aboutsummaryrefslogtreecommitdiffstats
path: root/src/synth
diff options
context:
space:
mode:
authorTristan Gingold <tgingold@free.fr>2021-04-21 20:38:38 +0200
committerTristan Gingold <tgingold@free.fr>2021-04-21 20:38:38 +0200
commitc9c04ce167a18eb0bf54dbef71244c892e8c04ec (patch)
tree540f96500403bde4e337da1d12b75380f798ef90 /src/synth
parent45f80d929899d8c16754736eb5cecd508f3ec85b (diff)
downloadghdl-c9c04ce167a18eb0bf54dbef71244c892e8c04ec.tar.gz
ghdl-c9c04ce167a18eb0bf54dbef71244c892e8c04ec.tar.bz2
ghdl-c9c04ce167a18eb0bf54dbef71244c892e8c04ec.zip
synth-vhdl_oper.adb: adjust previous patch and test
resize with two signed parameters extract the size of the second parameter to resize the first one.
Diffstat (limited to 'src/synth')
-rw-r--r--src/synth/synth-vhdl_oper.adb13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/synth/synth-vhdl_oper.adb b/src/synth/synth-vhdl_oper.adb
index f741d7fc7..26a886edf 100644
--- a/src/synth/synth-vhdl_oper.adb
+++ b/src/synth/synth-vhdl_oper.adb
@@ -1961,7 +1961,6 @@ package body Synth.Vhdl_Oper is
Create_Vec_Type_By_Length (W, Logic_Type));
end;
when Iir_Predefined_Ieee_Numeric_Std_Resize_Sgn_Nat
- | Iir_Predefined_Ieee_Numeric_Std_Resize_Sgn_Sgn
| Iir_Predefined_Ieee_Std_Logic_Arith_Conv_Vector_Sgn
| Iir_Predefined_Ieee_Std_Logic_Arith_Conv_Unsigned_Sgn
| Iir_Predefined_Ieee_Std_Logic_Arith_Sxt =>
@@ -1978,6 +1977,18 @@ package body Synth.Vhdl_Oper is
W, Get_Location (Expr)),
Create_Vec_Type_By_Length (W, Logic_Type));
end;
+ when Iir_Predefined_Ieee_Numeric_Std_Resize_Sgn_Sgn =>
+ declare
+ B : Bound_Type;
+ W : Width;
+ begin
+ B := Get_Array_Bound (R.Typ, 1);
+ W := B.Len;
+ return Create_Value_Net
+ (Build2_Sresize (Ctxt, Get_Net (Ctxt, L),
+ W, Get_Location (Expr)),
+ Create_Vec_Type_By_Length (W, Logic_Type));
+ end;
when Iir_Predefined_Ieee_Numeric_Std_Shf_Left_Uns_Nat
| Iir_Predefined_Ieee_Numeric_Std_Shf_Left_Sgn_Nat
| Iir_Predefined_Ieee_Std_Logic_Arith_Shl_Uns