Add wasm internal opcodes for asm.js stdlib functions we're missing.

test/mjsunit/wasm/asm-wasm.js

Index: test/mjsunit/wasm/asm-wasm.js
diff --git a/test/mjsunit/wasm/asm-wasm.js b/test/mjsunit/wasm/asm-wasm.js
index a824e9ab5560c9b598818a0ebb1af501dfd2fa7f..ba6519e914888a3da7952efda06e2245b1c0d0ba 100644
--- a/test/mjsunit/wasm/asm-wasm.js
+++ b/test/mjsunit/wasm/asm-wasm.js
@@ -1301,6 +1301,13 @@ TestForeignVariables();
   function Module(stdlib) {
     "use asm";
 
+    var StdlibMathCeil = stdlib.Math.ceil;
+    var StdlibMathFloor = stdlib.Math.floor;
+    var StdlibMathSqrt = stdlib.Math.sqrt;
+    var StdlibMathAbs = stdlib.Math.abs;
+    var StdlibMathMin = stdlib.Math.min;
+    var StdlibMathMax = stdlib.Math.max;
+
     var StdlibMathAcos = stdlib.Math.acos;
     var StdlibMathAsin = stdlib.Math.asin;
     var StdlibMathAtan = stdlib.Math.atan;
@@ -1309,15 +1316,18 @@ TestForeignVariables();
     var StdlibMathTan = stdlib.Math.tan;
     var StdlibMathExp = stdlib.Math.exp;
     var StdlibMathLog = stdlib.Math.log;
+
     var StdlibMathCeil = stdlib.Math.ceil;
     var StdlibMathFloor = stdlib.Math.floor;
     var StdlibMathSqrt = stdlib.Math.sqrt;
     var StdlibMathAbs = stdlib.Math.abs;
     var StdlibMathMin = stdlib.Math.min;
     var StdlibMathMax = stdlib.Math.max;
+
     var StdlibMathAtan2 = stdlib.Math.atan2;
     var StdlibMathPow = stdlib.Math.pow;
     var StdlibMathImul = stdlib.Math.imul;
+
     var fround = stdlib.Math.fround;
 
     function caller() {
@@ -1336,7 +1346,20 @@ TestForeignVariables();
       if (StdlibMathMax(123.4, 1236.4) != 1236.4) return 0;
       if (StdlibMathMax(fround(123.4), fround(1236.4))
           != fround(1236.4)) return 0;
+
+      if (StdlibMathAcos(0.1) != 1.4706289056333368) return 0;
+      if (StdlibMathAsin(0.2) != 0.2013579207903308) return 0;
+      if (StdlibMathAtan(0.2) != 0.19739555984988078) return 0;
+      if (StdlibMathCos(0.2) != 0.9800665778412416) return 0;
+      if (StdlibMathSin(0.2) != 0.19866933079506122) return 0;
+      if (StdlibMathTan(0.2) != 0.2027100355086725) return 0;
+      if (StdlibMathExp(0.2) != 1.2214027581601699) return 0;
+      if (StdlibMathLog(0.2) != -1.6094379124341003) return 0;
+
       if (StdlibMathImul(6, 7) != 42) return 0;
+      if (StdlibMathAtan2(6.0, 7.0) != 0.7086262721276703) return 0;
+      if (StdlibMathPow(6.0, 7.0) != 279936.0) return 0;
+
       return 1;
     }