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Add Knights Landing support to __builtin_cpu_is

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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
This commit is contained in:
H.J. Lu 2015-08-12 14:52:22 +00:00 • committed by H.J. Lu
parent 026af5602f
commit 51c728b17d
4 changed files with 19 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
* gcc.target/i386/builtin_target.c (check_intel_cpu_model):
Check Knights Landing support.
2015-08-12 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/47461

4
gcc/testsuite/gcc.target/i386/builtin_target.c
View file

@ -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:

5
libgcc/ChangeLog
View file

@ -1,3 +1,8 @@
2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
(get_intel_cpu): Add Knights Landing support.
2015-08-11 Uros Bizjak <ubizjak@gmail.com>
PR target/66954

5
libgcc/config/i386/cpuinfo.c
View file

@ -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: