Commit 8f47e8feb6
Changed files (1)
src
codegen
src/codegen/aarch64.zig
@@ -238,6 +238,9 @@ pub const Instruction = union(enum) {
fixed: u5 = 0b00101,
op: u1,
},
+ NoOperation: packed struct {
+ fixed: u32 = 0b1101010100_0_00_011_0010_0000_000_11111,
+ },
pub fn toU32(self: Instruction) u32 {
return switch (self) {
@@ -247,6 +250,7 @@ pub const Instruction = union(enum) {
.ExceptionGeneration => |v| @bitCast(u32, v),
.UnconditionalBranchRegister => |v| @bitCast(u32, v),
.UnconditionalBranchImmediate => |v| @bitCast(u32, v),
+ .NoOperation => |v| @bitCast(u32, v),
};
}
@@ -599,6 +603,12 @@ pub const Instruction = union(enum) {
pub fn bl(offset: i28) Instruction {
return unconditionalBranchImmediate(1, offset);
}
+
+ // Nop
+
+ pub fn nop() Instruction {
+ return Instruction{ .NoOperation = {} };
+ }
};
test "" {