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Kcang-gna
34 lines
802 B
Rust
34 lines
802 B
Rust
//! Regression test for <https://github.com/rust-lang/rust/issues/149762>:
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//@ assembly-output: emit-asm
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//@ compile-flags: -Copt-level=3 --target riscv64gc-unknown-linux-gnu
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//@ needs-llvm-components: riscv
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//@ only-riscv64
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pub struct SomeComplexType {
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a: u64,
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b: u64,
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c: u64,
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}
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// CHECK-LABEL: with_mut_param
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#[no_mangle]
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pub fn with_mut_param(mut a: SomeComplexType) -> SomeComplexType {
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// CHECK: ld a2, 0(a1)
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// CHECK-NEXT: ld a3, 8(a1)
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// CHECK-NEXT: ld a4, 16(a1)
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// CHECK-NEXT: addi a2, a2, 10
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// CHECK-NEXT: addi a3, a3, 2
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// CHECK-NEXT: sd a2, 0(a1)
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// CHECK-NEXT: sd a3, 8(a1)
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// CHECK-NEXT: sd a2, 0(a0)
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// CHECK-NEXT: sd a3, 8(a0)
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// CHECK-NEXT: sd a4, 16(a0)
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// CHECK-NEXT: ret
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a.a += 10;
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a.b += 2;
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a
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}
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fn main() {}
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