js/src/jit-test/tests/asm.js/testFunctionPtr.js@6474c204b198 (annotated)
js/src/jit-test/tests/asm.js/testFunctionPtr.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 | assertAsmTypeFail('imp', USE_ASM + "function f() {} var imp=[f]; return f"); |
| michael@0 | 4 | assertAsmTypeFail(USE_ASM + "function f() {} var eval=[f]; return f"); |
| michael@0 | 5 | assertAsmTypeFail(USE_ASM + "var tbl=0; function f() {} var tbl=[f]; return f"); |
| michael@0 | 6 | assertAsmTypeFail(USE_ASM + "function f() {} var tbl; return f"); |
| michael@0 | 7 | assertAsmTypeFail(USE_ASM + "function f() {} var tbl=[]; return f"); |
| michael@0 | 8 | assertAsmTypeFail(USE_ASM + "function f() {} var tbl=[f,f,f]; return f"); |
| michael@0 | 9 | assertAsmTypeFail(USE_ASM + "function f() {} var tbl=[1]; return f"); |
| michael@0 | 10 | assertAsmTypeFail(USE_ASM + "var g = 0; function f() {} var tbl=[g]; return f"); |
| michael@0 | 11 | assertAsmTypeFail(USE_ASM + "function f() {} function g(i) {i=i|0} var tbl=[f,g]; return f"); |
| michael@0 | 12 | assertAsmTypeFail(USE_ASM + "function f() {} function g() {return 0} var tbl=[f,g]; return f"); |
| michael@0 | 13 | assertAsmTypeFail(USE_ASM + "function f(i) {i=i|0} function g(i) {i=+i} var tbl=[f,g]; return f"); |
| michael@0 | 14 | assertAsmTypeFail(USE_ASM + "function f() {return 0} function g() {return 0.0} var tbl=[f,g]; return f"); |
| michael@0 | 15 | assertAsmTypeFail(USE_ASM + "var tbl=0; function g() {tbl[0&1]()|0} return g"); |
| michael@0 | 16 | assertEq(asmLink(asmCompile(USE_ASM + "function f() { return 42 } var tbl=[f]; return f"))(), 42); |
| michael@0 | 17 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 0} function g() {return 1} var tbl=[f,g]; return f"))(), 0); |
| michael@0 | 18 | |
| michael@0 | 19 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g(i) { i=i|0; return ([])[i&1]()|0 } var tbl=[f,f]; return g"); |
| michael@0 | 20 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g(i) { i=i|0; return f[i&1]()|0 } var tbl=[f,f]; return g"); |
| michael@0 | 21 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g(i) { i=i|0; return tbl[i]()|0 } var tbl=[f,f]; return g"); |
| michael@0 | 22 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g(i) { i=i|0; return tbl[i&0]()|0 } var tbl=[f,f]; return g"); |
| michael@0 | 23 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g(i) { i=i|0; return tbl[i&3]()|0 } var tbl=[f,f]; return g"); |
| michael@0 | 24 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g(i,j) { i=i|0;j=+j; return tbl[j&1]()|0 } var tbl=[f,f]; return g"); |
| michael@0 | 25 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g(i) { i=i|0; return tbl[i&1](1)|0 } var tbl=[f,f]; return g"); |
| michael@0 | 26 | assertAsmTypeFail(USE_ASM + "function f(i) {i=i|0} function g(i) { i=i|0; return tbl[i&1]()|0 } var tbl=[f,f]; return g"); |
| michael@0 | 27 | assertAsmTypeFail(USE_ASM + "function f(i) {i=i|0} function g(i) { i=i|0; return tbl[i&1](3.0)|0 } var tbl=[f,f]; return g"); |
| michael@0 | 28 | assertAsmTypeFail(USE_ASM + "function f(d) {d=+d} function g(i) { i=i|0; return tbl[i&1](3)|0 } var tbl=[f,f]; return g"); |
| michael@0 | 29 | assertAsmTypeFail(USE_ASM + "function g() {tbl[0&1]()|0} return g"); |
| michael@0 | 30 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g(i) { i=i|0; return tbl[i&1]()|0 } var tbl=[f,f]; return g"))(0), 42); |
| michael@0 | 31 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g(i) { i=i|0; return tbl[i&1]()|0 } const tbl=[f,f]; return g"))(0), 42); |
| michael@0 | 32 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() {return 13} function h(i) { i=i|0; return tbl[i&1]()|0 } var tbl=[f,g]; return h"))(1), 13); |
| michael@0 | 33 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() {return 13} function h(i) { i=i|0; return tbl[i&1]()|0 } const tbl=[f,g]; return h"))(1), 13); |
| michael@0 | 34 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() {return 13} function h(i) { i=i|0; return tbl2[i&1]()|0 } var tbl1=[f,g]; var tbl2=[g,f]; return h"))(1), 42); |
| michael@0 | 35 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() {return 13} function h(i) { i=i|0; return tbl2[i&1]()|0 } const tbl1=[f,g]; const tbl2=[g,f]; return h"))(1), 42); |
| michael@0 | 36 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() {return 13} function h(i) { i=i|0; return tbl2[i&3]()|0 } var tbl1=[f,g]; var tbl2=[g,g,g,f]; return h"))(3), 42); |
| michael@0 | 37 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() {return 13} function h(i) { i=i|0; return tbl2[i&3]()|0 } const tbl1=[f,g]; const tbl2=[g,g,g,f]; return h"))(3), 42); |
| michael@0 | 38 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() {return 13} function h(i) { i=i|0; return tbl1[i&1]()|0 } var tbl1=[f,g]; var tbl2=[g,g,g,f]; return h"))(1), 13); |
| michael@0 | 39 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() {return 13} function h(i) { i=i|0; return tbl1[i&1]()|0 } const tbl1=[f,g]; const tbl2=[g,g,g,f]; return h"))(1), 13); |
| michael@0 | 40 | assertEq(asmLink(asmCompile(USE_ASM + "var i=0,j=0; function f() {return i|0} function g() {return j|0} function h(x) { x=x|0; i=5;j=10; return tbl2[x&3]()|0 } var tbl1=[f,g]; var tbl2=[g,g,g,f]; return h"))(3), 5); |
| michael@0 | 41 | assertEq(asmLink(asmCompile(USE_ASM + "var i=0,j=0; function f() {return i|0} function g() {return j|0} function h(x) { x=x|0; i=5;j=10; return tbl2[x&3]()|0 } const tbl1=[f,g]; const tbl2=[g,g,g,f]; return h"))(3), 5); |
| michael@0 | 42 | assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + "var ffi=imp.ffi; function f() {return ffi()|0} function g() {return 13} function h(x) { x=x|0; return tbl2[x&3]()|0 } var tbl2=[g,g,g,f]; return h"), null, {ffi:function(){return 20}})(3), 20); |
| michael@0 | 43 | assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + "const ffi=imp.ffi; function f() {return ffi()|0} function g() {return 13} function h(x) { x=x|0; return tbl2[x&3]()|0 } const tbl2=[g,g,g,f]; return h"), null, {ffi:function(){return 20}})(3), 20); |
| michael@0 | 44 | assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + "var ffi=imp.ffi; var i=0; function f() {return ((ffi()|0)+i)|0} function g() {return 13} function h(x) { x=x|0; i=2; return tbl2[x&3]()|0 } var tbl2=[g,g,g,f]; return h"), null, {ffi:function(){return 20}})(3), 22) |
| michael@0 | 45 | ;assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + "const ffi=imp.ffi; var i=0; function f() {return ((ffi()|0)+i)|0} function g() {return 13} function h(x) { x=x|0; i=2; return tbl2[x&3]()|0 } const tbl2=[g,g,g,f]; return h"), null, {ffi:function(){return 20}})(3), 22); |
| michael@0 | 46 | assertEq(asmLink(asmCompile(USE_ASM + "function f(i) {i=i|0; return +((i+1)|0)} function g(d) { d=+d; return +(d+2.5) } function h(i,j) { i=i|0;j=j|0; return +tbl2[i&1](+tbl1[i&1](j)) } var tbl1=[f,f]; var tbl2=[g,g]; return h"))(0,10), 11+2.5); |
| michael@0 | 47 | assertEq(asmLink(asmCompile(USE_ASM + "function f(i) {i=i|0; return +((i+1)|0)} function g(d) { d=+d; return +(d+2.5) } function h(i,j) { i=i|0;j=j|0; return +tbl2[i&1](+tbl1[i&1](j)) } const tbl1=[f,f]; const tbl2=[g,g]; return h"))(0,10), 11+2.5); |
| michael@0 | 48 | |
| michael@0 | 49 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g() { return tbl[0]()|0 } var tbl=[f]; return g"); |
| michael@0 | 50 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() { return tbl[0&0]()|0 } var tbl=[f]; return g"))(), 42); |
| michael@0 | 51 | assertEq(asmLink(asmCompile(USE_ASM + "function f() {return 42} function g() { return tbl[0&0]()|0 } const tbl=[f]; return g"))(), 42); |
| michael@0 | 52 | assertEq(asmLink(asmCompile(USE_ASM + "function f1() {return 42} function f2() {return 13} function g() { return tbl[1&1]()|0 } var tbl=[f1,f2]; return g"))(), 13); |
| michael@0 | 53 | assertEq(asmLink(asmCompile(USE_ASM + "function f1() {return 42} function f2() {return 13} function g() { return tbl[1&1]()|0 } const tbl=[f1,f2]; return g"))(), 13); |
| michael@0 | 54 | |
| michael@0 | 55 | // Test some literal constant paths. |
| michael@0 | 56 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g() { return tbl[0&4294967295]()|0 } var tbl=[f]; return g"); |
| michael@0 | 57 | assertAsmTypeFail(USE_ASM + "const i=4294967295; function f() {return 42} function g() { return tbl[0&i]()|0 } var tbl=[f]; return g"); |
| michael@0 | 58 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g() { return tbl[0&-1]()|0 } var tbl=[f]; return g"); |
| michael@0 | 59 | assertAsmTypeFail(USE_ASM + "const i=-1; function f() {return 42} function g() { return tbl[0&i]()|0 } var tbl=[f]; return g"); |
| michael@0 | 60 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g() { return tbl[0&0x80000000]()|0 } var tbl=[f]; return g"); |
| michael@0 | 61 | assertAsmTypeFail(USE_ASM + "const i=0x80000000; function f() {return 42} function g() { return tbl[0&i]()|0 } var tbl=[f]; return g"); |
| michael@0 | 62 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g() { return tbl[0&-2147483648]()|0 } var tbl=[f]; return g"); |
| michael@0 | 63 | assertAsmTypeFail(USE_ASM + "const i=-2147483648; function f() {return 42} function g() { return tbl[0&i]()|0 } var tbl=[f]; return g"); |
| michael@0 | 64 | assertAsmTypeFail(USE_ASM + "const i=0; function f() {return 42} function g() { return tbl[0&i]()|0 } var tbl=[f]; return g"); |
| michael@0 | 65 | // Limited by the inability to test really large tables. |
| michael@0 | 66 | assertAsmTypeFail(USE_ASM + "function f() {return 42} function g() { return tbl[0&0x7fffffff]()|0 } var tbl=[f]; return g"); |
| michael@0 | 67 | |
| michael@0 | 68 | var f = asmLink(asmCompile(USE_ASM + "function f1(d) {d=+d; return +(d/2.0)} function f2(d) {d=+d; return +(d+10.0)} function g(i,j) { i=i|0;j=+j; return +tbl[i&1](+tbl[(i+1)&1](j)) } var tbl=[f1,f2]; return g")); |
| michael@0 | 69 | assertEq(f(0,10.2), (10.2+10)/2); |
| michael@0 | 70 | assertEq(f(1,10.2), (10.2/2)+10); |
| michael@0 | 71 | |
| michael@0 | 72 | var f = asmLink(asmCompile('glob','imp', USE_ASM + "var ffi=imp.ffi; function f(){return 13} function g(){return 42} function h(i) { i=i|0; var j=0; ffi(1); j=TBL[i&7]()|0; ffi(1.5); return j|0 } var TBL=[f,g,f,f,f,f,f,f]; return h"), null, {ffi:function(){}}); |
| michael@0 | 73 | for (var i = 0; i < 100; i++) |
| michael@0 | 74 | assertEq(f(i), (i%8 == 1) ? 42 : 13); |
