forked from WebAssembly/binaryen
/
wasm-only.asm.js
484 lines (468 loc) · 12.1 KB
/
wasm-only.asm.js
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//
// Test wasm-only builds. In this case, fastcomp emits code that is
// not asm.js, it will only ever run as wasm, and contains special intrinsics for
// asm2wasm that map LLVM IR into i64s.
//
function asm(global, env, buffer) {
"use asm";
var HEAP8 = new global.Int8Array(buffer);
var HEAP16 = new global.Int16Array(buffer);
var HEAP32 = new global.Int32Array(buffer);
var HEAPU8 = new global.Uint8Array(buffer);
var HEAPU16 = new global.Uint16Array(buffer);
var HEAPU32 = new global.Uint32Array(buffer);
var HEAPF32 = new global.Float32Array(buffer);
var HEAPF64 = new global.Float64Array(buffer);
var STACKTOP = env.STACKTOP | 0;
var fround = global.Math.fround;
var Math_imul = global.Math.imul;
var illegalImport = env.illegalImport;
var illegalImportResult = env.illegalImportResult;
var _fabsf = env._fabsf;
var do_i64 = env.do_i64;
var abort = env.abort;
function loads() {
var i = 0, f = fround(0), d = +0;
i = load1(100);
i = load1(101, 0);
i = load2(102);
i = load2(103, 0);
i = load2(104, 1);
i = load2(105, 2);
i = load4(106);
i = load4(107, 0);
i = load4(108, 1);
i = load4(109, 2);
i = load4(110, 4);
f = loadf(111);
f = loadf(112, 0);
f = loadf(113, 1);
f = loadf(114, 2);
f = loadf(115, 4);
d = loadd(116);
d = loadd(117, 0);
d = loadd(118, 1);
d = loadd(119, 2);
d = loadd(120, 4);
d = loadd(121, 8);
}
function stores() {
var i = 0, f = fround(0), d = +0;
store1(100, i);
store1(101, i, 0);
store2(102, i);
store2(103, i, 0);
store2(104, i, 1);
store2(105, i, 2);
store4(106, i);
store4(107, i, 0);
store4(108, i, 1);
store4(109, i, 2);
store4(110, i, 4);
storef(111, f);
storef(112, f, 0);
storef(113, f, 1);
storef(114, f, 2);
storef(115, f, 4);
stored(116, d);
stored(117, d, 0);
stored(118, d, 1);
stored(119, d, 2);
stored(120, d, 4);
stored(121, d, 8);
}
function test() {
var i = 0, j = i64(), f = fround(0), f1 = fround(0), f2 = fround(0), d1 = +0, d2 = +0;
// bitcasts
i = i32_bc2i(f);
f = i32_bc2f(i);
i = i32_cttz(i);
i = i32_ctpop(i);
j = i64_ctpop(j);
f1 = f32_copysign(f1, f2);
d1 = f64_copysign(d1, d2);
}
function test64() {
var x = i64(), y = i64(), z = 0; // define i64 variables using special intrinsic
var int32 = 0, float32 = fround(0), float64 = +0;
x = i64_const(100, 0); // i64 constant
y = i64_const(17, 30);
x = i64_add(x, y); // binaries
x = i64_sub(x, y);
x = i64_mul(x, y);
x = i64_udiv(x, y);
x = i64_sdiv(x, y);
x = i64_urem(x, y);
x = i64_srem(x, y);
x = i64_and(x, y);
x = i64_or(x, y);
x = i64_xor(x, y);
x = i64_shl(x, y);
x = i64_ashr(x, y);
x = i64_lshr(x, y);
x = load8(120, 0); // load and store
x = load8(120);
x = load8(120, 2);
x = load8(120, 4);
x = load8(120, 8);
store8(120, x, 0);
store8(120, x);
store8(120, x, 2);
store8(120, x, 4);
store8(120, x, 8);
// comps
z = i64_eq(x, y);
z = i64_ne(x, y);
z = i64_ule(x, y);
z = i64_sle(x, y);
z = i64_uge(x, y);
z = i64_sge(x, y);
z = i64_ult(x, y);
z = i64_slt(x, y);
z = i64_ugt(x, y);
z = i64_sgt(x, y);
// convs
int32 = i64_trunc(x);
x = i64_sext(int32);
x = i64_zext(int32);
float32 = i64_s2f(x);
float64 = i64_s2d(x);
float32 = i64_u2f(x);
float64 = i64_u2d(x);
x = i64_f2s(float32);
x = i64_d2s(float64);
x = i64_f2u(float32);
x = i64_d2u(float64);
// bitcasts
x = i64_bc2i(float64);
float64 = i64_bc2d(x);
// intrinsics
x = i64_ctlz(y);
y = i64_cttz(x);
}
function imports() {
illegalImport(-3.13159, i64_const(11, 22), -33); // this call must be legalized
return i64(illegalImportResult());
}
function arg(x) { // illegal param, but not exported
x = i64(x);
store8(100, x, 0);
arg(i64(x)); // "coercion"/"cast"
}
function illegalParam(a, x, c) {
a = 0;
x = i64(x);
b = +0;
store4(50, a, 0);
store8(100, x, 0);
stored(200, b, 0);
illegalParam(0, i64(x), 12.34); // "coercion"/"cast"
}
function result() { // illegal result, but not exported
return i64_const(1, 2);
}
function illegalResult() { // illegal result, exported
return i64_const(1, 2);
}
function call1(x) {
x = i64(x);
var y = i64();
y = i64(call1(x));
return i64(y); // return i64 with a "cast"
}
function call2(x) {
x = i64(x);
i64(call2(i64(call2(x))));
return i64_const(591726473, 57073); // return an i64 const
}
function returnCastConst() {
return i64(0);
}
function ifValue64($4, $6) {
$4 = i64($4);
$6 = i64($6);
var $$0 = i64(), $9 = i64(), $10 = i64();
if ($6) {
$9 = i64(call2($4));
$$0 = $9;
} else {
$10 = i64(call2($4));
$$0 = $10;
}
return i64($$0);
}
function ifValue32($4, $6) {
$4 = $4 | 0;
$6 = $6 | 0;
var $$0 = 0, $9 = 0, $10 = 0;
if ($6) {
$9 = ifValue32($4 | 0, $6 | 0) | 0;
$$0 = $9;
} else {
$10 = ifValue32($4 | 0, $6 | 0) | 0;
$$0 = $10;
}
return $$0 | 0;
}
function switch64($a444) {
$a444 = i64($a444);
var $waka = 0;
switch (i64($a444)) {
case i64_const(7,10): {
$waka = 11000;
break;
}
case i64_const(5,10): {
$waka = 10;
break;
}
default: {
$waka = 1;
}
}
return $waka | 0;
}
function unreachable_leftovers($0,$1,$2) {
$0 = $0|0;
$1 = $1|0;
$2 = $2|0;
var label = 0;
L1: do {
if ($1) {
label = 10;
} else {
if ($2) {
break L1;
return;
}
store4($0,-2);
return;
}
} while(0);
if ((label|0) == 10) {
store4($0,-1);
}
return;
}
function switch64TOOMUCH($a444) {
$a444 = i64($a444);
var $waka = 0;
switch (i64($a444)) {
case i64_const(0,1073741824): // spread is huge here, we should not make a jump table!
case i64_const(0,2147483648): {
return 40;
}
default: {
$waka = 1;
}
}
switch (100) {
case 107374182: // similar, but 32-bit
case 214748364: {
return 41;
}
default: {
$waka = 1001;
}
}
// no defaults
switch (i64($a444)) {
case i64_const(0,1073741824): // spread is huge here, we should not make a jump table!
case i64_const(0,2147483648): {
return 42;
}
}
switch (100) {
case 107374182: // similar, but 32-bit
case 214748364: {
return 43;
}
}
return 44;
}
function _memchr($src,$c,$n) {
$src = $src|0;
$c = $c|0;
$n = $n|0;
var $0 = 0, $1 = 0, $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6 = 0, $7 = 0, $and = 0, $and15 = 0, $and16 = 0, $and39 = 0, $cmp = 0, $cmp11 = 0, $cmp1132 = 0, $cmp28 = 0, $cmp8 = 0, $cond = 0, $conv1 = 0, $dec = 0;
var $dec34 = 0, $incdec$ptr = 0, $incdec$ptr21 = 0, $incdec$ptr33 = 0, $lnot = 0, $mul = 0, $n$addr$0$lcssa = 0, $n$addr$0$lcssa52 = 0, $n$addr$043 = 0, $n$addr$1$lcssa = 0, $n$addr$133 = 0, $n$addr$227 = 0, $n$addr$3 = 0, $neg = 0, $or$cond = 0, $or$cond42 = 0, $s$0$lcssa = 0, $s$0$lcssa53 = 0, $s$044 = 0, $s$128 = 0;
var $s$2 = 0, $sub = 0, $sub22 = 0, $tobool = 0, $tobool2 = 0, $tobool2$lcssa = 0, $tobool241 = 0, $tobool25 = 0, $tobool2526 = 0, $tobool36 = 0, $tobool40 = 0, $w$0$lcssa = 0, $w$034 = 0, $xor = 0, label = 0, sp = 0;
sp = STACKTOP;
$conv1 = $c & 255;
$0 = $src;
$and39 = $0 & 3;
$tobool40 = ($and39|0)!=(0);
$tobool241 = ($n|0)!=(0);
$or$cond42 = $tobool241 & $tobool40;
L1: do {
if ($or$cond42) {
$1 = $c&255;
$n$addr$043 = $n;$s$044 = $src;
while(1) {
$2 = load1($s$044);
$cmp = ($2<<24>>24)==($1<<24>>24);
if ($cmp) {
$n$addr$0$lcssa52 = $n$addr$043;$s$0$lcssa53 = $s$044;
label = 6;
break L1;
}
$incdec$ptr = ((($s$044)) + 1|0);
$dec = (($n$addr$043) + -1)|0;
$3 = $incdec$ptr;
$and = $3 & 3;
$tobool = ($and|0)!=(0);
$tobool2 = ($dec|0)!=(0);
$or$cond = $tobool2 & $tobool;
if ($or$cond) {
$n$addr$043 = $dec;$s$044 = $incdec$ptr;
} else {
$n$addr$0$lcssa = $dec;$s$0$lcssa = $incdec$ptr;$tobool2$lcssa = $tobool2;
label = 5;
break;
}
}
} else {
$n$addr$0$lcssa = $n;$s$0$lcssa = $src;$tobool2$lcssa = $tobool241;
label = 5;
}
} while(0);
if ((label|0) == 5) {
if ($tobool2$lcssa) {
$n$addr$0$lcssa52 = $n$addr$0$lcssa;$s$0$lcssa53 = $s$0$lcssa;
label = 6;
} else {
$n$addr$3 = 0;$s$2 = $s$0$lcssa;
}
}
L8: do {
if ((label|0) == 6) {
$4 = load1($s$0$lcssa53);
$5 = $c&255;
$cmp8 = ($4<<24>>24)==($5<<24>>24);
if ($cmp8) {
$n$addr$3 = $n$addr$0$lcssa52;$s$2 = $s$0$lcssa53;
} else {
$mul = Math_imul($conv1, 16843009)|0;
$cmp1132 = ($n$addr$0$lcssa52>>>0)>(3);
L11: do {
if ($cmp1132) {
$n$addr$133 = $n$addr$0$lcssa52;$w$034 = $s$0$lcssa53;
while(1) {
$6 = load4($w$034);
$xor = $6 ^ $mul;
$sub = (($xor) + -16843009)|0;
$neg = $xor & -2139062144;
$and15 = $neg ^ -2139062144;
$and16 = $and15 & $sub;
$lnot = ($and16|0)==(0);
if (!($lnot)) {
break;
}
$incdec$ptr21 = ((($w$034)) + 4|0);
$sub22 = (($n$addr$133) + -4)|0;
$cmp11 = ($sub22>>>0)>(3);
if ($cmp11) {
$n$addr$133 = $sub22;$w$034 = $incdec$ptr21;
} else {
$n$addr$1$lcssa = $sub22;$w$0$lcssa = $incdec$ptr21;
label = 11;
break L11;
}
}
$n$addr$227 = $n$addr$133;$s$128 = $w$034;
} else {
$n$addr$1$lcssa = $n$addr$0$lcssa52;$w$0$lcssa = $s$0$lcssa53;
label = 11;
}
} while(0);
if ((label|0) == 11) {
$tobool2526 = ($n$addr$1$lcssa|0)==(0);
if ($tobool2526) {
$n$addr$3 = 0;$s$2 = $w$0$lcssa;
break;
} else {
$n$addr$227 = $n$addr$1$lcssa;$s$128 = $w$0$lcssa;
}
}
while(1) {
$7 = load1($s$128);
$cmp28 = ($7<<24>>24)==($5<<24>>24);
if ($cmp28) {
$n$addr$3 = $n$addr$227;$s$2 = $s$128;
break L8;
}
$incdec$ptr33 = ((($s$128)) + 1|0);
$dec34 = (($n$addr$227) + -1)|0;
$tobool25 = ($dec34|0)==(0);
if ($tobool25) {
$n$addr$3 = 0;$s$2 = $incdec$ptr33;
break;
} else {
$n$addr$227 = $dec34;$s$128 = $incdec$ptr33;
}
}
}
}
} while(0);
$tobool36 = ($n$addr$3|0)!=(0);
$cond = $tobool36 ? $s$2 : 0;
return ($cond|0);
}
function switch64_big_condition1($x) {
$x = i64($x);
switch (i64($x)) {
case i64_const(0,2146435072): {
abort();
break;
}
default: {
return;
}
}
}
function switch64_big_condition2($x) {
$x = i64($x);
switch (i64($x)) {
case i64_const(0,2146435072): {
abort();
break;
}
}
}
function keepAlive() {
loads();
loads();
stores();
stores();
test();
test();
i64(imports());
i64(imports());
arg(i64(0));
arg(i64(0));
i64(call1(i64(0)));
i64(call1(i64(0)));
i64(call2(i64(0)));
i64(call2(i64(0)));
i64(returnCastConst());
i64(returnCastConst());
i64(ifValue64(i64(0), i64(0)));
i64(ifValue64(i64(0), i64(0)));
ifValue32(0, 0) | 0;
ifValue32(0, 0) | 0;
switch64(i64(0)) | 0;
switch64(i64(0)) | 0;
unreachable_leftovers(0, 0, 0);
unreachable_leftovers(0, 0, 0);
_memchr(0, 0, 0) | 0;
switch64TOOMUCH(i64(0)) | 0;
switch64_big_condition1(i64(0));
switch64_big_condition2(i64(0));
}
function __emscripten_dceable_type_decls() { // dce-able, but this defines the type of fabsf which has no other use
fround(_fabsf(fround(0.0)));
i64(do_i64());
}
var FUNCTION_TABLE_X = [illegalImport, _fabsf, do_i64]; // must stay ok in the table, not legalized, as it will be called internally by the true type
return { test64: test64, illegalParam : illegalParam, illegalResult: illegalResult, keepAlive: keepAlive };
}