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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/asm.js/testFloatingPoint.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/asm.js/testFloatingPoint.js')
-rw-r--r-- | js/src/jit-test/tests/asm.js/testFloatingPoint.js | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testFloatingPoint.js b/js/src/jit-test/tests/asm.js/testFloatingPoint.js new file mode 100644 index 0000000000..bad22028e0 --- /dev/null +++ b/js/src/jit-test/tests/asm.js/testFloatingPoint.js @@ -0,0 +1,134 @@ +load(libdir + "asm.js"); + +assertEq(asmLink(asmCompile(USE_ASM + "function f() { return 1.1 } return f"))(), 1.1); +assertEq(asmLink(asmCompile(USE_ASM + "function f(i) { i=i|0; return +(+(i|0) + .1) } return f"))(1), 1.1); +assertEq(asmLink(asmCompile(USE_ASM + "function f(d) { d=+d; return +d } return f"))(1.1), 1.1); +assertEq(asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return +(d+e) } return f"))(1.0, .1), 1.1); +assertEq(asmLink(asmCompile(USE_ASM + "function f(i,e) { i=i|0;e=+e; return +(+~~i+e) } return f"))(1, .1), 1.1); +assertEq(asmLink(asmCompile(USE_ASM + "function f(d,i) { d=+d;i=i|0; return +(d + +(i|0)) } return f"))(.1, 1), 1.1); +assertEq(asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return +(d-e) } return f"))(1.1, .8), (1.1-.8)); +assertEq(asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return +(d*e) } return f"))(1.1, 2.2), (1.1*2.2)); +assertEq(asmLink(asmCompile(USE_ASM + "function g() { var i=2; return (~~(i=(i+1)|0))|0 } return g"))(), 3); + +var f = asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return (d<e)|0 } return f")); +assertEq(f(1.1, 2.2), 1); +assertEq(f(1.1, 1.1), 0); +assertEq(f(2.1, 1.1), 0); + +var f = asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return (d<=e)|0 } return f")); +assertEq(f(1.1, 2.2), 1); +assertEq(f(1.1, 1.1), 1); +assertEq(f(2.1, 1.1), 0); +assertEq(f(NaN, 1.1), 0); +assertEq(f(1.1, NaN), 0); +assertEq(f(NaN, NaN), 0); + +var f = asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return (d>e)|0 } return f")); +assertEq(f(2.1, 1.1), 1); +assertEq(f(1.1, 1.1), 0); +assertEq(f(1.1, 2.1), 0); +assertEq(f(NaN, 1.1), 0); +assertEq(f(1.1, NaN), 0); +assertEq(f(NaN, NaN), 0); + +var f = asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return (d>=e)|0 } return f")); +assertEq(f(2.1, 1.1), 1); +assertEq(f(1.0, 1.1), 0); +assertEq(f(1.1, 2.1), 0); +assertEq(f(NaN, 1.1), 0); +assertEq(f(1.1, NaN), 0); +assertEq(f(NaN, NaN), 0); + +var f = asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return (d==e)|0 } return f")); +assertEq(f(2.1, 1.1), 0); +assertEq(f(1.1, 1.1), 1); +assertEq(f(1.1, 2.1), 0); +assertEq(f(NaN, 1.1), 0); +assertEq(f(1.1, NaN), 0); +assertEq(f(NaN, NaN), 0); + +var f = asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return (d!=e)|0 } return f")); +assertEq(f(2.1, 1.1), 1); +assertEq(f(1.1, 1.1), 0); +assertEq(f(1.1, 2.1), 1); +assertEq(f(NaN, 1.1), 1); +assertEq(f(1.1, NaN), 1); +assertEq(f(NaN, NaN), 1); + +var f = asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return +(d/e) } return f")); +assertEq(f(1.1, .1), (1.1/.1)); +assertEq(f(1.1, 0), (1.1/0)); +assertEq(f(1.1, -0), (1.1/-0)); + +var f = asmLink(asmCompile(USE_ASM + "function f(d,e) { d=+d;e=+e; return +(d%e) } return f")); +assertEq(f(1.1, .1), (1.1%.1)); +assertEq(f(1.1, 0), (1.1%0)); +assertEq(f(1.1, -0), (1.1%-0)); + +var f = asmLink(asmCompile(USE_ASM + "function f(d) { d=+d; var i = 0; i = ~~d; return i|0 } return f")); +assertEq(f(1.0), 1); +assertEq(f(1.9), 1); +assertEq(f(1.9999), 1); +assertEq(f(2.0), 2); +assertEq(f(Math.pow(2,40)), ~~Math.pow(2,40)); +assertEq(f(-Math.pow(2,40)), ~~-Math.pow(2,40)); +assertEq(f(4000000000), ~~4000000000); +assertEq(f(-4000000000), ~~-4000000000); +assertEq(f(NaN), 0); +assertEq(f(Infinity), 0); +assertEq(f(-Infinity), 0); + +assertAsmTypeFail(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return +((i|0)/(j|0)) } return f"); +assertAsmTypeFail(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return +(i+j) } return f"); +assertAsmTypeFail(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return +(i-j) } return f"); + +var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return +(((i|0)/(j|0))|0) } return f")); +assertEq(f(1,0), 0); +assertEq(f(-Math.pow(2,31),-1), -Math.pow(2,31)); + +var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; return +(((i|0)%(j|0))|0) } return f")); +assertEq(f(1,0), 0); +assertEq(f(-Math.pow(2,31),-1), 0); + +var {f,g} = asmLink(asmCompile(USE_ASM + "function f() { return 3.5 } function g(d) { d=+d; return +(d+3.5) } return {f:f,g:g}")); +assertEq(f(), 3.5); +assertEq(g(1), 1+3.5); + +var buf = new ArrayBuffer(BUF_MIN); +var f64 = new Float64Array(buf); +var i32 = new Int32Array(buf); +var u32 = new Uint32Array(buf); +var f = asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + HEAP_IMPORTS + 'function f() { return +f64[0] } return f'), this, null, buf); +f64[0] = 0; +assertEq(f(), 0); +f64[0] = -1; +assertEq(f(), -1); +f64[0] = 1; +assertEq(f(), 1); +f64[0] = Infinity; +assertEq(f(), Infinity); +f64[0] = -Infinity; +assertEq(f(), -Infinity); + +function ffi(d) { str = String(d) } +var g = asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + HEAP_IMPORTS + 'var ffi=imp.ffi; function g() { ffi(+f64[0]) } return g'), this, {ffi:ffi}, buf); +var h = asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + HEAP_IMPORTS + 'function g() { return +(+f64[0] < 0.0 ? -+f64[0] : +f64[0]) } return g'), this, null, buf) + +function ffi1() { return 2.6 } +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + "var ffi1=imp.ffi1; function g() { var i=0,j=0.0; i=ffi1()|0; j=+ffi1(); return +(+(i|0)+j) } return g"), null, {ffi1:ffi1})(), 2+2.6); + +// that sounds dangerous! +var a = [0,1,0xffff0000,0x7fff0000,0xfff80000,0x7ff80000,0xfffc0000,0x7ffc0000,0xffffffff,0x0000ffff,0x00008fff7]; +for (i of a) { + for (j of a) { + u32[0] = i; + u32[1] = j; + + assertEq(f(), f64[0]); + + g(); + assertEq(str, String(f64[0])); + + assertEq(h(), Math.abs(f64[0])); + } +} |