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authorEddie Hung <eddie@fpgeh.com>2019-09-05 21:28:28 -0700
committerEddie Hung <eddie@fpgeh.com>2019-09-05 21:28:28 -0700
commit53ca536d674ade382da16adddfb02db7e970acef (patch)
tree50b41c521eb410945ce17b32f83862f5418aa2ba /passes/pmgen/xilinx_dsp.pmg
parent5a2fc6fcb5141573cbfcebdec4354fc11056a8f4 (diff)
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ffAmuxAB -> ffAenpol
Diffstat (limited to 'passes/pmgen/xilinx_dsp.pmg')
-rw-r--r--passes/pmgen/xilinx_dsp.pmg10
1 files changed, 6 insertions, 4 deletions
diff --git a/passes/pmgen/xilinx_dsp.pmg b/passes/pmgen/xilinx_dsp.pmg
index fa490146c..579935869 100644
--- a/passes/pmgen/xilinx_dsp.pmg
+++ b/passes/pmgen/xilinx_dsp.pmg
@@ -2,7 +2,8 @@ pattern xilinx_dsp
state <SigBit> clock
state <SigSpec> sigA sigffAmux sigB sigffBmux sigC sigM sigP
-state <IdString> ffAmuxAB ffBmuxAB ffMmuxAB ffPmuxAB postAddAB postAddMuxAB
+state <IdString> ffBmuxAB ffMmuxAB ffPmuxAB postAddAB postAddMuxAB
+state <bool> ffAenpol
match dsp
select dsp->type.in(\DSP48E1)
@@ -69,9 +70,10 @@ match ffAmux
filter GetSize(port(ffAmux, \Y)) >= GetSize(sigA)
slice offset GetSize(port(ffAmux, \Y))
filter offset+GetSize(sigA) <= GetSize(port(ffAmux, \Y)) && port(ffAmux, \Y).extract(offset, GetSize(sigA)) == sigA
- choice <IdString> AB {\A, \B}
- filter offset+GetSize(sigffAmux) <= GetSize(port(ffAmux, \Y)) && port(ffAmux, AB).extract(offset, GetSize(sigffAmux)) == sigffAmux
- set ffAmuxAB AB
+ choice <IdString> BA {\B, \A}
+ filter offset+GetSize(sigffAmux) <= GetSize(port(ffAmux, \Y)) && port(ffAmux, BA).extract(offset, GetSize(sigffAmux)) == sigffAmux
+ define <bool> pol (BA == \B)
+ set ffAenpol pol
semioptional
endmatch