[simd.js] Add SIMD load functions for Phase 1.

src/runtime/runtime.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/unicode.h"
@@ skipping 588 matching lines @@
   F(Float32x4GreaterThanOrEqual, 2, 1)         \
   F(Float32x4Equal, 2, 1)                      \
   F(Float32x4NotEqual, 2, 1)                   \
   F(Float32x4Select, 3, 1)                     \
   F(Float32x4Swizzle, 5, 1)                    \
   F(Float32x4Shuffle, 6, 1)                    \
   F(Float32x4FromInt32x4, 1, 1)                \
   F(Float32x4FromInt32x4Bits, 1, 1)            \
   F(Float32x4FromInt16x8Bits, 1, 1)            \
   F(Float32x4FromInt8x16Bits, 1, 1)            \
+  F(Float32x4Load, 2, 1)                       \
+  F(Float32x4Load1, 2, 1)                      \
+  F(Float32x4Load2, 2, 1)                      \
+  F(Float32x4Load3, 2, 1)                      \
   F(Int32x4Check, 1, 1)                        \
   F(Int32x4ExtractLane, 2, 1)                  \
   F(Int32x4ReplaceLane, 3, 1)                  \
   F(Int32x4Neg, 1, 1)                          \
   F(Int32x4Add, 2, 1)                          \
   F(Int32x4Sub, 2, 1)                          \
   F(Int32x4Mul, 2, 1)                          \
   F(Int32x4Min, 2, 1)                          \
   F(Int32x4Max, 2, 1)                          \
   F(Int32x4And, 2, 1)                          \
   F(Int32x4Or, 2, 1)                           \
   F(Int32x4Xor, 2, 1)                          \
   F(Int32x4Not, 1, 1)                          \
   F(Int32x4ShiftLeftByScalar, 2, 1)            \
   F(Int32x4ShiftRightLogicalByScalar, 2, 1)    \
   F(Int32x4ShiftRightArithmeticByScalar, 2, 1) \
   F(Int32x4LessThan, 2, 1)                     \
   F(Int32x4LessThanOrEqual, 2, 1)              \
   F(Int32x4GreaterThan, 2, 1)                  \
   F(Int32x4GreaterThanOrEqual, 2, 1)           \
   F(Int32x4Equal, 2, 1)                        \
   F(Int32x4NotEqual, 2, 1)                     \
   F(Int32x4Select, 3, 1)                       \
   F(Int32x4Swizzle, 5, 1)                      \
   F(Int32x4Shuffle, 6, 1)                      \
   F(Int32x4FromFloat32x4, 1, 1)                \
   F(Int32x4FromFloat32x4Bits, 1, 1)            \
   F(Int32x4FromInt16x8Bits, 1, 1)              \
   F(Int32x4FromInt8x16Bits, 1, 1)              \
+  F(Int32x4Load, 2, 1)                         \
+  F(Int32x4Load1, 2, 1)                        \
+  F(Int32x4Load2, 2, 1)                        \
+  F(Int32x4Load3, 2, 1)                        \
   F(Bool32x4Check, 1, 1)                       \
   F(Bool32x4ExtractLane, 2, 1)                 \
   F(Bool32x4ReplaceLane, 3, 1)                 \
   F(Bool32x4And, 2, 1)                         \
   F(Bool32x4Or, 2, 1)                          \
   F(Bool32x4Xor, 2, 1)                         \
   F(Bool32x4Not, 1, 1)                         \
   F(Bool32x4AnyTrue, 1, 1)                     \
   F(Bool32x4AllTrue, 1, 1)                     \
   F(Bool32x4Equal, 2, 1)                       \
@@ skipping 24 matching lines @@
   F(Int16x8GreaterThan, 2, 1)                  \
   F(Int16x8GreaterThanOrEqual, 2, 1)           \
   F(Int16x8Equal, 2, 1)                        \
   F(Int16x8NotEqual, 2, 1)                     \
   F(Int16x8Select, 3, 1)                       \
   F(Int16x8Swizzle, 9, 1)                      \
   F(Int16x8Shuffle, 10, 1)                     \
   F(Int16x8FromFloat32x4Bits, 1, 1)            \
   F(Int16x8FromInt32x4Bits, 1, 1)              \
   F(Int16x8FromInt8x16Bits, 1, 1)              \
+  F(Int16x8Load, 2, 1)                         \
+  F(Int16x8Load1, 2, 1)                        \
+  F(Int16x8Load2, 2, 1)                        \
+  F(Int16x8Load3, 2, 1)                        \

[bbudge, 2015/08/20 18:23:34]

The spec no longer defines the LoadN / StoreN functions on types with 8 or 16
lanes, so you can remove them here and below.

[gdeepti, 2015/08/20 22:09:24]

Done.

   F(Bool16x8Check, 1, 1)                       \
   F(Bool16x8ExtractLane, 2, 1)                 \
   F(Bool16x8ReplaceLane, 3, 1)                 \
   F(Bool16x8And, 2, 1)                         \
   F(Bool16x8Or, 2, 1)                          \
   F(Bool16x8Xor, 2, 1)                         \
   F(Bool16x8Not, 1, 1)                         \
   F(Bool16x8AnyTrue, 1, 1)                     \
   F(Bool16x8AllTrue, 1, 1)                     \
   F(Bool16x8Equal, 2, 1)                       \
@@ skipping 24 matching lines @@
   F(Int8x16GreaterThan, 2, 1)                  \
   F(Int8x16GreaterThanOrEqual, 2, 1)           \
   F(Int8x16Equal, 2, 1)                        \
   F(Int8x16NotEqual, 2, 1)                     \
   F(Int8x16Select, 3, 1)                       \
   F(Int8x16Swizzle, 17, 1)                     \
   F(Int8x16Shuffle, 18, 1)                     \
   F(Int8x16FromFloat32x4Bits, 1, 1)            \
   F(Int8x16FromInt32x4Bits, 1, 1)              \
   F(Int8x16FromInt16x8Bits, 1, 1)              \
+  F(Int8x16Load, 2, 1)                         \
+  F(Int8x16Load1, 2, 1)                        \
+  F(Int8x16Load2, 2, 1)                        \
+  F(Int8x16Load3, 2, 1)                        \
   F(Bool8x16Check, 1, 1)                       \
   F(Bool8x16ExtractLane, 2, 1)                 \
   F(Bool8x16ReplaceLane, 3, 1)                 \
   F(Bool8x16And, 2, 1)                         \
   F(Bool8x16Or, 2, 1)                          \
   F(Bool8x16Xor, 2, 1)                         \
   F(Bool8x16Not, 1, 1)                         \
   F(Bool8x16AnyTrue, 1, 1)                     \
   F(Bool8x16AllTrue, 1, 1)                     \
   F(Bool8x16Equal, 2, 1)                       \
@@ skipping 403 matching lines @@
 inline bool Runtime::AtomicIsLockFree(uint32_t size) {
   return size == 1 || size == 2 || size == 4;
 }
 
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_