Changeset 653:5812d6fac0f0

Timestamp:

10/06/08 03:07:35 (2 months ago)

Author:

Christian Kamm <kamm incasoftware de>

branch:

default

Message:

Fix x86_fp80 constants.

Files:

gen/llvm.h

r632	r653
48	48	#define LLSmallVector llvm::SmallVector
49	49
50		#define APFloat llvm::APFloat
	50	using llvm::APFloat;
	51	using llvm::APInt;
51	52
52	53	#endif // GEN_LLVM_H

r650	r653
530	530	const LLType* llty = DtoType(t);
531	531	assert(llty->isFloatingPoint());
532		return LLConstantFP::get(llty, value);
	532
	533	if(llty == LLType::FloatTy \|\| llty == LLType::DoubleTy)
	534	return LLConstantFP::get(llty, value);
	535	else if(llty == LLType::X86_FP80Ty) {
	536	uint64_t bits[] = {0, 0};
	537	bits[1] = (uint16_t)&value;
	538	bits[0] = ((uint16_t)&value + 4);
	539	bits[0] <<= 16;
	540	bits[0] += ((uint16_t)&value + 3);
	541	bits[0] <<= 16;
	542	bits[0] += ((uint16_t)&value + 2);
	543	bits[0] <<= 16;
	544	bits[0] += ((uint16_t)&value + 1);
	545	return LLConstantFP::get(APFloat(APInt(80, 2, bits)));
	546	} else {
	547	assert(0 && "Unknown floating point type encountered");
	548	}
533	549	}
534	550