On Sat, Jan 24, 2015 at 2:53 PM, H.J. Lu <hjl.to...@gmail.com> wrote:
>> >>> The new Silvermont aswell and Broadwell model numbers are in >> >>> >> >>> http://www.intel.com/content/dam/www/public/us/en/documents/manuals/64-ia-32-architectures-optimization-manual.pdf >> >>> >> >>> This patch updates host_detect_local_cpu to check new Silvermont, Haswell >> >>> and Broadwell model numbers. OK for trunk and 4.9 branch? >> >>> >> >>> Thanks. >> >>> >> >> >> >> There are more model numbers in CHAPTER 35 MODEL-SPECIFIC REGISTERS >> >> (MSRS): >> >> >> >> http://www.intel.com/content/dam/www/public/us/en/documents/manuals/64-ia-32-architectures-software-developer-system-programming-manual-325384.pdf >> >> >> >> OK for trunk and 4.9 branch? >> >> >> >> Thanks. >> >> >> >> >> >> H.J. >> >> --- >> >> 2015-01-23 H.J. Lu <hongjiu...@intel.com> >> >> >> >> * config/i386/driver-i386.c (host_detect_local_cpu): Check new >> >> Silvermont, Haswell, Broadwell and Knights Landing model numbers. >> > >> > Please also update /libgcc/config/i386/cpuinfo.c and relevant testsuite >> > files. >> >> Huh, complete AVX512 handling is missing in the above file. Adding Kirill to >> CC: >> > > Here is the updated patch. Tested on Ivy Bridge. OK for trunk and 4.9 > branches? > > I will leave AVX512 to Kirill. > > Thanks. > > H.J. > --- > gcc/ > > 2015-01-24 H.J. Lu <hongjiu...@intel.com> > > * 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/ > > 2015-01-24 H.J. Lu <hongjiu...@intel.com> > > * gcc.target/i386/builtin_target.c (check_intel_cpu_model): Add > Silvermont, Ivy Bridge, Haswell and Broadwell tests. Update Sandy > Bridge test. > > libgcc/ > > 2015-01-24 H.J. Lu <hongjiu...@intel.com> > > * config/i386/cpuinfo.c (processor_subtypes): Add > INTEL_COREI7_BROADWELL. > (get_intel_cpu): Support new Silvermont, Haswell and Broadwell > model numbers. OK for trunk and 4.9 after a couple of days. Thanks, Uros. > diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c > index c731c50..c69149d 100644 > --- a/gcc/config/i386/driver-i386.c > +++ b/gcc/config/i386/driver-i386.c > @@ -703,7 +703,10 @@ const char *host_detect_local_cpu (int argc, const char > **argv) > cpu = "bonnell"; > break; > case 0x37: > + case 0x4a: > case 0x4d: > + case 0x5a: > + case 0x5d: > /* Silvermont. */ > cpu = "silvermont"; > break; > @@ -738,11 +741,22 @@ const char *host_detect_local_cpu (int argc, const char > **argv) > cpu = "ivybridge"; > break; > case 0x3c: > + case 0x3f: > case 0x45: > case 0x46: > /* Haswell. */ > cpu = "haswell"; > break; > + case 0x3d: > + case 0x4f: > + case 0x56: > + /* Broadwell. */ > + cpu = "broadwell"; > + break; > + case 0x57: > + /* Knights Landing. */ > + cpu = "knl"; > + break; > default: > if (arch) > { > diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c > index d10d3ff..b3ae575 100644 > --- a/gcc/config/i386/i386.c > +++ b/gcc/config/i386/i386.c > @@ -35333,7 +35333,8 @@ fold_builtin_cpu (tree fndecl, tree *args) > M_AMDFAM15H_BDVER3, > M_AMDFAM15H_BDVER4, > M_INTEL_COREI7_IVYBRIDGE, > - M_INTEL_COREI7_HASWELL > + M_INTEL_COREI7_HASWELL, > + M_INTEL_COREI7_BROADWELL > }; > > static struct _arch_names_table > @@ -35354,6 +35355,7 @@ fold_builtin_cpu (tree fndecl, tree *args) > {"sandybridge", M_INTEL_COREI7_SANDYBRIDGE}, > {"ivybridge", M_INTEL_COREI7_IVYBRIDGE}, > {"haswell", M_INTEL_COREI7_HASWELL}, > + {"broadwell", M_INTEL_COREI7_BROADWELL}, > {"bonnell", M_INTEL_BONNELL}, > {"silvermont", M_INTEL_SILVERMONT}, > {"knl", M_INTEL_KNL}, > diff --git a/gcc/testsuite/gcc.target/i386/builtin_target.c > b/gcc/testsuite/gcc.target/i386/builtin_target.c > index b6a3eee..10c0568 100644 > --- a/gcc/testsuite/gcc.target/i386/builtin_target.c > +++ b/gcc/testsuite/gcc.target/i386/builtin_target.c > @@ -30,6 +30,14 @@ check_intel_cpu_model (unsigned int family, unsigned int > model, > /* Atom. */ > assert (__builtin_cpu_is ("atom")); > break; > + case 0x37: > + case 0x4a: > + case 0x4d: > + case 0x5a: > + case 0x5d: > + /* Silvermont. */ > + assert (__builtin_cpu_is ("silvermont")); > + break; > case 0x1a: > case 0x1e: > case 0x1f: > @@ -46,10 +54,32 @@ check_intel_cpu_model (unsigned int family, unsigned int > model, > assert (__builtin_cpu_is ("westmere")); > break; > case 0x2a: > + case 0x2d: > /* Sandy Bridge. */ > assert (__builtin_cpu_is ("corei7")); > assert (__builtin_cpu_is ("sandybridge")); > break; > + case 0x3a: > + case 0x3e: > + /* Ivy Bridge. */ > + assert (__builtin_cpu_is ("corei7")); > + assert (__builtin_cpu_is ("ivybridge")); > + break; > + case 0x3c: > + case 0x3f: > + case 0x45: > + case 0x46: > + /* Haswell. */ > + assert (__builtin_cpu_is ("corei7")); > + assert (__builtin_cpu_is ("haswell")); > + break; > + case 0x3d: > + case 0x4f: > + case 0x56: > + /* Broadwell. */ > + assert (__builtin_cpu_is ("corei7")); > + assert (__builtin_cpu_is ("broadwell")); > + break; > case 0x17: > case 0x1d: > /* Penryn. */ > diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c > index f0a676b..c80083e 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 > }; > > @@ -185,7 +186,10 @@ 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; > @@ -217,12 +221,20 @@ 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. */
