[Turbofan] Add native ARM support for basic SIMD 32x4 operations.

src/wasm/wasm-macro-gen.h

Index: src/wasm/wasm-macro-gen.h
diff --git a/src/wasm/wasm-macro-gen.h b/src/wasm/wasm-macro-gen.h
index 4d7976d454961090d3184b7b8095c23ce93faf90..3dd481a611532f1ba756f7b4d3a21470bcac79ab 100644
--- a/src/wasm/wasm-macro-gen.h
+++ b/src/wasm/wasm-macro-gen.h
@@ -621,19 +621,33 @@ class LocalDeclEncoder {
 //------------------------------------------------------------------------------
 // Simd Operations.
 //------------------------------------------------------------------------------
+#define WASM_SIMD_F32x4_SPLAT(x) x, kSimdPrefix, kExprF32x4Splat & 0xff
+#define WASM_SIMD_F32x4_EXTRACT_LANE(lane, x) \
+  x, kSimdPrefix, kExprF32x4ExtractLane & 0xff, static_cast<byte>(lane)
+#define WASM_SIMD_F32x4_REPLACE_LANE(lane, x, y) \
+  x, y, kSimdPrefix, kExprF32x4ReplaceLane & 0xff, static_cast<byte>(lane)
+#define WASM_SIMD_F32x4_FROM_INT32x4(x) \
+  x, kSimdPrefix, kExprF32x4FromInt32x4 & 0xff
+#define WASM_SIMD_F32x4_FROM_UINT32x4(x) \
+  x, kSimdPrefix, kExprF32x4FromUint32x4 & 0xff
+#define WASM_SIMD_F32x4_ADD(x, y) x, y, kSimdPrefix, kExprF32x4Add & 0xff
+#define WASM_SIMD_F32x4_SUB(x, y) x, y, kSimdPrefix, kExprF32x4Sub & 0xff
+
 #define WASM_SIMD_I32x4_SPLAT(x) x, kSimdPrefix, kExprI32x4Splat & 0xff
 #define WASM_SIMD_I32x4_EXTRACT_LANE(lane, x) \
   x, kSimdPrefix, kExprI32x4ExtractLane & 0xff, static_cast<byte>(lane)
 #define WASM_SIMD_I32x4_REPLACE_LANE(lane, x, y) \
   x, y, kSimdPrefix, kExprI32x4ReplaceLane & 0xff, static_cast<byte>(lane)
+#define WASM_SIMD_I32x4_FROM_FLOAT32x4(x) \
+  x, kSimdPrefix, kExprI32x4FromFloat32x4 & 0xff
+#define WASM_SIMD_UI32x4_FROM_FLOAT32x4(x) \

[gdeepti, 2016/12/16 23:35:24]

Nit: The convention for unsigned values in this file is U32 instead of UI32. 

[bbudge, 2016/12/17 01:51:05]

Thanks, I noticed a bunch of similar cases here. Done.

+  x, kSimdPrefix, kExprUi32x4FromFloat32x4 & 0xff
 #define WASM_SIMD_I32x4_ADD(x, y) x, y, kSimdPrefix, kExprI32x4Add & 0xff
 #define WASM_SIMD_I32x4_SUB(x, y) x, y, kSimdPrefix, kExprI32x4Sub & 0xff
-#define WASM_SIMD_F32x4_SPLAT(x) x, kSimdPrefix, kExprF32x4Splat & 0xff
-#define WASM_SIMD_F32x4_EXTRACT_LANE(lane, x) \
-  x, kSimdPrefix, kExprF32x4ExtractLane & 0xff, static_cast<byte>(lane)
-#define WASM_SIMD_F32x4_ADD(x, y) x, y, kSimdPrefix, kExprF32x4Add & 0xff
-#define WASM_SIMD_F32x4_REPLACE_LANE(lane, x, y) \
-  x, y, kSimdPrefix, kExprF32x4ReplaceLane & 0xff, static_cast<byte>(lane)
+#define WASM_SIMD_I32x4_EQUAL(x, y) x, y, kSimdPrefix, kExprI32x4Eq & 0xff
+#define WASM_SIMD_I32x4_NOT_EQUAL(x, y) x, y, kSimdPrefix, kExprI32x4Ne & 0xff
+#define WASM_SIMD_32x4_SELECT(x, y, z) \
+  x, y, z, kSimdPrefix, kExprS32x4Select & 0xff
 
 #define SIG_ENTRY_v_v kWasmFunctionTypeForm, 0, 0
 #define SIZEOF_SIG_ENTRY_v_v 3