diff --git a/compiler/powerpc/nppcmat.pas b/compiler/powerpc/nppcmat.pas
index 5f87eddc0b..a2964e9025 100644
--- a/compiler/powerpc/nppcmat.pas
+++ b/compiler/powerpc/nppcmat.pas
@@ -266,7 +266,7 @@ end;
          begin
              if (tordconstnode(right).value = 0) then begin
                  internalerror(2005061702);
-             end else if (abs(tordconstnode(right).value) = 1) then begin
+             end else if (abs(tordconstnode(right).value.svalue) = 1) then begin
                 // x mod +/-1 is always zero
                 cg.a_load_const_reg(current_asmdata.CurrAsmList, OS_INT, 0, resultreg);
              end else if (ispowerof2(tordconstnode(right).value, power)) then begin
@@ -276,7 +276,7 @@ end;
                      maskreg := cg.getintregister(current_asmdata.CurrAsmList, OS_INT);
                      modreg := cg.getintregister(current_asmdata.CurrAsmList, OS_INT);
 
-                     cg.a_load_const_reg(current_asmdata.CurrAsmList, OS_INT, abs(tordconstnode(right).value)-1, modreg);
+                     cg.a_load_const_reg(current_asmdata.CurrAsmList, OS_INT, abs(tordconstnode(right).value.svalue)-1, modreg);
                      cg.a_op_const_reg_reg(current_asmdata.CurrAsmList, OP_SAR, OS_INT, 31, numerator, maskreg);
                      cg.a_op_reg_reg_reg(current_asmdata.CurrAsmList, OP_AND, OS_INT, numerator, modreg, tempreg);