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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/wasm_casts_trapping.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/wasm_casts_trapping.rs')
-rw-r--r-- | tests/codegen/wasm_casts_trapping.rs | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/tests/codegen/wasm_casts_trapping.rs b/tests/codegen/wasm_casts_trapping.rs new file mode 100644 index 000000000..eb06c4975 --- /dev/null +++ b/tests/codegen/wasm_casts_trapping.rs @@ -0,0 +1,157 @@ +// 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() +} |