Implement vector sign mask operations.
Bug swiftshader:15
Change-Id: I0d9cb2daeea931994abeb63f0939879875d4e81f
Reviewed-on: https://swiftshader-review.googlesource.com/7791
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-on: https://swiftshader-review.googlesource.com/8148
Reviewed-by: Alexis Hétu <sugoi@google.com>
diff --git a/src/Reactor/SubzeroReactor.cpp b/src/Reactor/SubzeroReactor.cpp
index fa55b44..a8c2b74 100644
--- a/src/Reactor/SubzeroReactor.cpp
+++ b/src/Reactor/SubzeroReactor.cpp
@@ -2778,7 +2778,14 @@
RValue<Int> SignMask(RValue<SByte8> x)
{
- assert(false && "UNIMPLEMENTED"); return RValue<Int>(V(nullptr));
+ Ice::Variable *result = ::function->makeVariable(Ice::IceType_i32);
+ const Ice::Intrinsics::IntrinsicInfo intrinsic = {Ice::Intrinsics::SignMask, Ice::Intrinsics::SideEffects_F, Ice::Intrinsics::ReturnsTwice_F, Ice::Intrinsics::MemoryWrite_F};
+ auto target = ::context->getConstantUndef(Ice::IceType_i32);
+ auto movmsk = Ice::InstIntrinsicCall::create(::function, 1, result, target, intrinsic);
+ movmsk->addArg(x.value);
+ ::basicBlock->appendInst(movmsk);
+
+ return RValue<Int>(V(result));
}
RValue<Byte8> CmpGT(RValue<SByte8> x, RValue<SByte8> y)
@@ -5182,7 +5189,14 @@
RValue<Int> SignMask(RValue<Int4> x)
{
- assert(false && "UNIMPLEMENTED"); return RValue<Int>(V(nullptr));
+ Ice::Variable *result = ::function->makeVariable(Ice::IceType_i32);
+ const Ice::Intrinsics::IntrinsicInfo intrinsic = {Ice::Intrinsics::SignMask, Ice::Intrinsics::SideEffects_F, Ice::Intrinsics::ReturnsTwice_F, Ice::Intrinsics::MemoryWrite_F};
+ auto target = ::context->getConstantUndef(Ice::IceType_i32);
+ auto movmsk = Ice::InstIntrinsicCall::create(::function, 1, result, target, intrinsic);
+ movmsk->addArg(x.value);
+ ::basicBlock->appendInst(movmsk);
+
+ return RValue<Int>(V(result));
}
RValue<Int4> Swizzle(RValue<Int4> x, unsigned char select)
@@ -6004,7 +6018,14 @@
RValue<Int> SignMask(RValue<Float4> x)
{
- assert(false && "UNIMPLEMENTED"); return RValue<Int>(V(nullptr));
+ Ice::Variable *result = ::function->makeVariable(Ice::IceType_i32);
+ const Ice::Intrinsics::IntrinsicInfo intrinsic = {Ice::Intrinsics::SignMask, Ice::Intrinsics::SideEffects_F, Ice::Intrinsics::ReturnsTwice_F, Ice::Intrinsics::MemoryWrite_F};
+ auto target = ::context->getConstantUndef(Ice::IceType_i32);
+ auto movmsk = Ice::InstIntrinsicCall::create(::function, 1, result, target, intrinsic);
+ movmsk->addArg(x.value);
+ ::basicBlock->appendInst(movmsk);
+
+ return RValue<Int>(V(result));
}
RValue<Int4> CmpEQ(RValue<Float4> x, RValue<Float4> y)
