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| author | Luca Barbato <lu_zero@gentoo.org> | 2017-08-04 00:19:58 +0000 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2017-09-27 13:33:31 +0000 |
| commit | 73dd6aecc4b0a538804bac91d18e36fee786545e (patch) | |
| tree | edfbc7afac249221281d04c904dc4f5faaea0845 | |
| parent | 8fb0bcb56f4d176b859025431578410d5b2af677 (diff) | |
| download | rust-73dd6aecc4b0a538804bac91d18e36fee786545e.tar.gz rust-73dd6aecc4b0a538804bac91d18e36fee786545e.zip | |
Add support for Vector Reciprocal Square Root Estimate Float on PowerPC
| -rw-r--r-- | src/etc/platform-intrinsics/powerpc.json | 7 | ||||
| -rw-r--r-- | src/librustc_platform_intrinsics/powerpc.rs | 5 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/etc/platform-intrinsics/powerpc.json b/src/etc/platform-intrinsics/powerpc.json index e8b1e5bda69..c5837b46a3e 100644 --- a/src/etc/platform-intrinsics/powerpc.json +++ b/src/etc/platform-intrinsics/powerpc.json @@ -254,6 +254,13 @@ "llvm": "vrefp", "ret": "f32", "args": ["0"] + }, + { + "intrinsic": "rsqrte", + "width": [128], + "llvm": "vrsqrtefp", + "ret": "f32", + "args": ["0"] } ] } diff --git a/src/librustc_platform_intrinsics/powerpc.rs b/src/librustc_platform_intrinsics/powerpc.rs index 7e0ceb8acc8..78024633c79 100644 --- a/src/librustc_platform_intrinsics/powerpc.rs +++ b/src/librustc_platform_intrinsics/powerpc.rs @@ -422,6 +422,11 @@ pub fn find(name: &str) -> Option<Intrinsic> { output: &::F32x4, definition: Named("llvm.ppc.altivec.vrefp") }, + "_vec_rsqrte" => Intrinsic { + inputs: { static INPUTS: [&'static Type; 1] = [&::F32x4]; &INPUTS }, + output: &::F32x4, + definition: Named("llvm.ppc.altivec.vrsqrtefp") + }, _ => return None, }) } |