* sim/cris/hw/rv-n-cris/irq6.ms: New test.

sim/testsuite/ChangeLog

@@ -1,3 +1,7 @@
+2006-04-08  Hans-Peter Nilsson  <hp@axis.com>
+
+	* sim/cris/hw/rv-n-cris/irq6.ms: New test.
+
 2006-04-03  Hans-Peter Nilsson  <hp@axis.com>
 
 	* sim/cris/hw: New directory for subdirectories with tests.

sim/testsuite/sim/cris/hw/rv-n-cris/irq6.ms

@@ -0,0 +1,99 @@
+#mach: crisv10 crisv32
+#sim(crisv10): --hw-device "/rv/trace? true"
+#sim(crisv32): --hw-device "/rv/trace? true"
+#output: /rv: WD\n
+#output: /rv: REG R 0xd0000032\n
+#output: /rv: := 0xabcdef01\n
+#output: /rv: IRQ 0x4\n
+#output: /rv: REG R 0xd0000036\n
+#output: /rv: := 0x76543210\n
+#output: /rv: REG R 0xd0000030\n
+#output: /rv: IRQ 0x0\n
+#output: /rv: IRQ 0x8\n
+#output: /rv: := 0xeeff4455\n
+#output: /rv: REG R 0xd0000034\n
+#output: /rv: := 0xdd001122\n
+#output: /rv: REG R 0xd0000038\n
+#output: /rv: := 0xaaeeff44\n
+#output: /rv: REG R 0xd000003c\n
+#output: /rv: := 0xff445511\n
+#output: pass\n
+
+# Test two successive ints; that flags are disabled when an interrupt
+# is taken, and then automatically (or by register restore) enabled at
+# return.
+
+#r W,
+#r r,a8832,abcdef01
+#r I,4
+#r r,a8836,76543210
+#r I,0
+#r I,8
+#r r,a8830,eeff4455
+#r r,a8834,dd001122
+#r r,a8838,aaeeff44
+#r r,a883c,ff445511
+
+ .lcomm dummy,4
+
+ .include "testutils.inc"
+ start
+ test_h_mem 0xabcdef01 0xd0000032
+ moveq -1,$r4
+
+ .if ..asm.arch.cris.v32
+ move irqvec1,$ebp
+ .else
+ move irqvec1,$ibr
+ .endif
+
+ ei
+ test_h_mem 0,dummy
+
+ ; Here after the first interrupt, or perhaps the second interrupt is
+ ; taken directly; leave it optional.  Anyway, the second interrupt
+ ; should be taken no later than this branch.
+ test_h_mem 0,dummy
+
+killme:
+ fail
+
+irq0x33:
+ .if ..asm.arch.cris.v32
+ ; Nothing needed to save flags - "shift" should happen, and back at rfe.
+ .else
+ ; The missing sim support for interrupt-excluding instructions is matched
+ ; by the flaw that sim doesn't service interrupts in straight code.
+ ; So, we can use a sequence that would work on actual hardware.
+ move $dccr,$r5
+ di
+ .endif
+
+ test_h_mem 0x76543210 0xd0000036
+ test_h_mem 0xeeff4455 0xd0000030
+ test_h_mem 0xdd001122 0xd0000034
+ moveq -22,$r4
+
+ .if ..asm.arch.cris.v32
+ move irqvec2,$ebp
+ rete
+ rfe
+ .else
+ move irqvec2,$ibr
+ reti
+ move $r5,$dccr
+ .endif
+
+ pass
+
+irq0x34:
+ test_h_mem 0xaaeeff44 0xd0000038
+ test_h_mem 0xff445511 0xd000003c
+ cmpq -22,$r4
+ bne killme
+ nop
+ pass
+
+ singlevec irqvec1,0x33,irq0x33
+
+ singlevec irqvec2,0x34,irq0x34