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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs index a799dca93..783d426c3 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs @@ -14,6 +14,10 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>( target: Option<BasicBlock>, ) { match intrinsic { + "llvm.x86.sse2.pause" | "llvm.aarch64.isb" => { + // Spin loop hint + } + // Used by `_mm_movemask_epi8` and `_mm256_movemask_epi8` "llvm.x86.sse2.pmovmskb.128" | "llvm.x86.avx2.pmovmskb" | "llvm.x86.sse2.movmsk.pd" => { intrinsic_args!(fx, args => (a); intrinsic); @@ -25,8 +29,7 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>( let mut res = fx.bcx.ins().iconst(types::I32, 0); for lane in (0..lane_count).rev() { - let a_lane = - a.value_field(fx, mir::Field::new(lane.try_into().unwrap())).load_scalar(fx); + let a_lane = a.value_lane(fx, lane).load_scalar(fx); // cast float to int let a_lane = match lane_ty { |