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Bug 1024498: More tests for asm.js => ion calls; r=luke

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Benjamin Bouvier 2014-06-13 09:51:34 +02:00
parent cd545ec192
commit eb27b1ee70
1 changed files with 48 additions and 4 deletions
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52
js/src/jit-test/tests/asm.js/testFFI.js
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@ -97,12 +97,56 @@ assertThrowsValue(function() { f(8,2.4) }, 2.4+36);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var identity=imp.identity; function g(x) { x=+x; return +identity(x) } return g'), null, imp)(13.37), 13.37);
// Test asm.js => ion paths
setJitCompilerOption("ion.usecount.trigger", 20);
function ffiInt(a,b,c,d,e,f,g,h,i,j) { return j+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i|0,(i+1)|0,(i+2)|0,(i+3)|0,(i+4)|0,(i+5)|0,(i+6)|0,(i+7)|0,(i+8)|0,(i+9)|0)|0 } return f'), null, {ffi:ffiInt});
// In registers on x64 and ARM, on the stack for x86
function ffiIntFew(a,b,c,d) { return d+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i|0,(i+1)|0,(i+2)|0,(i+3)|0)|0 } return f'), null, {ffi:ffiIntFew});
for (var i = 0; i < 40; i++)
assertEq(f(i), i+4);
// Stack and registers for x64 and ARM, stack for x86
function ffiIntMany(a,b,c,d,e,f,g,h,i,j) { return j+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i|0,(i+1)|0,(i+2)|0,(i+3)|0,(i+4)|0,(i+5)|0,(i+6)|0,(i+7)|0,(i+8)|0,(i+9)|0)|0 } return f'), null, {ffi:ffiIntMany});
for (var i = 0; i < 40; i++)
assertEq(f(i), i+10);
function ffiDouble(a,b,c,d,e,f,g,h,i,j) { return j+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=+i; return +ffi(i,i+1.0,i+2.0,i+3.0,i+4.0,i+5.0,i+6.0,i+7.0,i+8.0,i+9.0) } return f'), null, {ffi:ffiDouble});
// In registers on x64 and ARM, on the stack for x86
function ffiDoubleFew(a,b,c,d) { return d+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=+i; return +ffi(i,i+1.0,i+2.0,i+3.0) } return f'), null, {ffi:ffiDoubleFew});
for (var i = 0; i < 40; i++)
assertEq(f(i), i+4);
// Stack and registers for x64 and ARM, stack for x86
function ffiDoubleMany(a,b,c,d,e,f,g,h,i,j) { return j+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=+i; return +ffi(i,i+1.0,i+2.0,i+3.0,i+4.0,i+5.0,i+6.0,i+7.0,i+8.0,i+9.0) } return f'), null, {ffi:ffiDoubleMany});
for (var i = 0; i < 40; i++)
assertEq(f(i), i+10);
// Test the throw path
function ffiThrow(n) { if (n == 38) throw 'yolo'; }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; ffi(i >> 0); } return f'), null, {ffi:ffiThrow});
var i = 0;
try {
for (; i < 40; i++)
f(i);
throw 'assume unreachable';
} catch (e) {
assertEq(e, 'yolo');
assertEq(i, 38);
}
// OOL conversion paths
var INT32_MAX = Math.pow(2, 31) - 1;
function ffiOOLConvertInt(n) { if (n == 40) return INT32_MAX + 1; return 42; }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i >> 0) | 0; } return f'), null, {ffi:ffiOOLConvertInt});
for (var i = 0; i < 40; i++)
assertEq(f(i), 42);
assertEq(f(40), INT32_MAX + 1 | 0);
function ffiOOLConvertDouble(n) { if (n == 40) return {valueOf: function() { return 13.37 }}; return 42.5; }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return +ffi(i >> 0); } return f'), null, {ffi:ffiOOLConvertDouble});
for (var i = 0; i < 40; i++)
assertEq(f(i), 42.5);
assertEq(f(40), 13.37);