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tcg/tcg-op: Document bswap64_i64() byte pattern

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Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230823145542.79633-6-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2023-08-23 16:55:39 +02:00 committed by Richard Henderson
parent 9c40621584
commit 95180e750b
1 changed files with 5 additions and 0 deletions
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5
tcg/tcg-op.c
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@ -1871,6 +1871,11 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg, int flags)
}
}
/*
* bswap64_i64: 64-bit byte swap on a 64-bit value.
*
* Byte pattern: abcdefgh -> hgfedcba
*/
void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg)
{
if (TCG_TARGET_REG_BITS == 32) {