From 51c728b17d8d83d8dc1facd6498a47d7e4b32cf4 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 12 Aug 2015 14:52:22 +0000 Subject: [PATCH] Add Knights Landing support to __builtin_cpu_is This patch adds Knights Landing support to __builtin_cpu_is. gcc/testsuite/ * gcc.target/i386/builtin_target.c (check_intel_cpu_model): Check Knights Landing support. libgcc/ * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL. (get_intel_cpu): Add Knights Landing support. From-SVN: r226817 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/i386/builtin_target.c | 4 ++++ libgcc/ChangeLog | 5 +++++ libgcc/config/i386/cpuinfo.c | 5 +++++ 4 files changed, 19 insertions(+) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index af43f4df552..4d053d2bf10 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-08-12 H.J. Lu + + * gcc.target/i386/builtin_target.c (check_intel_cpu_model): + Check Knights Landing support. + 2015-08-12 Paolo Carlini PR c++/47461 diff --git a/gcc/testsuite/gcc.target/i386/builtin_target.c b/gcc/testsuite/gcc.target/i386/builtin_target.c index 4adea27d595..068db23f9d9 100644 --- a/gcc/testsuite/gcc.target/i386/builtin_target.c +++ b/gcc/testsuite/gcc.target/i386/builtin_target.c @@ -38,6 +38,10 @@ check_intel_cpu_model (unsigned int family, unsigned int model, /* Silvermont. */ assert (__builtin_cpu_is ("silvermont")); break; + case 0x57: + /* Knights Landing. */ + assert (__builtin_cpu_is ("knl")); + break; case 0x1a: case 0x1e: case 0x1f: diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 062bbe924dd..085dc0597ad 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2015-08-12 H.J. Lu + + * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL. + (get_intel_cpu): Add Knights Landing support. + 2015-08-11 Uros Bizjak PR target/66954 diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c index 25d85e4bedd..b7b11de9865 100644 --- a/libgcc/config/i386/cpuinfo.c +++ b/libgcc/config/i386/cpuinfo.c @@ -56,6 +56,7 @@ enum processor_types AMDFAM10H, AMDFAM15H, INTEL_SILVERMONT, + INTEL_KNL, AMD_BTVER1, AMD_BTVER2, CPU_TYPE_MAX @@ -197,6 +198,10 @@ get_intel_cpu (unsigned int family, unsigned int model, unsigned int brand_id) /* Silvermont. */ __cpu_model.__cpu_type = INTEL_SILVERMONT; break; + case 0x57: + /* Knights Landing. */ + __cpu_model.__cpu_type = INTEL_KNL; + break; case 0x1a: case 0x1e: case 0x1f: -- 2.30.2