//
// 64-bits but only 32 bits are significant.
-def i64i32imm : Operand<i64>;
+def i64i32imm : Operand<i64> {
+ let ParserMatchClass = ImmSExti64i32AsmOperand;
+}
// 64-bits but only 32 bits are significant, and those bits are treated as being
// pc relative.
// 64-bits but only 8 bits are significant.
def i64i8imm : Operand<i64> {
- let ParserMatchClass = ImmSExt8AsmOperand;
+ let ParserMatchClass = ImmSExti64i8AsmOperand;
}
// Special i64mem for addresses of load folding tail calls. These are not
def tls64addr : ComplexPattern<i64, 4, "SelectTLSADDRAddr",
[tglobaltlsaddr], []>;
-
+
//===----------------------------------------------------------------------===//
// Pattern fragments.
//
"push{q}\t$imm", []>;
def PUSH64i16 : Ii16<0x68, RawFrm, (outs), (ins i16imm:$imm),
"push{q}\t$imm", []>;
-def PUSH64i32 : Ii32<0x68, RawFrm, (outs), (ins i32imm:$imm),
+def PUSH64i32 : Ii32<0x68, RawFrm, (outs), (ins i64i32imm:$imm),
"push{q}\t$imm", []>;
}
-let Defs = [RSP, EFLAGS], Uses = [RSP], mayLoad = 1 in
-def POPFQ : I<0x9D, RawFrm, (outs), (ins), "popf{q}", []>, REX_W;
-let Defs = [RSP], Uses = [RSP, EFLAGS], mayStore = 1 in
-def PUSHFQ64 : I<0x9C, RawFrm, (outs), (ins), "pushf{q}", []>;
+let Defs = [RSP, EFLAGS], Uses = [RSP], mayLoad = 1, neverHasSideEffects=1 in
+def POPF64 : I<0x9D, RawFrm, (outs), (ins), "popfq", []>,
+ Requires<[In64BitMode]>;
+let Defs = [RSP], Uses = [RSP, EFLAGS], mayStore = 1, neverHasSideEffects=1 in
+def PUSHF64 : I<0x9C, RawFrm, (outs), (ins), "pushfq", []>,
+ Requires<[In64BitMode]>;
def LEA64_32r : I<0x8D, MRMSrcMem,
(outs GR32:$dst), (ins lea64_32mem:$src),
"lea{q}\t{$src|$dst}, {$dst|$src}",
[(set GR64:$dst, lea64addr:$src)]>;
-let isTwoAddress = 1 in
+let Constraints = "$src = $dst" in
def BSWAP64r : RI<0xC8, AddRegFrm, (outs GR64:$dst), (ins GR64:$src),
"bswap{q}\t$dst",
[(set GR64:$dst, (bswap GR64:$src))]>, TB;
[(set GR64:$dst, i64immSExt32:$src)]>;
}
+// The assembler accepts movq of a 64-bit immediate as an alternate spelling of
+// movabsq.
+let isAsmParserOnly = 1 in {
+def MOV64ri_alt : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src),
+ "mov{q}\t{$src, $dst|$dst, $src}", []>;
+}
+
+let isCodeGenOnly = 1 in {
def MOV64rr_REV : RI<0x8B, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>;
+}
let canFoldAsLoad = 1, isReMaterializable = 1 in
def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
// In the case of a 32-bit def that is known to implicitly zero-extend,
// we can use a SUBREG_TO_REG.
def : Pat<(i64 (zext def32:$src)),
- (SUBREG_TO_REG (i64 0), GR32:$src, x86_subreg_32bit)>;
+ (SUBREG_TO_REG (i64 0), GR32:$src, sub_32bit)>;
let neverHasSideEffects = 1 in {
let Defs = [RAX], Uses = [EAX] in
let Defs = [EFLAGS] in {
-def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i32imm:$src),
+def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i64i32imm:$src),
"add{q}\t{$src, %rax|%rax, $src}", []>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let isConvertibleToThreeAddress = 1 in {
let isCommutable = 1 in
// Register-Register Addition
[(set GR64:$dst, EFLAGS,
(X86add_flag GR64:$src1, (load addr:$src2)))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
// Memory-Register Addition
def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
let Uses = [EFLAGS] in {
-def ADC64i32 : RIi32<0x15, RawFrm, (outs), (ins i32imm:$src),
+def ADC64i32 : RIi32<0x15, RawFrm, (outs), (ins i64i32imm:$src),
"adc{q}\t{$src, %rax|%rax, $src}", []>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in
def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"adc{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>;
+let isCodeGenOnly = 1 in {
def ADC64rr_REV : RI<0x13, MRMSrcReg , (outs GR32:$dst),
(ins GR64:$src1, GR64:$src2),
"adc{q}\t{$src2, $dst|$dst, $src2}", []>;
+}
def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst),
(ins GR64:$src1, i64mem:$src2),
(ins GR64:$src1, i64i32imm:$src2),
"adc{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
"adc{q}\t{$src2, $dst|$dst, $src2}",
addr:$dst)]>;
} // Uses = [EFLAGS]
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
// Register-Register Subtraction
def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
[(set GR64:$dst, EFLAGS,
(X86sub_flag GR64:$src1, GR64:$src2))]>;
+let isCodeGenOnly = 1 in {
def SUB64rr_REV : RI<0x2B, MRMSrcReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"sub{q}\t{$src2, $dst|$dst, $src2}", []>;
+}
// Register-Memory Subtraction
def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst),
"sub{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, EFLAGS,
(X86sub_flag GR64:$src1, i64immSExt32:$src2))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
-def SUB64i32 : RIi32<0x2D, RawFrm, (outs), (ins i32imm:$src),
+def SUB64i32 : RIi32<0x2D, RawFrm, (outs), (ins i64i32imm:$src),
"sub{q}\t{$src, %rax|%rax, $src}", []>;
// Memory-Register Subtraction
(implicit EFLAGS)]>;
let Uses = [EFLAGS] in {
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"sbb{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
+let isCodeGenOnly = 1 in {
def SBB64rr_REV : RI<0x1B, MRMSrcReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"sbb{q}\t{$src2, $dst|$dst, $src2}", []>;
+}
def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst),
(ins GR64:$src1, i64mem:$src2),
(ins GR64:$src1, i64i32imm:$src2),
"sbb{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
-def SBB64i32 : RIi32<0x1D, RawFrm, (outs), (ins i32imm:$src),
+def SBB64i32 : RIi32<0x1D, RawFrm, (outs), (ins i64i32imm:$src),
"sbb{q}\t{$src, %rax|%rax, $src}", []>;
def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
}
let Defs = [EFLAGS] in {
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in
// Register-Register Signed Integer Multiplication
def IMUL64rr : RI<0xAF, MRMSrcReg, (outs GR64:$dst),
"imul{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, EFLAGS,
(X86smul_flag GR64:$src1, (load addr:$src2)))]>, TB;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
// Suprisingly enough, these are not two address instructions!
// Unary instructions
let Defs = [EFLAGS], CodeSize = 2 in {
-let isTwoAddress = 1 in
+let Constraints = "$src = $dst" in
def NEG64r : RI<0xF7, MRM3r, (outs GR64:$dst), (ins GR64:$src), "neg{q}\t$dst",
[(set GR64:$dst, (ineg GR64:$src)),
(implicit EFLAGS)]>;
[(store (ineg (loadi64 addr:$dst)), addr:$dst),
(implicit EFLAGS)]>;
-let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in
+let Constraints = "$src = $dst", isConvertibleToThreeAddress = 1 in
def INC64r : RI<0xFF, MRM0r, (outs GR64:$dst), (ins GR64:$src), "inc{q}\t$dst",
[(set GR64:$dst, EFLAGS, (X86inc_flag GR64:$src))]>;
def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst",
[(store (add (loadi64 addr:$dst), 1), addr:$dst),
(implicit EFLAGS)]>;
-let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in
+let Constraints = "$src = $dst", isConvertibleToThreeAddress = 1 in
def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src), "dec{q}\t$dst",
[(set GR64:$dst, EFLAGS, (X86dec_flag GR64:$src))]>;
def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst",
(implicit EFLAGS)]>;
// In 64-bit mode, single byte INC and DEC cannot be encoded.
-let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in {
+let Constraints = "$src = $dst", isConvertibleToThreeAddress = 1 in {
// Can transform into LEA.
def INC64_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src),
"inc{w}\t$dst",
"dec{l}\t$dst",
[(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src))]>,
Requires<[In64BitMode]>;
-} // isConvertibleToThreeAddress
+} // Constraints = "$src = $dst", isConvertibleToThreeAddress
// These are duplicates of their 32-bit counterparts. Only needed so X86 knows
// how to unfold them.
-let isTwoAddress = 0, CodeSize = 2 in {
- def INC64_16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
- [(store (add (loadi16 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize, Requires<[In64BitMode]>;
- def INC64_32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
- [(store (add (loadi32 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)]>,
- Requires<[In64BitMode]>;
- def DEC64_16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
- [(store (add (loadi16 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize, Requires<[In64BitMode]>;
- def DEC64_32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
- [(store (add (loadi32 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)]>,
- Requires<[In64BitMode]>;
-}
+def INC64_16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
+ [(store (add (loadi16 addr:$dst), 1), addr:$dst),
+ (implicit EFLAGS)]>,
+ OpSize, Requires<[In64BitMode]>;
+def INC64_32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
+ [(store (add (loadi32 addr:$dst), 1), addr:$dst),
+ (implicit EFLAGS)]>,
+ Requires<[In64BitMode]>;
+def DEC64_16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
+ [(store (add (loadi16 addr:$dst), -1), addr:$dst),
+ (implicit EFLAGS)]>,
+ OpSize, Requires<[In64BitMode]>;
+def DEC64_32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
+ [(store (add (loadi32 addr:$dst), -1), addr:$dst),
+ (implicit EFLAGS)]>,
+ Requires<[In64BitMode]>;
} // Defs = [EFLAGS], CodeSize
let Defs = [EFLAGS] in {
// Shift instructions
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let Uses = [CL] in
-def SHL64rCL : RI<0xD3, MRM4r, (outs GR64:$dst), (ins GR64:$src),
+def SHL64rCL : RI<0xD3, MRM4r, (outs GR64:$dst), (ins GR64:$src1),
"shl{q}\t{%cl, $dst|$dst, %CL}",
- [(set GR64:$dst, (shl GR64:$src, CL))]>;
+ [(set GR64:$dst, (shl GR64:$src1, CL))]>;
let isConvertibleToThreeAddress = 1 in // Can transform into LEA.
def SHL64ri : RIi8<0xC1, MRM4r, (outs GR64:$dst),
(ins GR64:$src1, i8imm:$src2),
// 'add reg,reg' is cheaper.
def SHL64r1 : RI<0xD1, MRM4r, (outs GR64:$dst), (ins GR64:$src1),
"shl{q}\t$dst", []>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
let Uses = [CL] in
def SHL64mCL : RI<0xD3, MRM4m, (outs), (ins i64mem:$dst),
"shl{q}\t$dst",
[(store (shl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let Uses = [CL] in
-def SHR64rCL : RI<0xD3, MRM5r, (outs GR64:$dst), (ins GR64:$src),
+def SHR64rCL : RI<0xD3, MRM5r, (outs GR64:$dst), (ins GR64:$src1),
"shr{q}\t{%cl, $dst|$dst, %CL}",
- [(set GR64:$dst, (srl GR64:$src, CL))]>;
+ [(set GR64:$dst, (srl GR64:$src1, CL))]>;
def SHR64ri : RIi8<0xC1, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
"shr{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (srl GR64:$src1, (i8 imm:$src2)))]>;
def SHR64r1 : RI<0xD1, MRM5r, (outs GR64:$dst), (ins GR64:$src1),
"shr{q}\t$dst",
[(set GR64:$dst, (srl GR64:$src1, (i8 1)))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
let Uses = [CL] in
def SHR64mCL : RI<0xD3, MRM5m, (outs), (ins i64mem:$dst),
"shr{q}\t$dst",
[(store (srl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let Uses = [CL] in
-def SAR64rCL : RI<0xD3, MRM7r, (outs GR64:$dst), (ins GR64:$src),
+def SAR64rCL : RI<0xD3, MRM7r, (outs GR64:$dst), (ins GR64:$src1),
"sar{q}\t{%cl, $dst|$dst, %CL}",
- [(set GR64:$dst, (sra GR64:$src, CL))]>;
+ [(set GR64:$dst, (sra GR64:$src1, CL))]>;
def SAR64ri : RIi8<0xC1, MRM7r, (outs GR64:$dst),
(ins GR64:$src1, i8imm:$src2),
"sar{q}\t{$src2, $dst|$dst, $src2}",
def SAR64r1 : RI<0xD1, MRM7r, (outs GR64:$dst), (ins GR64:$src1),
"sar{q}\t$dst",
[(set GR64:$dst, (sra GR64:$src1, (i8 1)))]>;
-} // isTwoAddress
+} // Constraints = "$src = $dst"
let Uses = [CL] in
def SAR64mCL : RI<0xD3, MRM7m, (outs), (ins i64mem:$dst),
// Rotate instructions
-let isTwoAddress = 1 in {
+let Constraints = "$src = $dst" in {
def RCL64r1 : RI<0xD1, MRM2r, (outs GR64:$dst), (ins GR64:$src),
"rcl{q}\t{1, $dst|$dst, 1}", []>;
def RCL64ri : RIi8<0xC1, MRM2r, (outs GR64:$dst), (ins GR64:$src, i8imm:$cnt),
def RCR64rCL : RI<0xD3, MRM3r, (outs GR64:$dst), (ins GR64:$src),
"rcr{q}\t{%cl, $dst|$dst, CL}", []>;
}
-}
+} // Constraints = "$src = $dst"
-let isTwoAddress = 0 in {
def RCL64m1 : RI<0xD1, MRM2m, (outs), (ins i64mem:$dst),
"rcl{q}\t{1, $dst|$dst, 1}", []>;
def RCL64mi : RIi8<0xC1, MRM2m, (outs), (ins i64mem:$dst, i8imm:$cnt),
def RCR64mCL : RI<0xD3, MRM3m, (outs), (ins i64mem:$dst),
"rcr{q}\t{%cl, $dst|$dst, CL}", []>;
}
-}
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let Uses = [CL] in
-def ROL64rCL : RI<0xD3, MRM0r, (outs GR64:$dst), (ins GR64:$src),
+def ROL64rCL : RI<0xD3, MRM0r, (outs GR64:$dst), (ins GR64:$src1),
"rol{q}\t{%cl, $dst|$dst, %CL}",
- [(set GR64:$dst, (rotl GR64:$src, CL))]>;
+ [(set GR64:$dst, (rotl GR64:$src1, CL))]>;
def ROL64ri : RIi8<0xC1, MRM0r, (outs GR64:$dst),
(ins GR64:$src1, i8imm:$src2),
"rol{q}\t{$src2, $dst|$dst, $src2}",
def ROL64r1 : RI<0xD1, MRM0r, (outs GR64:$dst), (ins GR64:$src1),
"rol{q}\t$dst",
[(set GR64:$dst, (rotl GR64:$src1, (i8 1)))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
let Uses = [CL] in
def ROL64mCL : RI<0xD3, MRM0m, (outs), (ins i64mem:$dst),
"rol{q}\t$dst",
[(store (rotl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let Uses = [CL] in
-def ROR64rCL : RI<0xD3, MRM1r, (outs GR64:$dst), (ins GR64:$src),
+def ROR64rCL : RI<0xD3, MRM1r, (outs GR64:$dst), (ins GR64:$src1),
"ror{q}\t{%cl, $dst|$dst, %CL}",
- [(set GR64:$dst, (rotr GR64:$src, CL))]>;
+ [(set GR64:$dst, (rotr GR64:$src1, CL))]>;
def ROR64ri : RIi8<0xC1, MRM1r, (outs GR64:$dst),
(ins GR64:$src1, i8imm:$src2),
"ror{q}\t{$src2, $dst|$dst, $src2}",
def ROR64r1 : RI<0xD1, MRM1r, (outs GR64:$dst), (ins GR64:$src1),
"ror{q}\t$dst",
[(set GR64:$dst, (rotr GR64:$src1, (i8 1)))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
let Uses = [CL] in
def ROR64mCL : RI<0xD3, MRM1m, (outs), (ins i64mem:$dst),
[(store (rotr (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
// Double shift instructions (generalizations of rotate)
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let Uses = [CL] in {
def SHLD64rrCL : RI<0xA5, MRMDestReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
(i8 imm:$src3)))]>,
TB;
} // isCommutable
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
let Uses = [CL] in {
def SHLD64mrCL : RI<0xA5, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
// Logical Instructions...
//
-let isTwoAddress = 1 , AddedComplexity = 15 in
+let Constraints = "$src = $dst" , AddedComplexity = 15 in
def NOT64r : RI<0xF7, MRM2r, (outs GR64:$dst), (ins GR64:$src), "not{q}\t$dst",
[(set GR64:$dst, (not GR64:$src))]>;
def NOT64m : RI<0xF7, MRM2m, (outs), (ins i64mem:$dst), "not{q}\t$dst",
[(store (not (loadi64 addr:$dst)), addr:$dst)]>;
let Defs = [EFLAGS] in {
-def AND64i32 : RIi32<0x25, RawFrm, (outs), (ins i32imm:$src),
+def AND64i32 : RIi32<0x25, RawFrm, (outs), (ins i64i32imm:$src),
"and{q}\t{$src, %rax|%rax, $src}", []>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in
def AND64rr : RI<0x21, MRMDestReg,
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"and{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, EFLAGS,
(X86and_flag GR64:$src1, GR64:$src2))]>;
+let isCodeGenOnly = 1 in {
def AND64rr_REV : RI<0x23, MRMSrcReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"and{q}\t{$src2, $dst|$dst, $src2}", []>;
+}
def AND64rm : RI<0x23, MRMSrcMem,
(outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
"and{q}\t{$src2, $dst|$dst, $src2}",
"and{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, EFLAGS,
(X86and_flag GR64:$src1, i64immSExt32:$src2))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
def AND64mr : RI<0x21, MRMDestMem,
(outs), (ins i64mem:$dst, GR64:$src),
[(store (and (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
(implicit EFLAGS)]>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in
def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"or{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, EFLAGS,
(X86or_flag GR64:$src1, GR64:$src2))]>;
+let isCodeGenOnly = 1 in {
def OR64rr_REV : RI<0x0B, MRMSrcReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"or{q}\t{$src2, $dst|$dst, $src2}", []>;
+}
def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst),
(ins GR64:$src1, i64mem:$src2),
"or{q}\t{$src2, $dst|$dst, $src2}",
"or{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, EFLAGS,
(X86or_flag GR64:$src1, i64immSExt32:$src2))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"or{q}\t{$src, $dst|$dst, $src}",
[(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
(implicit EFLAGS)]>;
-def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i32imm:$src),
+def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i64i32imm:$src),
"or{q}\t{$src, %rax|%rax, $src}", []>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
let isCommutable = 1 in
def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"xor{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, EFLAGS,
(X86xor_flag GR64:$src1, GR64:$src2))]>;
+let isCodeGenOnly = 1 in {
def XOR64rr_REV : RI<0x33, MRMSrcReg, (outs GR64:$dst),
(ins GR64:$src1, GR64:$src2),
"xor{q}\t{$src2, $dst|$dst, $src2}", []>;
+}
def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst),
(ins GR64:$src1, i64mem:$src2),
"xor{q}\t{$src2, $dst|$dst, $src2}",
"xor{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, EFLAGS,
(X86xor_flag GR64:$src1, i64immSExt32:$src2))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"xor{q}\t{$src, $dst|$dst, $src}",
[(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
(implicit EFLAGS)]>;
-def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i32imm:$src),
+def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i64i32imm:$src),
"xor{q}\t{$src, %rax|%rax, $src}", []>;
} // Defs = [EFLAGS]
// Integer comparison
let Defs = [EFLAGS] in {
-def TEST64i32 : RIi32<0xa9, RawFrm, (outs), (ins i32imm:$src),
+def TEST64i32 : RIi32<0xa9, RawFrm, (outs), (ins i64i32imm:$src),
"test{q}\t{$src, %rax|%rax, $src}", []>;
let isCommutable = 1 in
def TEST64rr : RI<0x85, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
i64immSExt32:$src2), 0))]>;
-def CMP64i32 : RIi32<0x3D, RawFrm, (outs), (ins i32imm:$src),
+def CMP64i32 : RIi32<0x3D, RawFrm, (outs), (ins i64i32imm:$src),
"cmp{q}\t{$src, %rax|%rax, $src}", []>;
def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
"cmp{q}\t{$src2, $src1|$src1, $src2}",
def BT64ri8 : Ii8<0xBA, MRM4r, (outs), (ins GR64:$src1, i64i8imm:$src2),
"bt{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86bt GR64:$src1, i64immSExt8:$src2))]>, TB;
+ [(set EFLAGS, (X86bt GR64:$src1, i64immSExt8:$src2))]>, TB,
+ REX_W;
// Note that these instructions don't need FastBTMem because that
// only applies when the other operand is in a register. When it's
// an immediate, bt is still fast.
} // Defs = [EFLAGS]
// Conditional moves
-let Uses = [EFLAGS], isTwoAddress = 1 in {
+let Uses = [EFLAGS], Constraints = "$src1 = $dst" in {
let isCommutable = 1 in {
def CMOVB64rr : RI<0x42, MRMSrcReg, // if <u, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovno{q}\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
X86_COND_NO, EFLAGS))]>, TB;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
// Use sbb to materialize carry flag into a GPR.
// FIXME: This are pseudo ops that should be replaced with Pat<> patterns.
"cvtsi2sd{q}\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (sint_to_fp (loadi64 addr:$src)))]>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
def Int_CVTSI2SD64rr: RSDI<0x2A, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, GR64:$src2),
"cvtsi2sd{q}\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(int_x86_sse2_cvtsi642sd VR128:$src1,
(loadi64 addr:$src2)))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
// Signed i64 -> f32
def CVTSI2SS64rr: RSSI<0x2A, MRMSrcReg, (outs FR32:$dst), (ins GR64:$src),
"cvtsi2ss{q}\t{$src, $dst|$dst, $src}",
[(set FR32:$dst, (sint_to_fp (loadi64 addr:$src)))]>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
def Int_CVTSI2SS64rr : RSSI<0x2A, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, GR64:$src2),
"cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(int_x86_sse_cvtsi642ss VR128:$src1,
(loadi64 addr:$src2)))]>;
-}
+} // Constraints = "$src1 = $dst"
// f32 -> signed i64
def CVTSS2SI64rr: RSSI<0x2D, MRMSrcReg, (outs GR64:$dst), (ins FR32:$src),
// Thread Local Storage Instructions
//===----------------------------------------------------------------------===//
+// ELF TLS Support
// All calls clobber the non-callee saved registers. RSP is marked as
// a use to prevent stack-pointer assignments that appear immediately
// before calls from potentially appearing dead.
[(X86tlsaddr tls64addr:$sym)]>,
Requires<[In64BitMode]>;
+// Darwin TLS Support
+// For x86_64, the address of the thunk is passed in %rdi, on return
+// the address of the variable is in %rax. All other registers are preserved.
+let Defs = [RAX],
+ Uses = [RDI],
+ usesCustomInserter = 1 in
+def TLSCall_64 : I<0, Pseudo, (outs), (ins i64mem:$sym),
+ "# TLSCall_64",
+ [(X86TLSCall addr:$sym)]>,
+ Requires<[In64BitMode]>;
+
let AddedComplexity = 5, isCodeGenOnly = 1 in
def MOV64GSrm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"movq\t%gs:$src, $dst",
(TCRETURNdi64 texternalsym:$dst, imm:$off)>,
Requires<[In64BitMode]>;
+// tls has some funny stuff here...
+// This corresponds to movabs $foo@tpoff, %rax
+def : Pat<(i64 (X86Wrapper tglobaltlsaddr :$dst)),
+ (MOV64ri tglobaltlsaddr :$dst)>;
+// This corresponds to add $foo@tpoff, %rax
+def : Pat<(add GR64:$src1, (X86Wrapper tglobaltlsaddr :$dst)),
+ (ADD64ri32 GR64:$src1, tglobaltlsaddr :$dst)>;
+// This corresponds to mov foo@tpoff(%rbx), %eax
+def : Pat<(load (i64 (X86Wrapper tglobaltlsaddr :$dst))),
+ (MOV64rm tglobaltlsaddr :$dst)>;
+
// Comparisons.
// TEST R,R is smaller than CMP R,0
// defined after an extload.
def : Pat<(extloadi64i32 addr:$src),
(SUBREG_TO_REG (i64 0), (MOV32rm addr:$src),
- x86_subreg_32bit)>;
+ sub_32bit)>;
// anyext. Define these to do an explicit zero-extend to
// avoid partial-register updates.
def : Pat<(i64 (anyext GR8 :$src)), (MOVZX64rr8 GR8 :$src)>;
def : Pat<(i64 (anyext GR16:$src)), (MOVZX64rr16 GR16 :$src)>;
def : Pat<(i64 (anyext GR32:$src)),
- (SUBREG_TO_REG (i64 0), GR32:$src, x86_subreg_32bit)>;
+ (SUBREG_TO_REG (i64 0), GR32:$src, sub_32bit)>;
//===----------------------------------------------------------------------===//
// Some peepholes
(SUBREG_TO_REG
(i64 0),
(AND32ri
- (EXTRACT_SUBREG GR64:$src, x86_subreg_32bit),
+ (EXTRACT_SUBREG GR64:$src, sub_32bit),
(i32 (GetLo32XForm imm:$imm))),
- x86_subreg_32bit)>;
+ sub_32bit)>;
// r & (2^32-1) ==> movz
def : Pat<(and GR64:$src, 0x00000000FFFFFFFF),
- (MOVZX64rr32 (EXTRACT_SUBREG GR64:$src, x86_subreg_32bit))>;
+ (MOVZX64rr32 (EXTRACT_SUBREG GR64:$src, sub_32bit))>;
// r & (2^16-1) ==> movz
def : Pat<(and GR64:$src, 0xffff),
- (MOVZX64rr16 (i16 (EXTRACT_SUBREG GR64:$src, x86_subreg_16bit)))>;
+ (MOVZX64rr16 (i16 (EXTRACT_SUBREG GR64:$src, sub_16bit)))>;
// r & (2^8-1) ==> movz
def : Pat<(and GR64:$src, 0xff),
- (MOVZX64rr8 (i8 (EXTRACT_SUBREG GR64:$src, x86_subreg_8bit)))>;
+ (MOVZX64rr8 (i8 (EXTRACT_SUBREG GR64:$src, sub_8bit)))>;
// r & (2^8-1) ==> movz
def : Pat<(and GR32:$src1, 0xff),
- (MOVZX32rr8 (EXTRACT_SUBREG GR32:$src1, x86_subreg_8bit))>,
+ (MOVZX32rr8 (EXTRACT_SUBREG GR32:$src1, sub_8bit))>,
Requires<[In64BitMode]>;
// r & (2^8-1) ==> movz
def : Pat<(and GR16:$src1, 0xff),
- (MOVZX16rr8 (i8 (EXTRACT_SUBREG GR16:$src1, x86_subreg_8bit)))>,
+ (MOVZX16rr8 (i8 (EXTRACT_SUBREG GR16:$src1, sub_8bit)))>,
Requires<[In64BitMode]>;
// sext_inreg patterns
def : Pat<(sext_inreg GR64:$src, i32),
- (MOVSX64rr32 (EXTRACT_SUBREG GR64:$src, x86_subreg_32bit))>;
+ (MOVSX64rr32 (EXTRACT_SUBREG GR64:$src, sub_32bit))>;
def : Pat<(sext_inreg GR64:$src, i16),
- (MOVSX64rr16 (EXTRACT_SUBREG GR64:$src, x86_subreg_16bit))>;
+ (MOVSX64rr16 (EXTRACT_SUBREG GR64:$src, sub_16bit))>;
def : Pat<(sext_inreg GR64:$src, i8),
- (MOVSX64rr8 (EXTRACT_SUBREG GR64:$src, x86_subreg_8bit))>;
+ (MOVSX64rr8 (EXTRACT_SUBREG GR64:$src, sub_8bit))>;
def : Pat<(sext_inreg GR32:$src, i8),
- (MOVSX32rr8 (EXTRACT_SUBREG GR32:$src, x86_subreg_8bit))>,
+ (MOVSX32rr8 (EXTRACT_SUBREG GR32:$src, sub_8bit))>,
Requires<[In64BitMode]>;
def : Pat<(sext_inreg GR16:$src, i8),
- (MOVSX16rr8 (i8 (EXTRACT_SUBREG GR16:$src, x86_subreg_8bit)))>,
+ (MOVSX16rr8 (i8 (EXTRACT_SUBREG GR16:$src, sub_8bit)))>,
Requires<[In64BitMode]>;
// trunc patterns
def : Pat<(i32 (trunc GR64:$src)),
- (EXTRACT_SUBREG GR64:$src, x86_subreg_32bit)>;
+ (EXTRACT_SUBREG GR64:$src, sub_32bit)>;
def : Pat<(i16 (trunc GR64:$src)),
- (EXTRACT_SUBREG GR64:$src, x86_subreg_16bit)>;
+ (EXTRACT_SUBREG GR64:$src, sub_16bit)>;
def : Pat<(i8 (trunc GR64:$src)),
- (EXTRACT_SUBREG GR64:$src, x86_subreg_8bit)>;
+ (EXTRACT_SUBREG GR64:$src, sub_8bit)>;
def : Pat<(i8 (trunc GR32:$src)),
- (EXTRACT_SUBREG GR32:$src, x86_subreg_8bit)>,
+ (EXTRACT_SUBREG GR32:$src, sub_8bit)>,
Requires<[In64BitMode]>;
def : Pat<(i8 (trunc GR16:$src)),
- (EXTRACT_SUBREG GR16:$src, x86_subreg_8bit)>,
+ (EXTRACT_SUBREG GR16:$src, sub_8bit)>,
Requires<[In64BitMode]>;
// h-register tricks.
(i64 0),
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i64 (COPY_TO_REGCLASS GR64:$src, GR64_ABCD)),
- x86_subreg_8bit_hi)),
- x86_subreg_32bit)>;
+ sub_8bit_hi)),
+ sub_32bit)>;
def : Pat<(and (srl_su GR32:$src, (i8 8)), (i32 255)),
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i32 (COPY_TO_REGCLASS GR32:$src, GR32_ABCD)),
- x86_subreg_8bit_hi))>,
+ sub_8bit_hi))>,
Requires<[In64BitMode]>;
def : Pat<(srl (and_su GR32:$src, 0xff00), (i8 8)),
(MOVZX32_NOREXrr8 (EXTRACT_SUBREG (i32 (COPY_TO_REGCLASS GR32:$src,
GR32_ABCD)),
- x86_subreg_8bit_hi))>,
+ sub_8bit_hi))>,
Requires<[In64BitMode]>;
def : Pat<(srl GR16:$src, (i8 8)),
(EXTRACT_SUBREG
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),
- x86_subreg_8bit_hi)),
- x86_subreg_16bit)>,
+ sub_8bit_hi)),
+ sub_16bit)>,
Requires<[In64BitMode]>;
def : Pat<(i32 (zext (srl_su GR16:$src, (i8 8)))),
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),
- x86_subreg_8bit_hi))>,
+ sub_8bit_hi))>,
Requires<[In64BitMode]>;
def : Pat<(i32 (anyext (srl_su GR16:$src, (i8 8)))),
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),
- x86_subreg_8bit_hi))>,
+ sub_8bit_hi))>,
Requires<[In64BitMode]>;
def : Pat<(i64 (zext (srl_su GR16:$src, (i8 8)))),
(SUBREG_TO_REG
(i64 0),
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),
- x86_subreg_8bit_hi)),
- x86_subreg_32bit)>;
+ sub_8bit_hi)),
+ sub_32bit)>;
def : Pat<(i64 (anyext (srl_su GR16:$src, (i8 8)))),
(SUBREG_TO_REG
(i64 0),
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),
- x86_subreg_8bit_hi)),
- x86_subreg_32bit)>;
+ sub_8bit_hi)),
+ sub_32bit)>;
// h-register extract and store.
def : Pat<(store (i8 (trunc_su (srl_su GR64:$src, (i8 8)))), addr:$dst),
(MOV8mr_NOREX
addr:$dst,
(EXTRACT_SUBREG (i64 (COPY_TO_REGCLASS GR64:$src, GR64_ABCD)),
- x86_subreg_8bit_hi))>;
+ sub_8bit_hi))>;
def : Pat<(store (i8 (trunc_su (srl_su GR32:$src, (i8 8)))), addr:$dst),
(MOV8mr_NOREX
addr:$dst,
(EXTRACT_SUBREG (i32 (COPY_TO_REGCLASS GR32:$src, GR32_ABCD)),
- x86_subreg_8bit_hi))>,
+ sub_8bit_hi))>,
Requires<[In64BitMode]>;
def : Pat<(store (i8 (trunc_su (srl_su GR16:$src, (i8 8)))), addr:$dst),
(MOV8mr_NOREX
addr:$dst,
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),
- x86_subreg_8bit_hi))>,
+ sub_8bit_hi))>,
Requires<[In64BitMode]>;
// (shl x, 1) ==> (add x, x)
"movq\t{$src, $dst|$dst, $src}",
[(store (i64 (bitconvert FR64:$src)), addr:$dst)]>;
-//===----------------------------------------------------------------------===//
-// X86-64 SSE4.1 Instructions
-//===----------------------------------------------------------------------===//
-
-/// SS41I_extract32 - SSE 4.1 extract 32 bits to int reg or memory destination
-multiclass SS41I_extract64<bits<8> opc, string OpcodeStr> {
- def rr : SS4AIi8<opc, MRMDestReg, (outs GR64:$dst),
- (ins VR128:$src1, i32i8imm:$src2),
- !strconcat(OpcodeStr,
- "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
- [(set GR64:$dst,
- (extractelt (v2i64 VR128:$src1), imm:$src2))]>, OpSize, REX_W;
- def mr : SS4AIi8<opc, MRMDestMem, (outs),
- (ins i64mem:$dst, VR128:$src1, i32i8imm:$src2),
- !strconcat(OpcodeStr,
- "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
- [(store (extractelt (v2i64 VR128:$src1), imm:$src2),
- addr:$dst)]>, OpSize, REX_W;
-}
-
-defm PEXTRQ : SS41I_extract64<0x16, "pextrq">;
-
-let isTwoAddress = 1 in {
- multiclass SS41I_insert64<bits<8> opc, string OpcodeStr> {
- def rr : SS4AIi8<opc, MRMSrcReg, (outs VR128:$dst),
- (ins VR128:$src1, GR64:$src2, i32i8imm:$src3),
- !strconcat(OpcodeStr,
- "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
- [(set VR128:$dst,
- (v2i64 (insertelt VR128:$src1, GR64:$src2, imm:$src3)))]>,
- OpSize, REX_W;
- def rm : SS4AIi8<opc, MRMSrcMem, (outs VR128:$dst),
- (ins VR128:$src1, i64mem:$src2, i32i8imm:$src3),
- !strconcat(OpcodeStr,
- "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
- [(set VR128:$dst,
- (v2i64 (insertelt VR128:$src1, (loadi64 addr:$src2),
- imm:$src3)))]>, OpSize, REX_W;
- }
-}
-
-defm PINSRQ : SS41I_insert64<0x22, "pinsrq">;
projects / oota-llvm.git / blobdiff