diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-02-25 10:29:25 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-04-24 13:04:33 -0700 |
| commit | fce1296f135669eca85dc42154a2a352c818ad76 (patch) | |
| tree | 847ec48009722f8cc322e1661a080de798d77bc1 /tcg/tcg-op.c | |
| parent | 2089fcc9e7b4174d1c351eaa7d277c02188a6dd2 (diff) | |
tcg: Add INDEX_op_extract2_{i32,i64}
This will let backends implement the double-word shift operation.
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg-op.c')
| -rw-r--r-- | tcg/tcg-op.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 7c56c92c8e..deacc63e3b 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -823,6 +823,8 @@ void tcg_gen_extract2_i32(TCGv_i32 ret, TCGv_i32 al, TCGv_i32 ah, tcg_gen_mov_i32(ret, ah); } else if (al == ah) { tcg_gen_rotri_i32(ret, al, ofs); + } else if (TCG_TARGET_HAS_extract2_i32) { + tcg_gen_op4i_i32(INDEX_op_extract2_i32, ret, al, ah, ofs); } else { TCGv_i32 t0 = tcg_temp_new_i32(); tcg_gen_shri_i32(t0, al, ofs); @@ -2333,6 +2335,8 @@ void tcg_gen_extract2_i64(TCGv_i64 ret, TCGv_i64 al, TCGv_i64 ah, tcg_gen_mov_i64(ret, ah); } else if (al == ah) { tcg_gen_rotri_i64(ret, al, ofs); + } else if (TCG_TARGET_HAS_extract2_i64) { + tcg_gen_op4i_i64(INDEX_op_extract2_i64, ret, al, ah, ofs); } else { TCGv_i64 t0 = tcg_temp_new_i64(); tcg_gen_shri_i64(t0, al, ofs); |