// Format specifies the encoding used by the instruction. This is part of the
// ad-hoc solution used to emit machine instruction encodings by our machine
// code emitter.
-class Format<bits<6> val> {
- bits<6> Value = val;
+class Format<bits<7> val> {
+ bits<7> Value = val;
}
def Pseudo : Format<0>; def RawFrm : Format<1>;
def MRM0m : Format<24>; def MRM1m : Format<25>; def MRM2m : Format<26>;
def MRM3m : Format<27>; def MRM4m : Format<28>; def MRM5m : Format<29>;
def MRM6m : Format<30>; def MRM7m : Format<31>;
-def MRM_C0 : Format<32>;
-def MRM_C1 : Format<33>;
-def MRM_C2 : Format<34>;
-def MRM_C3 : Format<35>;
-def MRM_C4 : Format<36>;
-def MRM_C8 : Format<37>;
-def MRM_C9 : Format<38>;
-def MRM_CA : Format<39>;
-def MRM_CB : Format<40>;
-def MRM_D0 : Format<41>;
-def MRM_D1 : Format<42>;
-def MRM_D4 : Format<43>;
-def MRM_D5 : Format<44>;
-def MRM_D6 : Format<45>;
-def MRM_D8 : Format<46>;
-def MRM_D9 : Format<47>;
-def MRM_DA : Format<48>;
-def MRM_DB : Format<49>;
-def MRM_DC : Format<50>;
-def MRM_DD : Format<51>;
-def MRM_DE : Format<52>;
-def MRM_DF : Format<53>;
-def MRM_E0 : Format<54>;
-def MRM_E8 : Format<55>;
-def MRM_F0 : Format<56>;
-def MRM_F8 : Format<57>;
-def MRM_F9 : Format<58>;
+def MRM_C0 : Format<32>; def MRM_C1 : Format<33>; def MRM_C2 : Format<34>;
+def MRM_C3 : Format<35>; def MRM_C4 : Format<36>; def MRM_C8 : Format<37>;
+def MRM_C9 : Format<38>; def MRM_CA : Format<39>; def MRM_CB : Format<40>;
+def MRM_D0 : Format<41>; def MRM_D1 : Format<42>; def MRM_D4 : Format<43>;
+def MRM_D5 : Format<44>; def MRM_D6 : Format<45>; def MRM_D8 : Format<46>;
+def MRM_D9 : Format<47>; def MRM_DA : Format<48>; def MRM_DB : Format<49>;
+def MRM_DC : Format<50>; def MRM_DD : Format<51>; def MRM_DE : Format<52>;
+def MRM_DF : Format<53>; def MRM_E0 : Format<54>; def MRM_E1 : Format<55>;
+def MRM_E2 : Format<56>; def MRM_E3 : Format<57>; def MRM_E4 : Format<58>;
+def MRM_E5 : Format<59>; def MRM_E8 : Format<60>; def MRM_E9 : Format<61>;
+def MRM_EA : Format<62>; def MRM_EB : Format<63>; def MRM_EC : Format<64>;
+def MRM_ED : Format<65>; def MRM_EE : Format<66>; def MRM_F0 : Format<67>;
+def MRM_F1 : Format<68>; def MRM_F2 : Format<69>; def MRM_F3 : Format<70>;
+def MRM_F4 : Format<71>; def MRM_F5 : Format<72>; def MRM_F6 : Format<73>;
+def MRM_F7 : Format<74>; def MRM_F8 : Format<75>; def MRM_F9 : Format<76>;
+def MRM_FA : Format<77>; def MRM_FB : Format<78>; def MRM_FC : Format<79>;
+def MRM_FD : Format<80>; def MRM_FE : Format<81>; def MRM_FF : Format<82>;
// ImmType - This specifies the immediate type used by an instruction. This is
// part of the ad-hoc solution used to emit machine instruction encodings by our
def XD : Prefix<4>;
// Class specifying the opcode map.
-class Map<bits<4> val> {
- bits<4> Value = val;
+class Map<bits<3> val> {
+ bits<3> Value = val;
}
def OB : Map<0>;
def TB : Map<1>;
def XOP8 : Map<4>;
def XOP9 : Map<5>;
def XOPA : Map<6>;
-def D8 : Map<7>;
-def D9 : Map<8>;
-def DA : Map<9>;
-def DB : Map<10>;
-def DC : Map<11>;
-def DD : Map<12>;
-def DE : Map<13>;
-def DF : Map<14>;
// Class specifying the encoding
class Encoding<bits<2> val> {
class LOCK { bit hasLockPrefix = 1; }
class REP { bit hasREPPrefix = 1; }
class TB { Map OpMap = TB; }
-class D8 { Map OpMap = D8; }
-class D9 { Map OpMap = D9; }
-class DA { Map OpMap = DA; }
-class DB { Map OpMap = DB; }
-class DC { Map OpMap = DC; }
-class DD { Map OpMap = DD; }
-class DE { Map OpMap = DE; }
-class DF { Map OpMap = DF; }
class T8 { Map OpMap = T8; }
class TA { Map OpMap = TA; }
class XOP8 { Map OpMap = XOP8; Prefix OpPrefix = PS; }
bits<8> Opcode = opcod;
Format Form = f;
- bits<6> FormBits = Form.Value;
+ bits<7> FormBits = Form.Value;
ImmType ImmT = i;
dag OutOperandList = outs;
bit hasEVEX_RC = 0; // Explicitly specified rounding control in FP instruction.
// TSFlags layout should be kept in sync with X86InstrInfo.h.
- let TSFlags{5-0} = FormBits;
- let TSFlags{7-6} = OpSize.Value;
- let TSFlags{8} = hasAdSizePrefix;
- let TSFlags{11-9} = OpPrefix.Value;
- let TSFlags{15-12} = OpMap.Value;
+ let TSFlags{6-0} = FormBits;
+ let TSFlags{8-7} = OpSize.Value;
+ let TSFlags{9} = hasAdSizePrefix;
+ let TSFlags{12-10} = OpPrefix.Value;
+ let TSFlags{15-13} = OpMap.Value;
let TSFlags{16} = hasREX_WPrefix;
let TSFlags{20-17} = ImmT.Value;
let TSFlags{23-21} = FPForm.Value;