Zack Rusin | 02cf317 | 2007-10-24 12:48:06 -0400 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 21 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
| 28 | /* |
| 29 | * Authors: |
| 30 | * Zack Rusin zack@tungstengraphics.com |
| 31 | */ |
Zack Rusin | a6a3d8c | 2007-10-29 10:01:29 -0400 | [diff] [blame] | 32 | #ifdef MESA_LLVM |
Zack Rusin | 02cf317 | 2007-10-24 12:48:06 -0400 | [diff] [blame] | 33 | |
Zack Rusin | b0f8069 | 2007-10-17 11:28:26 -0400 | [diff] [blame] | 34 | #include "storage.h" |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 35 | |
Zack Rusin | 3c3c1ff | 2008-02-12 23:08:42 -0500 | [diff] [blame] | 36 | #include "gallivm_p.h" |
| 37 | |
Zack Rusin | a0dacbf | 2007-12-11 09:44:41 -0500 | [diff] [blame] | 38 | #include "pipe/p_shader_tokens.h" |
Zack Rusin | b0f8069 | 2007-10-17 11:28:26 -0400 | [diff] [blame] | 39 | #include <llvm/BasicBlock.h> |
| 40 | #include <llvm/Module.h> |
| 41 | #include <llvm/Value.h> |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 42 | |
Zack Rusin | b0f8069 | 2007-10-17 11:28:26 -0400 | [diff] [blame] | 43 | #include <llvm/CallingConv.h> |
| 44 | #include <llvm/Constants.h> |
| 45 | #include <llvm/DerivedTypes.h> |
| 46 | #include <llvm/InstrTypes.h> |
| 47 | #include <llvm/Instructions.h> |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 48 | |
Zack Rusin | b0f8069 | 2007-10-17 11:28:26 -0400 | [diff] [blame] | 49 | using namespace llvm; |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 50 | |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 51 | Storage::Storage(llvm::BasicBlock *block, llvm::Value *input) |
| 52 | : m_block(block), |
| 53 | m_INPUT(input), |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 54 | m_addrs(32), |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 55 | m_idx(0) |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 56 | { |
| 57 | m_floatVecType = VectorType::get(Type::FloatTy, 4); |
| 58 | m_intVecType = VectorType::get(IntegerType::get(32), 4); |
| 59 | |
| 60 | m_undefFloatVec = UndefValue::get(m_floatVecType); |
| 61 | m_undefIntVec = UndefValue::get(m_intVecType); |
Zack Rusin | 1248b97 | 2007-10-22 14:01:52 -0400 | [diff] [blame] | 62 | m_extSwizzleVec = 0; |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 63 | |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 64 | m_numConsts = 0; |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 65 | } |
| 66 | |
| 67 | //can only build vectors with all members in the [0, 9] range |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 68 | llvm::Constant *Storage::shuffleMask(int vec) |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 69 | { |
Zack Rusin | 1248b97 | 2007-10-22 14:01:52 -0400 | [diff] [blame] | 70 | if (!m_extSwizzleVec) { |
Zack Rusin | a94251d | 2007-10-29 13:42:58 -0400 | [diff] [blame] | 71 | std::vector<Constant*> elems; |
Zack Rusin | 19f1527 | 2008-05-12 17:17:18 -0400 | [diff] [blame] | 72 | elems.push_back(ConstantFP::get(APFloat(0.f))); |
| 73 | elems.push_back(ConstantFP::get(APFloat(1.f))); |
| 74 | elems.push_back(ConstantFP::get(APFloat(0.f))); |
| 75 | elems.push_back(ConstantFP::get(APFloat(1.f))); |
Zack Rusin | a94251d | 2007-10-29 13:42:58 -0400 | [diff] [blame] | 76 | m_extSwizzleVec = ConstantVector::get(m_floatVecType, elems); |
Zack Rusin | 1248b97 | 2007-10-22 14:01:52 -0400 | [diff] [blame] | 77 | } |
| 78 | |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 79 | if (m_intVecs.find(vec) != m_intVecs.end()) { |
| 80 | return m_intVecs[vec]; |
| 81 | } |
| 82 | int origVec = vec; |
| 83 | Constant* const_vec = 0; |
| 84 | if (origVec == 0) { |
| 85 | const_vec = Constant::getNullValue(m_intVecType); |
| 86 | } else { |
Zack Rusin | 3c3c1ff | 2008-02-12 23:08:42 -0500 | [diff] [blame] | 87 | int x = gallivm_x_swizzle(vec); |
| 88 | int y = gallivm_y_swizzle(vec); |
| 89 | int z = gallivm_z_swizzle(vec); |
| 90 | int w = gallivm_w_swizzle(vec); |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 91 | std::vector<Constant*> elems; |
| 92 | elems.push_back(constantInt(x)); |
| 93 | elems.push_back(constantInt(y)); |
| 94 | elems.push_back(constantInt(z)); |
| 95 | elems.push_back(constantInt(w)); |
| 96 | const_vec = ConstantVector::get(m_intVecType, elems); |
| 97 | } |
| 98 | |
| 99 | m_intVecs[origVec] = const_vec; |
| 100 | return const_vec; |
| 101 | } |
| 102 | |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 103 | llvm::ConstantInt *Storage::constantInt(int idx) |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 104 | { |
| 105 | if (m_constInts.find(idx) != m_constInts.end()) { |
| 106 | return m_constInts[idx]; |
| 107 | } |
| 108 | ConstantInt *const_int = ConstantInt::get(APInt(32, idx)); |
| 109 | m_constInts[idx] = const_int; |
| 110 | return const_int; |
| 111 | } |
| 112 | |
Zack Rusin | 5040eef | 2007-10-24 07:49:24 -0400 | [diff] [blame] | 113 | llvm::Value *Storage::inputElement(int idx, llvm::Value *indIdx) |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 114 | { |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 115 | Value *val = element(InputsArg, idx, indIdx); |
| 116 | LoadInst *load = new LoadInst(val, name("input"), false, m_block); |
Zack Rusin | ba88751 | 2007-10-22 08:46:28 -0400 | [diff] [blame] | 117 | load->setAlignment(8); |
Zack Rusin | 1248b97 | 2007-10-22 14:01:52 -0400 | [diff] [blame] | 118 | |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 119 | return load; |
| 120 | } |
| 121 | |
Zack Rusin | 5040eef | 2007-10-24 07:49:24 -0400 | [diff] [blame] | 122 | llvm::Value *Storage::constElement(int idx, llvm::Value *indIdx) |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 123 | { |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 124 | m_numConsts = ((idx + 1) > m_numConsts) ? (idx + 1) : m_numConsts; |
Zack Rusin | 5040eef | 2007-10-24 07:49:24 -0400 | [diff] [blame] | 125 | |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 126 | Value *elem = element(ConstsArg, idx, indIdx); |
| 127 | LoadInst *load = new LoadInst(elem, name("const"), false, m_block); |
Zack Rusin | ba88751 | 2007-10-22 08:46:28 -0400 | [diff] [blame] | 128 | load->setAlignment(8); |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 129 | return load; |
| 130 | } |
| 131 | |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 132 | llvm::Value *Storage::shuffleVector(llvm::Value *vec, int shuffle) |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 133 | { |
| 134 | Constant *mask = shuffleMask(shuffle); |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 135 | ShuffleVectorInst *res = |
Zack Rusin | 1248b97 | 2007-10-22 14:01:52 -0400 | [diff] [blame] | 136 | new ShuffleVectorInst(vec, m_extSwizzleVec, mask, |
Zack Rusin | 6815a9a | 2007-10-21 11:16:01 -0400 | [diff] [blame] | 137 | name("shuffle"), m_block); |
Zack Rusin | fa2962d | 2007-10-16 13:23:43 -0400 | [diff] [blame] | 138 | return res; |
| 139 | } |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 140 | |
| 141 | |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 142 | llvm::Value *Storage::tempElement(int idx, llvm::Value *indIdx) |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 143 | { |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 144 | Value *elem = element(TempsArg, idx, indIdx); |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 145 | |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 146 | LoadInst *load = new LoadInst(elem, name("temp"), false, m_block); |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 147 | load->setAlignment(8); |
| 148 | |
| 149 | return load; |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 150 | } |
| 151 | |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 152 | void Storage::setTempElement(int idx, llvm::Value *val, int mask) |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 153 | { |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 154 | if (mask != TGSI_WRITEMASK_XYZW) { |
Zack Rusin | 1c5fec7 | 2007-10-24 19:20:19 -0400 | [diff] [blame] | 155 | llvm::Value *templ = 0; |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 156 | if (m_tempWriteMap[idx]) |
Zack Rusin | 1c5fec7 | 2007-10-24 19:20:19 -0400 | [diff] [blame] | 157 | templ = tempElement(idx); |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 158 | val = maskWrite(val, mask, templ); |
| 159 | } |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 160 | Value *elem = element(TempsArg, idx); |
| 161 | StoreInst *st = new StoreInst(val, elem, false, m_block); |
Zack Rusin | 1c5fec7 | 2007-10-24 19:20:19 -0400 | [diff] [blame] | 162 | st->setAlignment(8); |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 163 | m_tempWriteMap[idx] = true; |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 164 | } |
| 165 | |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 166 | void Storage::setOutputElement(int dstIdx, llvm::Value *val, int mask) |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 167 | { |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 168 | if (mask != TGSI_WRITEMASK_XYZW) { |
Zack Rusin | 1d17cb7 | 2007-10-25 09:03:53 -0400 | [diff] [blame] | 169 | llvm::Value *templ = 0; |
| 170 | if (m_destWriteMap[dstIdx]) |
| 171 | templ = outputElement(dstIdx); |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 172 | val = maskWrite(val, mask, templ); |
| 173 | } |
| 174 | |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 175 | Value *elem = element(DestsArg, dstIdx); |
| 176 | StoreInst *st = new StoreInst(val, elem, false, m_block); |
Zack Rusin | ba88751 | 2007-10-22 08:46:28 -0400 | [diff] [blame] | 177 | st->setAlignment(8); |
Zack Rusin | 1d17cb7 | 2007-10-25 09:03:53 -0400 | [diff] [blame] | 178 | m_destWriteMap[dstIdx] = true; |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | llvm::Value *Storage::maskWrite(llvm::Value *src, int mask, llvm::Value *templ) |
| 182 | { |
| 183 | llvm::Value *dst = templ; |
| 184 | if (!dst) |
| 185 | dst = Constant::getNullValue(m_floatVecType); |
| 186 | if ((mask & TGSI_WRITEMASK_X)) { |
| 187 | llvm::Value *x = new ExtractElementInst(src, unsigned(0), |
| 188 | name("x"), m_block); |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 189 | dst = InsertElementInst::Create(dst, x, unsigned(0), |
| 190 | name("dstx"), m_block); |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 191 | } |
| 192 | if ((mask & TGSI_WRITEMASK_Y)) { |
| 193 | llvm::Value *y = new ExtractElementInst(src, unsigned(1), |
| 194 | name("y"), m_block); |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 195 | dst = InsertElementInst::Create(dst, y, unsigned(1), |
| 196 | name("dsty"), m_block); |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 197 | } |
| 198 | if ((mask & TGSI_WRITEMASK_Z)) { |
| 199 | llvm::Value *z = new ExtractElementInst(src, unsigned(2), |
| 200 | name("z"), m_block); |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 201 | dst = InsertElementInst::Create(dst, z, unsigned(2), |
| 202 | name("dstz"), m_block); |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 203 | } |
| 204 | if ((mask & TGSI_WRITEMASK_W)) { |
| 205 | llvm::Value *w = new ExtractElementInst(src, unsigned(3), |
| 206 | name("w"), m_block); |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 207 | dst = InsertElementInst::Create(dst, w, unsigned(3), |
| 208 | name("dstw"), m_block); |
Zack Rusin | d4d8d7c | 2007-10-20 16:55:23 -0400 | [diff] [blame] | 209 | } |
| 210 | return dst; |
| 211 | } |
| 212 | |
| 213 | const char * Storage::name(const char *prefix) |
| 214 | { |
| 215 | ++m_idx; |
| 216 | snprintf(m_name, 32, "%s%d", prefix, m_idx); |
| 217 | return m_name; |
| 218 | } |
| 219 | |
| 220 | int Storage::numConsts() const |
| 221 | { |
| 222 | return m_numConsts; |
Zack Rusin | 3975f34 | 2007-10-17 11:27:46 -0400 | [diff] [blame] | 223 | } |
Zack Rusin | 5040eef | 2007-10-24 07:49:24 -0400 | [diff] [blame] | 224 | |
| 225 | llvm::Value * Storage::addrElement(int idx) const |
| 226 | { |
| 227 | Value *ret = m_addrs[idx]; |
| 228 | if (!ret) |
| 229 | return m_undefFloatVec; |
| 230 | return ret; |
| 231 | } |
| 232 | |
| 233 | void Storage::setAddrElement(int idx, llvm::Value *val, int mask) |
| 234 | { |
| 235 | if (mask != TGSI_WRITEMASK_XYZW) { |
| 236 | llvm::Value *templ = m_addrs[idx]; |
| 237 | val = maskWrite(val, mask, templ); |
| 238 | } |
| 239 | m_addrs[idx] = val; |
| 240 | } |
| 241 | |
| 242 | llvm::Value * Storage::extractIndex(llvm::Value *vec) |
| 243 | { |
| 244 | llvm::Value *x = new ExtractElementInst(vec, unsigned(0), |
| 245 | name("x"), m_block); |
| 246 | return new FPToSIInst(x, IntegerType::get(32), name("intidx"), m_block); |
| 247 | } |
| 248 | |
| 249 | void Storage::setCurrentBlock(llvm::BasicBlock *block) |
| 250 | { |
| 251 | m_block = block; |
| 252 | } |
| 253 | |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 254 | llvm::Value * Storage::outputElement(int idx, llvm::Value *indIdx) |
Zack Rusin | 5022ee4 | 2007-10-24 19:26:09 -0400 | [diff] [blame] | 255 | { |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 256 | Value *elem = element(DestsArg, idx, indIdx); |
| 257 | LoadInst *load = new LoadInst(elem, name("output"), false, m_block); |
Zack Rusin | 5022ee4 | 2007-10-24 19:26:09 -0400 | [diff] [blame] | 258 | load->setAlignment(8); |
Zack Rusin | 5022ee4 | 2007-10-24 19:26:09 -0400 | [diff] [blame] | 259 | |
| 260 | return load; |
| 261 | } |
Zack Rusin | 67e4b82 | 2007-10-26 14:52:10 -0400 | [diff] [blame] | 262 | |
| 263 | llvm::Value * Storage::inputPtr() const |
| 264 | { |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 265 | return m_INPUT; |
Zack Rusin | 67e4b82 | 2007-10-26 14:52:10 -0400 | [diff] [blame] | 266 | } |
| 267 | |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 268 | void Storage::pushArguments(llvm::Value *input) |
Zack Rusin | 67e4b82 | 2007-10-26 14:52:10 -0400 | [diff] [blame] | 269 | { |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 270 | m_argStack.push(m_INPUT); |
Zack Rusin | 67e4b82 | 2007-10-26 14:52:10 -0400 | [diff] [blame] | 271 | |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 272 | m_INPUT = input; |
Zack Rusin | 67e4b82 | 2007-10-26 14:52:10 -0400 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | void Storage::popArguments() |
| 276 | { |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 277 | m_INPUT = m_argStack.top(); |
Zack Rusin | 67e4b82 | 2007-10-26 14:52:10 -0400 | [diff] [blame] | 278 | m_argStack.pop(); |
| 279 | } |
Zack Rusin | 789d248 | 2007-10-26 19:12:02 -0400 | [diff] [blame] | 280 | |
| 281 | void Storage::pushTemps() |
| 282 | { |
Zack Rusin | abe8cd1 | 2007-10-26 19:53:53 -0400 | [diff] [blame] | 283 | m_extSwizzleVec = 0; |
Zack Rusin | 789d248 | 2007-10-26 19:12:02 -0400 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | void Storage::popTemps() |
| 287 | { |
Zack Rusin | 789d248 | 2007-10-26 19:12:02 -0400 | [diff] [blame] | 288 | } |
Zack Rusin | b0f3b59 | 2007-10-29 10:59:24 -0400 | [diff] [blame] | 289 | |
| 290 | llvm::Value * Storage::immediateElement(int idx) |
| 291 | { |
| 292 | return m_immediates[idx]; |
| 293 | } |
| 294 | |
| 295 | void Storage::addImmediate(float *val) |
| 296 | { |
| 297 | std::vector<Constant*> vec(4); |
Zack Rusin | 19f1527 | 2008-05-12 17:17:18 -0400 | [diff] [blame] | 298 | vec[0] = ConstantFP::get(APFloat(val[0])); |
| 299 | vec[1] = ConstantFP::get(APFloat(val[1])); |
| 300 | vec[2] = ConstantFP::get(APFloat(val[2])); |
| 301 | vec[3] = ConstantFP::get(APFloat(val[3])); |
Zack Rusin | b0f3b59 | 2007-10-29 10:59:24 -0400 | [diff] [blame] | 302 | m_immediates.push_back(ConstantVector::get(m_floatVecType, vec)); |
| 303 | } |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 304 | |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 305 | |
| 306 | llvm::Value * Storage::elemPtr(Args arg) |
| 307 | { |
| 308 | std::vector<Value*> indices; |
| 309 | indices.push_back(constantInt(0)); |
| 310 | indices.push_back(constantInt(static_cast<int>(arg))); |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 311 | GetElementPtrInst *getElem = GetElementPtrInst::Create(m_INPUT, |
| 312 | indices.begin(), |
| 313 | indices.end(), |
| 314 | name("input_ptr"), |
| 315 | m_block); |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 316 | return new LoadInst(getElem, name("input_field"), false, m_block); |
| 317 | } |
| 318 | |
| 319 | llvm::Value * Storage::elemIdx(llvm::Value *ptr, int idx, |
| 320 | llvm::Value *indIdx ) |
| 321 | { |
| 322 | GetElementPtrInst *getElem = 0; |
| 323 | |
| 324 | if (indIdx) { |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 325 | getElem = GetElementPtrInst::Create(ptr, |
Stephane Marchesin | 7b0e0e1 | 2008-11-16 20:32:05 +0100 | [diff] [blame] | 326 | BinaryOperator::Create(Instruction::Add, |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 327 | indIdx, |
| 328 | constantInt(idx), |
| 329 | name("add"), |
| 330 | m_block), |
| 331 | name("field"), |
| 332 | m_block); |
| 333 | } else { |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 334 | getElem = GetElementPtrInst::Create(ptr, |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 335 | constantInt(idx), |
| 336 | name("field"), |
| 337 | m_block); |
| 338 | } |
| 339 | return getElem; |
| 340 | } |
| 341 | |
| 342 | llvm::Value * Storage::element(Args arg, int idx, llvm::Value *indIdx ) |
| 343 | { |
| 344 | Value *val = elemPtr(arg); |
| 345 | return elemIdx(val, idx, indIdx); |
| 346 | } |
| 347 | |
Zack Rusin | 1f30efb | 2007-11-06 06:06:04 -0500 | [diff] [blame] | 348 | void Storage::setKilElement(llvm::Value *val) |
| 349 | { |
| 350 | std::vector<Value*> indices; |
| 351 | indices.push_back(constantInt(0)); |
| 352 | indices.push_back(constantInt(static_cast<int>(KilArg))); |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 353 | GetElementPtrInst *elem = GetElementPtrInst::Create(m_INPUT, |
Zack Rusin | 1f30efb | 2007-11-06 06:06:04 -0500 | [diff] [blame] | 354 | indices.begin(), |
| 355 | indices.end(), |
| 356 | name("kil_ptr"), |
| 357 | m_block); |
| 358 | StoreInst *st = new StoreInst(val, elem, false, m_block); |
| 359 | st->setAlignment(8); |
| 360 | } |
| 361 | |
Zack Rusin | fd908ce | 2007-10-29 11:42:22 -0400 | [diff] [blame] | 362 | #endif //MESA_LLVM |
Zack Rusin | 8681ded | 2007-11-05 13:41:56 -0500 | [diff] [blame] | 363 | |
| 364 | |