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Code Issues Releases Wiki Activity

S390X Support (#274)

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* support for s390x

* added z15 T01, T02 model checking

* removed z15 checking

* removed empty strings

* added s390x unit tests

* added reference url for hwcaps

* moved documentation to S390XFeatures struct, updated copyright date, removed unused include statement

* changed num_processors to int

* removed newlines from test inputs

* scripts: Add bootlin s390x support

* cmake(ci): Add s390x support

* ci: Add s390x workflow

Co-authored-by: Marcos <marcos.araque.fiallos@ibm.com>
Co-authored-by: Corentin Le Molgat <corentinl@google.com>
This commit is contained in:
marquitos0119
2022-11-02 03:38:13 -05:00
committed by GitHub
parent bddcc3721c
commit 981fbe3914
11 changed files with 457 additions and 1 deletions
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13
src/utils/list_cpu_features.c
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@ -35,6 +35,8 @@
#include "cpuinfo_mips.h"
#elif defined(CPU_FEATURES_ARCH_PPC)
#include "cpuinfo_ppc.h"
#elif defined(CPU_FEATURES_ARCH_S390X)
#include "cpuinfo_s390x.h"
#endif
// Design principles
@ -205,6 +207,9 @@ DEFINE_ADD_FLAGS(GetMipsFeaturesEnumValue, GetMipsFeaturesEnumName,
#elif defined(CPU_FEATURES_ARCH_PPC)
DEFINE_ADD_FLAGS(GetPPCFeaturesEnumValue, GetPPCFeaturesEnumName, PPCFeatures,
PPC_LAST_)
#elif defined(CPU_FEATURES_ARCH_S390X)
DEFINE_ADD_FLAGS(GetS390XFeaturesEnumValue, GetS390XFeaturesEnumName, S390XFeatures,
S390X_LAST_)
#endif
// Prints a json string with characters escaping.
@ -408,6 +413,14 @@ static Node* CreateTree(void) {
AddMapEntry(root, "microarchitecture",
CreateString(strings.type.base_platform));
AddFlags(root, &info.features);
#elif defined(CPU_FEATURES_ARCH_S390X)
const S390XInfo info = GetS390XInfo();
const S390XPlatformStrings strings = GetS390XPlatformStrings();
AddMapEntry(root, "arch", CreateString("s390x"));
AddMapEntry(root, "platform", CreateString("zSeries"));
AddMapEntry(root, "model", CreateString(strings.type.platform));
AddMapEntry(root, "# processors", CreateInt(strings.num_processors));
AddFlags(root, &info.features);
#endif
return root;
}