src/test/codegen/simd-intrinsic/simd-intrinsic-float-exp2.rs

   1 // compile-flags: -C no-prepopulate-passes
   2
   3 #![crate_type = "lib"]
   4
   5 #![feature(repr_simd, platform_intrinsics)]
   6 #![allow(non_camel_case_types)]
   7
   8 #[repr(simd)]
   9 #[derive(Copy, Clone, PartialEq, Debug)]
  10 pub struct f32x2(pub f32, pub f32);
  11
  12 #[repr(simd)]
  13 #[derive(Copy, Clone, PartialEq, Debug)]
  14 pub struct f32x4(pub f32, pub f32, pub f32, pub f32);
  15
  16 #[repr(simd)]
  17 #[derive(Copy, Clone, PartialEq, Debug)]
  18 pub struct f32x8(pub f32, pub f32, pub f32, pub f32,
  19                  pub f32, pub f32, pub f32, pub f32);
  20
  21 #[repr(simd)]
  22 #[derive(Copy, Clone, PartialEq, Debug)]
  23 pub struct f32x16(pub f32, pub f32, pub f32, pub f32,
  24                   pub f32, pub f32, pub f32, pub f32,
  25                   pub f32, pub f32, pub f32, pub f32,
  26                   pub f32, pub f32, pub f32, pub f32);
  27
  28 extern "platform-intrinsic" {
  29     fn simd_fexp2<T>(x: T) -> T;
  30 }
  31
  32 // CHECK-LABEL: @exp2_32x2
  33 #[no_mangle]
  34 pub unsafe fn exp2_32x2(a: f32x2) -> f32x2 {
  35     // CHECK: call <2 x float> @llvm.exp2.v2f32
  36     simd_fexp2(a)
  37 }
  38
  39 // CHECK-LABEL: @exp2_32x4
  40 #[no_mangle]
  41 pub unsafe fn exp2_32x4(a: f32x4) -> f32x4 {
  42     // CHECK: call <4 x float> @llvm.exp2.v4f32
  43     simd_fexp2(a)
  44 }
  45
  46 // CHECK-LABEL: @exp2_32x8
  47 #[no_mangle]
  48 pub unsafe fn exp2_32x8(a: f32x8) -> f32x8 {
  49     // CHECK: call <8 x float> @llvm.exp2.v8f32
  50     simd_fexp2(a)
  51 }
  52
  53 // CHECK-LABEL: @exp2_32x16
  54 #[no_mangle]
  55 pub unsafe fn exp2_32x16(a: f32x16) -> f32x16 {
  56     // CHECK: call <16 x float> @llvm.exp2.v16f32
  57     simd_fexp2(a)
  58 }
  59
  60 #[repr(simd)]
  61 #[derive(Copy, Clone, PartialEq, Debug)]
  62 pub struct f64x2(pub f64, pub f64);
  63
  64 #[repr(simd)]
  65 #[derive(Copy, Clone, PartialEq, Debug)]
  66 pub struct f64x4(pub f64, pub f64, pub f64, pub f64);
  67
  68 #[repr(simd)]
  69 #[derive(Copy, Clone, PartialEq, Debug)]
  70 pub struct f64x8(pub f64, pub f64, pub f64, pub f64,
  71                  pub f64, pub f64, pub f64, pub f64);
  72
  73 // CHECK-LABEL: @exp2_64x4
  74 #[no_mangle]
  75 pub unsafe fn exp2_64x4(a: f64x4) -> f64x4 {
  76     // CHECK: call <4 x double> @llvm.exp2.v4f64
  77     simd_fexp2(a)
  78 }
  79
  80 // CHECK-LABEL: @exp2_64x2
  81 #[no_mangle]
  82 pub unsafe fn exp2_64x2(a: f64x2) -> f64x2 {
  83     // CHECK: call <2 x double> @llvm.exp2.v2f64
  84     simd_fexp2(a)
  85 }
  86
  87 // CHECK-LABEL: @exp2_64x8
  88 #[no_mangle]
  89 pub unsafe fn exp2_64x8(a: f64x8) -> f64x8 {
  90     // CHECK: call <8 x double> @llvm.exp2.v8f64
  91     simd_fexp2(a)
  92 }