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authorsayantn <sayantn05@gmail.com>2025-06-03 20:37:10 +0530
committersayantn <sayantn05@gmail.com>2025-06-03 20:37:10 +0530
commitd91c1af24b551d5fead9fb7b9e2125574aab8b5c (patch)
tree89a79b9fa53423df8e5301ca34a37cf4d6e8f0b4 /compiler
parent41fdc80dcecded3eb4716eefbe17680db9b37e22 (diff)
downloadrust-d91c1af24b551d5fead9fb7b9e2125574aab8b5c.tar.gz
rust-d91c1af24b551d5fead9fb7b9e2125574aab8b5c.zip
Add impl for `llvm.roundeven` in cg_clif
 - remove unused `llvm.aarch64.neon.frintn` from cg_clif
Diffstat (limited to 'compiler')
-rw-r--r--compiler/rustc_codegen_cranelift/example/neon.rs2
-rw-r--r--compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs8
-rw-r--r--compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs8
3 files changed, 9 insertions, 9 deletions
diff --git a/compiler/rustc_codegen_cranelift/example/neon.rs b/compiler/rustc_codegen_cranelift/example/neon.rs
index 69ce17d3d75..704f866e2c4 100644
--- a/compiler/rustc_codegen_cranelift/example/neon.rs
+++ b/compiler/rustc_codegen_cranelift/example/neon.rs
@@ -233,7 +233,7 @@ unsafe fn test_vaddvq_f32() {
 
 #[cfg(target_arch = "aarch64")]
 unsafe fn test_vrndnq_f32() {
-    // AArch64 llvm intrinsic: llvm.aarch64.neon.frintn.v4f32
+    // llvm intrinsic: llvm.roundeven.v4f32
     let a = f32x4::from([0.1, -1.9, 4.5, 5.5]);
     let e = f32x4::from([0., -2., 4., 6.]);
     let r: f32x4 = transmute(vrndnq_f32(transmute(a)));
diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs
index 2e02e85a997..81dc038a551 100644
--- a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs
+++ b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs
@@ -62,6 +62,14 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
             });
         }
 
+        _ if intrinsic.starts_with("llvm.roundeven.v") => {
+            intrinsic_args!(fx, args => (v); intrinsic);
+
+            simd_for_each_lane(fx, v, ret, &|fx, _lane_ty, _res_lane_ty, lane| {
+                fx.bcx.ins().nearest(lane)
+            });
+        }
+
         _ => {
             fx.tcx
                 .dcx()
diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs
index d22483cf177..5448f1b1e90 100644
--- a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs
+++ b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs
@@ -264,14 +264,6 @@ pub(super) fn codegen_aarch64_llvm_intrinsic_call<'tcx>(
             simd_reduce(fx, v, None, ret, &|fx, _ty, a, b| fx.bcx.ins().fadd(a, b));
         }
 
-        _ if intrinsic.starts_with("llvm.aarch64.neon.frintn.v") => {
-            intrinsic_args!(fx, args => (v); intrinsic);
-
-            simd_for_each_lane(fx, v, ret, &|fx, _lane_ty, _res_lane_ty, lane| {
-                fx.bcx.ins().nearest(lane)
-            });
-        }
-
         _ if intrinsic.starts_with("llvm.aarch64.neon.smaxv.i") => {
             intrinsic_args!(fx, args => (v); intrinsic);