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-rw-r--r--x86_64-asm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/x86_64-asm.h b/x86_64-asm.h
index 5855d2a..c9d2293 100644
--- a/x86_64-asm.h
+++ b/x86_64-asm.h
@@ -507,6 +507,7 @@ ALT(DEF_ASM_OP2(movhps, 0x0f17, 0, OPC_MODRM, OPT_SSE, OPT_EA | OPT_REG32 ))
DEF_ASM_OP1(prefetcht0, 0x0f18, 1, OPC_MODRM, OPT_EA)
DEF_ASM_OP1(prefetcht1, 0x0f18, 2, OPC_MODRM, OPT_EA)
DEF_ASM_OP1(prefetcht2, 0x0f18, 3, OPC_MODRM, OPT_EA)
+ DEF_ASM_OP1(prefetchw, 0x0f0d, 1, OPC_MODRM, OPT_EA)
DEF_ASM_OP0L(lfence, 0x0fae, 5, OPC_MODRM)
DEF_ASM_OP0L(mfence, 0x0fae, 6, OPC_MODRM)
DEF_ASM_OP0L(sfence, 0x0fae, 7, OPC_MODRM)