lldb/test/API/functionalities/postmortem/elf-core/linux-aarch64-neon.c

   1 // compile with -march=armv8-a+simd on compatible aarch64 compiler
   2 // linux-aarch64-neon.core was generated by: aarch64-linux-gnu-gcc-8
   3 // commandline: -march=armv8-a+simd -nostdlib -static -g linux-aarch64-neon.c
   4 #include <stdint.h>
   5
   6 static void bar(char *boom) {
   7   char F = 'b';
   8   asm volatile("fmov     d0,  #0.5\n\t");
   9   asm volatile("fmov     d1,  #1.5\n\t");
  10   asm volatile("fmov     d2,  #2.5\n\t");
  11   asm volatile("fmov     d3,  #3.5\n\t");
  12   asm volatile("fmov     s4,  #4.5\n\t");
  13   asm volatile("fmov     s5,  #5.5\n\t");
  14   asm volatile("fmov     s6,  #6.5\n\t");
  15   asm volatile("fmov     s7,  #7.5\n\t");
  16   asm volatile("movi     v8.16b, #0x11\n\t");
  17   asm volatile("movi     v31.16b, #0x30\n\t");
  18
  19   uint64_t pattern = 0x1122334455667788;
  20   asm volatile("msr tpidr_el0, %0" ::"r"(pattern));
  21
  22   *boom = 47; // Frame bar
  23 }
  24
  25 static void foo(char *boom, void (*boomer)(char *)) {
  26   char F = 'f';
  27   boomer(boom); // Frame foo
  28 }
  29
  30 void _start(void) {
  31   char F = '_';
  32   foo(0, bar); // Frame _start
  33 }