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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| // only-wasm32 | ||
| // compile-flags: -C target-feature=+nontrapping-fptoint | ||
| #![crate_type = "lib"] | ||
|
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||
| // CHECK-LABEL: @cast_f64_i64 | ||
| #[no_mangle] | ||
| pub fn cast_f64_i64(a: f64) -> i64 { | ||
| // CHECK: tail call i64 @llvm.wasm.trunc.saturate.signed.i64.f64(double {{.*}}) | ||
| // CHECK-NEXT: ret i64 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f64_i32 | ||
| #[no_mangle] | ||
| pub fn cast_f64_i32(a: f64) -> i32 { | ||
| // CHECK: tail call i32 @llvm.wasm.trunc.saturate.signed.i32.f64(double {{.*}}) | ||
| // CHECK-NEXT: ret i32 {{.*}} | ||
| a as _ | ||
| } | ||
|
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||
| // CHECK-LABEL: @cast_f32_i64 | ||
| #[no_mangle] | ||
| pub fn cast_f32_i64(a: f32) -> i64 { | ||
| // CHECK: tail call i64 @llvm.wasm.trunc.saturate.signed.i64.f32(float {{.*}}) | ||
| // CHECK-NEXT: ret i64 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f32_i32 | ||
| #[no_mangle] | ||
| pub fn cast_f32_i32(a: f32) -> i32 { | ||
| // CHECK: tail call i32 @llvm.wasm.trunc.saturate.signed.i32.f32(float {{.*}}) | ||
| // CHECK-NEXT: ret i32 {{.*}} | ||
| a as _ | ||
| } | ||
|
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||
|
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||
| // CHECK-LABEL: @cast_f64_u64 | ||
| #[no_mangle] | ||
| pub fn cast_f64_u64(a: f64) -> u64 { | ||
| // CHECK: tail call i64 @llvm.wasm.trunc.saturate.unsigned.i64.f64(double {{.*}}) | ||
| // CHECK-NEXT: ret i64 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f64_u32 | ||
| #[no_mangle] | ||
| pub fn cast_f64_u32(a: f64) -> u32 { | ||
| // CHECK: tail call i32 @llvm.wasm.trunc.saturate.unsigned.i32.f64(double {{.*}}) | ||
| // CHECK-NEXT: ret i32 {{.*}} | ||
| a as _ | ||
| } | ||
|
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||
| // CHECK-LABEL: @cast_f32_u64 | ||
| #[no_mangle] | ||
| pub fn cast_f32_u64(a: f32) -> u64 { | ||
| // CHECK: tail call i64 @llvm.wasm.trunc.saturate.unsigned.i64.f32(float {{.*}}) | ||
| // CHECK-NEXT: ret i64 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f32_u32 | ||
| #[no_mangle] | ||
| pub fn cast_f32_u32(a: f32) -> u32 { | ||
| // CHECK: tail call i32 @llvm.wasm.trunc.saturate.unsigned.i32.f32(float {{.*}}) | ||
| // CHECK-NEXT: ret i32 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f32_u8 | ||
| #[no_mangle] | ||
| pub fn cast_f32_u8(a: f32) -> u8 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui float {{.*}} to i8 | ||
| // CHECK-NEXT: select i1 {{.*}}, i8 {{.*}}, i8 {{.*}} | ||
| // CHECK-NEXT: ret i8 {{.*}} | ||
| a as _ | ||
| } | ||
|
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||
|
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||
|
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||
| // CHECK-LABEL: @cast_unchecked_f64_i64 | ||
| #[no_mangle] | ||
| pub unsafe fn cast_unchecked_f64_i64(a: f64) -> i64 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi double {{.*}} to i64 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi double {{.*}} to i32 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi float {{.*}} to i64 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi float {{.*}} to i32 | ||
| // CHECK-NEXT: ret i32 {{.*}} | ||
| a.to_int_unchecked() | ||
| } | ||
|
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||
|
|
||
| // CHECK-LABEL: @cast_unchecked_f64_u64 | ||
| #[no_mangle] | ||
| pub unsafe fn cast_unchecked_f64_u64(a: f64) -> u64 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui double {{.*}} to i64 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui double {{.*}} to i32 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui float {{.*}} to i64 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui float {{.*}} to i32 | ||
| // 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() | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| // 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: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi double {{.*}} to i64 | ||
| // CHECK-NEXT: select i1 {{.*}}, i64 {{.*}}, i64 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f64_i32 | ||
| #[no_mangle] | ||
| pub fn cast_f64_i32(a: f64) -> i32 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi double {{.*}} to i32 | ||
| // CHECK-NEXT: select i1 {{.*}}, i32 {{.*}}, i32 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f32_i64 | ||
| #[no_mangle] | ||
| pub fn cast_f32_i64(a: f32) -> i64 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi float {{.*}} to i64 | ||
| // CHECK-NEXT: select i1 {{.*}}, i64 {{.*}}, i64 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f32_i32 | ||
| #[no_mangle] | ||
| pub fn cast_f32_i32(a: f32) -> i32 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi float {{.*}} to i32 | ||
| // CHECK-NEXT: select i1 {{.*}}, i32 {{.*}}, i32 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
|
|
||
| // CHECK-LABEL: @cast_f64_u64 | ||
| #[no_mangle] | ||
| pub fn cast_f64_u64(a: f64) -> u64 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui double {{.*}} to i64 | ||
| // CHECK-NEXT: select i1 {{.*}}, i64 {{.*}}, i64 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f64_u32 | ||
| #[no_mangle] | ||
| pub fn cast_f64_u32(a: f64) -> u32 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui double {{.*}} to i32 | ||
| // CHECK-NEXT: select i1 {{.*}}, i32 {{.*}}, i32 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f32_u64 | ||
| #[no_mangle] | ||
| pub fn cast_f32_u64(a: f32) -> u64 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui float {{.*}} to i64 | ||
| // CHECK-NEXT: select i1 {{.*}}, i64 {{.*}}, i64 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f32_u32 | ||
| #[no_mangle] | ||
| pub fn cast_f32_u32(a: f32) -> u32 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui float {{.*}} to i32 | ||
| // CHECK-NEXT: select i1 {{.*}}, i32 {{.*}}, i32 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
| // CHECK-LABEL: @cast_f32_u8 | ||
| #[no_mangle] | ||
| pub fn cast_f32_u8(a: f32) -> u8 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui float {{.*}} to i8 | ||
| // CHECK-NEXT: select i1 {{.*}}, i8 {{.*}}, i8 {{.*}} | ||
| a as _ | ||
| } | ||
|
|
||
|
|
||
|
|
||
| // CHECK-LABEL: @cast_unchecked_f64_i64 | ||
| #[no_mangle] | ||
| pub unsafe fn cast_unchecked_f64_i64(a: f64) -> i64 { | ||
| // CHECK-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi double {{.*}} to i64 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi double {{.*}} to i32 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi float {{.*}} to i64 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptosi float {{.*}} to i32 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui double {{.*}} to i64 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui double {{.*}} to i32 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui float {{.*}} to i64 | ||
| // 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-NOT: {{.*}} call {{.*}} @llvm.wasm.trunc.{{.*}} | ||
| // CHECK: fptoui float {{.*}} to i32 | ||
| // 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() | ||
| } |