paoda/zba
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

chore: remove unnecessary @as calls

Browse Source
This commit is contained in:
Rekai Nyangadzayi Musuka
2022-02-05 21:01:39 -04:00
parent aa6f3c7a92
commit 2842345111
9 changed files with 41 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/cpu/arm/half_signed_data_transfer.zig
View File

@@ -37,15 +37,15 @@ pub fn halfAndSignedDataTransfer(comptime P: bool, comptime U: bool, comptime I:
0b01 => {
// LDRH
const value = bus.read16(address & 0xFFFF_FFFE);
result = std.math.rotr(u32, @as(u32, value), 8 * (address & 1));
result = std.math.rotr(u32, value, 8 * (address & 1));
},
0b10 => {
// LDRSB
result = util.u32SignExtend(8, @as(u32, bus.read8(address)));
result = util.u32SignExtend(8, bus.read8(address));
},
0b11 => {
// LDRSH
result = util.u32SignExtend(16, @as(u32, bus.read16(address & 0xFFFF_FFFE)));
result = util.u32SignExtend(16, bus.read16(address & 0xFFFF_FFFE));
},
0b00 => unreachable, // SWP
}