commit 9296455697dbc423f0ca201f75d4e44bfcb68a5b
author Philippe Mathieu-Daudé <philmd@linaro.org> Wed Aug 23 16:55:37 2023 +0200
committer Richard Henderson <richard.henderson@linaro.org> Thu Aug 24 11:22:42 2023 -0700
tree 002213c5855e6c6c0a710535dbb9bad1f40ec970
parent 8b078800ab23c38e07a11dffbd88a988a6633152

tcg/tcg-op: Document bswap32_i32() byte pattern

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

diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 88c7c60..ed0ab21 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -1078,6 +1078,11 @@
     }
 }
 
+/*
+ * 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) {