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Code Issues Releases Wiki Activity

Support risc-v (#287)

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Co-authored-by: DaniAffCH <danieleaffinita2000@gmail.com>
Co-authored-by: Corentin Le Molgat <corentinl@google.com>
This commit is contained in:
Guillaume Chatelet
2023-01-12 16:19:05 +00:00
committed by GitHub
parent a7ea4a7783
commit c919e9aa77
12 changed files with 434 additions and 26 deletions
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11
src/utils/list_cpu_features.c
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@ -37,6 +37,8 @@
#include "cpuinfo_ppc.h"
#elif defined(CPU_FEATURES_ARCH_S390X)
#include "cpuinfo_s390x.h"
#elif defined(CPU_FEATURES_ARCH_RISCV)
#include "cpuinfo_riscv.h"
#endif
// Design principles
@ -210,6 +212,9 @@ DEFINE_ADD_FLAGS(GetPPCFeaturesEnumValue, GetPPCFeaturesEnumName, PPCFeatures,
#elif defined(CPU_FEATURES_ARCH_S390X)
DEFINE_ADD_FLAGS(GetS390XFeaturesEnumValue, GetS390XFeaturesEnumName, S390XFeatures,
S390X_LAST_)
#elif defined(CPU_FEATURES_ARCH_RISCV)
DEFINE_ADD_FLAGS(GetRiscvFeaturesEnumValue, GetRiscvFeaturesEnumName, RiscvFeatures,
RISCV_LAST_)
#endif
// Prints a json string with characters escaping.
@ -421,6 +426,12 @@ static Node* CreateTree(void) {
AddMapEntry(root, "model", CreateString(strings.type.platform));
AddMapEntry(root, "# processors", CreateInt(strings.num_processors));
AddFlags(root, &info.features);
#elif defined(CPU_FEATURES_ARCH_RISCV)
const RiscvInfo info = GetRiscvInfo();
AddMapEntry(root, "arch", CreateString("risc-v"));
AddMapEntry(root, "vendor", CreateString(info.vendor));
AddMapEntry(root, "microarchitecture", CreateString(info.uarch));
AddFlags(root, &info.features);
#endif
return root;
}