aarch64: use simd_reduce_min and simd_reduce_max for floats

2025-11-17 05:36:23 +00:00 · 2025-07-12 17:22:46 +02:00 · 2025-07-12 17:22:46 +02:00 · 750ddfd8d3
commit 750ddfd8d3
parent 72afae5fd6
2 changed files with 16 additions and 110 deletions
--- a/library/stdarch/crates/core_arch/src/aarch64/neon/generated.rs
+++ b/library/stdarch/crates/core_arch/src/aarch64/neon/generated.rs
@ -13256,14 +13256,7 @@ pub fn vmaxnmh_f16(a: f16, b: f16) -> f16 {
 #[unstable(feature = "stdarch_neon_f16", issue = "136306")]
 #[cfg_attr(test, assert_instr(fmaxnmv))]
 pub fn vmaxnmv_f16(a: float16x4_t) -> f16 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fmaxnmv.f16.v4f16"
-        )]
-        fn _vmaxnmv_f16(a: float16x4_t) -> f16;
-    }
-    unsafe { _vmaxnmv_f16(a) }
+    unsafe { simd_reduce_max(a) }
 }
 #[doc = "Floating-point maximum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vmaxnmvq_f16)"]
@ -13272,14 +13265,7 @@ pub fn vmaxnmv_f16(a: float16x4_t) -> f16 {
 #[unstable(feature = "stdarch_neon_f16", issue = "136306")]
 #[cfg_attr(test, assert_instr(fmaxnmv))]
 pub fn vmaxnmvq_f16(a: float16x8_t) -> f16 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fmaxnmv.f16.v8f16"
-        )]
-        fn _vmaxnmvq_f16(a: float16x8_t) -> f16;
-    }
-    unsafe { _vmaxnmvq_f16(a) }
+    unsafe { simd_reduce_max(a) }
 }
 #[doc = "Floating-point maximum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vmaxnmv_f32)"]
@ -13288,14 +13274,7 @@ pub fn vmaxnmvq_f16(a: float16x8_t) -> f16 {
 #[stable(feature = "neon_intrinsics", since = "1.59.0")]
 #[cfg_attr(test, assert_instr(fmaxnmp))]
 pub fn vmaxnmv_f32(a: float32x2_t) -> f32 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fmaxnmv.f32.v2f32"
-        )]
-        fn _vmaxnmv_f32(a: float32x2_t) -> f32;
-    }
-    unsafe { _vmaxnmv_f32(a) }
+    unsafe { simd_reduce_max(a) }
 }
 #[doc = "Floating-point maximum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vmaxnmvq_f64)"]
@ -13304,14 +13283,7 @@ pub fn vmaxnmv_f32(a: float32x2_t) -> f32 {
 #[stable(feature = "neon_intrinsics", since = "1.59.0")]
 #[cfg_attr(test, assert_instr(fmaxnmp))]
 pub fn vmaxnmvq_f64(a: float64x2_t) -> f64 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fmaxnmv.f64.v2f64"
-        )]
-        fn _vmaxnmvq_f64(a: float64x2_t) -> f64;
-    }
-    unsafe { _vmaxnmvq_f64(a) }
+    unsafe { simd_reduce_max(a) }
 }
 #[doc = "Floating-point maximum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vmaxnmvq_f32)"]
@ -13320,14 +13292,7 @@ pub fn vmaxnmvq_f64(a: float64x2_t) -> f64 {
 #[stable(feature = "neon_intrinsics", since = "1.59.0")]
 #[cfg_attr(test, assert_instr(fmaxnmv))]
 pub fn vmaxnmvq_f32(a: float32x4_t) -> f32 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fmaxnmv.f32.v4f32"
-        )]
-        fn _vmaxnmvq_f32(a: float32x4_t) -> f32;
-    }
-    unsafe { _vmaxnmvq_f32(a) }
+    unsafe { simd_reduce_max(a) }
 }
 #[doc = "Floating-point maximum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vmaxv_f16)"]
@ -13683,14 +13648,7 @@ pub fn vminnmh_f16(a: f16, b: f16) -> f16 {
 #[unstable(feature = "stdarch_neon_f16", issue = "136306")]
 #[cfg_attr(test, assert_instr(fminnmv))]
 pub fn vminnmv_f16(a: float16x4_t) -> f16 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fminnmv.f16.v4f16"
-        )]
-        fn _vminnmv_f16(a: float16x4_t) -> f16;
-    }
-    unsafe { _vminnmv_f16(a) }
+    unsafe { simd_reduce_min(a) }
 }
 #[doc = "Floating-point minimum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vminnmvq_f16)"]
@ -13699,14 +13657,7 @@ pub fn vminnmv_f16(a: float16x4_t) -> f16 {
 #[unstable(feature = "stdarch_neon_f16", issue = "136306")]
 #[cfg_attr(test, assert_instr(fminnmv))]
 pub fn vminnmvq_f16(a: float16x8_t) -> f16 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fminnmv.f16.v8f16"
-        )]
-        fn _vminnmvq_f16(a: float16x8_t) -> f16;
-    }
-    unsafe { _vminnmvq_f16(a) }
+    unsafe { simd_reduce_min(a) }
 }
 #[doc = "Floating-point minimum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vminnmv_f32)"]
@ -13715,14 +13666,7 @@ pub fn vminnmvq_f16(a: float16x8_t) -> f16 {
 #[cfg_attr(test, assert_instr(fminnmp))]
 #[stable(feature = "neon_intrinsics", since = "1.59.0")]
 pub fn vminnmv_f32(a: float32x2_t) -> f32 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fminnmv.f32.v2f32"
-        )]
-        fn _vminnmv_f32(a: float32x2_t) -> f32;
-    }
-    unsafe { _vminnmv_f32(a) }
+    unsafe { simd_reduce_min(a) }
 }
 #[doc = "Floating-point minimum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vminnmvq_f64)"]
@ -13731,14 +13675,7 @@ pub fn vminnmv_f32(a: float32x2_t) -> f32 {
 #[cfg_attr(test, assert_instr(fminnmp))]
 #[stable(feature = "neon_intrinsics", since = "1.59.0")]
 pub fn vminnmvq_f64(a: float64x2_t) -> f64 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fminnmv.f64.v2f64"
-        )]
-        fn _vminnmvq_f64(a: float64x2_t) -> f64;
-    }
-    unsafe { _vminnmvq_f64(a) }
+    unsafe { simd_reduce_min(a) }
 }
 #[doc = "Floating-point minimum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vminnmvq_f32)"]
@ -13747,14 +13684,7 @@ pub fn vminnmvq_f64(a: float64x2_t) -> f64 {
 #[cfg_attr(test, assert_instr(fminnmv))]
 #[stable(feature = "neon_intrinsics", since = "1.59.0")]
 pub fn vminnmvq_f32(a: float32x4_t) -> f32 {
-    unsafe extern "unadjusted" {
-        #[cfg_attr(
-            any(target_arch = "aarch64", target_arch = "arm64ec"),
-            link_name = "llvm.aarch64.neon.fminnmv.f32.v4f32"
-        )]
-        fn _vminnmvq_f32(a: float32x4_t) -> f32;
-    }
-    unsafe { _vminnmvq_f32(a) }
+    unsafe { simd_reduce_min(a) }
 }
 #[doc = "Floating-point minimum number across vector"]
 #[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vminv_f16)"]
--- a/library/stdarch/crates/stdarch-gen-arm/spec/neon/aarch64.spec.yml
+++ b/library/stdarch/crates/stdarch-gen-arm/spec/neon/aarch64.spec.yml
@ -6635,11 +6635,7 @@ intrinsics:
      - [float32x2_t, f32]
      - [float64x2_t, f64]
    compose:
-      - LLVMLink:
-          name: "fmaxnmv.{neon_type[0]}"
-          links:
-            - link: "llvm.aarch64.neon.fmaxnmv.{type[1]}.{neon_type[0]}"
-              arch: aarch64,arm64ec
+      - FnCall: [simd_reduce_max, [a]]

  - name: "vmaxnmv{neon_type[0].no}"
    doc: Floating-point maximum number across vector
@ -6651,11 +6647,7 @@ intrinsics:
    types:
      - [float32x4_t, f32]
    compose:
-      - LLVMLink:
-          name: "fmaxnmv.{neon_type[0]}"
-          links:
-            - link: "llvm.aarch64.neon.fmaxnmv.{type[1]}.{neon_type[0]}"
-              arch: aarch64,arm64ec
+      - FnCall: [simd_reduce_max, [a]]


  - name: "vmaxnmv{neon_type[0].no}"
@ -6671,11 +6663,7 @@ intrinsics:
      - [float16x4_t, f16]
      - [float16x8_t, f16]
    compose:
-      - LLVMLink:
-          name: "fmaxnmv.{neon_type[0]}"
-          links:
-            - link: "llvm.aarch64.neon.fmaxnmv.{type[1]}.{neon_type[0]}"
-              arch: aarch64,arm64ec
+      - FnCall: [simd_reduce_max, [a]]


  - name: "vminnmv{neon_type[0].no}"
@ -6691,11 +6679,7 @@ intrinsics:
      - [float16x4_t, f16]
      - [float16x8_t, f16]
    compose:
-      - LLVMLink:
-          name: "fminnmv.{neon_type[0]}"
-          links:
-            - link: "llvm.aarch64.neon.fminnmv.{type[1]}.{neon_type[0]}"
-              arch: aarch64,arm64ec
+      - FnCall: [simd_reduce_min, [a]]


  - name: "vmaxv{neon_type[0].no}"
@ -6815,11 +6799,7 @@ intrinsics:
      - [float32x2_t, "f32"]
      - [float64x2_t, "f64"]
    compose:
-      - LLVMLink:
-          name: "vminnmv.{neon_type[0]}"
-          links:
-            - link: "llvm.aarch64.neon.fminnmv.{type[1]}.{neon_type[0]}"
-              arch: aarch64,arm64ec
+      - FnCall: [simd_reduce_min, [a]]

  - name: "vminnmv{neon_type[0].no}"
    doc: "Floating-point minimum number across vector"
@ -6832,11 +6812,7 @@ intrinsics:
    types:
      - [float32x4_t, "f32"]
    compose:
-      - LLVMLink:
-          name: "vminnmv.{neon_type[0]}"
-          links:
-            - link: "llvm.aarch64.neon.fminnmv.{type[1]}.{neon_type[0]}"
-              arch: aarch64,arm64ec
+      - FnCall: [simd_reduce_min, [a]]

  - name: "vmovl_high{neon_type[0].noq}"
    doc: Vector move