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stage2 AArch64: implement jump

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joachimschmidt557 2021-01-18 21:51:56 +01:00 committed by Jakub Konka
parent 1a05b54520
commit 6c7e66613d
1 changed files with 7 additions and 0 deletions
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7
src/codegen.zig
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@ -2349,6 +2349,13 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
return self.fail(src, "TODO: enable larger branch offset", .{});
}
},
.aarch64, .aarch64_be, .aarch64_32 => {
if (math.cast(i28, @intCast(i32, index) - @intCast(i32, self.code.items.len + 8))) |delta| {
writeInt(u32, try self.code.addManyAsArray(4), Instruction.b(delta).toU32());
} else |err| {
return self.fail(src, "TODO: enable larger branch offset", .{});
}
},
else => return self.fail(src, "TODO implement jump for {}", .{self.target.cpu.arch}),
}
}