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arch: add support for AMD steamroller

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Add support for AMD steamroller optimizations, available in gcc 4.8+ as
bdver3.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Gustavo Zacarias
2015-03-03 12:52:30 -03:00
committed by Thomas Petazzoni
parent 4274f758ed
commit 50451998f0
3 changed files with 16 additions and 2 deletions
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11
arch/Config.in.x86
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@@ -139,6 +139,15 @@ config BR2_x86_jaguar
select BR2_X86_CPU_HAS_SSSE3
select BR2_X86_CPU_HAS_SSE4
select BR2_X86_CPU_HAS_SSE42
config BR2_x86_steamroller
bool "steamroller"
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_geode
bool "geode"
# Don't include MMX support because there several variant of geode
@@ -189,6 +198,7 @@ config BR2_ARCH
default "i686" if BR2_x86_opteron_sse3 && BR2_i386
default "i686" if BR2_x86_barcelona && BR2_i386
default "i686" if BR2_x86_jaguar && BR2_i386
default "i686" if BR2_x86_steamroller && BR2_i386
default "i686" if BR2_x86_k6
default "i686" if BR2_x86_k6_2
default "i686" if BR2_x86_athlon
@@ -221,6 +231,7 @@ config BR2_GCC_TARGET_ARCH
default "k8-sse3" if BR2_x86_opteron_sse3
default "barcelona" if BR2_x86_barcelona
default "btver2" if BR2_x86_jaguar
default "bdver3" if BR2_x86_steamroller
default "k6" if BR2_x86_k6
default "k6-2" if BR2_x86_k6_2
default "athlon" if BR2_x86_athlon