| Message ID | 1348273096-1495-4-git-send-email-rth@twiddle.net |
|---|---|
| State | New |
| Headers | show |
On Fri, Sep 21, 2012 at 05:18:11PM -0700, Richard Henderson wrote: > Copy the same optimizations from ori_i32. > > Signed-off-by: Richard Henderson <rth@twiddle.net> > --- > tcg/tcg-op.h | 19 +++++++++++++------ > 1 file changed, 13 insertions(+), 6 deletions(-) > > diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h > index c8633ff..fd16499 100644 > --- a/tcg/tcg-op.h > +++ b/tcg/tcg-op.h > @@ -559,9 +559,9 @@ static inline void tcg_gen_or_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) > > static inline void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) > { > - /* some cases can be optimized here */ > - if (arg2 == 0xffffffff) { > - tcg_gen_movi_i32(ret, 0xffffffff); > + /* Some cases can be optimized here. */ > + if (arg2 == -1) { > + tcg_gen_movi_i32(ret, -1); > } else if (arg2 == 0) { > tcg_gen_mov_i32(ret, arg1); > } else { > @@ -1183,9 +1183,16 @@ static inline void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) > > static inline void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) > { > - TCGv_i64 t0 = tcg_const_i64(arg2); > - tcg_gen_or_i64(ret, arg1, t0); > - tcg_temp_free_i64(t0); > + /* Some cases can be optimized here. */ > + if (arg2 == -1) { > + tcg_gen_movi_i64(ret, -1); > + } else if (arg2 == 0) { > + tcg_gen_mov_i64(ret, arg1); > + } else { > + TCGv_i64 t0 = tcg_const_i64(arg2); > + tcg_gen_or_i64(ret, arg1, t0); > + tcg_temp_free_i64(t0); > + } > } > > static inline void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) > -- > 1.7.11.4 > Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index c8633ff..fd16499 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -559,9 +559,9 @@ static inline void tcg_gen_or_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) static inline void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) { - /* some cases can be optimized here */ - if (arg2 == 0xffffffff) { - tcg_gen_movi_i32(ret, 0xffffffff); + /* Some cases can be optimized here. */ + if (arg2 == -1) { + tcg_gen_movi_i32(ret, -1); } else if (arg2 == 0) { tcg_gen_mov_i32(ret, arg1); } else { @@ -1183,9 +1183,16 @@ static inline void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) static inline void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_or_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); + /* Some cases can be optimized here. */ + if (arg2 == -1) { + tcg_gen_movi_i64(ret, -1); + } else if (arg2 == 0) { + tcg_gen_mov_i64(ret, arg1); + } else { + TCGv_i64 t0 = tcg_const_i64(arg2); + tcg_gen_or_i64(ret, arg1, t0); + tcg_temp_free_i64(t0); + } } static inline void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
Copy the same optimizations from ori_i32. Signed-off-by: Richard Henderson <rth@twiddle.net> --- tcg/tcg-op.h | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-)