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59 lines
1.8 KiB
Rust
59 lines
1.8 KiB
Rust
//
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//@ compile-flags: -C no-prepopulate-passes
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// 32bit MSVC does not align things properly so we suppress high alignment annotations (#112480)
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//@ ignore-i686-pc-windows-msvc
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//@ ignore-i686-pc-windows-gnu
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#![crate_type = "lib"]
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#![allow(non_camel_case_types)]
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#![feature(repr_simd, core_intrinsics)]
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#[path = "../../auxiliary/minisimd.rs"]
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mod minisimd;
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use minisimd::*;
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pub type S<const N: usize> = Simd<f32, N>;
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pub type T = Simd<f32, 4>;
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// CHECK-LABEL: @array_align(
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#[no_mangle]
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pub fn array_align() -> usize {
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// CHECK: ret [[USIZE:i[0-9]+]] [[ARRAY_ALIGN:[0-9]+]]
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const { std::mem::align_of::<f32>() }
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}
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// CHECK-LABEL: @vector_align(
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#[no_mangle]
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pub fn vector_align() -> usize {
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// CHECK: ret [[USIZE]] [[VECTOR_ALIGN:[0-9]+]]
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const { std::mem::align_of::<T>() }
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}
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// CHECK-LABEL: @build_array_s
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#[no_mangle]
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pub fn build_array_s(x: [f32; 4]) -> S<4> {
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// CHECK: call void @llvm.memcpy.{{.+}}({{.*}} align [[VECTOR_ALIGN]] {{.*}} align [[ARRAY_ALIGN]] {{.*}}, [[USIZE]] 16, i1 false)
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Simd(x)
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}
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// CHECK-LABEL: @build_array_transmute_s
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#[no_mangle]
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pub fn build_array_transmute_s(x: [f32; 4]) -> S<4> {
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// CHECK: call void @llvm.memcpy.{{.+}}({{.*}} align [[VECTOR_ALIGN]] {{.*}} align [[ARRAY_ALIGN]] {{.*}}, [[USIZE]] 16, i1 false)
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unsafe { std::mem::transmute(x) }
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}
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// CHECK-LABEL: @build_array_t
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#[no_mangle]
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pub fn build_array_t(x: [f32; 4]) -> T {
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// CHECK: call void @llvm.memcpy.{{.+}}({{.*}} align [[VECTOR_ALIGN]] {{.*}} align [[ARRAY_ALIGN]] {{.*}}, [[USIZE]] 16, i1 false)
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Simd(x)
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}
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// CHECK-LABEL: @build_array_transmute_t
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#[no_mangle]
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pub fn build_array_transmute_t(x: [f32; 4]) -> T {
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// CHECK: call void @llvm.memcpy.{{.+}}({{.*}} align [[VECTOR_ALIGN]] {{.*}} align [[ARRAY_ALIGN]] {{.*}}, [[USIZE]] 16, i1 false)
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unsafe { std::mem::transmute(x) }
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}
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