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Add Zhaoxin processor support 

CPU Vendor ID "Shanghai" and "CentaurHauls" belongs to Zhaoxin.

Background:
Shanghai Zhaoxin Semiconductor Co., Ltd ("Zhaoxin") , established in 2013,
headquartered in Zhangjiang, Shanghai, China. Zhaoxin aims at providing
general-purpose x86 processors.

Related Zhaoxin Linux Kernel patch can be found at
https://lore.kernel.org/lkml/01042674b2f741b2aed1f797359bdffb@zhaoxin.com
Best regards.
Dylan Fan 2020-11-09 20:36:35 -08:00
parent fb4a406af2
commit 02de820008
1 changed files with 1 additions and 1 deletions
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2
src/cpuinfo/SDL_cpuinfo.c
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@ -705,7 +705,7 @@ SDL_GetCPUCacheLineSize(void)
const char *cpuType = SDL_GetCPUType();
int a, b, c, d;
(void) a; (void) b; (void) c; (void) d;
if (SDL_strcmp(cpuType, "GenuineIntel") == 0) {
if (SDL_strcmp(cpuType, "GenuineIntel") == 0 || SDL_strcmp(cpuType, "CentaurHauls") == 0 || SDL_strcmp(cpuType, " Shanghai ") == 0) {
cpuid(0x00000001, a, b, c, d);
return (((b >> 8) & 0xff) * 8);
} else if (SDL_strcmp(cpuType, "AuthenticAMD") == 0 || SDL_strcmp(cpuType, "HygonGenuine") == 0) {