//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Chris Lattner and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
def SHL64 : SDNodeXForm<imm, [{
// Transformation function: 63 - imm
- return getI32Imm(63 - N->getValue());
+ return getI32Imm(63 - N->getZExtValue());
}]>;
def SRL64 : SDNodeXForm<imm, [{
// Transformation function: 64 - imm
- return N->getValue() ? getI32Imm(64 - N->getValue()) : getI32Imm(0);
+ return N->getZExtValue() ? getI32Imm(64 - N->getZExtValue()) : getI32Imm(0);
}]>;
def HI32_48 : SDNodeXForm<imm, [{
// Transformation function: shift the immediate value down into the low bits.
- return getI32Imm((unsigned short)(N->getValue() >> 32));
+ return getI32Imm((unsigned short)(N->getZExtValue() >> 32));
}]>;
def HI48_64 : SDNodeXForm<imm, [{
// Transformation function: shift the immediate value down into the low bits.
- return getI32Imm((unsigned short)(N->getValue() >> 48));
+ return getI32Imm((unsigned short)(N->getZExtValue() >> 48));
}]>;
-//===----------------------------------------------------------------------===//
-// Pseudo instructions.
-//
-
-def IMPLICIT_DEF_G8RC : Pseudo<(outs G8RC:$rD), (ins),"; IMPLICIT_DEF_G8RC $rD",
- [(set G8RC:$rD, (undef))]>;
-
-
//===----------------------------------------------------------------------===//
// Calls.
//
LR8,CTR8,
CR0,CR1,CR5,CR6,CR7] in {
// Convenient aliases for call instructions
- def BL8_Macho : IForm<18, 0, 1,
- (outs), (ins calltarget:$func, variable_ops),
- "bl $func", BrB, []>; // See Pat patterns below.
-
- def BLA8_Macho : IForm<18, 1, 1,
- (outs), (ins aaddr:$func, variable_ops),
- "bla $func", BrB, [(PPCcall_Macho (i64 imm:$func))]>;
+ let Uses = [RM] in {
+ def BL8_Macho : IForm<18, 0, 1,
+ (outs), (ins calltarget:$func, variable_ops),
+ "bl $func", BrB, []>; // See Pat patterns below.
+ def BLA8_Macho : IForm<18, 1, 1,
+ (outs), (ins aaddr:$func, variable_ops),
+ "bla $func", BrB, [(PPCcall_Macho (i64 imm:$func))]>;
+ }
+ let Uses = [CTR8, RM] in {
+ def BCTRL8_Macho : XLForm_2_ext<19, 528, 20, 0, 1,
+ (outs), (ins variable_ops),
+ "bctrl", BrB,
+ [(PPCbctrl_Macho)]>, Requires<[In64BitMode]>;
+ }
}
// ELF 64 ABI Calls = Macho ABI Calls
LR8,CTR8,
CR0,CR1,CR5,CR6,CR7] in {
// Convenient aliases for call instructions
- def BL8_ELF : IForm<18, 0, 1,
- (outs), (ins calltarget:$func, variable_ops),
- "bl $func", BrB, []>; // See Pat patterns below.
-
- def BLA8_ELF : IForm<18, 1, 1,
- (outs), (ins aaddr:$func, variable_ops),
- "bla $func", BrB, [(PPCcall_ELF (i64 imm:$func))]>;
+ let Uses = [RM] in {
+ def BL8_ELF : IForm<18, 0, 1,
+ (outs), (ins calltarget:$func, variable_ops),
+ "bl $func", BrB, []>; // See Pat patterns below.
+ def BLA8_ELF : IForm<18, 1, 1,
+ (outs), (ins aaddr:$func, variable_ops),
+ "bla $func", BrB, [(PPCcall_ELF (i64 imm:$func))]>;
+ }
+ let Uses = [CTR8, RM] in {
+ def BCTRL8_ELF : XLForm_2_ext<19, 528, 20, 0, 1,
+ (outs), (ins variable_ops),
+ "bctrl", BrB,
+ [(PPCbctrl_ELF)]>, Requires<[In64BitMode]>;
+ }
}
def : Pat<(PPCcall_ELF (i64 texternalsym:$dst)),
(BL8_ELF texternalsym:$dst)>;
+// Atomic operations
+let usesCustomDAGSchedInserter = 1 in {
+ let Uses = [CR0] in {
+ def ATOMIC_LOAD_ADD_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_ADD_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_add_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_SUB_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_SUB_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_sub_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_OR_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_OR_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_or_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_XOR_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_XOR_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_xor_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_AND_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_AND_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_and_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_NAND_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_NAND_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_nand_64 xoaddr:$ptr, G8RC:$incr))]>;
+
+ def ATOMIC_CMP_SWAP_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$old, G8RC:$new),
+ "${:comment} ATOMIC_CMP_SWAP_I64 PSEUDO!",
+ [(set G8RC:$dst,
+ (atomic_cmp_swap_64 xoaddr:$ptr, G8RC:$old, G8RC:$new))]>;
+
+ def ATOMIC_SWAP_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$new),
+ "${:comment} ATOMIC_SWAP_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_swap_64 xoaddr:$ptr, G8RC:$new))]>;
+ }
+}
+
+// Instructions to support atomic operations
+def LDARX : XForm_1<31, 84, (outs G8RC:$rD), (ins memrr:$ptr),
+ "ldarx $rD, $ptr", LdStLDARX,
+ [(set G8RC:$rD, (PPClarx xoaddr:$ptr))]>;
+
+let Defs = [CR0] in
+def STDCX : XForm_1<31, 214, (outs), (ins G8RC:$rS, memrr:$dst),
+ "stdcx. $rS, $dst", LdStSTDCX,
+ [(PPCstcx G8RC:$rS, xoaddr:$dst)]>,
+ isDOT;
+
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
+def TCRETURNdi8 :Pseudo< (outs),
+ (ins calltarget:$dst, i32imm:$offset, variable_ops),
+ "#TC_RETURNd8 $dst $offset",
+ []>;
+
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
+def TCRETURNai8 :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset, variable_ops),
+ "#TC_RETURNa8 $func $offset",
+ [(PPCtc_return (i64 imm:$func), imm:$offset)]>;
+
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
+def TCRETURNri8 : Pseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset, variable_ops),
+ "#TC_RETURNr8 $dst $offset",
+ []>;
+
+
+let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
+ isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
+def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
+ Requires<[In64BitMode]>;
+
+
+
+let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
+ isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
+def TAILB8 : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
+ "b $dst", BrB,
+ []>;
+
+
+let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
+ isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
+def TAILBA8 : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
+ "ba $dst", BrB,
+ []>;
+
+def : Pat<(PPCtc_return (i64 tglobaladdr:$dst), imm:$imm),
+ (TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>;
+
+def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm),
+ (TCRETURNdi8 texternalsym:$dst, imm:$imm)>;
+
+def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
+ (TCRETURNri8 CTRRC8:$dst, imm:$imm)>;
+
+
//===----------------------------------------------------------------------===//
// 64-bit SPR manipulation instrs.
+let Uses = [CTR8] in {
def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs G8RC:$rT), (ins),
"mfctr $rT", SprMFSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
-let Pattern = [(PPCmtctr G8RC:$rS)] in {
+}
+let Pattern = [(PPCmtctr G8RC:$rS)], Defs = [CTR8] in {
def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins G8RC:$rS),
"mtctr $rS", SprMTSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
[(set G8RC:$result,
(PPCdynalloc G8RC:$negsize, iaddr:$fpsi))]>;
+let Defs = [LR8] in {
def MTLR8 : XFXForm_7_ext<31, 467, 8, (outs), (ins G8RC:$rS),
"mtlr $rS", SprMTSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
+}
+let Uses = [LR8] in {
def MFLR8 : XFXForm_1_ext<31, 339, 8, (outs G8RC:$rT), (ins),
"mflr $rT", SprMFSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
-
+}
//===----------------------------------------------------------------------===//
// Fixed point instructions.
def SUBF8 : XOForm_1<31, 40, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
"subf $rT, $rA, $rB", IntGeneral,
[(set G8RC:$rT, (sub G8RC:$rB, G8RC:$rA))]>;
-
def SUBFC8 : XOForm_1<31, 8, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
"subfc $rT, $rA, $rB", IntGeneral,
[(set G8RC:$rT, (subc G8RC:$rB, G8RC:$rA))]>,
def SLD : XForm_6<31, 27, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
"sld $rA, $rS, $rB", IntRotateD,
- [(set G8RC:$rA, (shl G8RC:$rS, GPRC:$rB))]>, isPPC64;
+ [(set G8RC:$rA, (PPCshl G8RC:$rS, GPRC:$rB))]>, isPPC64;
def SRD : XForm_6<31, 539, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
"srd $rA, $rS, $rB", IntRotateD,
- [(set G8RC:$rA, (srl G8RC:$rS, GPRC:$rB))]>, isPPC64;
+ [(set G8RC:$rA, (PPCsrl G8RC:$rS, GPRC:$rB))]>, isPPC64;
def SRAD : XForm_6<31, 794, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
"srad $rA, $rS, $rB", IntRotateD,
- [(set G8RC:$rA, (sra G8RC:$rS, GPRC:$rB))]>, isPPC64;
+ [(set G8RC:$rA, (PPCsra G8RC:$rS, GPRC:$rB))]>, isPPC64;
def EXTSB8 : XForm_11<31, 954, (outs G8RC:$rA), (ins G8RC:$rS),
"extsb $rA, $rS", IntGeneral,
// Sign extending loads.
-let isLoad = 1, PPC970_Unit = 2 in {
+let canFoldAsLoad = 1, PPC970_Unit = 2 in {
def LHA8: DForm_1<42, (outs G8RC:$rD), (ins memri:$src),
"lha $rD, $src", LdStLHA,
[(set G8RC:$rD, (sextloadi16 iaddr:$src))]>,
PPC970_DGroup_Cracked;
// Update forms.
+let mayLoad = 1 in
def LHAU8 : DForm_1<43, (outs G8RC:$rD, ptr_rc:$ea_result), (ins symbolLo:$disp,
ptr_rc:$rA),
"lhau $rD, $disp($rA)", LdStGeneral,
}
// Zero extending loads.
-let isLoad = 1, PPC970_Unit = 2 in {
+let canFoldAsLoad = 1, PPC970_Unit = 2 in {
def LBZ8 : DForm_1<34, (outs G8RC:$rD), (ins memri:$src),
"lbz $rD, $src", LdStGeneral,
[(set G8RC:$rD, (zextloadi8 iaddr:$src))]>;
// Update forms.
+let mayLoad = 1 in {
def LBZU8 : DForm_1<35, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
"lbzu $rD, $addr", LdStGeneral,
[]>, RegConstraint<"$addr.reg = $ea_result">,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
}
+}
// Full 8-byte loads.
-let isLoad = 1, PPC970_Unit = 2 in {
+let canFoldAsLoad = 1, PPC970_Unit = 2 in {
def LD : DSForm_1<58, 0, (outs G8RC:$rD), (ins memrix:$src),
"ld $rD, $src", LdStLD,
[(set G8RC:$rD, (load ixaddr:$src))]>, isPPC64;
"ldx $rD, $src", LdStLD,
[(set G8RC:$rD, (load xaddr:$src))]>, isPPC64;
+let mayLoad = 1 in
def LDU : DSForm_1<58, 1, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memrix:$addr),
"ldu $rD, $addr", LdStLD,
[]>, RegConstraint<"$addr.reg = $ea_result">, isPPC64,
}
-let isStore = 1, PPC970_Unit = 2 in {
+let PPC970_Unit = 2 in {
// Truncating stores.
def STB8 : DForm_1<38, (outs), (ins G8RC:$rS, memri:$src),
"stb $rS, $src", LdStGeneral,
PPC970_DGroup_Cracked;
}
-let isStore = 1, PPC970_Unit = 2 in {
+let PPC970_Unit = 2 in {
def STBU8 : DForm_1<38, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
symbolLo:$ptroff, ptr_rc:$ptrreg),
RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">,
isPPC64;
-}
-
-let isStore = 1, PPC970_Unit = 2 in {
-
+let mayStore = 1 in
def STDUX : XForm_8<31, 181, (outs), (ins G8RC:$rS, memrr:$dst),
"stdux $rS, $dst", LdStSTD,
[]>, isPPC64;
-
// STD_32/STDX_32 - Just like STD/STDX, but uses a '32-bit' input register.
def STD_32 : DSForm_1<62, 0, (outs), (ins GPRC:$rT, memrix:$dst),
//
-let PPC970_Unit = 3 in { // FPU Operations.
+let PPC970_Unit = 3, Uses = [RM] in { // FPU Operations.
def FCFID : XForm_26<63, 846, (outs F8RC:$frD), (ins F8RC:$frB),
"fcfid $frD, $frB", FPGeneral,
[(set F8RC:$frD, (PPCfcfid F8RC:$frB))]>, isPPC64;
def : Pat<(extloadi32 xaddr:$src),
(LWZX8 xaddr:$src)>;
+// Standard shifts. These are represented separately from the real shifts above
+// so that we can distinguish between shifts that allow 6-bit and 7-bit shift
+// amounts.
+def : Pat<(sra G8RC:$rS, GPRC:$rB),
+ (SRAD G8RC:$rS, GPRC:$rB)>;
+def : Pat<(srl G8RC:$rS, GPRC:$rB),
+ (SRD G8RC:$rS, GPRC:$rB)>;
+def : Pat<(shl G8RC:$rS, GPRC:$rB),
+ (SLD G8RC:$rS, GPRC:$rB)>;
+
// SHL/SRL
def : Pat<(shl G8RC:$in, (i32 imm:$imm)),
(RLDICR G8RC:$in, imm:$imm, (SHL64 imm:$imm))>;
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