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| author | bjorn3 <17426603+bjorn3@users.noreply.github.com> | 2023-11-21 17:00:43 +0100 |
|---|---|---|
| committer | bjorn3 <17426603+bjorn3@users.noreply.github.com> | 2023-11-21 17:00:43 +0100 |
| commit | a5fcfad890b8b35aa5c4efeff0e5eae5ebc504c1 (patch) | |
| tree | 8af833a6f06480ce814a34ff9e03ee870d1b26f5 | |
| parent | cd7218aa9f4cdbfec0bc90ca86a9caa9cd271938 (diff) | |
| download | rust-a5fcfad890b8b35aa5c4efeff0e5eae5ebc504c1.tar.gz rust-a5fcfad890b8b35aa5c4efeff0e5eae5ebc504c1.zip | |
Fix _mm_sad_epu8 implementation
Fixes rust-lang/rustc_codegen_cranelift#1426
| -rw-r--r-- | src/intrinsics/llvm_x86.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/intrinsics/llvm_x86.rs b/src/intrinsics/llvm_x86.rs index 8dd2b6ed014..78a0a347cfc 100644 --- a/src/intrinsics/llvm_x86.rs +++ b/src/intrinsics/llvm_x86.rs @@ -364,9 +364,11 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>( for out_lane_idx in 0..lane_count / 8 { let mut lane_diff_acc = fx.bcx.ins().iconst(types::I64, 0); - for lane_idx in out_lane_idx * 8..out_lane_idx * 8 + 1 { + for lane_idx in out_lane_idx * 8..out_lane_idx * 8 + 8 { let a_lane = a.value_lane(fx, lane_idx).load_scalar(fx); + let a_lane = fx.bcx.ins().uextend(types::I16, a_lane); let b_lane = b.value_lane(fx, lane_idx).load_scalar(fx); + let b_lane = fx.bcx.ins().uextend(types::I16, b_lane); let lane_diff = fx.bcx.ins().isub(a_lane, b_lane); let abs_lane_diff = fx.bcx.ins().iabs(lane_diff); |