Lines Matching refs:mfence
62 // On Intel processors LFENCE is enough. AMD requires MFENCE.
63 // Don't know about the rest, so let's do MFENCE.
840 TESTL $0x4000000, runtime·cpuid_edx(SB) // no sse2, no mfence
843 JNE mfence
846 mfence:
847 BYTE $0x0f; BYTE $0xae; BYTE $0xf0 // MFENCE
