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| author | tmsriram <tmsriram@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-04-25 00:08:37 +0000 |
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| committer | tmsriram <tmsriram@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-04-25 00:08:37 +0000 |
| commit | f0fd108ff87ed769b66ea72971ec5991fbedbe7d (patch) | |
| tree | 24353908af542b30588c5987f4df12eea09eb6e2 /libjava/classpath/gnu/java/math/GMP.java | |
| parent | 394bef3f859a6c205945ac19cbbc412a193b0d0e (diff) | |
| download | ppe42-gcc-f0fd108ff87ed769b66ea72971ec5991fbedbe7d.tar.gz ppe42-gcc-f0fd108ff87ed769b66ea72971ec5991fbedbe7d.zip | |
2012-04-24 Sriraman Tallam <tmsriram@google.com>
This patch adds new builtins to check for cpu type and features.
* __builtin_cpu_is ("<CPUNAME>")
* __builtin_cpu_supports ("<FEATURE>")
apart from the cpu init builtin, __builtin_cpu_init.
List of CPU names :
* "amd"
* "intel"
* "atom"
* "core2"
* "corei7"
* "nehalem"
* "westmere"
* "sandybridge"
* "amdfam10h"
* "barcelona"
* "shanghai"
* "istanbul"
* "bdver1"
* "bdver2"
List of CPU features :
* "cmov"
* "mmx"
* "popcnt"
* "sse"
* "sse2"
* "sse3"
* "ssse3"
* "sse4.1"
* "sse4.2"
* "avx"
* config/i386/i386.c (build_processor_model_struct): New function.
(make_var_decl): New function.
(fold_builtin_cpu): New function.
(ix86_fold_builtin): New function.
(make_cpu_type_builtin): New function.
(ix86_init_platform_type_builtins): New function.
(ix86_expand_builtin): Expand new builtins by folding them.
(ix86_init_builtins): Make new builtins to detect CPU type.
(TARGET_FOLD_BUILTIN): New macro.
(IX86_BUILTIN_CPU_INIT): New enum value.
(IX86_BUILTIN_CPU_IS): New enum value.
(IX86_BUILTIN_CPU_SUPPORTS): New enum value.
* config/i386/i386-builtin-types.def: New function type.
* testsuite/gcc.target/builtin_target.c: New testcase.
* doc/extend.texi: Document builtins.
* libgcc/config/i386/i386-cpuinfo.c: New file.
* libgcc/config/i386/t-cpuinfo: New file.
* libgcc/config.host: Include t-cpuinfo.
* libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186789 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/gnu/java/math/GMP.java')
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