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Add support for Vector Average on PowerPC

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This commit is contained in:
Luca Barbato 2017-08-04 00:19:58 +00:00
parent 19c4bdb4e1
commit 8b78ea5b84
2 changed files with 37 additions and 0 deletions
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7
src/etc/platform-intrinsics/powerpc.json
View File

@ -114,6 +114,13 @@
"llvm": "vmulo{0.kind}{1.data_type_short}",
"ret": "i(16-32)",
"args": ["0N", "1"]
},
{
"intrinsic": "avg{0.kind}{0.data_type_short}",
"width": [128],
"llvm": "vavg{0.kind}{0.data_type_short}",
"ret": "i(8-32)",
"args": ["0", "0"]
}
]
}

30
src/librustc_platform_intrinsics/powerpc.rs
View File

@ -252,6 +252,36 @@ pub fn find(name: &str) -> Option<Intrinsic> {
output: &::U32x4,
definition: Named("llvm.ppc.altivec.vmulouh")
},
"_vec_avgsb" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I8x16, &::I8x16]; &INPUTS },
output: &::I8x16,
definition: Named("llvm.ppc.altivec.vavgsb")
},
"_vec_avgub" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::U8x16, &::U8x16]; &INPUTS },
output: &::U8x16,
definition: Named("llvm.ppc.altivec.vavgub")
},
"_vec_avgsh" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I16x8, &::I16x8]; &INPUTS },
output: &::I16x8,
definition: Named("llvm.ppc.altivec.vavgsh")
},
"_vec_avguh" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::U16x8, &::U16x8]; &INPUTS },
output: &::U16x8,
definition: Named("llvm.ppc.altivec.vavguh")
},
"_vec_avgsw" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I32x4, &::I32x4]; &INPUTS },
output: &::I32x4,
definition: Named("llvm.ppc.altivec.vavgsw")
},
"_vec_avguw" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::U32x4, &::U32x4]; &INPUTS },
output: &::U32x4,
definition: Named("llvm.ppc.altivec.vavguw")
},
_ => return None,
})
}