summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLuca Barbato <lu_zero@gentoo.org>2017-08-04 00:19:58 +0000
committerLuca Barbato <lu_zero@gentoo.org>2017-08-16 05:04:42 +0000
commit5d91eda8b38208e1e4a346ba06b1acbd939a9b04 (patch)
treeb6d81537435186f39c32a2195cda1edac1384603
parent88fc6dc369394f3ae31a1db1c10e88cee59eefb5 (diff)
downloadrust-5d91eda8b38208e1e4a346ba06b1acbd939a9b04.tar.gz
Add support for Vector Unpack High and Low on PowerPC
-rw-r--r--src/etc/platform-intrinsics/powerpc.json14
-rw-r--r--src/librustc_platform_intrinsics/powerpc.rs20
2 files changed, 34 insertions, 0 deletions
diff --git a/src/etc/platform-intrinsics/powerpc.json b/src/etc/platform-intrinsics/powerpc.json
index a5da54b1e93..d615037b632 100644
--- a/src/etc/platform-intrinsics/powerpc.json
+++ b/src/etc/platform-intrinsics/powerpc.json
@@ -142,6 +142,20 @@
"llvm": "vpkpx",
"ret": "s16",
"args": ["s32", "s32"]
+ },
+ {
+ "intrinsic": "unpackl{1.kind}{1.data_type_short}",
+ "width": [128],
+ "llvm": "vupkl{1.kind}{1.data_type_short}",
+ "ret": "s(16-32)",
+ "args": ["0N"]
+ },
+ {
+ "intrinsic": "unpackh{1.kind}{1.data_type_short}",
+ "width": [128],
+ "llvm": "vupkh{1.kind}{1.data_type_short}",
+ "ret": "s(16-32)",
+ "args": ["0N"]
}
]
}
diff --git a/src/librustc_platform_intrinsics/powerpc.rs b/src/librustc_platform_intrinsics/powerpc.rs
index c3eaf3d821e..1a2e8e9c5d8 100644
--- a/src/librustc_platform_intrinsics/powerpc.rs
+++ b/src/librustc_platform_intrinsics/powerpc.rs
@@ -317,6 +317,26 @@ pub fn find(name: &str) -> Option<Intrinsic> {
output: &::I16x8,
definition: Named("llvm.ppc.altivec.vpkpx")
},
+ "_vec_unpacklsb" => Intrinsic {
+ inputs: { static INPUTS: [&'static Type; 1] = [&::I8x16]; &INPUTS },
+ output: &::I16x8,
+ definition: Named("llvm.ppc.altivec.vupklsb")
+ },
+ "_vec_unpacklsh" => Intrinsic {
+ inputs: { static INPUTS: [&'static Type; 1] = [&::I16x8]; &INPUTS },
+ output: &::I32x4,
+ definition: Named("llvm.ppc.altivec.vupklsh")
+ },
+ "_vec_unpackhsb" => Intrinsic {
+ inputs: { static INPUTS: [&'static Type; 1] = [&::I8x16]; &INPUTS },
+ output: &::I16x8,
+ definition: Named("llvm.ppc.altivec.vupkhsb")
+ },
+ "_vec_unpackhsh" => Intrinsic {
+ inputs: { static INPUTS: [&'static Type; 1] = [&::I16x8]; &INPUTS },
+ output: &::I32x4,
+ definition: Named("llvm.ppc.altivec.vupkhsh")
+ },
_ => return None,
})
}