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test-js-optimizer-asm-regs-harder.js
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function asm(x, y) {
x = +x;
y = y | 0;
var int1 = 0, int2 = 0; // do not mix the types!
var double1 = +0, double2 = +0;
int1 = (x+x)|0;
double1 = d(Math_max(10, Math_min(5, f())));
int2 = (int1+2)|0;
print(int2);
double2 = double1*5;
return double2;
}
function _doit($x, $y$0, $y$1) {
$x = $x | 0;
$y$0 = $y$0 | 0;
$y$1 = $y$1 | 0;
var __stackBase__ = 0;
__stackBase__ = STACKTOP;
_printf(__str | 0, (tempInt = STACKTOP, STACKTOP = STACKTOP + 8 | 0, HEAP32[(tempInt & 16777215) >> 2] = $y$0, HEAP32[(tempInt + 4 & 16777215) >> 2] = $y$1, tempInt));
STACKTOP = __stackBase__;
return 0 | 0;
}
function stackRestore(top) {
top = top|0;
STACKTOP = top;
}
function switchey(x, y) {
x = +x;
y = y | 0;
var int1 = 0, int2 = 0; // do not mix the types!
var double1 = +0, double2 = +0;
switch(x|0) {
case 0:
int1 = (x+x)|0;
double1 = d(Math_max(10, Math_min(5, f())));
int2 = (int1+2)|0;
print(int2);
double2 = double1*5;
return double2;
case 1:
return 20;
}
}
function switchey2() {
var $rng2 = 0, $count_06 = 0, $i_05 = 0, $2 = +0, $3 = +0, $count_1 = 0, $9 = 0, label = 0, __stackBase__ = 0;
__stackBase__ = STACKTOP;
STACKTOP = STACKTOP + 8 | 0;
label = 1;
while (1) switch (label | 0) {
case 1:
$rng2 = __stackBase__ | 0;
__ZN6RandomC1Ev($rng2);
$i_05 = 0;
$count_06 = 0;
label = 2;
break;
case 2:
$2 = +__ZN6Random3getEf(8, +1);
$3 = +__ZN6Random3getEf($rng2, +1);
_printf(24, (tempInt = STACKTOP, STACKTOP = STACKTOP + 16 | 0, HEAPF64[CHECK_ALIGN_8(tempInt | 0) >> 3] = $2, HEAPF64[CHECK_ALIGN_8(tempInt + 8 | 0) >> 3] = $3, tempInt) | 0);
$count_1 = ($2 != $3 & 1) + $count_06 | 0;
$9 = $i_05 + 1 | 0;
if (($9 | 0) < 100) {
$i_05 = $9;
$count_06 = $count_1;
label = 2;
break;
} else {
label = 3;
break;
}
case 3:
_printf(16, (tempInt = STACKTOP, STACKTOP = STACKTOP + 8 | 0, HEAP32[CHECK_ALIGN_4(tempInt | 0) >> 2] = $count_1, tempInt) | 0);
STACKTOP = __stackBase__;
return 0;
}
return 0;
}
function iffey() {
var $rng2 = 0, $count_06 = 0, $i_05 = 0, $2 = +0, $3 = +0, $count_1 = 0, $9 = 0, label = 0, __stackBase__ = 0;
__stackBase__ = STACKTOP;
STACKTOP = STACKTOP + 8 | 0;
label = 1;
while (1) {
if (label | 0) {
$rng2 = __stackBase__ | 0;
__ZN6RandomC1Ev($rng2);
$i_05 = 0;
$count_06 = 0;
label = 2;
} else {
$2 = +__ZN6Random3getEf(8, +1);
$3 = +__ZN6Random3getEf($rng2, +1);
_printf(24, (tempInt = STACKTOP, STACKTOP = STACKTOP + 16 | 0, HEAPF64[CHECK_ALIGN_8(tempInt | 0) >> 3] = $2, HEAPF64[CHECK_ALIGN_8(tempInt + 8 | 0) >> 3] = $3, tempInt) | 0);
$count_1 = ($2 != $3 & 1) + $count_06 | 0;
$9 = $i_05 + 1 | 0;
if (($9 | 0) < 100) {
$i_05 = $9;
$count_06 = $count_1;
label = 2;
} else {
label = 3;
return 10;
}
}
}
return 0;
}
function labelledJump(x) {
x = x | 0;
var label = 0
// y and z don't conflict, but only if you know about labelled jumps.
var y = 0, z = 0;
y = 2;
if (x) {
z = 17;
label = 1;
}
if (label == 1) {
x = z + 1;
} else {
x = y + 1;
}
return x;
}
function linkedVars() {
var outer1 = 0, outer2 = 0;
var inner1_0 = 0, inner1_1 = 0, inner2_0 = 0, inner2_1 = 0;
while (1) {
outer1 = 9;
outer2 = 5;
while (outer1 > 0 || outer2 > 0) {
// All these copy assignment should be eliminated by var sharing.
inner1_0 = outer1;
inner2_0 = outer2;
if (inner1_0 < inner2_0) {
inner1_1 = inner1_0 - 1;
inner2_1 = inner2_0;
} else {
inner1_1 = inner1_0;
inner2_1 = inner2_0 - 1;
}
outer1 = inner1_1;
outer2 = inner2_1;
}
if (outer1 < outer2) {
break;
}
}
return outer1 + outer2;
}
// EMSCRIPTEN_GENERATED_FUNCTIONS: ["asm", "_doit", "stackRestore", "switchey", "switchey2", "iffey", "labelledJump", "linkedVars']