refaxctor

MaxGraey · MaxGraey · commit 34f5d5dc7d68 · 2026-07-09T03:31:46.000+03:00
diff --git a/std/assembly/date.ts b/std/assembly/date.ts
@@ -362,7 +362,7 @@ function dayOfWeek(year: i32, month: i32, day: i32): i32 {
 
   year -= i32(month < 3);
   const century = floorDiv(year >> 2, 100 >> 2);
-  year += (year >> 2) + (century >> 2) - century;
+  year += (year >> 2) - century + (century >> 2);
   month = <i32>load<u8>(tab + month - 1);
   return euclidRem(year + month + day, 7);
 }
diff --git a/tests/compiler/std/date.debug.wat b/tests/compiler/std/date.debug.wat
@@ -2746,11 +2746,11 @@
   i32.const 2
   i32.shr_s
   local.get $century
+  i32.sub
+  local.get $century
   i32.const 2
   i32.shr_s
   i32.add
-  local.get $century
-  i32.sub
   i32.add
   local.set $year
   i32.const 556
diff --git a/tests/compiler/std/date.release.wat b/tests/compiler/std/date.release.wat

Original file line number	Diff line number	Diff line change
`@@ -362,7 +362,7 @@ function dayOfWeek(year: i32, month: i32, day: i32): i32 {`
`362`	`362`
`363`	`363`	`year -= i32(month < 3);`
`364`	`364`	`const century = floorDiv(year >> 2, 100 >> 2);`
`365`		`- year += (year >> 2) + (century >> 2) - century;`
	`365`	`+ year += (year >> 2) - century + (century >> 2);`
`366`	`366`	`month = <i32>load<u8>(tab + month - 1);`
`367`	`367`	`return euclidRem(year + month + day, 7);`
`368`	`368`	`}`