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x86asm: Add movnti

in the unsuffixed form we also accept REG8 and REG16, for easier
parsing (we have no instruction type for only the LQ forms).
mob
Michael Matz 11 months ago
parent
commit
0c36b3ff2d
  1. 4
      tests/asmtest.S
  2. 4
      x86_64-asm.h

4
tests/asmtest.S

@ -701,6 +701,10 @@ int $0x10
fxsaveq (%r11)
fxrstorq (%rcx)
fxrstorq (%r10)
movnti %ebx, (%rdi)
movntil %ecx, (%rdi)
movnti %rax, (%rdi)
movntiq %r8, (%rdi)
#endif

4
x86_64-asm.h

@ -520,6 +520,10 @@ ALT(DEF_ASM_OP2(movhps, 0x0f17, 0, OPC_MODRM, OPT_SSE, OPT_EA | OPT_REG32 ))
DEF_ASM_OP2(sqrtps, 0x0f51, 0, OPC_MODRM, OPT_EA | OPT_SSE, OPT_SSE )
DEF_ASM_OP2(subps, 0x0f5c, 0, OPC_MODRM, OPT_EA | OPT_SSE, OPT_SSE )
/* movnti should only accept REG32 and REG64, we accept more */
DEF_ASM_OP2(movnti, 0x0fc3, 0, OPC_MODRM, OPT_REG, OPT_EA)
DEF_ASM_OP2(movntil, 0x0fc3, 0, OPC_MODRM, OPT_REG32, OPT_EA)
DEF_ASM_OP2(movntiq, 0x0fc3, 0, OPC_MODRM | OPC_48, OPT_REG64, OPT_EA)
DEF_ASM_OP1(prefetchnta, 0x0f18, 0, OPC_MODRM, OPT_EA)
DEF_ASM_OP1(prefetcht0, 0x0f18, 1, OPC_MODRM, OPT_EA)
DEF_ASM_OP1(prefetcht1, 0x0f18, 2, OPC_MODRM, OPT_EA)

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