clang/test/Sema/inline-asm-validate-riscv.c

   1 // RUN: %clang_cc1 -triple riscv32 -fsyntax-only -verify %s
   2 // RUN: %clang_cc1 -triple riscv64 -fsyntax-only -verify %s
   3
   4 void I(int i) {
   5   static const int BelowMin = -2049;
   6   static const int AboveMax = 2048;
   7   asm volatile ("" :: "I"(BelowMin)); // expected-error{{value '-2049' out of range for constraint 'I'}}
   8   asm volatile ("" :: "I"(AboveMax)); // expected-error{{value '2048' out of range for constraint 'I'}}
   9 }
  10
  11 void J(int j) {
  12   static const int BelowMin = -1;
  13   static const int AboveMax = 1;
  14   asm volatile ("" :: "J"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'J'}}
  15   asm volatile ("" :: "J"(AboveMax)); // expected-error{{value '1' out of range for constraint 'J'}}
  16 }
  17
  18 void K(int k) {
  19   static const int BelowMin = -1;
  20   static const int AboveMax = 32;
  21   asm volatile ("" :: "K"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'K'}}
  22   asm volatile ("" :: "K"(AboveMax)); // expected-error{{value '32' out of range for constraint 'K'}}
  23 }
  24
  25 void test_clobber_conflict(void) {
  26   register long x10 asm("x10");
  27   asm volatile("" :: "r"(x10) : "x10"); // expected-error {{conflicts with asm clobber list}}
  28   asm volatile("" :: "r"(x10) : "a0"); // expected-error {{conflicts with asm clobber list}}
  29   asm volatile("" : "=r"(x10) :: "x10"); // expected-error {{conflicts with asm clobber list}}
  30   asm volatile("" : "=r"(x10) :: "a0"); // expected-error {{conflicts with asm clobber list}}
  31 }