nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-22 14:55:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement all avx2 intrinsics used by the image crate

Browse Source
This commit is contained in:
bjorn3 2023-11-05 19:49:30 +00:00
parent 6a53acefd8
commit 438194980b
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/intrinsics/llvm_x86.rs
View File

@ -304,7 +304,9 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
fx.bcx.ins().sshr(a_lane, saturated_count)
});
}
"llvm.x86.sse2.psad.bw" => {
"llvm.x86.sse2.psad.bw" | "llvm.x86.avx2.psad.bw" => {
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_sad_epu8&ig_expand=5770
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_sad_epu8&ig_expand=5771
intrinsic_args!(fx, args => (a, b); intrinsic);
assert_eq!(a.layout(), b.layout());
@ -335,7 +337,9 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
ret.place_lane(fx, out_lane_idx).write_cvalue(fx, res_lane);
}
}
"llvm.x86.ssse3.pmadd.ub.sw.128" => {
"llvm.x86.ssse3.pmadd.ub.sw.128" | "llvm.x86.avx2.pmadd.ub.sw" => {
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_maddubs_epi16&ig_expand=4267
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_maddubs_epi16&ig_expand=4270
intrinsic_args!(fx, args => (a, b); intrinsic);
let (lane_count, lane_ty) = a.layout().ty.simd_size_and_type(fx.tcx);
@ -374,7 +378,9 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
ret.place_lane(fx, out_lane_idx).write_cvalue(fx, res_lane);
}
}
"llvm.x86.sse2.pmadd.wd" => {
"llvm.x86.sse2.pmadd.wd" | "llvm.x86.avx2.pmadd.wd" => {
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_madd_epi16&ig_expand=4231
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_madd_epi16&ig_expand=4234
intrinsic_args!(fx, args => (a, b); intrinsic);
assert_eq!(a.layout(), b.layout());