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));
}]>;
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))]>;
- def BCTRL8_Macho : XLForm_2_ext<19, 528, 20, 0, 1,
+ 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))]>;
- def BCTRL8_ELF : XLForm_2_ext<19, 528, 20, 0, 1,
+ 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.
-def LDARX : Pseudo<(outs G8RC:$rD), (ins memrr:$ptr, i32imm:$label),
- "\nLa${label}_entry:\n\tldarx $rD, $ptr",
- [(set G8RC:$rD, (PPClarx xoaddr:$ptr, imm:$label))]>;
-
-let Defs = [CR0] in {
-def STDCX : Pseudo<(outs), (ins G8RC:$rS, memrr:$dst, i32imm:$label),
- "stdcx. $rS, $dst\n\tbne- La${label}_entry\nLa${label}_exit:",
- [(PPCstcx G8RC:$rS, xoaddr:$dst, imm:$label)]>;
-
-def CMP_UNRESd : Pseudo<(outs), (ins G8RC:$rA, G8RC:$rB, i32imm:$label),
- "cmpd $rA, $rB\n\tbne- La${label}_exit",
- [(PPCcmp_unres G8RC:$rA, G8RC:$rB, imm:$label)]>;
-def CMP_UNRESdi : Pseudo<(outs), (ins G8RC:$rA, s16imm64:$imm, i32imm:$label),
- "cmpdi $rA, $imm\n\tbne- La${label}_exit",
- [(PPCcmp_unres G8RC:$rA, immSExt16:$imm, imm:$label)]>;
+// Atomic operations
+let usesCustomDAGSchedInserter = 1 in {
+ let Uses = [CR0] in {
+ def ATOMIC_LOAD_ADD_I64 : Pseudo<
+ (outs G8RC:$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:$new))]>;
+ }
}
-let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
+// Instructions to support atomic operations
+def LDARX : XForm_1<31, 84, (outs G8RC:$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 $offset",
[]>;
-let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
def TCRETURNai8 :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset, variable_ops),
"#TC_RETURNa8 $func $offset",
[(PPCtc_return (i64 imm:$func), imm:$offset)]>;
-let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
def TCRETURNri8 : Pseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset, variable_ops),
"#TC_RETURNr8 $dst $offset",
[]>;
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
- isIndirectBranch = 1, isCall = 1, isReturn = 1 in
+ isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
Requires<[In64BitMode]>;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
- isBarrier = 1, isCall = 1, isReturn = 1 in
+ isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
def TAILB8 : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
"b $dst", BrB,
[]>;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
- isBarrier = 1, isCall = 1, isReturn = 1 in
+ isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
def TAILBA8 : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
"ba $dst", BrB,
[]>;
//===----------------------------------------------------------------------===//
// 64-bit SPR manipulation instrs.
+let Uses = [CTR8] in {
def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs G8RC:$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))]>,
// Sign extending loads.
-let isSimpleLoad = 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 isSimpleLoad = 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 isSimpleLoad = 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 = $ea_result">, isPPC64,
//
-let PPC970_Unit = 3 in { // FPU Operations.
+let PPC970_Unit = 3, Uses = [RM] in { // FPU Operations.
def FCFID : XForm_26<63, 846, (outs F8RC:$frD), (ins F8RC:$frB),
"fcfid $frD, $frB", FPGeneral,
[(set F8RC:$frD, (PPCfcfid F8RC:$frB))]>, isPPC64;
projects / oota-llvm.git / blobdiff