SIMD: use check in the benchmarks

benchmarks/asmjs-ubench/ecmascript_simd.js

@@ -193,11 +193,6 @@ if (typeof SIMD.float32x4 === "undefined") {
       return new SIMD.float32x4(x, y, z, w);
     }
 
-    // Workaround until we implement .check in asm.js
-    if (x instanceof SIMD.float32x4) {
-      return x;
-    }
-
     this.x_ = _SIMD_PRIVATE.truncatef32(x);
     this.y_ = _SIMD_PRIVATE.truncatef32(y);
     this.z_ = _SIMD_PRIVATE.truncatef32(z);
@@ -469,11 +464,6 @@ if (typeof SIMD.int32x4 === "undefined") {
       return new SIMD.int32x4(x, y, z, w);
     }
 
-    // Workaround until we implement .check in asm.js
-    if (x instanceof SIMD.int32x4) {
-      return x;
-    }
-
     this.x_ = x|0;
     this.y_ = y|0;
     this.z_ = z|0;

benchmarks/asmjs-ubench/fbirds-native.js

@@ -114,8 +114,8 @@ function moduleCode(global, imp, buffer) {
 
         for (i = 0; (i | 0) < (len | 0); i = (i + 16) | 0) {
             accelIndex = 0;
-            newPosx4 = f4(f4load(u8, i & mk4));
-            newVelx4 = f4(f4load(u8, (i & mk4) + maxBirdsx4));
+            newPosx4 = f4load(u8, i & mk4);
+            newVelx4 = f4load(u8, (i & mk4) + maxBirdsx4);
             for (a = 0; (a | 0) < (steps | 0); a = (a + 1) | 0) {
                 accel = toF(f32[(accelIndex & accelMask) + maxBirdsx8 >> 2]);
                 accelx4 = f4splat(accel);

benchmarks/asmjs-ubench/fbirds-polyfill.js

@@ -113,8 +113,8 @@ function moduleCode(global, imp, buffer) {
 
         for (i = 0; (i | 0) < (len | 0); i = (i + 16) | 0) {
             accelIndex = 0;
-            newPosx4 = f4(f4load(u8, i & mk4));
-            newVelx4 = f4(f4load(u8, (i & mk4) + maxBirdsx4));
+            newPosx4 = f4load(u8, i & mk4);
+            newVelx4 = f4load(u8, (i & mk4) + maxBirdsx4);
             for (a = 0; (a | 0) < (steps | 0); a = (a + 1) | 0) {
                 accel = toF(f32[(accelIndex & accelMask) + maxBirdsx8 >> 2]);
                 accelx4 = f4splat(accel);

benchmarks/asmjs-ubench/mandelbrot-native.js

@@ -36,6 +36,7 @@ function moduleCode(global, ffi, buffer) {
   var f4 = global.SIMD.float32x4;
   var i4add = i4.add;
   var i4and = i4.and;
+  var i4check = i4.check;
   var f4add = f4.add;
   var f4sub = f4.sub;
   var f4mul = f4.mul;
@@ -110,7 +111,7 @@ function moduleCode(global, ffi, buffer) {
       z_im4   = f4add(c_im4, new_im4);
       count4  = i4add(count4, i4and(mi4, one4));
     }
-    return i4(count4);
+    return i4check(count4);
   }
 
   function mandelColumnX4 (x, width, height, xf, yf, yd, max_iterations) {
@@ -128,7 +129,7 @@ function moduleCode(global, ffi, buffer) {
 
     ydx4 = toF(yd * toF(4));
     for (y = 0; (y | 0) < (height | 0); y = (y + 4) | 0) {
-      m4   = i4(mandelPixelX4(toF(xf), toF(yf), toF(yd), max_iterations));
+      m4   = i4check(mandelPixelX4(toF(xf), toF(yf), toF(yd), max_iterations));
       mapColorAndSetPixel(x | 0, y | 0,   width, m4.x, max_iterations);
       mapColorAndSetPixel(x | 0, (y + 1) | 0, width, m4.y, max_iterations);
       mapColorAndSetPixel(x | 0, (y + 2) | 0, width, m4.z, max_iterations);

benchmarks/asmjs-ubench/mandelbrot-polyfill.js

@@ -35,6 +35,7 @@ function moduleCode(global, ffi, buffer) {
   var f4 = global.SIMD.float32x4;
   var i4add = i4.add;
   var i4and = i4.and;
+  var i4check = i4.check;
   var f4add = f4.add;
   var f4sub = f4.sub;
   var f4mul = f4.mul;
@@ -109,7 +110,7 @@ function moduleCode(global, ffi, buffer) {
       z_im4   = f4add(c_im4, new_im4);
       count4  = i4add(count4, i4and(mi4, one4));
     }
-    return i4(count4);
+    return i4check(count4);
   }
 
   function mandelColumnX4 (x, width, height, xf, yf, yd, max_iterations) {
@@ -127,7 +128,7 @@ function moduleCode(global, ffi, buffer) {
 
     ydx4 = toF(yd * toF(4));
     for (y = 0; (y | 0) < (height | 0); y = (y + 4) | 0) {
-      m4   = i4(mandelPixelX4(toF(xf), toF(yf), toF(yd), max_iterations));
+      m4   = i4check(mandelPixelX4(toF(xf), toF(yf), toF(yd), max_iterations));
       mapColorAndSetPixel(x | 0, y | 0,   width, m4.x, max_iterations);
       mapColorAndSetPixel(x | 0, (y + 1) | 0, width, m4.y, max_iterations);
       mapColorAndSetPixel(x | 0, (y + 2) | 0, width, m4.z, max_iterations);