SIMD load and extend instructions (#2353)

Adds support for the new load and extend instructions. Also updates
from C++11 to C++17 in order to use generic lambdas in the interpreter
implementation.

1 files changed, 16 insertions, 2 deletions

diff --git a/src/tools/fuzzing.h b/src/tools/fuzzing.h
index 39cff56d5..45ddc59b1 100644
--- a/src/tools/fuzzing.h
+++ b/src/tools/fuzzing.h
@@ -2492,8 +2492,16 @@ private:
   }
 
   Expression* makeSIMDLoad() {
-    SIMDLoadOp op = pick(
-      LoadSplatVec8x16, LoadSplatVec16x8, LoadSplatVec32x4, LoadSplatVec64x2);
+    SIMDLoadOp op = pick(LoadSplatVec8x16,
+                         LoadSplatVec16x8,
+                         LoadSplatVec32x4,
+                         LoadSplatVec64x2,
+                         LoadExtSVec8x8ToVecI16x8,
+                         LoadExtUVec8x8ToVecI16x8,
+                         LoadExtSVec16x4ToVecI32x4,
+                         LoadExtUVec16x4ToVecI32x4,
+                         LoadExtSVec32x2ToVecI64x2,
+                         LoadExtUVec32x2ToVecI64x2);
     Address offset = logify(get());
     Address align;
     switch (op) {
@@ -2507,6 +2515,12 @@ private:
         align = pick(1, 2, 4);
         break;
       case LoadSplatVec64x2:
+      case LoadExtSVec8x8ToVecI16x8:
+      case LoadExtUVec8x8ToVecI16x8:
+      case LoadExtSVec16x4ToVecI32x4:
+      case LoadExtUVec16x4ToVecI32x4:
+      case LoadExtSVec32x2ToVecI64x2:
+      case LoadExtUVec32x2ToVecI64x2:
         align = pick(1, 2, 4, 8);
         break;
     }