Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
tcg/tcg-op.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index f164ddc95e..e6b0d74a46 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -1061,6 +1061,11 @@ 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: bswap32_i32(abcd) -> dcba
+ */
void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg)
{
if (TCG_TARGET_HAS_bswap32_i32) {
@@ -1776,6 +1781,13 @@ void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg, int
flags)
}
}
+/*
+ * bswap32_i64: 32-bit byte swap on the low bits of a 64-bit value.
+ *
+ * Byte pattern: bswap32_i64(xxxxabcd) -> ....dcba (TCG_BSWAP_OZ)
+ * bswap32_i64(xxxxabcd) -> ssssdcba (TCG_BSWAP_OS)
+ * bswap32_i64(xxxxabcd) -> xxxxdcba
+ */
void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg, int flags)
{
/* Only one extension flag may be present. */
--
2.41.0
