Add fmod compiler test

This commit is contained in:
dcodeIO 2018-01-02 23:01:06 +01:00
parent 1221ff129d
commit f507fc8168
5 changed files with 1133 additions and 0 deletions

View File

@ -2088,6 +2088,7 @@ export class Compiler extends DiagnosticEmitter {
);
default:
this.error(DiagnosticCode.Operation_not_supported, expression.range);
throw new Error("not implemented");
}
if (compound) {

View File

@ -45,6 +45,8 @@ Object.defineProperties(
Object.defineProperties(
globalScope["f32"] = function f32(value) { return Math.fround(value); }
, {
"MIN_VALUE": { value: Math.fround(-3.40282347e+38), writable: false },
"MAX_VALUE": { value: Math.fround(3.40282347e+38), writable: false },
"MIN_SAFE_INTEGER": { value: -16777215, writable: false },
"MAX_SAFE_INTEGER": { value: 16777215, writable: false },
"EPSILON": { value: Math.fround(1.19209290e-07), writable: false }
@ -52,6 +54,8 @@ Object.defineProperties(
Object.defineProperties(
globalScope["f64"] = function f64(value) { return +value; }
, {
"MIN_VALUE": { value: -1.7976931348623157e+308, writable: false },
"MAX_VALUE": { value: 1.7976931348623157e+308, writable: false },
"MIN_SAFE_INTEGER": { value: -9007199254740991, writable: false },
"MAX_SAFE_INTEGER": { value: 9007199254740991, writable: false },
"EPSILON": { value: 2.2204460492503131e-16, writable: false }

View File

@ -0,0 +1,449 @@
(module
(type $FFF (func (param f64 f64) (result f64)))
(type $v (func))
(memory $0 1)
(export "fmod" (func $fmod/fmod))
(export "memory" (memory $0))
(start $start)
(func $fmod/fmod (; 0 ;) (type $FFF) (param $0 f64) (param $1 f64) (result f64)
(local $2 i64)
(local $3 i32)
(local $4 i64)
(local $5 i64)
(local $6 i32)
(local $7 i32)
(local $8 i32)
(local $9 f64)
(set_local $3
(i32.wrap/i64
(i64.and
(i64.shr_u
(tee_local $2
(i64.reinterpret/f64
(get_local $0)
)
)
(i64.const 52)
)
(i64.const 2047)
)
)
)
(set_local $6
(i32.wrap/i64
(i64.and
(i64.shr_u
(tee_local $5
(i64.reinterpret/f64
(get_local $1)
)
)
(i64.const 52)
)
(i64.const 2047)
)
)
)
(set_local $8
(i32.wrap/i64
(i64.shr_u
(get_local $2)
(i64.const 63)
)
)
)
(if
(if (result i32)
(if (result i32)
(tee_local $7
(i64.eq
(i64.shl
(get_local $5)
(i64.const 1)
)
(i64.const 0)
)
)
(get_local $7)
(tee_local $7
(f64.ne
(tee_local $9
(get_local $1)
)
(get_local $9)
)
)
)
(get_local $7)
(i32.eq
(get_local $3)
(i32.const 2047)
)
)
(return
(f64.div
(f64.mul
(get_local $0)
(get_local $1)
)
(f64.mul
(get_local $0)
(get_local $1)
)
)
)
)
(if
(i64.le_u
(i64.shl
(get_local $2)
(i64.const 1)
)
(i64.shl
(get_local $5)
(i64.const 1)
)
)
(block
(if
(i64.eq
(i64.shl
(get_local $2)
(i64.const 1)
)
(i64.shl
(get_local $5)
(i64.const 1)
)
)
(return
(f64.mul
(f64.const 0)
(get_local $0)
)
)
)
(return
(get_local $0)
)
)
)
(set_local $2
(if (result i64)
(get_local $3)
(i64.or
(i64.and
(get_local $2)
(i64.const 4503599627370495)
)
(i64.const 4503599627370496)
)
(block (result i64)
(set_local $4
(i64.shl
(get_local $2)
(i64.const 12)
)
)
(loop $continue|0
(if
(i64.eqz
(i64.shr_u
(get_local $4)
(i64.const 63)
)
)
(block
(set_local $4
(i64.shl
(get_local $4)
(i64.const 1)
)
)
(set_local $3
(i32.sub
(get_local $3)
(i32.const 1)
)
)
(br $continue|0)
)
)
)
(i64.shl
(get_local $2)
(i64.add
(i64.sub
(i64.const 0)
(i64.extend_u/i32
(get_local $3)
)
)
(i64.const 1)
)
)
)
)
)
(set_local $5
(if (result i64)
(get_local $6)
(i64.or
(i64.and
(get_local $5)
(i64.const 4503599627370495)
)
(i64.const 4503599627370496)
)
(block (result i64)
(set_local $4
(i64.shl
(get_local $5)
(i64.const 12)
)
)
(loop $continue|1
(if
(i64.eqz
(i64.shr_u
(get_local $4)
(i64.const 63)
)
)
(block
(set_local $4
(i64.shl
(get_local $4)
(i64.const 1)
)
)
(set_local $6
(i32.sub
(get_local $6)
(i32.const 1)
)
)
(br $continue|1)
)
)
)
(i64.shl
(get_local $5)
(i64.add
(i64.sub
(i64.const 0)
(i64.extend_u/i32
(get_local $6)
)
)
(i64.const 1)
)
)
)
)
)
(loop $continue|2
(if
(i32.gt_s
(get_local $3)
(get_local $6)
)
(block
(if
(i64.eqz
(i64.shr_u
(tee_local $4
(i64.sub
(get_local $2)
(get_local $5)
)
)
(i64.const 63)
)
)
(block
(if
(i64.eqz
(get_local $4)
)
(return
(f64.mul
(f64.const 0)
(get_local $0)
)
)
)
(set_local $2
(get_local $4)
)
)
)
(set_local $2
(i64.shl
(get_local $2)
(i64.const 1)
)
)
(set_local $3
(i32.sub
(get_local $3)
(i32.const 1)
)
)
(br $continue|2)
)
)
)
(if
(i64.eqz
(i64.shr_u
(tee_local $4
(i64.sub
(get_local $2)
(get_local $5)
)
)
(i64.const 63)
)
)
(block
(if
(i64.eqz
(get_local $4)
)
(return
(f64.mul
(f64.const 0)
(get_local $0)
)
)
)
(set_local $2
(get_local $4)
)
)
)
(loop $continue|3
(if
(i64.eqz
(i64.shr_u
(get_local $2)
(i64.const 52)
)
)
(block
(set_local $2
(i64.shl
(get_local $2)
(i64.const 1)
)
)
(set_local $3
(i32.sub
(get_local $3)
(i32.const 1)
)
)
(br $continue|3)
)
)
)
(f64.reinterpret/i64
(i64.or
(tee_local $2
(if (result i64)
(i32.gt_s
(get_local $3)
(i32.const 0)
)
(i64.or
(i64.sub
(get_local $2)
(i64.const 4503599627370496)
)
(i64.shl
(i64.extend_u/i32
(get_local $3)
)
(i64.const 52)
)
)
(i64.shr_u
(get_local $2)
(i64.add
(i64.sub
(i64.const 0)
(i64.extend_u/i32
(get_local $3)
)
)
(i64.const 1)
)
)
)
)
(i64.shl
(i64.extend_u/i32
(get_local $8)
)
(i64.const 63)
)
)
)
)
(func $start (; 1 ;) (type $v)
(local $0 f64)
(if
(f64.eq
(tee_local $0
(call $fmod/fmod
(f64.const 1)
(f64.const nan:0x8000000000000)
)
)
(get_local $0)
)
(unreachable)
)
(if
(f64.ne
(call $fmod/fmod
(f64.const 1.5)
(f64.const 1)
)
(f64.const 0.5)
)
(unreachable)
)
(if
(i32.eqz
(f64.lt
(f64.sub
(call $fmod/fmod
(f64.const 9.2)
(f64.const 2)
)
(f64.const 1.2)
)
(f64.const 2.220446049250313e-16)
)
)
(unreachable)
)
(if
(i32.eqz
(f64.lt
(f64.sub
(call $fmod/fmod
(f64.const 9.2)
(f64.const 3.7)
)
(f64.const 1.8)
)
(f64.const 2.220446049250313e-16)
)
)
(unreachable)
)
)
)

62
tests/compiler/fmod.ts Normal file
View File

@ -0,0 +1,62 @@
export function fmod(x: f64, y: f64): f64 {
// the following is based on musl's implementation of fmod
var ux = reinterpret<f64,u64>(x);
var uy = reinterpret<f64,u64>(y);
var ex = <i32>(ux >> 52 & 0x7ff);
var ey = <i32>(uy >> 52 & 0x7ff);
var sx = <i32>(ux >> 63);
if (uy << 1 == 0 || isNaN<f64>(y) || ex == 0x7ff)
return (x * y) / (x * y);
if (ux << 1 <= uy << 1) {
if (ux << 1 == uy << 1)
return 0 * x;
return x;
}
if (!ex) {
for (var i = ux << 12; !(i >> 63); ex--) i <<= 1;
ux <<= -ex + 1;
} else {
ux &= -1 >> 12;
ux |= 1 << 52;
}
if (!ey) {
for (i = uy << 12; !(i >> 63); ey--) i <<= 1;
uy <<= -ey + 1;
} else {
uy &= -1 >> 12;
uy |= 1 << 52;
}
for (; ex > ey; ex--) {
i = ux - uy;
if (!(i >> 63)) {
if (!i)
return 0 * x;
ux = i;
}
ux <<= 1;
}
i = ux - uy;
if (!(i >> 63)) {
if (!i)
return 0 * x;
ux = i;
}
for (; !(ux >> 52); ex--) ux <<= 1;
if (ex > 0) {
ux -= 1 << 52;
ux |= <u64>ex << 52;
} else {
ux >>= -ex + 1;
}
ux |= <u64>sx << 63;
return reinterpret<u64,f64>(ux);
}
assert(isNaN<f64>(fmod(1, NaN)));
assert(fmod(1.5, 1.0) == 0.5); // exactly 0.5 (as in C)
assert(fmod(9.2, 2.0) - 1.2 < f64.EPSILON); // not exactly 1.2 (as in C)
assert(fmod(9.2, 3.7) - 1.8 < f64.EPSILON); // not exactly 1.8 (as in C)

617
tests/compiler/fmod.wast Normal file
View File

@ -0,0 +1,617 @@
(module
(type $FFF (func (param f64 f64) (result f64)))
(type $v (func))
(global $f64.EPSILON f64 (f64.const 2.220446049250313e-16))
(global $HEAP_BASE i32 (i32.const 4))
(memory $0 1)
(export "fmod" (func $fmod/fmod))
(export "memory" (memory $0))
(start $start)
(func $fmod/fmod (; 0 ;) (type $FFF) (param $0 f64) (param $1 f64) (result f64)
(local $2 i64)
(local $3 i64)
(local $4 i32)
(local $5 i32)
(local $6 i32)
(local $7 f64)
(local $8 i32)
(local $9 i64)
(block
(set_local $2
(i64.reinterpret/f64
(get_local $0)
)
)
)
(block
(set_local $3
(i64.reinterpret/f64
(get_local $1)
)
)
)
(block
(set_local $4
(i32.wrap/i64
(i64.and
(i64.shr_u
(get_local $2)
(i64.const 52)
)
(i64.const 2047)
)
)
)
)
(block
(set_local $5
(i32.wrap/i64
(i64.and
(i64.shr_u
(get_local $3)
(i64.const 52)
)
(i64.const 2047)
)
)
)
)
(block
(set_local $6
(i32.wrap/i64
(i64.shr_u
(get_local $2)
(i64.const 63)
)
)
)
)
(if
(if (result i32)
(tee_local $8
(if (result i32)
(tee_local $8
(i64.eq
(i64.shl
(get_local $3)
(i64.const 1)
)
(i64.const 0)
)
)
(get_local $8)
(f64.ne
(tee_local $7
(get_local $1)
)
(get_local $7)
)
)
)
(get_local $8)
(i32.eq
(get_local $4)
(i32.const 2047)
)
)
(return
(f64.div
(f64.mul
(get_local $0)
(get_local $1)
)
(f64.mul
(get_local $0)
(get_local $1)
)
)
)
)
(if
(i64.le_u
(i64.shl
(get_local $2)
(i64.const 1)
)
(i64.shl
(get_local $3)
(i64.const 1)
)
)
(block
(if
(i64.eq
(i64.shl
(get_local $2)
(i64.const 1)
)
(i64.shl
(get_local $3)
(i64.const 1)
)
)
(return
(f64.mul
(f64.const 0)
(get_local $0)
)
)
)
(return
(get_local $0)
)
)
)
(if
(i32.eqz
(get_local $4)
)
(block
(block $break|0
(block
(set_local $9
(i64.shl
(get_local $2)
(i64.const 12)
)
)
)
(loop $continue|0
(if
(i64.eqz
(i64.shr_u
(get_local $9)
(i64.const 63)
)
)
(block
(set_local $9
(i64.shl
(get_local $9)
(i64.const 1)
)
)
(drop
(block (result i32)
(set_local $8
(get_local $4)
)
(set_local $4
(i32.sub
(get_local $8)
(i32.const 1)
)
)
(get_local $8)
)
)
(br $continue|0)
)
)
)
)
(set_local $2
(i64.shl
(get_local $2)
(i64.add
(i64.sub
(i64.const 0)
(i64.extend_u/i32
(get_local $4)
)
)
(i64.const 1)
)
)
)
)
(block
(set_local $2
(i64.and
(get_local $2)
(i64.shr_u
(i64.sub
(i64.const 0)
(i64.const 1)
)
(i64.const 12)
)
)
)
(set_local $2
(i64.or
(get_local $2)
(i64.shl
(i64.const 1)
(i64.const 52)
)
)
)
)
)
(if
(i32.eqz
(get_local $5)
)
(block
(block $break|1
(set_local $9
(i64.shl
(get_local $3)
(i64.const 12)
)
)
(loop $continue|1
(if
(i64.eqz
(i64.shr_u
(get_local $9)
(i64.const 63)
)
)
(block
(set_local $9
(i64.shl
(get_local $9)
(i64.const 1)
)
)
(drop
(block (result i32)
(set_local $8
(get_local $5)
)
(set_local $5
(i32.sub
(get_local $8)
(i32.const 1)
)
)
(get_local $8)
)
)
(br $continue|1)
)
)
)
)
(set_local $3
(i64.shl
(get_local $3)
(i64.add
(i64.sub
(i64.const 0)
(i64.extend_u/i32
(get_local $5)
)
)
(i64.const 1)
)
)
)
)
(block
(set_local $3
(i64.and
(get_local $3)
(i64.shr_u
(i64.sub
(i64.const 0)
(i64.const 1)
)
(i64.const 12)
)
)
)
(set_local $3
(i64.or
(get_local $3)
(i64.shl
(i64.const 1)
(i64.const 52)
)
)
)
)
)
(block $break|2
(nop)
(loop $continue|2
(if
(i32.gt_s
(get_local $4)
(get_local $5)
)
(block
(block
(set_local $9
(i64.sub
(get_local $2)
(get_local $3)
)
)
(if
(i64.eqz
(i64.shr_u
(get_local $9)
(i64.const 63)
)
)
(block
(if
(i64.eqz
(get_local $9)
)
(return
(f64.mul
(f64.const 0)
(get_local $0)
)
)
)
(set_local $2
(get_local $9)
)
)
)
(set_local $2
(i64.shl
(get_local $2)
(i64.const 1)
)
)
)
(drop
(block (result i32)
(set_local $8
(get_local $4)
)
(set_local $4
(i32.sub
(get_local $8)
(i32.const 1)
)
)
(get_local $8)
)
)
(br $continue|2)
)
)
)
)
(set_local $9
(i64.sub
(get_local $2)
(get_local $3)
)
)
(if
(i64.eqz
(i64.shr_u
(get_local $9)
(i64.const 63)
)
)
(block
(if
(i64.eqz
(get_local $9)
)
(return
(f64.mul
(f64.const 0)
(get_local $0)
)
)
)
(set_local $2
(get_local $9)
)
)
)
(block $break|3
(nop)
(loop $continue|3
(if
(i64.eqz
(i64.shr_u
(get_local $2)
(i64.const 52)
)
)
(block
(set_local $2
(i64.shl
(get_local $2)
(i64.const 1)
)
)
(drop
(block (result i32)
(set_local $8
(get_local $4)
)
(set_local $4
(i32.sub
(get_local $8)
(i32.const 1)
)
)
(get_local $8)
)
)
(br $continue|3)
)
)
)
)
(if
(i32.gt_s
(get_local $4)
(i32.const 0)
)
(block
(set_local $2
(i64.sub
(get_local $2)
(i64.shl
(i64.const 1)
(i64.const 52)
)
)
)
(set_local $2
(i64.or
(get_local $2)
(i64.shl
(i64.extend_u/i32
(get_local $4)
)
(i64.const 52)
)
)
)
)
(set_local $2
(i64.shr_u
(get_local $2)
(i64.add
(i64.sub
(i64.const 0)
(i64.extend_u/i32
(get_local $4)
)
)
(i64.const 1)
)
)
)
)
(set_local $2
(i64.or
(get_local $2)
(i64.shl
(i64.extend_u/i32
(get_local $6)
)
(i64.const 63)
)
)
)
(return
(f64.reinterpret/i64
(get_local $2)
)
)
)
(func $start (; 1 ;) (type $v)
(local $0 f64)
(if
(i32.eqz
(f64.ne
(tee_local $0
(call $fmod/fmod
(f64.const 1)
(f64.const nan:0x8000000000000)
)
)
(get_local $0)
)
)
(unreachable)
)
(if
(i32.eqz
(f64.eq
(call $fmod/fmod
(f64.const 1.5)
(f64.const 1)
)
(f64.const 0.5)
)
)
(unreachable)
)
(if
(i32.eqz
(f64.lt
(f64.sub
(call $fmod/fmod
(f64.const 9.2)
(f64.const 2)
)
(f64.const 1.2)
)
(f64.const 2.220446049250313e-16)
)
)
(unreachable)
)
(if
(i32.eqz
(f64.lt
(f64.sub
(call $fmod/fmod
(f64.const 9.2)
(f64.const 3.7)
)
(f64.const 1.8)
)
(f64.const 2.220446049250313e-16)
)
)
(unreachable)
)
)
)
(;
[program.elements]
GLOBAL: NaN
GLOBAL: Infinity
FUNCTION_PROTOTYPE: isNaN
FUNCTION_PROTOTYPE: isFinite
FUNCTION_PROTOTYPE: clz
FUNCTION_PROTOTYPE: ctz
FUNCTION_PROTOTYPE: popcnt
FUNCTION_PROTOTYPE: rotl
FUNCTION_PROTOTYPE: rotr
FUNCTION_PROTOTYPE: abs
FUNCTION_PROTOTYPE: max
FUNCTION_PROTOTYPE: min
FUNCTION_PROTOTYPE: ceil
FUNCTION_PROTOTYPE: floor
FUNCTION_PROTOTYPE: copysign
FUNCTION_PROTOTYPE: nearest
FUNCTION_PROTOTYPE: reinterpret
FUNCTION_PROTOTYPE: sqrt
FUNCTION_PROTOTYPE: trunc
FUNCTION_PROTOTYPE: load
FUNCTION_PROTOTYPE: store
FUNCTION_PROTOTYPE: sizeof
FUNCTION_PROTOTYPE: select
FUNCTION_PROTOTYPE: unreachable
FUNCTION_PROTOTYPE: current_memory
FUNCTION_PROTOTYPE: grow_memory
FUNCTION_PROTOTYPE: parseInt
FUNCTION_PROTOTYPE: parseFloat
FUNCTION_PROTOTYPE: changetype
FUNCTION_PROTOTYPE: assert
FUNCTION_PROTOTYPE: i8
FUNCTION_PROTOTYPE: i16
FUNCTION_PROTOTYPE: i32
FUNCTION_PROTOTYPE: i64
FUNCTION_PROTOTYPE: u8
FUNCTION_PROTOTYPE: u16
FUNCTION_PROTOTYPE: u32
FUNCTION_PROTOTYPE: u64
FUNCTION_PROTOTYPE: bool
FUNCTION_PROTOTYPE: f32
FUNCTION_PROTOTYPE: f64
FUNCTION_PROTOTYPE: isize
FUNCTION_PROTOTYPE: usize
GLOBAL: HEAP_BASE
FUNCTION_PROTOTYPE: fmod/fmod
[program.exports]
FUNCTION_PROTOTYPE: fmod/fmod
;)