let ParserMatchClass = PPCRegVSFRCAsmOperand;
}
+// Little-endian-specific nodes.
+def SDT_PPClxvd2x : SDTypeProfile<1, 1, [
+ SDTCisVT<0, v2f64>, SDTCisPtrTy<1>
+]>;
+def SDT_PPCstxvd2x : SDTypeProfile<0, 2, [
+ SDTCisVT<0, v2f64>, SDTCisPtrTy<1>
+]>;
+def SDT_PPCxxswapd : SDTypeProfile<1, 1, [
+ SDTCisSameAs<0, 1>
+]>;
+
+def PPClxvd2x : SDNode<"PPCISD::LXVD2X", SDT_PPClxvd2x,
+ [SDNPHasChain, SDNPMayLoad]>;
+def PPCstxvd2x : SDNode<"PPCISD::STXVD2X", SDT_PPCstxvd2x,
+ [SDNPHasChain, SDNPMayStore]>;
+def PPCxxswapd : SDNode<"PPCISD::XXSWAPD", SDT_PPCxxswapd, [SDNPHasChain]>;
+
multiclass XX3Form_Rcr<bits<6> opcode, bits<7> xo, dag OOL, dag IOL,
string asmbase, string asmstr, InstrItinClass itin,
list<dag> pattern> {
}
def HasVSX : Predicate<"PPCSubTarget->hasVSX()">;
+def IsLittleEndian : Predicate<"PPCSubTarget->isLittleEndian()">;
+def IsBigEndian : Predicate<"!PPCSubTarget->isLittleEndian()">;
+
let Predicates = [HasVSX] in {
let AddedComplexity = 400 in { // Prefer VSX patterns over non-VSX patterns.
-let neverHasSideEffects = 1 in { // VSX instructions don't have side effects.
+let hasSideEffects = 0 in { // VSX instructions don't have side effects.
let Uses = [RM] in {
// Load indexed instructions
def LXVD2X : XX1Form<31, 844,
(outs vsrc:$XT), (ins memrr:$src),
"lxvd2x $XT, $src", IIC_LdStLFD,
- [(set v2f64:$XT, (load xoaddr:$src))]>;
+ [(set v2f64:$XT, (int_ppc_vsx_lxvd2x xoaddr:$src))]>;
def LXVDSX : XX1Form<31, 332,
(outs vsrc:$XT), (ins memrr:$src),
def LXVW4X : XX1Form<31, 780,
(outs vsrc:$XT), (ins memrr:$src),
- "lxvw4x $XT, $src", IIC_LdStLFD, []>;
+ "lxvw4x $XT, $src", IIC_LdStLFD,
+ [(set v4i32:$XT, (int_ppc_vsx_lxvw4x xoaddr:$src))]>;
}
// Store indexed instructions
def STXVW4X : XX1Form<31, 908,
(outs), (ins vsrc:$XT, memrr:$dst),
- "stxvw4x $XT, $dst", IIC_LdStSTFD, []>;
+ "stxvw4x $XT, $dst", IIC_LdStSTFD,
+ [(store v4i32:$XT, xoaddr:$dst)]>;
}
// Add/Mul Instructions
let isCommutable = 1 in {
def XSMAXDP : XX3Form<60, 160,
(outs vsfrc:$XT), (ins vsfrc:$XA, vsfrc:$XB),
- "xsmaxdp $XT, $XA, $XB", IIC_VecFP, []>;
+ "xsmaxdp $XT, $XA, $XB", IIC_VecFP,
+ [(set vsfrc:$XT,
+ (int_ppc_vsx_xsmaxdp vsfrc:$XA, vsfrc:$XB))]>;
def XSMINDP : XX3Form<60, 168,
(outs vsfrc:$XT), (ins vsfrc:$XA, vsfrc:$XB),
- "xsmindp $XT, $XA, $XB", IIC_VecFP, []>;
+ "xsmindp $XT, $XA, $XB", IIC_VecFP,
+ [(set vsfrc:$XT,
+ (int_ppc_vsx_xsmindp vsfrc:$XA, vsfrc:$XB))]>;
def XVMAXDP : XX3Form<60, 224,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
- "xvmaxdp $XT, $XA, $XB", IIC_VecFP, []>;
+ "xvmaxdp $XT, $XA, $XB", IIC_VecFP,
+ [(set vsrc:$XT,
+ (int_ppc_vsx_xvmaxdp vsrc:$XA, vsrc:$XB))]>;
def XVMINDP : XX3Form<60, 232,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
- "xvmindp $XT, $XA, $XB", IIC_VecFP, []>;
+ "xvmindp $XT, $XA, $XB", IIC_VecFP,
+ [(set vsrc:$XT,
+ (int_ppc_vsx_xvmindp vsrc:$XA, vsrc:$XB))]>;
def XVMAXSP : XX3Form<60, 192,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
- "xvmaxsp $XT, $XA, $XB", IIC_VecFP, []>;
+ "xvmaxsp $XT, $XA, $XB", IIC_VecFP,
+ [(set vsrc:$XT,
+ (int_ppc_vsx_xvmaxsp vsrc:$XA, vsrc:$XB))]>;
def XVMINSP : XX3Form<60, 200,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
- "xvminsp $XT, $XA, $XB", IIC_VecFP, []>;
+ "xvminsp $XT, $XA, $XB", IIC_VecFP,
+ [(set vsrc:$XT,
+ (int_ppc_vsx_xvminsp vsrc:$XA, vsrc:$XB))]>;
} // isCommutable
} // Uses = [RM]
def XXSPLTW : XX2Form_2<60, 164,
(outs vsrc:$XT), (ins vsrc:$XB, u2imm:$UIM),
"xxspltw $XT, $XB, $UIM", IIC_VecPerm, []>;
-} // neverHasSideEffects
+} // hasSideEffects
+
+// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
+// instruction selection into a branch sequence.
+let usesCustomInserter = 1, // Expanded after instruction selection.
+ PPC970_Single = 1 in {
+
+ def SELECT_CC_VSRC: Pseudo<(outs vsrc:$dst),
+ (ins crrc:$cond, vsrc:$T, vsrc:$F, i32imm:$BROPC),
+ "#SELECT_CC_VSRC",
+ []>;
+ def SELECT_VSRC: Pseudo<(outs vsrc:$dst),
+ (ins crbitrc:$cond, vsrc:$T, vsrc:$F),
+ "#SELECT_VSRC",
+ [(set v2f64:$dst,
+ (select i1:$cond, v2f64:$T, v2f64:$F))]>;
+ def SELECT_CC_VSFRC: Pseudo<(outs f8rc:$dst),
+ (ins crrc:$cond, f8rc:$T, f8rc:$F,
+ i32imm:$BROPC), "#SELECT_CC_VSFRC",
+ []>;
+ def SELECT_VSFRC: Pseudo<(outs f8rc:$dst),
+ (ins crbitrc:$cond, f8rc:$T, f8rc:$F),
+ "#SELECT_VSFRC",
+ [(set f64:$dst,
+ (select i1:$cond, f64:$T, f64:$F))]>;
+} // usesCustomInserter
} // AddedComplexity
def : InstAlias<"xvmovdp $XT, $XB",
(XXPERMDI vsrc:$XT, vsrc:$XB, vsrc:$XB, 2)>;
let AddedComplexity = 400 in { // Prefer VSX patterns over non-VSX patterns.
+
+let Predicates = [IsBigEndian] in {
def : Pat<(v2f64 (scalar_to_vector f64:$A)),
(v2f64 (SUBREG_TO_REG (i64 1), $A, sub_64))>;
(f64 (EXTRACT_SUBREG $S, sub_64))>;
def : Pat<(f64 (vector_extract v2f64:$S, 1)),
(f64 (EXTRACT_SUBREG (XXPERMDI $S, $S, 2), sub_64))>;
+}
+
+let Predicates = [IsLittleEndian] in {
+def : Pat<(v2f64 (scalar_to_vector f64:$A)),
+ (v2f64 (XXPERMDI (SUBREG_TO_REG (i64 1), $A, sub_64),
+ (SUBREG_TO_REG (i64 1), $A, sub_64), 0))>;
+
+def : Pat<(f64 (vector_extract v2f64:$S, 0)),
+ (f64 (EXTRACT_SUBREG (XXPERMDI $S, $S, 2), sub_64))>;
+def : Pat<(f64 (vector_extract v2f64:$S, 1)),
+ (f64 (EXTRACT_SUBREG $S, sub_64))>;
+}
// Additional fnmsub patterns: -a*c + b == -(a*c - b)
def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B),
def : Pat<(v2f64 (sint_to_fp (sext_inreg v2i64:$C, v2i32))),
(XVCVSXWDP (XXSLDWI $C, $C, 1))>;
+// Loads.
+def : Pat<(v2f64 (load xoaddr:$src)), (LXVD2X xoaddr:$src)>;
+def : Pat<(v2i64 (load xoaddr:$src)), (LXVD2X xoaddr:$src)>;
+def : Pat<(v4i32 (load xoaddr:$src)), (LXVW4X xoaddr:$src)>;
+def : Pat<(v2f64 (PPClxvd2x xoaddr:$src)), (LXVD2X xoaddr:$src)>;
+
+// Stores.
+def : Pat<(int_ppc_vsx_stxvd2x v2f64:$rS, xoaddr:$dst),
+ (STXVD2X $rS, xoaddr:$dst)>;
+def : Pat<(store v2i64:$rS, xoaddr:$dst), (STXVD2X $rS, xoaddr:$dst)>;
+def : Pat<(int_ppc_vsx_stxvw4x v4i32:$rS, xoaddr:$dst),
+ (STXVW4X $rS, xoaddr:$dst)>;
+def : Pat<(PPCstxvd2x v2f64:$rS, xoaddr:$dst), (STXVD2X $rS, xoaddr:$dst)>;
+
+// Permutes.
+def : Pat<(v2f64 (PPCxxswapd v2f64:$src)), (XXPERMDI $src, $src, 2)>;
+def : Pat<(v2i64 (PPCxxswapd v2i64:$src)), (XXPERMDI $src, $src, 2)>;
+def : Pat<(v4f32 (PPCxxswapd v4f32:$src)), (XXPERMDI $src, $src, 2)>;
+def : Pat<(v4i32 (PPCxxswapd v4i32:$src)), (XXPERMDI $src, $src, 2)>;
+
+// Selects.
+def : Pat<(v2f64 (selectcc i1:$lhs, i1:$rhs, v2f64:$tval, v2f64:$fval, SETLT)),
+ (SELECT_VSRC (CRANDC $rhs, $lhs), $tval, $fval)>;
+def : Pat<(v2f64 (selectcc i1:$lhs, i1:$rhs, v2f64:$tval, v2f64:$fval, SETLE)),
+ (SELECT_VSRC (CRORC $rhs, $lhs), $tval, $fval)>;
+def : Pat<(v2f64 (selectcc i1:$lhs, i1:$rhs, v2f64:$tval, v2f64:$fval, SETEQ)),
+ (SELECT_VSRC (CREQV $lhs, $rhs), $tval, $fval)>;
+def : Pat<(v2f64 (selectcc i1:$lhs, i1:$rhs, v2f64:$tval, v2f64:$fval, SETGE)),
+ (SELECT_VSRC (CRORC $lhs, $rhs), $tval, $fval)>;
+def : Pat<(v2f64 (selectcc i1:$lhs, i1:$rhs, v2f64:$tval, v2f64:$fval, SETGT)),
+ (SELECT_VSRC (CRANDC $lhs, $rhs), $tval, $fval)>;
+def : Pat<(v2f64 (selectcc i1:$lhs, i1:$rhs, v2f64:$tval, v2f64:$fval, SETNE)),
+ (SELECT_VSRC (CRXOR $lhs, $rhs), $tval, $fval)>;
+
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLT)),
+ (SELECT_VSFRC (CRANDC $rhs, $lhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLE)),
+ (SELECT_VSFRC (CRORC $rhs, $lhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETEQ)),
+ (SELECT_VSFRC (CREQV $lhs, $rhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGE)),
+ (SELECT_VSFRC (CRORC $lhs, $rhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGT)),
+ (SELECT_VSFRC (CRANDC $lhs, $rhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETNE)),
+ (SELECT_VSFRC (CRXOR $lhs, $rhs), $tval, $fval)>;
+
+// Divides.
+def : Pat<(int_ppc_vsx_xvdivsp v4f32:$A, v4f32:$B),
+ (XVDIVSP $A, $B)>;
+def : Pat<(int_ppc_vsx_xvdivdp v2f64:$A, v2f64:$B),
+ (XVDIVDP $A, $B)>;
+
} // AddedComplexity
} // HasVSX