mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 22:41:50 +00:00
158 lines
4.5 KiB
Rust
158 lines
4.5 KiB
Rust
//@ 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()
|
|
}
|