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x86-asm: Implement prefetchw opcode

Michael Matz committed 10 years ago

Commit 10e4db41 parent 56927162 files · +2 −0Browse files

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2 files
  1. tests/asmtest.S +1 −0
  2. x86_64-asm.h +1 −0
tests/asmtest.S+1−0
@@ -622,6 +622,7 @@ int $0x10 · 621 unmodified lines
622622 prefetcht0 (%rcx)
623623 prefetcht1 (%rsi)
624624 prefetcht2 (%rdi)
625+ prefetchw (%rdi)
625626 clflush 0x1000(%rax,%rcx)
626627 fxsaveq (%rdx)
627628 fxrstorq (%rcx)
x86_64-asm.h+1−0
@@ -507,6 +507,7 @@ ALT(DEF_ASM_OP2(movhps, 0x0f17, 0, OPC_MODRM, OPT_SSE, OPT_EA | OPT_REG32 )) · 506 unmodified lines
507507 DEF_ASM_OP1(prefetcht0, 0x0f18, 1, OPC_MODRM, OPT_EA)
508508 DEF_ASM_OP1(prefetcht1, 0x0f18, 2, OPC_MODRM, OPT_EA)
509509 DEF_ASM_OP1(prefetcht2, 0x0f18, 3, OPC_MODRM, OPT_EA)
510+ DEF_ASM_OP1(prefetchw, 0x0f0d, 1, OPC_MODRM, OPT_EA)
510511 DEF_ASM_OP0L(lfence, 0x0fae, 5, OPC_MODRM)
511512 DEF_ASM_OP0L(mfence, 0x0fae, 6, OPC_MODRM)
512513 DEF_ASM_OP0L(sfence, 0x0fae, 7, OPC_MODRM)

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