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EOR

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FranLMSP
2022-11-26 22:15:51 -05:00
parent fdb324686a
commit 53cb8b1d9e
2 changed files with 53 additions and 5 deletions
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snes-core/src/utils/alu.rs
+5 -5
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@@ -109,7 +109,7 @@ pub fn asl<T: SnesNum>(target: T) -> (T, [Flags; 3]) {
])
}
pub fn xor<T: SnesNum>(target: T, value: T) -> (T, [Flags; 2]) {
pub fn eor<T: SnesNum>(target: T, value: T) -> (T, [Flags; 2]) {
let result = target.xor(value);
(result, [
Negative(result.is_negative()),
@@ -328,20 +328,20 @@ mod alu_tests {
#[test]
fn test_xor() {
// 8 bit
let (result, affected_flags) = xor(0b0101_0101_u8, 0b0101_0101_u8);
let (result, affected_flags) = eor(0b0101_0101_u8, 0b0101_0101_u8);
assert_eq!(result, 0);
assert_eq!(affected_flags, [Negative(false), Zero(true)]);
let (result, affected_flags) = xor(0b1000_0000_u8, 0b0000_0000_u8);
let (result, affected_flags) = eor(0b1000_0000_u8, 0b0000_0000_u8);
assert_eq!(result, 0b1000_0000);
assert_eq!(affected_flags, [Negative(true), Zero(false)]);
// 16 bit
let (result, affected_flags) = xor(0b01010101_00000000_u16, 0b01010101_00000000_u16);
let (result, affected_flags) = eor(0b01010101_00000000_u16, 0b01010101_00000000_u16);
assert_eq!(result, 0);
assert_eq!(affected_flags, [Negative(false), Zero(true)]);
let (result, affected_flags) = xor(0b10000000_00000000_u16, 0b00000000_00000000_u16);
let (result, affected_flags) = eor(0b10000000_00000000_u16, 0b00000000_00000000_u16);
assert_eq!(result, 0b10000000_00000000);
assert_eq!(affected_flags, [Negative(true), Zero(false)]);
}