// 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",
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:$src1, i64immSExt32:$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:$src1, i64immSExt32:$src2))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"or{q}\t{$src, $dst|$dst, $src}",
def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i64i32imm:$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:$src1, i64immSExt32:$src2))]>;
-} // isTwoAddress
+} // Constraints = "$src1 = $dst"
def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"xor{q}\t{$src, $dst|$dst, $src}",
} // Defs = [EFLAGS]
// Conditional moves
-let Uses = [EFLAGS], isTwoAddress = 1 in {
+let Uses = [EFLAGS], Constraints = "$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]>;
-// FIXME: Not true for darwin
-let Defs = [RAX, RCX, RDX, RSI, RDI, R8, R9, R10, R11,
- FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0, ST1,
- MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
- XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
- XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
- Uses = [RSP],
+// 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:$sym),
- "# Fixme into a call",
+ "# TLSCall_64",
[(X86TLSCall addr:$sym)]>,
Requires<[In64BitMode]>;
(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 :$dst)>;
+
// Comparisons.
// TEST R,R is smaller than CMP R,0
"movq\t{$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">;