Add {l,st}ve{b,h,w}x instructions.
Signed-off-by: Nathan Froyd <[email protected]>
Signed-off-by: Aurelien Jarno <[email protected]>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6188 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index a8d3c8b..c97e2ec 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -1999,6 +1999,26 @@
SATCVT(sd, uw, int64_t, uint32_t, 0, UINT32_MAX, 1, 1)
#undef SATCVT
+#define LVE(name, access, swap, element) \
+ void helper_##name (ppc_avr_t *r, target_ulong addr) \
+ { \
+ size_t n_elems = ARRAY_SIZE(r->element); \
+ int adjust = HI_IDX*(n_elems-1); \
+ int sh = sizeof(r->element[0]) >> 1; \
+ int index = (addr & 0xf) >> sh; \
+ if(msr_le) { \
+ r->element[LO_IDX ? index : (adjust - index)] = swap(access(addr)); \
+ } else { \
+ r->element[LO_IDX ? index : (adjust - index)] = access(addr); \
+ } \
+ }
+#define I(x) (x)
+LVE(lvebx, ldub, I, u8)
+LVE(lvehx, lduw, bswap16, u16)
+LVE(lvewx, ldl, bswap32, u32)
+#undef I
+#undef LVE
+
void helper_lvsl (ppc_avr_t *r, target_ulong sh)
{
int i, j = (sh & 0xf);
@@ -2017,6 +2037,26 @@
}
}
+#define STVE(name, access, swap, element) \
+ void helper_##name (ppc_avr_t *r, target_ulong addr) \
+ { \
+ size_t n_elems = ARRAY_SIZE(r->element); \
+ int adjust = HI_IDX*(n_elems-1); \
+ int sh = sizeof(r->element[0]) >> 1; \
+ int index = (addr & 0xf) >> sh; \
+ if(msr_le) { \
+ access(addr, swap(r->element[LO_IDX ? index : (adjust - index)])); \
+ } else { \
+ access(addr, r->element[LO_IDX ? index : (adjust - index)]); \
+ } \
+ }
+#define I(x) (x)
+STVE(stvebx, stb, I, u8)
+STVE(stvehx, stw, bswap16, u16)
+STVE(stvewx, stl, bswap32, u32)
+#undef I
+#undef LVE
+
void helper_vaddcuw (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
int i;
