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target: add symbols for i386/x86_64 cpu features

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Selecting the target subarchitecture variant automatically selects the
appropriated set of features.

[thomas.petazzoni@free-electrons.com:
  removed depends on inside hidden options, not needed.
  removed SSE41/SSE42 options, not used.]

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Samuel Martin 2012-07-16 23:37:26 +02:00 committed by Thomas Petazzoni
parent 2e163bcb2a
commit 7fed07d3a4
1 changed files with 88 additions and 0 deletions
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88
target/Config.in.arch
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@ -322,6 +322,19 @@ endchoice
# gcc builds libstdc++ differently depending on the
# host tuplet given to it, so let people choose
#
# i386/x86_64 cpu features
config BR2_X86_CPU_HAS_MMX
bool
config BR2_X86_CPU_HAS_SSE
bool
config BR2_X86_CPU_HAS_SSE2
bool
config BR2_X86_CPU_HAS_SSE3
bool
config BR2_X86_CPU_HAS_SSSE3
bool
choice
prompt "Target Architecture Variant"
depends on BR2_i386
@ -341,46 +354,95 @@ config BR2_x86_pentiumpro
bool "pentium pro"
config BR2_x86_pentium_mmx
bool "pentium MMX"
select BR2_X86_CPU_HAS_MMX
config BR2_x86_pentium_m
bool "pentium mobile"
config BR2_x86_pentium2
bool "pentium2"
select BR2_X86_CPU_HAS_MMX
config BR2_x86_pentium3
bool "pentium3"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
config BR2_x86_pentium4
bool "pentium4"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
config BR2_x86_prescott
bool "prescott"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
config BR2_x86_nocona
bool "nocona"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
config BR2_x86_core2
bool "core2"
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
config BR2_x86_atom
bool "atom"
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
config BR2_x86_k6
bool "k6"
select BR2_X86_CPU_HAS_MMX
config BR2_x86_k6_2
bool "k6-2"
select BR2_X86_CPU_HAS_MMX
config BR2_x86_athlon
bool "athlon"
select BR2_X86_CPU_HAS_MMX
config BR2_x86_athlon_4
bool "athlon-4"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
config BR2_x86_opteron
bool "opteron"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
config BR2_x86_opteron_sse3
bool "opteron w/ SSE3"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
config BR2_x86_barcelona
bool "barcelona"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
config BR2_x86_geode
bool "geode"
# Don't include MMX support because there several variant of geode
# processor, some with MMX support, some without.
# See: http://en.wikipedia.org/wiki/Geode_%28processor%29
config BR2_x86_c3
bool "Via/Cyrix C3 (Samuel/Ezra cores)"
select BR2_X86_CPU_HAS_MMX
config BR2_x86_c32
bool "Via C3-2 (Nehemiah cores)"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
config BR2_x86_winchip_c6
bool "IDT Winchip C6"
select BR2_X86_CPU_HAS_MMX
config BR2_x86_winchip2
bool "IDT Winchip 2"
select BR2_X86_CPU_HAS_MMX
endchoice
choice
@ -394,16 +456,42 @@ config BR2_x86_64_generic
bool "generic"
config BR2_x86_64_barcelona
bool "barcelona"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_3DNOW
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
config BR2_x86_64_opteron_sse3
bool "opteron w/ sse3"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
config BR2_x86_64_opteron
bool "opteron"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
config BR2_x86_64_nocona
bool "nocona"
select BR2_X86_CPU_HAS_MMX
select BR2_X86_CPU_HAS_SSE
select BR2_X86_CPU_HAS_SSE2
select BR2_X86_CPU_HAS_SSE3
config BR2_x86_64_core2
bool "core2"
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
config BR2_x86_64_atom
bool "atom"
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
endchoice
choice