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Add support for Vector Sum Across Partial 1/4 Saturated on PowerPC

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This commit is contained in:
Luca Barbato 2017-08-04 00:19:58 +00:00
parent 668d8ff262
commit eec1c178b3
2 changed files with 29 additions and 0 deletions
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14
src/etc/platform-intrinsics/powerpc.json
View File

@ -198,6 +198,20 @@
"llvm": "vsum2sws",
"ret": "s32",
"args": ["0", "0"]
},
{
"intrinsic": "sum4{0.kind}bs",
"width": [128],
"llvm": "vsum4{0.kind}bs",
"ret": "i32",
"args": ["0NN", "0"]
},
{
"intrinsic": "sum4shs",
"width": [128],
"llvm": "vsum4shs",
"ret": "s32",
"args": ["0N", "0"]
}
]
}

15
src/librustc_platform_intrinsics/powerpc.rs
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@ -377,6 +377,21 @@ pub fn find(name: &str) -> Option<Intrinsic> {
output: &::I32x4,
definition: Named("llvm.ppc.altivec.vsum2sws")
},
"_vec_sum4sbs" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I8x16, &::I32x4]; &INPUTS },
output: &::I32x4,
definition: Named("llvm.ppc.altivec.vsum4sbs")
},
"_vec_sum4ubs" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::U8x16, &::U32x4]; &INPUTS },
output: &::U32x4,
definition: Named("llvm.ppc.altivec.vsum4ubs")
},
"_vec_sum4shs" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I16x8, &::I32x4]; &INPUTS },
output: &::I32x4,
definition: Named("llvm.ppc.altivec.vsum4shs")
},
_ => return None,
})
}