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/sparc | |
| 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/sparc')
| -rw-r--r-- | tcg/sparc/tcg-target.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index b23032bb49..fe75af08dc 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -1407,9 +1407,11 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_divu_i64: c = ARITH_UDIVX; goto gen_arith; + case INDEX_op_ext_i32_i64: case INDEX_op_ext32s_i64: tcg_out_arithi(s, a0, a1, 0, SHIFT_SRA); break; + case INDEX_op_extu_i32_i64: case INDEX_op_ext32u_i64: tcg_out_arithi(s, a0, a1, 0, SHIFT_SRL); break; @@ -1531,8 +1533,10 @@ static const TCGTargetOpDef sparc_op_defs[] = { { INDEX_op_neg_i64, { "R", "RJ" } }, { INDEX_op_not_i64, { "R", "RJ" } }, - { INDEX_op_ext32s_i64, { "R", "r" } }, - { INDEX_op_ext32u_i64, { "R", "r" } }, + { INDEX_op_ext32s_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_trunc_shr_i64_i32, { "r", "R" } }, { INDEX_op_brcond_i64, { "RZ", "RJ" } }, |