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chore: update to latest builtin syntax

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This commit is contained in:
Rekai Nyangadzayi Musuka
2023-07-10 22:00:59 -05:00
parent 90d5c19e01
commit f8c2479ed9
15 changed files with 69 additions and 73 deletions
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10
src/arm/cpu/thumb/data_transfer.zig
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@@ -33,7 +33,7 @@ pub fn fmt78(comptime InstrFn: type, comptime op: u2, comptime T: bool) InstrFn
switch (op) {
0b00 => {
// STRH
bus.write(u16, address, @truncate(u16, cpu.r[rd]));
bus.write(u16, address, @as(u16, @truncate(cpu.r[rd])));
},
0b01 => {
// LDSB
@@ -47,7 +47,7 @@ pub fn fmt78(comptime InstrFn: type, comptime op: u2, comptime T: bool) InstrFn
0b11 => {
// LDRSH
const value = bus.read(u16, address);
cpu.r[rd] = if (address & 1 == 1) sext(u32, u8, @truncate(u8, value >> 8)) else sext(u32, u16, value);
cpu.r[rd] = if (address & 1 == 1) sext(u32, u8, @as(u8, @truncate(value >> 8))) else sext(u32, u16, value);
},
}
} else {
@@ -59,7 +59,7 @@ pub fn fmt78(comptime InstrFn: type, comptime op: u2, comptime T: bool) InstrFn
},
0b01 => {
// STRB
bus.write(u8, address, @truncate(u8, cpu.r[rd]));
bus.write(u8, address, @as(u8, @truncate(cpu.r[rd])));
},
0b10 => {
// LDR
@@ -99,7 +99,7 @@ pub fn fmt9(comptime InstrFn: type, comptime B: bool, comptime L: bool, comptime
if (B) {
// STRB
const address = cpu.r[rb] + offset;
bus.write(u8, address, @truncate(u8, cpu.r[rd]));
bus.write(u8, address, @as(u8, @truncate(cpu.r[rd])));
} else {
// STR
const address = cpu.r[rb] + (@as(u32, offset) << 2);
@@ -126,7 +126,7 @@ pub fn fmt10(comptime InstrFn: type, comptime L: bool, comptime offset: u5) Inst
cpu.r[rd] = rotr(u32, value, 8 * (address & 1));
} else {
// STRH
bus.write(u16, address, @truncate(u16, cpu.r[rd]));
bus.write(u16, address, @as(u16, @truncate(cpu.r[rd])));
}
}
}.inner;