let D = VFPNeonA8Domain;
}
+multiclass vsel_inst<string op, bits<2> opc, int CC> {
+ let DecoderNamespace = "VFPV8", PostEncoderMethod = "",
+ Uses = [CPSR], AddedComplexity = 4 in {
+ def S : ASbInp<0b11100, opc, 0,
+ (outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
+ NoItinerary, !strconcat("vsel", op, ".f32\t$Sd, $Sn, $Sm"),
+ [(set SPR:$Sd, (ARMcmov SPR:$Sm, SPR:$Sn, CC))]>,
+ Requires<[HasFPARMv8]>;
+
+ def D : ADbInp<0b11100, opc, 0,
+ (outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm),
+ NoItinerary, !strconcat("vsel", op, ".f64\t$Dd, $Dn, $Dm"),
+ [(set DPR:$Dd, (ARMcmov (f64 DPR:$Dm), (f64 DPR:$Dn), CC))]>,
+ Requires<[HasFPARMv8]>;
+ }
+}
+
+// The CC constants here match ARMCC::CondCodes.
+defm VSELGT : vsel_inst<"gt", 0b11, 12>;
+defm VSELGE : vsel_inst<"ge", 0b10, 10>;
+defm VSELEQ : vsel_inst<"eq", 0b00, 0>;
+defm VSELVS : vsel_inst<"vs", 0b01, 6>;
+
+multiclass vmaxmin_inst<string op, bit opc, SDNode SD> {
+ let DecoderNamespace = "VFPV8", PostEncoderMethod = "" in {
+ def S : ASbInp<0b11101, 0b00, opc,
+ (outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
+ NoItinerary, !strconcat(op, ".f32\t$Sd, $Sn, $Sm"),
+ [(set SPR:$Sd, (SD SPR:$Sn, SPR:$Sm))]>,
+ Requires<[HasFPARMv8]>;
+
+ def D : ADbInp<0b11101, 0b00, opc,
+ (outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm),
+ NoItinerary, !strconcat(op, ".f64\t$Dd, $Dn, $Dm"),
+ [(set DPR:$Dd, (f64 (SD (f64 DPR:$Dn), (f64 DPR:$Dm))))]>,
+ Requires<[HasFPARMv8]>;
+ }
+}
+
+defm VMAXNM : vmaxmin_inst<"vmaxnm", 0, ARMvmaxnm>;
+defm VMINNM : vmaxmin_inst<"vminnm", 1, ARMvminnm>;
+
// Match reassociated forms only if not sign dependent rounding.
def : Pat<(fmul (fneg DPR:$a), (f64 DPR:$b)),
(VNMULD DPR:$a, DPR:$b)>, Requires<[NoHonorSignDependentRounding]>;
def VCVTBHD : ADuI<0b11101, 0b11, 0b0010, 0b01, 0,
(outs DPR:$Dd), (ins SPR:$Sm),
NoItinerary, "vcvtb", ".f64.f16\t$Dd, $Sm",
- []>, Requires<[HasV8FP]> {
+ []>, Requires<[HasFPARMv8]> {
// Instruction operands.
bits<5> Sm;
def VCVTBDH : ADuI<0b11101, 0b11, 0b0011, 0b01, 0,
(outs SPR:$Sd), (ins DPR:$Dm),
NoItinerary, "vcvtb", ".f16.f64\t$Sd, $Dm",
- []>, Requires<[HasV8FP]> {
+ []>, Requires<[HasFPARMv8]> {
// Instruction operands.
bits<5> Sd;
bits<5> Dm;
def VCVTTHD : ADuI<0b11101, 0b11, 0b0010, 0b11, 0,
(outs DPR:$Dd), (ins SPR:$Sm),
NoItinerary, "vcvtt", ".f64.f16\t$Dd, $Sm",
- []>, Requires<[HasV8FP]> {
+ []>, Requires<[HasFPARMv8]> {
// Instruction operands.
bits<5> Sm;
def VCVTTDH : ADuI<0b11101, 0b11, 0b0011, 0b11, 0,
(outs SPR:$Sd), (ins DPR:$Dm),
NoItinerary, "vcvtt", ".f16.f64\t$Sd, $Dm",
- []>, Requires<[HasV8FP]> {
+ []>, Requires<[HasFPARMv8]> {
// Instruction operands.
bits<5> Sd;
bits<5> Dm;
let Inst{5} = Dm{4};
}
+multiclass vcvt_inst<string opc, bits<2> rm> {
+ let PostEncoderMethod = "", DecoderNamespace = "VFPV8" in {
+ def SS : ASuInp<0b11101, 0b11, 0b1100, 0b11, 0,
+ (outs SPR:$Sd), (ins SPR:$Sm),
+ NoItinerary, !strconcat("vcvt", opc, ".s32.f32\t$Sd, $Sm"),
+ []>, Requires<[HasFPARMv8]> {
+ let Inst{17-16} = rm;
+ }
+
+ def US : ASuInp<0b11101, 0b11, 0b1100, 0b01, 0,
+ (outs SPR:$Sd), (ins SPR:$Sm),
+ NoItinerary, !strconcat("vcvt", opc, ".u32.f32\t$Sd, $Sm"),
+ []>, Requires<[HasFPARMv8]> {
+ let Inst{17-16} = rm;
+ }
+
+ def SD : ASuInp<0b11101, 0b11, 0b1100, 0b11, 0,
+ (outs SPR:$Sd), (ins DPR:$Dm),
+ NoItinerary, !strconcat("vcvt", opc, ".s32.f64\t$Sd, $Dm"),
+ []>, Requires<[HasFPARMv8]> {
+ bits<5> Dm;
+
+ let Inst{17-16} = rm;
+
+ // Encode instruction operands
+ let Inst{3-0} = Dm{3-0};
+ let Inst{5} = Dm{4};
+ let Inst{8} = 1;
+ }
+
+ def UD : ASuInp<0b11101, 0b11, 0b1100, 0b01, 0,
+ (outs SPR:$Sd), (ins DPR:$Dm),
+ NoItinerary, !strconcat("vcvt", opc, ".u32.f64\t$Sd, $Dm"),
+ []>, Requires<[HasFPARMv8]> {
+ bits<5> Dm;
+
+ let Inst{17-16} = rm;
+
+ // Encode instruction operands
+ let Inst{3-0} = Dm{3-0};
+ let Inst{5} = Dm{4};
+ let Inst{8} = 1;
+ }
+ }
+}
+
+defm VCVTA : vcvt_inst<"a", 0b00>;
+defm VCVTN : vcvt_inst<"n", 0b01>;
+defm VCVTP : vcvt_inst<"p", 0b10>;
+defm VCVTM : vcvt_inst<"m", 0b11>;
+
def VNEGD : ADuI<0b11101, 0b11, 0b0001, 0b01, 0,
(outs DPR:$Dd), (ins DPR:$Dm),
IIC_fpUNA64, "vneg", ".f64\t$Dd, $Dm",
let D = VFPNeonA8Domain;
}
+multiclass vrint_inst_zrx<string opc, bit op, bit op2> {
+ def S : ASuI<0b11101, 0b11, 0b0110, 0b11, 0,
+ (outs SPR:$Sd), (ins SPR:$Sm),
+ NoItinerary, !strconcat("vrint", opc), ".f32\t$Sd, $Sm",
+ []>, Requires<[HasFPARMv8]> {
+ let Inst{7} = op2;
+ let Inst{16} = op;
+ }
+ def D : ADuI<0b11101, 0b11, 0b0110, 0b11, 0,
+ (outs DPR:$Dd), (ins DPR:$Dm),
+ NoItinerary, !strconcat("vrint", opc), ".f64\t$Dd, $Dm",
+ []>, Requires<[HasFPARMv8]> {
+ let Inst{7} = op2;
+ let Inst{16} = op;
+ }
+
+ def : InstAlias<!strconcat("vrint", opc, "$p.f32.f32\t$Sd, $Sm"),
+ (!cast<Instruction>(NAME#"S") SPR:$Sd, SPR:$Sm, pred:$p)>;
+ def : InstAlias<!strconcat("vrint", opc, "$p.f64.f64\t$Dd, $Dm"),
+ (!cast<Instruction>(NAME#"D") DPR:$Dd, DPR:$Dm, pred:$p)>;
+}
+
+defm VRINTZ : vrint_inst_zrx<"z", 0, 1>;
+defm VRINTR : vrint_inst_zrx<"r", 0, 0>;
+defm VRINTX : vrint_inst_zrx<"x", 1, 0>;
+
+multiclass vrint_inst_anpm<string opc, bits<2> rm> {
+ let PostEncoderMethod = "", DecoderNamespace = "VFPV8" in {
+ def S : ASuInp<0b11101, 0b11, 0b1000, 0b01, 0,
+ (outs SPR:$Sd), (ins SPR:$Sm),
+ NoItinerary, !strconcat("vrint", opc, ".f32\t$Sd, $Sm"),
+ []>, Requires<[HasFPARMv8]> {
+ let Inst{17-16} = rm;
+ }
+ def D : ADuInp<0b11101, 0b11, 0b1000, 0b01, 0,
+ (outs DPR:$Dd), (ins DPR:$Dm),
+ NoItinerary, !strconcat("vrint", opc, ".f64\t$Dd, $Dm"),
+ []>, Requires<[HasFPARMv8]> {
+ let Inst{17-16} = rm;
+ }
+ }
+
+ def : InstAlias<!strconcat("vrint", opc, ".f32.f32\t$Sd, $Sm"),
+ (!cast<Instruction>(NAME#"S") SPR:$Sd, SPR:$Sm)>;
+ def : InstAlias<!strconcat("vrint", opc, ".f64.f64\t$Dd, $Dm"),
+ (!cast<Instruction>(NAME#"D") DPR:$Dd, DPR:$Dm)>;
+}
+
+defm VRINTA : vrint_inst_anpm<"a", 0b00>;
+defm VRINTN : vrint_inst_anpm<"n", 0b01>;
+defm VRINTP : vrint_inst_anpm<"p", 0b10>;
+defm VRINTM : vrint_inst_anpm<"m", 0b11>;
+
def VSQRTD : ADuI<0b11101, 0b11, 0b0001, 0b11, 0,
(outs DPR:$Dd), (ins DPR:$Dm),
IIC_fpSQRT64, "vsqrt", ".f64\t$Dd, $Dm",
//
let neverHasSideEffects = 1 in {
-def VMOVDcc : ARMPseudoInst<(outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm, pred:$p),
- 4, IIC_fpUNA64,
- [/*(set DPR:$Dd, (ARMcmov DPR:$Dn, DPR:$Dm, imm:$cc))*/]>,
- RegConstraint<"$Dn = $Dd">;
-
-def VMOVScc : ARMPseudoInst<(outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm, pred:$p),
- 4, IIC_fpUNA32,
- [/*(set SPR:$Sd, (ARMcmov SPR:$Sn, SPR:$Sm, imm:$cc))*/]>,
- RegConstraint<"$Sn = $Sd">;
+def VMOVDcc : PseudoInst<(outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm, cmovpred:$p),
+ IIC_fpUNA64,
+ [(set (f64 DPR:$Dd),
+ (ARMcmov DPR:$Dn, DPR:$Dm, cmovpred:$p))]>,
+ RegConstraint<"$Dn = $Dd">, Requires<[HasVFP2]>;
+
+def VMOVScc : PseudoInst<(outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm, cmovpred:$p),
+ IIC_fpUNA32,
+ [(set (f32 SPR:$Sd),
+ (ARMcmov SPR:$Sn, SPR:$Sm, cmovpred:$p))]>,
+ RegConstraint<"$Sn = $Sd">, Requires<[HasVFP2]>;
} // neverHasSideEffects
//===----------------------------------------------------------------------===//
projects / oota-llvm.git / blobdiff