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Fully implemented codegen for DrawSpan

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This commit is contained in:
Magnus Norddahl 2016-09-28 18:49:39 +02:00
commit 3aea3a0bee
7 changed files with 275 additions and 1163 deletions
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12
src/r_compiler/ssa/ssa_vec4i.cpp
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@ -49,6 +49,18 @@ SSAVec4i::SSAVec4i(SSAInt i)
v = SSAScope::builder().CreateShuffleVector(SSAScope::builder().CreateBitCast(i.v, m1xi32type, SSAScope::hint()), llvm::UndefValue::get(m1xi32type), mask, SSAScope::hint());
}
SSAVec4i::SSAVec4i(SSAInt i0, SSAInt i1, SSAInt i2, SSAInt i3)
: v(0)
{
std::vector<llvm::Constant*> constants;
constants.resize(4, llvm::ConstantInt::get(SSAScope::context(), llvm::APInt(32, 0, true)));
v = llvm::ConstantVector::get(constants);
v = SSAScope::builder().CreateInsertElement(v, i0.v, (uint64_t)0, SSAScope::hint());
v = SSAScope::builder().CreateInsertElement(v, i1.v, (uint64_t)1, SSAScope::hint());
v = SSAScope::builder().CreateInsertElement(v, i2.v, (uint64_t)2, SSAScope::hint());
v = SSAScope::builder().CreateInsertElement(v, i3.v, (uint64_t)3, SSAScope::hint());
}
SSAVec4i::SSAVec4i(SSAVec4f f32)
: v(0)
{