paoda/arm32
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

chore: replace set() and unset() with write()

Browse Source
This commit is contained in:
Rekai Nyangadzayi Musuka
2025-09-22 19:39:57 -05:00
parent bdab441430
commit 5c5e8fb81b
3 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/arm/cpu/arm/branch.zig
View File

@@ -12,7 +12,7 @@ pub fn branch(comptime InstrFn: type, comptime L: bool) InstrFn {
const offset = sext(u32, u24, opcode) << 2 | @as(u32, @intFromBool(H)) << 1; const offset = sext(u32, u24, opcode) << 2 | @as(u32, @intFromBool(H)) << 1;
cpu.r[14] = cpu.r[15] - 4; cpu.r[14] = cpu.r[15] - 4;
cpu.cpsr.t.set(); cpu.cpsr.t.write(true);
cpu.r[15] +%= offset; cpu.r[15] +%= offset;
}, },

8
src/arm/cpu/arm/psr_transfer.zig
View File

@@ -68,7 +68,7 @@ pub fn control(comptime InstrFn: type, comptime I: bool, comptime op: u6) InstrF
if (ret[1] == 0b1) { if (ret[1] == 0b1) {
product = if (product < 0) std.math.maxInt(i32) else std.math.minInt(i32); product = if (product < 0) std.math.maxInt(i32) else std.math.minInt(i32);
cpu.cpsr.q.set(); cpu.cpsr.q.write(true);
} }
break :blk product; break :blk product;
@@ -79,7 +79,7 @@ pub fn control(comptime InstrFn: type, comptime I: bool, comptime op: u6) InstrF
if (ret[1] == 0b1) { if (ret[1] == 0b1) {
result = if (result < 0) std.math.maxInt(i32) else std.math.minInt(i32); result = if (result < 0) std.math.maxInt(i32) else std.math.minInt(i32);
cpu.cpsr.q.set(); cpu.cpsr.q.write(true);
} }
cpu.r[rd] = @bitCast(result); cpu.r[rd] = @bitCast(result);
@@ -102,7 +102,7 @@ pub fn control(comptime InstrFn: type, comptime I: bool, comptime op: u6) InstrF
const result = @addWithOverflow(left * right, accumulate); const result = @addWithOverflow(left * right, accumulate);
cpu.r[rd] = @bitCast(result[0]); cpu.r[rd] = @bitCast(result[0]);
if (result[1] == 0b1) cpu.cpsr.q.set(); if (result[1] == 0b1) cpu.cpsr.q.write(true);
}, },
0b10_1000, 0b10_1010, 0b10_1100, 0b10_1110 => { // SMLAL<x><y> 0b10_1000, 0b10_1010, 0b10_1100, 0b10_1110 => { // SMLAL<x><y>
@@ -143,7 +143,7 @@ pub fn control(comptime InstrFn: type, comptime I: bool, comptime op: u6) InstrF
const ret = @addWithOverflow(@as(i32, @truncate((left * right) >> 16)), accumulate); const ret = @addWithOverflow(@as(i32, @truncate((left * right) >> 16)), accumulate);
cpu.r[rd] = @bitCast(ret[0]); cpu.r[rd] = @bitCast(ret[0]);
if (ret[1] == 0b1) cpu.cpsr.q.set(); if (ret[1] == 0b1) cpu.cpsr.q.write(true);
}, },
0b01_1010, 0b01_1110 => { // SMULW<y> 0b01_1010, 0b01_1110 => { // SMULW<y>

2
src/arm/cpu/thumb/branch.zig
View File

@@ -35,7 +35,7 @@ pub fn linkExchange(comptime InstrFn: type, comptime H: u2) InstrFn {
cpu.r[15] = (cpu.r[14] +% (offset << 1)) & ~@as(u32, 0x3); cpu.r[15] = (cpu.r[14] +% (offset << 1)) & ~@as(u32, 0x3);
cpu.r[14] = next_addr | 1; cpu.r[14] = next_addr | 1;
cpu.cpsr.t.unset(); cpu.cpsr.t.write(false);
cpu.pipe.reload(cpu); cpu.pipe.reload(cpu);
}, },