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authorClifford Wolf <clifford@clifford.at>2019-08-22 10:24:42 +0200
committerGitHub <noreply@github.com>2019-08-22 10:24:42 +0200
commit34a7c0209d23e8905009c4c122f850be6dd3ac05 (patch)
treee31e510677449df802edce200ccb85bae5060ad0 /tests
parent841903582f5f063fa1f8de7fbfaed7ac7eca373a (diff)
parenta6776ee35ee5404ca7d5b63fd2daccc46354112c (diff)
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Merge pull request #1316 from YosysHQ/eddie/fix_mem2reg
mem2reg to preserve user attributes and src
Diffstat (limited to 'tests')
-rw-r--r--tests/various/mem2reg.ys13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/various/mem2reg.ys b/tests/various/mem2reg.ys
new file mode 100644
index 000000000..00389c700
--- /dev/null
+++ b/tests/various/mem2reg.ys
@@ -0,0 +1,13 @@
+read_verilog <<EOT
+module top;
+parameter DATADEPTH=2;
+parameter DATAWIDTH=1;
+(* keep, nomem2reg *) reg [DATAWIDTH-1:0] data1 [DATADEPTH-1:0];
+(* keep, mem2reg *) reg [DATAWIDTH-1:0] data2 [DATADEPTH-1:0];
+endmodule
+EOT
+
+proc
+cd top
+select -assert-count 1 m:data1 a:src=<<EOT:4 %i
+select -assert-count 2 w:data2[*] a:src=<<EOT:5 %i