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chore: remove unnecessary @as calls

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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
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6
src/cpu/thumb/data_transfer.zig
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@@ -36,12 +36,12 @@ pub fn format78(comptime op: u2, comptime T: bool) InstrFn {
},
0b01 => {
// LDSB
cpu.r[rd] = u32SignExtend(8, @as(u32, bus.read8(address)));
cpu.r[rd] = u32SignExtend(8, bus.read8(address));
},
0b10 => {
// LDRH
const value = bus.read16(address & 0xFFFF_FFFE);
cpu.r[rd] = std.math.rotr(u32, @as(u32, value), 8 * (address & 1));
cpu.r[rd] = std.math.rotr(u32, value, 8 * (address & 1));
},
0b11 => {
// LDRSH
@@ -123,7 +123,7 @@ pub fn format10(comptime L: bool, comptime offset: u5) InstrFn {
if (L) {
// LDRH
const value = bus.read16(address & 0xFFFF_FFFE);
cpu.r[rd] = std.math.rotr(u32, @as(u32, value), 8 * (address & 1));
cpu.r[rd] = std.math.rotr(u32, value, 8 * (address & 1));
} else {
// STRH
bus.write16(address & 0xFFFF_FFFE, @truncate(u16, cpu.r[rd]));