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Now that the ppc64 and vmx operands of I are always 0, forward substitute

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them away.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21350 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-04-19 05:05:22 +00:00
parent a611ab72ca
commit 97a2d42999
1 changed files with 30 additions and 36 deletions
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66
lib/Target/PowerPC/PPCInstrFormats.td
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@ -42,12 +42,11 @@ def Imm6 : Format<23>;
//
// PowerPC instruction formats
class I<bits<6> opcode, bit ppc64, bit vmx, dag OL, string asmstr>
: Instruction {
class I<bits<6> opcode, dag OL, string asmstr> : Instruction {
field bits<32> Inst;
bit PPC64 = ppc64;
bit VMX = vmx;
bit PPC64 = 0; // Default value, override with isPPC64
bit VMX = 0; // Default value, override with isVMX
let Name = "";
let Namespace = "PPC";
@ -58,7 +57,7 @@ class I<bits<6> opcode, bit ppc64, bit vmx, dag OL, string asmstr>
// 1.7.1 I-Form
class IForm<bits<6> opcode, bit aa, bit lk, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<24> LI;
let Inst{6-29} = LI;
@ -67,8 +66,8 @@ class IForm<bits<6> opcode, bit aa, bit lk, dag OL, string asmstr>
}
// 1.7.2 B-Form
class BForm<bits<6> opcode, bit aa, bit lk,
dag OL, string asmstr> : I<opcode, 0, 0, OL, asmstr> {
class BForm<bits<6> opcode, bit aa, bit lk, dag OL, string asmstr>
: I<opcode, OL, asmstr> {
bits<5> BO;
bits<3> CRNum;
bits<2> BICode;
@ -90,8 +89,7 @@ class BForm_ext<bits<6> opcode, bit aa, bit lk, bits<5> bo, bits<2> bicode,
}
// 1.7.4 D-Form
class DForm_base<bits<6> opcode, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
class DForm_base<bits<6> opcode, dag OL, string asmstr> : I<opcode, OL, asmstr>{
bits<5> A;
bits<5> B;
bits<16> C;
@ -101,8 +99,7 @@ class DForm_base<bits<6> opcode, dag OL, string asmstr>
let Inst{16-31} = C;
}
class DForm_1<bits<6> opcode, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
class DForm_1<bits<6> opcode, dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<5> A;
bits<16> C;
bits<5> B;
@ -116,7 +113,7 @@ class DForm_2<bits<6> opcode, dag OL, string asmstr>
: DForm_base<opcode, OL, asmstr>;
class DForm_2_r0<bits<6> opcode, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<5> A;
bits<16> B;
@ -129,8 +126,7 @@ class DForm_2_r0<bits<6> opcode, dag OL, string asmstr>
class DForm_3<bits<6> opcode, dag OL, string asmstr>
: DForm_1<opcode, OL, asmstr>;
class DForm_4<bits<6> opcode, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
class DForm_4<bits<6> opcode, dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<5> B;
bits<5> A;
bits<16> C;
@ -147,8 +143,7 @@ class DForm_4_zero<bits<6> opcode, dag OL, string asmstr>
let C = 0;
}
class DForm_5<bits<6> opcode, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
class DForm_5<bits<6> opcode, dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<3> BF;
bits<1> L;
bits<5> RA;
@ -184,7 +179,7 @@ class DForm_9<bits<6> opcode, dag OL, string asmstr>
// 1.7.5 DS-Form
class DSForm_1<bits<6> opcode, bits<2> xo, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<5> RST;
bits<14> DS;
bits<5> RA;
@ -200,8 +195,7 @@ class DSForm_2<bits<6> opcode, bits<2> xo, dag OL, string asmstr>
// 1.7.6 X-Form
class XForm_base_r3xo<bits<6> opcode, bits<10> xo, bit rc,
dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<5> RST;
bits<5> A;
bits<5> B;
@ -217,7 +211,7 @@ class XForm_base_r3xo<bits<6> opcode, bits<10> xo, bit rc,
// when code is emitted.
class XForm_base_r3xo_swapped
<bits<6> opcode, bits<10> xo, bit rc, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<5> A;
bits<5> RST;
bits<5> B;
@ -249,7 +243,7 @@ class XForm_11<bits<6> opcode, bits<10> xo, bit rc, dag OL, string asmstr>
}
class XForm_16<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<3> BF;
bits<1> L;
bits<5> RA;
@ -270,7 +264,7 @@ class XForm_16_ext<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
}
class XForm_17<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<3> BF;
bits<5> FRA;
bits<5> FRB;
@ -298,7 +292,7 @@ class XForm_28<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
// 1.7.7 XL-Form
class XLForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<3> CRD;
bits<2> CRDb;
bits<3> CRA;
@ -317,7 +311,7 @@ class XLForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
}
class XLForm_2<bits<6> opcode, bits<10> xo, bit lk,
dag OL, string asmstr> : I<opcode, 0, 0, OL, asmstr> {
dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<5> BO;
bits<5> BI;
bits<2> BH;
@ -339,7 +333,7 @@ class XLForm_2_ext<bits<6> opcode, bits<10> xo, bits<5> bo,
}
class XLForm_3<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<3> BF;
bits<3> BFA;
@ -354,7 +348,7 @@ class XLForm_3<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
// 1.7.8 XFX-Form
class XFXForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<5> RT;
bits<10> SPR;
@ -370,8 +364,8 @@ class XFXForm_1_ext<bits<6> opcode, bits<10> xo, bits<10> spr,
let SPR = spr;
}
class XFXForm_3<bits<6> opcode, bits<10> xo,
dag OL, string asmstr> : I<opcode, 0, 0, OL, asmstr> {
class XFXForm_3<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
: I<opcode, OL, asmstr> {
bits<5> RT;
let Inst{6-10} = RT;
@ -381,7 +375,7 @@ class XFXForm_3<bits<6> opcode, bits<10> xo,
}
class XFXForm_5<bits<6> opcode, bit mfcrf, bits<10> xo,
dag OL, string asmstr> : I<opcode, 0, 0, OL, asmstr> {
dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<8> FXM;
bits<5> ST;
@ -403,8 +397,8 @@ class XFXForm_7_ext<bits<6> opcode, bits<10> xo, bits<10> spr,
}
// 1.7.10 XS-Form
class XSForm_1<bits<6> opcode, bits<9> xo, bit rc,
dag OL, string asmstr> : I<opcode, 0, 0, OL, asmstr> {
class XSForm_1<bits<6> opcode, bits<9> xo, bit rc, dag OL, string asmstr>
: I<opcode, OL, asmstr> {
bits<5> RS;
bits<5> A;
bits<6> SH;
@ -419,7 +413,7 @@ class XSForm_1<bits<6> opcode, bits<9> xo, bit rc,
// 1.7.11 XO-Form
class XOForm_1<bits<6> opcode, bits<9> xo, bit oe, bit rc,
dag OL, string asmstr> : I<opcode, 0, 0, OL, asmstr> {
dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<5> RT;
bits<5> RA;
bits<5> RB;
@ -447,7 +441,7 @@ class XOForm_3<bits<6> opcode, bits<9> xo, bit oe, bit rc,
// 1.7.12 A-Form
class AForm_1<bits<6> opcode, bits<5> xo, bit rc, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<5> FRT;
bits<5> FRA;
bits<5> FRC;
@ -474,7 +468,7 @@ class AForm_3<bits<6> opcode, bits<5> xo, bit rc, dag OL,
// 1.7.13 M-Form
class MForm_1<bits<6> opcode, bit rc, dag OL, string asmstr>
: I<opcode, 0, 0, OL, asmstr> {
: I<opcode, OL, asmstr> {
bits<5> RA;
bits<5> RS;
bits<5> RB;
@ -495,7 +489,7 @@ class MForm_2<bits<6> opcode, bit rc, dag OL, string asmstr>
// 1.7.14 MD-Form
class MDForm_1<bits<6> opcode, bits<3> xo, bit rc,
dag OL, string asmstr> : I<opcode, 0, 0, OL, asmstr> {
dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<5> RS;
bits<5> RA;
bits<6> SH;
@ -512,7 +506,7 @@ class MDForm_1<bits<6> opcode, bits<3> xo, bit rc,
//===----------------------------------------------------------------------===//
class Pseudo<dag OL, string asmstr> : I<0, 0, 0, OL, asmstr> {
class Pseudo<dag OL, string asmstr> : I<0, OL, asmstr> {
let PPC64 = 0;
let VMX = 0;