diff options
| -rw-r--r-- | target-arm/translate.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index d4a0666be5..24b4fb65ed 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -250,13 +250,9 @@ static void gen_rev16(TCGv var) /* Byteswap low halfword and sign extend. */ static void gen_revsh(TCGv var) { - TCGv tmp = new_tmp(); - tcg_gen_shri_i32(tmp, var, 8); - tcg_gen_andi_i32(tmp, tmp, 0x00ff); - tcg_gen_shli_i32(var, var, 8); - tcg_gen_ext8s_i32(var, var); - tcg_gen_or_i32(var, var, tmp); - dead_tmp(tmp); + tcg_gen_ext16u_i32(var, var); + tcg_gen_bswap16_i32(var, var); + tcg_gen_ext16s_i32(var, var); } /* Unsigned bitfield extract. */ |