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| 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/tci/tcg-target.c | |
| parent | 6acd2558fdb7dd9de6b10697914bdc1d75d624e5 (diff) | |
| download | qemu-4f2331e5b67af8172419eb1c8db510b497b30a7b.tar.gz qemu-4f2331e5b67af8172419eb1c8db510b497b30a7b.tar.bz2 qemu-4f2331e5b67af8172419eb1c8db510b497b30a7b.zip | |
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/tci/tcg-target.c')
| -rw-r--r-- | tcg/tci/tcg-target.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c index 83472dbcd8..bbb54d4e8c 100644 --- a/tcg/tci/tcg-target.c +++ b/tcg/tci/tcg-target.c @@ -210,6 +210,8 @@ static const TCGTargetOpDef tcg_target_op_defs[] = { #if TCG_TARGET_HAS_ext32u_i64 { INDEX_op_ext32u_i64, { R, R } }, #endif + { INDEX_op_ext_i32_i64, { R, R } }, + { INDEX_op_extu_i32_i64, { R, R } }, #if TCG_TARGET_HAS_bswap16_i64 { INDEX_op_bswap16_i64, { R, R } }, #endif @@ -701,6 +703,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_ext16u_i64: /* Optional (TCG_TARGET_HAS_ext16u_i64). */ case INDEX_op_ext32s_i64: /* Optional (TCG_TARGET_HAS_ext32s_i64). */ case INDEX_op_ext32u_i64: /* Optional (TCG_TARGET_HAS_ext32u_i64). */ + case INDEX_op_ext_i32_i64: + case INDEX_op_extu_i32_i64: #endif /* TCG_TARGET_REG_BITS == 64 */ case INDEX_op_neg_i32: /* Optional (TCG_TARGET_HAS_neg_i32). */ case INDEX_op_not_i32: /* Optional (TCG_TARGET_HAS_not_i32). */ |