clang/test/Sema/aarch64-special-register.c

   1 // RUN: %clang_cc1 -ffreestanding -fsyntax-only -verify -triple aarch64 %s
   2
   3 void string_literal(unsigned v) {
   4   __builtin_arm_wsr(0, v); // expected-error {{expression is not a string literal}}
   5 }
   6
   7 void wsr_1(unsigned v) {
   8   __builtin_arm_wsr("sysreg", v);
   9 }
  10
  11 void wsrp_1(void *v) {
  12   __builtin_arm_wsrp("sysreg", v);
  13 }
  14
  15 void wsr64_1(unsigned long v) {
  16   __builtin_arm_wsr64("sysreg", v);
  17 }
  18
  19 unsigned rsr_1(void) {
  20   return __builtin_arm_rsr("sysreg");
  21 }
  22
  23 void *rsrp_1(void) {
  24   return __builtin_arm_rsrp("sysreg");
  25 }
  26
  27 unsigned long rsr64_1(void) {
  28   return __builtin_arm_rsr64("sysreg");
  29 }
  30
  31 void wsr_2(unsigned v) {
  32   __builtin_arm_wsr("0:1:2:3:4", v);
  33 }
  34
  35 void wsrp_2(void *v) {
  36   __builtin_arm_wsrp("0:1:2:3:4", v);
  37 }
  38
  39 void wsr64_2(unsigned long v) {
  40   __builtin_arm_wsr64("0:1:2:3:4", v);
  41 }
  42
  43 unsigned rsr_2(void) {
  44   return __builtin_arm_rsr("0:1:15:15:4");
  45 }
  46
  47 void *rsrp_2(void) {
  48   return __builtin_arm_rsrp("0:1:2:3:4");
  49 }
  50
  51 unsigned long rsr64_2(void) {
  52   return __builtin_arm_rsr64("0:1:15:15:4");
  53 }
  54
  55 void wsr_3(unsigned v) {
  56   __builtin_arm_wsr("0:1:2", v); //expected-error {{invalid special register for builtin}}
  57 }
  58
  59 void wsrp_3(void *v) {
  60   __builtin_arm_wsrp("0:1:2", v); //expected-error {{invalid special register for builtin}}
  61 }
  62
  63 void wsr64_3(unsigned long v) {
  64   __builtin_arm_wsr64("0:1:2", v); //expected-error {{invalid special register for builtin}}
  65 }
  66
  67 unsigned rsr_3(void) {
  68   return __builtin_arm_rsr("0:1:2"); //expected-error {{invalid special register for builtin}}
  69 }
  70
  71 unsigned rsr_4(void) {
  72   return __builtin_arm_rsr("0:1:2:3:8"); //expected-error {{invalid special register for builtin}}
  73 }
  74
  75 unsigned rsr_5(void) {
  76   return __builtin_arm_rsr("0:8:1:2:3"); //expected-error {{invalid special register for builtin}}
  77 }
  78
  79 unsigned rsr_6(void) {
  80   return __builtin_arm_rsr("0:1:16:16:2"); //expected-error {{invalid special register for builtin}}
  81 }
  82
  83 void *rsrp_3(void) {
  84   return __builtin_arm_rsrp("0:1:2"); //expected-error {{invalid special register for builtin}}
  85 }
  86
  87 unsigned long rsr64_3(void) {
  88   return __builtin_arm_rsr64("0:1:2"); //expected-error {{invalid special register for builtin}}
  89 }
  90
  91 unsigned long rsr64_4(void) {
  92   return __builtin_arm_rsr64("0:1:2:3:8"); //expected-error {{invalid special register for builtin}}
  93 }
  94
  95 unsigned long rsr64_5(void) {
  96   return __builtin_arm_rsr64("0:8:2:3:4"); //expected-error {{invalid special register for builtin}}
  97 }
  98
  99 unsigned long rsr64_6(void) {
 100   return __builtin_arm_rsr64("0:1:16:16:2"); //expected-error {{invalid special register for builtin}}
 101 }