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 hasSideEffects = 0 in { // VSX instructions don't have side effects.
def STXVD2X : XX1Form<31, 972,
(outs), (ins vsrc:$XT, memrr:$dst),
"stxvd2x $XT, $dst", IIC_LdStSTFD,
- [(int_ppc_vsx_stxvd2x v2f64:$XT, xoaddr:$dst)]>;
+ [(store v2f64:$XT, xoaddr:$dst)]>;
def STXVW4X : XX1Form<31, 908,
(outs), (ins vsrc:$XT, memrr:$dst),
"stxvw4x $XT, $dst", IIC_LdStSTFD,
- [(int_ppc_vsx_stxvw4x v4i32:$XT, xoaddr:$dst)]>;
+ [(store v4i32:$XT, xoaddr:$dst)]>;
}
// Add/Mul Instructions
(XXPERMDI vsrc:$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 (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<(store v2f64:$rS, xoaddr:$dst), (STXVD2X $rS, xoaddr:$dst)>;
+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<(store v4i32:$rS, xoaddr:$dst), (STXVW4X $rS, xoaddr:$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)),