//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the Evan Cheng and is distributed under
+// This file was developed by Evan Cheng and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
(outs), (ins i64mem:$dst, RFP64:$src),
"#FP64_TO_INT64_IN_MEM PSEUDO!",
[(X86fp_to_i64mem RFP64:$src, addr:$dst)]>;
+ def FP80_TO_INT16_IN_MEM : I<0, Pseudo,
+ (outs), (ins i16mem:$dst, RFP80:$src),
+ "#FP80_TO_INT16_IN_MEM PSEUDO!",
+ [(X86fp_to_i16mem RFP80:$src, addr:$dst)]>;
+ def FP80_TO_INT32_IN_MEM : I<0, Pseudo,
+ (outs), (ins i32mem:$dst, RFP80:$src),
+ "#FP80_TO_INT32_IN_MEM PSEUDO!",
+ [(X86fp_to_i32mem RFP80:$src, addr:$dst)]>;
+ def FP80_TO_INT64_IN_MEM : I<0, Pseudo,
+ (outs), (ins i64mem:$dst, RFP80:$src),
+ "#FP80_TO_INT64_IN_MEM PSEUDO!",
+ [(X86fp_to_i64mem RFP80:$src, addr:$dst)]>;
}
let isTerminator = 1 in
let Defs = [FP0, FP1, FP2, FP3, FP4, FP5, FP6] in
def FP_REG_KILL : I<0, Pseudo, (outs), (ins), "#FP_REG_KILL", []>;
-// All FP Stack operations are represented with three instructions here. The
-// first two instructions, generated by the instruction selector, uses "RFP32"
-// or "RFP64" registers: traditional register files to reference 32-bit or
-// 64-bit floating point values. These sizes apply to the values, not the
-// registers, which are always 64 bits; RFP32 and RFP64 can be copied to
-// each other without losing information. These instructions are all psuedo
-// instructions and use the "_Fp" suffix.
-// In some cases there are additional variants with a mixture of 32-bit and
-// 64-bit registers.
+// All FP Stack operations are represented with four instructions here. The
+// first three instructions, generated by the instruction selector, use "RFP32"
+// "RFP64" or "RFP80" registers: traditional register files to reference 32-bit,
+// 64-bit or 80-bit floating point values. These sizes apply to the values,
+// not the registers, which are always 80 bits; RFP32, RFP64 and RFP80 can be
+// copied to each other without losing information. These instructions are all
+// pseudo instructions and use the "_Fp" suffix.
+// In some cases there are additional variants with a mixture of different
+// register sizes.
// The second instruction is defined with FPI, which is the actual instruction
// emitted by the assembler. These use "RST" registers, although frequently
-// the actual register(s) used are implicit. These are always 64-bits.
+// the actual register(s) used are implicit. These are always 80 bits.
// The FP stackifier pass converts one to the other after register allocation
// occurs.
//
// a pattern) and the FPI instruction should have emission info (e.g. opcode
// encoding and asm printing info).
-// FPI - Floating Point Instruction template.
-class FPI<bits<8> o, Format F, dag outs, dag ins, string asm>
- : I<o, F, outs, ins, asm, []> {}
-
-// FpI_ - Floating Point Psuedo Instruction template. Not Predicated.
-class FpI_<dag outs, dag ins, FPFormat fp, list<dag> pattern>
- : X86Inst<0, Pseudo, NoImm, outs, ins, ""> {
- let FPForm = fp; let FPFormBits = FPForm.Value;
- let Pattern = pattern;
-}
-
-// Random Pseudo Instructions.
+// Pseudo Instructions for FP stack return values.
def FpGETRESULT32 : FpI_<(outs RFP32:$dst), (ins), SpecialFP,
[(set RFP32:$dst, X86fpget)]>; // FPR = ST(0)
def FpGETRESULT64 : FpI_<(outs RFP64:$dst), (ins), SpecialFP,
[(set RFP64:$dst, X86fpget)]>; // FPR = ST(0)
-let noResults = 1 in {
- def FpSETRESULT32 : FpI_<(outs), (ins RFP32:$src), SpecialFP,
- [(X86fpset RFP32:$src)]>, Imp<[], [ST0]>;// ST(0) = FPR
+def FpGETRESULT80 : FpI_<(outs RFP80:$dst), (ins), SpecialFP,
+ [(set RFP80:$dst, X86fpget)]>; // FPR = ST(0)
+
+let Defs = [ST0] in {
+def FpSETRESULT32 : FpI_<(outs), (ins RFP32:$src), SpecialFP,
+ [(X86fpset RFP32:$src)]>;// ST(0) = FPR
+
+def FpSETRESULT64 : FpI_<(outs), (ins RFP64:$src), SpecialFP,
+ [(X86fpset RFP64:$src)]>;// ST(0) = FPR
- def FpSETRESULT64 : FpI_<(outs), (ins RFP64:$src), SpecialFP,
- [(X86fpset RFP64:$src)]>, Imp<[], [ST0]>;// ST(0) = FPR
+def FpSETRESULT80 : FpI_<(outs), (ins RFP80:$src), SpecialFP,
+ [(X86fpset RFP80:$src)]>;// ST(0) = FPR
}
+
// FpI - Floating Point Psuedo Instruction template. Predicated on FPStack.
+// Note that f80-only instructions are used even in SSE mode and use FpI_
+// not this predicate.
class FpI<dag outs, dag ins, FPFormat fp, list<dag> pattern> :
FpI_<outs, ins, fp, pattern>, Requires<[FPStack]>;
-// Register copies. Just copies, the 64->32 version does not truncate.
+// Register copies. Just copies, the shortening ones do not truncate.
def MOV_Fp3232 : FpI<(outs RFP32:$dst), (ins RFP32:$src), SpecialFP, []>;
def MOV_Fp3264 : FpI<(outs RFP64:$dst), (ins RFP32:$src), SpecialFP, []>;
def MOV_Fp6432 : FpI<(outs RFP32:$dst), (ins RFP64:$src), SpecialFP, []>;
def MOV_Fp6464 : FpI<(outs RFP64:$dst), (ins RFP64:$src), SpecialFP, []>;
+def MOV_Fp8032 : FpI<(outs RFP32:$dst), (ins RFP80:$src), SpecialFP, []>;
+def MOV_Fp3280 : FpI<(outs RFP80:$dst), (ins RFP32:$src), SpecialFP, []>;
+def MOV_Fp8064 : FpI<(outs RFP64:$dst), (ins RFP80:$src), SpecialFP, []>;
+def MOV_Fp6480 : FpI<(outs RFP80:$dst), (ins RFP64:$src), SpecialFP, []>;
+def MOV_Fp8080 : FpI_<(outs RFP80:$dst), (ins RFP80:$src), SpecialFP, []>;
// Factoring for arithmetic.
multiclass FPBinary_rr<SDNode OpNode> {
[(set RFP32:$dst, (OpNode RFP32:$src1, RFP32:$src2))]>;
def _Fp64 : FpI<(outs RFP64:$dst), (ins RFP64:$src1, RFP64:$src2), TwoArgFP,
[(set RFP64:$dst, (OpNode RFP64:$src1, RFP64:$src2))]>;
+def _Fp80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src1, RFP80:$src2), TwoArgFP,
+ [(set RFP80:$dst, (OpNode RFP80:$src1, RFP80:$src2))]>;
}
// The FopST0 series are not included here because of the irregularities
// in where the 'r' goes in assembly output.
+// These instructions cannot address 80-bit memory.
multiclass FPBinary<SDNode OpNode, Format fp, string asmstring> {
// ST(0) = ST(0) + [mem]
def _Fp32m : FpI<(outs RFP32:$dst), (ins RFP32:$src1, f32mem:$src2), OneArgFPRW,
(OpNode RFP64:$src1, (loadf64 addr:$src2)))]>;
def _Fp64m32: FpI<(outs RFP64:$dst), (ins RFP64:$src1, f32mem:$src2), OneArgFPRW,
[(set RFP64:$dst,
- (OpNode RFP64:$src1, (extloadf32 addr:$src2)))]>;
+ (OpNode RFP64:$src1, (f64 (extloadf32 addr:$src2))))]>;
+def _Fp80m32: FpI_<(outs RFP80:$dst), (ins RFP80:$src1, f32mem:$src2), OneArgFPRW,
+ [(set RFP80:$dst,
+ (OpNode RFP80:$src1, (f80 (extloadf32 addr:$src2))))]>;
+def _Fp80m64: FpI_<(outs RFP80:$dst), (ins RFP80:$src1, f64mem:$src2), OneArgFPRW,
+ [(set RFP80:$dst,
+ (OpNode RFP80:$src1, (f80 (extloadf64 addr:$src2))))]>;
def _F32m : FPI<0xD8, fp, (outs), (ins f32mem:$src),
- !strconcat("f", !strconcat(asmstring, "{s} $src"))>;
+ !strconcat("f", !strconcat(asmstring, "{s}\t$src"))>;
def _F64m : FPI<0xDC, fp, (outs), (ins f64mem:$src),
- !strconcat("f", !strconcat(asmstring, "{l} $src"))>;
+ !strconcat("f", !strconcat(asmstring, "{l}\t$src"))>;
// ST(0) = ST(0) + [memint]
def _FpI16m32 : FpI<(outs RFP32:$dst), (ins RFP32:$src1, i16mem:$src2), OneArgFPRW,
[(set RFP32:$dst, (OpNode RFP32:$src1,
def _FpI32m64 : FpI<(outs RFP64:$dst), (ins RFP64:$src1, i32mem:$src2), OneArgFPRW,
[(set RFP64:$dst, (OpNode RFP64:$src1,
(X86fild addr:$src2, i32)))]>;
+def _FpI16m80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src1, i16mem:$src2), OneArgFPRW,
+ [(set RFP80:$dst, (OpNode RFP80:$src1,
+ (X86fild addr:$src2, i16)))]>;
+def _FpI32m80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src1, i32mem:$src2), OneArgFPRW,
+ [(set RFP80:$dst, (OpNode RFP80:$src1,
+ (X86fild addr:$src2, i32)))]>;
def _FI16m : FPI<0xDE, fp, (outs), (ins i16mem:$src),
- !strconcat("fi", !strconcat(asmstring, "{s} $src"))>;
+ !strconcat("fi", !strconcat(asmstring, "{s}\t$src"))>;
def _FI32m : FPI<0xDA, fp, (outs), (ins i32mem:$src),
- !strconcat("fi", !strconcat(asmstring, "{l} $src"))>;
+ !strconcat("fi", !strconcat(asmstring, "{l}\t$src"))>;
}
defm ADD : FPBinary_rr<fadd>;
// NOTE: GAS and apparently all other AT&T style assemblers have a broken notion
// of some of the 'reverse' forms of the fsub and fdiv instructions. As such,
// we have to put some 'r's in and take them out of weird places.
-def ADD_FST0r : FPST0rInst <0xC0, "fadd $op">;
-def ADD_FrST0 : FPrST0Inst <0xC0, "fadd {%st(0), $op|$op, %ST(0)}">;
-def ADD_FPrST0 : FPrST0PInst<0xC0, "faddp $op">;
-def SUBR_FST0r : FPST0rInst <0xE8, "fsubr $op">;
-def SUB_FrST0 : FPrST0Inst <0xE8, "fsub{r} {%st(0), $op|$op, %ST(0)}">;
-def SUB_FPrST0 : FPrST0PInst<0xE8, "fsub{r}p $op">;
-def SUB_FST0r : FPST0rInst <0xE0, "fsub $op">;
-def SUBR_FrST0 : FPrST0Inst <0xE0, "fsub{|r} {%st(0), $op|$op, %ST(0)}">;
-def SUBR_FPrST0 : FPrST0PInst<0xE0, "fsub{|r}p $op">;
-def MUL_FST0r : FPST0rInst <0xC8, "fmul $op">;
-def MUL_FrST0 : FPrST0Inst <0xC8, "fmul {%st(0), $op|$op, %ST(0)}">;
-def MUL_FPrST0 : FPrST0PInst<0xC8, "fmulp $op">;
-def DIVR_FST0r : FPST0rInst <0xF8, "fdivr $op">;
-def DIV_FrST0 : FPrST0Inst <0xF8, "fdiv{r} {%st(0), $op|$op, %ST(0)}">;
-def DIV_FPrST0 : FPrST0PInst<0xF8, "fdiv{r}p $op">;
-def DIV_FST0r : FPST0rInst <0xF0, "fdiv $op">;
-def DIVR_FrST0 : FPrST0Inst <0xF0, "fdiv{|r} {%st(0), $op|$op, %ST(0)}">;
-def DIVR_FPrST0 : FPrST0PInst<0xF0, "fdiv{|r}p $op">;
+def ADD_FST0r : FPST0rInst <0xC0, "fadd\t$op">;
+def ADD_FrST0 : FPrST0Inst <0xC0, "fadd\t{%st(0), $op|$op, %ST(0)}">;
+def ADD_FPrST0 : FPrST0PInst<0xC0, "faddp\t$op">;
+def SUBR_FST0r : FPST0rInst <0xE8, "fsubr\t$op">;
+def SUB_FrST0 : FPrST0Inst <0xE8, "fsub{r}\t{%st(0), $op|$op, %ST(0)}">;
+def SUB_FPrST0 : FPrST0PInst<0xE8, "fsub{r}p\t$op">;
+def SUB_FST0r : FPST0rInst <0xE0, "fsub\t$op">;
+def SUBR_FrST0 : FPrST0Inst <0xE0, "fsub{|r}\t{%st(0), $op|$op, %ST(0)}">;
+def SUBR_FPrST0 : FPrST0PInst<0xE0, "fsub{|r}p\t$op">;
+def MUL_FST0r : FPST0rInst <0xC8, "fmul\t$op">;
+def MUL_FrST0 : FPrST0Inst <0xC8, "fmul\t{%st(0), $op|$op, %ST(0)}">;
+def MUL_FPrST0 : FPrST0PInst<0xC8, "fmulp\t$op">;
+def DIVR_FST0r : FPST0rInst <0xF8, "fdivr\t$op">;
+def DIV_FrST0 : FPrST0Inst <0xF8, "fdiv{r}\t{%st(0), $op|$op, %ST(0)}">;
+def DIV_FPrST0 : FPrST0PInst<0xF8, "fdiv{r}p\t$op">;
+def DIV_FST0r : FPST0rInst <0xF0, "fdiv\t$op">;
+def DIVR_FrST0 : FPrST0Inst <0xF0, "fdiv{|r}\t{%st(0), $op|$op, %ST(0)}">;
+def DIVR_FPrST0 : FPrST0PInst<0xF0, "fdiv{|r}p\t$op">;
// Unary operations.
multiclass FPUnary<SDNode OpNode, bits<8> opcode, string asmstring> {
[(set RFP32:$dst, (OpNode RFP32:$src))]>;
def _Fp64 : FpI<(outs RFP64:$dst), (ins RFP64:$src), OneArgFPRW,
[(set RFP64:$dst, (OpNode RFP64:$src))]>;
+def _Fp80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src), OneArgFPRW,
+ [(set RFP80:$dst, (OpNode RFP80:$src))]>;
def _F : FPI<opcode, RawFrm, (outs), (ins), asmstring>, D9;
}
[]>;
def TST_Fp64 : FpI<(outs), (ins RFP64:$src), OneArgFP,
[]>;
+def TST_Fp80 : FpI_<(outs), (ins RFP80:$src), OneArgFP,
+ []>;
def TST_F : FPI<0xE4, RawFrm, (outs), (ins), "ftst">, D9;
// Floating point cmovs.
def _Fp64 : FpI<(outs RFP64:$dst), (ins RFP64:$src1, RFP64:$src2), CondMovFP,
[(set RFP64:$dst, (X86cmov RFP64:$src1, RFP64:$src2,
cc))]>;
+ def _Fp80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src1, RFP80:$src2), CondMovFP,
+ [(set RFP80:$dst, (X86cmov RFP80:$src1, RFP80:$src2,
+ cc))]>;
}
let isTwoAddress = 1 in {
defm CMOVB : FPCMov<X86_COND_B>;
// These are not factored because there's no clean way to pass DA/DB.
def CMOVB_F : FPI<0xC0, AddRegFrm, (outs RST:$op), (ins),
- "fcmovb {$op, %st(0)|%ST(0), $op}">, DA;
+ "fcmovb\t{$op, %st(0)|%ST(0), $op}">, DA;
def CMOVBE_F : FPI<0xD0, AddRegFrm, (outs RST:$op), (ins),
- "fcmovbe {$op, %st(0)|%ST(0), $op}">, DA;
+ "fcmovbe\t{$op, %st(0)|%ST(0), $op}">, DA;
def CMOVE_F : FPI<0xC8, AddRegFrm, (outs RST:$op), (ins),
- "fcmove {$op, %st(0)|%ST(0), $op}">, DA;
+ "fcmove\t{$op, %st(0)|%ST(0), $op}">, DA;
def CMOVP_F : FPI<0xD8, AddRegFrm, (outs RST:$op), (ins),
- "fcmovu {$op, %st(0)|%ST(0), $op}">, DA;
+ "fcmovu\t {$op, %st(0)|%ST(0), $op}">, DA;
def CMOVNB_F : FPI<0xC0, AddRegFrm, (outs RST:$op), (ins),
- "fcmovnb {$op, %st(0)|%ST(0), $op}">, DB;
+ "fcmovnb\t{$op, %st(0)|%ST(0), $op}">, DB;
def CMOVNBE_F: FPI<0xD0, AddRegFrm, (outs RST:$op), (ins),
- "fcmovnbe {$op, %st(0)|%ST(0), $op}">, DB;
+ "fcmovnbe\t{$op, %st(0)|%ST(0), $op}">, DB;
def CMOVNE_F : FPI<0xC8, AddRegFrm, (outs RST:$op), (ins),
- "fcmovne {$op, %st(0)|%ST(0), $op}">, DB;
+ "fcmovne\t{$op, %st(0)|%ST(0), $op}">, DB;
def CMOVNP_F : FPI<0xD8, AddRegFrm, (outs RST:$op), (ins),
- "fcmovnu {$op, %st(0)|%ST(0), $op}">, DB;
+ "fcmovnu\t{$op, %st(0)|%ST(0), $op}">, DB;
// Floating point loads & stores.
+let isLoad = 1 in {
def LD_Fp32m : FpI<(outs RFP32:$dst), (ins f32mem:$src), ZeroArgFP,
[(set RFP32:$dst, (loadf32 addr:$src))]>;
def LD_Fp64m : FpI<(outs RFP64:$dst), (ins f64mem:$src), ZeroArgFP,
[(set RFP64:$dst, (loadf64 addr:$src))]>;
+def LD_Fp80m : FpI_<(outs RFP80:$dst), (ins f80mem:$src), ZeroArgFP,
+ [(set RFP80:$dst, (loadf80 addr:$src))]>;
+}
+def LD_Fp32m64 : FpI<(outs RFP64:$dst), (ins f32mem:$src), ZeroArgFP,
+ [(set RFP64:$dst, (f64 (extloadf32 addr:$src)))]>;
+def LD_Fp64m80 : FpI_<(outs RFP80:$dst), (ins f64mem:$src), ZeroArgFP,
+ [(set RFP80:$dst, (f80 (extloadf64 addr:$src)))]>;
+def LD_Fp32m80 : FpI_<(outs RFP80:$dst), (ins f32mem:$src), ZeroArgFP,
+ [(set RFP80:$dst, (f80 (extloadf32 addr:$src)))]>;
def ILD_Fp16m32: FpI<(outs RFP32:$dst), (ins i16mem:$src), ZeroArgFP,
[(set RFP32:$dst, (X86fild addr:$src, i16))]>;
def ILD_Fp32m32: FpI<(outs RFP32:$dst), (ins i32mem:$src), ZeroArgFP,
[(set RFP64:$dst, (X86fild addr:$src, i32))]>;
def ILD_Fp64m64: FpI<(outs RFP64:$dst), (ins i64mem:$src), ZeroArgFP,
[(set RFP64:$dst, (X86fild addr:$src, i64))]>;
+def ILD_Fp16m80: FpI_<(outs RFP80:$dst), (ins i16mem:$src), ZeroArgFP,
+ [(set RFP80:$dst, (X86fild addr:$src, i16))]>;
+def ILD_Fp32m80: FpI_<(outs RFP80:$dst), (ins i32mem:$src), ZeroArgFP,
+ [(set RFP80:$dst, (X86fild addr:$src, i32))]>;
+def ILD_Fp64m80: FpI_<(outs RFP80:$dst), (ins i64mem:$src), ZeroArgFP,
+ [(set RFP80:$dst, (X86fild addr:$src, i64))]>;
def ST_Fp32m : FpI<(outs), (ins f32mem:$op, RFP32:$src), OneArgFP,
[(store RFP32:$src, addr:$op)]>;
[(truncstoref32 RFP64:$src, addr:$op)]>;
def ST_Fp64m : FpI<(outs), (ins f64mem:$op, RFP64:$src), OneArgFP,
[(store RFP64:$src, addr:$op)]>;
+def ST_Fp80m32 : FpI_<(outs), (ins f32mem:$op, RFP80:$src), OneArgFP,
+ [(truncstoref32 RFP80:$src, addr:$op)]>;
+def ST_Fp80m64 : FpI_<(outs), (ins f64mem:$op, RFP80:$src), OneArgFP,
+ [(truncstoref64 RFP80:$src, addr:$op)]>;
+// FST does not support 80-bit memory target; FSTP must be used.
def ST_FpP32m : FpI<(outs), (ins f32mem:$op, RFP32:$src), OneArgFP, []>;
def ST_FpP64m32 : FpI<(outs), (ins f32mem:$op, RFP64:$src), OneArgFP, []>;
def ST_FpP64m : FpI<(outs), (ins f64mem:$op, RFP64:$src), OneArgFP, []>;
+def ST_FpP80m32 : FpI<(outs), (ins f32mem:$op, RFP80:$src), OneArgFP, []>;
+def ST_FpP80m64 : FpI<(outs), (ins f64mem:$op, RFP80:$src), OneArgFP, []>;
+def ST_FpP80m : FpI_<(outs), (ins f80mem:$op, RFP80:$src), OneArgFP,
+ [(store RFP80:$src, addr:$op)]>;
def IST_Fp16m32 : FpI<(outs), (ins i16mem:$op, RFP32:$src), OneArgFP, []>;
def IST_Fp32m32 : FpI<(outs), (ins i32mem:$op, RFP32:$src), OneArgFP, []>;
def IST_Fp64m32 : FpI<(outs), (ins i64mem:$op, RFP32:$src), OneArgFP, []>;
def IST_Fp16m64 : FpI<(outs), (ins i16mem:$op, RFP64:$src), OneArgFP, []>;
def IST_Fp32m64 : FpI<(outs), (ins i32mem:$op, RFP64:$src), OneArgFP, []>;
def IST_Fp64m64 : FpI<(outs), (ins i64mem:$op, RFP64:$src), OneArgFP, []>;
-
-def LD_F32m : FPI<0xD9, MRM0m, (outs), (ins f32mem:$src), "fld{s} $src">;
-def LD_F64m : FPI<0xDD, MRM0m, (outs), (ins f64mem:$src), "fld{l} $src">;
-def ILD_F16m : FPI<0xDF, MRM0m, (outs), (ins i16mem:$src), "fild{s} $src">;
-def ILD_F32m : FPI<0xDB, MRM0m, (outs), (ins i32mem:$src), "fild{l} $src">;
-def ILD_F64m : FPI<0xDF, MRM5m, (outs), (ins i64mem:$src), "fild{ll} $src">;
-def ST_F32m : FPI<0xD9, MRM2m, (outs), (ins f32mem:$dst), "fst{s} $dst">;
-def ST_F64m : FPI<0xDD, MRM2m, (outs), (ins f64mem:$dst), "fst{l} $dst">;
-def ST_FP32m : FPI<0xD9, MRM3m, (outs), (ins f32mem:$dst), "fstp{s} $dst">;
-def ST_FP64m : FPI<0xDD, MRM3m, (outs), (ins f64mem:$dst), "fstp{l} $dst">;
-def IST_F16m : FPI<0xDF, MRM2m, (outs), (ins i16mem:$dst), "fist{s} $dst">;
-def IST_F32m : FPI<0xDB, MRM2m, (outs), (ins i32mem:$dst), "fist{l} $dst">;
-def IST_FP16m : FPI<0xDF, MRM3m, (outs), (ins i16mem:$dst), "fistp{s} $dst">;
-def IST_FP32m : FPI<0xDB, MRM3m, (outs), (ins i32mem:$dst), "fistp{l} $dst">;
-def IST_FP64m : FPI<0xDF, MRM7m, (outs), (ins i64mem:$dst), "fistp{ll} $dst">;
+def IST_Fp16m80 : FpI_<(outs), (ins i16mem:$op, RFP80:$src), OneArgFP, []>;
+def IST_Fp32m80 : FpI_<(outs), (ins i32mem:$op, RFP80:$src), OneArgFP, []>;
+def IST_Fp64m80 : FpI_<(outs), (ins i64mem:$op, RFP80:$src), OneArgFP, []>;
+
+def LD_F32m : FPI<0xD9, MRM0m, (outs), (ins f32mem:$src), "fld{s}\t$src">;
+def LD_F64m : FPI<0xDD, MRM0m, (outs), (ins f64mem:$src), "fld{l}\t$src">;
+def LD_F80m : FPI<0xDB, MRM5m, (outs), (ins f80mem:$src), "fld{t}\t$src">;
+def ILD_F16m : FPI<0xDF, MRM0m, (outs), (ins i16mem:$src), "fild{s}\t$src">;
+def ILD_F32m : FPI<0xDB, MRM0m, (outs), (ins i32mem:$src), "fild{l}\t$src">;
+def ILD_F64m : FPI<0xDF, MRM5m, (outs), (ins i64mem:$src), "fild{ll}\t$src">;
+def ST_F32m : FPI<0xD9, MRM2m, (outs), (ins f32mem:$dst), "fst{s}\t$dst">;
+def ST_F64m : FPI<0xDD, MRM2m, (outs), (ins f64mem:$dst), "fst{l}\t$dst">;
+def ST_FP32m : FPI<0xD9, MRM3m, (outs), (ins f32mem:$dst), "fstp{s}\t$dst">;
+def ST_FP64m : FPI<0xDD, MRM3m, (outs), (ins f64mem:$dst), "fstp{l}\t$dst">;
+def ST_FP80m : FPI<0xDB, MRM7m, (outs), (ins f80mem:$dst), "fstp{t}\t$dst">;
+def IST_F16m : FPI<0xDF, MRM2m, (outs), (ins i16mem:$dst), "fist{s}\t$dst">;
+def IST_F32m : FPI<0xDB, MRM2m, (outs), (ins i32mem:$dst), "fist{l}\t$dst">;
+def IST_FP16m : FPI<0xDF, MRM3m, (outs), (ins i16mem:$dst), "fistp{s}\t$dst">;
+def IST_FP32m : FPI<0xDB, MRM3m, (outs), (ins i32mem:$dst), "fistp{l}\t$dst">;
+def IST_FP64m : FPI<0xDF, MRM7m, (outs), (ins i64mem:$dst), "fistp{ll}\t$dst">;
// FISTTP requires SSE3 even though it's a FPStack op.
def ISTT_Fp16m32 : FpI_<(outs), (ins i16mem:$op, RFP32:$src), OneArgFP,
def ISTT_Fp64m64 : FpI_<(outs), (ins i64mem:$op, RFP64:$src), OneArgFP,
[(X86fp_to_i64mem RFP64:$src, addr:$op)]>,
Requires<[HasSSE3]>;
+def ISTT_Fp16m80 : FpI_<(outs), (ins i16mem:$op, RFP80:$src), OneArgFP,
+ [(X86fp_to_i16mem RFP80:$src, addr:$op)]>,
+ Requires<[HasSSE3]>;
+def ISTT_Fp32m80 : FpI_<(outs), (ins i32mem:$op, RFP80:$src), OneArgFP,
+ [(X86fp_to_i32mem RFP80:$src, addr:$op)]>,
+ Requires<[HasSSE3]>;
+def ISTT_Fp64m80 : FpI_<(outs), (ins i64mem:$op, RFP80:$src), OneArgFP,
+ [(X86fp_to_i64mem RFP80:$src, addr:$op)]>,
+ Requires<[HasSSE3]>;
-def ISTT_FP16m : FPI<0xDF, MRM1m, (outs), (ins i16mem:$dst), "fisttp{s} $dst">;
-def ISTT_FP32m : FPI<0xDB, MRM1m, (outs), (ins i32mem:$dst), "fisttp{l} $dst">;
-def ISTT_FP64m : FPI<0xDD, MRM1m, (outs), (ins i64mem:$dst), "fisttp{ll} $dst">;
+def ISTT_FP16m : FPI<0xDF, MRM1m, (outs), (ins i16mem:$dst), "fisttp{s}\t$dst">;
+def ISTT_FP32m : FPI<0xDB, MRM1m, (outs), (ins i32mem:$dst), "fisttp{l}\t$dst">;
+def ISTT_FP64m : FPI<0xDD, MRM1m, (outs), (ins i64mem:$dst), "fisttp{ll}\t$dst">;
// FP Stack manipulation instructions.
-def LD_Frr : FPI<0xC0, AddRegFrm, (outs), (ins RST:$op), "fld $op">, D9;
-def ST_Frr : FPI<0xD0, AddRegFrm, (outs), (ins RST:$op), "fst $op">, DD;
-def ST_FPrr : FPI<0xD8, AddRegFrm, (outs), (ins RST:$op), "fstp $op">, DD;
-def XCH_F : FPI<0xC8, AddRegFrm, (outs), (ins RST:$op), "fxch $op">, D9;
+def LD_Frr : FPI<0xC0, AddRegFrm, (outs), (ins RST:$op), "fld\t$op">, D9;
+def ST_Frr : FPI<0xD0, AddRegFrm, (outs), (ins RST:$op), "fst\t$op">, DD;
+def ST_FPrr : FPI<0xD8, AddRegFrm, (outs), (ins RST:$op), "fstp\t$op">, DD;
+def XCH_F : FPI<0xC8, AddRegFrm, (outs), (ins RST:$op), "fxch\t$op">, D9;
// Floating point constant loads.
let isReMaterializable = 1 in {
[(set RFP64:$dst, fpimm0)]>;
def LD_Fp164 : FpI<(outs RFP64:$dst), (ins), ZeroArgFP,
[(set RFP64:$dst, fpimm1)]>;
+def LD_Fp080 : FpI_<(outs RFP80:$dst), (ins), ZeroArgFP,
+ [(set RFP80:$dst, fpimm0)]>;
+def LD_Fp180 : FpI_<(outs RFP80:$dst), (ins), ZeroArgFP,
+ [(set RFP80:$dst, fpimm1)]>;
}
def LD_F0 : FPI<0xEE, RawFrm, (outs), (ins), "fldz">, D9;
[]>; // FPSW = cmp ST(0) with ST(i)
def UCOM_FpIr64: FpI<(outs), (ins RFP64:$lhs, RFP64:$rhs), CompareFP,
[(X86cmp RFP64:$lhs, RFP64:$rhs)]>; // CC = ST(0) cmp ST(i)
+def UCOM_Fpr80 : FpI_<(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP,
+ []>; // FPSW = cmp ST(0) with ST(i)
+def UCOM_FpIr80: FpI_<(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP,
+ [(X86cmp RFP80:$lhs, RFP80:$rhs)]>; // CC = ST(0) cmp ST(i)
+let Defs = [EFLAGS], Uses = [ST0] in {
def UCOM_Fr : FPI<0xE0, AddRegFrm, // FPSW = cmp ST(0) with ST(i)
(outs), (ins RST:$reg),
- "fucom $reg">, DD, Imp<[ST0],[]>;
+ "fucom\t$reg">, DD;
def UCOM_FPr : FPI<0xE8, AddRegFrm, // FPSW = cmp ST(0) with ST(i), pop
(outs), (ins RST:$reg),
- "fucomp $reg">, DD, Imp<[ST0],[]>;
+ "fucomp\t$reg">, DD;
def UCOM_FPPr : FPI<0xE9, RawFrm, // cmp ST(0) with ST(1), pop, pop
(outs), (ins),
- "fucompp">, DA, Imp<[ST0],[]>;
+ "fucompp">, DA;
def UCOM_FIr : FPI<0xE8, AddRegFrm, // CC = cmp ST(0) with ST(i)
(outs), (ins RST:$reg),
- "fucomi {$reg, %st(0)|%ST(0), $reg}">, DB, Imp<[ST0],[]>;
+ "fucomi\t{$reg, %st(0)|%ST(0), $reg}">, DB;
def UCOM_FIPr : FPI<0xE8, AddRegFrm, // CC = cmp ST(0) with ST(i), pop
(outs), (ins RST:$reg),
- "fucomip {$reg, %st(0)|%ST(0), $reg}">, DF, Imp<[ST0],[]>;
+ "fucomip\t{$reg, %st(0)|%ST(0), $reg}">, DF;
+}
// Floating point flag ops.
+let Defs = [AX] in
def FNSTSW8r : I<0xE0, RawFrm, // AX = fp flags
- (outs), (ins), "fnstsw", []>, DF, Imp<[],[AX]>;
+ (outs), (ins), "fnstsw", []>, DF;
def FNSTCW16m : I<0xD9, MRM7m, // [mem16] = X87 control world
- (outs), (ins i16mem:$dst), "fnstcw $dst", []>;
+ (outs), (ins i16mem:$dst), "fnstcw\t$dst", []>;
def FLDCW16m : I<0xD9, MRM5m, // X87 control world = [mem16]
- (outs), (ins i16mem:$dst), "fldcw $dst", []>;
+ (outs), (ins i16mem:$dst), "fldcw\t$dst", []>;
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
//===----------------------------------------------------------------------===//
-// Required for RET of f32 / f64 values.
+// Required for RET of f32 / f64 / f80 values.
def : Pat<(X86fld addr:$src, f32), (LD_Fp32m addr:$src)>;
def : Pat<(X86fld addr:$src, f64), (LD_Fp64m addr:$src)>;
+def : Pat<(X86fld addr:$src, f80), (LD_Fp80m addr:$src)>;
-// Required for CALL which return f32 / f64 values.
+// Required for CALL which return f32 / f64 / f80 values.
def : Pat<(X86fst RFP32:$src, addr:$op, f32), (ST_Fp32m addr:$op, RFP32:$src)>;
def : Pat<(X86fst RFP64:$src, addr:$op, f32), (ST_Fp64m32 addr:$op, RFP64:$src)>;
def : Pat<(X86fst RFP64:$src, addr:$op, f64), (ST_Fp64m addr:$op, RFP64:$src)>;
+def : Pat<(X86fst RFP80:$src, addr:$op, f32), (ST_Fp80m32 addr:$op, RFP80:$src)>;
+def : Pat<(X86fst RFP80:$src, addr:$op, f64), (ST_Fp80m64 addr:$op, RFP80:$src)>;
+def : Pat<(X86fst RFP80:$src, addr:$op, f80), (ST_FpP80m addr:$op, RFP80:$src)>;
// Floating point constant -0.0 and -1.0
def : Pat<(f32 fpimmneg0), (CHS_Fp32 (LD_Fp032))>, Requires<[FPStack]>;
def : Pat<(f32 fpimmneg1), (CHS_Fp32 (LD_Fp132))>, Requires<[FPStack]>;
def : Pat<(f64 fpimmneg0), (CHS_Fp64 (LD_Fp064))>, Requires<[FPStack]>;
def : Pat<(f64 fpimmneg1), (CHS_Fp64 (LD_Fp164))>, Requires<[FPStack]>;
+def : Pat<(f80 fpimmneg0), (CHS_Fp80 (LD_Fp080))>;
+def : Pat<(f80 fpimmneg1), (CHS_Fp80 (LD_Fp180))>;
// Used to conv. i64 to f64 since there isn't a SSE version.
def : Pat<(X86fildflag addr:$src, i64), (ILD_Fp64m64 addr:$src)>;
-def : Pat<(extloadf32 addr:$src),
- (MOV_Fp3264 (LD_Fp32m addr:$src))>, Requires<[FPStack]>;
-def : Pat<(fextend RFP32:$src), (MOV_Fp3264 RFP32:$src)>, Requires<[FPStack]>;
+def : Pat<(f64 (fextend RFP32:$src)), (MOV_Fp3264 RFP32:$src)>, Requires<[FPStack]>;
+def : Pat<(f80 (fextend RFP32:$src)), (MOV_Fp3280 RFP32:$src)>, Requires<[FPStack]>;
+def : Pat<(f80 (fextend RFP64:$src)), (MOV_Fp6480 RFP64:$src)>, Requires<[FPStack]>;