summaryrefslogtreecommitdiff
path: root/src/gallium/auxiliary/gallivm/storage.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/gallivm/storage.cpp')
-rw-r--r--src/gallium/auxiliary/gallivm/storage.cpp364
1 files changed, 0 insertions, 364 deletions
diff --git a/src/gallium/auxiliary/gallivm/storage.cpp b/src/gallium/auxiliary/gallivm/storage.cpp
deleted file mode 100644
index 73df24c9769..00000000000
--- a/src/gallium/auxiliary/gallivm/storage.cpp
+++ /dev/null
@@ -1,364 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
- /*
- * Authors:
- * Zack Rusin zack@tungstengraphics.com
- */
-#ifdef MESA_LLVM
-
-#include "storage.h"
-
-#include "gallivm_p.h"
-
-#include "pipe/p_shader_tokens.h"
-#include <llvm/BasicBlock.h>
-#include <llvm/Module.h>
-#include <llvm/Value.h>
-
-#include <llvm/CallingConv.h>
-#include <llvm/Constants.h>
-#include <llvm/DerivedTypes.h>
-#include <llvm/InstrTypes.h>
-#include <llvm/Instructions.h>
-
-using namespace llvm;
-
-Storage::Storage(llvm::BasicBlock *block, llvm::Value *input)
- : m_block(block),
- m_INPUT(input),
- m_addrs(32),
- m_idx(0)
-{
- m_floatVecType = VectorType::get(Type::FloatTy, 4);
- m_intVecType = VectorType::get(IntegerType::get(32), 4);
-
- m_undefFloatVec = UndefValue::get(m_floatVecType);
- m_undefIntVec = UndefValue::get(m_intVecType);
- m_extSwizzleVec = 0;
-
- m_numConsts = 0;
-}
-
-//can only build vectors with all members in the [0, 9] range
-llvm::Constant *Storage::shuffleMask(int vec)
-{
- if (!m_extSwizzleVec) {
- std::vector<Constant*> elems;
- elems.push_back(ConstantFP::get(APFloat(0.f)));
- elems.push_back(ConstantFP::get(APFloat(1.f)));
- elems.push_back(ConstantFP::get(APFloat(0.f)));
- elems.push_back(ConstantFP::get(APFloat(1.f)));
- m_extSwizzleVec = ConstantVector::get(m_floatVecType, elems);
- }
-
- if (m_intVecs.find(vec) != m_intVecs.end()) {
- return m_intVecs[vec];
- }
- int origVec = vec;
- Constant* const_vec = 0;
- if (origVec == 0) {
- const_vec = Constant::getNullValue(m_intVecType);
- } else {
- int x = gallivm_x_swizzle(vec);
- int y = gallivm_y_swizzle(vec);
- int z = gallivm_z_swizzle(vec);
- int w = gallivm_w_swizzle(vec);
- std::vector<Constant*> elems;
- elems.push_back(constantInt(x));
- elems.push_back(constantInt(y));
- elems.push_back(constantInt(z));
- elems.push_back(constantInt(w));
- const_vec = ConstantVector::get(m_intVecType, elems);
- }
-
- m_intVecs[origVec] = const_vec;
- return const_vec;
-}
-
-llvm::ConstantInt *Storage::constantInt(int idx)
-{
- if (m_constInts.find(idx) != m_constInts.end()) {
- return m_constInts[idx];
- }
- ConstantInt *const_int = ConstantInt::get(APInt(32, idx));
- m_constInts[idx] = const_int;
- return const_int;
-}
-
-llvm::Value *Storage::inputElement(int idx, llvm::Value *indIdx)
-{
- Value *val = element(InputsArg, idx, indIdx);
- LoadInst *load = new LoadInst(val, name("input"), false, m_block);
- load->setAlignment(8);
-
- return load;
-}
-
-llvm::Value *Storage::constElement(int idx, llvm::Value *indIdx)
-{
- m_numConsts = ((idx + 1) > m_numConsts) ? (idx + 1) : m_numConsts;
-
- Value *elem = element(ConstsArg, idx, indIdx);
- LoadInst *load = new LoadInst(elem, name("const"), false, m_block);
- load->setAlignment(8);
- return load;
-}
-
-llvm::Value *Storage::shuffleVector(llvm::Value *vec, int shuffle)
-{
- Constant *mask = shuffleMask(shuffle);
- ShuffleVectorInst *res =
- new ShuffleVectorInst(vec, m_extSwizzleVec, mask,
- name("shuffle"), m_block);
- return res;
-}
-
-
-llvm::Value *Storage::tempElement(int idx, llvm::Value *indIdx)
-{
- Value *elem = element(TempsArg, idx, indIdx);
-
- LoadInst *load = new LoadInst(elem, name("temp"), false, m_block);
- load->setAlignment(8);
-
- return load;
-}
-
-void Storage::setTempElement(int idx, llvm::Value *val, int mask)
-{
- if (mask != TGSI_WRITEMASK_XYZW) {
- llvm::Value *templ = 0;
- if (m_tempWriteMap[idx])
- templ = tempElement(idx);
- val = maskWrite(val, mask, templ);
- }
- Value *elem = element(TempsArg, idx);
- StoreInst *st = new StoreInst(val, elem, false, m_block);
- st->setAlignment(8);
- m_tempWriteMap[idx] = true;
-}
-
-void Storage::setOutputElement(int dstIdx, llvm::Value *val, int mask)
-{
- if (mask != TGSI_WRITEMASK_XYZW) {
- llvm::Value *templ = 0;
- if (m_destWriteMap[dstIdx])
- templ = outputElement(dstIdx);
- val = maskWrite(val, mask, templ);
- }
-
- Value *elem = element(DestsArg, dstIdx);
- StoreInst *st = new StoreInst(val, elem, false, m_block);
- st->setAlignment(8);
- m_destWriteMap[dstIdx] = true;
-}
-
-llvm::Value *Storage::maskWrite(llvm::Value *src, int mask, llvm::Value *templ)
-{
- llvm::Value *dst = templ;
- if (!dst)
- dst = Constant::getNullValue(m_floatVecType);
- if ((mask & TGSI_WRITEMASK_X)) {
- llvm::Value *x = new ExtractElementInst(src, unsigned(0),
- name("x"), m_block);
- dst = InsertElementInst::Create(dst, x, unsigned(0),
- name("dstx"), m_block);
- }
- if ((mask & TGSI_WRITEMASK_Y)) {
- llvm::Value *y = new ExtractElementInst(src, unsigned(1),
- name("y"), m_block);
- dst = InsertElementInst::Create(dst, y, unsigned(1),
- name("dsty"), m_block);
- }
- if ((mask & TGSI_WRITEMASK_Z)) {
- llvm::Value *z = new ExtractElementInst(src, unsigned(2),
- name("z"), m_block);
- dst = InsertElementInst::Create(dst, z, unsigned(2),
- name("dstz"), m_block);
- }
- if ((mask & TGSI_WRITEMASK_W)) {
- llvm::Value *w = new ExtractElementInst(src, unsigned(3),
- name("w"), m_block);
- dst = InsertElementInst::Create(dst, w, unsigned(3),
- name("dstw"), m_block);
- }
- return dst;
-}
-
-const char * Storage::name(const char *prefix)
-{
- ++m_idx;
- snprintf(m_name, 32, "%s%d", prefix, m_idx);
- return m_name;
-}
-
-int Storage::numConsts() const
-{
- return m_numConsts;
-}
-
-llvm::Value * Storage::addrElement(int idx) const
-{
- Value *ret = m_addrs[idx];
- if (!ret)
- return m_undefFloatVec;
- return ret;
-}
-
-void Storage::setAddrElement(int idx, llvm::Value *val, int mask)
-{
- if (mask != TGSI_WRITEMASK_XYZW) {
- llvm::Value *templ = m_addrs[idx];
- val = maskWrite(val, mask, templ);
- }
- m_addrs[idx] = val;
-}
-
-llvm::Value * Storage::extractIndex(llvm::Value *vec)
-{
- llvm::Value *x = new ExtractElementInst(vec, unsigned(0),
- name("x"), m_block);
- return new FPToSIInst(x, IntegerType::get(32), name("intidx"), m_block);
-}
-
-void Storage::setCurrentBlock(llvm::BasicBlock *block)
-{
- m_block = block;
-}
-
-llvm::Value * Storage::outputElement(int idx, llvm::Value *indIdx)
-{
- Value *elem = element(DestsArg, idx, indIdx);
- LoadInst *load = new LoadInst(elem, name("output"), false, m_block);
- load->setAlignment(8);
-
- return load;
-}
-
-llvm::Value * Storage::inputPtr() const
-{
- return m_INPUT;
-}
-
-void Storage::pushArguments(llvm::Value *input)
-{
- m_argStack.push(m_INPUT);
-
- m_INPUT = input;
-}
-
-void Storage::popArguments()
-{
- m_INPUT = m_argStack.top();
- m_argStack.pop();
-}
-
-void Storage::pushTemps()
-{
- m_extSwizzleVec = 0;
-}
-
-void Storage::popTemps()
-{
-}
-
-llvm::Value * Storage::immediateElement(int idx)
-{
- return m_immediates[idx];
-}
-
-void Storage::addImmediate(float *val)
-{
- std::vector<Constant*> vec(4);
- vec[0] = ConstantFP::get(APFloat(val[0]));
- vec[1] = ConstantFP::get(APFloat(val[1]));
- vec[2] = ConstantFP::get(APFloat(val[2]));
- vec[3] = ConstantFP::get(APFloat(val[3]));
- m_immediates.push_back(ConstantVector::get(m_floatVecType, vec));
-}
-
-
-llvm::Value * Storage::elemPtr(Args arg)
-{
- std::vector<Value*> indices;
- indices.push_back(constantInt(0));
- indices.push_back(constantInt(static_cast<int>(arg)));
- GetElementPtrInst *getElem = GetElementPtrInst::Create(m_INPUT,
- indices.begin(),
- indices.end(),
- name("input_ptr"),
- m_block);
- return new LoadInst(getElem, name("input_field"), false, m_block);
-}
-
-llvm::Value * Storage::elemIdx(llvm::Value *ptr, int idx,
- llvm::Value *indIdx )
-{
- GetElementPtrInst *getElem = 0;
-
- if (indIdx) {
- getElem = GetElementPtrInst::Create(ptr,
- BinaryOperator::Create(Instruction::Add,
- indIdx,
- constantInt(idx),
- name("add"),
- m_block),
- name("field"),
- m_block);
- } else {
- getElem = GetElementPtrInst::Create(ptr,
- constantInt(idx),
- name("field"),
- m_block);
- }
- return getElem;
-}
-
-llvm::Value * Storage::element(Args arg, int idx, llvm::Value *indIdx )
-{
- Value *val = elemPtr(arg);
- return elemIdx(val, idx, indIdx);
-}
-
-void Storage::setKilElement(llvm::Value *val)
-{
- std::vector<Value*> indices;
- indices.push_back(constantInt(0));
- indices.push_back(constantInt(static_cast<int>(KilArg)));
- GetElementPtrInst *elem = GetElementPtrInst::Create(m_INPUT,
- indices.begin(),
- indices.end(),
- name("kil_ptr"),
- m_block);
- StoreInst *st = new StoreInst(val, elem, false, m_block);
- st->setAlignment(8);
-}
-
-#endif //MESA_LLVM
-
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 03:49:03 +0000