//===----------------------------------------------------------------------===//
// LEA - Load Effective Address
let SchedRW = [WriteLEA] in {
-let neverHasSideEffects = 1 in
+let hasSideEffects = 0 in
def LEA16r : I<0x8D, MRMSrcMem,
- (outs GR16:$dst), (ins i32mem:$src),
- "lea{w}\t{$src|$dst}, {$dst|$src}", [], IIC_LEA_16>, OpSize;
+ (outs GR16:$dst), (ins anymem:$src),
+ "lea{w}\t{$src|$dst}, {$dst|$src}", [], IIC_LEA_16>, OpSize16;
let isReMaterializable = 1 in
def LEA32r : I<0x8D, MRMSrcMem,
- (outs GR32:$dst), (ins i32mem:$src),
+ (outs GR32:$dst), (ins anymem:$src),
"lea{l}\t{$src|$dst}, {$dst|$src}",
[(set GR32:$dst, lea32addr:$src)], IIC_LEA>,
- Requires<[In32BitMode]>;
+ OpSize32, Requires<[Not64BitMode]>;
def LEA64_32r : I<0x8D, MRMSrcMem,
(outs GR32:$dst), (ins lea64_32mem:$src),
"lea{l}\t{$src|$dst}, {$dst|$src}",
[(set GR32:$dst, lea64_32addr:$src)], IIC_LEA>,
- Requires<[In64BitMode]>;
+ OpSize32, Requires<[In64BitMode]>;
let isReMaterializable = 1 in
def LEA64r : RI<0x8D, MRMSrcMem, (outs GR64:$dst), (ins lea64mem:$src),
[(set AL, (mul AL, GR8:$src)),
(implicit EFLAGS)], IIC_MUL8>, Sched<[WriteIMul]>;
// AX,DX = AX*GR16
-let Defs = [AX,DX,EFLAGS], Uses = [AX], neverHasSideEffects = 1 in
+let Defs = [AX,DX,EFLAGS], Uses = [AX], hasSideEffects = 0 in
def MUL16r : I<0xF7, MRM4r, (outs), (ins GR16:$src),
"mul{w}\t$src",
- [], IIC_MUL16_REG>, OpSize, Sched<[WriteIMul]>;
+ [], IIC_MUL16_REG>, OpSize16, Sched<[WriteIMul]>;
// EAX,EDX = EAX*GR32
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX], neverHasSideEffects = 1 in
+let Defs = [EAX,EDX,EFLAGS], Uses = [EAX], hasSideEffects = 0 in
def MUL32r : I<0xF7, MRM4r, (outs), (ins GR32:$src),
"mul{l}\t$src",
[/*(set EAX, EDX, EFLAGS, (X86umul_flag EAX, GR32:$src))*/],
- IIC_MUL32_REG>, Sched<[WriteIMul]>;
+ IIC_MUL32_REG>, OpSize32, Sched<[WriteIMul]>;
// RAX,RDX = RAX*GR64
-let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
+let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], hasSideEffects = 0 in
def MUL64r : RI<0xF7, MRM4r, (outs), (ins GR64:$src),
"mul{q}\t$src",
[/*(set RAX, RDX, EFLAGS, (X86umul_flag RAX, GR64:$src))*/],
[(set AL, (mul AL, (loadi8 addr:$src))),
(implicit EFLAGS)], IIC_MUL8>, SchedLoadReg<WriteIMulLd>;
// AX,DX = AX*[mem16]
-let mayLoad = 1, neverHasSideEffects = 1 in {
+let mayLoad = 1, hasSideEffects = 0 in {
let Defs = [AX,DX,EFLAGS], Uses = [AX] in
def MUL16m : I<0xF7, MRM4m, (outs), (ins i16mem:$src),
"mul{w}\t$src",
- [], IIC_MUL16_MEM>, OpSize, SchedLoadReg<WriteIMulLd>;
+ [], IIC_MUL16_MEM>, OpSize16, SchedLoadReg<WriteIMulLd>;
// EAX,EDX = EAX*[mem32]
let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
def MUL32m : I<0xF7, MRM4m, (outs), (ins i32mem:$src),
"mul{l}\t$src",
- [], IIC_MUL32_MEM>, SchedLoadReg<WriteIMulLd>;
+ [], IIC_MUL32_MEM>, OpSize32, SchedLoadReg<WriteIMulLd>;
// RAX,RDX = RAX*[mem64]
let Defs = [RAX,RDX,EFLAGS], Uses = [RAX] in
def MUL64m : RI<0xF7, MRM4m, (outs), (ins i64mem:$src),
"mul{q}\t$src", [], IIC_MUL64>, SchedLoadReg<WriteIMulLd>;
}
-let neverHasSideEffects = 1 in {
+let hasSideEffects = 0 in {
// AL,AH = AL*GR8
let Defs = [AL,EFLAGS,AX], Uses = [AL] in
def IMUL8r : I<0xF6, MRM5r, (outs), (ins GR8:$src), "imul{b}\t$src", [],
// AX,DX = AX*GR16
let Defs = [AX,DX,EFLAGS], Uses = [AX] in
def IMUL16r : I<0xF7, MRM5r, (outs), (ins GR16:$src), "imul{w}\t$src", [],
- IIC_IMUL16_RR>, OpSize, Sched<[WriteIMul]>;
+ IIC_IMUL16_RR>, OpSize16, Sched<[WriteIMul]>;
// EAX,EDX = EAX*GR32
let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
def IMUL32r : I<0xF7, MRM5r, (outs), (ins GR32:$src), "imul{l}\t$src", [],
- IIC_IMUL32_RR>, Sched<[WriteIMul]>;
+ IIC_IMUL32_RR>, OpSize32, Sched<[WriteIMul]>;
// RAX,RDX = RAX*GR64
let Defs = [RAX,RDX,EFLAGS], Uses = [RAX] in
def IMUL64r : RI<0xF7, MRM5r, (outs), (ins GR64:$src), "imul{q}\t$src", [],
// AX,DX = AX*[mem16]
let Defs = [AX,DX,EFLAGS], Uses = [AX] in
def IMUL16m : I<0xF7, MRM5m, (outs), (ins i16mem:$src),
- "imul{w}\t$src", [], IIC_IMUL16_MEM>, OpSize,
+ "imul{w}\t$src", [], IIC_IMUL16_MEM>, OpSize16,
SchedLoadReg<WriteIMulLd>;
// EAX,EDX = EAX*[mem32]
let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
def IMUL32m : I<0xF7, MRM5m, (outs), (ins i32mem:$src),
- "imul{l}\t$src", [], IIC_IMUL32_MEM>, SchedLoadReg<WriteIMulLd>;
+ "imul{l}\t$src", [], IIC_IMUL32_MEM>, OpSize32,
+ SchedLoadReg<WriteIMulLd>;
// RAX,RDX = RAX*[mem64]
let Defs = [RAX,RDX,EFLAGS], Uses = [RAX] in
def IMUL64m : RI<0xF7, MRM5m, (outs), (ins i64mem:$src),
"imul{q}\t$src", [], IIC_IMUL64>, SchedLoadReg<WriteIMulLd>;
}
-} // neverHasSideEffects
+} // hasSideEffects
let Defs = [EFLAGS] in {
"imul{w}\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, EFLAGS,
(X86smul_flag GR16:$src1, GR16:$src2))], IIC_IMUL16_RR>,
- TB, OpSize;
+ TB, OpSize16;
def IMUL32rr : I<0xAF, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
"imul{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, EFLAGS,
(X86smul_flag GR32:$src1, GR32:$src2))], IIC_IMUL32_RR>,
- TB;
+ TB, OpSize32;
def IMUL64rr : RI<0xAF, MRMSrcReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"imul{q}\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, EFLAGS,
(X86smul_flag GR16:$src1, (load addr:$src2)))],
IIC_IMUL16_RM>,
- TB, OpSize;
+ TB, OpSize16;
def IMUL32rm : I<0xAF, MRMSrcMem, (outs GR32:$dst),
(ins GR32:$src1, i32mem:$src2),
"imul{l}\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, EFLAGS,
(X86smul_flag GR32:$src1, (load addr:$src2)))],
IIC_IMUL32_RM>,
- TB;
+ TB, OpSize32;
def IMUL64rm : RI<0xAF, MRMSrcMem, (outs GR64:$dst),
(ins GR64:$src1, i64mem:$src2),
"imul{q}\t{$src2, $dst|$dst, $src2}",
"imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR16:$dst, EFLAGS,
(X86smul_flag GR16:$src1, imm:$src2))],
- IIC_IMUL16_RRI>, OpSize;
+ IIC_IMUL16_RRI>, OpSize16;
def IMUL16rri8 : Ii8<0x6B, MRMSrcReg, // GR16 = GR16*I8
(outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
"imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR16:$dst, EFLAGS,
(X86smul_flag GR16:$src1, i16immSExt8:$src2))],
- IIC_IMUL16_RRI>,
- OpSize;
+ IIC_IMUL16_RRI>, OpSize16;
def IMUL32rri : Ii32<0x69, MRMSrcReg, // GR32 = GR32*I32
(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
"imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR32:$dst, EFLAGS,
(X86smul_flag GR32:$src1, imm:$src2))],
- IIC_IMUL32_RRI>;
+ IIC_IMUL32_RRI>, OpSize32;
def IMUL32rri8 : Ii8<0x6B, MRMSrcReg, // GR32 = GR32*I8
(outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
"imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR32:$dst, EFLAGS,
(X86smul_flag GR32:$src1, i32immSExt8:$src2))],
- IIC_IMUL32_RRI>;
-def IMUL64rri32 : RIi32<0x69, MRMSrcReg, // GR64 = GR64*I32
- (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
- "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR64:$dst, EFLAGS,
+ IIC_IMUL32_RRI>, OpSize32;
+def IMUL64rri32 : RIi32S<0x69, MRMSrcReg, // GR64 = GR64*I32
+ (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
+ "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
+ [(set GR64:$dst, EFLAGS,
(X86smul_flag GR64:$src1, i64immSExt32:$src2))],
IIC_IMUL64_RRI>;
def IMUL64rri8 : RIi8<0x6B, MRMSrcReg, // GR64 = GR64*I8
[(set GR16:$dst, EFLAGS,
(X86smul_flag (load addr:$src1), imm:$src2))],
IIC_IMUL16_RMI>,
- OpSize;
+ OpSize16;
def IMUL16rmi8 : Ii8<0x6B, MRMSrcMem, // GR16 = [mem16]*I8
(outs GR16:$dst), (ins i16mem:$src1, i16i8imm :$src2),
"imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR16:$dst, EFLAGS,
(X86smul_flag (load addr:$src1),
i16immSExt8:$src2))], IIC_IMUL16_RMI>,
- OpSize;
+ OpSize16;
def IMUL32rmi : Ii32<0x69, MRMSrcMem, // GR32 = [mem32]*I32
(outs GR32:$dst), (ins i32mem:$src1, i32imm:$src2),
"imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR32:$dst, EFLAGS,
(X86smul_flag (load addr:$src1), imm:$src2))],
- IIC_IMUL32_RMI>;
+ IIC_IMUL32_RMI>, OpSize32;
def IMUL32rmi8 : Ii8<0x6B, MRMSrcMem, // GR32 = [mem32]*I8
(outs GR32:$dst), (ins i32mem:$src1, i32i8imm: $src2),
"imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR32:$dst, EFLAGS,
(X86smul_flag (load addr:$src1),
i32immSExt8:$src2))],
- IIC_IMUL32_RMI>;
-def IMUL64rmi32 : RIi32<0x69, MRMSrcMem, // GR64 = [mem64]*I32
- (outs GR64:$dst), (ins i64mem:$src1, i64i32imm:$src2),
- "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR64:$dst, EFLAGS,
+ IIC_IMUL32_RMI>, OpSize32;
+def IMUL64rmi32 : RIi32S<0x69, MRMSrcMem, // GR64 = [mem64]*I32
+ (outs GR64:$dst), (ins i64mem:$src1, i64i32imm:$src2),
+ "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
+ [(set GR64:$dst, EFLAGS,
(X86smul_flag (load addr:$src1),
i64immSExt32:$src2))],
IIC_IMUL64_RMI>;
"div{b}\t$src", [], IIC_DIV8_REG>;
let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
def DIV16r : I<0xF7, MRM6r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
- "div{w}\t$src", [], IIC_DIV16>, OpSize;
+ "div{w}\t$src", [], IIC_DIV16>, OpSize16;
let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
def DIV32r : I<0xF7, MRM6r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
- "div{l}\t$src", [], IIC_DIV32>;
+ "div{l}\t$src", [], IIC_DIV32>, OpSize32;
// RDX:RAX/r64 = RAX,RDX
let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
def DIV64r : RI<0xF7, MRM6r, (outs), (ins GR64:$src),
SchedLoadReg<WriteIDivLd>;
let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
def DIV16m : I<0xF7, MRM6m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
- "div{w}\t$src", [], IIC_DIV16>, OpSize,
+ "div{w}\t$src", [], IIC_DIV16>, OpSize16,
SchedLoadReg<WriteIDivLd>;
let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in // EDX:EAX/[mem32] = EAX,EDX
def DIV32m : I<0xF7, MRM6m, (outs), (ins i32mem:$src),
"div{l}\t$src", [], IIC_DIV32>,
- SchedLoadReg<WriteIDivLd>;
+ SchedLoadReg<WriteIDivLd>, OpSize32;
// RDX:RAX/[mem64] = RAX,RDX
let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
def DIV64m : RI<0xF7, MRM6m, (outs), (ins i64mem:$src),
"idiv{b}\t$src", [], IIC_IDIV8>;
let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
def IDIV16r: I<0xF7, MRM7r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
- "idiv{w}\t$src", [], IIC_IDIV16>, OpSize;
+ "idiv{w}\t$src", [], IIC_IDIV16>, OpSize16;
let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
def IDIV32r: I<0xF7, MRM7r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
- "idiv{l}\t$src", [], IIC_IDIV32>;
+ "idiv{l}\t$src", [], IIC_IDIV32>, OpSize32;
// RDX:RAX/r64 = RAX,RDX
let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
def IDIV64r: RI<0xF7, MRM7r, (outs), (ins GR64:$src),
SchedLoadReg<WriteIDivLd>;
let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
def IDIV16m: I<0xF7, MRM7m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
- "idiv{w}\t$src", [], IIC_IDIV16>, OpSize,
+ "idiv{w}\t$src", [], IIC_IDIV16>, OpSize16,
SchedLoadReg<WriteIDivLd>;
let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in // EDX:EAX/[mem32] = EAX,EDX
def IDIV32m: I<0xF7, MRM7m, (outs), (ins i32mem:$src),
- "idiv{l}\t$src", [], IIC_IDIV32>,
+ "idiv{l}\t$src", [], IIC_IDIV32>, OpSize32,
SchedLoadReg<WriteIDivLd>;
let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in // RDX:RAX/[mem64] = RAX,RDX
def IDIV64m: RI<0xF7, MRM7m, (outs), (ins i64mem:$src),
def NEG16r : I<0xF7, MRM3r, (outs GR16:$dst), (ins GR16:$src1),
"neg{w}\t$dst",
[(set GR16:$dst, (ineg GR16:$src1)),
- (implicit EFLAGS)], IIC_UNARY_REG>, OpSize;
+ (implicit EFLAGS)], IIC_UNARY_REG>, OpSize16;
def NEG32r : I<0xF7, MRM3r, (outs GR32:$dst), (ins GR32:$src1),
"neg{l}\t$dst",
[(set GR32:$dst, (ineg GR32:$src1)),
- (implicit EFLAGS)], IIC_UNARY_REG>;
+ (implicit EFLAGS)], IIC_UNARY_REG>, OpSize32;
def NEG64r : RI<0xF7, MRM3r, (outs GR64:$dst), (ins GR64:$src1), "neg{q}\t$dst",
[(set GR64:$dst, (ineg GR64:$src1)),
(implicit EFLAGS)], IIC_UNARY_REG>;
def NEG16m : I<0xF7, MRM3m, (outs), (ins i16mem:$dst),
"neg{w}\t$dst",
[(store (ineg (loadi16 addr:$dst)), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>, OpSize;
+ (implicit EFLAGS)], IIC_UNARY_MEM>, OpSize16;
def NEG32m : I<0xF7, MRM3m, (outs), (ins i32mem:$dst),
"neg{l}\t$dst",
[(store (ineg (loadi32 addr:$dst)), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>;
+ (implicit EFLAGS)], IIC_UNARY_MEM>, OpSize32;
def NEG64m : RI<0xF7, MRM3m, (outs), (ins i64mem:$dst), "neg{q}\t$dst",
[(store (ineg (loadi64 addr:$dst)), addr:$dst),
(implicit EFLAGS)], IIC_UNARY_MEM>;
[(set GR8:$dst, (not GR8:$src1))], IIC_UNARY_REG>;
def NOT16r : I<0xF7, MRM2r, (outs GR16:$dst), (ins GR16:$src1),
"not{w}\t$dst",
- [(set GR16:$dst, (not GR16:$src1))], IIC_UNARY_REG>, OpSize;
+ [(set GR16:$dst, (not GR16:$src1))], IIC_UNARY_REG>, OpSize16;
def NOT32r : I<0xF7, MRM2r, (outs GR32:$dst), (ins GR32:$src1),
"not{l}\t$dst",
- [(set GR32:$dst, (not GR32:$src1))], IIC_UNARY_REG>;
+ [(set GR32:$dst, (not GR32:$src1))], IIC_UNARY_REG>, OpSize32;
def NOT64r : RI<0xF7, MRM2r, (outs GR64:$dst), (ins GR64:$src1), "not{q}\t$dst",
[(set GR64:$dst, (not GR64:$src1))], IIC_UNARY_REG>;
}
def NOT16m : I<0xF7, MRM2m, (outs), (ins i16mem:$dst),
"not{w}\t$dst",
[(store (not (loadi16 addr:$dst)), addr:$dst)], IIC_UNARY_MEM>,
- OpSize;
+ OpSize16;
def NOT32m : I<0xF7, MRM2m, (outs), (ins i32mem:$dst),
"not{l}\t$dst",
- [(store (not (loadi32 addr:$dst)), addr:$dst)], IIC_UNARY_MEM>;
+ [(store (not (loadi32 addr:$dst)), addr:$dst)], IIC_UNARY_MEM>,
+ OpSize32;
def NOT64m : RI<0xF7, MRM2m, (outs), (ins i64mem:$dst), "not{q}\t$dst",
[(store (not (loadi64 addr:$dst)), addr:$dst)], IIC_UNARY_MEM>;
} // SchedRW
"inc{b}\t$dst",
[(set GR8:$dst, EFLAGS, (X86inc_flag GR8:$src1))],
IIC_UNARY_REG>;
-
-let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
-def INC16r : I<0x40, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
+let isConvertibleToThreeAddress = 1, CodeSize = 2 in { // Can xform into LEA.
+def INC16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
"inc{w}\t$dst",
- [(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))], IIC_UNARY_REG>,
- OpSize, Requires<[In32BitMode]>;
-def INC32r : I<0x40, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
+ [(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))],
+ IIC_UNARY_REG>, OpSize16;
+def INC32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
"inc{l}\t$dst",
[(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))],
- IIC_UNARY_REG>,
- Requires<[In32BitMode]>;
+ IIC_UNARY_REG>, OpSize32;
def INC64r : RI<0xFF, MRM0r, (outs GR64:$dst), (ins GR64:$src1), "inc{q}\t$dst",
[(set GR64:$dst, EFLAGS, (X86inc_flag GR64:$src1))],
IIC_UNARY_REG>;
-} // isConvertibleToThreeAddress = 1, CodeSize = 1
-
-
-// In 64-bit mode, single byte INC and DEC cannot be encoded.
-let isConvertibleToThreeAddress = 1, CodeSize = 2 in {
-// Can transform into LEA.
-def INC64_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
- "inc{w}\t$dst",
- [(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))],
- IIC_UNARY_REG>,
- OpSize, Requires<[In64BitMode]>;
-def INC64_32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
- "inc{l}\t$dst",
- [(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))],
- IIC_UNARY_REG>,
- Requires<[In64BitMode]>;
-def DEC64_16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
- "dec{w}\t$dst",
- [(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))],
- IIC_UNARY_REG>,
- OpSize, Requires<[In64BitMode]>;
-def DEC64_32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
- "dec{l}\t$dst",
- [(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))],
- IIC_UNARY_REG>,
- Requires<[In64BitMode]>;
} // isConvertibleToThreeAddress = 1, CodeSize = 2
-let isCodeGenOnly = 1, CodeSize = 2 in {
-def INC32_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
- "inc{w}\t$dst", [], IIC_UNARY_REG>,
- OpSize, Requires<[In32BitMode]>;
-def INC32_32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
- "inc{l}\t$dst", [], IIC_UNARY_REG>,
- Requires<[In32BitMode]>;
-def DEC32_16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
- "dec{w}\t$dst", [], IIC_UNARY_REG>,
- OpSize, Requires<[In32BitMode]>;
-def DEC32_32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
- "dec{l}\t$dst", [], IIC_UNARY_REG>,
- Requires<[In32BitMode]>;
-} // isCodeGenOnly = 1, CodeSize = 2
-
+// Short forms only valid in 32-bit mode. Selected during MCInst lowering.
+let CodeSize = 1, hasSideEffects = 0 in {
+def INC16r_alt : I<0x40, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
+ "inc{w}\t$dst", [], IIC_UNARY_REG>,
+ OpSize16, Requires<[Not64BitMode]>;
+def INC32r_alt : I<0x40, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
+ "inc{l}\t$dst", [], IIC_UNARY_REG>,
+ OpSize32, Requires<[Not64BitMode]>;
+} // CodeSize = 1, hasSideEffects = 0
} // Constraints = "$src1 = $dst", SchedRW
let CodeSize = 2, SchedRW = [WriteALULd, WriteRMW] in {
(implicit EFLAGS)], IIC_UNARY_MEM>;
def INC16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
[(store (add (loadi16 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>,
- OpSize, Requires<[In32BitMode]>;
+ (implicit EFLAGS)], IIC_UNARY_MEM>, OpSize16;
def INC32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
[(store (add (loadi32 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>,
- Requires<[In32BitMode]>;
+ (implicit EFLAGS)], IIC_UNARY_MEM>, OpSize32;
def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst",
[(store (add (loadi64 addr:$dst), 1), addr:$dst),
(implicit EFLAGS)], IIC_UNARY_MEM>;
-
-// These are duplicates of their 32-bit counterparts. Only needed so X86 knows
-// how to unfold them.
-// FIXME: What is this for??
-def INC64_16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
- [(store (add (loadi16 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>,
- OpSize, Requires<[In64BitMode]>;
-def INC64_32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
- [(store (add (loadi32 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>,
- Requires<[In64BitMode]>;
-def DEC64_16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
- [(store (add (loadi16 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>,
- OpSize, Requires<[In64BitMode]>;
-def DEC64_32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
- [(store (add (loadi32 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>,
- Requires<[In64BitMode]>;
} // CodeSize = 2, SchedRW
let Constraints = "$src1 = $dst", SchedRW = [WriteALU] in {
"dec{b}\t$dst",
[(set GR8:$dst, EFLAGS, (X86dec_flag GR8:$src1))],
IIC_UNARY_REG>;
-let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
-def DEC16r : I<0x48, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
+let isConvertibleToThreeAddress = 1, CodeSize = 2 in { // Can xform into LEA.
+def DEC16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
"dec{w}\t$dst",
[(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))],
- IIC_UNARY_REG>,
- OpSize, Requires<[In32BitMode]>;
-def DEC32r : I<0x48, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
+ IIC_UNARY_REG>, OpSize16;
+def DEC32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
"dec{l}\t$dst",
[(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))],
- IIC_UNARY_REG>,
- Requires<[In32BitMode]>;
+ IIC_UNARY_REG>, OpSize32;
def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src1), "dec{q}\t$dst",
[(set GR64:$dst, EFLAGS, (X86dec_flag GR64:$src1))],
IIC_UNARY_REG>;
-} // CodeSize = 2
+} // isConvertibleToThreeAddress = 1, CodeSize = 2
+
+// Short forms only valid in 32-bit mode. Selected during MCInst lowering.
+let CodeSize = 1, hasSideEffects = 0 in {
+def DEC16r_alt : I<0x48, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
+ "dec{w}\t$dst", [], IIC_UNARY_REG>,
+ OpSize16, Requires<[Not64BitMode]>;
+def DEC32r_alt : I<0x48, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
+ "dec{l}\t$dst", [], IIC_UNARY_REG>,
+ OpSize32, Requires<[Not64BitMode]>;
+} // CodeSize = 1, hasSideEffects = 0
} // Constraints = "$src1 = $dst", SchedRW
(implicit EFLAGS)], IIC_UNARY_MEM>;
def DEC16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
[(store (add (loadi16 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>,
- OpSize, Requires<[In32BitMode]>;
+ (implicit EFLAGS)], IIC_UNARY_MEM>, OpSize16;
def DEC32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
[(store (add (loadi32 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)], IIC_UNARY_MEM>,
- Requires<[In32BitMode]>;
+ (implicit EFLAGS)], IIC_UNARY_MEM>, OpSize32;
def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst",
[(store (add (loadi64 addr:$dst), -1), addr:$dst),
(implicit EFLAGS)], IIC_UNARY_MEM>;
PatFrag loadnode, X86MemOperand memoperand, ImmType immkind,
Operand immoperand, SDPatternOperator immoperator,
Operand imm8operand, SDPatternOperator imm8operator,
- bit hasOddOpcode, bit hasOpSizePrefix, bit hasREX_WPrefix> {
+ bit hasOddOpcode, OperandSize opSize,
+ bit hasREX_WPrefix> {
/// VT - This is the value type itself.
ValueType VT = vt;
/// other datatypes are odd.
bit HasOddOpcode = hasOddOpcode;
- /// HasOpSizePrefix - This bit is set to true if the instruction should have
- /// the 0x66 operand size prefix. This is set for i16 types.
- bit HasOpSizePrefix = hasOpSizePrefix;
+ /// OpSize - Selects whether the instruction needs a 0x66 prefix based on
+ /// 16-bit vs 32-bit mode. i8/i64 set this to OpSizeFixed. i16 sets this
+ /// to Opsize16. i32 sets this to OpSize32.
+ OperandSize OpSize = opSize;
/// HasREX_WPrefix - This bit is set to true if the instruction should have
/// the 0x40 REX prefix. This is set for i64 types.
def invalid_node : SDNode<"<<invalid_node>>", SDTIntLeaf,[],"<<invalid_node>>">;
-def Xi8 : X86TypeInfo<i8 , "b", GR8 , loadi8 , i8mem ,
- Imm8 , i8imm , imm, i8imm , invalid_node,
- 0, 0, 0>;
+def Xi8 : X86TypeInfo<i8, "b", GR8, loadi8, i8mem,
+ Imm8, i8imm, imm8_su, i8imm, invalid_node,
+ 0, OpSizeFixed, 0>;
def Xi16 : X86TypeInfo<i16, "w", GR16, loadi16, i16mem,
- Imm16, i16imm, imm, i16i8imm, i16immSExt8,
- 1, 1, 0>;
+ Imm16, i16imm, imm16_su, i16i8imm, i16immSExt8_su,
+ 1, OpSize16, 0>;
def Xi32 : X86TypeInfo<i32, "l", GR32, loadi32, i32mem,
- Imm32, i32imm, imm, i32i8imm, i32immSExt8,
- 1, 0, 0>;
+ Imm32, i32imm, imm32_su, i32i8imm, i32immSExt8_su,
+ 1, OpSize32, 0>;
def Xi64 : X86TypeInfo<i64, "q", GR64, loadi64, i64mem,
- Imm32, i64i32imm, i64immSExt32, i64i8imm, i64immSExt8,
- 1, 0, 1>;
+ Imm32S, i64i32imm, i64immSExt32, i64i8imm, i64immSExt8,
+ 1, OpSizeFixed, 1>;
/// ITy - This instruction base class takes the type info for the instruction.
/// Using this, it:
itin> {
// Infer instruction prefixes from type info.
- let hasOpSizePrefix = typeinfo.HasOpSizePrefix;
+ let OpSize = typeinfo.OpSize;
let hasREX_WPrefix = typeinfo.HasREX_WPrefix;
}
mnemonic, "{$src2, $src1|$src1, $src2}", pattern, itin>,
Sched<[WriteALU]>;
-// BinOpRR_R - Instructions like "add reg, reg, reg", where the pattern has
-// just a regclass (no eflags) as a result.
-class BinOpRR_R<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode>
- : BinOpRR<opcode, mnemonic, typeinfo, (outs typeinfo.RegClass:$dst),
- [(set typeinfo.RegClass:$dst,
- (opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))],
- IIC_BIN_NONMEM>;
-
// BinOpRR_F - Instructions like "cmp reg, Reg", where the pattern has
// just a EFLAGS as a result.
class BinOpRR_F<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
Sched<[WriteALU]> {
// The disassembler should know about this, but not the asmparser.
let isCodeGenOnly = 1;
+ let ForceDisassemble = 1;
let hasSideEffects = 0;
}
Sched<[WriteALU]> {
// The disassembler should know about this, but not the asmparser.
let isCodeGenOnly = 1;
+ let ForceDisassemble = 1;
let hasSideEffects = 0;
}
let ImmT = typeinfo.ImmEncoding;
}
-// BinOpRI_R - Instructions like "add reg, reg, imm".
-class BinOpRI_R<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
- : BinOpRI<opcode, mnemonic, typeinfo, f, (outs typeinfo.RegClass:$dst),
- [(set typeinfo.RegClass:$dst,
- (opnode typeinfo.RegClass:$src1, typeinfo.ImmOperator:$src2))]>;
-
// BinOpRI_F - Instructions like "cmp reg, imm".
class BinOpRI_F<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDPatternOperator opnode, Format f>
let ImmT = Imm8; // Always 8-bit immediate.
}
-// BinOpRI8_R - Instructions like "add reg, reg, imm8".
-class BinOpRI8_R<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
- : BinOpRI8<opcode, mnemonic, typeinfo, f, (outs typeinfo.RegClass:$dst),
- [(set typeinfo.RegClass:$dst,
- (opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2))]>;
-
// BinOpRI8_F - Instructions like "cmp reg, imm8".
class BinOpRI8_F<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
+ SDPatternOperator opnode, Format f>
: BinOpRI8<opcode, mnemonic, typeinfo, f, (outs),
[(set EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2))]>;
// BinOpRI8_RF - Instructions like "add reg, reg, imm8".
class BinOpRI8_RF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
+ SDPatternOperator opnode, Format f>
: BinOpRI8<opcode, mnemonic, typeinfo, f, (outs typeinfo.RegClass:$dst),
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2))]>;
// BinOpRI8_RFF - Instructions like "adc reg, reg, imm8".
class BinOpRI8_RFF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
+ SDPatternOperator opnode, Format f>
: BinOpRI8<opcode, mnemonic, typeinfo, f, (outs typeinfo.RegClass:$dst),
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2,
[(set EFLAGS, (opnode (load addr:$dst), typeinfo.RegClass:$src))]>;
// BinOpMI - Instructions like "add [mem], imm".
-class BinOpMI<string mnemonic, X86TypeInfo typeinfo,
- Format f, list<dag> pattern, bits<8> opcode = 0x80,
+class BinOpMI<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
+ Format f, list<dag> pattern,
InstrItinClass itin = IIC_BIN_MEM>
: ITy<opcode, f, typeinfo,
(outs), (ins typeinfo.MemOperand:$dst, typeinfo.ImmOperand:$src),
}
// BinOpMI_RMW - Instructions like "add [mem], imm".
-class BinOpMI_RMW<string mnemonic, X86TypeInfo typeinfo,
+class BinOpMI_RMW<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode, Format f>
- : BinOpMI<mnemonic, typeinfo, f,
+ : BinOpMI<opcode, mnemonic, typeinfo, f,
[(store (opnode (typeinfo.VT (load addr:$dst)),
typeinfo.ImmOperator:$src), addr:$dst),
(implicit EFLAGS)]>;
// BinOpMI_RMW_FF - Instructions like "adc [mem], imm".
-class BinOpMI_RMW_FF<string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
- : BinOpMI<mnemonic, typeinfo, f,
+class BinOpMI_RMW_FF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
+ SDNode opnode, Format f>
+ : BinOpMI<opcode, mnemonic, typeinfo, f,
[(store (opnode (typeinfo.VT (load addr:$dst)),
typeinfo.ImmOperator:$src, EFLAGS), addr:$dst),
- (implicit EFLAGS)], 0x80, IIC_BIN_CARRY_MEM>;
+ (implicit EFLAGS)], IIC_BIN_CARRY_MEM>;
// BinOpMI_F - Instructions like "cmp [mem], imm".
-class BinOpMI_F<string mnemonic, X86TypeInfo typeinfo,
- SDPatternOperator opnode, Format f, bits<8> opcode = 0x80>
- : BinOpMI<mnemonic, typeinfo, f,
+class BinOpMI_F<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
+ SDPatternOperator opnode, Format f>
+ : BinOpMI<opcode, mnemonic, typeinfo, f,
[(set EFLAGS, (opnode (typeinfo.VT (load addr:$dst)),
- typeinfo.ImmOperator:$src))],
- opcode>;
+ typeinfo.ImmOperator:$src))]>;
// BinOpMI8 - Instructions like "add [mem], imm8".
class BinOpMI8<string mnemonic, X86TypeInfo typeinfo,
// BinOpMI8_RMW - Instructions like "add [mem], imm8".
class BinOpMI8_RMW<string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
+ SDPatternOperator opnode, Format f>
: BinOpMI8<mnemonic, typeinfo, f,
[(store (opnode (load addr:$dst),
typeinfo.Imm8Operator:$src), addr:$dst),
// BinOpMI8_RMW_FF - Instructions like "adc [mem], imm8".
class BinOpMI8_RMW_FF<string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
+ SDPatternOperator opnode, Format f>
: BinOpMI8<mnemonic, typeinfo, f,
[(store (opnode (load addr:$dst),
typeinfo.Imm8Operator:$src, EFLAGS), addr:$dst),
// BinOpMI8_F - Instructions like "cmp [mem], imm8".
class BinOpMI8_F<string mnemonic, X86TypeInfo typeinfo,
- SDNode opnode, Format f>
+ SDPatternOperator opnode, Format f>
: BinOpMI8<mnemonic, typeinfo, f,
[(set EFLAGS, (opnode (load addr:$dst),
typeinfo.Imm8Operator:$src))]>;
let hasSideEffects = 0;
}
-// BinOpAI_FF - Instructions like "adc %eax, %eax, imm", that implicitly define
+// BinOpAI_RFF - Instructions like "adc %eax, %eax, imm", that implicitly define
// and use EFLAGS.
-class BinOpAI_FF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
- Register areg, string operands>
+class BinOpAI_RFF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
+ Register areg, string operands>
: BinOpAI<opcode, mnemonic, typeinfo, areg, operands,
IIC_BIN_CARRY_NONMEM> {
let Uses = [areg, EFLAGS];
}
+// BinOpAI_F - Instructions like "cmp %eax, %eax, imm", that imp-def EFLAGS.
+class BinOpAI_F<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
+ Register areg, string operands>
+ : BinOpAI<opcode, mnemonic, typeinfo, areg, operands> {
+ let Defs = [EFLAGS];
+}
+
/// ArithBinOp_RF - This is an arithmetic binary operator where the pattern is
/// defined with "(set GPR:$dst, EFLAGS, (...".
///
bit CommutableRR, bit ConvertibleToThreeAddress> {
let Defs = [EFLAGS] in {
let Constraints = "$src1 = $dst" in {
- let isCommutable = CommutableRR,
- isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
+ let isCommutable = CommutableRR in {
def NAME#8rr : BinOpRR_RF<BaseOpc, mnemonic, Xi8 , opnodeflag>;
- def NAME#16rr : BinOpRR_RF<BaseOpc, mnemonic, Xi16, opnodeflag>;
- def NAME#32rr : BinOpRR_RF<BaseOpc, mnemonic, Xi32, opnodeflag>;
- def NAME#64rr : BinOpRR_RF<BaseOpc, mnemonic, Xi64, opnodeflag>;
+ let isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
+ def NAME#16rr : BinOpRR_RF<BaseOpc, mnemonic, Xi16, opnodeflag>;
+ def NAME#32rr : BinOpRR_RF<BaseOpc, mnemonic, Xi32, opnodeflag>;
+ def NAME#64rr : BinOpRR_RF<BaseOpc, mnemonic, Xi64, opnodeflag>;
+ } // isConvertibleToThreeAddress
} // isCommutable
def NAME#8rr_REV : BinOpRR_Rev<BaseOpc2, mnemonic, Xi8>;
def NAME#32rm : BinOpRM_RF<BaseOpc2, mnemonic, Xi32, opnodeflag>;
def NAME#64rm : BinOpRM_RF<BaseOpc2, mnemonic, Xi64, opnodeflag>;
+ def NAME#8ri : BinOpRI_RF<0x80, mnemonic, Xi8 , opnodeflag, RegMRM>;
+
let isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
// NOTE: These are order specific, we want the ri8 forms to be listed
// first so that they are slightly preferred to the ri forms.
def NAME#32ri8 : BinOpRI8_RF<0x82, mnemonic, Xi32, opnodeflag, RegMRM>;
def NAME#64ri8 : BinOpRI8_RF<0x82, mnemonic, Xi64, opnodeflag, RegMRM>;
- def NAME#8ri : BinOpRI_RF<0x80, mnemonic, Xi8 , opnodeflag, RegMRM>;
def NAME#16ri : BinOpRI_RF<0x80, mnemonic, Xi16, opnodeflag, RegMRM>;
def NAME#32ri : BinOpRI_RF<0x80, mnemonic, Xi32, opnodeflag, RegMRM>;
def NAME#64ri32: BinOpRI_RF<0x80, mnemonic, Xi64, opnodeflag, RegMRM>;
def NAME#32mi8 : BinOpMI8_RMW<mnemonic, Xi32, opnode, MemMRM>;
def NAME#64mi8 : BinOpMI8_RMW<mnemonic, Xi64, opnode, MemMRM>;
- def NAME#8mi : BinOpMI_RMW<mnemonic, Xi8 , opnode, MemMRM>;
- def NAME#16mi : BinOpMI_RMW<mnemonic, Xi16, opnode, MemMRM>;
- def NAME#32mi : BinOpMI_RMW<mnemonic, Xi32, opnode, MemMRM>;
- def NAME#64mi32 : BinOpMI_RMW<mnemonic, Xi64, opnode, MemMRM>;
+ def NAME#8mi : BinOpMI_RMW<0x80, mnemonic, Xi8 , opnode, MemMRM>;
+ def NAME#16mi : BinOpMI_RMW<0x80, mnemonic, Xi16, opnode, MemMRM>;
+ def NAME#32mi : BinOpMI_RMW<0x80, mnemonic, Xi32, opnode, MemMRM>;
+ def NAME#64mi32 : BinOpMI_RMW<0x80, mnemonic, Xi64, opnode, MemMRM>;
+
+ // These are for the disassembler since 0x82 opcode behaves like 0x80, but
+ // not in 64-bit mode.
+ let Predicates = [Not64BitMode], isCodeGenOnly = 1, ForceDisassemble = 1,
+ hasSideEffects = 0 in {
+ let Constraints = "$src1 = $dst" in
+ def NAME#8ri8 : BinOpRI8_RF<0x82, mnemonic, Xi8, null_frag, RegMRM>;
+ let mayLoad = 1, mayStore = 1 in
+ def NAME#8mi8 : BinOpMI8_RMW<mnemonic, Xi8, null_frag, MemMRM>;
+ }
} // Defs = [EFLAGS]
def NAME#8i8 : BinOpAI<BaseOpc4, mnemonic, Xi8 , AL,
bit ConvertibleToThreeAddress> {
let Uses = [EFLAGS], Defs = [EFLAGS] in {
let Constraints = "$src1 = $dst" in {
- let isCommutable = CommutableRR,
- isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
+ let isCommutable = CommutableRR in {
def NAME#8rr : BinOpRR_RFF<BaseOpc, mnemonic, Xi8 , opnode>;
- def NAME#16rr : BinOpRR_RFF<BaseOpc, mnemonic, Xi16, opnode>;
- def NAME#32rr : BinOpRR_RFF<BaseOpc, mnemonic, Xi32, opnode>;
- def NAME#64rr : BinOpRR_RFF<BaseOpc, mnemonic, Xi64, opnode>;
+ let isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
+ def NAME#16rr : BinOpRR_RFF<BaseOpc, mnemonic, Xi16, opnode>;
+ def NAME#32rr : BinOpRR_RFF<BaseOpc, mnemonic, Xi32, opnode>;
+ def NAME#64rr : BinOpRR_RFF<BaseOpc, mnemonic, Xi64, opnode>;
+ } // isConvertibleToThreeAddress
} // isCommutable
def NAME#8rr_REV : BinOpRR_RFF_Rev<BaseOpc2, mnemonic, Xi8>;
def NAME#32rm : BinOpRM_RFF<BaseOpc2, mnemonic, Xi32, opnode>;
def NAME#64rm : BinOpRM_RFF<BaseOpc2, mnemonic, Xi64, opnode>;
+ def NAME#8ri : BinOpRI_RFF<0x80, mnemonic, Xi8 , opnode, RegMRM>;
+
let isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
// NOTE: These are order specific, we want the ri8 forms to be listed
// first so that they are slightly preferred to the ri forms.
def NAME#32ri8 : BinOpRI8_RFF<0x82, mnemonic, Xi32, opnode, RegMRM>;
def NAME#64ri8 : BinOpRI8_RFF<0x82, mnemonic, Xi64, opnode, RegMRM>;
- def NAME#8ri : BinOpRI_RFF<0x80, mnemonic, Xi8 , opnode, RegMRM>;
def NAME#16ri : BinOpRI_RFF<0x80, mnemonic, Xi16, opnode, RegMRM>;
def NAME#32ri : BinOpRI_RFF<0x80, mnemonic, Xi32, opnode, RegMRM>;
def NAME#64ri32: BinOpRI_RFF<0x80, mnemonic, Xi64, opnode, RegMRM>;
def NAME#32mi8 : BinOpMI8_RMW_FF<mnemonic, Xi32, opnode, MemMRM>;
def NAME#64mi8 : BinOpMI8_RMW_FF<mnemonic, Xi64, opnode, MemMRM>;
- def NAME#8mi : BinOpMI_RMW_FF<mnemonic, Xi8 , opnode, MemMRM>;
- def NAME#16mi : BinOpMI_RMW_FF<mnemonic, Xi16, opnode, MemMRM>;
- def NAME#32mi : BinOpMI_RMW_FF<mnemonic, Xi32, opnode, MemMRM>;
- def NAME#64mi32 : BinOpMI_RMW_FF<mnemonic, Xi64, opnode, MemMRM>;
+ def NAME#8mi : BinOpMI_RMW_FF<0x80, mnemonic, Xi8 , opnode, MemMRM>;
+ def NAME#16mi : BinOpMI_RMW_FF<0x80, mnemonic, Xi16, opnode, MemMRM>;
+ def NAME#32mi : BinOpMI_RMW_FF<0x80, mnemonic, Xi32, opnode, MemMRM>;
+ def NAME#64mi32 : BinOpMI_RMW_FF<0x80, mnemonic, Xi64, opnode, MemMRM>;
+
+ // These are for the disassembler since 0x82 opcode behaves like 0x80, but
+ // not in 64-bit mode.
+ let Predicates = [Not64BitMode], isCodeGenOnly = 1, ForceDisassemble = 1,
+ hasSideEffects = 0 in {
+ let Constraints = "$src1 = $dst" in
+ def NAME#8ri8 : BinOpRI8_RFF<0x82, mnemonic, Xi8, null_frag, RegMRM>;
+ let mayLoad = 1, mayStore = 1 in
+ def NAME#8mi8 : BinOpMI8_RMW_FF<mnemonic, Xi8, null_frag, MemMRM>;
+ }
} // Uses = [EFLAGS], Defs = [EFLAGS]
- def NAME#8i8 : BinOpAI_FF<BaseOpc4, mnemonic, Xi8 , AL,
- "{$src, %al|al, $src}">;
- def NAME#16i16 : BinOpAI_FF<BaseOpc4, mnemonic, Xi16, AX,
- "{$src, %ax|ax, $src}">;
- def NAME#32i32 : BinOpAI_FF<BaseOpc4, mnemonic, Xi32, EAX,
- "{$src, %eax|eax, $src}">;
- def NAME#64i32 : BinOpAI_FF<BaseOpc4, mnemonic, Xi64, RAX,
- "{$src, %rax|rax, $src}">;
+ def NAME#8i8 : BinOpAI_RFF<BaseOpc4, mnemonic, Xi8 , AL,
+ "{$src, %al|al, $src}">;
+ def NAME#16i16 : BinOpAI_RFF<BaseOpc4, mnemonic, Xi16, AX,
+ "{$src, %ax|ax, $src}">;
+ def NAME#32i32 : BinOpAI_RFF<BaseOpc4, mnemonic, Xi32, EAX,
+ "{$src, %eax|eax, $src}">;
+ def NAME#64i32 : BinOpAI_RFF<BaseOpc4, mnemonic, Xi64, RAX,
+ "{$src, %rax|rax, $src}">;
}
/// ArithBinOp_F - This is an arithmetic binary operator where the pattern is
SDNode opnode,
bit CommutableRR, bit ConvertibleToThreeAddress> {
let Defs = [EFLAGS] in {
- let isCommutable = CommutableRR,
- isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
+ let isCommutable = CommutableRR in {
def NAME#8rr : BinOpRR_F<BaseOpc, mnemonic, Xi8 , opnode>;
- def NAME#16rr : BinOpRR_F<BaseOpc, mnemonic, Xi16, opnode>;
- def NAME#32rr : BinOpRR_F<BaseOpc, mnemonic, Xi32, opnode>;
- def NAME#64rr : BinOpRR_F<BaseOpc, mnemonic, Xi64, opnode>;
+ let isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
+ def NAME#16rr : BinOpRR_F<BaseOpc, mnemonic, Xi16, opnode>;
+ def NAME#32rr : BinOpRR_F<BaseOpc, mnemonic, Xi32, opnode>;
+ def NAME#64rr : BinOpRR_F<BaseOpc, mnemonic, Xi64, opnode>;
+ }
} // isCommutable
def NAME#8rr_REV : BinOpRR_F_Rev<BaseOpc2, mnemonic, Xi8>;
def NAME#32rm : BinOpRM_F<BaseOpc2, mnemonic, Xi32, opnode>;
def NAME#64rm : BinOpRM_F<BaseOpc2, mnemonic, Xi64, opnode>;
+ def NAME#8ri : BinOpRI_F<0x80, mnemonic, Xi8 , opnode, RegMRM>;
+
let isConvertibleToThreeAddress = ConvertibleToThreeAddress in {
// NOTE: These are order specific, we want the ri8 forms to be listed
// first so that they are slightly preferred to the ri forms.
def NAME#32ri8 : BinOpRI8_F<0x82, mnemonic, Xi32, opnode, RegMRM>;
def NAME#64ri8 : BinOpRI8_F<0x82, mnemonic, Xi64, opnode, RegMRM>;
- def NAME#8ri : BinOpRI_F<0x80, mnemonic, Xi8 , opnode, RegMRM>;
def NAME#16ri : BinOpRI_F<0x80, mnemonic, Xi16, opnode, RegMRM>;
def NAME#32ri : BinOpRI_F<0x80, mnemonic, Xi32, opnode, RegMRM>;
def NAME#64ri32: BinOpRI_F<0x80, mnemonic, Xi64, opnode, RegMRM>;
def NAME#32mi8 : BinOpMI8_F<mnemonic, Xi32, opnode, MemMRM>;
def NAME#64mi8 : BinOpMI8_F<mnemonic, Xi64, opnode, MemMRM>;
- def NAME#8mi : BinOpMI_F<mnemonic, Xi8 , opnode, MemMRM>;
- def NAME#16mi : BinOpMI_F<mnemonic, Xi16, opnode, MemMRM>;
- def NAME#32mi : BinOpMI_F<mnemonic, Xi32, opnode, MemMRM>;
- def NAME#64mi32 : BinOpMI_F<mnemonic, Xi64, opnode, MemMRM>;
+ def NAME#8mi : BinOpMI_F<0x80, mnemonic, Xi8 , opnode, MemMRM>;
+ def NAME#16mi : BinOpMI_F<0x80, mnemonic, Xi16, opnode, MemMRM>;
+ def NAME#32mi : BinOpMI_F<0x80, mnemonic, Xi32, opnode, MemMRM>;
+ def NAME#64mi32 : BinOpMI_F<0x80, mnemonic, Xi64, opnode, MemMRM>;
+
+ // These are for the disassembler since 0x82 opcode behaves like 0x80, but
+ // not in 64-bit mode.
+ let Predicates = [Not64BitMode], isCodeGenOnly = 1, ForceDisassemble = 1,
+ hasSideEffects = 0 in {
+ def NAME#8ri8 : BinOpRI8_F<0x82, mnemonic, Xi8, null_frag, RegMRM>;
+ let mayLoad = 1 in
+ def NAME#8mi8 : BinOpMI8_F<mnemonic, Xi8, null_frag, MemMRM>;
+ }
} // Defs = [EFLAGS]
- def NAME#8i8 : BinOpAI<BaseOpc4, mnemonic, Xi8 , AL,
- "{$src, %al|al, $src}">;
- def NAME#16i16 : BinOpAI<BaseOpc4, mnemonic, Xi16, AX,
- "{$src, %ax|ax, $src}">;
- def NAME#32i32 : BinOpAI<BaseOpc4, mnemonic, Xi32, EAX,
- "{$src, %eax|eax, $src}">;
- def NAME#64i32 : BinOpAI<BaseOpc4, mnemonic, Xi64, RAX,
- "{$src, %rax|rax, $src}">;
+ def NAME#8i8 : BinOpAI_F<BaseOpc4, mnemonic, Xi8 , AL,
+ "{$src, %al|al, $src}">;
+ def NAME#16i16 : BinOpAI_F<BaseOpc4, mnemonic, Xi16, AX,
+ "{$src, %ax|ax, $src}">;
+ def NAME#32i32 : BinOpAI_F<BaseOpc4, mnemonic, Xi32, EAX,
+ "{$src, %eax|eax, $src}">;
+ def NAME#64i32 : BinOpAI_F<BaseOpc4, mnemonic, Xi64, RAX,
+ "{$src, %rax|rax, $src}">;
}
let isCompare = 1 in {
let Defs = [EFLAGS] in {
let isCommutable = 1 in {
- def TEST8rr : BinOpRR_F<0x84, "test", Xi8 , X86testpat, MRMSrcReg>;
- def TEST16rr : BinOpRR_F<0x84, "test", Xi16, X86testpat, MRMSrcReg>;
- def TEST32rr : BinOpRR_F<0x84, "test", Xi32, X86testpat, MRMSrcReg>;
- def TEST64rr : BinOpRR_F<0x84, "test", Xi64, X86testpat, MRMSrcReg>;
+ def TEST8rr : BinOpRR_F<0x84, "test", Xi8 , X86testpat>;
+ def TEST16rr : BinOpRR_F<0x84, "test", Xi16, X86testpat>;
+ def TEST32rr : BinOpRR_F<0x84, "test", Xi32, X86testpat>;
+ def TEST64rr : BinOpRR_F<0x84, "test", Xi64, X86testpat>;
} // isCommutable
def TEST8rm : BinOpRM_F<0x84, "test", Xi8 , X86testpat>;
def TEST32ri : BinOpRI_F<0xF6, "test", Xi32, X86testpat, MRM0r>;
def TEST64ri32 : BinOpRI_F<0xF6, "test", Xi64, X86testpat, MRM0r>;
- def TEST8mi : BinOpMI_F<"test", Xi8 , X86testpat, MRM0m, 0xF6>;
- def TEST16mi : BinOpMI_F<"test", Xi16, X86testpat, MRM0m, 0xF6>;
- def TEST32mi : BinOpMI_F<"test", Xi32, X86testpat, MRM0m, 0xF6>;
- def TEST64mi32 : BinOpMI_F<"test", Xi64, X86testpat, MRM0m, 0xF6>;
+ def TEST8mi : BinOpMI_F<0xF6, "test", Xi8 , X86testpat, MRM0m>;
+ def TEST16mi : BinOpMI_F<0xF6, "test", Xi16, X86testpat, MRM0m>;
+ def TEST32mi : BinOpMI_F<0xF6, "test", Xi32, X86testpat, MRM0m>;
+ def TEST64mi32 : BinOpMI_F<0xF6, "test", Xi64, X86testpat, MRM0m>;
// When testing the result of EXTRACT_SUBREG sub_8bit_hi, make sure the
- // register class is constrained to GR8_NOREX.
- let isPseudo = 1 in
+ // register class is constrained to GR8_NOREX. This pseudo is explicitly
+ // marked side-effect free, since it doesn't have an isel pattern like
+ // other test instructions.
+ let isPseudo = 1, hasSideEffects = 0 in
def TEST8ri_NOREX : I<0, Pseudo, (outs), (ins GR8_NOREX:$src, i8imm:$mask),
"", [], IIC_BIN_NONMEM>, Sched<[WriteALU]>;
} // Defs = [EFLAGS]
- def TEST8i8 : BinOpAI<0xA8, "test", Xi8 , AL,
- "{$src, %al|al, $src}">;
- def TEST16i16 : BinOpAI<0xA8, "test", Xi16, AX,
- "{$src, %ax|ax, $src}">;
- def TEST32i32 : BinOpAI<0xA8, "test", Xi32, EAX,
- "{$src, %eax|eax, $src}">;
- def TEST64i32 : BinOpAI<0xA8, "test", Xi64, RAX,
- "{$src, %rax|rax, $src}">;
+ def TEST8i8 : BinOpAI_F<0xA8, "test", Xi8 , AL,
+ "{$src, %al|al, $src}">;
+ def TEST16i16 : BinOpAI_F<0xA8, "test", Xi16, AX,
+ "{$src, %ax|ax, $src}">;
+ def TEST32i32 : BinOpAI_F<0xA8, "test", Xi32, EAX,
+ "{$src, %eax|eax, $src}">;
+ def TEST64i32 : BinOpAI_F<0xA8, "test", Xi64, RAX,
+ "{$src, %rax|rax, $src}">;
} // isCompare
//===----------------------------------------------------------------------===//
}
let Predicates = [HasBMI], Defs = [EFLAGS] in {
- defm ANDN32 : bmi_andn<"andn{l}", GR32, i32mem, loadi32>, T8, VEX_4V;
- defm ANDN64 : bmi_andn<"andn{q}", GR64, i64mem, loadi64>, T8, VEX_4V, VEX_W;
+ defm ANDN32 : bmi_andn<"andn{l}", GR32, i32mem, loadi32>, T8PS, VEX_4V;
+ defm ANDN64 : bmi_andn<"andn{q}", GR64, i64mem, loadi64>, T8PS, VEX_4V, VEX_W;
}
let Predicates = [HasBMI] in {
// MULX Instruction
//
multiclass bmi_mulx<string mnemonic, RegisterClass RC, X86MemOperand x86memop> {
-let neverHasSideEffects = 1 in {
+let hasSideEffects = 0 in {
let isCommutable = 1 in
def rr : I<0xF6, MRMSrcReg, (outs RC:$dst1, RC:$dst2), (ins RC:$src),
!strconcat(mnemonic, "\t{$src, $dst2, $dst1|$dst1, $dst2, $src}"),
//===----------------------------------------------------------------------===//
// ADCX Instruction
//
-let hasSideEffects = 0, Predicates = [HasADX], Defs = [EFLAGS] in {
+let Predicates = [HasADX], Defs = [EFLAGS], Uses = [EFLAGS],
+ Constraints = "$src0 = $dst", AddedComplexity = 10 in {
let SchedRW = [WriteALU] in {
- def ADCX32rr : I<0xF6, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
- "adcx{l}\t{$src, $dst|$dst, $src}",
- [], IIC_BIN_NONMEM>, T8, OpSize;
-
- def ADCX64rr : I<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
- "adcx{q}\t{$src, $dst|$dst, $src}",
- [], IIC_BIN_NONMEM>, T8, OpSize, REX_W, Requires<[In64BitMode]>;
+ def ADCX32rr : I<0xF6, MRMSrcReg, (outs GR32:$dst),
+ (ins GR32:$src0, GR32:$src), "adcx{l}\t{$src, $dst|$dst, $src}",
+ [(set GR32:$dst, EFLAGS,
+ (X86adc_flag GR32:$src0, GR32:$src, EFLAGS))],
+ IIC_BIN_CARRY_NONMEM>, T8PD;
+ def ADCX64rr : RI<0xF6, MRMSrcReg, (outs GR64:$dst),
+ (ins GR64:$src0, GR64:$src), "adcx{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, EFLAGS,
+ (X86adc_flag GR64:$src0, GR64:$src, EFLAGS))],
+ IIC_BIN_CARRY_NONMEM>, T8PD;
} // SchedRW
let mayLoad = 1, SchedRW = [WriteALULd] in {
- def ADCX32rm : I<0xF6, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
- "adcx{l}\t{$src, $dst|$dst, $src}",
- [], IIC_BIN_MEM>, T8, OpSize;
-
- def ADCX64rm : I<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
- "adcx{q}\t{$src, $dst|$dst, $src}",
- [], IIC_BIN_MEM>, T8, OpSize, REX_W, Requires<[In64BitMode]>;
+ def ADCX32rm : I<0xF6, MRMSrcMem, (outs GR32:$dst),
+ (ins GR32:$src0, i32mem:$src), "adcx{l}\t{$src, $dst|$dst, $src}",
+ [(set GR32:$dst, EFLAGS,
+ (X86adc_flag GR32:$src0, (loadi32 addr:$src), EFLAGS))],
+ IIC_BIN_CARRY_MEM>, T8PD;
+
+ def ADCX64rm : RI<0xF6, MRMSrcMem, (outs GR64:$dst),
+ (ins GR64:$src0, i64mem:$src), "adcx{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, EFLAGS,
+ (X86adc_flag GR64:$src0, (loadi64 addr:$src), EFLAGS))],
+ IIC_BIN_CARRY_MEM>, T8PD;
}
}
//===----------------------------------------------------------------------===//
// ADOX Instruction
//
-let hasSideEffects = 0, Predicates = [HasADX], Defs = [EFLAGS] in {
+let Predicates = [HasADX], hasSideEffects = 0, Defs = [EFLAGS],
+ Uses = [EFLAGS] in {
let SchedRW = [WriteALU] in {
def ADOX32rr : I<0xF6, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
- "adox{l}\t{$src, $dst|$dst, $src}",
- [], IIC_BIN_NONMEM>, T8XS;
+ "adox{l}\t{$src, $dst|$dst, $src}", [], IIC_BIN_NONMEM>, T8XS;
- def ADOX64rr : I<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
- "adox{q}\t{$src, $dst|$dst, $src}",
- [], IIC_BIN_NONMEM>, T8XS, REX_W, Requires<[In64BitMode]>;
+ def ADOX64rr : RI<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
+ "adox{q}\t{$src, $dst|$dst, $src}", [], IIC_BIN_NONMEM>, T8XS;
} // SchedRW
let mayLoad = 1, SchedRW = [WriteALULd] in {
def ADOX32rm : I<0xF6, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
- "adox{l}\t{$src, $dst|$dst, $src}",
- [], IIC_BIN_MEM>, T8XS;
+ "adox{l}\t{$src, $dst|$dst, $src}", [], IIC_BIN_MEM>, T8XS;
- def ADOX64rm : I<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
- "adox{q}\t{$src, $dst|$dst, $src}",
- [], IIC_BIN_MEM>, T8XS, REX_W, Requires<[In64BitMode]>;
+ def ADOX64rm : RI<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
+ "adox{q}\t{$src, $dst|$dst, $src}", [], IIC_BIN_MEM>, T8XS;
}
}