Message ID | 1375726045-20797-2-git-send-email-rth@twiddle.net |
---|---|
State | New |
Headers | show |
On Mon, Aug 05, 2013 at 08:07:18AM -1000, Richard Henderson wrote: > No point in splitting the write into 32-bit pieces. > > Signed-off-by: Richard Henderson <rth@twiddle.net> > --- > tcg/i386/tcg-target.c | 3 +-- > tcg/tcg.c | 6 ++++++ > 2 files changed, 7 insertions(+), 2 deletions(-) > > diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c > index 87eeab3..841bd75 100644 > --- a/tcg/i386/tcg-target.c > +++ b/tcg/i386/tcg-target.c > @@ -552,8 +552,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type, > tcg_out32(s, arg); > } else { > tcg_out_opc(s, OPC_MOVL_Iv + P_REXW + LOWREGMASK(ret), 0, ret, 0); > - tcg_out32(s, arg); > - tcg_out32(s, arg >> 31 >> 1); > + tcg_out64(s, arg); > } > } > > diff --git a/tcg/tcg.c b/tcg/tcg.c > index dac8224..9355b57 100644 > --- a/tcg/tcg.c > +++ b/tcg/tcg.c > @@ -131,6 +131,12 @@ static inline void tcg_out32(TCGContext *s, uint32_t v) > s->code_ptr += 4; > } > > +static inline void tcg_out64(TCGContext *s, uint64_t v) > +{ > + *(uint64_t *)s->code_ptr = v; > + s->code_ptr += 8; > +} > + > /* label relocation processing */ > > static void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type, Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index 87eeab3..841bd75 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -552,8 +552,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type, tcg_out32(s, arg); } else { tcg_out_opc(s, OPC_MOVL_Iv + P_REXW + LOWREGMASK(ret), 0, ret, 0); - tcg_out32(s, arg); - tcg_out32(s, arg >> 31 >> 1); + tcg_out64(s, arg); } } diff --git a/tcg/tcg.c b/tcg/tcg.c index dac8224..9355b57 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -131,6 +131,12 @@ static inline void tcg_out32(TCGContext *s, uint32_t v) s->code_ptr += 4; } +static inline void tcg_out64(TCGContext *s, uint64_t v) +{ + *(uint64_t *)s->code_ptr = v; + s->code_ptr += 8; +} + /* label relocation processing */ static void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
No point in splitting the write into 32-bit pieces. Signed-off-by: Richard Henderson <rth@twiddle.net> --- tcg/i386/tcg-target.c | 3 +-- tcg/tcg.c | 6 ++++++ 2 files changed, 7 insertions(+), 2 deletions(-)