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revert r117858 while I check out a failure I missed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117859 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-10-31 19:05:32 +00:00
parent efa53760fe
commit 8b2f0822f3
6 changed files with 40 additions and 47 deletions
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10
lib/Target/ARM/ARMInstrInfo.td
View File

@ -1166,7 +1166,7 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
// FIXME: remove when we have a way to marking a MI with these properties.
// FIXME: Should pc be an implicit operand like PICADD, etc?
let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,
hasExtraDefRegAllocReq = 1, isCodeGenOnly = 1 in
hasExtraDefRegAllocReq = 1 in
def LDM_RET : AXI4ld<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
reglist:$dsts, variable_ops),
IndexModeUpd, LdStMulFrm, IIC_iLoad_mBr,
@ -1416,7 +1416,6 @@ def SVC : ABI<0b1111, (outs), (ins i32imm:$svc), IIC_Br, "svc", "\t$svc",
}
// Store Return State is a system instruction -- for disassembly only
let isCodeGenOnly = 1 in { // FIXME: This should not use submode!
def SRSW : ABXI<{1,0,0,?}, (outs), (ins addrmode4:$addr, i32imm:$mode),
NoItinerary, "srs${addr:submode}\tsp!, $mode",
[/* For disassembly only; pattern left blank */]> {
@ -1445,7 +1444,6 @@ def RFE : ABXI<{1,0,0,?}, (outs), (ins addrmode4:$addr, GPR:$base),
let Inst{31-28} = 0b1111;
let Inst{22-20} = 0b001; // W = 0
}
} // isCodeGenOnly = 1
//===----------------------------------------------------------------------===//
// Load / store Instructions.
@ -1683,8 +1681,7 @@ def STRHT: AI3sthpo<(outs GPR:$base_wb),
// Load / store multiple Instructions.
//
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
isCodeGenOnly = 1 in {
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
def LDM : AXI4ld<(outs), (ins addrmode4:$addr, pred:$p,
reglist:$dsts, variable_ops),
IndexModeNone, LdStMulFrm, IIC_iLoad_m,
@ -1697,8 +1694,7 @@ def LDM_UPD : AXI4ld<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
"$addr.addr = $wb", []>;
} // mayLoad, neverHasSideEffects, hasExtraDefRegAllocReq
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1,
isCodeGenOnly = 1 in {
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
def STM : AXI4st<(outs), (ins addrmode4:$addr, pred:$p,
reglist:$srcs, variable_ops),
IndexModeNone, LdStMulFrm, IIC_iStore_m,

6
lib/Target/ARM/ARMInstrThumb.td
View File

@ -532,8 +532,7 @@ def tSpill : T1pIs<(outs), (ins tGPR:$src, t_addrmode_sp:$addr), IIC_iStore_i,
//
// These require base address to be written back or one of the loaded regs.
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
isCodeGenOnly = 1 in {
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
def tLDM : T1I<(outs),
(ins addrmode4:$addr, pred:$p, reglist:$dsts, variable_ops),
IIC_iLoad_m,
@ -548,8 +547,7 @@ def tLDM_UPD : T1It<(outs tGPR:$wb),
T1Encoding<{1,1,0,0,1,?}>; // A6.2 & A8.6.53
} // mayLoad, neverHasSideEffects = 1, hasExtraDefRegAllocReq
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1,
isCodeGenOnly = 1 in
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in
def tSTM_UPD : T1It<(outs tGPR:$wb),
(ins addrmode4:$addr, pred:$p, reglist:$srcs, variable_ops),
IIC_iStore_mu,

8
lib/Target/ARM/ARMInstrThumb2.td
View File

@ -1241,8 +1241,7 @@ defm t2PLI : T2Ipl<1, 0, "pli">;
// Load / store multiple Instructions.
//
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
isCodeGenOnly = 1 in {
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
def t2LDM : T2XI<(outs), (ins addrmode4:$addr, pred:$p,
reglist:$dsts, variable_ops), IIC_iLoad_m,
"ldm${addr:submode}${p}${addr:wide}\t$addr, $dsts", []> {
@ -1268,8 +1267,7 @@ def t2LDM_UPD : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
}
} // mayLoad, neverHasSideEffects, hasExtraDefRegAllocReq
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1,
isCodeGenOnly = 1 in {
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
def t2STM : T2XI<(outs), (ins addrmode4:$addr, pred:$p,
reglist:$srcs, variable_ops), IIC_iStore_m,
"stm${addr:submode}${p}${addr:wide}\t$addr, $srcs", []> {
@ -2431,7 +2429,7 @@ let Defs =
// operand list.
// FIXME: Should pc be an implicit operand like PICADD, etc?
let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,
hasExtraDefRegAllocReq = 1, isCodeGenOnly = 1 in
hasExtraDefRegAllocReq = 1 in
def t2LDM_RET : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
reglist:$dsts, variable_ops),
IIC_iLoad_mBr,

6
lib/Target/ARM/ARMInstrVFP.td
View File

@ -72,8 +72,7 @@ def VSTRS : ASI5<0b1101, 0b00, (outs), (ins SPR:$src, addrmode5:$addr),
// Load / store multiple Instructions.
//
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
isCodeGenOnly = 1 in {
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
def VLDMD : AXDI4<(outs), (ins addrmode4:$addr, pred:$p, reglist:$dsts,
variable_ops), IndexModeNone, IIC_fpLoad_m,
"vldm${addr:submode}${p}\t$addr, $dsts", "", []> {
@ -103,8 +102,7 @@ def VLDMS_UPD : AXSI4<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
}
} // mayLoad, neverHasSideEffects, hasExtraDefRegAllocReq
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1,
isCodeGenOnly = 1 in {
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
def VSTMD : AXDI4<(outs), (ins addrmode4:$addr, pred:$p, reglist:$srcs,
variable_ops), IndexModeNone, IIC_fpStore_m,
"vstm${addr:submode}${p}\t$addr, $srcs", "", []> {

2
lib/Target/MBlaze/MBlazeInstrInfo.td
View File

@ -562,7 +562,7 @@ let rb = 0 in {
"src $dst, $src", [], IIAlu>;
}
let opcode=0x08, isCodeGenOnly=1 in {
let opcode=0x08 in {
def LEA_ADDI : TB<0x08, (outs GPR:$dst), (ins memri:$addr),
"addi $dst, ${addr:stackloc}",
[(set GPR:$dst, iaddr:$addr)], IIAlu>;

55
utils/TableGen/AsmMatcherEmitter.cpp
View File

@ -257,26 +257,27 @@ static bool IsAssemblerInstruction(StringRef Name,
// this implies a constraint we would not honor.
std::set<std::string> OperandNames;
for (unsigned i = 1, e = Tokens.size(); i < e; ++i) {
for (unsigned i = 1, e = Tokens.size(); i < e; ++i) {
if (Tokens[i][0] == '$' &&
Tokens[i].find(':') != StringRef::npos) {
PrintError(CGI.TheDef->getLoc(),
"instruction with operand modifier '" + Tokens[i].str() +
"' not supported by asm matcher. Mark isCodeGenOnly!");
throw std::string("ERROR: Invalid instruction");
}
if (Tokens[i][0] == '$' && !OperandNames.insert(Tokens[i]).second) {
DEBUG({
if (Tokens[i][0] == '$' &&
std::find(Tokens[i].begin(),
Tokens[i].end(), ':') != Tokens[i].end()) {
DEBUG({
errs() << "warning: '" << Name << "': "
<< "ignoring instruction; operand with attribute '"
<< Tokens[i] << "'\n";
});
return false;
}
if (Tokens[i][0] == '$' && !OperandNames.insert(Tokens[i]).second) {
DEBUG({
errs() << "warning: '" << Name << "': "
<< "ignoring instruction with tied operand '"
<< Tokens[i].str() << "'\n";
});
return false;
}
return false;
}
}
return true;
}
@ -647,11 +648,13 @@ static std::string getEnumNameForToken(StringRef Str) {
case '*': Res += "_STAR_"; break;
case '%': Res += "_PCT_"; break;
case ':': Res += "_COLON_"; break;
default:
if (isalnum(*it))
if (isalnum(*it)) {
Res += *it;
else
} else {
Res += "_" + utostr((unsigned) *it) + "_";
}
}
}
@ -901,6 +904,14 @@ AsmMatcherInfo::AsmMatcherInfo(Record *asmParser)
}
void AsmMatcherInfo::BuildInfo(CodeGenTarget &Target) {
// Parse the instructions; we need to do this first so that we can gather the
// singleton register classes.
std::set<std::string> SingletonRegisterNames;
const std::vector<const CodeGenInstruction*> &InstrList =
Target.getInstructionsByEnumValue();
// Build information about all of the AssemblerPredicates.
std::vector<Record*> AllPredicates =
Records.getAllDerivedDefinitions("Predicate");
@ -920,16 +931,9 @@ void AsmMatcherInfo::BuildInfo(CodeGenTarget &Target) {
assert(FeatureNo < 32 && "Too many subtarget features!");
}
// Parse the instructions; we need to do this first so that we can gather the
// singleton register classes.
std::set<std::string> SingletonRegisterNames;
const std::vector<const CodeGenInstruction*> &InstrList =
Target.getInstructionsByEnumValue();
for (unsigned i = 0, e = InstrList.size(); i != e; ++i) {
const CodeGenInstruction &CGI = *InstrList[i];
// If the tblgen -match-prefix option is specified (for tblgen hackers),
// filter the set of instructions we consider.
if (!StringRef(CGI.TheDef->getName()).startswith(MatchPrefix))
continue;
@ -939,8 +943,7 @@ void AsmMatcherInfo::BuildInfo(CodeGenTarget &Target) {
II->Instr = &CGI;
II->AsmString = FlattenVariants(CGI.AsmString, 0);
// Remove comments from the asm string. We know that the asmstring only
// has one line.
// Remove comments from the asm string.
if (!CommentDelimiter.empty()) {
size_t Idx = StringRef(II->AsmString).find(CommentDelimiter);
if (Idx != StringRef::npos)
@ -952,7 +955,7 @@ void AsmMatcherInfo::BuildInfo(CodeGenTarget &Target) {
// Ignore instructions which shouldn't be matched.
if (!IsAssemblerInstruction(CGI.TheDef->getName(), CGI, II->Tokens))
continue;
// Collect singleton registers, if used.
for (unsigned i = 0, e = II->Tokens.size(); i != e; ++i) {
if (!II->Tokens[i].startswith(RegisterPrefix))