From 9296455697dbc423f0ca201f75d4e44bfcb68a5b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org>
Date: Wed, 23 Aug 2023 16:55:37 +0200
Subject: [PATCH] tcg/tcg-op: Document bswap32_i32() byte pattern
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Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230823145542.79633-4-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tcg-op.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 88c7c60ffe..ed0ab218a1 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -1078,6 +1078,11 @@ void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg, int flags)
     }
 }
 
+/*
+ * bswap32_i32: 32-bit byte swap on a 32-bit value.
+ *
+ * Byte pattern: abcd -> dcba
+ */
 void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg)
 {
     if (TCG_TARGET_HAS_bswap32_i32) {
-- 
2.30.2