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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, qemu-arm@nongnu.org, qemu-riscv@nongnu.org,
	qemu-s390x@nongnu.org,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
	"Artyom Tarasenko" <atar4qemu@gmail.com>
Subject: [PATCH 15/16] target/sparc: Replace HOST_BIG_ENDIAN #ifdef with runtime if() check
Date: Fri, 10 Oct 2025 15:42:24 +0200	[thread overview]
Message-ID: <20251010134226.72221-16-philmd@linaro.org> (raw)
In-Reply-To: <20251010134226.72221-1-philmd@linaro.org>

Replace compile-time #ifdef with a runtime check to ensure all code
paths are built and tested. This reduces build-time configuration
complexity and improves maintainability.

No functional change intended.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/sparc/vis_helper.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/target/sparc/vis_helper.c b/target/sparc/vis_helper.c
index 371f5445a1f..72926dfb7b0 100644
--- a/target/sparc/vis_helper.c
+++ b/target/sparc/vis_helper.c
@@ -462,15 +462,15 @@ uint64_t helper_bshuffle(uint64_t gsr, uint64_t src1, uint64_t src2)
     uint32_t i, mask, host;
 
     /* Set up S such that we can index across all of the bytes.  */
-#if HOST_BIG_ENDIAN
-    s.ll[0] = src1;
-    s.ll[1] = src2;
-    host = 0;
-#else
-    s.ll[1] = src1;
-    s.ll[0] = src2;
-    host = 15;
-#endif
+    if (HOST_BIG_ENDIAN) {
+        s.ll[0] = src1;
+        s.ll[1] = src2;
+        host = 0;
+    } else {
+        s.ll[1] = src1;
+        s.ll[0] = src2;
+        host = 15;
+    }
     mask = gsr >> 32;
 
     for (i = 0; i < 8; ++i) {
-- 
2.51.0



  parent reply	other threads:[~2025-10-10 13:49 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-10 13:42 [PATCH 00/16] overall: Replace HOST_BIG_ENDIAN #ifdef with runtime if() check Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 01/16] linux-user/arm: Checkpatch style cleanups Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 02/16] linux-user/arm: Replace HOST_BIG_ENDIAN #ifdef with runtime if() check Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 03/16] ui: " Philippe Mathieu-Daudé
2025-10-13 11:57   ` Marc-André Lureau
2025-10-10 13:42 ` [PATCH 04/16] net: " Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 05/16] disas: " Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 06/16] hw/core/loader: " Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 07/16] hw/display: " Philippe Mathieu-Daudé
2025-10-14  4:52   ` Akihiko Odaki
2025-10-10 13:42 ` [PATCH 08/16] hw/virtio: " Philippe Mathieu-Daudé
2025-10-10 19:23   ` Farhan Ali
2025-10-11  8:04     ` Lei Yang
2025-10-10 13:42 ` [PATCH 09/16] target/alpha: " Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 10/16] target/arm: " Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 11/16] target/mips: " Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 12/16] target/ppc: " Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 13/16] target/riscv: " Philippe Mathieu-Daudé
2025-10-10 13:42 ` [PATCH 14/16] target/s390x: " Philippe Mathieu-Daudé
2025-10-10 13:56   ` David Hildenbrand
2025-10-10 13:42 ` Philippe Mathieu-Daudé [this message]
2025-10-10 13:42 ` [PATCH 16/16] util/bitmap: " Philippe Mathieu-Daudé
2025-10-10 13:51 ` [PATCH 00/16] overall: " Paolo Bonzini
2025-10-10 14:37   ` Philippe Mathieu-Daudé

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