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Removing redundant math.

This commit is contained in:
Ben Vanik 2014-01-12 19:30:52 -08:00
parent 5c755f09f0
commit 984d63a3d4
1 changed files with 2 additions and 4 deletions
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6
src/alloy/frontend/ppc/ppc_emit_altivec.cc
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@ -321,8 +321,7 @@ int InstrEmit_stvlx_(PPCHIRBuilder& f, InstrData& i, uint32_t vd, uint32_t ra, u
f.Not(f.LoadZero(VEC128_TYPE)),
f.LoadZero(VEC128_TYPE),
INT8_TYPE)));
// ea &= ~0xF
ea = f.And(ea, f.LoadConstant(~0xFull));
// ea &= ~0xF (handled above)
f.Store(ea, f.ByteSwap(v));
return 0;
}
@ -363,8 +362,7 @@ int InstrEmit_stvrx_(PPCHIRBuilder& f, InstrData& i, uint32_t vd, uint32_t ra, u
f.LoadZero(VEC128_TYPE),
f.Not(f.LoadZero(VEC128_TYPE)),
INT8_TYPE)));
// ea &= ~0xF
ea = f.And(ea, f.LoadConstant(~0xFull));
// ea &= ~0xF (handled above)
f.Store(ea, f.ByteSwap(v));
return 0;
}