[WASM SIMD] Implement primitive shuffles.

src/wasm/wasm-opcodes.h

Index: src/wasm/wasm-opcodes.h
diff --git a/src/wasm/wasm-opcodes.h b/src/wasm/wasm-opcodes.h
index 22a84e519ac44dcc5dced4c9784b6487de6d419a..f307e2bd740f95354049a0ca055acc6ef6f4843b 100644
--- a/src/wasm/wasm-opcodes.h
+++ b/src/wasm/wasm-opcodes.h
@@ -390,15 +390,33 @@ constexpr WasmCodePosition kNoCodePosition = -1;
   V(S128Or, 0xe577, s_ss)                \
   V(S128Xor, 0xe578, s_ss)               \
   V(S128Not, 0xe579, s_s)                \
+  V(S32x4ZipLeft, 0xe5a0, s_ss)          \
+  V(S32x4ZipRight, 0xe5a1, s_ss)         \
+  V(S32x4UnzipLeft, 0xe5a2, s_ss)        \
+  V(S32x4UnzipRight, 0xe5a3, s_ss)       \
+  V(S32x4TransposeLeft, 0xe5a4, s_ss)    \
+  V(S32x4TransposeRight, 0xe5a5, s_ss)   \
   V(S32x4Select, 0xe52c, s_s1x4ss)       \
-  V(S32x4Swizzle, 0xe52d, s_s)           \
-  V(S32x4Shuffle, 0xe52e, s_ss)          \
+  V(S16x8ZipLeft, 0xe5a6, s_ss)          \
+  V(S16x8ZipRight, 0xe5a7, s_ss)         \
+  V(S16x8UnzipLeft, 0xe5a8, s_ss)        \
+  V(S16x8UnzipRight, 0xe5a9, s_ss)       \
+  V(S16x8TransposeLeft, 0xe5aa, s_ss)    \
+  V(S16x8TransposeRight, 0xe5ab, s_ss)   \
   V(S16x8Select, 0xe54b, s_s1x8ss)       \
-  V(S16x8Swizzle, 0xe54c, s_s)           \
-  V(S16x8Shuffle, 0xe54d, s_ss)          \
+  V(S8x16ZipLeft, 0xe5ac, s_ss)          \
+  V(S8x16ZipRight, 0xe5ad, s_ss)         \
+  V(S8x16UnzipLeft, 0xe5ae, s_ss)        \
+  V(S8x16UnzipRight, 0xe5af, s_ss)       \
+  V(S8x16TransposeLeft, 0xe5b0, s_ss)    \
+  V(S8x16TransposeRight, 0xe5b1, s_ss)   \
   V(S8x16Select, 0xe56a, s_s1x16ss)      \
-  V(S8x16Swizzle, 0xe56b, s_s)           \
-  V(S8x16Shuffle, 0xe56c, s_ss)          \
+  V(S32x2Reverse, 0xe5b2, s_s)           \
+  V(S16x4Reverse, 0xe5b3, s_s)           \
+  V(S16x2Reverse, 0xe5b4, s_s)           \
+  V(S8x8Reverse, 0xe5b5, s_s)            \
+  V(S8x4Reverse, 0xe5b6, s_s)            \
+  V(S8x2Reverse, 0xe5b7, s_s)            \
   V(S1x4And, 0xe580, s1x4_s1x4s1x4)      \
   V(S1x4Or, 0xe581, s1x4_s1x4s1x4)       \
   V(S1x4Xor, 0xe582, s1x4_s1x4s1x4)      \
@@ -435,7 +453,8 @@ constexpr WasmCodePosition kNoCodePosition = -1;
   V(I8x16ReplaceLane, 0xe559, _)         \
   V(I8x16Shl, 0xe562, _)                 \
   V(I8x16ShrS, 0xe563, _)                \
-  V(I8x16ShrU, 0xe571, _)
+  V(I8x16ShrU, 0xe571, _)                \
+  V(S8x16Concat, 0xe5b8, _)
 
 #define FOREACH_ATOMIC_OPCODE(V)               \
   V(I32AtomicAdd8S, 0xe601, i_ii)              \