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[JDK-8344599] Adapt JDK-8342103: C2 compiler support for Float16 type and associated operations #10117

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[JDK-8344599] Adapt JDK-8342103: C2 compiler support for Float16 type and associated operations #10117

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301d21b
Adapt JDK-8342103: C2 compiler support for Float16 type and associate…
mur47x111 Nov 20, 2024
8acbfac
Update galahad jdk.
mur47x111 Nov 20, 2024
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2 changes: 1 addition & 1 deletion common.json
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@

"COMMENT.jdks": "When adding or removing JDKs keep in sync with JDKs in ci/common.jsonnet",
"jdks": {
"galahad-jdk": {"name": "jpg-jdk", "version": "25", "build_id": "jdk-25+2-128", "platformspecific": true, "extrabundles": ["static-libs"]},
"galahad-jdk": {"name": "jpg-jdk", "version": "24", "build_id": "2024-11-20-0758294.yudi.zheng.jdk", "platformspecific": true, "extrabundles": ["static-libs"]},

"oraclejdk17": {"name": "jpg-jdk", "version": "17.0.7", "build_id": "jdk-17.0.7+8", "platformspecific": true, "extrabundles": ["static-libs"]},
"labsjdk-ce-17": {"name": "labsjdk", "version": "ce-17.0.7+4-jvmci-23.1-b02", "platformspecific": true },
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4 changes: 4 additions & 0 deletions substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/amd64/AMD64LibCHelper.java
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Expand Up @@ -310,6 +310,10 @@ public interface CPUFeatures extends PointerBase {
@AllowNarrowingCast
@CField
boolean fSHA512();

@AllowNarrowingCast
@CField
boolean fAVX512_FP16();
}
// Checkstyle: resume
}
1 change: 1 addition & 0 deletions substratevm/src/com.oracle.svm.native.libchelper/include/amd64cpufeatures.h
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Expand Up @@ -88,4 +88,5 @@ typedef struct {
uint8_t fAVX_IFMA;
uint8_t fAPX_F;
uint8_t fSHA512;
uint8_t fAVX512_FP16;
} CPUFeatures;
4 changes: 3 additions & 1 deletion substratevm/src/com.oracle.svm.native.libchelper/include/amd64hotspotcpuinfo.h
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Expand Up @@ -267,7 +267,9 @@ typedef union {
serialize : 1,
: 5,
cet_ibt : 1,
: 11;
: 2,
avx512_fp16 : 1,
: 8;
} bits;
} SefCpuid7Edx;

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3 changes: 3 additions & 0 deletions substratevm/src/com.oracle.svm.native.libchelper/src/cpuid.c
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Expand Up @@ -547,6 +547,9 @@ NO_INLINE static void set_cpufeatures(CPUFeatures *features, CpuidInfo *_cpuid_i
if (_cpuid_info->sef_cpuid7_edx.bits.serialize != 0) {
features->fSERIALIZE = 1;
}
if (_cpuid_info->sef_cpuid7_edx.bits.avx512_fp16 != 0) {
features->fAVX512_FP16 = 1;
}
}

// ZX features.
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