1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157
|
//@ only-wasm32
//@ compile-flags: -C target-feature=-nontrapping-fptoint
#![crate_type = "lib"]
// CHECK-LABEL: @cast_f64_i64
#[no_mangle]
pub fn cast_f64_i64(a: f64) -> i64 {
// CHECK-NOT: fptosi double {{.*}} to i64
// CHECK-NOT: select i1 {{.*}}, i64 {{.*}}, i64 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptosi.sat.i64.f64{{.*}}
a as _
}
// CHECK-LABEL: @cast_f64_i32
#[no_mangle]
pub fn cast_f64_i32(a: f64) -> i32 {
// CHECK-NOT: fptosi double {{.*}} to i32
// CHECK-NOT: select i1 {{.*}}, i32 {{.*}}, i32 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptosi.sat.i32.f64{{.*}}
a as _
}
// CHECK-LABEL: @cast_f32_i64
#[no_mangle]
pub fn cast_f32_i64(a: f32) -> i64 {
// CHECK-NOT: fptosi float {{.*}} to i64
// CHECK-NOT: select i1 {{.*}}, i64 {{.*}}, i64 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptosi.sat.i64.f32{{.*}}
a as _
}
// CHECK-LABEL: @cast_f32_i32
#[no_mangle]
pub fn cast_f32_i32(a: f32) -> i32 {
// CHECK-NOT: fptosi float {{.*}} to i32
// CHECK-NOT: select i1 {{.*}}, i32 {{.*}}, i32 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptosi.sat.i32.f32{{.*}}
a as _
}
// CHECK-LABEL: @cast_f64_u64
#[no_mangle]
pub fn cast_f64_u64(a: f64) -> u64 {
// CHECK-NOT: fptoui double {{.*}} to i64
// CHECK-NOT: select i1 {{.*}}, i64 {{.*}}, i64 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptoui.sat.i64.f64{{.*}}
a as _
}
// CHECK-LABEL: @cast_f64_u32
#[no_mangle]
pub fn cast_f64_u32(a: f64) -> u32 {
// CHECK-NOT: fptoui double {{.*}} to i32
// CHECK-NOT: select i1 {{.*}}, i32 {{.*}}, i32 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptoui.sat.i32.f64{{.*}}
a as _
}
// CHECK-LABEL: @cast_f32_u64
#[no_mangle]
pub fn cast_f32_u64(a: f32) -> u64 {
// CHECK-NOT: fptoui float {{.*}} to i64
// CHECK-NOT: select i1 {{.*}}, i64 {{.*}}, i64 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptoui.sat.i64.f32{{.*}}
a as _
}
// CHECK-LABEL: @cast_f32_u32
#[no_mangle]
pub fn cast_f32_u32(a: f32) -> u32 {
// CHECK-NOT: fptoui float {{.*}} to i32
// CHECK-NOT: select i1 {{.*}}, i32 {{.*}}, i32 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptoui.sat.i32.f32{{.*}}
a as _
}
// CHECK-LABEL: @cast_f32_u8
#[no_mangle]
pub fn cast_f32_u8(a: f32) -> u8 {
// CHECK-NOT: fptoui float {{.*}} to i8
// CHECK-NOT: select i1 {{.*}}, i8 {{.*}}, i8 {{.*}}
// CHECK: {{.*}} call {{.*}} @llvm.fptoui.sat.i8.f32{{.*}}
a as _
}
// CHECK-LABEL: @cast_unchecked_f64_i64
#[no_mangle]
pub unsafe fn cast_unchecked_f64_i64(a: f64) -> i64 {
// CHECK: {{.*}} call {{.*}} @llvm.wasm.trunc.signed.{{.*}}
// CHECK-NEXT: ret i64 {{.*}}
a.to_int_unchecked()
}
// CHECK-LABEL: @cast_unchecked_f64_i32
#[no_mangle]
pub unsafe fn cast_unchecked_f64_i32(a: f64) -> i32 {
// CHECK: {{.*}} call {{.*}} @llvm.wasm.trunc.signed.{{.*}}
// CHECK-NEXT: ret i32 {{.*}}
a.to_int_unchecked()
}
// CHECK-LABEL: @cast_unchecked_f32_i64
#[no_mangle]
pub unsafe fn cast_unchecked_f32_i64(a: f32) -> i64 {
// CHECK: {{.*}} call {{.*}} @llvm.wasm.trunc.signed.{{.*}}
// CHECK-NEXT: ret i64 {{.*}}
a.to_int_unchecked()
}
// CHECK-LABEL: @cast_unchecked_f32_i32
#[no_mangle]
pub unsafe fn cast_unchecked_f32_i32(a: f32) -> i32 {
// CHECK: {{.*}} call {{.*}} @llvm.wasm.trunc.signed.{{.*}}
// CHECK-NEXT: ret i32 {{.*}}
a.to_int_unchecked()
}
// CHECK-LABEL: @cast_unchecked_f64_u64
#[no_mangle]
pub unsafe fn cast_unchecked_f64_u64(a: f64) -> u64 {
// CHECK: {{.*}} call {{.*}} @llvm.wasm.trunc.unsigned.{{.*}}
// CHECK-NEXT: ret i64 {{.*}}
a.to_int_unchecked()
}
// CHECK-LABEL: @cast_unchecked_f64_u32
#[no_mangle]
pub unsafe fn cast_unchecked_f64_u32(a: f64) -> u32 {
// CHECK: {{.*}} call {{.*}} @llvm.wasm.trunc.unsigned.{{.*}}
// CHECK-NEXT: ret i32 {{.*}}
a.to_int_unchecked()
}
// CHECK-LABEL: @cast_unchecked_f32_u64
#[no_mangle]
pub unsafe fn cast_unchecked_f32_u64(a: f32) -> u64 {
// CHECK: {{.*}} call {{.*}} @llvm.wasm.trunc.unsigned.{{.*}}
// CHECK-NEXT: ret i64 {{.*}}
a.to_int_unchecked()
}
// CHECK-LABEL: @cast_unchecked_f32_u32
#[no_mangle]
pub unsafe fn cast_unchecked_f32_u32(a: f32) -> u32 {
// CHECK: {{.*}} call {{.*}} @llvm.wasm.trunc.unsigned.{{.*}}
// CHECK-NEXT: ret i32 {{.*}}
a.to_int_unchecked()
}
// CHECK-LABEL: @cast_unchecked_f32_u8
#[no_mangle]
pub unsafe fn cast_unchecked_f32_u8(a: f32) -> u8 {
// CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}}
// CHECK: fptoui float {{.*}} to i8
// CHECK-NEXT: ret i8 {{.*}}
a.to_int_unchecked()
}
|