def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (MI IntRegs:$Rs, 0))>;
}
-def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
- (L2_loadrb_io AddrFI:$addr, 0) >;
-
-def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
- (L2_loadrub_io AddrFI:$addr, 0) >;
-
-def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
- (L2_loadrh_io AddrFI:$addr, 0) >;
-
-def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
- (L2_loadruh_io AddrFI:$addr, 0) >;
-
-def : Pat < (i32 (load ADDRriS11_2:$addr)),
- (L2_loadri_io AddrFI:$addr, 0) >;
-
-def : Pat < (i64 (load ADDRriS11_3:$addr)),
- (L2_loadrd_io AddrFI:$addr, 0) >;
-
let AddedComplexity = 20 in {
-def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
- (L2_loadrb_io IntRegs:$src1, s11_0ExtPred:$offset) >;
-
-def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
- (L2_loadrub_io IntRegs:$src1, s11_0ExtPred:$offset) >;
-
-def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
- (L2_loadrh_io IntRegs:$src1, s11_1ExtPred:$offset) >;
-
-def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
- (L2_loadruh_io IntRegs:$src1, s11_1ExtPred:$offset) >;
-
-def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
- (L2_loadri_io IntRegs:$src1, s11_2ExtPred:$offset) >;
-
-def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
- (L2_loadrd_io IntRegs:$src1, s11_3ExtPred:$offset) >;
-}
+ defm: Loadx_pat<load, i32, s11_2ExtPred, L2_loadri_io>;
+ defm: Loadx_pat<load, i64, s11_3ExtPred, L2_loadrd_io>;
+ defm: Loadx_pat<atomic_load_8 , i32, s11_0ExtPred, L2_loadrub_io>;
+ defm: Loadx_pat<atomic_load_16, i32, s11_1ExtPred, L2_loadruh_io>;
+ defm: Loadx_pat<atomic_load_32, i32, s11_2ExtPred, L2_loadri_io>;
+ defm: Loadx_pat<atomic_load_64, i64, s11_3ExtPred, L2_loadrd_io>;
+
+ defm: Loadx_pat<extloadi1, i32, s11_0ExtPred, L2_loadrub_io>;
+ //defm: Loadx_pat<extloadi8, i32, s11_0ExtPred, L2_loadrub_io>;
+ defm: Loadx_pat<extloadi16, i32, s11_1ExtPred, L2_loadruh_io>;
+ //defm: Loadx_pat<sextloadi8, i32, s11_0ExtPred, L2_loadrb_io>;
+ defm: Loadx_pat<sextloadi16, i32, s11_1ExtPred, L2_loadrh_io>;
+ defm: Loadx_pat<zextloadi1, i32, s11_0ExtPred, L2_loadrub_io>;
+ defm: Loadx_pat<zextloadi8, i32, s11_0ExtPred, L2_loadrub_io>;
+ defm: Loadx_pat<zextloadi16, i32, s11_1ExtPred, L2_loadruh_io>;
+ // No sextloadi1.
+}
+
+// Sign-extending loads of i1 need to replicate the lowest bit throughout
+// the 32-bit value. Since the loaded value can only be 0 or 1, 0-v should
+// do the trick.
+let AddedComplexity = 20 in
+def: Pat<(i32 (sextloadi1 (i32 IntRegs:$Rs))),
+ (SUB_ri 0, (L2_loadrub_io IntRegs:$Rs, 0))>;
//===----------------------------------------------------------------------===//
// Post increment load