Displaying 1 result from an estimated 1 matches for "int_cache_operand_b_i64".
2018 Mar 28
1
Taking over an x86 opcode for my own instruction
...n instruction into lib/Target/X86/X86InstrInfo.td using this
opcode.
In this case, I used 0xF1, and created the following instruction:
def CACHE_OPERAND_B64i : RIi64<0xF1, AddRegFrm, (outs GR64:$unused),
(ins i64imm:$b), "cache_operand_b_i64\t$b",
[(int_cache_operand_b_i64 i64imm:$b)]>,
Requires<[In64BitMode]>;
However, when I compile, I'm getting errors of the form:
Error: Primary decode conflict: TEST64ri32 would overwrite
CACHE_OPERAND_B64i
ModRM 199
Opcode 247
Context IC_64BIT_REXW
When I look at the definition of TEST64ri32, I...