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 /tci.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 'tci.c')
| -rw-r--r-- | tci.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -1033,18 +1033,20 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) #endif #if TCG_TARGET_HAS_ext32s_i64 case INDEX_op_ext32s_i64: +#endif + case INDEX_op_ext_i32_i64: t0 = *tb_ptr++; t1 = tci_read_r32s(&tb_ptr); tci_write_reg64(t0, t1); break; -#endif #if TCG_TARGET_HAS_ext32u_i64 case INDEX_op_ext32u_i64: +#endif + case INDEX_op_extu_i32_i64: t0 = *tb_ptr++; t1 = tci_read_r32(&tb_ptr); tci_write_reg64(t0, t1); break; -#endif #if TCG_TARGET_HAS_bswap16_i64 case INDEX_op_bswap16_i64: TODO(); |