mirror of
https://github.com/rust-lang/rust.git
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300 lines
6.8 KiB
Rust
300 lines
6.8 KiB
Rust
//@ add-core-stubs
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//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes --target riscv64gc-unknown-linux-gnu
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//@ needs-llvm-components: riscv
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#![feature(no_core, lang_items)]
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#![crate_type = "lib"]
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#![no_std]
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#![no_core]
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extern crate minicore;
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use minicore::*;
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// CHECK: define void @f_fpr_tracking(double %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, i8 noundef zeroext %i)
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#[no_mangle]
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pub extern "C" fn f_fpr_tracking(
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a: f64,
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b: f64,
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c: f64,
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d: f64,
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e: f64,
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f: f64,
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g: f64,
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h: f64,
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i: u8,
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) {
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}
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#[repr(C)]
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pub struct Double {
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f: f64,
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}
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#[repr(C)]
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pub struct DoubleDouble {
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f: f64,
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g: f64,
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}
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#[repr(C)]
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pub struct DoubleFloat {
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f: f64,
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g: f32,
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}
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// CHECK: define void @f_double_s_arg(double %0)
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#[no_mangle]
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pub extern "C" fn f_double_s_arg(a: Double) {}
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// CHECK: define double @f_ret_double_s()
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#[no_mangle]
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pub extern "C" fn f_ret_double_s() -> Double {
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Double { f: 1. }
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}
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// CHECK: define void @f_double_double_s_arg({ double, double } %0)
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#[no_mangle]
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pub extern "C" fn f_double_double_s_arg(a: DoubleDouble) {}
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// CHECK: define { double, double } @f_ret_double_double_s()
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#[no_mangle]
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pub extern "C" fn f_ret_double_double_s() -> DoubleDouble {
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DoubleDouble { f: 1., g: 2. }
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}
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// CHECK: define void @f_double_float_s_arg({ double, float } %0)
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#[no_mangle]
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pub extern "C" fn f_double_float_s_arg(a: DoubleFloat) {}
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// CHECK: define { double, float } @f_ret_double_float_s()
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#[no_mangle]
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pub extern "C" fn f_ret_double_float_s() -> DoubleFloat {
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DoubleFloat { f: 1., g: 2. }
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}
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// CHECK: define void @f_double_double_s_arg_insufficient_fprs(double %0, double %1, double %2, double %3, double %4, double %5, double %6, [2 x i64] %7)
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#[no_mangle]
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pub extern "C" fn f_double_double_s_arg_insufficient_fprs(
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a: f64,
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b: f64,
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c: f64,
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d: f64,
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e: f64,
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f: f64,
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g: f64,
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h: DoubleDouble,
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) {
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}
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#[repr(C)]
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pub struct DoubleInt8 {
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f: f64,
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i: i8,
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}
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#[repr(C)]
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pub struct DoubleUInt8 {
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f: f64,
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i: u8,
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}
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#[repr(C)]
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pub struct DoubleInt32 {
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f: f64,
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i: i32,
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}
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#[repr(C)]
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pub struct DoubleInt64 {
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f: f64,
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i: i64,
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}
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// CHECK: define void @f_double_int8_s_arg({ double, i8 } %0)
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#[no_mangle]
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pub extern "C" fn f_double_int8_s_arg(a: DoubleInt8) {}
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// CHECK: define { double, i8 } @f_ret_double_int8_s()
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#[no_mangle]
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pub extern "C" fn f_ret_double_int8_s() -> DoubleInt8 {
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DoubleInt8 { f: 1., i: 2 }
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}
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// CHECK: define void @f_double_int32_s_arg({ double, i32 } %0)
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#[no_mangle]
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pub extern "C" fn f_double_int32_s_arg(a: DoubleInt32) {}
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// CHECK: define { double, i32 } @f_ret_double_int32_s()
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#[no_mangle]
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pub extern "C" fn f_ret_double_int32_s() -> DoubleInt32 {
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DoubleInt32 { f: 1., i: 2 }
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}
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// CHECK: define void @f_double_uint8_s_arg({ double, i8 } %0)
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#[no_mangle]
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pub extern "C" fn f_double_uint8_s_arg(a: DoubleUInt8) {}
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// CHECK: define { double, i8 } @f_ret_double_uint8_s()
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#[no_mangle]
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pub extern "C" fn f_ret_double_uint8_s() -> DoubleUInt8 {
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DoubleUInt8 { f: 1., i: 2 }
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}
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// CHECK: define void @f_double_int64_s_arg({ double, i64 } %0)
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#[no_mangle]
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pub extern "C" fn f_double_int64_s_arg(a: DoubleInt64) {}
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// CHECK: define { double, i64 } @f_ret_double_int64_s()
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#[no_mangle]
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pub extern "C" fn f_ret_double_int64_s() -> DoubleInt64 {
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DoubleInt64 { f: 1., i: 2 }
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}
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// CHECK: define void @f_double_int8_s_arg_insufficient_gprs(i32 noundef signext %a, i32 noundef signext %b, i32 noundef signext %c, i32 noundef signext %d, i32 noundef signext %e, i32 noundef signext %f, i32 noundef signext %g, i32 noundef signext %h, [2 x i64] %0)
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#[no_mangle]
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pub extern "C" fn f_double_int8_s_arg_insufficient_gprs(
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a: i32,
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b: i32,
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c: i32,
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d: i32,
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e: i32,
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f: i32,
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g: i32,
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h: i32,
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i: DoubleInt8,
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) {
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}
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// CHECK: define void @f_struct_double_int8_insufficient_fprs(float %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, [2 x i64] %8)
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#[no_mangle]
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pub extern "C" fn f_struct_double_int8_insufficient_fprs(
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a: f32,
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b: f64,
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c: f64,
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d: f64,
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e: f64,
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f: f64,
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g: f64,
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h: f64,
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i: DoubleInt8,
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) {
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}
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#[repr(C)]
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pub struct DoubleArr1 {
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a: [f64; 1],
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}
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// CHECK: define void @f_doublearr1_s_arg(double %0)
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#[no_mangle]
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pub extern "C" fn f_doublearr1_s_arg(a: DoubleArr1) {}
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// CHECK: define double @f_ret_doublearr1_s()
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#[no_mangle]
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pub extern "C" fn f_ret_doublearr1_s() -> DoubleArr1 {
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DoubleArr1 { a: [1.] }
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}
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#[repr(C)]
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pub struct DoubleArr2 {
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a: [f64; 2],
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}
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// CHECK: define void @f_doublearr2_s_arg({ double, double } %0)
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#[no_mangle]
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pub extern "C" fn f_doublearr2_s_arg(a: DoubleArr2) {}
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// CHECK: define { double, double } @f_ret_doublearr2_s()
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#[no_mangle]
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pub extern "C" fn f_ret_doublearr2_s() -> DoubleArr2 {
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DoubleArr2 { a: [1., 2.] }
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}
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#[repr(C)]
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pub struct Tricky1 {
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f: [f64; 1],
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}
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#[repr(C)]
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pub struct DoubleArr2Tricky1 {
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g: [Tricky1; 2],
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}
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// CHECK: define void @f_doublearr2_tricky1_s_arg({ double, double } %0)
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#[no_mangle]
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pub extern "C" fn f_doublearr2_tricky1_s_arg(a: DoubleArr2Tricky1) {}
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// CHECK: define { double, double } @f_ret_doublearr2_tricky1_s()
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#[no_mangle]
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pub extern "C" fn f_ret_doublearr2_tricky1_s() -> DoubleArr2Tricky1 {
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DoubleArr2Tricky1 { g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] }
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}
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#[repr(C)]
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pub struct EmptyStruct {}
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#[repr(C)]
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pub struct DoubleArr2Tricky2 {
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s: EmptyStruct,
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g: [Tricky1; 2],
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}
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// CHECK: define void @f_doublearr2_tricky2_s_arg({ double, double } %0)
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#[no_mangle]
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pub extern "C" fn f_doublearr2_tricky2_s_arg(a: DoubleArr2Tricky2) {}
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// CHECK: define { double, double } @f_ret_doublearr2_tricky2_s()
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#[no_mangle]
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pub extern "C" fn f_ret_doublearr2_tricky2_s() -> DoubleArr2Tricky2 {
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DoubleArr2Tricky2 { s: EmptyStruct {}, g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] }
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}
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#[repr(C)]
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pub struct IntDoubleInt {
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a: i32,
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b: f64,
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c: i32,
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}
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// CHECK: define void @f_int_double_int_s_arg(ptr {{.*}} %a)
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#[no_mangle]
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pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {}
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// CHECK: define void @f_ret_int_double_int_s(ptr {{.*}} sret([24 x i8]) align 8 {{.*}}dereferenceable(24) %_0)
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#[no_mangle]
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pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt {
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IntDoubleInt { a: 1, b: 2., c: 3 }
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}
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#[repr(C)]
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pub struct CharCharDouble {
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a: u8,
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b: u8,
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c: f64,
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}
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// CHECK: define void @f_char_char_double_s_arg([2 x i64] %0)
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#[no_mangle]
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pub extern "C" fn f_char_char_double_s_arg(a: CharCharDouble) {}
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// CHECK: define [2 x i64] @f_ret_char_char_double_s()
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#[no_mangle]
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pub extern "C" fn f_ret_char_char_double_s() -> CharCharDouble {
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CharCharDouble { a: 1, b: 2, c: 3. }
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}
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#[repr(C)]
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pub union DoubleU {
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a: f64,
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}
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// CHECK: define void @f_double_u_arg(i64 %0)
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#[no_mangle]
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pub extern "C" fn f_double_u_arg(a: DoubleU) {}
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// CHECK: define i64 @f_ret_double_u()
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#[no_mangle]
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pub extern "C" fn f_ret_double_u() -> DoubleU {
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unsafe { DoubleU { a: 1. } }
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}
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