//===----------------------------------------------------------------------===//
// Pseudo instructions.
-def PHI : InstV8 {
- let Name = "PHI";
-}
-def ADJCALLSTACKDOWN : InstV8 {
- let Name = "ADJCALLSTACKDOWN";
-}
-def ADJCALLSTACKUP : InstV8 {
- let Name = "ADJCALLSTACKUP";
-}
-
-// Section B.20: SAVE and RESTORE - p117
-def SAVEr : F3_1<2, 0b111100, "save">; // save r, r, r
-def SAVEi : F3_2<2, 0b111100, "save">; // save r, i, r
-def RESTOREr : F3_1<2, 0b111101, "restore">; // restore r, r, r
-def RESTOREi : F3_2<2, 0b111101, "restore">; // restore r, i, r
-
-// Section B.24: Call and Link - p125
-// This is the only Format 1 instruction
-def CALL : InstV8 {
- bits<30> disp;
-
- let op = 1;
- let Inst{29-0} = disp;
- let Name = "call";
+class PseudoInstV8<string nm> : InstV8 {
+ let Name = nm;
}
+def PHI : PseudoInstV8<"PHI">;
+def ADJCALLSTACKDOWN : PseudoInstV8<"ADJCALLSTACKDOWN">;
+def ADJCALLSTACKUP : PseudoInstV8<"ADJCALLSTACKUP">;
+def IMPLICIT_USE : PseudoInstV8<"IMPLICIT_USE">;
+def IMPLICIT_DEF : PseudoInstV8<"IMPLICIT_DEF">;
+
+// Section A.3 - Synthetic Instructions, p. 85
+// special cases of JMPL:
+let isReturn = 1, isTerminator = 1, simm13 = 8 in
+ def RET : F3_2<2, 0b111000, "ret">;
+let isReturn = 1, isTerminator = 1, simm13 = 8 in
+ def RETL: F3_2<2, 0b111000, "retl">;
+// CMP is a special case of SUBCC where destination is ignored, by setting it to
+// %g0 (hardwired zero).
+// FIXME: should keep track of the fact that it defs the integer condition codes
+let rd = 0 in
+ def CMPri: F3_2<2, 0b010100, "cmp">;
+
+// Section B.1 - Load Integer Instructions, p. 90
+def LDSB: F3_2<3, 0b001001, "ldsb">;
+def LDSH: F3_2<3, 0b001010, "ldsh">;
+def LDUB: F3_2<3, 0b000001, "ldub">;
+def LDUH: F3_2<3, 0b000010, "lduh">;
+def LD : F3_2<3, 0b000000, "ld">;
+def LDD : F3_2<3, 0b000011, "ldd">;
+
+// Section B.2 - Load Floating-point Instructions, p. 92
+def LDFrr : F3_1<3, 0b100000, "ld">;
+def LDFri : F3_2<3, 0b100000, "ld">;
+def LDDFrr : F3_1<3, 0b100011, "ldd">;
+def LDDFri : F3_2<3, 0b100011, "ldd">;
+def LDFSRrr: F3_1<3, 0b100001, "ld">;
+def LDFSRri: F3_2<3, 0b100001, "ld">;
+
+// Section B.4 - Store Integer Instructions, p. 95
+def STB : F3_2<3, 0b000101, "stb">;
+def STH : F3_2<3, 0b000110, "sth">;
+def ST : F3_2<3, 0b000100, "st">;
+def STD : F3_2<3, 0b000111, "std">;
+
+// Section B.5 - Store Floating-point Instructions, p. 97
+def STFrr : F3_1<3, 0b100100, "st">;
+def STFri : F3_2<3, 0b100100, "st">;
+def STDFrr : F3_1<3, 0b100111, "std">;
+def STDFri : F3_2<3, 0b100111, "std">;
+def STFSRrr : F3_1<3, 0b100101, "st">;
+def STFSRri : F3_2<3, 0b100101, "st">;
+def STDFQrr : F3_1<3, 0b100110, "std">;
+def STDFQri : F3_2<3, 0b100110, "std">;
// Section B.9 - SETHI Instruction, p. 104
def SETHIi: F2_1<0b100, "sethi">;
+// Section B.10 - NOP Instruction, p. 105
+// (It's a special case of SETHI)
+let rd = 0, imm = 0 in
+ def NOP : F2_1<0b100, "nop">;
+
// Section B.11 - Logical Instructions, p. 106
+def ANDrr : F3_1<2, 0b000001, "and">;
def ANDri : F3_2<2, 0b000001, "and">;
def ORrr : F3_1<2, 0b000010, "or">;
def ORri : F3_2<2, 0b000010, "or">;
+def XORrr : F3_1<2, 0b000011, "xor">;
+def XORri : F3_2<2, 0b000011, "xor">;
// Section B.12 - Shift Instructions, p. 107
-def SLLri : F3_1<2, 0b100101, "sll">;
-def SRLri : F3_1<2, 0b100110, "srl">;
-def SRAri : F3_1<2, 0b100111, "sra">;
+def SLLrr : F3_1<2, 0b100101, "sll">;
+def SLLri : F3_2<2, 0b100101, "sll">;
+def SRLrr : F3_1<2, 0b100110, "srl">;
+def SRLri : F3_2<2, 0b100110, "srl">;
+def SRArr : F3_1<2, 0b100111, "sra">;
+def SRAri : F3_2<2, 0b100111, "sra">;
// Section B.13 - Add Instructions, p. 108
def ADDrr : F3_1<2, 0b000000, "add">;
+def ADDri : F3_2<2, 0b000000, "add">;
// Section B.15 - Subtract Instructions, p. 110
-def SUBrr : F3_1<2, 0b000100, "sub">;
+def SUBrr : F3_1<2, 0b000100, "sub">;
+def SUBCCrr : F3_1<2, 0b010100, "subcc">;
+def SUBCCri : F3_2<2, 0b010100, "subcc">;
+
+// Section B.18 - Multiply Instructions, p. 113
+def UMULrr : F3_1<2, 0b001010, "umul">;
+def SMULrr : F3_1<2, 0b001011, "smul">;
+
+// Section B.19 - Divide Instructions, p. 115
+def UDIVrr : F3_1<2, 0b001110, "udiv">;
+def UDIVri : F3_2<2, 0b001110, "udiv">;
+def SDIVrr : F3_1<2, 0b001111, "sdiv">;
+def SDIVri : F3_2<2, 0b001111, "sdiv">;
+def UDIVCCrr : F3_1<2, 0b011110, "udivcc">;
+def UDIVCCri : F3_2<2, 0b011110, "udivcc">;
+def SDIVCCrr : F3_1<2, 0b011111, "sdivcc">;
+def SDIVCCri : F3_2<2, 0b011111, "sdivcc">;
+
+// Section B.20 - SAVE and RESTORE, p. 117
+def SAVErr : F3_1<2, 0b111100, "save">; // save r, r, r
+def SAVEri : F3_2<2, 0b111100, "save">; // save r, i, r
+def RESTORErr : F3_1<2, 0b111101, "restore">; // restore r, r, r
+def RESTOREri : F3_2<2, 0b111101, "restore">; // restore r, i, r
+
+// Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
+
+// conditional branch class:
+class BranchV8<bits<4> cc, string nm> : F2_2<cc, 0b010, nm> {
+ let isBranch = 1;
+ let isTerminator = 1;
+}
+
+let isBarrier = 1 in
+ def BA : BranchV8<0b1000, "ba">;
+def BN : BranchV8<0b0000, "bn">;
+def BNE : BranchV8<0b1001, "bne">;
+def BE : BranchV8<0b0001, "be">;
+def BG : BranchV8<0b1010, "bg">;
+def BLE : BranchV8<0b0010, "ble">;
+def BGE : BranchV8<0b1011, "bge">;
+def BL : BranchV8<0b0011, "bl">;
+def BGU : BranchV8<0b1100, "bgu">;
+def BLEU : BranchV8<0b0100, "bleu">;
+def BCC : BranchV8<0b1101, "bcc">;
+def BCS : BranchV8<0b0101, "bcs">;
+
+// Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
+
+// floating-point conditional branch class:
+class FPBranchV8<bits<4> cc, string nm> : F2_2<cc, 0b110, nm> {
+ let isBranch = 1;
+ let isTerminator = 1;
+}
+
+def FBA : FPBranchV8<0b1000, "fba">;
+def FBN : FPBranchV8<0b0000, "fbn">;
+def FBU : FPBranchV8<0b0111, "fbu">;
+def FBG : FPBranchV8<0b0110, "fbg">;
+def FBUG : FPBranchV8<0b0101, "fbug">;
+def FBL : FPBranchV8<0b0100, "fbl">;
+def FBUL : FPBranchV8<0b0011, "fbul">;
+def FBLG : FPBranchV8<0b0010, "fblg">;
+def FBNE : FPBranchV8<0b0001, "fbne">;
+def FBE : FPBranchV8<0b1001, "fbe">;
+def FBUE : FPBranchV8<0b1010, "fbue">;
+def FBGE : FPBranchV8<0b1011, "fbge">;
+def FBUGE: FPBranchV8<0b1100, "fbuge">;
+def FBLE : FPBranchV8<0b1101, "fble">;
+def FBULE: FPBranchV8<0b1110, "fbule">;
+def FBO : FPBranchV8<0b1111, "fbo">;
+
+// Section B.24 - Call and Link Instruction, p. 125
+// This is the only Format 1 instruction
+def CALL : InstV8 {
+ bits<30> disp;
+ let op = 1;
+ let Inst{29-0} = disp;
+ let Name = "call";
+ let isCall = 1;
+}
// Section B.25 - Jump and Link, p. 126
-def JMPLr : F3_1<2, 0b111000, "jmpl">; // jmpl [rs1+rs2], rd
-def JMPLi : F3_2<2, 0b111000, "jmpl">; // jmpl [rs1+imm], rd
+let isCall = 1 in
+ def JMPLrr : F3_1<2, 0b111000, "jmpl">; // jmpl [rs1+rs2], rd
+
+// Section B.29 - Write State Register Instructions
+def WRrr : F3_1<2, 0b110000, "wr">; // wr rs1, rs2, rd
+def WRri : F3_2<2, 0b110000, "wr">; // wr rs1, imm, rd
+
+// Convert Integer to Floating-point Instructions, p. 141
+def FITOS : F3_3<2, 0b110100, 0b011000100, "fitos">;
+def FITOD : F3_3<2, 0b110100, 0b011001000, "fitos">;
+
+// Convert between Floating-point Formats Instructions, p. 143
+def FSTOD : F3_3<2, 0b110100, 0b011001001, "fstod">;
+def FDTOS : F3_3<2, 0b110100, 0b011000110, "fdtos">;
+
+// Floating-point Move Instructions, p. 144
+def FMOVS : F3_3<2, 0b110100, 0b000000001, "fmovs">;
+def FNEGS : F3_3<2, 0b110100, 0b000000101, "fnegs">;
+def FABSS : F3_3<2, 0b110100, 0b000001001, "fabss">;
+
+// Floating-point Add and Subtract Instructions, p. 146
+def FADDS : F3_3<2, 0b110100, 0b001000001, "fadds">;
+def FADDD : F3_3<2, 0b110100, 0b001000010, "faddd">;
+def FSUBS : F3_3<2, 0b110100, 0b001000101, "fsubs">;
+def FSUBD : F3_3<2, 0b110100, 0b001000110, "fsubd">;
+
+// Floating-point Multiply and Divide Instructions, p. 147
+def FMULS : F3_3<2, 0b110100, 0b001001001, "fmuls">;
+def FMULD : F3_3<2, 0b110100, 0b001001010, "fmuld">;
+def FSMULD : F3_3<2, 0b110100, 0b001101001, "fsmuld">;
+def FDIVS : F3_3<2, 0b110100, 0b001001101, "fdivs">;
+def FDIVD : F3_3<2, 0b110100, 0b001001110, "fdivd">;
+
+// Floating-point Compare Instructions, p. 148
+// Note: the 2nd template arg is different for these guys
+def FCMPS : F3_3<2, 0b110101, 0b001010001, "fcmps">;
+def FCMPD : F3_3<2, 0b110101, 0b001010010, "fcmpd">;
+def FCMPES : F3_3<2, 0b110101, 0b001010101, "fcmpes">;
+def FCMPED : F3_3<2, 0b110101, 0b001010110, "fcmped">;
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