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Add support for Vector Add Saturated on PowerPC

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This commit is contained in:
Luca Barbato 2017-08-04 00:19:58 +00:00
parent 844e9adf25
commit 381cbe4994
2 changed files with 37 additions and 0 deletions
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7
src/etc/platform-intrinsics/powerpc.json
View File

@ -86,6 +86,13 @@
"llvm": "vsubcuw",
"ret": "u32",
"args": ["0", "0"]
},
{
"intrinsic": "add{0.kind}{0.data_type_short}s",
"width": [128],
"llvm": "vadd{0.kind}{0.data_type_short}s",
"ret": "i(8-32)",
"args": ["0", "0"]
}
]
}

30
src/librustc_platform_intrinsics/powerpc.rs
View File

@ -177,6 +177,36 @@ pub fn find(name: &str) -> Option<Intrinsic> {
output: &::U32x4,
definition: Named("llvm.ppc.altivec.vsubcuw")
},
"_vec_addsbs" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I8x16, &::I8x16]; &INPUTS },
output: &::I8x16,
definition: Named("llvm.ppc.altivec.vaddsbs")
},
"_vec_addubs" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::U8x16, &::U8x16]; &INPUTS },
output: &::U8x16,
definition: Named("llvm.ppc.altivec.vaddubs")
},
"_vec_addshs" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I16x8, &::I16x8]; &INPUTS },
output: &::I16x8,
definition: Named("llvm.ppc.altivec.vaddshs")
},
"_vec_adduhs" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::U16x8, &::U16x8]; &INPUTS },
output: &::U16x8,
definition: Named("llvm.ppc.altivec.vadduhs")
},
"_vec_addsws" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I32x4, &::I32x4]; &INPUTS },
output: &::I32x4,
definition: Named("llvm.ppc.altivec.vaddsws")
},
"_vec_adduws" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::U32x4, &::U32x4]; &INPUTS },
output: &::U32x4,
definition: Named("llvm.ppc.altivec.vadduws")
},
_ => return None,
})
}