Commit 7fed07d3 authored by Samuel Martin's avatar Samuel Martin Committed by Thomas Petazzoni
Browse files

target: add symbols for i386/x86_64 cpu features 



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: default avatarSamuel Martin <s.martin49@gmail.com>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 2e163bcb

target/Config.in.arch

+88 −0
Original line number Diff line number Diff line
@@ -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