-
-//===- PowerPCInstrInfo.td - The PowerPC Instruction Set -----*- tablegen -*-=//
+//===- PPCInstrInfo.td - The PowerPC Instruction Set -------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-include "PowerPCInstrFormats.td"
+include "PPCInstrFormats.td"
-let isTerminator = 1 in {
- let isReturn = 1 in
- def BLR : XLForm_2_ext<19, 16, 20, 0, 0, 0, 0, (ops), "blr">;
- def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, 0, 0, (ops), "bctr">;
+//===----------------------------------------------------------------------===//
+// PowerPC specific DAG Nodes.
+//
+
+def PPCfcfid : SDNode<"PPCISD::FCFID" , SDTFPUnaryOp, []>;
+def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
+def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
+
+def PPCfsel : SDNode<"PPCISD::FSEL",
+ // Type constraint for fsel.
+ SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
+ SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
+
+//===----------------------------------------------------------------------===//
+// PowerPC specific transformation functions and pattern fragments.
+//
+
+def SHL32 : SDNodeXForm<imm, [{
+ // Transformation function: 31 - imm
+ return getI32Imm(31 - N->getValue());
+}]>;
+
+def SHL64 : SDNodeXForm<imm, [{
+ // Transformation function: 63 - imm
+ return getI32Imm(63 - N->getValue());
+}]>;
+
+def SRL32 : SDNodeXForm<imm, [{
+ // Transformation function: 32 - imm
+ return N->getValue() ? getI32Imm(32 - N->getValue()) : getI32Imm(0);
+}]>;
+
+def SRL64 : SDNodeXForm<imm, [{
+ // Transformation function: 64 - imm
+ return N->getValue() ? getI32Imm(64 - N->getValue()) : getI32Imm(0);
+}]>;
+
+def LO16 : SDNodeXForm<imm, [{
+ // Transformation function: get the low 16 bits.
+ return getI32Imm((unsigned short)N->getValue());
+}]>;
+
+def HI16 : SDNodeXForm<imm, [{
+ // Transformation function: shift the immediate value down into the low bits.
+ return getI32Imm((unsigned)N->getValue() >> 16);
+}]>;
+
+def HA16 : SDNodeXForm<imm, [{
+ // Transformation function: shift the immediate value down into the low bits.
+ signed int Val = N->getValue();
+ return getI32Imm((Val - (signed short)Val) >> 16);
+}]>;
+
+
+def immSExt16 : PatLeaf<(imm), [{
+ // immSExt16 predicate - True if the immediate fits in a 16-bit sign extended
+ // field. Used by instructions like 'addi'.
+ return (int)N->getValue() == (short)N->getValue();
+}]>;
+def immZExt16 : PatLeaf<(imm), [{
+ // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
+ // field. Used by instructions like 'ori'.
+ return (unsigned)N->getValue() == (unsigned short)N->getValue();
+}], LO16>;
+
+def imm16Shifted : PatLeaf<(imm), [{
+ // imm16Shifted predicate - True if only bits in the top 16-bits of the
+ // immediate are set. Used by instructions like 'addis'.
+ return ((unsigned)N->getValue() & 0xFFFF0000U) == (unsigned)N->getValue();
+}], HI16>;
+
+/*
+// Example of a legalize expander: Only for PPC64.
+def : Expander<(set i64:$dst, (fp_to_sint f64:$src)),
+ [(set f64:$tmp , (FCTIDZ f64:$src)),
+ (set i32:$tmpFI, (CreateNewFrameIndex 8, 8)),
+ (store f64:$tmp, i32:$tmpFI),
+ (set i64:$dst, (load i32:$tmpFI))],
+ Subtarget_PPC64>;
+*/
+
+//===----------------------------------------------------------------------===//
+// PowerPC Flag Definitions.
+
+class isPPC64 { bit PPC64 = 1; }
+class isVMX { bit VMX = 1; }
+class isDOT {
+ list<Register> Defs = [CR0];
+ bit RC = 1;
}
-def u5imm : Operand<i8> {
+
+
+//===----------------------------------------------------------------------===//
+// PowerPC Operand Definitions.
+
+def u5imm : Operand<i32> {
let PrintMethod = "printU5ImmOperand";
}
-def u6imm : Operand<i8> {
+def u6imm : Operand<i32> {
let PrintMethod = "printU6ImmOperand";
}
-def s16imm : Operand<i16> {
+def s16imm : Operand<i32> {
let PrintMethod = "printS16ImmOperand";
}
-def u16imm : Operand<i16> {
+def u16imm : Operand<i32> {
let PrintMethod = "printU16ImmOperand";
}
+def s16immX4 : Operand<i32> { // Multiply imm by 4 before printing.
+ let PrintMethod = "printS16X4ImmOperand";
+}
def target : Operand<i32> {
let PrintMethod = "printBranchOperand";
}
def symbolLo: Operand<i32> {
let PrintMethod = "printSymbolLo";
}
+def crbitm: Operand<i8> {
+ let PrintMethod = "printcrbitm";
+}
+
+
+
+//===----------------------------------------------------------------------===//
+// PowerPC Instruction Definitions.
// Pseudo-instructions:
-def PHI : Pseudo<(ops), "; PHI">;
+def PHI : Pseudo<(ops variable_ops), "; PHI", []>;
+
let isLoad = 1 in {
-def ADJCALLSTACKDOWN : Pseudo<(ops), "; ADJCALLSTACKDOWN">;
-def ADJCALLSTACKUP : Pseudo<(ops), "; ADJCALLSTACKUP">;
+def ADJCALLSTACKDOWN : Pseudo<(ops u16imm:$amt), "; ADJCALLSTACKDOWN", []>;
+def ADJCALLSTACKUP : Pseudo<(ops u16imm:$amt), "; ADJCALLSTACKUP", []>;
+}
+def IMPLICIT_DEF_GPR : Pseudo<(ops GPRC:$rD), "; $rD = IMPLICIT_DEF_GPRC",
+ [(set GPRC:$rD, (undef))]>;
+def IMPLICIT_DEF_F8 : Pseudo<(ops F8RC:$rD), "; %rD = IMPLICIT_DEF_F8",
+ [(set F8RC:$rD, (undef))]>;
+def IMPLICIT_DEF_F4 : Pseudo<(ops F4RC:$rD), "; %rD = IMPLICIT_DEF_F4",
+ [(set F4RC:$rD, (undef))]>;
+
+// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
+// scheduler into a branch sequence.
+let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
+ def SELECT_CC_Int : Pseudo<(ops GPRC:$dst, CRRC:$cond, GPRC:$T, GPRC:$F,
+ i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
+ def SELECT_CC_F4 : Pseudo<(ops F4RC:$dst, CRRC:$cond, F4RC:$T, F4RC:$F,
+ i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
+ def SELECT_CC_F8 : Pseudo<(ops F8RC:$dst, CRRC:$cond, F8RC:$T, F8RC:$F,
+ i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>;
+}
+
+
+let isTerminator = 1 in {
+ let isReturn = 1 in
+ def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (ops), "blr", BrB>;
+ def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (ops), "bctr", BrB>;
}
-def IMPLICIT_DEF : Pseudo<(ops), "; IMPLICIT_DEF">;
let Defs = [LR] in
- def MovePCtoLR : Pseudo<(ops piclabel:$label), "bl $label">;
+ def MovePCtoLR : Pseudo<(ops piclabel:$label), "bl $label", []>;
let isBranch = 1, isTerminator = 1 in {
- def COND_BRANCH : Pseudo<(ops), "; COND_BRANCH">;
- def B : IForm<18, 0, 0, 0, 0, (ops target:$func), "b $func">;
-//def BA : IForm<18, 1, 0, 0, 0, (ops target:$func), "ba $func">;
- def BL : IForm<18, 0, 1, 0, 0, (ops target:$func), "bl $func">;
-//def BLA : IForm<18, 1, 1, 0, 0, (ops target:$func), "bla $func">;
+ def COND_BRANCH : Pseudo<(ops CRRC:$crS, u16imm:$opc,
+ target:$true, target:$false),
+ "; COND_BRANCH", []>;
+ def B : IForm<18, 0, 0, (ops target:$func), "b $func", BrB>;
+//def BA : IForm<18, 1, 0, (ops target:$func), "ba $func", BrB>;
+ def BL : IForm<18, 0, 1, (ops target:$func), "bl $func", BrB>;
+//def BLA : IForm<18, 1, 1, (ops target:$func), "bla $func", BrB>;
// FIXME: 4*CR# needs to be added to the BI field!
// This will only work for CR0 as it stands now
- def BLT : BForm_ext<16, 0, 0, 12, 0, 0, 0, (ops CRRC:$crS, target:$block),
- "blt $block">;
- def BLE : BForm_ext<16, 0, 0, 4, 1, 0, 0, (ops CRRC:$crS, target:$block),
- "ble $block">;
- def BEQ : BForm_ext<16, 0, 0, 12, 2, 0, 0, (ops CRRC:$crS, target:$block),
- "beq $block">;
- def BGE : BForm_ext<16, 0, 0, 4, 0, 0, 0, (ops CRRC:$crS, target:$block),
- "bge $block">;
- def BGT : BForm_ext<16, 0, 0, 12, 1, 0, 0, (ops CRRC:$crS, target:$block),
- "bgt $block">;
- def BNE : BForm_ext<16, 0, 0, 4, 2, 0, 0, (ops CRRC:$crS, target:$block),
- "bne $block">;
+ def BLT : BForm<16, 0, 0, 12, 0, (ops CRRC:$crS, target:$block),
+ "blt $crS, $block", BrB>;
+ def BLE : BForm<16, 0, 0, 4, 1, (ops CRRC:$crS, target:$block),
+ "ble $crS, $block", BrB>;
+ def BEQ : BForm<16, 0, 0, 12, 2, (ops CRRC:$crS, target:$block),
+ "beq $crS, $block", BrB>;
+ def BGE : BForm<16, 0, 0, 4, 0, (ops CRRC:$crS, target:$block),
+ "bge $crS, $block", BrB>;
+ def BGT : BForm<16, 0, 0, 12, 1, (ops CRRC:$crS, target:$block),
+ "bgt $crS, $block", BrB>;
+ def BNE : BForm<16, 0, 0, 4, 2, (ops CRRC:$crS, target:$block),
+ "bne $crS, $block", BrB>;
+ def BUN : BForm<16, 0, 0, 12, 3, (ops CRRC:$crS, target:$block),
+ "bun $crS, $block", BrB>;
+ def BNU : BForm<16, 0, 0, 4, 3, (ops CRRC:$crS, target:$block),
+ "bnu $crS, $block", BrB>;
}
-let isBranch = 1, isTerminator = 1, isCall = 1,
+let isCall = 1,
// All calls clobber the non-callee saved registers...
Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
- LR,XER,CTR,
+ LR,CTR,
CR0,CR1,CR5,CR6,CR7] in {
// Convenient aliases for call instructions
- def CALLpcrel : IForm<18, 0, 1, 0, 0, (ops target:$func), "bl $func">;
- def CALLindirect : XLForm_2_ext<19, 528, 20, 0, 1, 0, 0, (ops), "bctrl">;
+ def CALLpcrel : IForm<18, 0, 1, (ops target:$func, variable_ops),
+ "bl $func", BrB>;
+ def CALLindirect : XLForm_2_ext<19, 528, 20, 0, 1,
+ (ops variable_ops), "bctrl", BrB>;
}
// D-Form instructions. Most instructions that perform an operation on a
// register and an immediate are of this type.
//
let isLoad = 1 in {
-def LBZ : DForm_1<34, 0, 0, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA),
- "lbz $rD, $disp($rA)">;
-def LHA : DForm_1<42, 0, 0, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA),
- "lha $rD, $disp($rA)">;
-def LHZ : DForm_1<40, 0, 0, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA),
- "lhz $rD, $disp($rA)">;
-def LMW : DForm_1<46, 0, 0, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA),
- "lmw $rD, $disp($rA)">;
-def LWZ : DForm_1<32, 0, 0, (ops GPRC:$rD, symbolLo:$disp, GPRC:$rA),
- "lwz $rD, $disp($rA)">;
-def LWZU : DForm_1<35, 0, 0, (ops GPRC:$rD, symbolLo:$disp, GPRC:$rA),
- "lwzu $rD, $disp($rA)">;
+def LBZ : DForm_1<34, (ops GPRC:$rD, symbolLo:$disp, GPRC:$rA),
+ "lbz $rD, $disp($rA)", LdStGeneral>;
+def LHA : DForm_1<42, (ops GPRC:$rD, symbolLo:$disp, GPRC:$rA),
+ "lha $rD, $disp($rA)", LdStLHA>;
+def LHZ : DForm_1<40, (ops GPRC:$rD, symbolLo:$disp, GPRC:$rA),
+ "lhz $rD, $disp($rA)", LdStGeneral>;
+def LMW : DForm_1<46, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA),
+ "lmw $rD, $disp($rA)", LdStLMW>;
+def LWZ : DForm_1<32, (ops GPRC:$rD, symbolLo:$disp, GPRC:$rA),
+ "lwz $rD, $disp($rA)", LdStGeneral>;
+def LWZU : DForm_1<35, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA),
+ "lwzu $rD, $disp($rA)", LdStGeneral>;
}
-def ADDI : DForm_2<14, 0, 0, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
- "addi $rD, $rA, $imm">;
-def ADDIC : DForm_2<12, 0, 0, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
- "addic $rD, $rA, $imm">;
-def ADDICo : DForm_2<13, 0, 0, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
- "addic. $rD, $rA, $imm">;
-def ADDIS : DForm_2<15, 0, 0, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
- "addis $rD, $rA, $imm">;
-def LA : DForm_2<14, 0, 0, (ops GPRC:$rD, GPRC:$rA, symbolLo:$sym),
- "la $rD, $sym($rA)">;
-def LOADHiAddr : DForm_2<15, 0, 0, (ops GPRC:$rD, GPRC:$rA, symbolHi:$sym),
- "addis $rD, $rA, $sym">;
-def MULLI : DForm_2< 7, 0, 0, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
- "mulli $rD, $rA, $imm">;
-def SUBFIC : DForm_2< 8, 0, 0, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
- "subfic $rD, $rA, $imm">;
-def LI : DForm_2_r0<14, 0, 0, (ops GPRC:$rD, s16imm:$imm),
- "li $rD, $imm">;
-def LIS : DForm_2_r0<15, 0, 0, (ops GPRC:$rD, s16imm:$imm),
- "lis $rD, $imm">;
+def ADDI : DForm_2<14, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
+ "addi $rD, $rA, $imm", IntGeneral,
+ [(set GPRC:$rD, (add GPRC:$rA, immSExt16:$imm))]>;
+def ADDIC : DForm_2<12, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
+ "addic $rD, $rA, $imm", IntGeneral,
+ []>;
+def ADDICo : DForm_2<13, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
+ "addic. $rD, $rA, $imm", IntGeneral,
+ []>;
+def ADDIS : DForm_2<15, (ops GPRC:$rD, GPRC:$rA, symbolHi:$imm),
+ "addis $rD, $rA, $imm", IntGeneral,
+ [(set GPRC:$rD, (add GPRC:$rA, imm16Shifted:$imm))]>;
+def LA : DForm_2<14, (ops GPRC:$rD, GPRC:$rA, symbolLo:$sym),
+ "la $rD, $sym($rA)", IntGeneral,
+ []>;
+def MULLI : DForm_2< 7, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
+ "mulli $rD, $rA, $imm", IntMulLI,
+ [(set GPRC:$rD, (mul GPRC:$rA, immSExt16:$imm))]>;
+def SUBFIC : DForm_2< 8, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
+ "subfic $rD, $rA, $imm", IntGeneral,
+ [(set GPRC:$rD, (sub immSExt16:$imm, GPRC:$rA))]>;
+def LI : DForm_2_r0<14, (ops GPRC:$rD, s16imm:$imm),
+ "li $rD, $imm", IntGeneral,
+ [(set GPRC:$rD, immSExt16:$imm)]>;
+def LIS : DForm_2_r0<15, (ops GPRC:$rD, symbolHi:$imm),
+ "lis $rD, $imm", IntGeneral,
+ [(set GPRC:$rD, imm16Shifted:$imm)]>;
let isStore = 1 in {
-def STMW : DForm_3<47, 0, 0, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
- "stmw $rS, $disp($rA)">;
-def STB : DForm_3<38, 0, 0, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
- "stb $rS, $disp($rA)">;
-def STH : DForm_3<44, 0, 0, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
- "sth $rS, $disp($rA)">;
-def STW : DForm_3<36, 0, 0, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
- "stw $rS, $disp($rA)">;
-def STWU : DForm_3<37, 0, 0, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
- "stwu $rS, $disp($rA)">;
+def STMW : DForm_3<47, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
+ "stmw $rS, $disp($rA)", LdStLMW>;
+def STB : DForm_3<38, (ops GPRC:$rS, symbolLo:$disp, GPRC:$rA),
+ "stb $rS, $disp($rA)", LdStGeneral>;
+def STH : DForm_3<44, (ops GPRC:$rS, symbolLo:$disp, GPRC:$rA),
+ "sth $rS, $disp($rA)", LdStGeneral>;
+def STW : DForm_3<36, (ops GPRC:$rS, symbolLo:$disp, GPRC:$rA),
+ "stw $rS, $disp($rA)", LdStGeneral>;
+def STWU : DForm_3<37, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
+ "stwu $rS, $disp($rA)", LdStGeneral>;
}
-def ANDIo : DForm_4<28, 0, 0,
- (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
- "andi. $dst, $src1, $src2">;
-def ANDISo : DForm_4<29, 0, 0,
- (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
- "andis. $dst, $src1, $src2">;
-def ORI : DForm_4<24, 0, 0,
- (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
- "ori $dst, $src1, $src2">;
-def ORIS : DForm_4<25, 0, 0,
- (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
- "oris $dst, $src1, $src2">;
-def XORI : DForm_4<26, 0, 0,
- (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
- "xori $dst, $src1, $src2">;
-def XORIS : DForm_4<27, 0, 0,
- (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
- "xoris $dst, $src1, $src2">;
-def NOP : DForm_4_zero<24, 0, 0, (ops), "nop">;
-def CMPI : DForm_5<11, 0, 0, (ops CRRC:$crD, i1imm:$L, GPRC:$rA, s16imm:$imm),
- "cmpi $crD, $L, $rA, $imm">;
-def CMPWI : DForm_5_ext<11, 0, 0, (ops CRRC:$crD, GPRC:$rA, s16imm:$imm),
- "cmpwi $crD, $rA, $imm">;
-def CMPDI : DForm_5_ext<11, 1, 0, (ops CRRC:$crD, GPRC:$rA, s16imm:$imm),
- "cmpdi $crD, $rA, $imm">;
-def CMPLI : DForm_6<10, 0, 0,
- (ops CRRC:$dst, i1imm:$size, GPRC:$src1, u16imm:$src2),
- "cmpli $dst, $size, $src1, $src2">;
-def CMPLWI : DForm_6_ext<10, 0, 0,
- (ops CRRC:$dst, GPRC:$src1, u16imm:$src2),
- "cmplwi $dst, $src1, $src2">;
-def CMPLDI : DForm_6_ext<10, 1, 0,
- (ops CRRC:$dst, GPRC:$src1, u16imm:$src2),
- "cmpldi $dst, $src1, $src2">;
+def ANDIo : DForm_4<28, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
+ "andi. $dst, $src1, $src2", IntGeneral,
+ []>, isDOT;
+def ANDISo : DForm_4<29, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
+ "andis. $dst, $src1, $src2", IntGeneral,
+ []>, isDOT;
+def ORI : DForm_4<24, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
+ "ori $dst, $src1, $src2", IntGeneral,
+ [(set GPRC:$dst, (or GPRC:$src1, immZExt16:$src2))]>;
+def ORIS : DForm_4<25, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
+ "oris $dst, $src1, $src2", IntGeneral,
+ [(set GPRC:$dst, (or GPRC:$src1, imm16Shifted:$src2))]>;
+def XORI : DForm_4<26, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
+ "xori $dst, $src1, $src2", IntGeneral,
+ [(set GPRC:$dst, (xor GPRC:$src1, immZExt16:$src2))]>;
+def XORIS : DForm_4<27, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
+ "xoris $dst, $src1, $src2", IntGeneral,
+ [(set GPRC:$dst, (xor GPRC:$src1, imm16Shifted:$src2))]>;
+def NOP : DForm_4_zero<24, (ops), "nop", IntGeneral>;
+def CMPI : DForm_5<11, (ops CRRC:$crD, i1imm:$L, GPRC:$rA, s16imm:$imm),
+ "cmpi $crD, $L, $rA, $imm", IntCompare>;
+def CMPWI : DForm_5_ext<11, (ops CRRC:$crD, GPRC:$rA, s16imm:$imm),
+ "cmpwi $crD, $rA, $imm", IntCompare>;
+def CMPDI : DForm_5_ext<11, (ops CRRC:$crD, GPRC:$rA, s16imm:$imm),
+ "cmpdi $crD, $rA, $imm", IntCompare>, isPPC64;
+def CMPLI : DForm_6<10, (ops CRRC:$dst, i1imm:$size, GPRC:$src1, u16imm:$src2),
+ "cmpli $dst, $size, $src1, $src2", IntCompare>;
+def CMPLWI : DForm_6_ext<10, (ops CRRC:$dst, GPRC:$src1, u16imm:$src2),
+ "cmplwi $dst, $src1, $src2", IntCompare>;
+def CMPLDI : DForm_6_ext<10, (ops CRRC:$dst, GPRC:$src1, u16imm:$src2),
+ "cmpldi $dst, $src1, $src2", IntCompare>, isPPC64;
let isLoad = 1 in {
-def LFS : DForm_8<48, 0, 0, (ops GPRC:$rD, symbolLo:$disp, GPRC:$rA),
- "lfs $rD, $disp($rA)">;
-def LFD : DForm_8<50, 0, 0, (ops GPRC:$rD, symbolLo:$disp, GPRC:$rA),
- "lfd $rD, $disp($rA)">;
+def LFS : DForm_8<48, (ops F4RC:$rD, symbolLo:$disp, GPRC:$rA),
+ "lfs $rD, $disp($rA)", LdStLFDU>;
+def LFD : DForm_8<50, (ops F8RC:$rD, symbolLo:$disp, GPRC:$rA),
+ "lfd $rD, $disp($rA)", LdStLFD>;
}
let isStore = 1 in {
-def STFS : DForm_9<52, 0, 0, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
- "stfs $rS, $disp($rA)">;
-def STFD : DForm_9<54, 0, 0, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
- "stfd $rS, $disp($rA)">;
+def STFS : DForm_9<52, (ops F4RC:$rS, symbolLo:$disp, GPRC:$rA),
+ "stfs $rS, $disp($rA)", LdStUX>;
+def STFD : DForm_9<54, (ops F8RC:$rS, symbolLo:$disp, GPRC:$rA),
+ "stfd $rS, $disp($rA)", LdStUX>;
}
// DS-Form instructions. Load/Store instructions available in PPC-64
//
let isLoad = 1 in {
-def LWA : DSForm_1<58, 2, 1, 0, (ops GPRC:$rT, s16imm:$DS, GPRC:$rA),
- "lwa $rT, $DS($rA)">;
-def LD : DSForm_2<58, 0, 1, 0, (ops GPRC:$rT, s16imm:$DS, GPRC:$rA),
- "ld $rT, $DS($rA)">;
+def LWA : DSForm_1<58, 2, (ops GPRC:$rT, s16immX4:$DS, GPRC:$rA),
+ "lwa $rT, $DS($rA)", LdStLWA>, isPPC64;
+def LD : DSForm_2<58, 0, (ops GPRC:$rT, s16immX4:$DS, GPRC:$rA),
+ "ld $rT, $DS($rA)", LdStLD>, isPPC64;
}
let isStore = 1 in {
-def STD : DSForm_2<62, 0, 1, 0, (ops GPRC:$rT, s16imm:$DS, GPRC:$rA),
- "std $rT, $DS($rA)">;
-def STDU : DSForm_2<62, 1, 1, 0, (ops GPRC:$rT, s16imm:$DS, GPRC:$rA),
- "stdu $rT, $DS($rA)">;
+def STD : DSForm_2<62, 0, (ops GPRC:$rT, s16immX4:$DS, GPRC:$rA),
+ "std $rT, $DS($rA)", LdStSTD>, isPPC64;
+def STDU : DSForm_2<62, 1, (ops GPRC:$rT, s16immX4:$DS, GPRC:$rA),
+ "stdu $rT, $DS($rA)", LdStSTD>, isPPC64;
}
// X-Form instructions. Most instructions that perform an operation on a
// register and another register are of this type.
//
let isLoad = 1 in {
-def LBZX : XForm_1<31, 87, 0, 0, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
- "lbzx $dst, $base, $index">;
-def LHAX : XForm_1<31, 343, 0, 0, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
- "lhax $dst, $base, $index">;
-def LHZX : XForm_1<31, 279, 0, 0, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
- "lhzx $dst, $base, $index">;
-def LWAX : XForm_1<31, 341, 1, 0, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
- "lwax $dst, $base, $index">;
-def LWZX : XForm_1<31, 23, 0, 0, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
- "lwzx $dst, $base, $index">;
-def LDX : XForm_1<31, 21, 1, 0, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
- "ldx $dst, $base, $index">;
+def LBZX : XForm_1<31, 87, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
+ "lbzx $dst, $base, $index", LdStGeneral>;
+def LHAX : XForm_1<31, 343, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
+ "lhax $dst, $base, $index", LdStLHA>;
+def LHZX : XForm_1<31, 279, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
+ "lhzx $dst, $base, $index", LdStGeneral>;
+def LWAX : XForm_1<31, 341, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
+ "lwax $dst, $base, $index", LdStLHA>, isPPC64;
+def LWZX : XForm_1<31, 23, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
+ "lwzx $dst, $base, $index", LdStGeneral>;
+def LDX : XForm_1<31, 21, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
+ "ldx $dst, $base, $index", LdStLD>, isPPC64;
}
-def MFCR : XForm_5<31, 19, 0, 0, (ops GPRC:$dst), "mfcr $dst">;
-def AND : XForm_6<31, 28, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "and $rA, $rS, $rB">;
-def ANDC : XForm_6<31, 60, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "andc $rA, $rS, $rB">;
-def EQV : XForm_6<31, 284, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "eqv $rA, $rS, $rB">;
-def NAND : XForm_6<31, 476, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "nand $rA, $rS, $rB">;
-def NOR : XForm_6<31, 124, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "nor $rA, $rS, $rB">;
-def OR : XForm_6<31, 444, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "or $rA, $rS, $rB">;
-def ORo : XForm_6<31, 444, 1, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "or. $rA, $rS, $rB">;
-def ORC : XForm_6<31, 412, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "orc $rA, $rS, $rB">;
-def SLD : XForm_6<31, 27, 0, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "sld $rA, $rS, $rB">;
-def SLW : XForm_6<31, 24, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "slw $rA, $rS, $rB">;
-def SRD : XForm_6<31, 539, 0, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "srd $rA, $rS, $rB">;
-def SRW : XForm_6<31, 536, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "srw $rA, $rS, $rB">;
-def SRAD : XForm_6<31, 794, 0, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "srad $rA, $rS, $rB">;
-def SRAW : XForm_6<31, 792, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "sraw $rA, $rS, $rB">;
-def XOR : XForm_6<31, 316, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
- "xor $rA, $rS, $rB">;
+def NAND : XForm_6<31, 476, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "nand $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (not (and GPRC:$rS, GPRC:$rB)))]>;
+def AND : XForm_6<31, 28, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "and $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (and GPRC:$rS, GPRC:$rB))]>;
+def ANDo : XForm_6<31, 28, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "and. $rA, $rS, $rB", IntGeneral,
+ []>, isDOT;
+def ANDC : XForm_6<31, 60, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "andc $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (and GPRC:$rS, (not GPRC:$rB)))]>;
+def OR4 : XForm_6<31, 444, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "or $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (or GPRC:$rS, GPRC:$rB))]>;
+def OR8 : XForm_6<31, 444, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "or $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (or G8RC:$rS, G8RC:$rB))]>;
+def OR4To8 : XForm_6<31, 444, (ops G8RC:$rA, GPRC:$rS, GPRC:$rB),
+ "or $rA, $rS, $rB", IntGeneral,
+ []>;
+def OR8To4 : XForm_6<31, 444, (ops GPRC:$rA, G8RC:$rS, G8RC:$rB),
+ "or $rA, $rS, $rB", IntGeneral,
+ []>;
+def NOR : XForm_6<31, 124, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "nor $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (not (or GPRC:$rS, GPRC:$rB)))]>;
+def ORo : XForm_6<31, 444, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "or. $rA, $rS, $rB", IntGeneral,
+ []>, isDOT;
+def ORC : XForm_6<31, 412, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "orc $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (or GPRC:$rS, (not GPRC:$rB)))]>;
+def EQV : XForm_6<31, 284, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "eqv $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (not (xor GPRC:$rS, GPRC:$rB)))]>;
+def XOR : XForm_6<31, 316, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "xor $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (xor GPRC:$rS, GPRC:$rB))]>;
+def SLD : XForm_6<31, 27, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "sld $rA, $rS, $rB", IntRotateD,
+ [(set G8RC:$rA, (shl G8RC:$rS, G8RC:$rB))]>, isPPC64;
+def SLW : XForm_6<31, 24, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "slw $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (shl GPRC:$rS, GPRC:$rB))]>;
+def SRD : XForm_6<31, 539, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "srd $rA, $rS, $rB", IntRotateD,
+ [(set G8RC:$rA, (srl G8RC:$rS, G8RC:$rB))]>, isPPC64;
+def SRW : XForm_6<31, 536, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "srw $rA, $rS, $rB", IntGeneral,
+ [(set GPRC:$rA, (srl GPRC:$rS, GPRC:$rB))]>;
+def SRAD : XForm_6<31, 794, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "srad $rA, $rS, $rB", IntRotateD,
+ [(set G8RC:$rA, (sra G8RC:$rS, G8RC:$rB))]>, isPPC64;
+def SRAW : XForm_6<31, 792, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+ "sraw $rA, $rS, $rB", IntShift,
+ [(set GPRC:$rA, (sra GPRC:$rS, GPRC:$rB))]>;
let isStore = 1 in {
-def STBX : XForm_8<31, 215, 0, 0, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
- "stbx $rS, $rA, $rB">;
-def STHX : XForm_8<31, 407, 0, 0, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
- "sthx $rS, $rA, $rB">;
-def STWX : XForm_8<31, 151, 0, 0, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
- "stwx $rS, $rA, $rB">;
-def STWUX : XForm_8<31, 183, 0, 0, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
- "stwux $rS, $rA, $rB">;
-def STDX : XForm_8<31, 149, 1, 0, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
- "stdx $rS, $rA, $rB">;
-def STDUX : XForm_8<31, 181, 1, 0, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
- "stdux $rS, $rA, $rB">;
+def STBX : XForm_8<31, 215, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stbx $rS, $rA, $rB", LdStGeneral>;
+def STHX : XForm_8<31, 407, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
+ "sthx $rS, $rA, $rB", LdStGeneral>;
+def STWX : XForm_8<31, 151, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stwx $rS, $rA, $rB", LdStGeneral>;
+def STWUX : XForm_8<31, 183, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stwux $rS, $rA, $rB", LdStGeneral>;
+def STDX : XForm_8<31, 149, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stdx $rS, $rA, $rB", LdStSTD>, isPPC64;
+def STDUX : XForm_8<31, 181, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stdux $rS, $rA, $rB", LdStSTD>, isPPC64;
}
-def SRAWI : XForm_10<31, 824, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, u5imm:$SH),
- "srawi $rA, $rS, $SH">;
-def CNTLZW : XForm_11<31, 26, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS),
- "cntlzw $rA, $rS">;
-def EXTSB : XForm_11<31, 954, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS),
- "extsb $rA, $rS">;
-def EXTSH : XForm_11<31, 922, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS),
- "extsh $rA, $rS">;
-def EXTSW : XForm_11<31, 986, 0, 1, 0, (ops GPRC:$rA, GPRC:$rS),
- "extsw $rA, $rS">;
-def CMP : XForm_16<31, 0, 0, 0,
- (ops CRRC:$crD, i1imm:$long, GPRC:$rA, GPRC:$rB),
- "cmp $crD, $long, $rA, $rB">;
-def CMPL : XForm_16<31, 32, 0, 0,
- (ops CRRC:$crD, i1imm:$long, GPRC:$rA, GPRC:$rB),
- "cmpl $crD, $long, $rA, $rB">;
-def CMPW : XForm_16_ext<31, 0, 0, 0,
- (ops CRRC:$crD, GPRC:$rA, GPRC:$rB),
- "cmpw $crD, $rA, $rB">;
-def CMPD : XForm_16_ext<31, 0, 1, 0,
- (ops CRRC:$crD, GPRC:$rA, GPRC:$rB),
- "cmpd $crD, $rA, $rB">;
-def CMPLW : XForm_16_ext<31, 32, 0, 0,
- (ops CRRC:$crD, GPRC:$rA, GPRC:$rB),
- "cmplw $crD, $rA, $rB">;
-def CMPLD : XForm_16_ext<31, 32, 1, 0,
- (ops CRRC:$crD, GPRC:$rA, GPRC:$rB),
- "cmpld $crD, $rA, $rB">;
-def FCMPO : XForm_17<63, 32, 0, 0, (ops CRRC:$crD, FPRC:$fA, FPRC:$fB),
- "fcmpo $crD, $fA, $fB">;
-def FCMPU : XForm_17<63, 0, 0, 0, (ops CRRC:$crD, FPRC:$fA, FPRC:$fB),
- "fcmpu $crD, $fA, $fB">;
+def SRAWI : XForm_10<31, 824, (ops GPRC:$rA, GPRC:$rS, u5imm:$SH),
+ "srawi $rA, $rS, $SH", IntShift,
+ [(set GPRC:$rA, (sra GPRC:$rS, imm:$SH))]>;
+def CNTLZW : XForm_11<31, 26, (ops GPRC:$rA, GPRC:$rS),
+ "cntlzw $rA, $rS", IntGeneral,
+ [(set GPRC:$rA, (ctlz GPRC:$rS))]>;
+def EXTSB : XForm_11<31, 954, (ops GPRC:$rA, GPRC:$rS),
+ "extsb $rA, $rS", IntGeneral,
+ [(set GPRC:$rA, (sext_inreg GPRC:$rS, i8))]>;
+def EXTSH : XForm_11<31, 922, (ops GPRC:$rA, GPRC:$rS),
+ "extsh $rA, $rS", IntGeneral,
+ [(set GPRC:$rA, (sext_inreg GPRC:$rS, i16))]>;
+def EXTSW : XForm_11<31, 986, (ops GPRC:$rA, GPRC:$rS),
+ "extsw $rA, $rS", IntRotateD,
+ []>, isPPC64;
+def CMP : XForm_16<31, 0, (ops CRRC:$crD, i1imm:$long, GPRC:$rA, GPRC:$rB),
+ "cmp $crD, $long, $rA, $rB", IntCompare>;
+def CMPL : XForm_16<31, 32, (ops CRRC:$crD, i1imm:$long, GPRC:$rA, GPRC:$rB),
+ "cmpl $crD, $long, $rA, $rB", IntCompare>;
+def CMPW : XForm_16_ext<31, 0, (ops CRRC:$crD, GPRC:$rA, GPRC:$rB),
+ "cmpw $crD, $rA, $rB", IntCompare>;
+def CMPD : XForm_16_ext<31, 0, (ops CRRC:$crD, GPRC:$rA, GPRC:$rB),
+ "cmpd $crD, $rA, $rB", IntCompare>, isPPC64;
+def CMPLW : XForm_16_ext<31, 32, (ops CRRC:$crD, GPRC:$rA, GPRC:$rB),
+ "cmplw $crD, $rA, $rB", IntCompare>;
+def CMPLD : XForm_16_ext<31, 32, (ops CRRC:$crD, GPRC:$rA, GPRC:$rB),
+ "cmpld $crD, $rA, $rB", IntCompare>, isPPC64;
+//def FCMPO : XForm_17<63, 32, (ops CRRC:$crD, FPRC:$fA, FPRC:$fB),
+// "fcmpo $crD, $fA, $fB", FPCompare>;
+def FCMPUS : XForm_17<63, 0, (ops CRRC:$crD, F4RC:$fA, F4RC:$fB),
+ "fcmpu $crD, $fA, $fB", FPCompare>;
+def FCMPUD : XForm_17<63, 0, (ops CRRC:$crD, F8RC:$fA, F8RC:$fB),
+ "fcmpu $crD, $fA, $fB", FPCompare>;
+
let isLoad = 1 in {
-def LFSX : XForm_25<31, 535, 0, 0, (ops FPRC:$dst, GPRC:$base, GPRC:$index),
- "lfsx $dst, $base, $index">;
-def LFDX : XForm_25<31, 599, 0, 0, (ops FPRC:$dst, GPRC:$base, GPRC:$index),
- "lfdx $dst, $base, $index">;
+def LFSX : XForm_25<31, 535, (ops F4RC:$dst, GPRC:$base, GPRC:$index),
+ "lfsx $dst, $base, $index", LdStLFDU>;
+def LFDX : XForm_25<31, 599, (ops F8RC:$dst, GPRC:$base, GPRC:$index),
+ "lfdx $dst, $base, $index", LdStLFDU>;
}
-def FCFID : XForm_26<63, 846, 0, 1, 0, (ops FPRC:$frD, FPRC:$frB),
- "fcfid $frD, $frB">;
-def FCTIDZ : XForm_26<63, 815, 0, 1, 0, (ops FPRC:$frD, FPRC:$frB),
- "fctidz $frD, $frB">;
-def FCTIWZ : XForm_26<63, 15, 0, 0, 0, (ops FPRC:$frD, FPRC:$frB),
- "fctiwz $frD, $frB">;
-def FABS : XForm_26<63, 264, 0, 0, 0, (ops FPRC:$frD, FPRC:$frB),
- "fabs $frD, $frB">;
-def FMR : XForm_26<63, 72, 0, 0, 0, (ops FPRC:$frD, FPRC:$frB),
- "fmr $frD, $frB">;
-def FNABS : XForm_26<63, 136, 0, 0, 0, (ops FPRC:$frD, FPRC:$frB),
- "fnabs $frD, $frB">;
-def FNEG : XForm_26<63, 40, 0, 0, 0, (ops FPRC:$frD, FPRC:$frB),
- "fneg $frD, $frB">;
-def FRSP : XForm_26<63, 12, 0, 0, 0, (ops FPRC:$frD, FPRC:$frB),
- "frsp $frD, $frB">;
+def FCFID : XForm_26<63, 846, (ops F8RC:$frD, F8RC:$frB),
+ "fcfid $frD, $frB", FPGeneral,
+ [(set F8RC:$frD, (PPCfcfid F8RC:$frB))]>, isPPC64;
+def FCTIDZ : XForm_26<63, 815, (ops F8RC:$frD, F8RC:$frB),
+ "fctidz $frD, $frB", FPGeneral,
+ [(set F8RC:$frD, (PPCfctidz F8RC:$frB))]>, isPPC64;
+def FCTIWZ : XForm_26<63, 15, (ops F8RC:$frD, F8RC:$frB),
+ "fctiwz $frD, $frB", FPGeneral,
+ [(set F8RC:$frD, (PPCfctiwz F8RC:$frB))]>;
+def FRSP : XForm_26<63, 12, (ops F4RC:$frD, F8RC:$frB),
+ "frsp $frD, $frB", FPGeneral,
+ [(set F4RC:$frD, (fround F8RC:$frB))]>;
+def FSQRT : XForm_26<63, 22, (ops F8RC:$frD, F8RC:$frB),
+ "fsqrt $frD, $frB", FPSqrt,
+ [(set F8RC:$frD, (fsqrt F8RC:$frB))]>;
+def FSQRTS : XForm_26<59, 22, (ops F4RC:$frD, F4RC:$frB),
+ "fsqrts $frD, $frB", FPSqrt,
+ [(set F4RC:$frD, (fsqrt F4RC:$frB))]>;
+
+/// FMR is split into 3 versions, one for 4/8 byte FP, and one for extending.
+def FMRS : XForm_26<63, 72, (ops F4RC:$frD, F4RC:$frB),
+ "fmr $frD, $frB", FPGeneral,
+ []>; // (set F4RC:$frD, F4RC:$frB)
+def FMRD : XForm_26<63, 72, (ops F8RC:$frD, F8RC:$frB),
+ "fmr $frD, $frB", FPGeneral,
+ []>; // (set F8RC:$frD, F8RC:$frB)
+def FMRSD : XForm_26<63, 72, (ops F8RC:$frD, F4RC:$frB),
+ "fmr $frD, $frB", FPGeneral,
+ [(set F8RC:$frD, (fextend F4RC:$frB))]>;
+
+// These are artificially split into two different forms, for 4/8 byte FP.
+def FABSS : XForm_26<63, 264, (ops F4RC:$frD, F4RC:$frB),
+ "fabs $frD, $frB", FPGeneral,
+ [(set F4RC:$frD, (fabs F4RC:$frB))]>;
+def FABSD : XForm_26<63, 264, (ops F8RC:$frD, F8RC:$frB),
+ "fabs $frD, $frB", FPGeneral,
+ [(set F8RC:$frD, (fabs F8RC:$frB))]>;
+def FNABSS : XForm_26<63, 136, (ops F4RC:$frD, F4RC:$frB),
+ "fnabs $frD, $frB", FPGeneral,
+ [(set F4RC:$frD, (fneg (fabs F4RC:$frB)))]>;
+def FNABSD : XForm_26<63, 136, (ops F8RC:$frD, F8RC:$frB),
+ "fnabs $frD, $frB", FPGeneral,
+ [(set F8RC:$frD, (fneg (fabs F8RC:$frB)))]>;
+def FNEGS : XForm_26<63, 40, (ops F4RC:$frD, F4RC:$frB),
+ "fneg $frD, $frB", FPGeneral,
+ [(set F4RC:$frD, (fneg F4RC:$frB))]>;
+def FNEGD : XForm_26<63, 40, (ops F8RC:$frD, F8RC:$frB),
+ "fneg $frD, $frB", FPGeneral,
+ [(set F8RC:$frD, (fneg F8RC:$frB))]>;
+
+
let isStore = 1 in {
-def STFSX : XForm_28<31, 663, 0, 0, (ops FPRC:$frS, GPRC:$rA, GPRC:$rB),
- "stfsx $frS, $rA, $rB">;
-def STFDX : XForm_28<31, 727, 0, 0, (ops FPRC:$frS, GPRC:$rA, GPRC:$rB),
- "stfdx $frS, $rA, $rB">;
+def STFSX : XForm_28<31, 663, (ops F4RC:$frS, GPRC:$rA, GPRC:$rB),
+ "stfsx $frS, $rA, $rB", LdStUX>;
+def STFDX : XForm_28<31, 727, (ops F8RC:$frS, GPRC:$rA, GPRC:$rB),
+ "stfdx $frS, $rA, $rB", LdStUX>;
}
// XL-Form instructions. condition register logical ops.
//
-def CRAND : XLForm_1<19, 257, 0, 0, (ops u5imm:$D, u5imm:$A, u5imm:$B),
- "crand $D, $A, $B">;
-def CRANDC : XLForm_1<19, 129, 0, 0, (ops u5imm:$D, u5imm:$A, u5imm:$B),
- "crandc $D, $A, $B">;
-def CRNOR : XLForm_1<19, 33, 0, 0, (ops u5imm:$D, u5imm:$A, u5imm:$B),
- "crnor $D, $A, $B">;
-def CROR : XLForm_1<19, 449, 0, 0, (ops u5imm:$D, u5imm:$A, u5imm:$B),
- "cror $D, $A, $B">;
+def MCRF : XLForm_3<19, 0, (ops CRRC:$BF, CRRC:$BFA),
+ "mcrf $BF, $BFA", BrMCR>;
// XFX-Form instructions. Instructions that deal with SPRs
//
// Note that although LR should be listed as `8' and CTR as `9' in the SPR
// field, the manual lists the groups of bits as [5-9] = 0, [0-4] = 8 or 9
// which means the SPR value needs to be multiplied by a factor of 32.
-def MFCTR : XFXForm_1_ext<31, 339, 288, 0, 0, (ops GPRC:$rT), "mfctr $rT">;
-def MFLR : XFXForm_1_ext<31, 339, 256, 0, 0, (ops GPRC:$rT), "mflr $rT">;
-def MTCTR : XFXForm_7_ext<31, 467, 288, 0, 0, (ops GPRC:$rS), "mtctr $rS">;
-def MTLR : XFXForm_7_ext<31, 467, 256, 0, 0, (ops GPRC:$rS), "mtlr $rS">;
-
+def MFCTR : XFXForm_1_ext<31, 339, 288, (ops GPRC:$rT), "mfctr $rT", SprMFSPR>;
+def MFLR : XFXForm_1_ext<31, 339, 256, (ops GPRC:$rT), "mflr $rT", SprMFSPR>;
+def MFCR : XFXForm_3<31, 19, (ops GPRC:$rT), "mfcr $rT", SprMFCR>;
+def MTCRF : XFXForm_5<31, 144, (ops crbitm:$FXM, GPRC:$rS),
+ "mtcrf $FXM, $rS", BrMCRX>;
+def MFOCRF : XFXForm_5a<31, 19, (ops GPRC:$rT, crbitm:$FXM),
+ "mfcr $rT, $FXM", SprMFCR>;
+def MTCTR : XFXForm_7_ext<31, 467, 288, (ops GPRC:$rS), "mtctr $rS", SprMTSPR>;
+def MTLR : XFXForm_7_ext<31, 467, 256, (ops GPRC:$rS), "mtlr $rS", SprMTSPR>;
// XS-Form instructions. Just 'sradi'
//
-def SRADI : XSForm_1<31, 413, 0, 1, 0, (ops GPRC:$rA, GPRC:$rS, u6imm:$SH),
- "sradi $rA, $rS, $SH">;
+def SRADI : XSForm_1<31, 413, (ops GPRC:$rA, GPRC:$rS, u6imm:$SH),
+ "sradi $rA, $rS, $SH", IntRotateD>, isPPC64;
// XO-Form instructions. Arithmetic instructions that can set overflow bit
//
-def ADD : XOForm_1<31, 266, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "add $rT, $rA, $rB">;
-def ADDC : XOForm_1<31, 10, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "addc $rT, $rA, $rB">;
-def ADDE : XOForm_1<31, 138, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "adde $rT, $rA, $rB">;
-def DIVD : XOForm_1<31, 489, 0, 0, 1, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "divd $rT, $rA, $rB">;
-def DIVDU : XOForm_1<31, 457, 0, 0, 1, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "divdu $rT, $rA, $rB">;
-def DIVW : XOForm_1<31, 491, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "divw $rT, $rA, $rB">;
-def DIVWU : XOForm_1<31, 459, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "divwu $rT, $rA, $rB">;
-def MULHW : XOForm_1<31, 75, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "mulhw $rT, $rA, $rB">;
-def MULHWU : XOForm_1<31, 11, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "mulhwu $rT, $rA, $rB">;
-def MULLD : XOForm_1<31, 233, 0, 0, 1, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "mulld $rT, $rA, $rB">;
-def MULLW : XOForm_1<31, 235, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "mullw $rT, $rA, $rB">;
-def SUBF : XOForm_1<31, 40, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "subf $rT, $rA, $rB">;
-def SUBFC : XOForm_1<31, 8, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "subfc $rT, $rA, $rB">;
-def SUBFE : XOForm_1<31, 136, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "subfe $rT, $rA, $rB">;
-def SUB : XOForm_1r<31, 40, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
- "sub $rT, $rA, $rB">;
-def ADDME : XOForm_3<31, 234, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA),
- "addme $rT, $rA">;
-def ADDZE : XOForm_3<31, 202, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA),
- "addze $rT, $rA">;
-def NEG : XOForm_3<31, 104, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA),
- "neg $rT, $rA">;
-def SUBFZE : XOForm_3<31, 200, 0, 0, 0, 0, (ops GPRC:$rT, GPRC:$rA),
- "subfze $rT, $rA">;
+def ADD4 : XOForm_1<31, 266, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "add $rT, $rA, $rB", IntGeneral,
+ [(set GPRC:$rT, (add GPRC:$rA, GPRC:$rB))]>;
+def ADD8 : XOForm_1<31, 266, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB),
+ "add $rT, $rA, $rB", IntGeneral,
+ [(set G8RC:$rT, (add G8RC:$rA, G8RC:$rB))]>;
+def ADDC : XOForm_1<31, 10, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "addc $rT, $rA, $rB", IntGeneral,
+ []>;
+def ADDE : XOForm_1<31, 138, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "adde $rT, $rA, $rB", IntGeneral,
+ []>;
+def DIVD : XOForm_1<31, 489, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB),
+ "divd $rT, $rA, $rB", IntDivD,
+ [(set G8RC:$rT, (sdiv G8RC:$rA, G8RC:$rB))]>, isPPC64;
+def DIVDU : XOForm_1<31, 457, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB),
+ "divdu $rT, $rA, $rB", IntDivD,
+ [(set G8RC:$rT, (udiv G8RC:$rA, G8RC:$rB))]>, isPPC64;
+def DIVW : XOForm_1<31, 491, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "divw $rT, $rA, $rB", IntDivW,
+ [(set GPRC:$rT, (sdiv GPRC:$rA, GPRC:$rB))]>;
+def DIVWU : XOForm_1<31, 459, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "divwu $rT, $rA, $rB", IntDivW,
+ [(set GPRC:$rT, (udiv GPRC:$rA, GPRC:$rB))]>;
+def MULHD : XOForm_1<31, 73, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB),
+ "mulhd $rT, $rA, $rB", IntMulHW,
+ [(set G8RC:$rT, (mulhs G8RC:$rA, G8RC:$rB))]>;
+def MULHDU : XOForm_1<31, 9, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB),
+ "mulhdu $rT, $rA, $rB", IntMulHWU,
+ [(set G8RC:$rT, (mulhu G8RC:$rA, G8RC:$rB))]>;
+def MULHW : XOForm_1<31, 75, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "mulhw $rT, $rA, $rB", IntMulHW,
+ [(set GPRC:$rT, (mulhs GPRC:$rA, GPRC:$rB))]>;
+def MULHWU : XOForm_1<31, 11, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "mulhwu $rT, $rA, $rB", IntMulHWU,
+ [(set GPRC:$rT, (mulhu GPRC:$rA, GPRC:$rB))]>;
+def MULLD : XOForm_1<31, 233, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB),
+ "mulld $rT, $rA, $rB", IntMulHD,
+ [(set G8RC:$rT, (mul G8RC:$rA, G8RC:$rB))]>, isPPC64;
+def MULLW : XOForm_1<31, 235, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "mullw $rT, $rA, $rB", IntMulHW,
+ [(set GPRC:$rT, (mul GPRC:$rA, GPRC:$rB))]>;
+def SUBF : XOForm_1<31, 40, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "subf $rT, $rA, $rB", IntGeneral,
+ [(set GPRC:$rT, (sub GPRC:$rB, GPRC:$rA))]>;
+def SUBFC : XOForm_1<31, 8, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "subfc $rT, $rA, $rB", IntGeneral,
+ []>;
+def SUBFE : XOForm_1<31, 136, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
+ "subfe $rT, $rA, $rB", IntGeneral,
+ []>;
+def ADDME : XOForm_3<31, 234, 0, (ops GPRC:$rT, GPRC:$rA),
+ "addme $rT, $rA", IntGeneral,
+ []>;
+def ADDZE : XOForm_3<31, 202, 0, (ops GPRC:$rT, GPRC:$rA),
+ "addze $rT, $rA", IntGeneral,
+ []>;
+def NEG : XOForm_3<31, 104, 0, (ops GPRC:$rT, GPRC:$rA),
+ "neg $rT, $rA", IntGeneral,
+ [(set GPRC:$rT, (ineg GPRC:$rA))]>;
+def SUBFZE : XOForm_3<31, 200, 0, (ops GPRC:$rT, GPRC:$rA),
+ "subfze $rT, $rA", IntGeneral,
+ []>;
// A-Form instructions. Most of the instructions executed in the FPU are of
// this type.
//
-def FMADD : AForm_1<63, 29, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fmadd $FRT, $FRA, $FRC, $FRB">;
-def FMADDS : AForm_1<59, 29, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fmadds $FRT, $FRA, $FRC, $FRB">;
-def FMSUB : AForm_1<63, 28, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fmsub $FRT, $FRA, $FRC, $FRB">;
-def FMSUBS : AForm_1<59, 28, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fmsubs $FRT, $FRA, $FRC, $FRB">;
-def FNMADD : AForm_1<63, 31, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fnmadd $FRT, $FRA, $FRC, $FRB">;
-def FNMADDS : AForm_1<59, 31, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fnmadds $FRT, $FRA, $FRC, $FRB">;
-def FNMSUB : AForm_1<63, 30, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fnmsub $FRT, $FRA, $FRC, $FRB">;
-def FNMSUBS : AForm_1<59, 30, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fnmsubs $FRT, $FRA, $FRC, $FRB">;
-def FSEL : AForm_1<63, 23, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
- "fsel $FRT, $FRA, $FRC, $FRB">;
-def FADD : AForm_2<63, 21, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
- "fadd $FRT, $FRA, $FRB">;
-def FADDS : AForm_2<59, 21, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
- "fadds $FRT, $FRA, $FRB">;
-def FDIV : AForm_2<63, 18, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
- "fdiv $FRT, $FRA, $FRB">;
-def FDIVS : AForm_2<59, 18, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
- "fdivs $FRT, $FRA, $FRB">;
-def FMUL : AForm_3<63, 25, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
- "fmul $FRT, $FRA, $FRB">;
-def FMULS : AForm_3<59, 25, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
- "fmuls $FRT, $FRA, $FRB">;
-def FSUB : AForm_2<63, 20, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
- "fsub $FRT, $FRA, $FRB">;
-def FSUBS : AForm_2<59, 20, 0, 0, 0,
- (ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
- "fsubs $FRT, $FRA, $FRB">;
+def FMADD : AForm_1<63, 29,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
+ "fmadd $FRT, $FRA, $FRC, $FRB", FPFused,
+ [(set F8RC:$FRT, (fadd (fmul F8RC:$FRA, F8RC:$FRC),
+ F8RC:$FRB))]>;
+def FMADDS : AForm_1<59, 29,
+ (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
+ "fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
+ [(set F4RC:$FRT, (fadd (fmul F4RC:$FRA, F4RC:$FRC),
+ F4RC:$FRB))]>;
+def FMSUB : AForm_1<63, 28,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
+ "fmsub $FRT, $FRA, $FRC, $FRB", FPFused,
+ [(set F8RC:$FRT, (fsub (fmul F8RC:$FRA, F8RC:$FRC),
+ F8RC:$FRB))]>;
+def FMSUBS : AForm_1<59, 28,
+ (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
+ "fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
+ [(set F4RC:$FRT, (fsub (fmul F4RC:$FRA, F4RC:$FRC),
+ F4RC:$FRB))]>;
+def FNMADD : AForm_1<63, 31,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
+ "fnmadd $FRT, $FRA, $FRC, $FRB", FPFused,
+ [(set F8RC:$FRT, (fneg (fadd (fmul F8RC:$FRA, F8RC:$FRC),
+ F8RC:$FRB)))]>;
+def FNMADDS : AForm_1<59, 31,
+ (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
+ "fnmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
+ [(set F4RC:$FRT, (fneg (fadd (fmul F4RC:$FRA, F4RC:$FRC),
+ F4RC:$FRB)))]>;
+def FNMSUB : AForm_1<63, 30,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
+ "fnmsub $FRT, $FRA, $FRC, $FRB", FPFused,
+ [(set F8RC:$FRT, (fneg (fsub (fmul F8RC:$FRA, F8RC:$FRC),
+ F8RC:$FRB)))]>;
+def FNMSUBS : AForm_1<59, 30,
+ (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
+ "fnmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
+ [(set F4RC:$FRT, (fneg (fsub (fmul F4RC:$FRA, F4RC:$FRC),
+ F4RC:$FRB)))]>;
+// FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
+// having 4 of these, force the comparison to always be an 8-byte double (code
+// should use an FMRSD if the input comparison value really wants to be a float)
+// and 4/8 byte forms for the result and operand type..
+def FSELD : AForm_1<63, 23,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
+ "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
+ [(set F8RC:$FRT, (PPCfsel F8RC:$FRA,F8RC:$FRC,F8RC:$FRB))]>;
+def FSELS : AForm_1<63, 23,
+ (ops F4RC:$FRT, F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
+ "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
+ [(set F4RC:$FRT, (PPCfsel F8RC:$FRA,F4RC:$FRC,F4RC:$FRB))]>;
+def FADD : AForm_2<63, 21,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB),
+ "fadd $FRT, $FRA, $FRB", FPGeneral,
+ [(set F8RC:$FRT, (fadd F8RC:$FRA, F8RC:$FRB))]>;
+def FADDS : AForm_2<59, 21,
+ (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB),
+ "fadds $FRT, $FRA, $FRB", FPGeneral,
+ [(set F4RC:$FRT, (fadd F4RC:$FRA, F4RC:$FRB))]>;
+def FDIV : AForm_2<63, 18,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB),
+ "fdiv $FRT, $FRA, $FRB", FPDivD,
+ [(set F8RC:$FRT, (fdiv F8RC:$FRA, F8RC:$FRB))]>;
+def FDIVS : AForm_2<59, 18,
+ (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB),
+ "fdivs $FRT, $FRA, $FRB", FPDivS,
+ [(set F4RC:$FRT, (fdiv F4RC:$FRA, F4RC:$FRB))]>;
+def FMUL : AForm_3<63, 25,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB),
+ "fmul $FRT, $FRA, $FRB", FPFused,
+ [(set F8RC:$FRT, (fmul F8RC:$FRA, F8RC:$FRB))]>;
+def FMULS : AForm_3<59, 25,
+ (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB),
+ "fmuls $FRT, $FRA, $FRB", FPGeneral,
+ [(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRB))]>;
+def FSUB : AForm_2<63, 20,
+ (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB),
+ "fsub $FRT, $FRA, $FRB", FPGeneral,
+ [(set F8RC:$FRT, (fsub F8RC:$FRA, F8RC:$FRB))]>;
+def FSUBS : AForm_2<59, 20,
+ (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB),
+ "fsubs $FRT, $FRA, $FRB", FPGeneral,
+ [(set F4RC:$FRT, (fsub F4RC:$FRA, F4RC:$FRB))]>;
// M-Form instructions. rotate and mask instructions.
//
-let isTwoAddress = 1 in {
-def RLWIMI : MForm_2<20, 0, 0, 0,
+let isTwoAddress = 1, isCommutable = 1 in {
+// RLWIMI can be commuted if the rotate amount is zero.
+def RLWIMI : MForm_2<20,
(ops GPRC:$rA, GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
- u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME">;
+ u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME", IntRotate,
+ []>;
+def RLDIMI : MDForm_1<30, 3,
+ (ops G8RC:$rA, G8RC:$rSi, G8RC:$rS, u6imm:$SH, u6imm:$MB),
+ "rldimi $rA, $rS, $SH, $MB", IntRotateD,
+ []>, isPPC64;
}
-def RLWINM : MForm_2<21, 0, 0, 0,
+def RLWINM : MForm_2<21,
(ops GPRC:$rA, GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
- "rlwinm $rA, $rS, $SH, $MB, $ME">;
-def RLWNM : MForm_2<23, 0, 0, 0,
+ "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
+ []>;
+def RLWINMo : MForm_2<21,
+ (ops GPRC:$rA, GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
+ "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
+ []>, isDOT;
+def RLWNM : MForm_2<23,
(ops GPRC:$rA, GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
- "rlwnm $rA, $rS, $rB, $MB, $ME">;
+ "rlwnm $rA, $rS, $rB, $MB, $ME", IntGeneral,
+ []>;
// MD-Form instructions. 64 bit rotate instructions.
//
-def RLDICL : MDForm_1<30, 0, 0, 1, 0,
- (ops GPRC:$rA, GPRC:$rS, u6imm:$SH, u6imm:$MB),
- "rldicl $rA, $rS, $SH, $MB">;
-def RLDICR : MDForm_1<30, 1, 0, 1, 0,
- (ops GPRC:$rA, GPRC:$rS, u6imm:$SH, u6imm:$ME),
- "rldicr $rA, $rS, $SH, $ME">;
+def RLDICL : MDForm_1<30, 0,
+ (ops G8RC:$rA, G8RC:$rS, u6imm:$SH, u6imm:$MB),
+ "rldicl $rA, $rS, $SH, $MB", IntRotateD,
+ []>, isPPC64;
+def RLDICR : MDForm_1<30, 1,
+ (ops G8RC:$rA, G8RC:$rS, u6imm:$SH, u6imm:$ME),
+ "rldicr $rA, $rS, $SH, $ME", IntRotateD,
+ []>, isPPC64;
+
+//===----------------------------------------------------------------------===//
+// PowerPC Instruction Patterns
+//
+
+// Arbitrary immediate support. Implement in terms of LIS/ORI.
+def : Pat<(i32 imm:$imm),
+ (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
+// Implement the 'not' operation with the NOR instruction.
+def NOT : Pat<(not GPRC:$in),
+ (NOR GPRC:$in, GPRC:$in)>;
+
+// ADD an arbitrary immediate.
+def : Pat<(add GPRC:$in, imm:$imm),
+ (ADDIS (ADDI GPRC:$in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
+// OR an arbitrary immediate.
+def : Pat<(or GPRC:$in, imm:$imm),
+ (ORIS (ORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
+// XOR an arbitrary immediate.
+def : Pat<(xor GPRC:$in, imm:$imm),
+ (XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
+def : Pat<(or (shl GPRC:$rS, GPRC:$rB),
+ (srl GPRC:$rS, (sub 32, GPRC:$rB))),
+ (RLWNM GPRC:$rS, GPRC:$rB, 0, 31)>;
+
+def : Pat<(zext GPRC:$in),
+ (RLDICL (OR4To8 GPRC:$in, GPRC:$in), 0, 32)>;
+def : Pat<(anyext GPRC:$in),
+ (OR4To8 GPRC:$in, GPRC:$in)>;
+def : Pat<(trunc G8RC:$in),
+ (OR8To4 G8RC:$in, G8RC:$in)>;
+
+// SHL
+def : Pat<(shl GPRC:$in, imm:$imm),
+ (RLWINM GPRC:$in, imm:$imm, 0, (SHL32 imm:$imm))>;
+def : Pat<(shl G8RC:$in, imm:$imm),
+ (RLDICR G8RC:$in, imm:$imm, (SHL64 imm:$imm))>;
+// SRL
+def : Pat<(srl GPRC:$in, imm:$imm),
+ (RLWINM GPRC:$in, (SRL32 imm:$imm), imm:$imm, 31)>;
+def : Pat<(srl G8RC:$in, imm:$imm),
+ (RLDICL G8RC:$in, (SRL64 imm:$imm), imm:$imm)>;
+
+// Same as above, but using a temporary. FIXME: implement temporaries :)
+/*
+def : Pattern<(xor GPRC:$in, imm:$imm),
+ [(set GPRC:$tmp, (XORI GPRC:$in, (LO16 imm:$imm))),
+ (XORIS GPRC:$tmp, (HI16 imm:$imm))]>;
+*/
+
+//===----------------------------------------------------------------------===//
+// PowerPCInstrInfo Definition
+//
def PowerPCInstrInfo : InstrInfo {
let PHIInst = PHI;
projects / oota-llvm.git / blobdiff