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Change long binary encodings to use hex instead. It's more readable. Also 

initialize missing bit.

llvm-svn: 119849
This commit is contained in:
Bill Wendling 2010-11-19 22:02:18 +00:00
parent c9242c577e
commit 49a2e2384b
1 changed files with 20 additions and 17 deletions
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37
llvm/lib/Target/ARM/ARMInstrThumb.td
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@ -126,74 +126,77 @@ def t_addrmode_sp : Operand<i32>,
// these will always be in pairs, and asserts if it finds otherwise. Better way?
let Defs = [SP], Uses = [SP], hasSideEffects = 1 in {
def tADJCALLSTACKUP :
PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2), NoItinerary,
[(ARMcallseq_end imm:$amt1, imm:$amt2)]>,
Requires<[IsThumb, IsThumb1Only]>;
PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2), NoItinerary,
[(ARMcallseq_end imm:$amt1, imm:$amt2)]>,
Requires<[IsThumb, IsThumb1Only]>;
def tADJCALLSTACKDOWN :
PseudoInst<(outs), (ins i32imm:$amt), NoItinerary,
[(ARMcallseq_start imm:$amt)]>,
Requires<[IsThumb, IsThumb1Only]>;
PseudoInst<(outs), (ins i32imm:$amt), NoItinerary,
[(ARMcallseq_start imm:$amt)]>,
Requires<[IsThumb, IsThumb1Only]>;
}
def tNOP : T1pI<(outs), (ins), NoItinerary, "nop", "",
[/* For disassembly only; pattern left blank */]>,
T1Encoding<0b101111> {
let Inst{9-8} = 0b11;
let Inst{7-0} = 0b00000000;
let Inst{7-0} = 0x00;
}
def tYIELD : T1pI<(outs), (ins), NoItinerary, "yield", "",
[/* For disassembly only; pattern left blank */]>,
T1Encoding<0b101111> {
let Inst{9-8} = 0b11;
let Inst{7-0} = 0b00010000;
let Inst{7-0} = 0x10;
}
def tWFE : T1pI<(outs), (ins), NoItinerary, "wfe", "",
[/* For disassembly only; pattern left blank */]>,
T1Encoding<0b101111> {
let Inst{9-8} = 0b11;
let Inst{7-0} = 0b00100000;
let Inst{7-0} = 0x20;
}
def tWFI : T1pI<(outs), (ins), NoItinerary, "wfi", "",
[/* For disassembly only; pattern left blank */]>,
T1Encoding<0b101111> {
let Inst{9-8} = 0b11;
let Inst{7-0} = 0b00110000;
let Inst{7-0} = 0x30;
}
def tSEV : T1pI<(outs), (ins), NoItinerary, "sev", "",
[/* For disassembly only; pattern left blank */]>,
T1Encoding<0b101111> {
let Inst{9-8} = 0b11;
let Inst{7-0} = 0b01000000;
let Inst{7-0} = 0x40;
}
def tSETENDBE : T1I<(outs), (ins), NoItinerary, "setend\tbe",
[/* For disassembly only; pattern left blank */]>,
T1Encoding<0b101101> {
let Inst{9-5} = 0b10010;
let Inst{3} = 1;
let Inst{4} = 1;
let Inst{3} = 1; // Big-Endian
let Inst{2-0} = 0b000;
}
def tSETENDLE : T1I<(outs), (ins), NoItinerary, "setend\tle",
[/* For disassembly only; pattern left blank */]>,
T1Encoding<0b101101> {
let Inst{9-5} = 0b10010;
let Inst{3} = 0;
let Inst{4} = 1;
let Inst{3} = 0; // Little-Endian
let Inst{2-0} = 0b000;
}
// The i32imm operand $val can be used by a debugger to store more information
// about the breakpoint.
def tBKPT : T1I<(outs), (ins i32imm:$val), NoItinerary, "bkpt\t$val",
def tBKPT : T1I<(outs), (ins i32imm:$val), NoItinerary, "bkpt\t$imm8",
[/* For disassembly only; pattern left blank */]>,
T1Encoding<0b101111> {
bits<8> val;
bits<8> imm8;
let Inst{9-8} = 0b10;
let Inst{7-0} = val;
let Inst{7-0} = imm8;
}
// Change Processor State is a system instruction -- for disassembly only.