clang/test/CodeGen/arm-interrupt-attr.c

   1 // RUN: %clang_cc1 -triple thumb-apple-darwin -target-abi aapcs -target-cpu cortex-m3 -emit-llvm -o - %s | FileCheck %s
   2 // RUN: %clang_cc1 -triple arm-apple-darwin -target-abi apcs-gnu -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-APCS
   3
   4 __attribute__((interrupt)) void test_generic_interrupt(void) {
   5   // CHECK: define{{.*}} arm_aapcscc void @test_generic_interrupt() [[GENERIC_ATTR:#[0-9]+]]
   6
   7   // CHECK-APCS: define{{.*}} void @test_generic_interrupt() [[GENERIC_ATTR:#[0-9]+]]
   8 }
   9
  10 __attribute__((interrupt("IRQ"))) void test_irq_interrupt(void) {
  11   // CHECK: define{{.*}} arm_aapcscc void @test_irq_interrupt() [[IRQ_ATTR:#[0-9]+]]
  12 }
  13
  14 __attribute__((interrupt("FIQ"))) void test_fiq_interrupt(void) {
  15   // CHECK: define{{.*}} arm_aapcscc void @test_fiq_interrupt() [[FIQ_ATTR:#[0-9]+]]
  16 }
  17
  18 __attribute__((interrupt("SWI"))) void test_swi_interrupt(void) {
  19   // CHECK: define{{.*}} arm_aapcscc void @test_swi_interrupt() [[SWI_ATTR:#[0-9]+]]
  20 }
  21
  22 __attribute__((interrupt("ABORT"))) void test_abort_interrupt(void) {
  23   // CHECK: define{{.*}} arm_aapcscc void @test_abort_interrupt() [[ABORT_ATTR:#[0-9]+]]
  24 }
  25
  26
  27 __attribute__((interrupt("UNDEF"))) void test_undef_interrupt(void) {
  28   // CHECK: define{{.*}} arm_aapcscc void @test_undef_interrupt() [[UNDEF_ATTR:#[0-9]+]]
  29 }
  30
  31 // CHECK: attributes [[GENERIC_ATTR]] = { {{.*}} {{"interrupt"[^=]}}
  32 // CHECK: attributes [[IRQ_ATTR]] = { {{.*}} "interrupt"="IRQ"
  33 // CHECK: attributes [[FIQ_ATTR]] = { {{.*}} "interrupt"="FIQ"
  34 // CHECK: attributes [[SWI_ATTR]] = { {{.*}} "interrupt"="SWI"
  35 // CHECK: attributes [[ABORT_ATTR]] = { {{.*}} "interrupt"="ABORT"
  36 // CHECK: attributes [[UNDEF_ATTR]] = { {{.*}} "interrupt"="UNDEF"
  37
  38 // CHECK-APCS: attributes [[GENERIC_ATTR]] = { {{.*}} "interrupt"