From: Bernhard Urban <lewurm@gmail.com>
Date: Wed, 3 Nov 2010 22:24:00 +0000 (+0100)
Subject: 3_test: prep for praes tomorrow
X-Git-Tag: bootrom_v1~176
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=calu.git;a=commitdiff_plain;h=dab9a1b7d8813bd8f6991bc9ef2fe1cb62d3dbe4

3_test: prep for praes tomorrow

WIP
---

diff --git a/3_test/.gitignore b/3_test/.gitignore
new file mode 100644
index 0000000..79a3666
--- /dev/null
+++ b/3_test/.gitignore
@@ -0,0 +1 @@
+*.dthex
diff --git a/3_test/exectest.sh b/3_test/exectest.sh
new file mode 100755
index 0000000..8bb844b
--- /dev/null
+++ b/3_test/exectest.sh
@@ -0,0 +1,40 @@
+#!/bin/bash -x
+
+ARG2=$2
+
+cleantools() {
+	make -C ../3a_asm clean
+	make -C ../3b_sim clean
+	make -C ../3c_disasm clean
+	rm -f *.s.dthex
+}
+
+buildtools() {
+	make -C ../3a_asm all
+	make -C ../3b_sim all
+}
+
+runasm() {
+	if [ "$ARG2" == ""  ]; then
+		echo "runasm: please provide a assembler file"
+		exit 1
+	fi
+	../3a_asm/dtas < $ARG2 > ${ARG2%.s}.dthex
+}
+
+runsim() {
+	if [ "$ARG2" == ""  ]; then
+		echo "runsim: please provide a dthex file"
+		exit 1
+	fi
+	cd ../3b_sim; ./sim -f ../3_test/$ARG2
+}
+
+case $1 in
+	clean) cleantools;;
+	build) buildtools;;
+	asm) runasm;;
+	sim) runsim;;
+	*) echo "first argument must be clean|build|asm <file>|sim <file>"
+esac
+
diff --git a/3_test/sum.s b/3_test/sum.s
new file mode 100644
index 0000000..b005a05
--- /dev/null
+++ b/3_test/sum.s
@@ -0,0 +1,46 @@
+.text
+main:
+	ldis r2, 0x100
+
+	ldis r0, 1	
+	stw r0, 0(r2) ;1
+
+	addi r0,r0,2
+	stw r0, 4(r2) ;3
+
+	addi r0,r0,100
+	stw r0, 8(r2) ;103
+
+	addi r0,r0,-53
+	stw r0, 12(r2) ;50
+
+	addi r0,r0,-10
+	stw r0, 16(r2) ;40
+
+	;ldis r1, 5
+	ldis r1, 0
+	call sum 
+	;r0 sollte 1+3+103+50+40=197 sein
+	br dummynop
+
+sum:
+	;r1 = len
+	;r2 = arr
+	;r3 = i
+	;r0 = sum
+	;r4 arr data
+	ldis r0, 0
+	addi r3, r1, 0
+	retzs- ; check len != 0
+loop:
+	;load arr data
+	ldw r4, 0(r2)
+	;sum += arr[i];
+	add r0, r0, r4
+	addi r2, r2, 4
+	subi r3, r3, 1
+	brnz+ loop
+	ret
+
+dummynop:
+	addi r0,r0,0
diff --git a/3a_asm/Makefile b/3a_asm/Makefile
index 4b3da7e..89ef646 100644
--- a/3a_asm/Makefile
+++ b/3a_asm/Makefile
@@ -7,7 +7,7 @@ all:
 clean:
 	-rm -Rf **/**.o **/**.hi dtas
 
-TESTFILES := $(shell ls tst/*.s) $(shell ls ../2_isa/src/*.s)
+TESTFILES := $(shell ls ../3_test/*.s) $(shell ls ../2_isa/src/*.s)
 test: all $(TESTFILES:.s=.out)
 
 %.out: %.s
diff --git a/3c_disasm/instr/.gitignore b/3c_disasm/instr/.gitignore
new file mode 100644
index 0000000..b3cb838
--- /dev/null
+++ b/3c_disasm/instr/.gitignore
@@ -0,0 +1 @@
+*.d.*