| // RUN: %clang_cc1 -triple riscv32-unknown-elf -emit-llvm -DCHECK_IR < %s| FileCheck %s |
| // RUN: %clang_cc1 -triple riscv64-unknown-elf -emit-llvm -DCHECK_IR < %s| FileCheck %s |
| // RUN: %clang_cc1 %s -triple riscv32-unknown-elf -verify -fsyntax-only |
| // RUN: %clang_cc1 %s -triple riscv64-unknown-elf -verify -fsyntax-only |
| |
| #if defined(CHECK_IR) |
| // CHECK-LABEL: @foo_supervisor() #0 |
| // CHECK: ret void |
| __attribute__((interrupt("supervisor"))) void foo_supervisor(void) {} |
| // CHECK-LABEL: @foo_machine() #1 |
| // CHECK: ret void |
| __attribute__((interrupt("machine"))) void foo_machine(void) {} |
| // CHECK-LABEL: @foo_default() #1 |
| // CHECK: ret void |
| __attribute__((interrupt())) void foo_default(void) {} |
| // CHECK-LABEL: @foo_default2() #1 |
| // CHECK: ret void |
| __attribute__((interrupt())) void foo_default2(void) {} |
| // CHECK: attributes #0 |
| // CHECK: "interrupt"="supervisor" |
| // CHECK: attributes #1 |
| // CHECK: "interrupt"="machine" |
| #else |
| struct a { int b; }; |
| |
| struct a test __attribute__((interrupt)); // expected-warning {{'interrupt' attribute only applies to functions}} |
| |
| __attribute__((interrupt(42))) void foo0(void) {} // expected-error {{expected string literal as argument of 'interrupt' attribute}} |
| __attribute__((interrupt("USER"))) void foo1(void) {} // expected-warning {{'interrupt' attribute argument not supported: USER}} |
| __attribute__((interrupt("user"))) void foo1b(void) {} // expected-warning {{'interrupt' attribute argument not supported: user}} |
| __attribute__((interrupt("MACHINE"))) void foo1c(void) {} // expected-warning {{'interrupt' attribute argument not supported: MACHINE}} |
| |
| __attribute__((interrupt("machine", 1))) void foo2(void) {} // expected-error {{'interrupt' attribute takes no more than 1 argument}} |
| |
| __attribute__((interrupt)) int foo3(void) {return 0;} // expected-warning {{RISC-V 'interrupt' attribute only applies to functions that have a 'void' return type}} |
| |
| __attribute__((interrupt())) void foo4(void); |
| __attribute__((interrupt())) void foo4(void) {} |
| |
| __attribute__((interrupt())) void foo5(int a) {} // expected-warning {{RISC-V 'interrupt' attribute only applies to functions that have no parameters}} |
| |
| __attribute__((interrupt("machine"), interrupt("supervisor"))) void foo6(void) {} // expected-warning {{repeated RISC-V 'interrupt' attribute}} \ |
| // expected-note {{repeated RISC-V 'interrupt' attribute is here}} |
| |
| __attribute__((interrupt, interrupt)) void foo7(void) {} // expected-warning {{repeated RISC-V 'interrupt' attribute}} \ |
| // expected-note {{repeated RISC-V 'interrupt' attribute is here}} |
| |
| __attribute__((interrupt(""))) void foo8(void) {} // expected-warning {{'interrupt' attribute argument not supported}} |
| |
| __attribute__((interrupt("supervisor"))) void foo9(void); |
| __attribute__((interrupt("machine"))) void foo9(void); |
| |
| __attribute__((interrupt("supervisor"))) void foo11(void) {} |
| __attribute__((interrupt("machine"))) void foo12(void) {} |
| __attribute__((interrupt())) void foo13(void) {} |
| __attribute__((interrupt)) void foo14(void) {} |
| #endif |
| |