[Qemu-devel] [PATCH v4 1/2] configure: detect ifunc and avx2 attribute

2016-01-20 Thread Liang Li
Detect if the compiler can support the ifun and avx2, if so, set CONFIG_AVX2_OPT which will be used to turn on the avx2 instruction optimization. Signed-off-by: Liang Li --- configure | 20 1 file changed, 20 insertions(+) diff --git a/configure b/configure index 44ac9ab..b

Re: [Qemu-devel] [PATCH v4 1/2] configure: detect ifunc and avx2 attribute

2016-01-20 Thread Paolo Bonzini
On 20/01/2016 10:05, Liang Li wrote: > Detect if the compiler can support the ifun and avx2, if so, set > CONFIG_AVX2_OPT which will be used to turn on the avx2 instruction > optimization. > > Signed-off-by: Liang Li > --- > configure | 20 > 1 file changed, 20 insertions(

Re: [Qemu-devel] [PATCH v4 1/2] configure: detect ifunc and avx2 attribute

2016-01-20 Thread Li, Liang Z
> On 20/01/2016 10:05, Liang Li wrote: > > Detect if the compiler can support the ifun and avx2, if so, set > > CONFIG_AVX2_OPT which will be used to turn on the avx2 instruction > > optimization. > > > > Signed-off-by: Liang Li > > --- > > configure | 20 > > 1 file changed,