zig

commit c413ac100fa5a4cece5702d3afb6b0898e9c6214 (tree)
parent 1024332adc88928299dfc07426f11624ae8ba18b
Author: Jakub Konka <kubkon@jakubkonka.com>
Date:   Fri,  3 Mar 2023 18:40:16 +0100

codegen: refactor generating Int as immediate where appropriate

Diffstat:
M
src/codegen.zig
 | 
11
++++++-----

1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/codegen.zig b/src/codegen.zig
@@ -1051,11 +1051,12 @@ pub fn genTypedValue(
         },
         .Int => {
             const info = typed_value.ty.intInfo(target);
-            if (info.bits <= ptr_bits and info.signedness == .signed) {
-                return GenResult.mcv(.{ .immediate = @bitCast(u64, typed_value.val.toSignedInt(target)) });
-            }
-            if (!(info.bits > ptr_bits or info.signedness == .signed)) {
-                return GenResult.mcv(.{ .immediate = typed_value.val.toUnsignedInt(target) });
+            if (info.bits <= ptr_bits) {
+                const unsigned = switch (info.signedness) {
+                    .signed => @bitCast(u64, typed_value.val.toSignedInt(target)),
+                    .unsigned => typed_value.val.toUnsignedInt(target),
+                };
+                return GenResult.mcv(.{ .immediate = unsigned });
             }
         },
         .Bool => {