1, isIndirectBranch = 1, Uses = [CTR8] in { def BCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB, []>, @@ -167,6 +170,17 @@ let isCall = 1, PPC970_Unit = 7, Defs = [LR8] in { } } } + +let isCall = 1, PPC970_Unit = 7, isCodeGenOnly = 1, + Defs = [LR8, X2], Uses = [CTR8, RM], RST = 2 in { + def BCTRL8_LDinto_toc : + XLForm_2_ext_and_DSForm_1<19, 528, 20, 0, 1, 58, 0, (outs), + (ins memrix:$src), + "bctrl\n\tld 2, $src", IIC_BrB, + [(PPCbctrl_load_toc ixaddr:$src)]>, + Requires<[In64BitMode]>; +} + } // Interpretation64Bit // FIXME: Duplicating this for the asm parser should be unnecessary, but the @@ -188,9 +202,6 @@ def : Pat<(PPCcall (i64 texternalsym:$dst)), def : Pat<(PPCcall_nop (i64 texternalsym:$dst)), (BL8_NOP texternalsym:$dst)>; -def : Pat<(PPCcall_nop_tls texternalsym:$func, tglobaltlsaddr:$sym), - (BL8_NOP_TLS texternalsym:$func, tglobaltlsaddr:$sym)>; - // Atomic operations let usesCustomInserter = 1 in { let Defs = [CR0] in { @@ -282,7 +293,7 @@ def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm), // 64-bit CR instructions let Interpretation64Bit = 1, isCodeGenOnly = 1 in { -let neverHasSideEffects = 1 in { +let hasSideEffects = 0 in { def MTOCRF8: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins g8rc:$ST), "mtocrf $FXM, $ST", IIC_BrMCRX>, PPC970_DGroup_First, PPC970_Unit_CRU; @@ -299,7 +310,7 @@ def MFOCRF8: XFXForm_5a<31, 19, (outs g8rc:$rT), (ins crbitm:$FXM), def MFCR8 : XFXForm_3<31, 19, (outs g8rc:$rT), (ins), "mfcr $rT", IIC_SprMFCR>, PPC970_MicroCode, PPC970_Unit_CRU; -} // neverHasSideEffects = 1 +} // hasSideEffects = 0 let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in { let Defs = [CTR8] in @@ -366,7 +377,7 @@ def MFLR8 : XFXForm_1_ext<31, 339, 8, (outs g8rc:$rT), (ins), let PPC970_Unit = 1 in { // FXU Operations. let Interpretation64Bit = 1 in { -let neverHasSideEffects = 1 in { +let hasSideEffects = 0 in { let isCodeGenOnly = 1 in { let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in { @@ -517,7 +528,7 @@ defm MULHDU : XOForm_1r<31, 9, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), } } // Interpretation64Bit -let isCompare = 1, neverHasSideEffects = 1 in { +let isCompare = 1, hasSideEffects = 0 in { def CMPD : XForm_16_ext<31, 0, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB), "cmpd $crD, $rA, $rB", IIC_IntCompare>, isPPC64; def CMPLD : XForm_16_ext<31, 32, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB), @@ -529,7 +540,7 @@ let isCompare = 1, neverHasSideEffects = 1 in { IIC_IntCompare>, isPPC64; } -let neverHasSideEffects = 1 in { +let hasSideEffects = 0 in { defm SLD : XForm_6r<31, 27, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB), "sld", "$rA, $rS, $rB", IIC_IntRotateD, [(set i64:$rA, (PPCshl i64:$rS, i32:$rB))]>, isPPC64; @@ -540,13 +551,21 @@ defm SRAD : XForm_6rc<31, 794, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB), "srad", "$rA, $rS, $rB", IIC_IntRotateD, [(set i64:$rA, (PPCsra i64:$rS, i32:$rB))]>, isPPC64; -let Interpretation64Bit = 1, isCodeGenOnly = 1 in { +let Interpretation64Bit = 1, isCodeGenOnly = 1 in { +defm CNTLZW8 : XForm_11r<31, 26, (outs g8rc:$rA), (ins g8rc:$rS), + "cntlzw", "$rA, $rS", IIC_IntGeneral, []>; + defm EXTSB8 : XForm_11r<31, 954, (outs g8rc:$rA), (ins g8rc:$rS), "extsb", "$rA, $rS", IIC_IntSimple, [(set i64:$rA, (sext_inreg i64:$rS, i8))]>; defm EXTSH8 : XForm_11r<31, 922, (outs g8rc:$rA), (ins g8rc:$rS), "extsh", "$rA, $rS", IIC_IntSimple, [(set i64:$rA, (sext_inreg i64:$rS, i16))]>; + +defm SLW8 : XForm_6r<31, 24, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), + "slw", "$rA, $rS, $rB", IIC_IntGeneral, []>; +defm SRW8 : XForm_6r<31, 536, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), + "srw", "$rA, $rS, $rB", IIC_IntGeneral, []>; } // Interpretation64Bit // For fast-isel: @@ -575,6 +594,11 @@ def POPCNTD : XForm_11<31, 506, (outs g8rc:$rA), (ins g8rc:$rS), "popcntd $rA, $rS", IIC_IntGeneral, [(set i64:$rA, (ctpop i64:$rS))]>; +let isCodeGenOnly = 1, isCommutable = 1 in +def CMPB8 : XForm_6<31, 508, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB), + "cmpb $rA, $rS, $rB", IIC_IntGeneral, + [(set i64:$rA, (PPCcmpb i64:$rS, i64:$rB))]>; + // popcntw also does a population count on the high 32 bits (storing the // results in the high 32-bits of the output). We'll ignore that here (which is // safe because we never separately use the high part of the 64-bit registers). @@ -600,14 +624,12 @@ def MULLI8 : DForm_2<7, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm), [(set i64:$rD, (mul i64:$rA, imm64SExt16:$imm))]>; } -let neverHasSideEffects = 1 in { -let isCommutable = 1 in { +let hasSideEffects = 0 in { defm RLDIMI : MDForm_1r<30, 3, (outs g8rc:$rA), (ins g8rc:$rSi, g8rc:$rS, u6imm:$SH, u6imm:$MBE), "rldimi", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI, []>, isPPC64, RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">; -} // Rotate instructions. defm RLDCL : MDSForm_1r<30, 8, @@ -645,7 +667,11 @@ defm RLWINM8 : MForm_2r<21, (outs g8rc:$rA), "rlwinm", "$rA, $rS, $SH, $MB, $ME", IIC_IntGeneral, []>; -let isCommutable = 1 in { +defm RLWNM8 : MForm_2r<23, (outs g8rc:$rA), + (ins g8rc:$rS, g8rc:$rB, u5imm:$MB, u5imm:$ME), + "rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral, + []>; + // RLWIMI can be commuted if the rotate amount is zero. let Interpretation64Bit = 1, isCodeGenOnly = 1 in defm RLWIMI8 : MForm_2r<20, (outs g8rc:$rA), @@ -653,15 +679,14 @@ defm RLWIMI8 : MForm_2r<20, (outs g8rc:$rA), u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME", IIC_IntRotate, []>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">; -} let isSelect = 1 in def ISEL8 : AForm_4<31, 15, (outs g8rc:$rT), (ins g8rc_nox0:$rA, g8rc:$rB, crbitrc:$cond), - "isel $rT, $rA, $rB, $cond", IIC_IntGeneral, + "isel $rT, $rA, $rB, $cond", IIC_IntISEL, []>; } // Interpretation64Bit -} // neverHasSideEffects = 1 +} // hasSideEffects = 0 } // End FXU Operations. @@ -702,7 +727,7 @@ def LWAX_32 : XForm_1<31, 341, (outs gprc:$rD), (ins memrr:$src), } // end fast-isel isCodeGenOnly // Update forms. -let mayLoad = 1, neverHasSideEffects = 1 in { +let mayLoad = 1, hasSideEffects = 0 in { let Interpretation64Bit = 1, isCodeGenOnly = 1 in def LHAU8 : DForm_1<43, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), @@ -750,7 +775,7 @@ def LWZX8 : XForm_1<31, 23, (outs g8rc:$rD), (ins memrr:$src), // Update forms. -let mayLoad = 1, neverHasSideEffects = 1 in { +let mayLoad = 1, hasSideEffects = 0 in { def LBZU8 : DForm_1<35, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), "lbzu $rD, $addr", IIC_LdStLoadUpd, []>, RegConstraint<"$addr.reg = $ea_result">, @@ -809,11 +834,6 @@ def LDtocBA: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg), [(set i64:$rD, (PPCtoc_entry tblockaddress:$disp, i64:$reg))]>, isPPC64; -let hasSideEffects = 1, isCodeGenOnly = 1, RST = 2, Defs = [X2] in -def LDinto_toc: DSForm_1<58, 0, (outs), (ins memrix:$src), - "ld 2, $src", IIC_LdStLD, - [(PPCload_toc ixaddr:$src)]>, isPPC64; - def LDX : XForm_1<31, 21, (outs g8rc:$rD), (ins memrr:$src), "ldx $rD, $src", IIC_LdStLD, [(set i64:$rD, (load xaddr:$src))]>, isPPC64; @@ -821,7 +841,14 @@ def LDBRX : XForm_1<31, 532, (outs g8rc:$rD), (ins memrr:$src), "ldbrx $rD, $src", IIC_LdStLoad, [(set i64:$rD, (PPClbrx xoaddr:$src, i64))]>, isPPC64; -let mayLoad = 1, neverHasSideEffects = 1 in { +let mayLoad = 1, hasSideEffects = 0, isCodeGenOnly = 1 in { +def LHBRX8 : XForm_1<31, 790, (outs g8rc:$rD), (ins memrr:$src), + "lhbrx $rD, $src", IIC_LdStLoad, []>; +def LWBRX8 : XForm_1<31, 534, (outs g8rc:$rD), (ins memrr:$src), + "lwbrx $rD, $src", IIC_LdStLoad, []>; +} + +let mayLoad = 1, hasSideEffects = 0 in { def LDU : DSForm_1<58, 1, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memrix:$addr), "ldu $rD, $addr", IIC_LdStLDU, []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64, @@ -835,25 +862,16 @@ def LDUX : XForm_1<31, 53, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), } } -def : Pat<(PPCload ixaddr:$src), - (LD ixaddr:$src)>; -def : Pat<(PPCload xaddr:$src), - (LDX xaddr:$src)>; - // Support for medium and large code model. +let hasSideEffects = 0 in { def ADDIStocHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp), - "#ADDIStocHA", - [(set i64:$rD, - (PPCaddisTocHA i64:$reg, tglobaladdr:$disp))]>, - isPPC64; + "#ADDIStocHA", []>, isPPC64; +let mayLoad = 1 in def LDtocL: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc_nox0:$reg), - "#LDtocL", - [(set i64:$rD, - (PPCldTocL tglobaladdr:$disp, i64:$reg))]>, isPPC64; + "#LDtocL", []>, isPPC64; def ADDItocL: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp), - "#ADDItocL", - [(set i64:$rD, - (PPCaddiTocL i64:$reg, tglobaladdr:$disp))]>, isPPC64; + "#ADDItocL", []>, isPPC64; +} // Support for thread-local storage. def ADDISgotTprelHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), @@ -879,6 +897,28 @@ def ADDItlsgdL : Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), [(set i64:$rD, (PPCaddiTlsgdL i64:$reg, tglobaltlsaddr:$disp))]>, isPPC64; +// LR8 is a true define, while the rest of the Defs are clobbers. X3 is +// explicitly defined when this op is created, so not mentioned here. +let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1, + Defs = [X0,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] in +def GETtlsADDR : Pseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym), + "#GETtlsADDR", + [(set i64:$rD, + (PPCgetTlsAddr i64:$reg, tglobaltlsaddr:$sym))]>, + isPPC64; +// Combined op for ADDItlsgdL and GETtlsADDR, late expanded. X3 and LR8 +// are true defines while the rest of the Defs are clobbers. +let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1, + Defs = [X0,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] + in +def ADDItlsgdLADDR : Pseudo<(outs g8rc:$rD), + (ins g8rc_nox0:$reg, s16imm64:$disp, tlsgd:$sym), + "#ADDItlsgdLADDR", + [(set i64:$rD, + (PPCaddiTlsgdLAddr i64:$reg, + tglobaltlsaddr:$disp, + tglobaltlsaddr:$sym))]>, + isPPC64; def ADDIStlsldHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), "#ADDIStlsldHA", [(set i64:$rD, @@ -889,6 +929,28 @@ def ADDItlsldL : Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), [(set i64:$rD, (PPCaddiTlsldL i64:$reg, tglobaltlsaddr:$disp))]>, isPPC64; +// LR8 is a true define, while the rest of the Defs are clobbers. X3 is +// explicitly defined when this op is created, so not mentioned here. +let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1, + Defs = [X0,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] in +def GETtlsldADDR : Pseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym), + "#GETtlsldADDR", + [(set i64:$rD, + (PPCgetTlsldAddr i64:$reg, tglobaltlsaddr:$sym))]>, + isPPC64; +// Combined op for ADDItlsldL and GETtlsADDR, late expanded. X3 and LR8 +// are true defines, while the rest of the Defs are clobbers. +let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1, + Defs = [X0,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] + in +def ADDItlsldLADDR : Pseudo<(outs g8rc:$rD), + (ins g8rc_nox0:$reg, s16imm64:$disp, tlsgd:$sym), + "#ADDItlsldLADDR", + [(set i64:$rD, + (PPCaddiTlsldLAddr i64:$reg, + tglobaltlsaddr:$disp, + tglobaltlsaddr:$sym))]>, + isPPC64; def ADDISdtprelHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp), "#ADDISdtprelHA", [(set i64:$rD, @@ -1006,7 +1068,7 @@ def : Pat<(pre_store i64:$rS, iPTR:$ptrreg, iPTR:$ptroff), // -let PPC970_Unit = 3, neverHasSideEffects = 1, +let PPC970_Unit = 3, hasSideEffects = 0, Uses = [RM] in { // FPU Operations. defm FCFID : XForm_26r<63, 846, (outs f8rc:$frD), (ins f8rc:$frB), "fcfid", "$frD, $frB", IIC_FPGeneral, |