llvm-project/clang/test/CodeGen/RISCV/riscv-abi.cpp

89 lines
3.6 KiB
C++

// RUN: %clang_cc1 -triple riscv32 -emit-llvm -x c++ %s -o - \
// RUN: | FileCheck -check-prefixes=ILP32,ILP32-ILP32F,ILP32-ILP32F-ILP32D %s
// RUN: %clang_cc1 -triple riscv32 -target-feature +f -target-abi ilp32f -emit-llvm -x c++ %s -o - \
// RUN: | FileCheck -check-prefixes=ILP32F,ILP32-ILP32F,ILP32F-ILP32D,ILP32-ILP32F-ILP32D %s
// RUN: %clang_cc1 -triple riscv32 -target-feature +f -target-feature +d -target-abi ilp32d -emit-llvm %s -x c++ -o - \
// RUN: | FileCheck -check-prefixes=ILP32D,ILP32F-ILP32D,ILP32-ILP32F-ILP32D %s
// RUN: %clang_cc1 -triple riscv64 -emit-llvm -x c++ %s -o - \
// RUN: | FileCheck -check-prefixes=LP64,LP64-LP64F,LP64-LP64F-LP64D %s
// RUN: %clang_cc1 -triple riscv64 -target-feature +f -target-abi lp64f -emit-llvm -x c++ %s -o - \
// RUN: | FileCheck -check-prefixes=LP64F,LP64-LP64F,LP64F-LP64D,LP64-LP64F-LP64D %s
// RUN: %clang_cc1 -triple riscv64 -target-feature +f -target-feature +d -target-abi lp64d -emit-llvm %s -x c++ -o - \
// RUN: | FileCheck -check-prefixes=LP64D,LP64F-LP64D,LP64-LP64F-LP64D %s
#include <stdint.h>
// Ensure that fields inherited from a parent struct are treated in the same
// way as fields directly in the child for the purposes of RISC-V ABI rules.
struct parent1_int32_s {
int32_t i1;
};
struct child1_int32_s : parent1_int32_s {
int32_t i2;
};
// ILP32-ILP32F-ILP32D-LABEL: define{{.*}} [2 x i32] @_Z30int32_int32_struct_inheritance14child1_int32_s([2 x i32] %a.coerce)
// LP64-LP64F-LP64D-LABEL: define{{.*}} i64 @_Z30int32_int32_struct_inheritance14child1_int32_s(i64 %a.coerce)
struct child1_int32_s int32_int32_struct_inheritance(struct child1_int32_s a) {
return a;
}
struct parent2_int32_s {
int32_t i1;
};
struct child2_float_s : parent2_int32_s {
float f1;
};
// TODO: Fix incorrect lowering for hard-float ABIs.
// ILP32: define{{.*}} [2 x i32] @_Z30int32_float_struct_inheritance14child2_float_s([2 x i32] %a.coerce)
// ILP32F-ILP32D: define{{.*}} float @_Z30int32_float_struct_inheritance14child2_float_s(float %0)
// LP64: define{{.*}} i64 @_Z30int32_float_struct_inheritance14child2_float_s(i64 %a.coerce)
// LP64F-LP64D: define{{.*}} float @_Z30int32_float_struct_inheritance14child2_float_s(float %0)
struct child2_float_s int32_float_struct_inheritance(struct child2_float_s a) {
return a;
}
struct parent3_float_s {
float f1;
};
struct child3_int64_s : parent3_float_s {
int64_t i1;
};
// TODO: Fix incorrect lowering for lp64f/lp64d ABIs.
// ILP32-ILP32F-ILP32D-LABEL: define{{.*}} void @_Z30float_int64_struct_inheritance14child3_int64_s(ptr noalias sret(%struct.child3_int64_s)
// LP64-LP64F-LP64D-LABEL: define{{.*}} [2 x i64] @_Z30float_int64_struct_inheritance14child3_int64_s([2 x i64] %a.coerce)
struct child3_int64_s float_int64_struct_inheritance(struct child3_int64_s a) {
return a;
}
struct parent4_double_s {
double d1;
};
struct child4_double_s : parent4_double_s {
double d1;
};
// TODO: Fix incorrect lowering for ilp32d/lp64d ABIs.
// ILP32-ILP32F-LABEL: define{{.*}} void @_Z32double_double_struct_inheritance15child4_double_s(ptr noalias sret(%struct.child4_double_s)
// ILP32D-LABEL: define{{.*}} double @_Z32double_double_struct_inheritance15child4_double_s(double %0)
// LP64-LP64F-LABEL: define{{.*}} [2 x i64] @_Z32double_double_struct_inheritance15child4_double_s([2 x i64] %a.coerce)
// LP64D-LABEL: define{{.*}} double @_Z32double_double_struct_inheritance15child4_double_s(double %0)
struct child4_double_s double_double_struct_inheritance(struct child4_double_s a) {
return a;
}
// NOTE: These prefixes are unused. Do not add tests below this line:
// ILP32F: {{.*}}
// LP64F: {{.*}}