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chore: modify type signature of util.sext

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-05-23 12:58:31 -03:00
parent f130d1991c
commit ff3f79801c
5 changed files with 19 additions and 14 deletions
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6
src/cpu/thumb/data_transfer.zig
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@@ -36,7 +36,7 @@ pub fn format78(comptime op: u2, comptime T: bool) InstrFn {
},
0b01 => {
// LDSB
cpu.r[rd] = sext(8, bus.read(u8, address));
cpu.r[rd] = sext(u32, u8, bus.read(u8, address));
},
0b10 => {
// LDRH
@@ -46,9 +46,9 @@ pub fn format78(comptime op: u2, comptime T: bool) InstrFn {
0b11 => {
// LDRSH
cpu.r[rd] = if (address & 1 == 1) blk: {
break :blk sext(8, bus.read(u8, address));
break :blk sext(u32, u8, bus.read(u8, address));
} else blk: {
break :blk sext(16, bus.read(u16, address));
break :blk sext(u32, u16, bus.read(u16, address));
};
},
}