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| author | Teddy_Wang <wangtheo662@gmail.com> | 2020-07-12 22:38:37 -0400 |
|---|---|---|
| committer | Teddy_Wang <wangtheo662@gmail.com> | 2020-07-12 22:38:37 -0400 |
| commit | 9a3a31a153be84b9be33859a25b56be9cab8177d (patch) | |
| tree | 64beff7c93fa6de424c1226fcb90f0742672c6f8 | |
| parent | 5db778affee7c6600c8e7a177c48282dab3f6292 (diff) | |
| download | rust-9a3a31a153be84b9be33859a25b56be9cab8177d.tar.gz rust-9a3a31a153be84b9be33859a25b56be9cab8177d.zip | |
Added tests for volatile and nearbyint intrinsics
| -rw-r--r-- | src/test/codegen/intrinsics/nearby.rs | 18 | ||||
| -rw-r--r-- | src/test/codegen/intrinsics/volatile.rs | 55 |
2 files changed, 73 insertions, 0 deletions
diff --git a/src/test/codegen/intrinsics/nearby.rs b/src/test/codegen/intrinsics/nearby.rs new file mode 100644 index 00000000000..520fe2f1886 --- /dev/null +++ b/src/test/codegen/intrinsics/nearby.rs @@ -0,0 +1,18 @@ +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +use std::intrinsics; + +// CHECK-LABEL: @nearbyintf32 +#[no_mangle] +pub unsafe fn nearbyintf32(a: f32) -> f32 { + // CHECK: llvm.nearbyint.f32 + intrinsics::nearbyintf32(a) +} + +// CHECK-LABEL: @nearbyintf64 +#[no_mangle] +pub unsafe fn nearbyintf64(a: f64) -> f64 { + // CHECK: llvm.nearbyint.f64 + intrinsics::nearbyintf64(a) +} diff --git a/src/test/codegen/intrinsics/volatile.rs b/src/test/codegen/intrinsics/volatile.rs new file mode 100644 index 00000000000..1970517e732 --- /dev/null +++ b/src/test/codegen/intrinsics/volatile.rs @@ -0,0 +1,55 @@ +// compile-flags: -C no-prepopulate-passes + +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +use std::intrinsics; + +// CHECK-LABEL: @volatile_copy_memory +#[no_mangle] +pub unsafe fn volatile_copy_memory(a: *mut u8, b: *const u8) { + // CHECK: llvm.memmove.p0i8.p0i8.{{\w*(.*true)}} + intrinsics::volatile_copy_memory(a, b, 1) +} + +// CHECK-LABEL: @volatile_copy_nonoverlapping_memory +#[no_mangle] +pub unsafe fn volatile_copy_nonoverlapping_memory(a: *mut u8, b: *const u8) { + // CHECK: llvm.memcpy.p0i8.p0i8.{{\w*(.*true)}} + intrinsics::volatile_copy_nonoverlapping_memory(a, b, 1) +} + +// CHECK-LABEL: @volatile_set_memory +#[no_mangle] +pub unsafe fn volatile_set_memory(a: *mut u8, b: u8) { + // CHECK: llvm.memset.p0i8.{{\w*(.*true)}} + intrinsics::volatile_set_memory(a, b, 1) +} + +// CHECK-LABEL: @volatile_load +#[no_mangle] +pub unsafe fn volatile_load(a: *const u8) -> u8 { + // CHECK: load volatile + intrinsics::volatile_load(a) +} + +// CHECK-LABEL: @volatile_store +#[no_mangle] +pub unsafe fn volatile_store(a: *mut u8, b: u8) { + // CHECK: store volatile + intrinsics::volatile_store(a, b) +} + +// CHECK-LABEL: @unaligned_volatile_load +#[no_mangle] +pub unsafe fn unaligned_volatile_load(a: *const u8) -> u8 { + // CHECK: load volatile + intrinsics::unaligned_volatile_load(a) +} + +// CHECK-LABEL: @unaligned_volatile_store +#[no_mangle] +pub unsafe fn unaligned_volatile_store(a: *mut u8, b: u8) { + // CHECK: store volatile + intrinsics::unaligned_volatile_store(a, b) +} |
