summaryrefslogtreecommitdiff
path: root/arch/parisc/include/asm/assembly.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/parisc/include/asm/assembly.h')
-rw-r--r--arch/parisc/include/asm/assembly.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index 6d13ae236fcb..6369082c6c74 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -158,6 +158,16 @@
#endif
.endm
+ /* The depi instruction leaves the most significant 32 bits of the
+ * target register in an undefined state on PA 2.0 systems. */
+ .macro depi_safe i, p, len, t
+#ifdef CONFIG_64BIT
+ depdi \i, 32+(\p), \len, \t
+#else
+ depi \i, \p, \len, \t
+#endif
+ .endm
+
/* load 32-bit 'value' into 'reg' compensating for the ldil
* sign-extension when running in wide mode.
* WARNING!! neither 'value' nor 'reg' can be expressions