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feat: move thumb instr decoding to module

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-07-27 13:10:58 -03:00
parent 53191b0eeb
commit 9d037fdc3e
8 changed files with 169 additions and 186 deletions
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8
src/core/cpu/thumb/branch.zig
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@@ -1,11 +1,11 @@
const Bus = @import("../../Bus.zig");
const Arm7tdmi = @import("../../cpu.zig").Arm7tdmi;
const InstrFn = @import("../../cpu.zig").ThumbInstrFn;
const InstrFn = @import("../../cpu.zig").thumb.InstrFn;
const checkCond = @import("../../cpu.zig").checkCond;
const sext = @import("../../util.zig").sext;
pub fn format16(comptime cond: u4) InstrFn {
pub fn fmt16(comptime cond: u4) InstrFn {
return struct {
fn inner(cpu: *Arm7tdmi, _: *Bus, opcode: u16) void {
// B
@@ -23,7 +23,7 @@ pub fn format16(comptime cond: u4) InstrFn {
}.inner;
}
pub fn format18() InstrFn {
pub fn fmt18() InstrFn {
return struct {
// B but conditional
fn inner(cpu: *Arm7tdmi, _: *Bus, opcode: u16) void {
@@ -33,7 +33,7 @@ pub fn format18() InstrFn {
}.inner;
}
pub fn format19(comptime is_low: bool) InstrFn {
pub fn fmt19(comptime is_low: bool) InstrFn {
return struct {
fn inner(cpu: *Arm7tdmi, _: *Bus, opcode: u16) void {
// BL