Signed-off-by: Richard Henderson <[email protected]>
---
tcg/aarch64/tcg-target.c.inc | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 27cde314a9..f72218b036 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -2187,12 +2187,24 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_rev64(s, a0, a1);
break;
case INDEX_op_bswap32_i64:
+ tcg_out_rev32(s, a0, a1);
+ if (a2 & TCG_BSWAP_OS) {
+ tcg_out_sxt(s, TCG_TYPE_I64, MO_32, a0, a0);
+ }
+ break;
case INDEX_op_bswap32_i32:
tcg_out_rev32(s, a0, a1);
break;
case INDEX_op_bswap16_i64:
case INDEX_op_bswap16_i32:
tcg_out_rev16(s, a0, a1);
+ if (a2 & TCG_BSWAP_OS) {
+ /* Output must be sign-extended. */
+ tcg_out_sxt(s, ext, MO_16, a0, a0);
+ } else if ((a2 & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) == TCG_BSWAP_OZ) {
+ /* Output must be zero-extended, but input isn't. */
+ tcg_out_uxt(s, MO_16, a0, a0);
+ }
break;
case INDEX_op_ext8s_i64:
--
2.25.1
