SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>;
def SDT_CMPFP0 :
SDTypeProfile<0, 1, [SDTCisFP<0>]>;
-def SDT_FMDRR :
+def SDT_VMOVDRR :
SDTypeProfile<1, 2, [SDTCisVT<0, f64>, SDTCisVT<1, i32>,
SDTCisSameAs<1, 2>]>;
def arm_fmstat : SDNode<"ARMISD::FMSTAT", SDTNone, [SDNPInFlag,SDNPOutFlag]>;
def arm_cmpfp : SDNode<"ARMISD::CMPFP", SDT_ARMCmp, [SDNPOutFlag]>;
def arm_cmpfp0 : SDNode<"ARMISD::CMPFPw0",SDT_CMPFP0, [SDNPOutFlag]>;
-def arm_fmdrr : SDNode<"ARMISD::FMDRR", SDT_FMDRR>;
+def arm_fmdrr : SDNode<"ARMISD::VMOVDRR", SDT_VMOVDRR>;
+
+//===----------------------------------------------------------------------===//
+// Operand Definitions.
+//
+
+
+def vfp_f32imm : Operand<f32>,
+ PatLeaf<(f32 fpimm), [{
+ return ARM::getVFPf32Imm(N->getValueAPF()) != -1;
+ }]> {
+ let PrintMethod = "printVFPf32ImmOperand";
+}
+
+def vfp_f64imm : Operand<f64>,
+ PatLeaf<(f64 fpimm), [{
+ return ARM::getVFPf64Imm(N->getValueAPF()) != -1;
+ }]> {
+ let PrintMethod = "printVFPf64ImmOperand";
+}
+
//===----------------------------------------------------------------------===//
// Load / store Instructions.
//
-let canFoldAsLoad = 1 in {
-def FLDD : ADI5<0b1101, 0b01, (outs DPR:$dst), (ins addrmode5:$addr),
- IIC_fpLoad, "fldd", " $dst, $addr",
- [(set DPR:$dst, (load addrmode5:$addr))]>;
+let canFoldAsLoad = 1, isReMaterializable = 1 in {
+def VLDRD : ADI5<0b1101, 0b01, (outs DPR:$dst), (ins addrmode5:$addr),
+ IIC_fpLoad64, "vldr", ".64\t$dst, $addr",
+ [(set DPR:$dst, (f64 (load addrmode5:$addr)))]>;
-def FLDS : ASI5<0b1101, 0b01, (outs SPR:$dst), (ins addrmode5:$addr),
- IIC_fpLoad, "flds", " $dst, $addr",
+def VLDRS : ASI5<0b1101, 0b01, (outs SPR:$dst), (ins addrmode5:$addr),
+ IIC_fpLoad32, "vldr", ".32\t$dst, $addr",
[(set SPR:$dst, (load addrmode5:$addr))]>;
} // canFoldAsLoad
-def FSTD : ADI5<0b1101, 0b00, (outs), (ins DPR:$src, addrmode5:$addr),
- IIC_fpStore, "fstd", " $src, $addr",
- [(store DPR:$src, addrmode5:$addr)]>;
+def VSTRD : ADI5<0b1101, 0b00, (outs), (ins DPR:$src, addrmode5:$addr),
+ IIC_fpStore64, "vstr", ".64\t$src, $addr",
+ [(store (f64 DPR:$src), addrmode5:$addr)]>;
-def FSTS : ASI5<0b1101, 0b00, (outs), (ins SPR:$src, addrmode5:$addr),
- IIC_fpStore, "fsts", " $src, $addr",
+def VSTRS : ASI5<0b1101, 0b00, (outs), (ins SPR:$src, addrmode5:$addr),
+ IIC_fpStore32, "vstr", ".32\t$src, $addr",
[(store SPR:$src, addrmode5:$addr)]>;
//===----------------------------------------------------------------------===//
// Load / store multiple Instructions.
//
-let mayLoad = 1 in {
-def FLDMD : AXDI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$dst1,
- variable_ops), IIC_fpLoad,
- "fldm${addr:submode}d${p} ${addr:base}, $dst1",
- []> {
+let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
+def VLDMD : AXDI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$dsts,
+ variable_ops), IndexModeNone, IIC_fpLoadm,
+ "vldm${addr:submode}${p}\t${addr:base}, $dsts", "", []> {
let Inst{20} = 1;
}
-def FLDMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$dst1,
- variable_ops), IIC_fpLoad,
- "fldm${addr:submode}s${p} ${addr:base}, $dst1",
- []> {
+def VLDMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$dsts,
+ variable_ops), IndexModeNone, IIC_fpLoadm,
+ "vldm${addr:submode}${p}\t${addr:base}, $dsts", "", []> {
let Inst{20} = 1;
}
+
+def VLDMD_UPD : AXDI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
+ reglist:$dsts, variable_ops),
+ IndexModeUpd, IIC_fpLoadm,
+ "vldm${addr:submode}${p}\t${addr:base}!, $dsts",
+ "$addr.base = $wb", []> {
+ let Inst{20} = 1;
}
-let mayStore = 1 in {
-def FSTMD : AXDI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$src1,
- variable_ops), IIC_fpStore,
- "fstm${addr:submode}d${p} ${addr:base}, $src1",
- []> {
+def VLDMS_UPD : AXSI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
+ reglist:$dsts, variable_ops),
+ IndexModeUpd, IIC_fpLoadm,
+ "vldm${addr:submode}${p}\t${addr:base}!, $dsts",
+ "$addr.base = $wb", []> {
+ let Inst{20} = 1;
+}
+} // mayLoad, neverHasSideEffects, hasExtraDefRegAllocReq
+
+let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
+def VSTMD : AXDI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$srcs,
+ variable_ops), IndexModeNone, IIC_fpStorem,
+ "vstm${addr:submode}${p}\t${addr:base}, $srcs", "", []> {
+ let Inst{20} = 0;
+}
+
+def VSTMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$srcs,
+ variable_ops), IndexModeNone, IIC_fpStorem,
+ "vstm${addr:submode}${p}\t${addr:base}, $srcs", "", []> {
+ let Inst{20} = 0;
+}
+
+def VSTMD_UPD : AXDI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
+ reglist:$srcs, variable_ops),
+ IndexModeUpd, IIC_fpStorem,
+ "vstm${addr:submode}${p}\t${addr:base}!, $srcs",
+ "$addr.base = $wb", []> {
let Inst{20} = 0;
}
-def FSTMS : AXSI5<(outs), (ins addrmode5:$addr, pred:$p, reglist:$src1,
- variable_ops), IIC_fpStore,
- "fstm${addr:submode}s${p} ${addr:base}, $src1",
- []> {
+def VSTMS_UPD : AXSI5<(outs GPR:$wb), (ins addrmode5:$addr, pred:$p,
+ reglist:$srcs, variable_ops),
+ IndexModeUpd, IIC_fpStorem,
+ "vstm${addr:submode}${p}\t${addr:base}!, $srcs",
+ "$addr.base = $wb", []> {
let Inst{20} = 0;
}
-} // mayStore
+} // mayStore, neverHasSideEffects, hasExtraSrcRegAllocReq
// FLDMX, FSTMX - mixing S/D registers for pre-armv6 cores
// FP Binary Operations.
//
-def FADDD : ADbI<0b11100011, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
- IIC_fpALU, "faddd", " $dst, $a, $b",
- [(set DPR:$dst, (fadd DPR:$a, DPR:$b))]>;
+def VADDD : ADbI<0b11100, 0b11, 0, 0, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
+ IIC_fpALU64, "vadd", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fadd DPR:$a, (f64 DPR:$b)))]>;
-def FADDS : ASbIn<0b11100011, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
- IIC_fpALU, "fadds", " $dst, $a, $b",
+def VADDS : ASbIn<0b11100, 0b11, 0, 0, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
+ IIC_fpALU32, "vadd", ".f32\t$dst, $a, $b",
[(set SPR:$dst, (fadd SPR:$a, SPR:$b))]>;
// These are encoded as unary instructions.
let Defs = [FPSCR] in {
-def FCMPED : ADuI<0b11101011, 0b0100, 0b1100, (outs), (ins DPR:$a, DPR:$b),
- IIC_fpALU, "fcmped", " $a, $b",
- [(arm_cmpfp DPR:$a, DPR:$b)]>;
+def VCMPED : ADuI<0b11101, 0b11, 0b0100, 0b11, 0, (outs), (ins DPR:$a, DPR:$b),
+ IIC_fpCMP64, "vcmpe", ".f64\t$a, $b",
+ [(arm_cmpfp DPR:$a, (f64 DPR:$b))]>;
+
+def VCMPD : ADuI<0b11101, 0b11, 0b0100, 0b01, 0, (outs), (ins DPR:$a, DPR:$b),
+ IIC_fpCMP64, "vcmp", ".f64\t$a, $b",
+ [/* For disassembly only; pattern left blank */]>;
-def FCMPES : ASuI<0b11101011, 0b0100, 0b1100, (outs), (ins SPR:$a, SPR:$b),
- IIC_fpALU, "fcmpes", " $a, $b",
+def VCMPES : ASuI<0b11101, 0b11, 0b0100, 0b11, 0, (outs), (ins SPR:$a, SPR:$b),
+ IIC_fpCMP32, "vcmpe", ".f32\t$a, $b",
[(arm_cmpfp SPR:$a, SPR:$b)]>;
+
+def VCMPS : ASuI<0b11101, 0b11, 0b0100, 0b01, 0, (outs), (ins SPR:$a, SPR:$b),
+ IIC_fpCMP32, "vcmp", ".f32\t$a, $b",
+ [/* For disassembly only; pattern left blank */]>;
}
-def FDIVD : ADbI<0b11101000, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
- IIC_fpALU, "fdivd", " $dst, $a, $b",
- [(set DPR:$dst, (fdiv DPR:$a, DPR:$b))]>;
+def VDIVD : ADbI<0b11101, 0b00, 0, 0, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
+ IIC_fpDIV64, "vdiv", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fdiv DPR:$a, (f64 DPR:$b)))]>;
-def FDIVS : ASbI<0b11101000, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
- IIC_fpALU, "fdivs", " $dst, $a, $b",
+def VDIVS : ASbI<0b11101, 0b00, 0, 0, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
+ IIC_fpDIV32, "vdiv", ".f32\t$dst, $a, $b",
[(set SPR:$dst, (fdiv SPR:$a, SPR:$b))]>;
-def FMULD : ADbI<0b11100010, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
- IIC_fpALU, "fmuld", " $dst, $a, $b",
- [(set DPR:$dst, (fmul DPR:$a, DPR:$b))]>;
+def VMULD : ADbI<0b11100, 0b10, 0, 0, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
+ IIC_fpMUL64, "vmul", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fmul DPR:$a, (f64 DPR:$b)))]>;
-def FMULS : ASbIn<0b11100010, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
- IIC_fpALU, "fmuls", " $dst, $a, $b",
+def VMULS : ASbIn<0b11100, 0b10, 0, 0, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
+ IIC_fpMUL32, "vmul", ".f32\t$dst, $a, $b",
[(set SPR:$dst, (fmul SPR:$a, SPR:$b))]>;
-
-def FNMULD : ADbI<0b11100010, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
- IIC_fpALU, "fnmuld", " $dst, $a, $b",
- [(set DPR:$dst, (fneg (fmul DPR:$a, DPR:$b)))]> {
- let Inst{6} = 1;
-}
-def FNMULS : ASbI<0b11100010, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
- IIC_fpALU, "fnmuls", " $dst, $a, $b",
- [(set SPR:$dst, (fneg (fmul SPR:$a, SPR:$b)))]> {
- let Inst{6} = 1;
-}
+def VNMULD : ADbI<0b11100, 0b10, 1, 0, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
+ IIC_fpMUL64, "vnmul", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fneg (fmul DPR:$a, (f64 DPR:$b))))]>;
+
+def VNMULS : ASbI<0b11100, 0b10, 1, 0, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
+ IIC_fpMUL32, "vnmul", ".f32\t$dst, $a, $b",
+ [(set SPR:$dst, (fneg (fmul SPR:$a, SPR:$b)))]>;
// Match reassociated forms only if not sign dependent rounding.
-def : Pat<(fmul (fneg DPR:$a), DPR:$b),
- (FNMULD DPR:$a, DPR:$b)>, Requires<[NoHonorSignDependentRounding]>;
+def : Pat<(fmul (fneg DPR:$a), (f64 DPR:$b)),
+ (VNMULD DPR:$a, DPR:$b)>, Requires<[NoHonorSignDependentRounding]>;
def : Pat<(fmul (fneg SPR:$a), SPR:$b),
- (FNMULS SPR:$a, SPR:$b)>, Requires<[NoHonorSignDependentRounding]>;
+ (VNMULS SPR:$a, SPR:$b)>, Requires<[NoHonorSignDependentRounding]>;
-def FSUBD : ADbI<0b11100011, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
- IIC_fpALU, "fsubd", " $dst, $a, $b",
- [(set DPR:$dst, (fsub DPR:$a, DPR:$b))]> {
- let Inst{6} = 1;
-}
+def VSUBD : ADbI<0b11100, 0b11, 1, 0, (outs DPR:$dst), (ins DPR:$a, DPR:$b),
+ IIC_fpALU64, "vsub", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fsub DPR:$a, (f64 DPR:$b)))]>;
-def FSUBS : ASbIn<0b11100011, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
- IIC_fpALU, "fsubs", " $dst, $a, $b",
- [(set SPR:$dst, (fsub SPR:$a, SPR:$b))]> {
- let Inst{6} = 1;
-}
+def VSUBS : ASbIn<0b11100, 0b11, 1, 0, (outs SPR:$dst), (ins SPR:$a, SPR:$b),
+ IIC_fpALU32, "vsub", ".f32\t$dst, $a, $b",
+ [(set SPR:$dst, (fsub SPR:$a, SPR:$b))]>;
//===----------------------------------------------------------------------===//
// FP Unary Operations.
//
-def FABSD : ADuI<0b11101011, 0b0000, 0b1100, (outs DPR:$dst), (ins DPR:$a),
- IIC_fpALU, "fabsd", " $dst, $a",
- [(set DPR:$dst, (fabs DPR:$a))]>;
+def VABSD : ADuI<0b11101, 0b11, 0b0000, 0b11, 0, (outs DPR:$dst), (ins DPR:$a),
+ IIC_fpUNA64, "vabs", ".f64\t$dst, $a",
+ [(set DPR:$dst, (fabs (f64 DPR:$a)))]>;
-def FABSS : ASuIn<0b11101011, 0b0000, 0b1100, (outs SPR:$dst), (ins SPR:$a),
- IIC_fpALU, "fabss", " $dst, $a",
+def VABSS : ASuIn<0b11101, 0b11, 0b0000, 0b11, 0,(outs SPR:$dst), (ins SPR:$a),
+ IIC_fpUNA32, "vabs", ".f32\t$dst, $a",
[(set SPR:$dst, (fabs SPR:$a))]>;
let Defs = [FPSCR] in {
-def FCMPEZD : ADuI<0b11101011, 0b0101, 0b1100, (outs), (ins DPR:$a),
- IIC_fpALU, "fcmpezd", " $a",
- [(arm_cmpfp0 DPR:$a)]>;
+def VCMPEZD : ADuI<0b11101, 0b11, 0b0101, 0b11, 0, (outs), (ins DPR:$a),
+ IIC_fpCMP64, "vcmpe", ".f64\t$a, #0",
+ [(arm_cmpfp0 (f64 DPR:$a))]>;
+
+def VCMPZD : ADuI<0b11101, 0b11, 0b0101, 0b01, 0, (outs), (ins DPR:$a),
+ IIC_fpCMP64, "vcmp", ".f64\t$a, #0",
+ [/* For disassembly only; pattern left blank */]>;
-def FCMPEZS : ASuI<0b11101011, 0b0101, 0b1100, (outs), (ins SPR:$a),
- IIC_fpALU, "fcmpezs", " $a",
+def VCMPEZS : ASuI<0b11101, 0b11, 0b0101, 0b11, 0, (outs), (ins SPR:$a),
+ IIC_fpCMP32, "vcmpe", ".f32\t$a, #0",
[(arm_cmpfp0 SPR:$a)]>;
+
+def VCMPZS : ASuI<0b11101, 0b11, 0b0101, 0b01, 0, (outs), (ins SPR:$a),
+ IIC_fpCMP32, "vcmp", ".f32\t$a, #0",
+ [/* For disassembly only; pattern left blank */]>;
}
-def FCVTDS : ASuI<0b11101011, 0b0111, 0b1100, (outs DPR:$dst), (ins SPR:$a),
- IIC_fpALU, "fcvtds", " $dst, $a",
+def VCVTDS : ASuI<0b11101, 0b11, 0b0111, 0b11, 0, (outs DPR:$dst), (ins SPR:$a),
+ IIC_fpCVTDS, "vcvt", ".f64.f32\t$dst, $a",
[(set DPR:$dst, (fextend SPR:$a))]>;
// Special case encoding: bits 11-8 is 0b1011.
-def FCVTSD : VFPAI<(outs SPR:$dst), (ins DPR:$a), VFPUnaryFrm,
- IIC_fpALU, "fcvtsd", " $dst, $a",
+def VCVTSD : VFPAI<(outs SPR:$dst), (ins DPR:$a), VFPUnaryFrm,
+ IIC_fpCVTSD, "vcvt", ".f32.f64\t$dst, $a",
[(set SPR:$dst, (fround DPR:$a))]> {
let Inst{27-23} = 0b11101;
let Inst{21-16} = 0b110111;
let Inst{11-8} = 0b1011;
- let Inst{7-4} = 0b1100;
+ let Inst{7-6} = 0b11;
+ let Inst{4} = 0;
}
+// Between half-precision and single-precision. For disassembly only.
+
+def VCVTBSH: ASuI<0b11101, 0b11, 0b0010, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
+ /* FIXME */ IIC_fpCVTSH, "vcvtb", ".f32.f16\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]>;
+
+def : ARMPat<(f32_to_f16 SPR:$a),
+ (i32 (COPY_TO_REGCLASS (VCVTBSH SPR:$a), GPR))>;
+
+def VCVTBHS: ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
+ /* FIXME */ IIC_fpCVTHS, "vcvtb", ".f16.f32\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]>;
+
+def : ARMPat<(f16_to_f32 GPR:$a),
+ (VCVTBHS (COPY_TO_REGCLASS GPR:$a, SPR))>;
+
+def VCVTTSH: ASuI<0b11101, 0b11, 0b0010, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
+ /* FIXME */ IIC_fpCVTSH, "vcvtt", ".f32.f16\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VCVTTHS: ASuI<0b11101, 0b11, 0b0011, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
+ /* FIXME */ IIC_fpCVTHS, "vcvtt", ".f16.f32\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]>;
+
let neverHasSideEffects = 1 in {
-def FCPYD : ADuI<0b11101011, 0b0000, 0b0100, (outs DPR:$dst), (ins DPR:$a),
- IIC_fpALU, "fcpyd", " $dst, $a", []>;
+def VMOVD: ADuI<0b11101, 0b11, 0b0000, 0b01, 0, (outs DPR:$dst), (ins DPR:$a),
+ IIC_fpUNA64, "vmov", ".f64\t$dst, $a", []>;
-def FCPYS : ASuI<0b11101011, 0b0000, 0b0100, (outs SPR:$dst), (ins SPR:$a),
- IIC_fpALU, "fcpys", " $dst, $a", []>;
+def VMOVS: ASuI<0b11101, 0b11, 0b0000, 0b01, 0, (outs SPR:$dst), (ins SPR:$a),
+ IIC_fpUNA32, "vmov", ".f32\t$dst, $a", []>;
} // neverHasSideEffects
-def FNEGD : ADuI<0b11101011, 0b0001, 0b0100, (outs DPR:$dst), (ins DPR:$a),
- IIC_fpALU, "fnegd", " $dst, $a",
- [(set DPR:$dst, (fneg DPR:$a))]>;
+def VNEGD : ADuI<0b11101, 0b11, 0b0001, 0b01, 0, (outs DPR:$dst), (ins DPR:$a),
+ IIC_fpUNA64, "vneg", ".f64\t$dst, $a",
+ [(set DPR:$dst, (fneg (f64 DPR:$a)))]>;
-def FNEGS : ASuIn<0b11101011, 0b0001, 0b0100, (outs SPR:$dst), (ins SPR:$a),
- IIC_fpALU, "fnegs", " $dst, $a",
+def VNEGS : ASuIn<0b11101, 0b11, 0b0001, 0b01, 0,(outs SPR:$dst), (ins SPR:$a),
+ IIC_fpUNA32, "vneg", ".f32\t$dst, $a",
[(set SPR:$dst, (fneg SPR:$a))]>;
-def FSQRTD : ADuI<0b11101011, 0b0001, 0b1100, (outs DPR:$dst), (ins DPR:$a),
- IIC_fpALU, "fsqrtd", " $dst, $a",
- [(set DPR:$dst, (fsqrt DPR:$a))]>;
+def VSQRTD : ADuI<0b11101, 0b11, 0b0001, 0b11, 0, (outs DPR:$dst), (ins DPR:$a),
+ IIC_fpSQRT64, "vsqrt", ".f64\t$dst, $a",
+ [(set DPR:$dst, (fsqrt (f64 DPR:$a)))]>;
-def FSQRTS : ASuI<0b11101011, 0b0001, 0b1100, (outs SPR:$dst), (ins SPR:$a),
- IIC_fpALU, "fsqrts", " $dst, $a",
+def VSQRTS : ASuI<0b11101, 0b11, 0b0001, 0b11, 0, (outs SPR:$dst), (ins SPR:$a),
+ IIC_fpSQRT32, "vsqrt", ".f32\t$dst, $a",
[(set SPR:$dst, (fsqrt SPR:$a))]>;
//===----------------------------------------------------------------------===//
// FP <-> GPR Copies. Int <-> FP Conversions.
//
-def FMRS : AVConv2I<0b11100001, 0b1010, (outs GPR:$dst), (ins SPR:$src),
- IIC_fpALU, "fmrs", " $dst, $src",
+def VMOVRS : AVConv2I<0b11100001, 0b1010, (outs GPR:$dst), (ins SPR:$src),
+ IIC_fpMOVSI, "vmov", "\t$dst, $src",
[(set GPR:$dst, (bitconvert SPR:$src))]>;
-def FMSR : AVConv4I<0b11100000, 0b1010, (outs SPR:$dst), (ins GPR:$src),
- IIC_fpALU, "fmsr", " $dst, $src",
+def VMOVSR : AVConv4I<0b11100000, 0b1010, (outs SPR:$dst), (ins GPR:$src),
+ IIC_fpMOVIS, "vmov", "\t$dst, $src",
[(set SPR:$dst, (bitconvert GPR:$src))]>;
-def FMRRD : AVConv3I<0b11000101, 0b1011,
- (outs GPR:$dst1, GPR:$dst2), (ins DPR:$src),
- IIC_fpALU, "fmrrd", " $dst1, $dst2, $src",
- [/* FIXME: Can't write pattern for multiple result instr*/]>;
+let neverHasSideEffects = 1 in {
+def VMOVRRD : AVConv3I<0b11000101, 0b1011,
+ (outs GPR:$wb, GPR:$dst2), (ins DPR:$src),
+ IIC_fpMOVDI, "vmov", "\t$wb, $dst2, $src",
+ [/* FIXME: Can't write pattern for multiple result instr*/]> {
+ let Inst{7-6} = 0b00;
+}
+
+def VMOVRRS : AVConv3I<0b11000101, 0b1010,
+ (outs GPR:$wb, GPR:$dst2), (ins SPR:$src1, SPR:$src2),
+ IIC_fpMOVDI, "vmov", "\t$wb, $dst2, $src1, $src2",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7-6} = 0b00;
+}
+} // neverHasSideEffects
// FMDHR: GPR -> SPR
// FMDLR: GPR -> SPR
-def FMDRR : AVConv5I<0b11000100, 0b1011,
+def VMOVDRR : AVConv5I<0b11000100, 0b1011,
(outs DPR:$dst), (ins GPR:$src1, GPR:$src2),
- IIC_fpALU, "fmdrr", " $dst, $src1, $src2",
- [(set DPR:$dst, (arm_fmdrr GPR:$src1, GPR:$src2))]>;
+ IIC_fpMOVID, "vmov", "\t$dst, $src1, $src2",
+ [(set DPR:$dst, (arm_fmdrr GPR:$src1, GPR:$src2))]> {
+ let Inst{7-6} = 0b00;
+}
+
+let neverHasSideEffects = 1 in
+def VMOVSRR : AVConv5I<0b11000100, 0b1010,
+ (outs SPR:$dst1, SPR:$dst2), (ins GPR:$src1, GPR:$src2),
+ IIC_fpMOVID, "vmov", "\t$dst1, $dst2, $src1, $src2",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7-6} = 0b00;
+}
// FMRDH: SPR -> GPR
// FMRDL: SPR -> GPR
// Int to FP:
-def FSITOD : AVConv1I<0b11101011, 0b1000, 0b1011, (outs DPR:$dst), (ins SPR:$a),
- IIC_fpALU, "fsitod", " $dst, $a",
- [(set DPR:$dst, (arm_sitof SPR:$a))]> {
- let Inst{7} = 1;
+def VSITOD : AVConv1I<0b11101, 0b11, 0b1000, 0b1011,
+ (outs DPR:$dst), (ins SPR:$a),
+ IIC_fpCVTID, "vcvt", ".f64.s32\t$dst, $a",
+ [(set DPR:$dst, (f64 (arm_sitof SPR:$a)))]> {
+ let Inst{7} = 1; // s32
}
-def FSITOS : AVConv1In<0b11101011, 0b1000, 0b1010, (outs SPR:$dst),(ins SPR:$a),
- IIC_fpALU, "fsitos", " $dst, $a",
+def VSITOS : AVConv1In<0b11101, 0b11, 0b1000, 0b1010,
+ (outs SPR:$dst),(ins SPR:$a),
+ IIC_fpCVTIS, "vcvt", ".f32.s32\t$dst, $a",
[(set SPR:$dst, (arm_sitof SPR:$a))]> {
- let Inst{7} = 1;
+ let Inst{7} = 1; // s32
}
-def FUITOD : AVConv1I<0b11101011, 0b1000, 0b1011, (outs DPR:$dst), (ins SPR:$a),
- IIC_fpALU, "fuitod", " $dst, $a",
- [(set DPR:$dst, (arm_uitof SPR:$a))]>;
+def VUITOD : AVConv1I<0b11101, 0b11, 0b1000, 0b1011,
+ (outs DPR:$dst), (ins SPR:$a),
+ IIC_fpCVTID, "vcvt", ".f64.u32\t$dst, $a",
+ [(set DPR:$dst, (f64 (arm_uitof SPR:$a)))]> {
+ let Inst{7} = 0; // u32
+}
-def FUITOS : AVConv1In<0b11101011, 0b1000, 0b1010, (outs SPR:$dst),(ins SPR:$a),
- IIC_fpALU, "fuitos", " $dst, $a",
- [(set SPR:$dst, (arm_uitof SPR:$a))]>;
+def VUITOS : AVConv1In<0b11101, 0b11, 0b1000, 0b1010,
+ (outs SPR:$dst), (ins SPR:$a),
+ IIC_fpCVTIS, "vcvt", ".f32.u32\t$dst, $a",
+ [(set SPR:$dst, (arm_uitof SPR:$a))]> {
+ let Inst{7} = 0; // u32
+}
// FP to Int:
// Always set Z bit in the instruction, i.e. "round towards zero" variants.
-def FTOSIZD : AVConv1I<0b11101011, 0b1101, 0b1011,
+def VTOSIZD : AVConv1I<0b11101, 0b11, 0b1101, 0b1011,
(outs SPR:$dst), (ins DPR:$a),
- IIC_fpALU, "ftosizd", " $dst, $a",
- [(set SPR:$dst, (arm_ftosi DPR:$a))]> {
+ IIC_fpCVTDI, "vcvt", ".s32.f64\t$dst, $a",
+ [(set SPR:$dst, (arm_ftosi (f64 DPR:$a)))]> {
let Inst{7} = 1; // Z bit
}
-def FTOSIZS : AVConv1In<0b11101011, 0b1101, 0b1010,
+def VTOSIZS : AVConv1In<0b11101, 0b11, 0b1101, 0b1010,
(outs SPR:$dst), (ins SPR:$a),
- IIC_fpALU, "ftosizs", " $dst, $a",
+ IIC_fpCVTSI, "vcvt", ".s32.f32\t$dst, $a",
[(set SPR:$dst, (arm_ftosi SPR:$a))]> {
let Inst{7} = 1; // Z bit
}
-def FTOUIZD : AVConv1I<0b11101011, 0b1100, 0b1011,
+def VTOUIZD : AVConv1I<0b11101, 0b11, 0b1100, 0b1011,
(outs SPR:$dst), (ins DPR:$a),
- IIC_fpALU, "ftouizd", " $dst, $a",
- [(set SPR:$dst, (arm_ftoui DPR:$a))]> {
+ IIC_fpCVTDI, "vcvt", ".u32.f64\t$dst, $a",
+ [(set SPR:$dst, (arm_ftoui (f64 DPR:$a)))]> {
let Inst{7} = 1; // Z bit
}
-def FTOUIZS : AVConv1In<0b11101011, 0b1100, 0b1010,
+def VTOUIZS : AVConv1In<0b11101, 0b11, 0b1100, 0b1010,
(outs SPR:$dst), (ins SPR:$a),
- IIC_fpALU, "ftouizs", " $dst, $a",
+ IIC_fpCVTSI, "vcvt", ".u32.f32\t$dst, $a",
[(set SPR:$dst, (arm_ftoui SPR:$a))]> {
let Inst{7} = 1; // Z bit
}
+// And the Z bit '0' variants, i.e. use the rounding mode specified by FPSCR.
+// For disassembly only.
+
+def VTOSIRD : AVConv1I<0b11101, 0b11, 0b1101, 0b1011,
+ (outs SPR:$dst), (ins DPR:$a),
+ IIC_fpCVTDI, "vcvtr", ".s32.f64\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7} = 0; // Z bit
+}
+
+def VTOSIRS : AVConv1In<0b11101, 0b11, 0b1101, 0b1010,
+ (outs SPR:$dst), (ins SPR:$a),
+ IIC_fpCVTSI, "vcvtr", ".s32.f32\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7} = 0; // Z bit
+}
+
+def VTOUIRD : AVConv1I<0b11101, 0b11, 0b1100, 0b1011,
+ (outs SPR:$dst), (ins DPR:$a),
+ IIC_fpCVTDI, "vcvtr", ".u32.f64\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7} = 0; // Z bit
+}
+
+def VTOUIRS : AVConv1In<0b11101, 0b11, 0b1100, 0b1010,
+ (outs SPR:$dst), (ins SPR:$a),
+ IIC_fpCVTSI, "vcvtr", ".u32.f32\t$dst, $a",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{7} = 0; // Z bit
+}
+
+// Convert between floating-point and fixed-point
+// Data type for fixed-point naming convention:
+// S16 (U=0, sx=0) -> SH
+// U16 (U=1, sx=0) -> UH
+// S32 (U=0, sx=1) -> SL
+// U32 (U=1, sx=1) -> UL
+
+let Constraints = "$a = $dst" in {
+
+// FP to Fixed-Point:
+
+def VTOSHS : AVConv1XI<0b11101, 0b11, 0b1110, 0b1010, 0,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTSI, "vcvt", ".s16.f32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOUHS : AVConv1XI<0b11101, 0b11, 0b1111, 0b1010, 0,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTSI, "vcvt", ".u16.f32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOSLS : AVConv1XI<0b11101, 0b11, 0b1110, 0b1010, 1,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTSI, "vcvt", ".s32.f32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOULS : AVConv1XI<0b11101, 0b11, 0b1111, 0b1010, 1,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTSI, "vcvt", ".u32.f32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOSHD : AVConv1XI<0b11101, 0b11, 0b1110, 0b1011, 0,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTDI, "vcvt", ".s16.f64\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOUHD : AVConv1XI<0b11101, 0b11, 0b1111, 0b1011, 0,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTDI, "vcvt", ".u16.f64\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOSLD : AVConv1XI<0b11101, 0b11, 0b1110, 0b1011, 1,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTDI, "vcvt", ".s32.f64\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VTOULD : AVConv1XI<0b11101, 0b11, 0b1111, 0b1011, 1,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTDI, "vcvt", ".u32.f64\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+// Fixed-Point to FP:
+
+def VSHTOS : AVConv1XI<0b11101, 0b11, 0b1010, 0b1010, 0,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTIS, "vcvt", ".f32.s16\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VUHTOS : AVConv1XI<0b11101, 0b11, 0b1011, 0b1010, 0,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTIS, "vcvt", ".f32.u16\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VSLTOS : AVConv1XI<0b11101, 0b11, 0b1010, 0b1010, 1,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTIS, "vcvt", ".f32.s32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VULTOS : AVConv1XI<0b11101, 0b11, 0b1011, 0b1010, 1,
+ (outs SPR:$dst), (ins SPR:$a, i32imm:$fbits),
+ IIC_fpCVTIS, "vcvt", ".f32.u32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VSHTOD : AVConv1XI<0b11101, 0b11, 0b1010, 0b1011, 0,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTID, "vcvt", ".f64.s16\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VUHTOD : AVConv1XI<0b11101, 0b11, 0b1011, 0b1011, 0,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTID, "vcvt", ".f64.u16\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VSLTOD : AVConv1XI<0b11101, 0b11, 0b1010, 0b1011, 1,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTID, "vcvt", ".f64.s32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+def VULTOD : AVConv1XI<0b11101, 0b11, 0b1011, 0b1011, 1,
+ (outs DPR:$dst), (ins DPR:$a, i32imm:$fbits),
+ IIC_fpCVTID, "vcvt", ".f64.u32\t$dst, $a, $fbits",
+ [/* For disassembly only; pattern left blank */]>;
+
+} // End of 'let Constraints = "$src = $dst" in'
+
//===----------------------------------------------------------------------===//
// FP FMA Operations.
//
-def FMACD : ADbI<0b11100000, (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
- IIC_fpALU, "fmacd", " $dst, $a, $b",
- [(set DPR:$dst, (fadd (fmul DPR:$a, DPR:$b), DPR:$dstin))]>,
+def VMLAD : ADbI_vmlX<0b11100, 0b00, 0, 0,
+ (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
+ IIC_fpMAC64, "vmla", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fadd (fmul DPR:$a, DPR:$b),
+ (f64 DPR:$dstin)))]>,
RegConstraint<"$dstin = $dst">;
-def FMACS : ASbIn<0b11100000, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
- IIC_fpALU, "fmacs", " $dst, $a, $b",
+def VMLAS : ASbIn<0b11100, 0b00, 0, 0,
+ (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
+ IIC_fpMAC32, "vmla", ".f32\t$dst, $a, $b",
[(set SPR:$dst, (fadd (fmul SPR:$a, SPR:$b), SPR:$dstin))]>,
RegConstraint<"$dstin = $dst">;
-def FMSCD : ADbI<0b11100001, (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
- IIC_fpALU, "fmscd", " $dst, $a, $b",
- [(set DPR:$dst, (fsub (fmul DPR:$a, DPR:$b), DPR:$dstin))]>,
+def VNMLSD : ADbI_vmlX<0b11100, 0b01, 0, 0,
+ (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
+ IIC_fpMAC64, "vnmls", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fsub (fmul DPR:$a, DPR:$b),
+ (f64 DPR:$dstin)))]>,
RegConstraint<"$dstin = $dst">;
-def FMSCS : ASbI<0b11100001, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
- IIC_fpALU, "fmscs", " $dst, $a, $b",
+def VNMLSS : ASbI<0b11100, 0b01, 0, 0,
+ (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
+ IIC_fpMAC32, "vnmls", ".f32\t$dst, $a, $b",
[(set SPR:$dst, (fsub (fmul SPR:$a, SPR:$b), SPR:$dstin))]>,
RegConstraint<"$dstin = $dst">;
-def FNMACD : ADbI<0b11100000, (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
- IIC_fpALU, "fnmacd", " $dst, $a, $b",
- [(set DPR:$dst, (fadd (fneg (fmul DPR:$a, DPR:$b)), DPR:$dstin))]>,
- RegConstraint<"$dstin = $dst"> {
- let Inst{6} = 1;
-}
+def VMLSD : ADbI_vmlX<0b11100, 0b00, 1, 0,
+ (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
+ IIC_fpMAC64, "vmls", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fadd (fneg (fmul DPR:$a, DPR:$b)),
+ (f64 DPR:$dstin)))]>,
+ RegConstraint<"$dstin = $dst">;
-def FNMACS : ASbIn<0b11100000, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
- IIC_fpALU, "fnmacs", " $dst, $a, $b",
+def VMLSS : ASbIn<0b11100, 0b00, 1, 0,
+ (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
+ IIC_fpMAC32, "vmls", ".f32\t$dst, $a, $b",
[(set SPR:$dst, (fadd (fneg (fmul SPR:$a, SPR:$b)), SPR:$dstin))]>,
- RegConstraint<"$dstin = $dst"> {
- let Inst{6} = 1;
-}
+ RegConstraint<"$dstin = $dst">;
-def : Pat<(fsub DPR:$dstin, (fmul DPR:$a, DPR:$b)),
- (FNMACD DPR:$dstin, DPR:$a, DPR:$b)>, Requires<[DontUseNEONForFP]>;
+def : Pat<(fsub DPR:$dstin, (fmul DPR:$a, (f64 DPR:$b))),
+ (VMLSD DPR:$dstin, DPR:$a, DPR:$b)>, Requires<[DontUseNEONForFP]>;
def : Pat<(fsub SPR:$dstin, (fmul SPR:$a, SPR:$b)),
- (FNMACS SPR:$dstin, SPR:$a, SPR:$b)>, Requires<[DontUseNEONForFP]>;
+ (VMLSS SPR:$dstin, SPR:$a, SPR:$b)>, Requires<[DontUseNEONForFP]>;
-def FNMSCD : ADbI<0b11100001, (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
- IIC_fpALU, "fnmscd", " $dst, $a, $b",
- [(set DPR:$dst, (fsub (fneg (fmul DPR:$a, DPR:$b)), DPR:$dstin))]>,
- RegConstraint<"$dstin = $dst"> {
- let Inst{6} = 1;
-}
+def VNMLAD : ADbI_vmlX<0b11100, 0b01, 1, 0,
+ (outs DPR:$dst), (ins DPR:$dstin, DPR:$a, DPR:$b),
+ IIC_fpMAC64, "vnmla", ".f64\t$dst, $a, $b",
+ [(set DPR:$dst, (fsub (fneg (fmul DPR:$a, DPR:$b)),
+ (f64 DPR:$dstin)))]>,
+ RegConstraint<"$dstin = $dst">;
-def FNMSCS : ASbI<0b11100001, (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
- IIC_fpALU, "fnmscs", " $dst, $a, $b",
+def VNMLAS : ASbI<0b11100, 0b01, 1, 0,
+ (outs SPR:$dst), (ins SPR:$dstin, SPR:$a, SPR:$b),
+ IIC_fpMAC32, "vnmla", ".f32\t$dst, $a, $b",
[(set SPR:$dst, (fsub (fneg (fmul SPR:$a, SPR:$b)), SPR:$dstin))]>,
- RegConstraint<"$dstin = $dst"> {
- let Inst{6} = 1;
-}
+ RegConstraint<"$dstin = $dst">;
//===----------------------------------------------------------------------===//
// FP Conditional moves.
//
-def FCPYDcc : ADuI<0b11101011, 0b0000, 0b0100,
+let neverHasSideEffects = 1 in {
+def VMOVDcc : ADuI<0b11101, 0b11, 0b0000, 0b01, 0,
(outs DPR:$dst), (ins DPR:$false, DPR:$true),
- IIC_fpALU, "fcpyd", " $dst, $true",
+ IIC_fpUNA64, "vmov", ".f64\t$dst, $true",
[/*(set DPR:$dst, (ARMcmov DPR:$false, DPR:$true, imm:$cc))*/]>,
RegConstraint<"$false = $dst">;
-def FCPYScc : ASuI<0b11101011, 0b0000, 0b0100,
+def VMOVScc : ASuI<0b11101, 0b11, 0b0000, 0b01, 0,
(outs SPR:$dst), (ins SPR:$false, SPR:$true),
- IIC_fpALU, "fcpys", " $dst, $true",
+ IIC_fpUNA32, "vmov", ".f32\t$dst, $true",
[/*(set SPR:$dst, (ARMcmov SPR:$false, SPR:$true, imm:$cc))*/]>,
RegConstraint<"$false = $dst">;
-def FNEGDcc : ADuI<0b11101011, 0b0001, 0b0100,
+def VNEGDcc : ADuI<0b11101, 0b11, 0b0001, 0b01, 0,
(outs DPR:$dst), (ins DPR:$false, DPR:$true),
- IIC_fpALU, "fnegd", " $dst, $true",
+ IIC_fpUNA64, "vneg", ".f64\t$dst, $true",
[/*(set DPR:$dst, (ARMcneg DPR:$false, DPR:$true, imm:$cc))*/]>,
RegConstraint<"$false = $dst">;
-def FNEGScc : ASuI<0b11101011, 0b0001, 0b0100,
+def VNEGScc : ASuI<0b11101, 0b11, 0b0001, 0b01, 0,
(outs SPR:$dst), (ins SPR:$false, SPR:$true),
- IIC_fpALU, "fnegs", " $dst, $true",
+ IIC_fpUNA32, "vneg", ".f32\t$dst, $true",
[/*(set SPR:$dst, (ARMcneg SPR:$false, SPR:$true, imm:$cc))*/]>,
RegConstraint<"$false = $dst">;
-
+} // neverHasSideEffects
//===----------------------------------------------------------------------===//
// Misc.
//
+// APSR is the application level alias of CPSR. This FPSCR N, Z, C, V flags
+// to APSR.
let Defs = [CPSR], Uses = [FPSCR] in
-def FMSTAT : VFPAI<(outs), (ins), VFPMiscFrm, IIC_fpALU, "fmstat", "", [(arm_fmstat)]> {
+def FMSTAT : VFPAI<(outs), (ins), VFPMiscFrm, IIC_fpSTAT, "vmrs",
+ "\tapsr_nzcv, fpscr",
+ [(arm_fmstat)]> {
let Inst{27-20} = 0b11101111;
let Inst{19-16} = 0b0001;
let Inst{15-12} = 0b1111;
let Inst{7} = 0;
let Inst{4} = 1;
}
+
+// FPSCR <-> GPR (for disassembly only)
+
+let neverHasSideEffects = 1 in {
+let Uses = [FPSCR] in {
+def VMRS : VFPAI<(outs GPR:$dst), (ins), VFPMiscFrm, IIC_fpSTAT, "vmrs",
+ "\t$dst, fpscr",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{27-20} = 0b11101111;
+ let Inst{19-16} = 0b0001;
+ let Inst{11-8} = 0b1010;
+ let Inst{7} = 0;
+ let Inst{4} = 1;
+}
+}
+
+let Defs = [FPSCR] in {
+def VMSR : VFPAI<(outs), (ins GPR:$src), VFPMiscFrm, IIC_fpSTAT, "vmsr",
+ "\tfpscr, $src",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{27-20} = 0b11101110;
+ let Inst{19-16} = 0b0001;
+ let Inst{11-8} = 0b1010;
+ let Inst{7} = 0;
+ let Inst{4} = 1;
+}
+}
+} // neverHasSideEffects
+
+// Materialize FP immediates. VFP3 only.
+let isReMaterializable = 1 in {
+def FCONSTD : VFPAI<(outs DPR:$dst), (ins vfp_f64imm:$imm),
+ VFPMiscFrm, IIC_fpUNA64,
+ "vmov", ".f64\t$dst, $imm",
+ [(set DPR:$dst, vfp_f64imm:$imm)]>, Requires<[HasVFP3]> {
+ let Inst{27-23} = 0b11101;
+ let Inst{21-20} = 0b11;
+ let Inst{11-9} = 0b101;
+ let Inst{8} = 1;
+ let Inst{7-4} = 0b0000;
+}
+
+def FCONSTS : VFPAI<(outs SPR:$dst), (ins vfp_f32imm:$imm),
+ VFPMiscFrm, IIC_fpUNA32,
+ "vmov", ".f32\t$dst, $imm",
+ [(set SPR:$dst, vfp_f32imm:$imm)]>, Requires<[HasVFP3]> {
+ let Inst{27-23} = 0b11101;
+ let Inst{21-20} = 0b11;
+ let Inst{11-9} = 0b101;
+ let Inst{8} = 0;
+ let Inst{7-4} = 0b0000;
+}
+}
projects / oota-llvm.git / blobdiff