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arch: add support for "corei7" Intel CPU optimisations

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gcc support was added in version 4.6:
http://gcc.gnu.org/gcc-4.6/changes.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Bernd Kuhls
2014-04-27 13:29:15 +02:00
committed by Peter Korsgaard
parent 26132bac8d
commit affb6a3853
3 changed files with 16 additions and 4 deletions
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12
arch/Config.in.x86
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@@ -83,6 +83,15 @@ config BR2_x86_core2
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
select BR2_X86_CPU_HAS_SSSE3
config BR2_x86_corei7
bool "corei7"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
select BR2_X86_CPU_HAS_SSSE3
select BR2_X86_CPU_HAS_SSE4
select BR2_X86_CPU_HAS_SSE42
config BR2_x86_atom
bool "atom"
select BR2_X86_CPU_HAS_MMX
@@ -177,6 +186,7 @@ config BR2_ARCH
default "i686" if BR2_x86_prescott
default "i686" if BR2_x86_nocona && BR2_i386
default "i686" if BR2_x86_core2 && BR2_i386
default "i686" if BR2_x86_corei7 && BR2_i386
default "i686" if BR2_x86_atom && BR2_i386
default "i686" if BR2_x86_opteron && BR2_i386
default "i686" if BR2_x86_opteron_sse3 && BR2_i386
@@ -206,6 +216,7 @@ config BR2_GCC_TARGET_TUNE
default "prescott" if BR2_x86_prescott
default "nocona" if BR2_x86_nocona
default "core2" if BR2_x86_core2
default "corei7" if BR2_x86_corei7
default "atom" if BR2_x86_atom
default "k8" if BR2_x86_opteron
default "k8-sse3" if BR2_x86_opteron_sse3
@@ -236,6 +247,7 @@ config BR2_GCC_TARGET_ARCH
default "prescott" if BR2_x86_prescott
default "nocona" if BR2_x86_nocona
default "core2" if BR2_x86_core2
default "corei7" if BR2_x86_corei7
default "atom" if BR2_x86_atom
default "k8" if BR2_x86_opteron
default "k8-sse3" if BR2_x86_opteron_sse3