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authorAnthony Liguori <aliguori@us.ibm.com>2012-01-10 13:10:42 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2012-01-12 10:03:28 -0600
commitc09015dd04e14a9b99250ed06fb5a47e2efa387f (patch)
treecc9e2078c44558a7d0e4ee9bd914383c6be130b5 /tests/tcg/cris/check_clrjmp1.s
parenta0f426109e17d579c2712f5b96a50215e6cc06a4 (diff)
tests: mv tests/* -> tests/tcg
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'tests/tcg/cris/check_clrjmp1.s')
-rw-r--r--tests/tcg/cris/check_clrjmp1.s36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/tcg/cris/check_clrjmp1.s b/tests/tcg/cris/check_clrjmp1.s
new file mode 100644
index 0000000000..45a7005e24
--- /dev/null
+++ b/tests/tcg/cris/check_clrjmp1.s
@@ -0,0 +1,36 @@
+# mach: crisv3 crisv8 crisv10 crisv32
+# output: ffffff00\n
+
+; A bug resulting in a non-effectual clear.b discovered running the GCC
+; testsuite; jump actually wrote to p0.
+
+ .include "testutils.inc"
+
+ start
+ jump 1f
+ nop
+ .p2align 8
+1:
+ move.d y,r4
+
+ .if 0 ;0 == ..asm.arch.cris.v32
+; There was a bug causing this insn to set special register p0
+; (byte-clear) to 8 (low 8 bits of location after insn).
+ jump [r4+]
+ .endif
+
+1:
+ move.d 0f,r4
+
+; The corresponding bug would cause this insn too, to set p0.
+ jump r4
+ nop
+ quit
+0:
+ moveq -1,r3
+ clear.b r3
+ checkr3 ffffff00
+ quit
+
+y:
+ .dword 1b