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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-04 22:09:08 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-04 22:09:08 +0000
commitd79f08096c4475c785c8584878e722ba4d9ad800 (patch)
tree56feedbbd55cc253ca9514b90fb5d280d2e5e8e5 /target-ppc/op_helper.c
parent07ef34c35eea5d25b873b614078ee8092a3631a5 (diff)
downloadqemu-d79f08096c4475c785c8584878e722ba4d9ad800.zip
Add vsl{b,h,w} instructions.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6166 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/op_helper.c')
-rw-r--r--target-ppc/op_helper.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 648c50f63f..06c101c9ed 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2088,6 +2088,21 @@ VMUL(uh, u16, u32)
#undef VMUL_DO
#undef VMUL
+#define VSL(suffix, element) \
+ void helper_vsl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
+ unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) - 1); \
+ unsigned int shift = b->element[i] & mask; \
+ r->element[i] = a->element[i] << shift; \
+ } \
+ }
+VSL(b, u8)
+VSL(h, u16)
+VSL(w, u32)
+#undef VSL
+
#define VSR(suffix, element) \
void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \