ARM: Get rid of some bitfields that aren't used. A few may need to be readded.

This commit is contained in:
Gabe Black 2009-07-01 22:16:51 -07:00
parent 7172e26cc4
commit 148c265cf3
2 changed files with 9 additions and 155 deletions

View file

@ -36,30 +36,17 @@
// Opcode fields // Opcode fields
def bitfield ENCODING encoding; def bitfield ENCODING encoding;
def bitfield OPCODE opcode; def bitfield OPCODE opcode;
def bitfield OPCODE_24_23 opcode24_23;
def bitfield MEDIA_OPCODE mediaOpcode; def bitfield MEDIA_OPCODE mediaOpcode;
def bitfield MEDIA_OPCODE2 mediaOpcode2; def bitfield MEDIA_OPCODE2 mediaOpcode2;
def bitfield OPCODE_24 opcode24; def bitfield OPCODE_24 opcode24;
def bitfield OPCODE_23_20 opcode23_20; def bitfield OPCODE_23_20 opcode23_20;
def bitfield OPCODE_23_21 opcode23_21; def bitfield OPCODE_23_21 opcode23_21;
def bitfield OPCODE_23 opcode23;
def bitfield OPCODE_22_8 opcode22_8;
def bitfield OPCODE_22_21 opcode22_21;
def bitfield OPCODE_22 opcode22; def bitfield OPCODE_22 opcode22;
def bitfield OPCODE_21_20 opcode21_20;
def bitfield OPCODE_20 opcode20;
def bitfield OPCODE_19_18 opcode19_18;
def bitfield OPCODE_19 opcode19; def bitfield OPCODE_19 opcode19;
def bitfield OPCODE_15_12 opcode15_12; def bitfield OPCODE_15_12 opcode15_12;
def bitfield OPCODE_15 opcode15; def bitfield OPCODE_15 opcode15;
def bitfield OPCODE_9 opcode9;
def bitfield MISC_OPCODE miscOpcode; def bitfield MISC_OPCODE miscOpcode;
def bitfield OPCODE_7_5 opcode7_5;
def bitfield OPCODE_7_6 opcode7_6;
def bitfield OPCODE_7 opcode7; def bitfield OPCODE_7 opcode7;
def bitfield OPCODE_6_5 opcode6_5;
def bitfield OPCODE_6 opcode6;
def bitfield OPCODE_5 opcode5;
def bitfield OPCODE_4 opcode4; def bitfield OPCODE_4 opcode4;
def bitfield IS_MISC isMisc; def bitfield IS_MISC isMisc;
@ -76,14 +63,6 @@ def bitfield RM rm;
def bitfield RS rs; def bitfield RS rs;
def bitfield RDUP rdup;
def bitfield RNDN rddn;
def bitfield RDHI rdhi;
def bitfield RDLO rdlo;
def bitfield U_FIELD uField;
def bitfield PUSWL puswl; def bitfield PUSWL puswl;
def bitfield PREPOST puswl.prepost; def bitfield PREPOST puswl.prepost;
def bitfield UP puswl.up; def bitfield UP puswl.up;
@ -92,69 +71,15 @@ def bitfield WRITEBACK puswl.writeback;
def bitfield LOADOP puswl.loadOp; def bitfield LOADOP puswl.loadOp;
def bitfield PUBWL pubwl; def bitfield PUBWL pubwl;
def bitfield PUIWL puiwl;
def bitfield BYTEACCESS byteAccess;
def bitfield LUAS luas;
def bitfield IMM imm; def bitfield IMM imm;
def bitfield IMMED_7_4 immed7_4;
def bitfield IMMED_3_0 immed3_0;
def bitfield F_MSR msr.f;
def bitfield S_MSR msr.s;
def bitfield X_MSR msr.x;
def bitfield C_MSR msr.c;
def bitfield Y_6 y;
def bitfield X_5 x;
def bitfield IMMED_15_4 immed15_4;
def bitfield W_FIELD wField;
def bitfield ROTATE rotate;
def bitfield IMMED_7_0 immed7_0;
def bitfield T_FIELD tField;
def bitfield IMMED_11_0 immed11_0; def bitfield IMMED_11_0 immed11_0;
def bitfield IMMED_20_16 immed20_16;
def bitfield IMMED_19_16 immed19_16;
def bitfield IMMED_HI_11_8 immedHi11_8; def bitfield IMMED_HI_11_8 immedHi11_8;
def bitfield IMMED_LO_3_0 immedLo3_0; def bitfield IMMED_LO_3_0 immedLo3_0;
def bitfield ROT rot;
def bitfield R_FIELD rField;
def bitfield CARET caret;
def bitfield REGLIST regList;
def bitfield OFFSET offset;
def bitfield COPRO copro;
def bitfield OP1_7_4 op1_7_4;
def bitfield CM cm;
def bitfield L_FIELD lField;
def bitfield CD cd;
def bitfield OPTION option;
def bitfield OP1_23_20 op1_23_20;
def bitfield CN cn;
def bitfield OP2_7_5 op2_7_5;
def bitfield OP1_23_21 op1_23_21;
def bitfield IMMED_23_0 immed23_0; def bitfield IMMED_23_0 immed23_0;
def bitfield M_FIELD mField;
def bitfield A_FIELD aField;
def bitfield I_FIELD iField;
def bitfield F_FIELD fField;
def bitfield MODE mode;
def bitfield A_BLX aBlx;
def bitfield CPNUM cpNum; def bitfield CPNUM cpNum;
// Note that FP Regs are only 3 bits // Note that FP Regs are only 3 bits

View file

@ -47,28 +47,15 @@ namespace ArmISA
Bitfield<27, 25> encoding; Bitfield<27, 25> encoding;
Bitfield<24, 21> opcode; Bitfield<24, 21> opcode;
Bitfield<24, 20> mediaOpcode; Bitfield<24, 20> mediaOpcode;
Bitfield<24, 23> opcode24_23;
Bitfield<24> opcode24; Bitfield<24> opcode24;
Bitfield<23, 20> opcode23_20; Bitfield<23, 20> opcode23_20;
Bitfield<23, 21> opcode23_21; Bitfield<23, 21> opcode23_21;
Bitfield<23> opcode23;
Bitfield<22, 8> opcode22_8;
Bitfield<22, 21> opcode22_21;
Bitfield<22> opcode22; Bitfield<22> opcode22;
Bitfield<21, 20> opcode21_20;
Bitfield<20> opcode20;
Bitfield<19, 18> opcode19_18;
Bitfield<19> opcode19; Bitfield<19> opcode19;
Bitfield<15, 12> opcode15_12; Bitfield<15, 12> opcode15_12;
Bitfield<15> opcode15; Bitfield<15> opcode15;
Bitfield<9> opcode9;
Bitfield<7, 4> miscOpcode; Bitfield<7, 4> miscOpcode;
Bitfield<7, 5> opcode7_5;
Bitfield<7, 6> opcode7_6;
Bitfield<7> opcode7; Bitfield<7> opcode7;
Bitfield<6, 5> opcode6_5;
Bitfield<6> opcode6;
Bitfield<5> opcode5;
Bitfield<4> opcode4; Bitfield<4> opcode4;
Bitfield<31, 28> condCode; Bitfield<31, 28> condCode;
@ -81,14 +68,6 @@ namespace ArmISA
Bitfield<11, 8> rs; Bitfield<11, 8> rs;
Bitfield<19, 16> rdup;
Bitfield<15, 12> rddn;
Bitfield<15, 12> rdhi;
Bitfield<11, 8> rdlo;
Bitfield<23> uField;
SubBitUnion(puswl, 24, 20) SubBitUnion(puswl, 24, 20)
Bitfield<24> prepost; Bitfield<24> prepost;
Bitfield<23> up; Bitfield<23> up;
@ -98,72 +77,22 @@ namespace ArmISA
EndSubBitUnion(puswl) EndSubBitUnion(puswl)
Bitfield<24, 20> pubwl; Bitfield<24, 20> pubwl;
Bitfield<24, 20> puiwl;
Bitfield<22> byteAccess;
Bitfield<23, 20> luas; Bitfield<7, 0> imm;
SubBitUnion(imm, 7, 0)
Bitfield<7, 4> imm7_4;
Bitfield<3, 0> imm3_0;
EndSubBitUnion(imm)
SubBitUnion(msr, 19, 16)
Bitfield<19> f;
Bitfield<18> s;
Bitfield<17> x;
Bitfield<16> c;
EndSubBitUnion(msr)
Bitfield<6> y;
Bitfield<5> x;
Bitfield<15, 4> immed15_4;
Bitfield<21> wField;
Bitfield<11, 8> rotate; Bitfield<11, 8> rotate;
Bitfield<7, 0> immed7_0;
Bitfield<21> tField;
Bitfield<11, 0> immed11_0; Bitfield<11, 0> immed11_0;
Bitfield<7, 0> immed7_0;
Bitfield<20, 16> immed20_16;
Bitfield<19, 16> immed19_16;
Bitfield<11, 8> immedHi11_8; Bitfield<11, 8> immedHi11_8;
Bitfield<3, 0> immedLo3_0; Bitfield<3, 0> immedLo3_0;
Bitfield<11, 10> rot;
Bitfield<5> rField;
Bitfield<22> caret;
Bitfield<15, 0> regList; Bitfield<15, 0> regList;
Bitfield<23, 0> offset; Bitfield<23, 0> offset;
Bitfield<11, 8> copro;
Bitfield<7, 4> op1_7_4;
Bitfield<3, 0> cm;
Bitfield<22> lField;
Bitfield<15, 12> cd;
Bitfield<7, 0> option;
Bitfield<23, 20> op1_23_20;
Bitfield<19, 16> cn;
Bitfield<7, 5> op2_7_5;
Bitfield<23, 21> op1_23_21;
Bitfield<23, 0> immed23_0; Bitfield<23, 0> immed23_0;
Bitfield<17> mField;
Bitfield<8> aField;
Bitfield<7> iField;
Bitfield<6> fField;
Bitfield<4, 0> mode;
Bitfield<24> aBlx;
Bitfield<11, 8> cpNum; Bitfield<11, 8> cpNum;
Bitfield<18, 16> fn; Bitfield<18, 16> fn;