Commit 1eed0cf0f3
Changed files (2)
src-self-hosted
codegen
src-self-hosted/codegen/x86_64.zig
@@ -67,25 +67,4 @@ pub const Register = enum(u8) {
}
};
-// zig fmt: on
-
-/// After argument values have been computed, they are placed either in registers
-/// or pushed on the stack. The way values are passed depends on the class.
-pub const ParameterClass = enum {
- /// Integral types that fit into one of the general purpose registers.
- integer,
- /// Types that fit into a vector register.
- sse,
- /// Types that fit into a vector register and can be passed
- /// and returned in the upper bytes of it.
- sse_up,
- /// Types that will be returned via the x87FPU.
- x87,
- /// Types that will be returned via the x87FPU and can be passed and returned
- /// in the upper bytes of it.
- x87_up,
- /// Types that will be returned via the x87FPU.
- complex_x87,
- /// Types that will be passed and returned in mem-ory via the stack.
- memory,
-};
+// zig fmt: on
\ No newline at end of file
src-self-hosted/codegen.zig
@@ -54,7 +54,7 @@ pub fn generateSymbol(
// Prepare the function parameters
switch (bin_file.options.target.cpu.arch) {
.x86_64 => {
- const integer_registers = [_]Reg(.x86_64){.rdi, .rsi, .rdx, .rcx, .r8, .r9};
+ const integer_registers = [_]Reg(.x86_64){ .rdi, .rsi, .rdx, .rcx, .r8, .r9 };
var next_int_reg: usize = 0;
for (param_types) |param_type, src_i| {
@@ -64,7 +64,7 @@ pub fn generateSymbol(
try mc_args.append(.{ .stack_offset = next_stack_offset });
next_stack_offset += param_type.abiSize(bin_file.options.target);
} else {
- try mc_args.append(.{ .register = @enumToInt(integer_registers[next_int_reg])});
+ try mc_args.append(.{ .register = @enumToInt(integer_registers[next_int_reg]) });
next_int_reg += 1;
}
},
@@ -75,10 +75,9 @@ pub fn generateSymbol(
"TODO implement function parameters of type {}",
.{@tagName(param_type.zigTypeTag())},
),
- }
+ },
}
}
-
},
else => return Result{
.fail = try ErrorMsg.create(
@@ -113,7 +112,7 @@ pub fn generateSymbol(
function.gen() catch |err| switch (err) {
error.CodegenFail => return Result{ .fail = function.err_msg.? },
- else => |e| return e,
+ else => |e| return e,
};
if (function.err_msg) |em| {
@@ -689,7 +688,7 @@ const Function = struct {
},
.stack_offset => |off| {
return self.fail(src, "TODO implement genSetReg for stack variables", .{});
- }
+ },
},
else => return self.fail(src, "TODO implement genSetReg for more architectures", .{}),
}