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

src/runtime/runtime.h

Index: src/runtime/runtime.h
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index dcc010807e5c7801b9930f3dacdebf8f2a27d8b2..8786cba9bd44a8214df8987a259ebad9c0702243 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -612,6 +612,10 @@ namespace internal {
   F(Float32x4FromUint16x8Bits, 1, 1)           \
   F(Float32x4FromInt8x16Bits, 1, 1)            \
   F(Float32x4FromUint8x16Bits, 1, 1)           \
+  F(Float32x4Store, 3, 1)                      \
+  F(Float32x4Store1, 3, 1)                     \
+  F(Float32x4Store2, 3, 1)                     \
+  F(Float32x4Store3, 3, 1)                     \
   F(Int32x4Check, 1, 1)                        \
   F(Int32x4ExtractLane, 2, 1)                  \
   F(Int32x4ReplaceLane, 3, 1)                  \
@@ -644,6 +648,10 @@ namespace internal {
   F(Int32x4FromUint16x8Bits, 1, 1)             \
   F(Int32x4FromInt8x16Bits, 1, 1)              \
   F(Int32x4FromUint8x16Bits, 1, 1)             \
+  F(Int32x4Store, 3, 1)                        \
+  F(Int32x4Store1, 3, 1)                       \
+  F(Int32x4Store2, 3, 1)                       \
+  F(Int32x4Store3, 3, 1)                       \
   F(Uint32x4Check, 1, 1)                       \
   F(Uint32x4ExtractLane, 2, 1)                 \
   F(Uint32x4ReplaceLane, 3, 1)                 \
@@ -676,6 +684,10 @@ namespace internal {
   F(Uint32x4FromUint16x8Bits, 1, 1)            \
   F(Uint32x4FromInt8x16Bits, 1, 1)             \
   F(Uint32x4FromUint8x16Bits, 1, 1)            \
+  F(Uint32x4Store, 3, 1)                       \
+  F(Uint32x4Store1, 3, 1)                      \
+  F(Uint32x4Store2, 3, 1)                      \
+  F(Uint32x4Store3, 3, 1)                      \
   F(Bool32x4Check, 1, 1)                       \
   F(Bool32x4ExtractLane, 2, 1)                 \
   F(Bool32x4ReplaceLane, 3, 1)                 \
@@ -720,6 +732,7 @@ namespace internal {
   F(Int16x8FromUint16x8Bits, 1, 1)             \
   F(Int16x8FromInt8x16Bits, 1, 1)              \
   F(Int16x8FromUint8x16Bits, 1, 1)             \
+  F(Int16x8Store, 3, 1)                        \
   F(Uint16x8Check, 1, 1)                       \
   F(Uint16x8ExtractLane, 2, 1)                 \
   F(Uint16x8ReplaceLane, 3, 1)                 \
@@ -755,6 +768,7 @@ namespace internal {
   F(Uint16x8FromInt16x8Bits, 1, 1)             \
   F(Uint16x8FromInt8x16Bits, 1, 1)             \
   F(Uint16x8FromUint8x16Bits, 1, 1)            \
+  F(Uint16x8Store, 3, 1)                       \
   F(Bool16x8Check, 1, 1)                       \
   F(Bool16x8ExtractLane, 2, 1)                 \
   F(Bool16x8ReplaceLane, 3, 1)                 \
@@ -799,6 +813,7 @@ namespace internal {
   F(Int8x16FromInt16x8Bits, 1, 1)              \
   F(Int8x16FromUint16x8Bits, 1, 1)             \
   F(Int8x16FromUint8x16Bits, 1, 1)             \
+  F(Int8x16Store, 3, 1)                        \
   F(Uint8x16Check, 1, 1)                       \
   F(Uint8x16ExtractLane, 2, 1)                 \
   F(Uint8x16ReplaceLane, 3, 1)                 \
@@ -834,6 +849,7 @@ namespace internal {
   F(Uint8x16FromInt16x8Bits, 1, 1)             \
   F(Uint8x16FromUint16x8Bits, 1, 1)            \
   F(Uint8x16FromInt8x16Bits, 1, 1)             \
+  F(Uint8x16Store, 3, 1)                       \
   F(Bool8x16Check, 1, 1)                       \
   F(Bool8x16ExtractLane, 2, 1)                 \
   F(Bool8x16ReplaceLane, 3, 1)                 \