// CPU flow control instructions
-let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
+let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in {
def TRAP : I<0x0B, RawFrm, (outs), (ins), "ud2", [(trap)]>, TB;
+ def UD2B : I<0xB9, RawFrm, (outs), (ins), "ud2b", []>, TB;
+}
def HLT : I<0xF4, RawFrm, (outs), (ins), "hlt", []>;
def RSM : I<0xAA, RawFrm, (outs), (ins), "rsm", []>, TB;
def INTO : I<0xce, RawFrm, (outs), (ins), "into", []>;
def INT3 : I<0xcc, RawFrm, (outs), (ins), "int3",
[(int_x86_int (i8 3))]>;
+
+// The long form of "int $3" turns into int3 as a size optimization.
+// FIXME: This doesn't work because InstAlias can't match immediate constants.
+//def : InstAlias<"int\t$3", (INT3)>;
+
+
def INT : Ii8<0xcd, RawFrm, (outs), (ins i8imm:$trap), "int\t$trap",
[(int_x86_int imm:$trap)]>;
+
def SYSCALL : I<0x05, RawFrm, (outs), (ins), "syscall", []>, TB;
def SYSRETL : I<0x07, RawFrm, (outs), (ins), "sysretl", []>, TB;
def SYSRETQ :RI<0x07, RawFrm, (outs), (ins), "sysretq", []>, TB,
def INVLPG : I<0x01, MRM7m, (outs), (ins i8mem:$addr), "invlpg\t$addr", []>, TB;
-def STRr : I<0x00, MRM1r, (outs GR16:$dst), (ins),
- "str{w}\t{$dst}", []>, TB;
-def STRm : I<0x00, MRM1m, (outs i16mem:$dst), (ins),
- "str{w}\t{$dst}", []>, TB;
+def STR16r : I<0x00, MRM1r, (outs GR16:$dst), (ins),
+ "str{w}\t{$dst}", []>, TB, OpSize;
+def STR32r : I<0x00, MRM1r, (outs GR32:$dst), (ins),
+ "str{l}\t{$dst}", []>, TB;
+def STR64r : RI<0x00, MRM1r, (outs GR64:$dst), (ins),
+ "str{q}\t{$dst}", []>, TB;
+def STRm : I<0x00, MRM1m, (outs i16mem:$dst), (ins),
+ "str{w}\t{$dst}", []>, TB;
+
def LTRr : I<0x00, MRM3r, (outs), (ins GR16:$src),
"ltr{w}\t{$src}", []>, TB;
def LTRm : I<0x00, MRM3m, (outs), (ins i16mem:$src),
//===----------------------------------------------------------------------===//
// Descriptor-table support instructions
+def SGDT16m : I<0x01, MRM0m, (outs opaque48mem:$dst), (ins),
+ "sgdtw\t$dst", []>, TB, OpSize, Requires<[In32BitMode]>;
def SGDTm : I<0x01, MRM0m, (outs opaque48mem:$dst), (ins),
"sgdt\t$dst", []>, TB;
+def SIDT16m : I<0x01, MRM1m, (outs opaque48mem:$dst), (ins),
+ "sidtw\t$dst", []>, TB, OpSize, Requires<[In32BitMode]>;
def SIDTm : I<0x01, MRM1m, (outs opaque48mem:$dst), (ins),
"sidt\t$dst", []>, TB;
def SLDT16r : I<0x00, MRM0r, (outs GR16:$dst), (ins),
"sldt{w}\t$dst", []>, TB;
def SLDT32r : I<0x00, MRM0r, (outs GR32:$dst), (ins),
"sldt{l}\t$dst", []>, TB;
+
+// LLDT is not interpreted specially in 64-bit mode because there is no sign
+// extension.
+def SLDT64r : RI<0x00, MRM0r, (outs GR64:$dst), (ins),
+ "sldt{q}\t$dst", []>, TB;
+def SLDT64m : RI<0x00, MRM0m, (outs i16mem:$dst), (ins),
+ "sldt{q}\t$dst", []>, TB;
+
+def LGDT16m : I<0x01, MRM2m, (outs), (ins opaque48mem:$src),
+ "lgdtw\t$src", []>, TB, OpSize, Requires<[In32BitMode]>;
def LGDTm : I<0x01, MRM2m, (outs), (ins opaque48mem:$src),
"lgdt\t$src", []>, TB;
+def LIDT16m : I<0x01, MRM3m, (outs), (ins opaque48mem:$src),
+ "lidtw\t$src", []>, TB, OpSize, Requires<[In32BitMode]>;
def LIDTm : I<0x01, MRM3m, (outs), (ins opaque48mem:$src),
"lidt\t$src", []>, TB;
def LLDT16r : I<0x00, MRM2r, (outs), (ins GR16:$src),
def INVD : I<0x08, RawFrm, (outs), (ins), "invd", []>, TB;
def WBINVD : I<0x09, RawFrm, (outs), (ins), "wbinvd", []>, TB;
+let Defs = [RDX, RAX], Uses = [RCX] in
+ def XGETBV : I<0x01, MRM_D0, (outs), (ins), "xgetbv", []>, TB;
+
+let Uses = [RDX, RAX, RCX] in
+ def XSETBV : I<0x01, MRM_D1, (outs), (ins), "xsetbv", []>, TB;
+
+//===----------------------------------------------------------------------===//
+// VIA PadLock crypto instructions
+let Defs = [RAX, RDI], Uses = [RDX, RDI] in
+ def XSTORE : I<0xc0, RawFrm, (outs), (ins), "xstore", []>, A7;
+
+def : InstAlias<"xstorerng", (XSTORE)>;
+
+let Defs = [RSI, RDI], Uses = [RBX, RDX, RSI, RDI] in {
+ def XCRYPTECB : I<0xc8, RawFrm, (outs), (ins), "xcryptecb", []>, A7;
+ def XCRYPTCBC : I<0xd0, RawFrm, (outs), (ins), "xcryptcbc", []>, A7;
+ def XCRYPTCTR : I<0xd8, RawFrm, (outs), (ins), "xcryptctr", []>, A7;
+ def XCRYPTCFB : I<0xe0, RawFrm, (outs), (ins), "xcryptcfb", []>, A7;
+ def XCRYPTOFB : I<0xe8, RawFrm, (outs), (ins), "xcryptofb", []>, A7;
+}
+
+let Defs = [RAX, RSI, RDI], Uses = [RAX, RSI, RDI] in {
+ def XSHA1 : I<0xc8, RawFrm, (outs), (ins), "xsha1", []>, A6;
+ def XSHA256 : I<0xd0, RawFrm, (outs), (ins), "xsha256", []>, A6;
+}
+let Defs = [RAX, RDX, RSI], Uses = [RAX, RSI] in
+ def MONTMUL : I<0xc0, RawFrm, (outs), (ins), "montmul", []>, A6;