[PATCH] D17683: [X86] AMD Bobcat CPU (btver1) doesn't support XSAVE

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 1 03:53:19 PST 2016


RKSimon added a comment.

Craig - thanks for the XSAVE/AVX fix.

I've got a /proc/cpuinfo dump now for a typical bobcat cpu (first core below) - XSAVE is not present.

Am I OK to commit this and http://reviews.llvm.org/D17682 ?

processor	: 0
vendor_id	: AuthenticAMD
cpu family	: 20
model		: 1
model name	: AMD E-350 Processor
stepping	: 0
microcode	: 0x5000028
cpu MHz		: 800.000
cache size	: 512 KB
physical id	: 0
siblings	: 2
core id		: 0
cpu cores	: 2
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 6
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor ssse3 cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch ibs skinit wdt arat hw_pstate npt lbrv svm_lock nrip_save pausefilter
bogomips	: 3192.21
TLB size	: 1024 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 36 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate


Repository:
  rL LLVM

http://reviews.llvm.org/D17683





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