synth: handle pow and arctan from ieee.math_real. Fix #1665

1 files changed, 194 insertions, 193 deletions

diff --git a/pyGHDL/libghdl/std_names.py b/pyGHDL/libghdl/std_names.py
index 96027778a..f49280918 100644
--- a/pyGHDL/libghdl/std_names.py
+++ b/pyGHDL/libghdl/std_names.py
@@ -629,196 +629,197 @@ class Name:
     Log2 = 834
     Sin = 835
     Cos = 836
-    Shl = 837
-    Shr = 838
-    Ext = 839
-    Sxt = 840
-    Find_Leftmost = 841
-    Find_Rightmost = 842
-    Last_Ieee_Name = 842
-    First_Synthesis = 843
-    Allconst = 843
-    Allseq = 844
-    Anyconst = 845
-    Anyseq = 846
-    Gclk = 847
-    Last_Synthesis = 847
-    First_Directive = 848
-    Define = 848
-    Endif = 849
-    Ifdef = 850
-    Ifndef = 851
-    Include = 852
-    Timescale = 853
-    Undef = 854
-    Protect = 855
-    Begin_Protected = 856
-    End_Protected = 857
-    Key_Block = 858
-    Data_Block = 859
-    Line = 860
-    Celldefine = 861
-    Endcelldefine = 862
-    Default_Nettype = 863
-    Resetall = 864
-    Last_Directive = 864
-    First_Systask = 865
-    Bits = 865
-    D_Root = 866
-    D_Unit = 867
-    Last_Systask = 867
-    First_SV_Method = 868
-    Size = 868
-    Insert = 869
-    Delete = 870
-    Pop_Front = 871
-    Pop_Back = 872
-    Push_Front = 873
-    Push_Back = 874
-    Name = 875
-    Len = 876
-    Substr = 877
-    Exists = 878
-    Atoi = 879
-    Itoa = 880
-    Find = 881
-    Find_Index = 882
-    Find_First = 883
-    Find_First_Index = 884
-    Find_Last = 885
-    Find_Last_Index = 886
-    Num = 887
-    Randomize = 888
-    Pre_Randomize = 889
-    Post_Randomize = 890
-    Srandom = 891
-    Get_Randstate = 892
-    Set_Randstate = 893
-    Seed = 894
-    State = 895
-    Last_SV_Method = 895
-    First_BSV = 896
-    uAction = 896
-    uActionValue = 897
-    BVI = 898
-    uC = 899
-    uCF = 900
-    uE = 901
-    uSB = 902
-    uSBR = 903
-    Action = 904
-    Endaction = 905
-    Actionvalue = 906
-    Endactionvalue = 907
-    Ancestor = 908
-    Clocked_By = 909
-    Default_Clock = 910
-    Default_Reset = 911
-    Dependencies = 912
-    Deriving = 913
-    Determines = 914
-    Enable = 915
-    Ifc_Inout = 916
-    Input_Clock = 917
-    Input_Reset = 918
-    Instance = 919
-    Endinstance = 920
-    Let = 921
-    Match = 922
-    Method = 923
-    Endmethod = 924
-    Numeric = 925
-    Output_Clock = 926
-    Output_Reset = 927
-    Par = 928
-    Endpar = 929
-    Path = 930
-    Provisos = 931
-    Ready = 932
-    Reset_By = 933
-    Rule = 934
-    Endrule = 935
-    Rules = 936
-    Endrules = 937
-    Same_Family = 938
-    Schedule = 939
-    Seq = 940
-    Endseq = 941
-    Typeclass = 942
-    Endtypeclass = 943
-    Valueof = 944
-    uValueof = 945
-    Last_BSV = 945
-    First_Comment = 946
-    Psl = 946
-    Pragma = 947
-    Synthesis = 948
-    Synopsys = 949
-    Translate_Off = 950
-    Translate_On = 951
-    Translate = 952
-    Synthesis_Off = 953
-    Synthesis_On = 954
-    Off = 955
-    Last_Comment = 955
-    First_PSL = 956
-    A = 956
-    Af = 957
-    Ag = 958
-    Ax = 959
-    Abort = 960
-    Assume_Guarantee = 961
-    Async_Abort = 962
-    Before = 963
-    Clock = 964
-    E = 965
-    Ef = 966
-    Eg = 967
-    Ex = 968
-    Endpoint = 969
-    Eventually = 970
-    Fairness = 971
-    Fell = 972
-    Forall = 973
-    G = 974
-    Inf = 975
-    Inherit = 976
-    Never = 977
-    Next_A = 978
-    Next_E = 979
-    Next_Event = 980
-    Next_Event_A = 981
-    Next_Event_E = 982
-    Onehot = 983
-    Onehot0 = 984
-    Prev = 985
-    Rose = 986
-    Strong = 987
-    Sync_Abort = 988
-    W = 989
-    Whilenot = 990
-    Within = 991
-    X = 992
-    Last_PSL = 992
-    First_Edif = 993
-    Celltype = 1003
-    View = 1004
-    Viewtype = 1005
-    Direction = 1006
-    Contents = 1007
-    Net = 1008
-    Viewref = 1009
-    Cellref = 1010
-    Libraryref = 1011
-    Portinstance = 1012
-    Joined = 1013
-    Portref = 1014
-    Instanceref = 1015
-    Design = 1016
-    Designator = 1017
-    Owner = 1018
-    Member = 1019
-    Number = 1020
-    Rename = 1021
-    Userdata = 1022
-    Last_Edif = 1022
+    Arctan = 837
+    Shl = 838
+    Shr = 839
+    Ext = 840
+    Sxt = 841
+    Find_Leftmost = 842
+    Find_Rightmost = 843
+    Last_Ieee_Name = 843
+    First_Synthesis = 844
+    Allconst = 844
+    Allseq = 845
+    Anyconst = 846
+    Anyseq = 847
+    Gclk = 848
+    Last_Synthesis = 848
+    First_Directive = 849
+    Define = 849
+    Endif = 850
+    Ifdef = 851
+    Ifndef = 852
+    Include = 853
+    Timescale = 854
+    Undef = 855
+    Protect = 856
+    Begin_Protected = 857
+    End_Protected = 858
+    Key_Block = 859
+    Data_Block = 860
+    Line = 861
+    Celldefine = 862
+    Endcelldefine = 863
+    Default_Nettype = 864
+    Resetall = 865
+    Last_Directive = 865
+    First_Systask = 866
+    Bits = 866
+    D_Root = 867
+    D_Unit = 868
+    Last_Systask = 868
+    First_SV_Method = 869
+    Size = 869
+    Insert = 870
+    Delete = 871
+    Pop_Front = 872
+    Pop_Back = 873
+    Push_Front = 874
+    Push_Back = 875
+    Name = 876
+    Len = 877
+    Substr = 878
+    Exists = 879
+    Atoi = 880
+    Itoa = 881
+    Find = 882
+    Find_Index = 883
+    Find_First = 884
+    Find_First_Index = 885
+    Find_Last = 886
+    Find_Last_Index = 887
+    Num = 888
+    Randomize = 889
+    Pre_Randomize = 890
+    Post_Randomize = 891
+    Srandom = 892
+    Get_Randstate = 893
+    Set_Randstate = 894
+    Seed = 895
+    State = 896
+    Last_SV_Method = 896
+    First_BSV = 897
+    uAction = 897
+    uActionValue = 898
+    BVI = 899
+    uC = 900
+    uCF = 901
+    uE = 902
+    uSB = 903
+    uSBR = 904
+    Action = 905
+    Endaction = 906
+    Actionvalue = 907
+    Endactionvalue = 908
+    Ancestor = 909
+    Clocked_By = 910
+    Default_Clock = 911
+    Default_Reset = 912
+    Dependencies = 913
+    Deriving = 914
+    Determines = 915
+    Enable = 916
+    Ifc_Inout = 917
+    Input_Clock = 918
+    Input_Reset = 919
+    Instance = 920
+    Endinstance = 921
+    Let = 922
+    Match = 923
+    Method = 924
+    Endmethod = 925
+    Numeric = 926
+    Output_Clock = 927
+    Output_Reset = 928
+    Par = 929
+    Endpar = 930
+    Path = 931
+    Provisos = 932
+    Ready = 933
+    Reset_By = 934
+    Rule = 935
+    Endrule = 936
+    Rules = 937
+    Endrules = 938
+    Same_Family = 939
+    Schedule = 940
+    Seq = 941
+    Endseq = 942
+    Typeclass = 943
+    Endtypeclass = 944
+    Valueof = 945
+    uValueof = 946
+    Last_BSV = 946
+    First_Comment = 947
+    Psl = 947
+    Pragma = 948
+    Synthesis = 949
+    Synopsys = 950
+    Translate_Off = 951
+    Translate_On = 952
+    Translate = 953
+    Synthesis_Off = 954
+    Synthesis_On = 955
+    Off = 956
+    Last_Comment = 956
+    First_PSL = 957
+    A = 957
+    Af = 958
+    Ag = 959
+    Ax = 960
+    Abort = 961
+    Assume_Guarantee = 962
+    Async_Abort = 963
+    Before = 964
+    Clock = 965
+    E = 966
+    Ef = 967
+    Eg = 968
+    Ex = 969
+    Endpoint = 970
+    Eventually = 971
+    Fairness = 972
+    Fell = 973
+    Forall = 974
+    G = 975
+    Inf = 976
+    Inherit = 977
+    Never = 978
+    Next_A = 979
+    Next_E = 980
+    Next_Event = 981
+    Next_Event_A = 982
+    Next_Event_E = 983
+    Onehot = 984
+    Onehot0 = 985
+    Prev = 986
+    Rose = 987
+    Strong = 988
+    Sync_Abort = 989
+    W = 990
+    Whilenot = 991
+    Within = 992
+    X = 993
+    Last_PSL = 993
+    First_Edif = 994
+    Celltype = 1004
+    View = 1005
+    Viewtype = 1006
+    Direction = 1007
+    Contents = 1008
+    Net = 1009
+    Viewref = 1010
+    Cellref = 1011
+    Libraryref = 1012
+    Portinstance = 1013
+    Joined = 1014
+    Portref = 1015
+    Instanceref = 1016
+    Design = 1017
+    Designator = 1018
+    Owner = 1019
+    Member = 1020
+    Number = 1021
+    Rename = 1022
+    Userdata = 1023
+    Last_Edif = 1023