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Reverting commit r185999 due to buildboot failure.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186000 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vladimir Medic 2013-07-10 12:26:26 +00:00
parent 2ec5933eae
commit 296c1534b4
2 changed files with 0 additions and 49 deletions
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28
lib/Target/Mips/MipsInstrFormats.td
View File

@ -490,34 +490,6 @@ class TEQ_FM<bits<6> funct> {
let Inst{5-0} = funct;
}
//===----------------------------------------------------------------------===//
// System calls format <op|code_|funct>
//===----------------------------------------------------------------------===//
class SYS_FM<bits<6> funct>
{
bits<20> code_;
bits<32> Inst;
let Inst{31-26} = 0x0;
let Inst{25-6} = code_;
let Inst{5-0} = funct;
}
//===----------------------------------------------------------------------===//
// Break instruction format <op|code_1|funct>
//===----------------------------------------------------------------------===//
class BRK_FM<bits<6> funct>
{
bits<10> code_1;
bits<10> code_2;
bits<32> Inst;
let Inst{31-26} = 0x0;
let Inst{25-16} = code_1;
let Inst{15-6} = code_2;
let Inst{5-0} = funct;
}
//===----------------------------------------------------------------------===//
//
// FLOATING POINT INSTRUCTION FORMATS

21
lib/Target/Mips/MipsInstrInfo.td
View File

@ -250,12 +250,6 @@ def simm16 : Operand<i32> {
def simm20 : Operand<i32> {
}
def uimm20 : Operand<i32> {
}
def uimm10 : Operand<i32> {
}
def simm16_64 : Operand<i64>;
def shamt : Operand<i32>;
@ -643,14 +637,6 @@ class BAL_FT :
let hasDelaySlot = 1;
let Defs = [RA];
}
// Syscall
class SYS_FT<string opstr> :
InstSE<(outs), (ins uimm20:$code_),
!strconcat(opstr, "\t$code_"), [], NoItinerary, FrmI>;
// Break
class BRK_FT<string opstr> :
InstSE<(outs), (ins uimm10:$code_1, uimm10:$code_2),
!strconcat(opstr, "\t$code_1, $code_2"), [], NoItinerary, FrmOther>;
// Sync
let hasSideEffects = 1 in
@ -955,9 +941,6 @@ defm SWR : StoreLeftRightM<"swr", MipsSWR, CPURegs>, LW_FM<0x2e>;
def SYNC : SYNC_FT, SYNC_FM;
def TEQ : TEQ_FT<"teq", CPURegsOpnd>, TEQ_FM<0x34>;
def BREAK : BRK_FT<"break">, BRK_FM<0xd>;
def SYSCALL : SYS_FT<"syscall">, SYS_FM<0xc>;
/// Load-linked, Store-conditional
let Predicates = [NotN64, HasStdEnc] in {
def LL : LLBase<"ll", CPURegsOpnd, mem>, LW_FM<0x30>;
@ -1136,10 +1119,6 @@ def : InstAlias<"bnez $rs,$offset",
def : InstAlias<"beqz $rs,$offset",
(BEQ CPURegsOpnd:$rs, ZERO, brtarget:$offset), 1>,
Requires<[NotMips64]>;
def : InstAlias<"syscall", (SYSCALL 0), 1>;
def : InstAlias<"break $imm", (BREAK uimm10:$imm, 0), 1>;
def : InstAlias<"break", (BREAK 0, 0), 1>;
//===----------------------------------------------------------------------===//
// Assembler Pseudo Instructions
//===----------------------------------------------------------------------===//