fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Moving byte order/memory access to poly.

Browse Source
This commit is contained in:
Ben Vanik
2014-07-17 19:20:17 -07:00
parent ce70978ef6
commit ec4f41fec4
42 changed files with 608 additions and 486 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/alloy/frontend/ppc/ppc_emit_altivec.cc
View File

@@ -1343,7 +1343,9 @@ int InstrEmit_vsldoi_(PPCHIRBuilder& f, uint32_t vd, uint32_t va, uint32_t vb,
// (ABCD ABCD) << 4b = (BCDA)
// (VA << SH) OR (VB >> (16 - SH))
vec128_t shift = *((vec128_t*)(__vsldoi_table[sh]));
for (int i = 0; i < 4; ++i) shift.i4[i] = XESWAP32BE(shift.i4[i]);
for (int i = 0; i < 4; ++i) {
shift.i4[i] = poly::byte_swap(shift.i4[i]);
}
Value* control = f.LoadConstant(shift);
Value* v = f.Permute(control, f.LoadVR(va), f.LoadVR(vb), INT8_TYPE);
f.StoreVR(vd, v);