From cf2dff2b1e3fa55fa5415d524200070d0d7aacfe Mon Sep 17 00:00:00 2001 From: Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> Date: Thu, 5 Jan 2023 09:13:28 +0100 Subject: Move /src/test to /tests --- tests/codegen/unchecked-float-casts.rs | 36 ++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 tests/codegen/unchecked-float-casts.rs (limited to 'tests/codegen/unchecked-float-casts.rs') diff --git a/tests/codegen/unchecked-float-casts.rs b/tests/codegen/unchecked-float-casts.rs new file mode 100644 index 00000000000..4e3bfcd4397 --- /dev/null +++ b/tests/codegen/unchecked-float-casts.rs @@ -0,0 +1,36 @@ +// This file tests that we don't generate any code for saturation when using the +// unchecked intrinsics. + +// compile-flags: -C opt-level=3 +// ignore-wasm32 the wasm target is tested in `wasm_casts_*` + +#![crate_type = "lib"] + +// CHECK-LABEL: @f32_to_u32 +#[no_mangle] +pub fn f32_to_u32(x: f32) -> u32 { + // CHECK: fptoui + // CHECK-NOT: fcmp + // CHECK-NOT: icmp + // CHECK-NOT: select + unsafe { x.to_int_unchecked() } +} + +// CHECK-LABEL: @f32_to_i32 +#[no_mangle] +pub fn f32_to_i32(x: f32) -> i32 { + // CHECK: fptosi + // CHECK-NOT: fcmp + // CHECK-NOT: icmp + // CHECK-NOT: select + unsafe { x.to_int_unchecked() } +} + +#[no_mangle] +pub fn f64_to_u16(x: f64) -> u16 { + // CHECK: fptoui + // CHECK-NOT: fcmp + // CHECK-NOT: icmp + // CHECK-NOT: select + unsafe { x.to_int_unchecked() } +} -- cgit 1.4.1-3-g733a5