aarch64: use f16::min and f16::max

This commit is contained in:
Folkert de Vries
2025-07-12 16:42:12 +02:00
parent 301bb69450
commit ca70466fa3
2 changed files with 4 additions and 26 deletions

View File

@@ -13261,14 +13261,7 @@ pub fn vmaxnmq_f64(a: float64x2_t, b: float64x2_t) -> float64x2_t {
#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
#[cfg_attr(test, assert_instr(fmaxnm))]
pub fn vmaxnmh_f16(a: f16, b: f16) -> f16 {
unsafe extern "unadjusted" {
#[cfg_attr(
any(target_arch = "aarch64", target_arch = "arm64ec"),
link_name = "llvm.aarch64.neon.fmaxnm.f16"
)]
fn _vmaxnmh_f16(a: f16, b: f16) -> f16;
}
unsafe { _vmaxnmh_f16(a, b) }
f16::max(a, b)
}
#[doc = "Floating-point maximum number across vector"]
#[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vmaxnmv_f16)"]
@@ -13709,14 +13702,7 @@ pub fn vminnmq_f64(a: float64x2_t, b: float64x2_t) -> float64x2_t {
#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
#[cfg_attr(test, assert_instr(fminnm))]
pub fn vminnmh_f16(a: f16, b: f16) -> f16 {
unsafe extern "unadjusted" {
#[cfg_attr(
any(target_arch = "aarch64", target_arch = "arm64ec"),
link_name = "llvm.aarch64.neon.fminnm.f16"
)]
fn _vminnmh_f16(a: f16, b: f16) -> f16;
}
unsafe { _vminnmh_f16(a, b) }
f16::min(a, b)
}
#[doc = "Floating-point minimum number across vector"]
#[doc = "[Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/vminnmv_f16)"]

View File

@@ -6611,11 +6611,7 @@ intrinsics:
types:
- f16
compose:
- LLVMLink:
name: "vmaxh.{neon_type}"
links:
- link: "llvm.aarch64.neon.fmaxnm.{type}"
arch: aarch64,arm64ec
- FnCall: ["f16::max", [a, b]]
- name: "vminnmh_{type}"
@@ -6630,11 +6626,7 @@ intrinsics:
types:
- f16
compose:
- LLVMLink:
name: "vminh.{neon_type}"
links:
- link: "llvm.aarch64.neon.fminnm.{type}"
arch: aarch64,arm64ec
- FnCall: ["f16::min", [a, b]]
- name: "vmaxnmv{neon_type[0].no}"