From 28539541edc2df0c5e27034281cc20fe92ccb699 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 3 Jul 2013 11:19:18 +0200
Subject: Progress in xsthammer

---
 tests/xsthammer/Makefile      | 13 +++++++++++--
 tests/xsthammer/generate.cc   | 11 ++++++++---
 tests/xsthammer/run-check.sh  |  2 +-
 tests/xsthammer/run-vivado.sh |  5 ++---
 tests/xsthammer/run-xst.sh    |  1 +
 5 files changed, 23 insertions(+), 9 deletions(-)

(limited to 'tests/xsthammer')

diff --git a/tests/xsthammer/Makefile b/tests/xsthammer/Makefile
index 55d94d45..83edccce 100644
--- a/tests/xsthammer/Makefile
+++ b/tests/xsthammer/Makefile
@@ -31,6 +31,15 @@ clean:
 mrproper: clean
 	rm -rf rtl xst check
 
-.PHONY: test vivado check_xl_cells clean mrproper
-.PRECIOUS: check/%.log xst/%.v rtl/%.v generate.lst
+backup:
+	mkdir -p ~/.yosys/xhammer
+	tar cvzf ~/.yosys/xhammer/xst_files.tar.gz xst
+	tar cvzf ~/.yosys/xhammer/vivado_files.tar.gz vivado
+
+restore:
+	tar xvzf ~/.yosys/xhammer/xst_files.tar.gz
+	tar xvzf ~/.yosys/xhammer/vivado_files.tar.gz
+
+.PHONY: test vivado check_xl_cells clean mrproper backup restore
+.PRECIOUS: check/%.log xst/%.v vivado/%.v rtl/%.v generate.lst
 
diff --git a/tests/xsthammer/generate.cc b/tests/xsthammer/generate.cc
index 672ad86a..6efd4c97 100644
--- a/tests/xsthammer/generate.cc
+++ b/tests/xsthammer/generate.cc
@@ -4,7 +4,7 @@
 #define GENERATE_TERNARY_OPS
 #define GENERATE_CONCAT_OPS
 #undef  GENERATE_REPEAT_OPS  // disabled because of XST bug
-#undef  GENERATE_EXPRESSIONS
+#define GENERATE_EXPRESSIONS
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -109,8 +109,7 @@ void print_expression(FILE *f, int budget, uint32_t mask = 0)
 	do {
 		mode = xorshift32() % num_modes;
 	} while (((1 << mode) & mask) == 0);
-
-	fprintf(f, "/* %d */", mode);
+	// fprintf(f, "/* %d */", mode);
 
 	budget--;
 	switch (mode)
@@ -123,7 +122,13 @@ void print_expression(FILE *f, int budget, uint32_t mask = 0)
 	case 1:
 		fprintf(f, "(");
 		print_expression(f, budget/2, mask);
+	#if 1
+		// FIXME: relational operators disabled because there is an xst bug..
+		do k = xorshift32() % num_binary_ops; while ((k >= 9 && k <= 12) || (k >= 3 && k <= 6));
+		fprintf(f, "%s", binary_ops[k]);
+	#else
 		fprintf(f, "%s", binary_ops[xorshift32() % num_binary_ops]);
+	#endif
 		print_expression(f, budget/2, mask);
 		fprintf(f, ")");
 		break;
diff --git a/tests/xsthammer/run-check.sh b/tests/xsthammer/run-check.sh
index 17e7d938..64f0da6d 100644
--- a/tests/xsthammer/run-check.sh
+++ b/tests/xsthammer/run-check.sh
@@ -75,10 +75,10 @@ done
 if ../../../../yosys -l ${job}.log ${job}_cmp.ys; then
 	mv ${job}.log ../../$checkdir/${job}.log
 	rm -f ../../$checkdir/${job}.err
+	touch ../../$checkdir/${job}.log
 else
 	mv ${job}.log ../../$checkdir/${job}.err
 	rm -f ../../$checkdir/${job}.log
-	exit 1
 fi
 
 exit 0
diff --git a/tests/xsthammer/run-vivado.sh b/tests/xsthammer/run-vivado.sh
index 87ee53cb..e8f57485 100644
--- a/tests/xsthammer/run-vivado.sh
+++ b/tests/xsthammer/run-vivado.sh
@@ -18,9 +18,8 @@ cat > $job.tcl <<- EOT
 	write_verilog ../../vivado/$job.v
 EOT
 
-. /opt/Xilinx/14.5/ISE_DS/settings64.sh
-
-vivado -mode batch -source $job.tcl
+/opt/Xilinx/Vivado/2013.2/bin/vivado -mode batch -source $job.tcl
 
+sync
 exit 0
 
diff --git a/tests/xsthammer/run-xst.sh b/tests/xsthammer/run-xst.sh
index b421e295..dfa0d55b 100644
--- a/tests/xsthammer/run-xst.sh
+++ b/tests/xsthammer/run-xst.sh
@@ -29,5 +29,6 @@ xst -ifn $job.xst
 netgen -w -ofmt verilog $job.ngc $job
 cp $job.v ../../xst/$job.v
 
+sync
 exit 0
 
-- 
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