let Defs = [RBP,RSP], Uses = [RBP,RSP], mayLoad = 1, neverHasSideEffects = 1 in
def LEAVE64 : I<0xC9, RawFrm,
- (outs), (ins), "leave", []>;
+ (outs), (ins), "leave", []>, Requires<[In64BitMode]>;
let Defs = [RSP], Uses = [RSP], neverHasSideEffects=1 in {
let mayLoad = 1 in {
def POP64r : I<0x58, AddRegFrm,
// Fast system-call instructions
def SYSEXIT64 : RI<0x35, RawFrm,
- (outs), (ins), "sysexit", []>, TB;
+ (outs), (ins), "sysexit", []>, TB, Requires<[In64BitMode]>;
//===----------------------------------------------------------------------===//
// Move Instructions...
//
let Defs = [EBP, ESP], Uses = [EBP, ESP], mayLoad = 1, neverHasSideEffects=1 in
def LEAVE : I<0xC9, RawFrm,
- (outs), (ins), "leave", []>;
+ (outs), (ins), "leave", []>, Requires<[In32BitMode]>;
def POPCNT16rr : I<0xB8, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"popcnt{w}\t{$src, $dst|$dst, $src}", []>, OpSize, XS;
def SYSENTER : I<0x34, RawFrm,
(outs), (ins), "sysenter", []>, TB;
def SYSEXIT : I<0x35, RawFrm,
- (outs), (ins), "sysexit", []>, TB;
+ (outs), (ins), "sysexit", []>, TB, Requires<[In32BitMode]>;
def WAIT : I<0x9B, RawFrm, (outs), (ins), "wait", []>;