+
+def LFS : DForm_1<48, (ops F4RC:$rD, memri:$src),
+ "lfs $rD, $src", LdStLFDU,
+ [(set F4RC:$rD, (load iaddr:$src))]>;
+def LFD : DForm_1<50, (ops F8RC:$rD, memri:$src),
+ "lfd $rD, $src", LdStLFD,
+ [(set F8RC:$rD, (load iaddr:$src))]>;
+
+
+// Unindexed (r+i) Loads with Update (preinc).
+def LBZU : DForm_1<35, (ops GPRC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lbzu $rD, $addr", LdStGeneral,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+
+def LHAU : DForm_1<43, (ops GPRC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lhau $rD, $addr", LdStGeneral,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+
+def LHZU : DForm_1<41, (ops GPRC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lhzu $rD, $addr", LdStGeneral,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+
+def LWZU : DForm_1<33, (ops GPRC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lwzu $rD, $addr", LdStGeneral,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+
+def LFSU : DForm_1<49, (ops F4RC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lfs $rD, $addr", LdStLFDU,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+
+def LFDU : DForm_1<51, (ops F8RC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lfd $rD, $addr", LdStLFD,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+}
+
+// Indexed (r+r) Loads.
+//
+let isLoad = 1, PPC970_Unit = 2 in {
+def LBZX : XForm_1<31, 87, (ops GPRC:$rD, memrr:$src),
+ "lbzx $rD, $src", LdStGeneral,
+ [(set GPRC:$rD, (zextloadi8 xaddr:$src))]>;
+def LHAX : XForm_1<31, 343, (ops GPRC:$rD, memrr:$src),
+ "lhax $rD, $src", LdStLHA,
+ [(set GPRC:$rD, (sextloadi16 xaddr:$src))]>,
+ PPC970_DGroup_Cracked;
+def LHZX : XForm_1<31, 279, (ops GPRC:$rD, memrr:$src),
+ "lhzx $rD, $src", LdStGeneral,
+ [(set GPRC:$rD, (zextloadi16 xaddr:$src))]>;
+def LWZX : XForm_1<31, 23, (ops GPRC:$rD, memrr:$src),
+ "lwzx $rD, $src", LdStGeneral,
+ [(set GPRC:$rD, (load xaddr:$src))]>;
+
+
+def LHBRX : XForm_1<31, 790, (ops GPRC:$rD, memrr:$src),
+ "lhbrx $rD, $src", LdStGeneral,
+ [(set GPRC:$rD, (PPClbrx xoaddr:$src, srcvalue:$sv, i16))]>;
+def LWBRX : XForm_1<31, 534, (ops GPRC:$rD, memrr:$src),
+ "lwbrx $rD, $src", LdStGeneral,
+ [(set GPRC:$rD, (PPClbrx xoaddr:$src, srcvalue:$sv, i32))]>;
+
+def LFSX : XForm_25<31, 535, (ops F4RC:$frD, memrr:$src),
+ "lfsx $frD, $src", LdStLFDU,
+ [(set F4RC:$frD, (load xaddr:$src))]>;
+def LFDX : XForm_25<31, 599, (ops F8RC:$frD, memrr:$src),
+ "lfdx $frD, $src", LdStLFDU,
+ [(set F8RC:$frD, (load xaddr:$src))]>;
+}
+
+//===----------------------------------------------------------------------===//
+// PPC32 Store Instructions.
+//
+
+// Unindexed (r+i) Stores.
+let isStore = 1, noResults = 1, PPC970_Unit = 2 in {
+def STB : DForm_1<38, (ops GPRC:$rS, memri:$src),
+ "stb $rS, $src", LdStGeneral,
+ [(truncstorei8 GPRC:$rS, iaddr:$src)]>;
+def STH : DForm_1<44, (ops GPRC:$rS, memri:$src),
+ "sth $rS, $src", LdStGeneral,
+ [(truncstorei16 GPRC:$rS, iaddr:$src)]>;
+def STW : DForm_1<36, (ops GPRC:$rS, memri:$src),
+ "stw $rS, $src", LdStGeneral,
+ [(store GPRC:$rS, iaddr:$src)]>;
+def STFS : DForm_1<52, (ops F4RC:$rS, memri:$dst),
+ "stfs $rS, $dst", LdStUX,
+ [(store F4RC:$rS, iaddr:$dst)]>;
+def STFD : DForm_1<54, (ops F8RC:$rS, memri:$dst),
+ "stfd $rS, $dst", LdStUX,
+ [(store F8RC:$rS, iaddr:$dst)]>;
+}
+
+// Unindexed (r+i) Stores with Update (preinc).
+let isStore = 1, PPC970_Unit = 2 in {
+def STBU : DForm_1<39, (ops ptr_rc:$ea_res, GPRC:$rS,
+ symbolLo:$ptroff, ptr_rc:$ptrreg),
+ "stbu $rS, $ptroff($ptrreg)", LdStGeneral,
+ [(set ptr_rc:$ea_res,
+ (pre_truncsti8 GPRC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
+def STHU : DForm_1<45, (ops ptr_rc:$ea_res, GPRC:$rS,
+ symbolLo:$ptroff, ptr_rc:$ptrreg),
+ "sthu $rS, $ptroff($ptrreg)", LdStGeneral,
+ [(set ptr_rc:$ea_res,
+ (pre_truncsti16 GPRC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
+def STWU : DForm_1<37, (ops ptr_rc:$ea_res, GPRC:$rS,
+ symbolLo:$ptroff, ptr_rc:$ptrreg),
+ "stwu $rS, $ptroff($ptrreg)", LdStGeneral,
+ [(set ptr_rc:$ea_res, (pre_store GPRC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
+def STFSU : DForm_1<37, (ops ptr_rc:$ea_res, F4RC:$rS,
+ symbolLo:$ptroff, ptr_rc:$ptrreg),
+ "stfsu $rS, $ptroff($ptrreg)", LdStGeneral,
+ [(set ptr_rc:$ea_res, (pre_store F4RC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
+def STFDU : DForm_1<37, (ops ptr_rc:$ea_res, F8RC:$rS,
+ symbolLo:$ptroff, ptr_rc:$ptrreg),
+ "stfdu $rS, $ptroff($ptrreg)", LdStGeneral,
+ [(set ptr_rc:$ea_res, (pre_store F8RC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
+}
+
+
+// Indexed (r+r) Stores.
+//
+let isStore = 1, noResults = 1, PPC970_Unit = 2 in {
+def STBX : XForm_8<31, 215, (ops GPRC:$rS, memrr:$dst),
+ "stbx $rS, $dst", LdStGeneral,
+ [(truncstorei8 GPRC:$rS, xaddr:$dst)]>,
+ PPC970_DGroup_Cracked;
+def STHX : XForm_8<31, 407, (ops GPRC:$rS, memrr:$dst),
+ "sthx $rS, $dst", LdStGeneral,
+ [(truncstorei16 GPRC:$rS, xaddr:$dst)]>,
+ PPC970_DGroup_Cracked;
+def STWX : XForm_8<31, 151, (ops GPRC:$rS, memrr:$dst),
+ "stwx $rS, $dst", LdStGeneral,
+ [(store GPRC:$rS, xaddr:$dst)]>,
+ PPC970_DGroup_Cracked;
+def STWUX : XForm_8<31, 183, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stwux $rS, $rA, $rB", LdStGeneral,