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Quelle  float.js   Sprache: JAVA

 
wasmFullPass('(module (func (result f32) (f32.const -1)) (export "run" (func 0)))', -1);
wasmFullPass('(module (func (result f32) (f32.const 1)) (export "run" (func 0)))', 1);
wasmFullPass('(module (func (result f64) (f64.const -2)) (export "run" (func 0)))', -2);
wasmFullPass('(module (func (result f64) (f64.const 2)) (export "run" (func 0)))', 2);
wasmFullPass('(module (func (result f64) (f64.const 4294967296)) (export "run" (func 0)))', 4294967296);
wasmFullPass('(module (func (result f32) (f32.const 1.5)) (export "run" (func 0)))', 1.5);
wasmFullPass('(module (func (result f64) (f64.const 2.5)) (export "run" (func 0)))', 2.5);
wasmFullPass('(module (func (result f64) (f64.const 10e2)) (export "run" (func 0)))', 10e2);
wasmFullPass('(module (func (result f32) (f32.const 10e2)) (export "run" (func 0)))', 10e2);
wasmFullPass('(module (func (result f64) (f64.const -0x8000000000000000)) (export "run" (func 0)))', -0x8000000000000000);
wasmFullPass('(module (func (result f64) (f64.const -9223372036854775808)) (export "run" (func 0)))', -9223372036854775808);
wasmFullPass('(module (func (result f64) (f64.const 1797693134862315708145274e284)) (export "run" (func 0)))', 1797693134862315708145274e284);

function testUnary(type, opcode, op, expect) {
    wasmFullPass('(module (func (param ' + type + ') (result ' + type + ') (' + type + '.' + opcode + ' (local.get 0))) (export "run" (func 0)))',
                 expect,
                 {},
                 op);
}

function testBinary(type, opcode, lhs, rhs, expect) {
    wasmFullPass('(module (func (param ' + type + ') (param ' + type + ') (result ' + type + ') (' + type + '.' + opcode + ' (local.get 0) (local.get 1))) (export "run" (func 0)))',
                 expect,
                 {},
                 lhs, rhs);
}

function testComparison(type, opcode, lhs, rhs, expect) {
    wasmFullPass('(module (func (param ' + type + ') (param ' + type + ') (result i32) (' + type + '.' + opcode + ' (local.get 0) (local.get 1))) (export "run" (func 0)))',
                 expect,
                 {},
                 lhs, rhs);
}

testUnary('f32''abs', -40, 40);
testUnary('f32''neg', 40, -40);
testUnary('f32''floor', 40.9, 40);
testUnary('f32''ceil', 40.1, 41);
testUnary('f32''nearest', -41.5, -42);
testUnary('f32''trunc', -41.5, -41);
testUnary('f32''sqrt', 40, 6.324555397033691);

testBinary('f32''add', 40, 2, 42);
testBinary('f32''sub', 40, 2, 38);
testBinary('f32''mul', 40, 2, 80);
testBinary('f32''div', 40, 3, 13.333333015441895);
testBinary('f32''min', 40, 2, 2);
testBinary('f32''max', 40, 2, 40);
testBinary('f32''copysign', 40, -2, -40);

testComparison('f32''eq', 40, 40, 1);
testComparison('f32''ne', 40, 40, 0);
testComparison('f32''lt', 40, 40, 0);
testComparison('f32''le', 40, 40, 1);
testComparison('f32''gt', 40, 40, 0);
testComparison('f32''ge', 40, 40, 1);

testUnary('f64''abs', -40, 40);
testUnary('f64''neg', 40, -40);
testUnary('f64''floor', 40.9, 40);
testUnary('f64''ceil', 40.1, 41);
testUnary('f64''nearest', -41.5, -42);
testUnary('f64''trunc', -41.5, -41);
testUnary('f64''sqrt', 40, 6.324555320336759);

testBinary('f64''add', 40, 2, 42);
testBinary('f64''sub', 40, 2, 38);
testBinary('f64''mul', 40, 2, 80);
testBinary('f64''div', 40, 3, 13.333333333333334);
testBinary('f64''min', 40, 2, 2);
testBinary('f64''max', 40, 2, 40);
testBinary('f64''copysign', 40, -2, -40);

testComparison('f64''eq', 40, 40, 1);
testComparison('f64''ne', 40, 40, 0);
testComparison('f64''lt', 40, 40, 0);
testComparison('f64''le', 40, 40, 1);
testComparison('f64''gt', 40, 40, 0);
testComparison('f64''ge', 40, 40, 1);

wasmFailValidateText('(module (func (param i32) (result f32) (f32.sqrt (local.get 0))))', mismatchError("i32""f32"));
wasmFailValidateText('(module (func (param f32) (result i32) (f32.sqrt (local.get 0))))', mismatchError("f32""i32"));
wasmFailValidateText('(module (func (param i32) (result i32) (f32.sqrt (local.get 0))))', mismatchError("i32""f32"));
wasmFailValidateText('(module (func (param i32) (result f64) (f64.sqrt (local.get 0))))', mismatchError("i32""f64"));
wasmFailValidateText('(module (func (param f64) (result i32) (f64.sqrt (local.get 0))))', mismatchError("f64""i32"));
wasmFailValidateText('(module (func (param i32) (result i32) (f64.sqrt (local.get 0))))', mismatchError("i32""f64"));
wasmFailValidateText('(module (func (f32.sqrt (nop))))', /(popping value from empty stack)|(type mismatch: expected f32 but nothing on stack)/);

wasmFailValidateText('(module (func (param i32) (param f32) (result f32) (f32.add (local.get 0) (local.get 1))))', mismatchError("i32""f32"));
wasmFailValidateText('(module (func (param f32) (param i32) (result f32) (f32.add (local.get 0) (local.get 1))))', mismatchError("i32""f32"));
wasmFailValidateText('(module (func (param f32) (param f32) (result i32) (f32.add (local.get 0) (local.get 1))))', mismatchError("f32""i32"));
wasmFailValidateText('(module (func (param i32) (param i32) (result i32) (f32.add (local.get 0) (local.get 1))))', mismatchError("i32""f32"));
wasmFailValidateText('(module (func (param i32) (param f64) (result f64) (f64.add (local.get 0) (local.get 1))))', mismatchError("i32""f64"));
wasmFailValidateText('(module (func (param f64) (param i32) (result f64) (f64.add (local.get 0) (local.get 1))))', mismatchError("i32""f64"));
wasmFailValidateText('(module (func (param f64) (param f64) (result i32) (f64.add (local.get 0) (local.get 1))))', mismatchError("f64""i32"));
wasmFailValidateText('(module (func (param i32) (param i32) (result i32) (f64.add (local.get 0) (local.get 1))))', mismatchError("i32""f64"));

wasmFailValidateText('(module (func (param i32) (param f32) (result f32) (f32.eq (local.get 0) (local.get 1))))', mismatchError("i32""f32"));
wasmFailValidateText('(module (func (param f32) (param i32) (result f32) (f32.eq (local.get 0) (local.get 1))))', mismatchError("i32""f32"));
wasmFailValidateText('(module (func (param f32) (param f32) (result f32) (f32.eq (local.get 0) (local.get 1))))', mismatchError("i32""f32"));
wasmFailValidateText('(module (func (param i32) (param f64) (result f64) (f64.eq (local.get 0) (local.get 1))))', mismatchError("i32""f64"));
wasmFailValidateText('(module (func (param f64) (param i32) (result f64) (f64.eq (local.get 0) (local.get 1))))', mismatchError("i32""f64"));
wasmFailValidateText('(module (func (param f64) (param f64) (result f64) (f64.eq (local.get 0) (local.get 1))))', mismatchError("i32""f64"));

Messung V0.5
C=94 H=81 G=87

¤ Dauer der Verarbeitung: 0.3 Sekunden  ¤

*© Formatika GbR, Deutschland






Wurzel

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Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

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