-//===- PPCInstrInfo.td - The PowerPC Instruction Set -------*- tablegen -*-===//
-//
+//===-- PPCInstrInfo.td - The PowerPC Instruction Set ------*- tablegen -*-===//
+//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file describes the subset of the 32-bit PowerPC instruction set, as used
def PPCcall_SVR4 : SDNode<"PPCISD::CALL_SVR4", SDT_PPCCall,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
+def PPCcall_nop_SVR4 : SDNode<"PPCISD::CALL_NOP_SVR4", SDT_PPCCall,
+ [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
+ SDNPVariadic]>;
def PPCnop : SDNode<"PPCISD::NOP", SDT_PPCnop, [SDNPInGlue, SDNPOutGlue]>;
def PPCload : SDNode<"PPCISD::LOAD", SDTypeProfile<1, 1, []>,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
//===----------------------------------------------------------------------===//
// PowerPC Instruction Predicate Definitions.
-def FPContractions : Predicate<"!NoExcessFPPrecision">;
+def FPContractions : Predicate<"!TM.Options.NoExcessFPPrecision">;
def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
def IsBookE : Predicate<"PPCSubTarget.isBookE()">;
// SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
// scavenge a register for it.
-def SPILL_CR : Pseudo<(outs), (ins GPRC:$cond, memri:$F),
+let mayStore = 1 in
+def SPILL_CR : Pseudo<(outs), (ins CRRC:$cond, memri:$F),
+ "", []>;
+
+// RESTORE_CR - Indicate that we're restoring the CR register (previously
+// spilled), so we'll need to scavenge a register for it.
+let mayLoad = 1 in
+def RESTORE_CR : Pseudo<(outs CRRC:$cond), (ins memri:$F),
"", []>;
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
}
// Darwin ABI Calls.
-let isCall = 1, PPC970_Unit = 7,
- // All calls clobber the non-callee saved registers...
- Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
- F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
- V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
- LR,CTR,
- CR0,CR1,CR5,CR6,CR7,CARRY] in {
+let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
// Convenient aliases for call instructions
let Uses = [RM] in {
def BL_Darwin : IForm<18, 0, 1,
}
// SVR4 ABI Calls.
-let isCall = 1, PPC970_Unit = 7,
- // All calls clobber the non-callee saved registers...
- Defs = [R0,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
- F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
- V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
- LR,CTR,
- CR0,CR1,CR5,CR6,CR7,CARRY] in {
+let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
// Convenient aliases for call instructions
let Uses = [RM] in {
def BL_SVR4 : IForm<18, 0, 1,
"dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
PPC970_DGroup_Single;
+def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
+ (DCBT xoaddr:$dst)>;
+
// Atomic operations
let usesCustomInserter = 1 in {
let Defs = [CR0] in {
isDOT;
let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
-def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStGeneral, [(trap)]>;
+def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStLoad, [(trap)]>;
//===----------------------------------------------------------------------===//
// PPC32 Load Instructions.
// Unindexed (r+i) Loads.
let canFoldAsLoad = 1, PPC970_Unit = 2 in {
def LBZ : DForm_1<34, (outs GPRC:$rD), (ins memri:$src),
- "lbz $rD, $src", LdStGeneral,
+ "lbz $rD, $src", LdStLoad,
[(set GPRC:$rD, (zextloadi8 iaddr:$src))]>;
def LHA : DForm_1<42, (outs GPRC:$rD), (ins memri:$src),
"lha $rD, $src", LdStLHA,
[(set GPRC:$rD, (sextloadi16 iaddr:$src))]>,
PPC970_DGroup_Cracked;
def LHZ : DForm_1<40, (outs GPRC:$rD), (ins memri:$src),
- "lhz $rD, $src", LdStGeneral,
+ "lhz $rD, $src", LdStLoad,
[(set GPRC:$rD, (zextloadi16 iaddr:$src))]>;
def LWZ : DForm_1<32, (outs GPRC:$rD), (ins memri:$src),
- "lwz $rD, $src", LdStGeneral,
+ "lwz $rD, $src", LdStLoad,
[(set GPRC:$rD, (load iaddr:$src))]>;
def LFS : DForm_1<48, (outs F4RC:$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),
- "lbzu $rD, $addr", LdStGeneral,
+ "lbzu $rD, $addr", LdStLoad,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
- "lhau $rD, $addr", LdStGeneral,
+ "lhau $rD, $addr", LdStLoad,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
- "lhzu $rD, $addr", LdStGeneral,
+ "lhzu $rD, $addr", LdStLoad,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
- "lwzu $rD, $addr", LdStGeneral,
+ "lwzu $rD, $addr", LdStLoad,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
//
let canFoldAsLoad = 1, PPC970_Unit = 2 in {
def LBZX : XForm_1<31, 87, (outs GPRC:$rD), (ins memrr:$src),
- "lbzx $rD, $src", LdStGeneral,
+ "lbzx $rD, $src", LdStLoad,
[(set GPRC:$rD, (zextloadi8 xaddr:$src))]>;
def LHAX : XForm_1<31, 343, (outs GPRC:$rD), (ins memrr:$src),
"lhax $rD, $src", LdStLHA,
[(set GPRC:$rD, (sextloadi16 xaddr:$src))]>,
PPC970_DGroup_Cracked;
def LHZX : XForm_1<31, 279, (outs GPRC:$rD), (ins memrr:$src),
- "lhzx $rD, $src", LdStGeneral,
+ "lhzx $rD, $src", LdStLoad,
[(set GPRC:$rD, (zextloadi16 xaddr:$src))]>;
def LWZX : XForm_1<31, 23, (outs GPRC:$rD), (ins memrr:$src),
- "lwzx $rD, $src", LdStGeneral,
+ "lwzx $rD, $src", LdStLoad,
[(set GPRC:$rD, (load xaddr:$src))]>;
def LHBRX : XForm_1<31, 790, (outs GPRC:$rD), (ins memrr:$src),
- "lhbrx $rD, $src", LdStGeneral,
+ "lhbrx $rD, $src", LdStLoad,
[(set GPRC:$rD, (PPClbrx xoaddr:$src, i16))]>;
def LWBRX : XForm_1<31, 534, (outs GPRC:$rD), (ins memrr:$src),
- "lwbrx $rD, $src", LdStGeneral,
+ "lwbrx $rD, $src", LdStLoad,
[(set GPRC:$rD, (PPClbrx xoaddr:$src, i32))]>;
def LFSX : XForm_25<31, 535, (outs F4RC:$frD), (ins memrr:$src),
// Unindexed (r+i) Stores.
let PPC970_Unit = 2 in {
def STB : DForm_1<38, (outs), (ins GPRC:$rS, memri:$src),
- "stb $rS, $src", LdStGeneral,
+ "stb $rS, $src", LdStStore,
[(truncstorei8 GPRC:$rS, iaddr:$src)]>;
def STH : DForm_1<44, (outs), (ins GPRC:$rS, memri:$src),
- "sth $rS, $src", LdStGeneral,
+ "sth $rS, $src", LdStStore,
[(truncstorei16 GPRC:$rS, iaddr:$src)]>;
def STW : DForm_1<36, (outs), (ins GPRC:$rS, memri:$src),
- "stw $rS, $src", LdStGeneral,
+ "stw $rS, $src", LdStStore,
[(store GPRC:$rS, iaddr:$src)]>;
def STFS : DForm_1<52, (outs), (ins F4RC:$rS, memri:$dst),
"stfs $rS, $dst", LdStUX,
let PPC970_Unit = 2 in {
def STBU : DForm_1a<39, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
symbolLo:$ptroff, ptr_rc:$ptrreg),
- "stbu $rS, $ptroff($ptrreg)", LdStGeneral,
+ "stbu $rS, $ptroff($ptrreg)", LdStStore,
[(set ptr_rc:$ea_res,
(pre_truncsti8 GPRC:$rS, ptr_rc:$ptrreg,
iaddroff:$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),
- "sthu $rS, $ptroff($ptrreg)", LdStGeneral,
+ "sthu $rS, $ptroff($ptrreg)", LdStStore,
[(set ptr_rc:$ea_res,
(pre_truncsti16 GPRC:$rS, ptr_rc:$ptrreg,
iaddroff:$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),
- "stwu $rS, $ptroff($ptrreg)", LdStGeneral,
+ "stwu $rS, $ptroff($ptrreg)", LdStStore,
[(set ptr_rc:$ea_res, (pre_store GPRC:$rS, ptr_rc:$ptrreg,
iaddroff:$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),
- "stfsu $rS, $ptroff($ptrreg)", LdStGeneral,
+ "stfsu $rS, $ptroff($ptrreg)", LdStStore,
[(set ptr_rc:$ea_res, (pre_store F4RC:$rS, ptr_rc:$ptrreg,
iaddroff:$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),
- "stfdu $rS, $ptroff($ptrreg)", LdStGeneral,
+ "stfdu $rS, $ptroff($ptrreg)", LdStStore,
[(set ptr_rc:$ea_res, (pre_store F8RC:$rS, ptr_rc:$ptrreg,
iaddroff:$ptroff))]>,
RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
//
let PPC970_Unit = 2 in {
def STBX : XForm_8<31, 215, (outs), (ins GPRC:$rS, memrr:$dst),
- "stbx $rS, $dst", LdStGeneral,
+ "stbx $rS, $dst", LdStStore,
[(truncstorei8 GPRC:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
def STHX : XForm_8<31, 407, (outs), (ins GPRC:$rS, memrr:$dst),
- "sthx $rS, $dst", LdStGeneral,
+ "sthx $rS, $dst", LdStStore,
[(truncstorei16 GPRC:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst),
- "stwx $rS, $dst", LdStGeneral,
+ "stwx $rS, $dst", LdStStore,
[(store GPRC:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
let mayStore = 1 in {
def STWUX : XForm_8<31, 183, (outs), (ins GPRC:$rS, GPRC:$rA, GPRC:$rB),
- "stwux $rS, $rA, $rB", LdStGeneral,
+ "stwux $rS, $rA, $rB", LdStStore,
[]>;
}
def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst),
- "sthbrx $rS, $dst", LdStGeneral,
+ "sthbrx $rS, $dst", LdStStore,
[(PPCstbrx GPRC:$rS, xoaddr:$dst, i16)]>,
PPC970_DGroup_Cracked;
def STWBRX: XForm_8<31, 662, (outs), (ins GPRC:$rS, memrr:$dst),
- "stwbrx $rS, $dst", LdStGeneral,
+ "stwbrx $rS, $dst", LdStStore,
[(PPCstbrx GPRC:$rS, xoaddr:$dst, i32)]>,
PPC970_DGroup_Cracked;
"mfspr $rT, 256", IntGeneral>,
PPC970_DGroup_First, PPC970_Unit_FXU;
-def MTCRF : XFXForm_5<31, 144, (outs), (ins crbitm:$FXM, GPRC:$rS),
+def MTCRF : XFXForm_5<31, 144, (outs crbitm:$FXM), (ins GPRC:$rS),
"mtcrf $FXM, $rS", BrMCRX>,
PPC970_MicroCode, PPC970_Unit_CRU;
projects / oota-llvm.git / blobdiff