diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2015-07-27 12:41:45 +0200 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-08-24 11:10:54 -0700 |
| commit | 4f2331e5b67af8172419eb1c8db510b497b30a7b (patch) | |
| tree | f75277a941aedca7d786198de56e2083e376bf11 /tcg/i386/tcg-target.c | |
| parent | 6acd2558fdb7dd9de6b10697914bdc1d75d624e5 (diff) | |
tcg: implement real ext_i32_i64 and extu_i32_i64 ops
Implement real ext_i32_i64 and extu_i32_i64 ops. They ensure that a
32-bit value is always converted to a 64-bit value and not propagated
through the register allocator or the optimizer.
Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: Alexander Graf <agraf@suse.de>
Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Stefan Weil <sw@weilnetz.de>
Acked-by: Claudio Fontana <claudio.fontana@huawei.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/i386/tcg-target.c')
| -rw-r--r-- | tcg/i386/tcg-target.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index 887f22f675..7648f7efd4 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -2064,9 +2064,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_bswap64_i64: tcg_out_bswap64(s, args[0]); break; + case INDEX_op_extu_i32_i64: case INDEX_op_ext32u_i64: tcg_out_ext32u(s, args[0], args[1]); break; + case INDEX_op_ext_i32_i64: case INDEX_op_ext32s_i64: tcg_out_ext32s(s, args[0], args[1]); break; @@ -2201,6 +2203,9 @@ static const TCGTargetOpDef x86_op_defs[] = { { INDEX_op_ext16u_i64, { "r", "r" } }, { INDEX_op_ext32u_i64, { "r", "r" } }, + { INDEX_op_ext_i32_i64, { "r", "r" } }, + { INDEX_op_extu_i32_i64, { "r", "r" } }, + { INDEX_op_deposit_i64, { "Q", "0", "Q" } }, { INDEX_op_movcond_i64, { "r", "r", "re", "r", "0" } }, |