| /* { dg-do assemble } */ |
| /* { dg-options "-O1 -fno-omit-frame-pointer" } */ |
| #include <stdint.h> |
| |
| extern uint64_t global; |
| |
| uint64_t __attribute__((noinline)) test(uint64_t a, uint64_t b, |
| uint64_t c, uint64_t d, |
| uint64_t e, uint64_t f, |
| uint64_t g, uint64_t h) |
| { |
| uint64_t l1 = 0x12345678, l2 = 0x87654321, l3 = 1001, l4 = 1002; |
| uint64_t l5 = 1004; |
| uint32_t l6 = 2005; |
| uint16_t s1 = 4321; |
| uint8_t c1 = 101, c2 = 102; |
| |
| /* The numerous dummy asm input operands create just |
| * enough register pressure to resort to using |
| * FP.b1 (r4.b1). |
| */ |
| |
| asm ("nop" /* { dg-error "'asm' operand has impossible constraints" } */ |
| : "=r" (l1) |
| : "0" (l1), "r" (a), "r"(b), |
| "r"(c), "r"(d), "r"(e), "r"(f), |
| "r"(g), "r"(h), "r"(l2), |
| "r"(c1), "r"(c2), "r"(s1), |
| "r"(l3), "r"(l4), "r"(l5), "r"(l6)); |
| |
| global = a+b+c+d+e+f+g+h + s1 + c1+c2 + l2; |
| |
| return l1; |
| } |
