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| author | Aurelien Jarno | 2015-07-27 12:41:45 +0200 |
|---|---|---|
| committer | Richard Henderson | 2015-08-24 20:10:54 +0200 |
| commit | 4f2331e5b67af8172419eb1c8db510b497b30a7b (patch) | |
| tree | f75277a941aedca7d786198de56e2083e376bf11 /tcg/ppc | |
| parent | tcg: don't abuse TCG type in tcg_gen_trunc_shr_i64_i32 (diff) | |
| download | qemu-4f2331e5b67af8172419eb1c8db510b497b30a7b.tar.gz qemu-4f2331e5b67af8172419eb1c8db510b497b30a7b.tar.xz 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/ppc')
| -rw-r--r-- | tcg/ppc/tcg-target.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c index 2b6eafa03c..31fa25c421 100644 --- a/tcg/ppc/tcg-target.c +++ b/tcg/ppc/tcg-target.c @@ -2200,12 +2200,16 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_ext16s_i64: c = EXTSH; goto gen_ext; + case INDEX_op_ext_i32_i64: case INDEX_op_ext32s_i64: c = EXTSW; goto gen_ext; gen_ext: tcg_out32(s, c | RS(args[1]) | RA(args[0])); break; + case INDEX_op_extu_i32_i64: + tcg_out_ext32u(s, args[0], args[1]); + break; case INDEX_op_setcond_i32: tcg_out_setcond(s, TCG_TYPE_I32, args[3], args[0], args[1], args[2], @@ -2482,6 +2486,8 @@ static const TCGTargetOpDef ppc_op_defs[] = { { INDEX_op_ext8s_i64, { "r", "r" } }, { INDEX_op_ext16s_i64, { "r", "r" } }, { INDEX_op_ext32s_i64, { "r", "r" } }, + { INDEX_op_ext_i32_i64, { "r", "r" } }, + { INDEX_op_extu_i32_i64, { "r", "r" } }, { INDEX_op_bswap16_i64, { "r", "r" } }, { INDEX_op_bswap32_i64, { "r", "r" } }, { INDEX_op_bswap64_i64, { "r", "r" } }, |