mirror of https://github.com/rust-lang/rust
30 lines
783 B
Rust
30 lines
783 B
Rust
//@ compile-flags: -C no-prepopulate-passes -Copt-level=0
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// 32-bit x86 returns `f32` and `f64` differently to avoid the x87 stack.
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//@ revisions: x86 other
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//@[x86] only-x86
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//@[other] ignore-x86
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#![crate_type = "lib"]
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#[no_mangle]
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pub struct F32(f32);
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// other: define{{.*}}float @add_newtype_f32(float %a, float %b)
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// x86: define{{.*}}i32 @add_newtype_f32(float %a, float %b)
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#[inline(never)]
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#[no_mangle]
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pub fn add_newtype_f32(a: F32, b: F32) -> F32 {
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F32(a.0 + b.0)
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}
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#[no_mangle]
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pub struct F64(f64);
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// other: define{{.*}}double @add_newtype_f64(double %a, double %b)
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// x86: define{{.*}}void @add_newtype_f64(ptr{{.*}}sret([8 x i8]){{.*}}%_0, double %a, double %b)
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#[inline(never)]
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#[no_mangle]
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pub fn add_newtype_f64(a: F64, b: F64) -> F64 {
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F64(a.0 + b.0)
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}
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