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Bug 993034: SIMD - Factor out typed access to TypedObject memory; r=nmatsakis

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This commit is contained in:
Benjamin Bouvier 2014-04-16 16:21:31 +02:00
parent 865a3706f4
commit c146d59c2f
1 changed files with 22 additions and 17 deletions
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39
js/src/builtin/SIMD.cpp
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@ -408,6 +408,13 @@ IsVectorObject(HandleValue v)
return typeRepr.as<X4TypeDescr>().type() == V::type;
}
template<typename Elem>
static Elem
TypedObjectMemory(HandleValue v)
{
return reinterpret_cast<Elem>(v.toObject().as<TypedObject>().typedMem());
}
template<typename V>
JSObject *
js::Create(JSContext *cx, typename V::Elem *data)
@ -575,7 +582,7 @@ Func(JSContext *cx, unsigned argc, Value *vp)
return false;
}
Elem *val = reinterpret_cast<Elem *>(args[0].toObject().as<TypedObject>().typedMem());
Elem *val = TypedObjectMemory<Elem *>(args[0]);
for (int32_t i = 0; i < Vret::lanes; i++)
result[i] = Op::apply(val[i], 0);
} else {
@ -586,8 +593,8 @@ Func(JSContext *cx, unsigned argc, Value *vp)
return false;
}
Elem *left = reinterpret_cast<Elem *>(args[0].toObject().as<TypedObject>().typedMem());
Elem *right = reinterpret_cast<Elem *>(args[1].toObject().as<TypedObject>().typedMem());
Elem *left = TypedObjectMemory<Elem *>(args[0]);
Elem *right = TypedObjectMemory<Elem *>(args[1]);
for (int32_t i = 0; i < Vret::lanes; i++)
result[i] = Op::apply(left[i], right[i]);
}
@ -615,7 +622,7 @@ FuncWith(JSContext *cx, unsigned argc, Value *vp)
return false;
}
Elem *val = reinterpret_cast<Elem *>(args[0].toObject().as<TypedObject>().typedMem());
Elem *val = TypedObjectMemory<Elem *>(args[0]);
RetElem result[Vret::lanes];
if (args[1].isNumber()) {
@ -659,7 +666,7 @@ FuncShuffle(JSContext *cx, unsigned argc, Value *vp)
return false;
}
Elem *val = reinterpret_cast<Elem *>(args[0].toObject().as<TypedObject>().typedMem());
Elem *val = TypedObjectMemory<Elem *>(args[0]);;
Elem arg1;
if (!Vret::toType(cx, args[1], &arg1))
return false;
@ -674,9 +681,8 @@ FuncShuffle(JSContext *cx, unsigned argc, Value *vp)
return false;
}
Elem *val1 = reinterpret_cast<Elem *>(args[0].toObject().as<TypedObject>().typedMem());
Elem *val2 = reinterpret_cast<Elem *>(args[1].toObject().as<TypedObject>().typedMem());
Elem *val1 = TypedObjectMemory<Elem *>(args[0]);
Elem *val2 = TypedObjectMemory<Elem *>(args[1]);
Elem arg2;
if (!Vret::toType(cx, args[2], &arg2))
return false;
@ -711,7 +717,7 @@ FuncConvert(JSContext *cx, unsigned argc, Value *vp)
return false;
}
Elem *val = reinterpret_cast<Elem *>(args[0].toObject().as<TypedObject>().typedMem());
Elem *val = TypedObjectMemory<Elem *>(args[0]);
RetElem result[Vret::lanes];
for (int32_t i = 0; i < Vret::lanes; i++)
result[i] = RetElem(val[i]);
@ -737,8 +743,7 @@ FuncConvertBits(JSContext *cx, unsigned argc, Value *vp)
return false;
}
RetElem *val = reinterpret_cast<RetElem *>(args[0].toObject().as<TypedObject>().typedMem());
RetElem *val = TypedObjectMemory<RetElem *>(args[0]);
RootedObject obj(cx, Create<Vret>(cx, val));
if (!obj)
return false;
@ -834,9 +839,9 @@ Float32x4Clamp(JSContext *cx, unsigned argc, Value *vp)
return false;
}
float *val = reinterpret_cast<float *>(args[0].toObject().as<TypedObject>().typedMem());
float *lowerLimit = reinterpret_cast<float *>(args[1].toObject().as<TypedObject>().typedMem());
float *upperLimit = reinterpret_cast<float *>(args[2].toObject().as<TypedObject>().typedMem());
float *val = TypedObjectMemory<float *>(args[0]);
float *lowerLimit = TypedObjectMemory<float *>(args[1]);
float *upperLimit = TypedObjectMemory<float *>(args[2]);
float result[Float32x4::lanes];
for (int32_t i = 0; i < Float32x4::lanes; i++) {
@ -863,9 +868,9 @@ Int32x4Select(JSContext *cx, unsigned argc, Value *vp)
return false;
}
int32_t *val = reinterpret_cast<int32_t *>(args[0].toObject().as<TypedObject>().typedMem());
int32_t *tv = reinterpret_cast<int32_t *>(args[1].toObject().as<TypedObject>().typedMem());
int32_t *fv = reinterpret_cast<int32_t *>(args[2].toObject().as<TypedObject>().typedMem());
int32_t *val = TypedObjectMemory<int32_t *>(args[0]);
int32_t *tv = TypedObjectMemory<int32_t *>(args[1]);
int32_t *fv = TypedObjectMemory<int32_t *>(args[2]);
int32_t tr[Int32x4::lanes];
for (int32_t i = 0; i < Int32x4::lanes; i++)