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ARM emitter: Fix VDUP

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This commit is contained in:
Henrik Rydgard 2013-11-24 19:29:47 +01:00
parent 2b6e029f0c
commit aaab7e32d2
1 changed files with 7 additions and 13 deletions
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20
Common/ArmEmitter.cpp
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@ -1789,21 +1789,15 @@ void ARMXEmitter::VDUP(u32 Size, ARMReg Vd, ARMReg Vm, u8 index)
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
bool register_quad = Vd >= Q0;
u32 sizeEncoded = 0, indexEncoded = 0;
u32 imm4 = 0;
if (Size & I_8)
sizeEncoded = 1;
imm4 = (index << 1) | 1;
else if (Size & I_16)
sizeEncoded = 2;
else if (Size & I_32)
sizeEncoded = 4;
if (Size & I_8)
indexEncoded <<= 1;
else if (Size & I_16)
indexEncoded <<= 2;
else if (Size & I_32)
indexEncoded <<= 3;
Write32((0xF3 << 24) | (0xD << 20) | (sizeEncoded << 16) | (indexEncoded << 16) \
| EncodeVd(Vd) | (0xC0 << 4) | (register_quad << 6) | EncodeVm(Vm));
imm4 = (index << 2) | 2;
else if (Size & (I_32 | F_32))
imm4 = (index << 3) | 4;
Write32((0xF3 << 24) | (0xB << 20) | (imm4 << 16) \
| EncodeVd(Vd) | (0xC << 8) | (register_quad << 6) | EncodeVm(Vm));
}
void ARMXEmitter::VDUP(u32 Size, ARMReg Vd, ARMReg Rt)
{