diff options
| -rw-r--r-- | src/synth/synth-expr.adb | 16 | ||||
| -rw-r--r-- | testsuite/synth/int01/int_operators.vhdl | 20 | ||||
| -rwxr-xr-x | testsuite/synth/int01/testsuite.sh | 11 |
3 files changed, 47 insertions, 0 deletions
diff --git a/src/synth/synth-expr.adb b/src/synth/synth-expr.adb index a21309b47..063257008 100644 --- a/src/synth/synth-expr.adb +++ b/src/synth/synth-expr.adb @@ -1196,6 +1196,15 @@ package body Synth.Expr is Error_Msg_Synth (+Expr, "non-constant mod not supported"); return null; end if; + when Iir_Predefined_Integer_Rem => + if Is_Const (Left) and then Is_Const (Right) then + return Create_Value_Discrete + (Left.Scal rem Right.Scal, + Get_Value_Type (Syn_Inst, Get_Type (Expr))); + else + Error_Msg_Synth (+Expr, "non-constant rem not supported"); + return null; + end if; when Iir_Predefined_Integer_Exp => if Is_Const (Left) and then Is_Const (Right) then return Create_Value_Discrete @@ -1241,6 +1250,13 @@ package body Synth.Expr is else return Synth_Compare (Id_Eq); end if; + when Iir_Predefined_Integer_Inequality => + if Is_Const (Left) and then Is_Const (Right) then + return Create_Value_Discrete + (Boolean'Pos (Left.Scal /= Right.Scal), Boolean_Type); + else + return Synth_Compare (Id_Ne); + end if; when others => Error_Msg_Synth (+Expr, "synth_dyadic_operation: unhandled " diff --git a/testsuite/synth/int01/int_operators.vhdl b/testsuite/synth/int01/int_operators.vhdl new file mode 100644 index 000000000..6a09c0621 --- /dev/null +++ b/testsuite/synth/int01/int_operators.vhdl @@ -0,0 +1,20 @@ +library ieee; + use ieee.std_logic_1164.all; + +entity int_operators is + generic ( + gen_a : integer := 5; + gen_b : integer := 3 + ); + port ( + sig_a : in integer range 0 to 7; + sig_b : out std_logic; + sig_c : out integer + ); +end int_operators; + +architecture rtl of int_operators is +begin + sig_b <= '0' when sig_a /= gen_a else '1'; + sig_c <= gen_a rem gen_b; +end rtl; diff --git a/testsuite/synth/int01/testsuite.sh b/testsuite/synth/int01/testsuite.sh new file mode 100755 index 000000000..a590cde72 --- /dev/null +++ b/testsuite/synth/int01/testsuite.sh @@ -0,0 +1,11 @@ +#! /bin/sh + +. ../../testenv.sh + +for t in int_operators; do + synth $t.vhdl -e $t > syn_$t.vhdl + analyze syn_$t.vhdl + clean +done + +echo "Test successful" |