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| author | Tristan Gingold <tgingold@free.fr> | 2019-10-27 21:45:26 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2019-10-27 21:45:26 +0100 |
| commit | 428277de6335c4f926c3d5cde8f2b76e82c0633f (patch) | |
| tree | a179205977446c482274d75d0bd6a61fc48089e1 /src | |
| parent | 152541125dedcc10d1e82cbba4f6e8492a2c4d0d (diff) | |
| download | ghdl-428277de6335c4f926c3d5cde8f2b76e82c0633f.tar.gz ghdl-428277de6335c4f926c3d5cde8f2b76e82c0633f.tar.bz2 ghdl-428277de6335c4f926c3d5cde8f2b76e82c0633f.zip | |
synth-expr (synth_slice_suffix): compute max value for slices.
Diffstat (limited to 'src')
| -rw-r--r-- | src/synth/synth-expr.adb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/synth/synth-expr.adb b/src/synth/synth-expr.adb index b5e54c12c..d16dedffe 100644 --- a/src/synth/synth-expr.adb +++ b/src/synth/synth-expr.adb @@ -1207,6 +1207,7 @@ package body Synth.Expr is Left, Right : Value_Acc; Dir : Iir_Direction; Step : Uns32; + Max : Uns32; begin Off := 0; @@ -1258,9 +1259,11 @@ package body Synth.Expr is Synth_Extract_Dyn_Suffix (Name, Pfx_Bnd, Get_Net (Left), Get_Net (Right), Inp, Step, Off, Wd); + -- FIXME: convert range to offset. + Max := (Pfx_Bnd.Len - Off) / Step; Inp := Build_Memidx (Get_Build (Syn_Inst), - Inp, Step * El_Wd, 0, + Inp, Step * El_Wd, Max, Get_Width (Inp) + Width (Clog2 (Uns64 (Step * El_Wd)))); Wd := Wd * El_Wd; end if; |