Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 277 insertions, 0 deletions

diff --git a/tests/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs b/tests/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs
new file mode 100644
index 000000000..f08fabed4
--- /dev/null
+++ b/tests/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs
@@ -0,0 +1,277 @@
+//
+// compile-flags: -C no-prepopulate-passes
+// only-riscv64
+// only-linux
+#![crate_type = "lib"]
+
+// CHECK: define void @f_fpr_tracking(float %0, float %1, float %2, float %3, float %4, float %5, float %6, float %7, i8 zeroext %i)
+#[no_mangle]
+pub extern "C" fn f_fpr_tracking(
+    a: f32,
+    b: f32,
+    c: f32,
+    d: f32,
+    e: f32,
+    f: f32,
+    g: f32,
+    h: f32,
+    i: u8,
+) {
+}
+
+#[repr(C)]
+pub struct Float {
+    f: f32,
+}
+
+#[repr(C)]
+pub struct FloatFloat {
+    f: f32,
+    g: f32,
+}
+
+// CHECK: define void @f_float_s_arg(float %0)
+#[no_mangle]
+pub extern "C" fn f_float_s_arg(a: Float) {}
+
+// CHECK: define float @f_ret_float_s()
+#[no_mangle]
+pub extern "C" fn f_ret_float_s() -> Float {
+    Float { f: 1. }
+}
+
+// CHECK: define void @f_float_float_s_arg({ float, float } %0)
+#[no_mangle]
+pub extern "C" fn f_float_float_s_arg(a: FloatFloat) {}
+
+// CHECK: define { float, float } @f_ret_float_float_s()
+#[no_mangle]
+pub extern "C" fn f_ret_float_float_s() -> FloatFloat {
+    FloatFloat { f: 1., g: 2. }
+}
+
+// CHECK: define void @f_float_float_s_arg_insufficient_fprs(float %0, float %1, float %2, float %3, float %4, float %5, float %6, i64 %7)
+#[no_mangle]
+pub extern "C" fn f_float_float_s_arg_insufficient_fprs(
+    a: f32,
+    b: f32,
+    c: f32,
+    d: f32,
+    e: f32,
+    f: f32,
+    g: f32,
+    h: FloatFloat,
+) {
+}
+
+#[repr(C)]
+pub struct FloatInt8 {
+    f: f32,
+    i: i8,
+}
+
+#[repr(C)]
+pub struct FloatUInt8 {
+    f: f32,
+    i: u8,
+}
+
+#[repr(C)]
+pub struct FloatInt32 {
+    f: f32,
+    i: i32,
+}
+
+#[repr(C)]
+pub struct FloatInt64 {
+    f: f32,
+    i: i64,
+}
+
+// CHECK: define void @f_float_int8_s_arg({ float, i8 } %0)
+#[no_mangle]
+pub extern "C" fn f_float_int8_s_arg(a: FloatInt8) {}
+
+// CHECK: define { float, i8 } @f_ret_float_int8_s()
+#[no_mangle]
+pub extern "C" fn f_ret_float_int8_s() -> FloatInt8 {
+    FloatInt8 { f: 1., i: 2 }
+}
+
+// CHECK: define void @f_float_int32_s_arg({ float, i32 } %0)
+#[no_mangle]
+pub extern "C" fn f_float_int32_s_arg(a: FloatInt32) {}
+
+// CHECK: define { float, i32 } @f_ret_float_int32_s()
+#[no_mangle]
+pub extern "C" fn f_ret_float_int32_s() -> FloatInt32 {
+    FloatInt32 { f: 1., i: 2 }
+}
+
+// CHECK: define void @f_float_uint8_s_arg({ float, i8 } %0)
+#[no_mangle]
+pub extern "C" fn f_float_uint8_s_arg(a: FloatUInt8) {}
+
+// CHECK: define { float, i8 } @f_ret_float_uint8_s()
+#[no_mangle]
+pub extern "C" fn f_ret_float_uint8_s() -> FloatUInt8 {
+    FloatUInt8 { f: 1., i: 2 }
+}
+
+// CHECK: define void @f_float_int64_s_arg({ float, i64 } %0)
+#[no_mangle]
+pub extern "C" fn f_float_int64_s_arg(a: FloatInt64) {}
+
+// CHECK: define { float, i64 } @f_ret_float_int64_s()
+#[no_mangle]
+pub extern "C" fn f_ret_float_int64_s() -> FloatInt64 {
+    FloatInt64 { f: 1., i: 2 }
+}
+
+// CHECK: define void @f_float_int8_s_arg_insufficient_gprs(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d, i32 signext %e, i32 signext %f, i32 signext %g, i32 signext %h, i64 %0)
+#[no_mangle]
+pub extern "C" fn f_float_int8_s_arg_insufficient_gprs(
+    a: i32,
+    b: i32,
+    c: i32,
+    d: i32,
+    e: i32,
+    f: i32,
+    g: i32,
+    h: i32,
+    i: FloatInt8,
+) {
+}
+
+// CHECK: define void @f_struct_float_int8_insufficient_fprs(float %0, float %1, float %2,  float %3, float %4, float %5, float %6, float %7, i64 %8)
+#[no_mangle]
+pub extern "C" fn f_struct_float_int8_insufficient_fprs(
+    a: f32,
+    b: f32,
+    c: f32,
+    d: f32,
+    e: f32,
+    f: f32,
+    g: f32,
+    h: f32,
+    i: FloatInt8,
+) {
+}
+
+#[repr(C)]
+pub struct FloatArr1 {
+    a: [f32; 1],
+}
+
+// CHECK: define void @f_floatarr1_s_arg(float %0)
+#[no_mangle]
+pub extern "C" fn f_floatarr1_s_arg(a: FloatArr1) {}
+
+// CHECK: define float @f_ret_floatarr1_s()
+#[no_mangle]
+pub extern "C" fn f_ret_floatarr1_s() -> FloatArr1 {
+    FloatArr1 { a: [1.] }
+}
+
+#[repr(C)]
+pub struct FloatArr2 {
+    a: [f32; 2],
+}
+
+// CHECK: define void @f_floatarr2_s_arg({ float, float } %0)
+#[no_mangle]
+pub extern "C" fn f_floatarr2_s_arg(a: FloatArr2) {}
+
+// CHECK: define { float, float } @f_ret_floatarr2_s()
+#[no_mangle]
+pub extern "C" fn f_ret_floatarr2_s() -> FloatArr2 {
+    FloatArr2 { a: [1., 2.] }
+}
+
+#[repr(C)]
+pub struct Tricky1 {
+    f: [f32; 1],
+}
+
+#[repr(C)]
+pub struct FloatArr2Tricky1 {
+    g: [Tricky1; 2],
+}
+
+// CHECK: define void @f_floatarr2_tricky1_s_arg({ float, float } %0)
+#[no_mangle]
+pub extern "C" fn f_floatarr2_tricky1_s_arg(a: FloatArr2Tricky1) {}
+
+// CHECK: define { float, float } @f_ret_floatarr2_tricky1_s()
+#[no_mangle]
+pub extern "C" fn f_ret_floatarr2_tricky1_s() -> FloatArr2Tricky1 {
+    FloatArr2Tricky1 { g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] }
+}
+
+#[repr(C)]
+pub struct EmptyStruct {}
+
+#[repr(C)]
+pub struct FloatArr2Tricky2 {
+    s: EmptyStruct,
+    g: [Tricky1; 2],
+}
+
+// CHECK: define void @f_floatarr2_tricky2_s_arg({ float, float } %0)
+#[no_mangle]
+pub extern "C" fn f_floatarr2_tricky2_s_arg(a: FloatArr2Tricky2) {}
+
+// CHECK: define { float, float } @f_ret_floatarr2_tricky2_s()
+#[no_mangle]
+pub extern "C" fn f_ret_floatarr2_tricky2_s() -> FloatArr2Tricky2 {
+    FloatArr2Tricky2 { s: EmptyStruct {}, g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] }
+}
+
+#[repr(C)]
+pub struct IntFloatInt {
+    a: i32,
+    b: f32,
+    c: i32,
+}
+
+// CHECK: define void @f_int_float_int_s_arg([2 x i64] %0)
+#[no_mangle]
+pub extern "C" fn f_int_float_int_s_arg(a: IntFloatInt) {}
+
+// CHECK: define [2 x i64] @f_ret_int_float_int_s()
+#[no_mangle]
+pub extern "C" fn f_ret_int_float_int_s() -> IntFloatInt {
+    IntFloatInt { a: 1, b: 2., c: 3 }
+}
+
+#[repr(C)]
+pub struct CharCharFloat {
+    a: u8,
+    b: u8,
+    c: f32,
+}
+
+// CHECK: define void @f_char_char_float_s_arg(i64 %0)
+#[no_mangle]
+pub extern "C" fn f_char_char_float_s_arg(a: CharCharFloat) {}
+
+// CHECK: define i64 @f_ret_char_char_float_s()
+#[no_mangle]
+pub extern "C" fn f_ret_char_char_float_s() -> CharCharFloat {
+    CharCharFloat { a: 1, b: 2, c: 3. }
+}
+
+#[repr(C)]
+pub union FloatU {
+    a: f32,
+}
+
+// CHECK: define void @f_float_u_arg(i64 %0)
+#[no_mangle]
+pub extern "C" fn f_float_u_arg(a: FloatU) {}
+
+// CHECK: define i64 @f_ret_float_u()
+#[no_mangle]
+pub extern "C" fn f_ret_float_u() -> FloatU {
+    unsafe { FloatU { a: 1. } }
+}