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authorEddie Hung <eddie@fpgeh.com>2019-07-16 15:54:07 -0700
committerEddie Hung <eddie@fpgeh.com>2019-07-16 15:54:07 -0700
commit3f677fb0db15f75d9655fe653f991c94e78a4a1f (patch)
tree92433435d6b6f68ade5d8e6f8846ca0dbbb0895f /passes/pmgen/xilinx_dsp.pmg
parent6390c535ba70c0a4fe0cb08156fefa80fb621e47 (diff)
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Signed extension
Diffstat (limited to 'passes/pmgen/xilinx_dsp.pmg')
-rw-r--r--passes/pmgen/xilinx_dsp.pmg8
1 files changed, 4 insertions, 4 deletions
diff --git a/passes/pmgen/xilinx_dsp.pmg b/passes/pmgen/xilinx_dsp.pmg
index ceed64b30..4b7bea308 100644
--- a/passes/pmgen/xilinx_dsp.pmg
+++ b/passes/pmgen/xilinx_dsp.pmg
@@ -9,10 +9,10 @@ endmatch
match ffA
select ffA->type.in($dff, $dffe)
+ select param(ffA, \CLK_POLARITY).as_bool()
// select nusers(port(ffA, \Q)) == 2
- index <SigSpec> port(ffA, \Q).extend_u0(30) === port(dsp, \A)
+ index <SigSpec> port(ffA, \Q).extend_u0(25, true) === port(dsp, \A).extract(0, 25)
// DSP48E1 does not support clock inversion
- index <Const> param(ffA, \CLK_POLARITY).as_bool() === true
optional
endmatch
@@ -23,9 +23,9 @@ endcode
match ffB
select ffB->type.in($dff, $dffe)
+ select param(ffB, \CLK_POLARITY).as_bool()
// select nusers(port(ffB, \Q)) == 2
- index <SigSpec> port(ffB, \Q).extend_u0(18) === port(dsp, \B)
- index <Const> param(ffB, \CLK_POLARITY).as_bool() === true
+ index <SigSpec> port(ffB, \Q).extend_u0(18, true) === port(dsp, \B)
optional
endmatch