void
MacroAssemblerX64::loadConstantFloat32x4(const SimdConstant&v, FloatRegister dest)
{
MOZ_ASSERT(v.type() == SimdConstant::Float32x4);
if (maybeInlineFloat32x4(v, dest))
return;
SimdData* val = getSimdData(v);
if (!val)
return;
MOZ_ASSERT(val->type() == SimdConstant::Float32x4);
JmpSrc j = masm.vmovaps_ripr(dest.encoding());
val->uses.append(CodeOffsetLabel(j.offset()));
}
void
MacroAssemblerX64::loadConstantFloat32(float f, FloatRegister dest)
{
if (maybeInlineFloat(f, dest))
return;
Float* flt = getFloat(f);
if (!flt)
return;
// See comment in loadConstantDouble
JmpSrc j = masm.vmovss_ripr(dest.encoding());
JmpSrc prev = JmpSrc(flt->uses.use(j.offset()));
masm.setNextJump(j, prev);
}
void
MacroAssemblerX64::loadConstantFloat32x4(const SimdConstant&v, FloatRegister dest)
{
MOZ_ASSERT(v.type() == SimdConstant::Float32x4);
if (maybeInlineFloat32x4(v, dest))
return;
SimdData* val = getSimdData(v);
if (!val)
return;
MOZ_ASSERT(val->type() == SimdConstant::Float32x4);
JmpSrc j = masm.vmovaps_ripr(dest.encoding());
JmpSrc prev = JmpSrc(val->uses.use(j.offset()));
masm.setNextJump(j, prev);
}
void
Assembler::writeRelocation(JmpSrc src, Relocation::Kind reloc)
{
if (!jumpRelocations_.length()) {
// The jump relocation table starts with a fixed-width integer pointing
// to the start of the extended jump table. But, we don't know the
// actual extended jump table offset yet, so write a 0 which we'll
// patch later.
jumpRelocations_.writeFixedUint32_t(0);
}
if (reloc == Relocation::JITCODE) {
jumpRelocations_.writeUnsigned(src.offset());
jumpRelocations_.writeUnsigned(jumps_.length());
}
}
void
MacroAssemblerX64::loadConstantDouble(double d, FloatRegister dest)
{
if (maybeInlineDouble(d, dest))
return;
Double* dbl = getDouble(d);
if (!dbl)
return;
// The constants will be stored in a pool appended to the text (see
// finish()), so they will always be a fixed distance from the
// instructions which reference them. This allows the instructions to use
// PC-relative addressing. Use "jump" label support code, because we need
// the same PC-relative address patching that jumps use.
JmpSrc j = masm.vmovsd_ripr(dest.encoding());
propagateOOM(dbl->uses.append(CodeOffset(j.offset())));
}