sim: m32c: add a basic testsuite

sim/testsuite/sim/m32c/ChangeLog

@@ -1,3 +1,9 @@
+2015-11-14  Mike Frysinger  <vapier@gentoo.org>
+
+	* allinsn.exp: New file.
+	* fail.s, pass.s: New tests.
+	* testutils.inc: New test helper logic.
+
 2015-11-09  Mike Frysinger  <vapier@gentoo.org>
 
 	* blinky.s: Moved from ../../../m32c/.

sim/testsuite/sim/m32c/allinsn.exp

@@ -0,0 +1,16 @@
+# M32C simulator testsuite.
+# TODO: Add support for .c tests.
+
+if [istarget m32c*-*-*] {
+    # all machines
+    set all_machs "m32c"
+
+    foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.s]] {
+	# If we're only testing specific files and this isn't one of them,
+	# skip it.
+	if ![runtest_file_p $runtests $src] {
+	    continue
+	}
+	run_sim_test $src $all_machs
+    }
+}

sim/testsuite/sim/m32c/fail.s

@@ -0,0 +1,9 @@
+# check that the sim doesn't die immediately.
+# mach: m32c
+# ld: -T$srcdir/$subdir/sample.ld
+# xerror:
+
+.include "testutils.inc"
+
+	start
+	fail

sim/testsuite/sim/m32c/pass.s

@@ -0,0 +1,8 @@
+# check that the sim doesn't die immediately.
+# mach: m32c
+# ld: -T$srcdir/$subdir/sample.ld
+
+.include "testutils.inc"
+
+	start
+	pass

sim/testsuite/sim/m32c/testutils.inc

@@ -0,0 +1,53 @@
+# MACRO: exit
+	.macro exit nr
+	mov.w \nr, r1;
+	# Trap function 1: exit().
+	mov.b #1, r0l;
+	ste.b r0l, 0x400;
+	.endm
+
+# MACRO: pass
+# Write 'pass' to stdout and quit
+	.macro pass
+	# Use stdout.
+	mov.w #1, r1;
+	# Point to the string.
+	mov.w #1f, r2;
+	# Number of bytes to write; push onto stack.
+	push.w #5;
+	# Adjust as the sim expects 3 byte offset. (!?)
+	add.w #-3, sp;
+	# Trap function 5: write().
+	mov.b #5, r0l;
+	ste.b r0l, 0x400;
+	exit #0
+	.data
+	1: .asciz "pass\n"
+	.endm
+
+# MACRO: fail
+# Write 'fail' to stdout and quit
+	.macro fail
+	# Use stdout.
+	mov.w #1, r1;
+	# Point to the string.
+	mov.w #1f, r2;
+	# Number of bytes to write; push onto stack.
+	push.w #5;
+	# Adjust as the sim expects 3 byte offset. (!?)
+	add.w #-3, sp;
+	# Trap function 5: write().
+	mov.b #5, r0l;
+	ste.b r0l, 0x400;
+	exit #1
+	.data
+	1: .asciz "fail\n"
+	.endm
+
+# MACRO: start
+# All assembler tests should start with a call to "start"
+	.macro start
+	.text
+.global _start
+_start:
+	.endm