Improved tomthumbtestgen

8 files changed, 62 insertions, 33 deletions

diff --git a/scripts/tomthumbtestgen/.gitignore b/scripts/tomthumbtestgen/.gitignore
deleted file mode 100644
index 0f06936..0000000
--- a/scripts/tomthumbtestgen/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-testbench
-testgen.tgz
-testgen
-tests
diff --git a/scripts/tomthumbtestgen/run.sh b/scripts/tomthumbtestgen/run.sh
deleted file mode 100644
index e9c1fe5..0000000
--- a/scripts/tomthumbtestgen/run.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/bash
-
-set -ex
-
-if [ ! -f testgen.tgz ]; then
-	rm -f testgen.tgz.part
-	wget -O testgen.tgz.part http://maikmerten.de/testgen.tgz
-	mv testgen.tgz.part testgen.tgz
-fi
-
-rm -rf tests testgen/
-tar xvzf testgen.tgz 
-
-iverilog -o testbench -s testbench testbench.v ../../picorv32.v 
-
-mkdir -p tests
-for i in {0..999}; do
-	fn="tests/test_`printf '%03d' $i`"
-
-	{
-		cat start.S
-		java -jar testgen/tomthumb-testgen-1.0-SNAPSHOT.jar
-	} > $fn.s
-
-	riscv32-unknown-elf-gcc -ffreestanding -nostdlib -Wl,-Bstatic,-T,sections.lds -o $fn.elf $fn.s
-	riscv32-unknown-elf-objcopy -O binary $fn.elf $fn.bin
-	python3 ../../firmware/makehex.py $fn.bin 16384 > $fn.hex
-	vvp -N ./testbench +hex=tests/test_000.hex
-done
diff --git a/scripts/tomthumbtg/.gitignore b/scripts/tomthumbtg/.gitignore
new file mode 100644
index 0000000..c1e6b04
--- /dev/null
+++ b/scripts/tomthumbtg/.gitignore
@@ -0,0 +1,15 @@
+testbench_a
+testbench_b
+testbench_c
+testbench_d
+testbench_e
+testbench_f
+testbench_g
+testbench_h
+testbench_i
+testbench_j
+testbench_k
+testbench_l
+testgen.tgz
+testgen
+tests
diff --git a/scripts/tomthumbtestgen/README b/scripts/tomthumbtg/README
index 4e12ba8..4e12ba8 100644
--- a/scripts/tomthumbtestgen/README
+++ b/scripts/tomthumbtg/README
diff --git a/scripts/tomthumbtg/run.sh b/scripts/tomthumbtg/run.sh
new file mode 100644
index 0000000..dcce6bd
--- /dev/null
+++ b/scripts/tomthumbtg/run.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+set -ex
+
+if [ ! -f testgen.tgz ]; then
+	rm -f testgen.tgz.part
+	wget -O testgen.tgz.part http://maikmerten.de/testgen.tgz
+	mv testgen.tgz.part testgen.tgz
+fi
+
+rm -rf tests testgen/
+tar xvzf testgen.tgz 
+
+iverilog -o testbench_a -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=0 -DTWO_CYCLE_ALU=0
+iverilog -o testbench_b -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=1 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=0 -DTWO_CYCLE_ALU=0
+iverilog -o testbench_c -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=1 -DTWO_CYCLE_COMPARE=0 -DTWO_CYCLE_ALU=0
+
+iverilog -o testbench_d -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=1 -DTWO_CYCLE_ALU=0
+iverilog -o testbench_e -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=1 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=1 -DTWO_CYCLE_ALU=0
+iverilog -o testbench_f -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=1 -DTWO_CYCLE_COMPARE=1 -DTWO_CYCLE_ALU=0
+
+iverilog -o testbench_g -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=0 -DTWO_CYCLE_ALU=1
+iverilog -o testbench_h -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=1 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=0 -DTWO_CYCLE_ALU=1
+iverilog -o testbench_i -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=1 -DTWO_CYCLE_COMPARE=0 -DTWO_CYCLE_ALU=1
+
+iverilog -o testbench_j -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=1 -DTWO_CYCLE_ALU=1
+iverilog -o testbench_k -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=1 -DBARREL_SHIFTER=0 -DTWO_CYCLE_COMPARE=1 -DTWO_CYCLE_ALU=1
+iverilog -o testbench_l -s testbench testbench.v ../../picorv32.v -DTWO_STAGE_SHIFT=0 -DBARREL_SHIFTER=1 -DTWO_CYCLE_COMPARE=1 -DTWO_CYCLE_ALU=1
+
+mkdir -p tests
+for i in {0..999}; do
+	fn="tests/test_`printf '%03d' $i`"
+
+	{
+		cat start.S
+		java -jar testgen/tomthumb-testgen-1.0-SNAPSHOT.jar
+	} > $fn.s
+
+	riscv32-unknown-elf-gcc -ffreestanding -nostdlib -Wl,-Bstatic,-T,sections.lds -o $fn.elf $fn.s
+	riscv32-unknown-elf-objcopy -O binary $fn.elf $fn.bin
+	python3 ../../firmware/makehex.py $fn.bin 16384 > $fn.hex
+	for tb in testbench_{a,b,c,d,e,f,g,h,i,j,k,l}; do vvp -N $tb +hex=$fn.hex; done
+done
diff --git a/scripts/tomthumbtestgen/sections.lds b/scripts/tomthumbtg/sections.lds
index 8962f5c..8962f5c 100644
--- a/scripts/tomthumbtestgen/sections.lds
+++ b/scripts/tomthumbtg/sections.lds
diff --git a/scripts/tomthumbtestgen/start.S b/scripts/tomthumbtg/start.S
index 541c8a4..541c8a4 100644
--- a/scripts/tomthumbtestgen/start.S
+++ b/scripts/tomthumbtg/start.S
diff --git a/scripts/tomthumbtestgen/testbench.v b/scripts/tomthumbtg/testbench.v
index 169700e..c39ebca 100644
--- a/scripts/tomthumbtestgen/testbench.v
+++ b/scripts/tomthumbtg/testbench.v
@@ -21,6 +21,10 @@ module testbench;
 	reg  [31:0] mem_rdata;
 
 	picorv32 #(
+		.TWO_STAGE_SHIFT(`TWO_STAGE_SHIFT),
+		.BARREL_SHIFTER(`BARREL_SHIFTER),
+		.TWO_CYCLE_COMPARE(`TWO_CYCLE_COMPARE),
+		.TWO_CYCLE_ALU(`TWO_CYCLE_ALU)
 	) uut (
 		.clk         (clk        ),
 		.resetn      (resetn     ),