Attempting to decode: c4 e2 72 5c d0 iclass TDPBF16PS category AMX_TILE ISA-extension AMX_TILE ISA-set AMX_BF16 instruction-length 5 operand-width 32 effective-operand-width 32 effective-address-width 64 stack-address-width 64 iform-enum-name TDPBF16PS_TMMf32_TMM2bf16_TMM2bf16 iform-enum-name-dispatch (zero based) 0 iclass-max-iform-dispatch 1 Nominal opcode position 3 Nominal opcode 0x5c Operands # TYPE DETAILS VIS RW OC2 BITS BYTES NELEM ELEMSZ ELEMTYPE REGCLASS # ==== ======= === == === ==== ===== ===== ====== ======== ======== 0 REG0 REG0=TMM2 EXPLICIT RW TV 0 0 0 32 SINGLE TREG 1 REG1 REG1=TMM0 EXPLICIT R TV 0 0 0 32 BFLOAT16 TREG 2 REG2 REG2=TMM1 EXPLICIT R TV 0 0 0 32 BFLOAT16 TREG Memory Operands MemopBytes = 0 ATTRIBUTES: NOTSX EXCEPTION TYPE: AMX_E4 AMX ISA SET: [AMX_BF16] 0 CPUID GROUP NAME: [AMX_BF16] 0 CPUID RECORD NAME: [AMX_TILES] {Leaf 0x00000007, subleaf 0x00000000, EDX[24:24]} = 1 1 CPUID RECORD NAME: [AMX_BF16] {Leaf 0x00000007, subleaf 0x00000000, EDX[22:22]} = 1