diff options
| -rw-r--r-- | src/intrinsics/llvm_x86.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/intrinsics/llvm_x86.rs b/src/intrinsics/llvm_x86.rs index a20faa2cad3..246d126d4f9 100644 --- a/src/intrinsics/llvm_x86.rs +++ b/src/intrinsics/llvm_x86.rs @@ -192,6 +192,23 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>( ret.place_lane(fx, 0).write_cvalue(fx, res_lane); } + "llvm.x86.sse.sqrt.ss" => { + // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_sqrt_ss&ig_expand=6278 + intrinsic_args!(fx, args => (a); intrinsic); + + assert_eq!(a.layout(), ret.layout()); + let (_, lane_ty) = a.layout().ty.simd_size_and_type(fx.tcx); + assert!(lane_ty.is_floating_point()); + let ret_lane_layout = fx.layout_of(lane_ty); + + ret.write_cvalue(fx, a); + + let lane = a.value_lane(fx, 0).load_scalar(fx); + let res = fx.bcx.ins().sqrt(lane); + let res_lane = CValue::by_val(res, ret_lane_layout); + ret.place_lane(fx, 0).write_cvalue(fx, res_lane); + } + "llvm.x86.sse.sqrt.ps" => { // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_sqrt_ps&ig_expand=6245 intrinsic_args!(fx, args => (a); intrinsic); |