On Mon, Jun 29, 2015 at 09:07:22PM +0200, Uros Bizjak wrote:
> Hello!
>
> Attached patch introduces asm flag outputs in seach_line_sse42 main
> loop to handle carry flag value from pcmpestri insn. Slightly improved
> old code that uses asm loop compiles to:
>
Using sse4.2 here is bit dubios as pcm
On 06/30/2015 07:46 AM, Uros Bizjak wrote:
According to [1], " ... the instructions for building libgccjit
recommend --disable-bootstrap, ...". IMO, we could leave this part for
now, it is not that much of a maintenance burden.
[1]https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66593#c0
Fair enou
On Tue, Jun 30, 2015 at 8:11 AM, Richard Henderson wrote:
> On 06/29/2015 08:07 PM, Uros Bizjak wrote:
>>
>> Index: lex.c
>> ===
>> --- lex.c (revision 225138)
>> +++ lex.c (working copy)
>> @@ -450,15 +450,30 @@ search_li
On 06/29/2015 08:07 PM, Uros Bizjak wrote:
Index: lex.c
===
--- lex.c (revision 225138)
+++ lex.c (working copy)
@@ -450,15 +450,30 @@ search_line_sse42 (const uchar *s, const uchar *en
s = (const uchar *)((si + 1
Hello!
Attached patch introduces asm flag outputs in seach_line_sse42 main
loop to handle carry flag value from pcmpestri insn. Slightly improved
old code that uses asm loop compiles to:
96:66 0f 6f 05 00 00 00 movdqa 0x0(%rip),%xmm0
9d:00
9e:48 83 ef 10
