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Removed {insert, extract}element and shufflevector pragmas.

Browse Source 
They have been superseeded by the inline IR pragma and ldc.simd,
and have only been around for a short time (and not in any
released version).
This commit is contained in:
David Nadlinger
2012-11-27 21:35:30 +01:00
parent ce3518f508
commit dfa1bd954d
5 changed files with 0 additions and 101 deletions
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3
dmd/idgen.c
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@@ -229,9 +229,6 @@ Msgtable msgtable[] =
{ "no_typeinfo" },
{ "no_moduleinfo" },
{ "Alloca", "alloca" },
{ "Shufflevector", "shufflevector" },
{ "Extractelement", "extractelement" },
{ "Insertelement", "insertelement" },
{ "vastart", "va_start" },
{ "vacopy", "va_copy" },
{ "vaend", "va_end" },

3
dmd2/idgen.c
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@@ -273,9 +273,6 @@ Msgtable msgtable[] =
{ "no_typeinfo" },
{ "no_moduleinfo" },
{ "Alloca", "alloca" },
{ "Shufflevector", "shufflevector" },
{ "Extractelement", "extractelement" },
{ "Insertelement", "insertelement" },
{ "vastart", "va_start" },
{ "vacopy", "va_copy" },
{ "vaend", "va_end" },

47
gen/pragma.cpp
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@@ -105,28 +105,6 @@ Pragma DtoGetPragma(Scope *sc, PragmaDeclaration *decl, std::string &arg1str)
return LLVMalloca;
}
// pragma(shufflevector) { funcdecl(s) }
else if (ident == Id::Shufflevector)
{
if (args && args->dim > 0)
{
error("takes no parameters");
fatal();
}
return LLVMshufflevector;
}
// pragma(extractelement or insertelement) { funcdecl(s) }
else if (ident == Id::Extractelement || ident == Id::Insertelement)
{
if (args && args->dim > 0)
{
error("takes no parameters");
fatal();
}
return ident == Id::Extractelement ? LLVMextractelement : LLVMinsertelement;
}
// pragma(va_start) { templdecl(s) }
else if (ident == Id::vastart)
{
@@ -385,31 +363,6 @@ void DtoCheckPragma(PragmaDeclaration *decl, Dsymbol *s,
}
break;
case LLVMshufflevector:
if (FuncDeclaration* fd = s->isFuncDeclaration())
{
fd->llvmInternal = llvm_internal;
}
else
{
error("the '%s' pragma must only be used on function declarations.", ident->toChars());
fatal();
}
break;
case LLVMextractelement:
case LLVMinsertelement:
if (FuncDeclaration* fd = s->isFuncDeclaration())
{
fd->llvmInternal = llvm_internal;
}
else
{
error("the '%s' pragma must only be used on function declarations.", ident->toChars());
fatal();
}
break;
case LLVMinline_asm:
if (TemplateDeclaration* td = s->isTemplateDeclaration())
{

3
gen/pragma.h
View File

@@ -14,9 +14,6 @@ enum Pragma
LLVMno_typeinfo,
LLVMno_moduleinfo,
LLVMalloca,
LLVMshufflevector,
LLVMextractelement,
LLVMinsertelement,
LLVMva_start,
LLVMva_copy,
LLVMva_end,

45
gen/toir.cpp
View File

@@ -988,51 +988,6 @@ DValue* CallExp::toElem(IRState* p)
if (expv->getType()->toBasetype()->ty != Tint32)
expv = DtoCast(loc, expv, Type::tint32);
return new DImValue(type, p->ir->CreateAlloca(LLType::getInt8Ty(gIR->context()), expv->getRVal(), ".alloca"));
}
// shufflevector
else if (fndecl->llvmInternal == LLVMshufflevector) {
llvm::SmallVector<llvm::Constant*, 32> mask;
for(int i = 2, n = arguments->dim; i < n; i++){
Expression* exp = static_cast<Expression*>(arguments->data[i]);
if(exp->op != TOKint64 || exp->type->ty != Tint32){
error("Function %s was declared with pragma shufflevector. Because of that all of its arguments except for the first two must be int literals.", fndecl->toChars());
fatal();
}
IntegerExp* iexp = static_cast<IntegerExp*>(arguments->data[i]);
mask.push_back(iexp->toConstElem(p));
}
LLValue* maskVal = llvm::ConstantVector::get(mask);
Expression* exp1 = static_cast<Expression*>(arguments->data[0]);
Expression* exp2 = static_cast<Expression*>(arguments->data[1]);
LLValue* v1 = exp1->toElem(p)->getRVal();
LLValue* v2 = exp2->toElem(p)->getRVal();
return new DImValue(type, p->ir->CreateShuffleVector(v1, v2, maskVal));
}
// extractelement
else if(fndecl->llvmInternal == LLVMextractelement) {
Expression* exp2 = static_cast<Expression*>(arguments->data[1]);
if(exp2->op != TOKint64 || exp2->type->ty != Tint32){
error("Function %s was declared with pragma extractelement. Because of that its second argument must be an int literal.", fndecl->toChars());
fatal();
}
LLValue* idx = exp2->toElem(p)->getRVal();
Expression* exp1 = static_cast<Expression*>(arguments->data[0]);
LLValue* vec = exp1->toElem(p)->getRVal();
return new DImValue(type, p->ir->CreateExtractElement(vec, idx));
}
// insertelement
else if(fndecl->llvmInternal == LLVMinsertelement) {
Expression* exp3 = static_cast<Expression*>(arguments->data[2]);
if(exp3->op != TOKint64 || exp3->type->ty != Tint32){
error("Function %s was declared with pragma insertelement. Because of that its third argument must be an int literal.", fndecl->toChars());
fatal();
}
LLValue* idx = exp3->toElem(p)->getRVal();
Expression* exp1 = static_cast<Expression*>(arguments->data[0]);
LLValue* vec = exp1->toElem(p)->getRVal();
Expression* exp2 = static_cast<Expression*>(arguments->data[1]);
LLValue* scal = exp2->toElem(p)->getRVal();
return new DImValue(type, p->ir->CreateInsertElement(vec, scal, idx));
}
// fence instruction
else if (fndecl->llvmInternal == LLVMfence) {