From eefe78c6a12a45eee7f787ea10a4692ec4b28b62 Mon Sep 17 00:00:00 2001
From: David Geier <geidav.pg@gmail.com>
Date: Mon, 10 Nov 2025 15:40:11 +0100
Subject: [PATCH v5 3/5] Make btint4cmp() branchless

---
 src/backend/access/nbtree/nbtcompare.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/backend/access/nbtree/nbtcompare.c b/src/backend/access/nbtree/nbtcompare.c
index 1d343377e98..ac16e3d993d 100644
--- a/src/backend/access/nbtree/nbtcompare.c
+++ b/src/backend/access/nbtree/nbtcompare.c
@@ -61,6 +61,7 @@
 #include "utils/fmgrprotos.h"
 #include "utils/skipsupport.h"
 #include "utils/sortsupport.h"
+#include "common/int.h"
 
 #ifdef STRESS_SORT_INT_MIN
 #define A_LESS_THAN_B		INT_MIN
@@ -203,12 +204,7 @@ btint4cmp(PG_FUNCTION_ARGS)
 	int32		a = PG_GETARG_INT32(0);
 	int32		b = PG_GETARG_INT32(1);
 
-	if (a > b)
-		PG_RETURN_INT32(A_GREATER_THAN_B);
-	else if (a == b)
-		PG_RETURN_INT32(0);
-	else
-		PG_RETURN_INT32(A_LESS_THAN_B);
+	PG_RETURN_INT32(pg_cmp_s32(a, b));
 }
 
 Datum
-- 
2.51.0

