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swiftshader
Commit a095711c by Antonio Maiorano
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Subzero: implement Short4::Short4(RValue<Float4)

Implement non-optimized version. Should generalize and optimize code in UShort4::UShort4(RValue<Float4> cast, bool saturate) so we can use it here. Bug: b/145754674 Change-Id: I16a24dab2979bb97d2d5f36a406aeb62aeb976e8 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/41928Tested-by: 's avatarAntonio Maiorano <amaiorano@google.com> Reviewed-by: 's avatarNicolas Capens <nicolascapens@google.com>
parent 2e6cd9c4
Showing with 5 additions and 2 deletions
src/Reactor/SubzeroReactor.cpp
......@@ -2029,7 +2029,7 @@ Value *Nucleus::createConstantVector(const int64_t *constants, Type *type)
const int64_t *i = constants;
const double *f = reinterpret_cast<const double *>(constants);
// TODO(148082873): Fix global variable constants when generating multiple functions
// TODO(b/148082873): Fix global variable constants when generating multiple functions
Ice::Constant *ptr = nullptr;
switch((int)reinterpret_cast<intptr_t>(type))
......@@ -2474,7 +2474,10 @@ Short4::Short4(RValue<Int4> cast)
Short4::Short4(RValue<Float4> cast)
{
UNIMPLEMENTED_NO_BUG("Short4::Short4(RValue<Float4> cast)");
// TODO(b/150791192): Generalize and optimize
auto smin = std::numeric_limits<short>::min();
auto smax = std::numeric_limits<short>::max();
*this = Short4(Int4(Max(Min(cast, Float4(smax)), Float4(smin))));
}
RValue<Short4> operator<<(RValue<Short4> lhs, unsigned char rhs)
......
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