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feat(arch): the FP8-to-halfword conversion pairs

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Assisted-by: GLM 5.3 Flash
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petrbalvin committed 2026-10-07 21:39:45 +02:00
1 parent 107ca512b2
commit 718181e7a7
4 files changed
+34 -2
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arch/arm64_ext.go
+12
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@@ -3785,6 +3785,18 @@ var arm64Extensions = []ExtInstr{
{Name: "ZBF2CVTLT", Summary: "Convert BFloat16 pairs from bytes to halfwords, top, no rounding",
Word: 0x65093c00, Form: ExtFormZUnpack, Arr: ExtArrH, Feature: ExtFeatureSVE2,
Ref: "ARM DDI 0487J SVE2: ZBF2CVTLT; inst_gen.go + arm64sveenc.s"},
{Name: "ZF1CVT", Summary: "Convert FP8 byte pairs to halfwords, bottom",
Word: 0x65083000, Form: ExtFormZUnpack, Arr: ExtArrH, Feature: ExtFeatureSVE2,
Ref: "ARM DDI 0487J SVE2: F1CVT; inst_gen.go + arm64sveenc.s"},
{Name: "ZF1CVTLT", Summary: "Convert FP8 byte pairs to halfwords, bottom, no rounding",
Word: 0x65093000, Form: ExtFormZUnpack, Arr: ExtArrH, Feature: ExtFeatureSVE2,
Ref: "ARM DDI 0487J SVE2: F1CVTLT; inst_gen.go + arm64sveenc.s"},
{Name: "ZF2CVT", Summary: "Convert FP8 byte pairs to halfwords, top",
Word: 0x65083400, Form: ExtFormZUnpack, Arr: ExtArrH, Feature: ExtFeatureSVE2,
Ref: "ARM DDI 0487J SVE2: F2CVT; inst_gen.go + arm64sveenc.s"},
{Name: "ZF2CVTLT", Summary: "Convert FP8 byte pairs to halfwords, top, no rounding",
Word: 0x65093400, Form: ExtFormZUnpack, Arr: ExtArrH, Feature: ExtFeatureSVE2,
Ref: "ARM DDI 0487J SVE2: F2CVTLT; inst_gen.go + arm64sveenc.s"},
{Name: "ZBFADD", Summary: "Add BFloat16 halfwords, merging",
Word: 0x65008000, Form: ExtFormZPredicatedSource, Arr: ExtArrH, PgQual: ExtQualMerging, Feature: ExtFeatureSVE2,
Ref: "ARM DDI 0487J SVE2: ZBFADD; inst_gen.go + arm64sveenc.s"},