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authorTristan Gingold <tgingold@free.fr>2019-12-01 08:57:16 +0100
committerTristan Gingold <tgingold@free.fr>2019-12-01 19:42:07 +0100
commit54f71559b50c01fc08b6c07b7d92635de81f8905 (patch)
tree3fb32d5a8b931819810c095205a21eedf1ef36c6
parent3c34be23942578a9c8fd3bafa9987a69a6398486 (diff)
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synth: handle static float unary +, abs and exp. For #1044.
-rw-r--r--src/synth/synth-static_oper.adb7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/synth/synth-static_oper.adb b/src/synth/synth-static_oper.adb
index f6d00191e..613e47767 100644
--- a/src/synth/synth-static_oper.adb
+++ b/src/synth/synth-static_oper.adb
@@ -269,6 +269,9 @@ package body Synth.Static_Oper is
return Create_Value_Float (Left.Fp * Right.Fp, Res_Typ);
when Iir_Predefined_Floating_Div =>
return Create_Value_Float (Left.Fp / Right.Fp, Res_Typ);
+ when Iir_Predefined_Floating_Exp =>
+ return Create_Value_Float
+ (Left.Fp ** Natural (Right.Scal), Res_Typ);
when Iir_Predefined_Array_Array_Concat =>
declare
@@ -404,6 +407,10 @@ package body Synth.Static_Oper is
when Iir_Predefined_Floating_Negation =>
return Create_Value_Float (-Operand.Fp, Oper_Typ);
+ when Iir_Predefined_Floating_Identity =>
+ return Operand;
+ when Iir_Predefined_Floating_Absolute =>
+ return Create_Value_Float (abs Operand.Fp, Oper_Typ);
when Iir_Predefined_Ieee_1164_Condition_Operator =>
-- Constant std_logic: need to convert.