diff options
| author | H.J. Lu <hongjiu.lu@intel.com> | 2015-02-02 04:20:49 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2015-02-01 20:20:49 -0800 |
| commit | fa001d682fbd22d4596c92242a37db7b506c1154 (patch) | |
| tree | 11eeb63fb24f2095eec62701107ab7a8649984ab /libgcc | |
| parent | 5e6054d2125ce93802d5d9458345a3a2acbcebc9 (diff) | |
Support new Intel processor model numbers
Backported from mainline
gcc/
* config/i386/driver-i386.c (host_detect_local_cpu): Check new
Silvermont, Haswell, Broadwell and Knights Landing model numbers.
* config/i386/i386.c (processor_model): Add
M_INTEL_COREI7_BROADWELL.
(arch_names_table): Add "broadwell".
gcc/testsuite/
* gcc.target/i386/builtin_target.c (check_intel_cpu_model): Add
Silvermont, Ivy Bridge, Haswell and Broadwell tests. Update Sandy
Bridge test.
libgcc/
* config/i386/cpuinfo.c (processor_subtypes): Add
INTEL_COREI7_BROADWELL.
(get_intel_cpu): Support new Silvermont, Haswell and Broadwell
model numbers.
From-SVN: r220343
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 10 | ||||
| -rw-r--r-- | libgcc/config/i386/cpuinfo.c | 12 |
2 files changed, 22 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 31af58e49e9..1a02eb4322e 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,13 @@ +2015-02-01 H.J. Lu <hongjiu.lu@intel.com> + + Backported from mainline + 2015-01-24 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/cpuinfo.c (processor_subtypes): Add + INTEL_COREI7_BROADWELL. + (get_intel_cpu): Support new Silvermont, Haswell and Broadwell + model numbers. + 2015-01-31 John David Anglin <danglin@gcc.gnu.org> * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c index 6ff7502bb9a..7972cedaa11 100644 --- a/libgcc/config/i386/cpuinfo.c +++ b/libgcc/config/i386/cpuinfo.c @@ -75,6 +75,7 @@ enum processor_subtypes AMDFAM15H_BDVER4, INTEL_COREI7_IVYBRIDGE, INTEL_COREI7_HASWELL, + INTEL_COREI7_BROADWELL, CPU_SUBTYPE_MAX }; @@ -184,7 +185,10 @@ get_intel_cpu (unsigned int family, unsigned int model, unsigned int brand_id) __cpu_model.__cpu_type = INTEL_BONNELL; break; case 0x37: + case 0x4a: case 0x4d: + case 0x5a: + case 0x5d: /* Silvermont. */ __cpu_model.__cpu_type = INTEL_SILVERMONT; break; @@ -216,12 +220,20 @@ get_intel_cpu (unsigned int family, unsigned int model, unsigned int brand_id) __cpu_model.__cpu_subtype = INTEL_COREI7_IVYBRIDGE; break; case 0x3c: + case 0x3f: case 0x45: case 0x46: /* Haswell. */ __cpu_model.__cpu_type = INTEL_COREI7; __cpu_model.__cpu_subtype = INTEL_COREI7_HASWELL; break; + case 0x3d: + case 0x4f: + case 0x56: + /* Broadwell. */ + __cpu_model.__cpu_type = INTEL_COREI7; + __cpu_model.__cpu_subtype = INTEL_COREI7_BROADWELL; + break; case 0x17: case 0x1d: /* Penryn. */ |