37 lines
1,005 B
Rust
37 lines
1,005 B
Rust
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// compile-flags: -O
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// only-x86_64
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#![crate_type = "lib"]
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// CHECK-LABEL: @array_eq_value
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#[no_mangle]
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pub fn array_eq_value(a: [u16; 6], b: [u16; 6]) -> bool {
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// CHECK-NEXT: start:
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// CHECK-NEXT: %2 = icmp eq i96 %0, %1
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// CHECK-NEXT: ret i1 %2
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a == b
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}
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// CHECK-LABEL: @array_eq_ref
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#[no_mangle]
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pub fn array_eq_ref(a: &[u16; 6], b: &[u16; 6]) -> bool {
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// CHECK: start:
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// CHECK: load i96, i96* %{{.+}}, align 2
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// CHECK: load i96, i96* %{{.+}}, align 2
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// CHECK: icmp eq i96
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// CHECK-NEXT: ret
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a == b
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}
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// CHECK-LABEL: @array_eq_long
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#[no_mangle]
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pub fn array_eq_long(a: &[u16; 1234], b: &[u16; 1234]) -> bool {
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// CHECK-NEXT: start:
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: bitcast
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// CHECK-NEXT: %[[CMP:.+]] = tail call i32 @{{bcmp|memcmp}}(i8* nonnull dereferenceable(2468) %{{.+}}, i8* nonnull dereferenceable(2468) %{{.+}}, i64 2468)
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// CHECK-NEXT: %[[EQ:.+]] = icmp eq i32 %[[CMP]], 0
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// CHECK-NEXT: ret i1 %[[EQ]]
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a == b
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}
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