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93 lines
2.2 KiB
Rust
93 lines
2.2 KiB
Rust
//@ compile-flags: -C no-prepopulate-passes
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#![crate_type = "lib"]
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#![feature(repr_simd, intrinsics)]
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#![allow(non_camel_case_types)]
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#[repr(simd)]
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub struct f32x2(pub f32, pub f32);
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#[repr(simd)]
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub struct f32x4(pub f32, pub f32, pub f32, pub f32);
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#[repr(simd)]
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub struct f32x8(pub f32, pub f32, pub f32, pub f32,
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pub f32, pub f32, pub f32, pub f32);
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#[repr(simd)]
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub struct f32x16(pub f32, pub f32, pub f32, pub f32,
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pub f32, pub f32, pub f32, pub f32,
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pub f32, pub f32, pub f32, pub f32,
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pub f32, pub f32, pub f32, pub f32);
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extern "rust-intrinsic" {
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fn simd_flog2<T>(x: T) -> T;
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}
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// CHECK-LABEL: @log2_32x2
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#[no_mangle]
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pub unsafe fn log2_32x2(a: f32x2) -> f32x2 {
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// CHECK: call <2 x float> @llvm.log2.v2f32
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simd_flog2(a)
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}
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// CHECK-LABEL: @log2_32x4
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#[no_mangle]
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pub unsafe fn log2_32x4(a: f32x4) -> f32x4 {
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// CHECK: call <4 x float> @llvm.log2.v4f32
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simd_flog2(a)
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}
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// CHECK-LABEL: @log2_32x8
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#[no_mangle]
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pub unsafe fn log2_32x8(a: f32x8) -> f32x8 {
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// CHECK: call <8 x float> @llvm.log2.v8f32
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simd_flog2(a)
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}
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// CHECK-LABEL: @log2_32x16
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#[no_mangle]
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pub unsafe fn log2_32x16(a: f32x16) -> f32x16 {
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// CHECK: call <16 x float> @llvm.log2.v16f32
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simd_flog2(a)
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}
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#[repr(simd)]
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub struct f64x2(pub f64, pub f64);
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#[repr(simd)]
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub struct f64x4(pub f64, pub f64, pub f64, pub f64);
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#[repr(simd)]
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub struct f64x8(pub f64, pub f64, pub f64, pub f64,
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pub f64, pub f64, pub f64, pub f64);
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// CHECK-LABEL: @log2_64x4
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#[no_mangle]
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pub unsafe fn log2_64x4(a: f64x4) -> f64x4 {
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// CHECK: call <4 x double> @llvm.log2.v4f64
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simd_flog2(a)
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}
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// CHECK-LABEL: @log2_64x2
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#[no_mangle]
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pub unsafe fn log2_64x2(a: f64x2) -> f64x2 {
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// CHECK: call <2 x double> @llvm.log2.v2f64
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simd_flog2(a)
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}
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// CHECK-LABEL: @log2_64x8
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#[no_mangle]
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pub unsafe fn log2_64x8(a: f64x8) -> f64x8 {
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// CHECK: call <8 x double> @llvm.log2.v8f64
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simd_flog2(a)
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}
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