Merge commit 'c84d1871dc4456539b7b578830268ab3539915d0' into sync_cg_clif-2023-11-10

2023-11-10 11:30:51 +00:00
parent 17d0a45f5d c84d1871dc
commit d186b49460
13 changed files with 961 additions and 67 deletions
--- a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs
+++ b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs
@@ -51,6 +51,21 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
            });
        }

+        _ if intrinsic.starts_with("llvm.fma.v") => {
+            intrinsic_args!(fx, args => (x,y,z); intrinsic);
+
+            simd_trio_for_each_lane(
+                fx,
+                x,
+                y,
+                z,
+                ret,
+                &|fx, _lane_ty, _res_lane_ty, lane_x, lane_y, lane_z| {
+                    fx.bcx.ins().fma(lane_x, lane_y, lane_z)
+                },
+            );
+        }
+
        _ => {
            fx.tcx
                .sess