| // Copyright (C) 2017 Josh Wolfe. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: Bitwise OR for BigInt values |
| esid: sec-bitwise-op |
| info: | |
| BitwiseOp(op, x, y) |
| |
| 1. Let result be 0. |
| 2. Let shift be 0. |
| 3. Repeat, until (x = 0 or x = -1) and (y = 0 or y = -1), |
| a. Let xDigit be x modulo 2. |
| b. Let yDigit be y modulo 2. |
| c. Let result be result + 2**shift * op(xDigit, yDigit) |
| d. Let shift be shift + 1. |
| e. Let x be (x - xDigit) / 2. |
| f. Let y be (y - yDigit) / 2. |
| 4. If op(x modulo 2, y modulo 2) ≠ 0, |
| a. Let result be result - 2**shift. NOTE: This extends the sign. |
| 5. Return result. |
| |
| features: [BigInt] |
| ---*/ |
| |
| assert.sameValue(0b00n | 0b00n, 0b00n, "0b00n | 0b00n === 0b00n"); |
| assert.sameValue(0b00n | 0b01n, 0b01n, "0b00n | 0b01n === 0b01n"); |
| assert.sameValue(0b01n | 0b00n, 0b01n, "0b01n | 0b00n === 0b01n"); |
| assert.sameValue(0b00n | 0b10n, 0b10n, "0b00n | 0b10n === 0b10n"); |
| assert.sameValue(0b10n | 0b00n, 0b10n, "0b10n | 0b00n === 0b10n"); |
| assert.sameValue(0b00n | 0b11n, 0b11n, "0b00n | 0b11n === 0b11n"); |
| assert.sameValue(0b11n | 0b00n, 0b11n, "0b11n | 0b00n === 0b11n"); |
| assert.sameValue(0b01n | 0b01n, 0b01n, "0b01n | 0b01n === 0b01n"); |
| assert.sameValue(0b01n | 0b10n, 0b11n, "0b01n | 0b10n === 0b11n"); |
| assert.sameValue(0b10n | 0b01n, 0b11n, "0b10n | 0b01n === 0b11n"); |
| assert.sameValue(0b01n | 0b11n, 0b11n, "0b01n | 0b11n === 0b11n"); |
| assert.sameValue(0b11n | 0b01n, 0b11n, "0b11n | 0b01n === 0b11n"); |
| assert.sameValue(0b10n | 0b10n, 0b10n, "0b10n | 0b10n === 0b10n"); |
| assert.sameValue(0b10n | 0b11n, 0b11n, "0b10n | 0b11n === 0b11n"); |
| assert.sameValue(0b11n | 0b10n, 0b11n, "0b11n | 0b10n === 0b11n"); |
| assert.sameValue(0xffffffffn | 0n, 0xffffffffn, "0xffffffffn | 0n === 0xffffffffn"); |
| assert.sameValue(0n | 0xffffffffn, 0xffffffffn, "0n | 0xffffffffn === 0xffffffffn"); |
| assert.sameValue(0xffffffffn | 0xffffffffn, 0xffffffffn, "0xffffffffn | 0xffffffffn === 0xffffffffn"); |
| assert.sameValue(0xffffffffffffffffn | 0n, 0xffffffffffffffffn, "0xffffffffffffffffn | 0n === 0xffffffffffffffffn"); |
| assert.sameValue(0n | 0xffffffffffffffffn, 0xffffffffffffffffn, "0n | 0xffffffffffffffffn === 0xffffffffffffffffn"); |
| assert.sameValue(0xffffffffffffffffn | 0xffffffffn, 0xffffffffffffffffn, "0xffffffffffffffffn | 0xffffffffn === 0xffffffffffffffffn"); |
| assert.sameValue(0xffffffffn | 0xffffffffffffffffn, 0xffffffffffffffffn, "0xffffffffn | 0xffffffffffffffffn === 0xffffffffffffffffn"); |
| assert.sameValue( |
| 0xffffffffffffffffn | 0xffffffffffffffffn, 0xffffffffffffffffn, |
| "0xffffffffffffffffn | 0xffffffffffffffffn === 0xffffffffffffffffn"); |
| assert.sameValue( |
| 0xbf2ed51ff75d380fd3be813ec6185780n | 0x4aabef2324cedff5387f1f65n, 0xbf2ed51fffffff2ff7fedffffe7f5fe5n, |
| "0xbf2ed51ff75d380fd3be813ec6185780n | 0x4aabef2324cedff5387f1f65n === 0xbf2ed51fffffff2ff7fedffffe7f5fe5n"); |
| assert.sameValue( |
| 0x4aabef2324cedff5387f1f65n | 0xbf2ed51ff75d380fd3be813ec6185780n, 0xbf2ed51fffffff2ff7fedffffe7f5fe5n, |
| "0x4aabef2324cedff5387f1f65n | 0xbf2ed51ff75d380fd3be813ec6185780n === 0xbf2ed51fffffff2ff7fedffffe7f5fe5n"); |
| assert.sameValue(0n | -1n, -1n, "0n | -1n === -1n"); |
| assert.sameValue(-1n | 0n, -1n, "-1n | 0n === -1n"); |
| assert.sameValue(0n | -2n, -2n, "0n | -2n === -2n"); |
| assert.sameValue(-2n | 0n, -2n, "-2n | 0n === -2n"); |
| assert.sameValue(1n | -2n, -1n, "1n | -2n === -1n"); |
| assert.sameValue(-2n | 1n, -1n, "-2n | 1n === -1n"); |
| assert.sameValue(2n | -2n, -2n, "2n | -2n === -2n"); |
| assert.sameValue(-2n | 2n, -2n, "-2n | 2n === -2n"); |
| assert.sameValue(2n | -3n, -1n, "2n | -3n === -1n"); |
| assert.sameValue(-3n | 2n, -1n, "-3n | 2n === -1n"); |
| assert.sameValue(-1n | -2n, -1n, "-1n | -2n === -1n"); |
| assert.sameValue(-2n | -1n, -1n, "-2n | -1n === -1n"); |
| assert.sameValue(-2n | -2n, -2n, "-2n | -2n === -2n"); |
| assert.sameValue(-2n | -3n, -1n, "-2n | -3n === -1n"); |
| assert.sameValue(-3n | -2n, -1n, "-3n | -2n === -1n"); |
| assert.sameValue(0xffffffffn | -1n, -1n, "0xffffffffn | -1n === -1n"); |
| assert.sameValue(-1n | 0xffffffffn, -1n, "-1n | 0xffffffffn === -1n"); |
| assert.sameValue(0xffffffffffffffffn | -1n, -1n, "0xffffffffffffffffn | -1n === -1n"); |
| assert.sameValue(-1n | 0xffffffffffffffffn, -1n, "-1n | 0xffffffffffffffffn === -1n"); |
| assert.sameValue( |
| 0xbf2ed51ff75d380fd3be813ec6185780n | -0x4aabef2324cedff5387f1f65n, -0x8a2c72024405ec138670865n, |
| "0xbf2ed51ff75d380fd3be813ec6185780n | -0x4aabef2324cedff5387f1f65n === -0x8a2c72024405ec138670865n"); |
| assert.sameValue( |
| -0x4aabef2324cedff5387f1f65n | 0xbf2ed51ff75d380fd3be813ec6185780n, -0x8a2c72024405ec138670865n, |
| "-0x4aabef2324cedff5387f1f65n | 0xbf2ed51ff75d380fd3be813ec6185780n === -0x8a2c72024405ec138670865n"); |
| assert.sameValue( |
| -0xbf2ed51ff75d380fd3be813ec6185780n | 0x4aabef2324cedff5387f1f65n, -0xbf2ed51fb554100cd330000ac600401bn, |
| "-0xbf2ed51ff75d380fd3be813ec6185780n | 0x4aabef2324cedff5387f1f65n === -0xbf2ed51fb554100cd330000ac600401bn"); |
| assert.sameValue( |
| 0x4aabef2324cedff5387f1f65n | -0xbf2ed51ff75d380fd3be813ec6185780n, -0xbf2ed51fb554100cd330000ac600401bn, |
| "0x4aabef2324cedff5387f1f65n | -0xbf2ed51ff75d380fd3be813ec6185780n === -0xbf2ed51fb554100cd330000ac600401bn"); |
| assert.sameValue( |
| -0xbf2ed51ff75d380fd3be813ec6185780n | -0x4aabef2324cedff5387f1f65n, -0x42092803008e813400181765n, |
| "-0xbf2ed51ff75d380fd3be813ec6185780n | -0x4aabef2324cedff5387f1f65n === -0x42092803008e813400181765n"); |
| assert.sameValue( |
| -0x4aabef2324cedff5387f1f65n | -0xbf2ed51ff75d380fd3be813ec6185780n, -0x42092803008e813400181765n, |
| "-0x4aabef2324cedff5387f1f65n | -0xbf2ed51ff75d380fd3be813ec6185780n === -0x42092803008e813400181765n"); |
| assert.sameValue(-0xffffffffn | 0n, -0xffffffffn, "-0xffffffffn | 0n === -0xffffffffn"); |
| assert.sameValue(0n | -0xffffffffn, -0xffffffffn, "0n | -0xffffffffn === -0xffffffffn"); |
| assert.sameValue( |
| -0xffffffffffffffffn | 0x10000000000000000n, -0xffffffffffffffffn, |
| "-0xffffffffffffffffn | 0x10000000000000000n === -0xffffffffffffffffn"); |
| assert.sameValue( |
| 0x10000000000000000n | -0xffffffffffffffffn, -0xffffffffffffffffn, |
| "0x10000000000000000n | -0xffffffffffffffffn === -0xffffffffffffffffn"); |
| assert.sameValue( |
| -0xffffffffffffffffffffffffn | 0x10000000000000000n, -0xfffffffeffffffffffffffffn, |
| "-0xffffffffffffffffffffffffn | 0x10000000000000000n === -0xfffffffeffffffffffffffffn"); |
| assert.sameValue( |
| 0x10000000000000000n | -0xffffffffffffffffffffffffn, -0xfffffffeffffffffffffffffn, |
| "0x10000000000000000n | -0xffffffffffffffffffffffffn === -0xfffffffeffffffffffffffffn"); |