From: Samuel Martin Date: Mon, 16 Jul 2012 21:37:26 +0000 (+0200) Subject: target: add symbols for i386/x86_64 cpu features X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7fed07d3a4a83dc64eaa0c31369ee0fbae2aa9d0;p=buildroot.git 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: Samuel Martin Signed-off-by: Thomas Petazzoni --- diff --git a/target/Config.in.arch b/target/Config.in.arch index bad0f4caf8..64c6deabb4 100644 --- a/target/Config.in.arch +++ b/target/Config.in.arch @@ -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