js/src/jit-test/tests/asm.js/testX86ByteStore.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 load(libdir + "asm.js");
michael@0 2
michael@0 3 var body =
michael@0 4 ' "use asm";\
michael@0 5 var i8=new global.Int8Array(buffer);\
michael@0 6 function g(i,j,k) {\
michael@0 7 i=i|0;\
michael@0 8 j=j|0;\
michael@0 9 k=k|0;\
michael@0 10 var a=0,b=0,c=0,d=0,e=0,f=0;\
michael@0 11 a=(i+j)|0;\
michael@0 12 b=(k+j)|0;\
michael@0 13 c=(i+k)|0;\
michael@0 14 b=(a+b)|0;\
michael@0 15 d=(b+c+i+j)|0;\
michael@0 16 e=(a+j+c)|0;\
michael@0 17 f=(a+i+k)|0;\
michael@0 18 i8[i] = f;\
michael@0 19 return (a+b+c+d+e+f)|0;\
michael@0 20 }\
michael@0 21 return g;';
michael@0 22
michael@0 23 var buf=new ArrayBuffer(4096);
michael@0 24 var g = asmLink(asmCompile('global','foreign','buffer',body), this, null, buf);
michael@0 25 assertEq(g(1,2,3), 46);
michael@0 26 assertEq(new Int8Array(buf)[1], 7);
michael@0 27
michael@0 28 var body =
michael@0 29 ' "use asm";\
michael@0 30 var i8=new global.Int8Array(buffer);\
michael@0 31 function g(i,j,k) {\
michael@0 32 i=i|0;\
michael@0 33 j=j|0;\
michael@0 34 k=k|0;\
michael@0 35 var a=0,b=0,c=0,d=0,e=0,f=0;\
michael@0 36 a=(i+j)|0;\
michael@0 37 b=(k+j)|0;\
michael@0 38 c=(i+k)|0;\
michael@0 39 b=(a+b)|0;\
michael@0 40 d=(b+c+i+j)|0;\
michael@0 41 e=(a+j+c)|0;\
michael@0 42 f=(a+i+k)|0;\
michael@0 43 i8[i] = e;\
michael@0 44 return (a+b+c+d+e+f)|0;\
michael@0 45 }\
michael@0 46 return g;';
michael@0 47
michael@0 48 var buf=new ArrayBuffer(4096);
michael@0 49 var g = asmLink(asmCompile('global','foreign','buffer',body), this, null, buf);
michael@0 50 assertEq(g(1,2,3), 46);
michael@0 51 assertEq(new Int8Array(buf)[1], 9);
michael@0 52
michael@0 53 var body =
michael@0 54 ' "use asm";\
michael@0 55 var i8=new global.Int8Array(buffer);\
michael@0 56 function g(i,j,k) {\
michael@0 57 i=i|0;\
michael@0 58 j=j|0;\
michael@0 59 k=k|0;\
michael@0 60 var a=0,b=0,c=0,d=0,e=0,f=0,g=0;\
michael@0 61 a=(i+j)|0;\
michael@0 62 b=(k+j)|0;\
michael@0 63 c=(i+k)|0;\
michael@0 64 b=(a+b)|0;\
michael@0 65 d=(b+c+i+j)|0;\
michael@0 66 e=(a+j+c)|0;\
michael@0 67 f=(a+i+k)|0;\
michael@0 68 g=(f+j+b)|0;\
michael@0 69 i8[i] = g;\
michael@0 70 return (a+b+c+d+e+f+g)|0;\
michael@0 71 }\
michael@0 72 return g;';
michael@0 73
michael@0 74 var buf=new ArrayBuffer(4096);
michael@0 75 var g = asmLink(asmCompile('global','foreign','buffer',body), this, null, buf);
michael@0 76 assertEq(g(1,2,3), 63);
michael@0 77 assertEq(new Int8Array(buf)[1], 17);

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