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Added codegen for column drawers

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This commit is contained in:
Magnus Norddahl 2016-10-07 03:38:43 +02:00
commit c1e859dbca
10 changed files with 444 additions and 645 deletions
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16
src/r_compiler/ssa/ssa_ubyte_ptr.cpp
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@ -30,22 +30,8 @@ SSAUByte SSAUBytePtr::load() const
SSAVec4i SSAUBytePtr::load_vec4ub() const
{
// _mm_cvtsi32_si128 as implemented by clang:
SSAInt i32 = SSAInt::from_llvm(SSAScope::builder().CreateLoad(SSAScope::builder().CreateBitCast(v, llvm::Type::getInt32PtrTy(SSAScope::context()), SSAScope::hint()), false, SSAScope::hint()));
llvm::Value *v = SSAScope::builder().CreateInsertElement(llvm::UndefValue::get(SSAVec4i::llvm_type()), i32.v, SSAInt(0).v, SSAScope::hint());
v = SSAScope::builder().CreateInsertElement(v, SSAInt(0).v, SSAInt(1).v, SSAScope::hint());
v = SSAScope::builder().CreateInsertElement(v, SSAInt(0).v, SSAInt(2).v, SSAScope::hint());
v = SSAScope::builder().CreateInsertElement(v, SSAInt(0).v, SSAInt(3).v, SSAScope::hint());
SSAVec4i v4i = SSAVec4i::from_llvm(v);
SSAVec8s low = SSAVec8s::bitcast(SSAVec16ub::shuffle(SSAVec16ub::bitcast(v4i), SSAVec16ub((unsigned char)0), 0, 16+0, 1, 16+1, 2, 16+2, 3, 16+3, 4, 16+4, 5, 16+5, 6, 16+6, 7, 16+7)); // _mm_unpacklo_epi8
return SSAVec4i::extendlo(low); // _mm_unpacklo_epi16
/*
llvm::PointerType *m4xint8typeptr = llvm::VectorType::get(llvm::Type::getInt8Ty(SSAScope::context()), 4)->getPointerTo();
llvm::Type *m4xint32type = llvm::VectorType::get(llvm::Type::getInt32Ty(SSAScope::context()), 4);
llvm::Value *v4ub = SSAScope::builder().CreateLoad(SSAScope::builder().CreateBitCast(v, m4xint8typeptr, SSAScope::hint()), false, SSAScope::hint());
return SSAVec4i::from_llvm(SSAScope::builder().CreateZExt(v4ub, m4xint32type));
*/
return SSAVec4i::unpack(i32);
}
SSAVec16ub SSAUBytePtr::load_vec16ub() const