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Add Vector Compare Equal

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This commit is contained in:
Luca Barbato 2017-07-26 09:58:17 +00:00
parent 4f6c03e243
commit e2b5a6b3bc
2 changed files with 28 additions and 2 deletions
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15
src/etc/platform-intrinsics/powerpc.json
View file

@ -3,8 +3,12 @@
"intrinsic_prefix": "_vec_",
"llvm_prefix": "llvm.ppc.altivec.",
"number_info": {
"unsigned": {},
"signed": {},
"unsigned": {
"data_type_short": { "8": "b", "16": "h", "32": "w", "64": "d" }
},
"signed": {
"data_type_short": { "8": "b", "16": "h", "32": "w", "64": "d" }
},
"float": {}
},
"width_info": {
@ -31,6 +35,13 @@
"llvm": "vcmpbfp",
"ret": "s32",
"args": ["f32", "f32"]
},
{
"intrinsic": "cmpeq{0.data_type_short}",
"width": [128],
"llvm": "vcmpequ{0.data_type_short}",
"ret": "s(8-32)",
"args": ["0", "0"]
}
]
}

15
src/librustc_platform_intrinsics/powerpc.rs
View file

@ -37,6 +37,21 @@ pub fn find(name: &str) -> Option<Intrinsic> {
output: &::I32x4,
definition: Named("llvm.ppc.altivec.vcmpbfp")
},
"_vec_cmpeqb" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I8x16, &::I8x16]; &INPUTS },
output: &::I8x16,
definition: Named("llvm.ppc.altivec.vcmpequb")
},
"_vec_cmpeqh" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I16x8, &::I16x8]; &INPUTS },
output: &::I16x8,
definition: Named("llvm.ppc.altivec.vcmpequh")
},
"_vec_cmpeqw" => Intrinsic {
inputs: { static INPUTS: [&'static Type; 2] = [&::I32x4, &::I32x4]; &INPUTS },
output: &::I32x4,
definition: Named("llvm.ppc.altivec.vcmpequw")
},
_ => return None,
})
}