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| author | Richard Henderson <rth@twiddle.net> | 2015-07-24 07:16:00 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-08-24 11:10:54 -0700 |
| commit | 609ad70562793937257c89d07bf7c1370b9fc9aa (patch) | |
| tree | fd10a7febb6cfe6934d301b2b2dc7b675bade774 /tcg/tcg-op.h | |
| parent | 870ad1547ac53bc79c21d86cf453b3b20cc660a2 (diff) | |
| download | qemu-609ad70562793937257c89d07bf7c1370b9fc9aa.zip qemu-609ad70562793937257c89d07bf7c1370b9fc9aa.tar.gz qemu-609ad70562793937257c89d07bf7c1370b9fc9aa.tar.bz2 | |
tcg: Split trunc_shr_i32 opcode into extr[lh]_i64_i32
Rather than allow arbitrary shift+trunc, only concern ourselves
with low and high parts. This is all that was being used anyway.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tcg-op.h')
| -rw-r--r-- | tcg/tcg-op.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index d1d763f..6b59eed 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -684,7 +684,8 @@ static inline void tcg_gen_neg_i64(TCGv_i64 ret, TCGv_i64 arg) void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg); void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg); void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low, TCGv_i32 high); -void tcg_gen_trunc_shr_i64_i32(TCGv_i32 ret, TCGv_i64 arg, unsigned int c); +void tcg_gen_extrl_i64_i32(TCGv_i32 ret, TCGv_i64 arg); +void tcg_gen_extrh_i64_i32(TCGv_i32 ret, TCGv_i64 arg); void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg); void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg); @@ -695,7 +696,7 @@ static inline void tcg_gen_concat32_i64(TCGv_i64 ret, TCGv_i64 lo, TCGv_i64 hi) static inline void tcg_gen_trunc_i64_i32(TCGv_i32 ret, TCGv_i64 arg) { - tcg_gen_trunc_shr_i64_i32(ret, arg, 0); + tcg_gen_extrl_i64_i32(ret, arg); } /* QEMU specific operations. */ |