| 1 | #include <stdlib.h> |
| 2 | #include <assert.h> |
| 3 | #include <stdint.h> |
| 4 | |
| 5 | static void test_chrl(void) |
| 6 | { |
| 7 | uint32_t program_mask, cc; |
| 8 | |
| 9 | asm volatile ( |
| 10 | ".pushsection .rodata\n" |
| 11 | "0:\n\t" |
| 12 | ".short 1, 0x8000\n\t" |
| 13 | ".popsection\n\t" |
| 14 | |
| 15 | "chrl %[r], 0b\n\t" |
| 16 | "ipm %[program_mask]\n" |
| 17 | : [program_mask] "=r" (program_mask) |
| 18 | : [r] "r" (1) |
| 19 | ); |
| 20 | |
| 21 | cc = program_mask >> 28; |
| 22 | assert(!cc); |
| 23 | |
| 24 | asm volatile ( |
| 25 | ".pushsection .rodata\n" |
| 26 | "0:\n\t" |
| 27 | ".short -1, 0x8000\n\t" |
| 28 | ".popsection\n\t" |
| 29 | |
| 30 | "chrl %[r], 0b\n\t" |
| 31 | "ipm %[program_mask]\n" |
| 32 | : [program_mask] "=r" (program_mask) |
| 33 | : [r] "r" (-1) |
| 34 | ); |
| 35 | |
| 36 | cc = program_mask >> 28; |
| 37 | assert(!cc); |
| 38 | } |
| 39 | |
| 40 | static void test_cghrl(void) |
| 41 | { |
| 42 | uint32_t program_mask, cc; |
| 43 | |
| 44 | asm volatile ( |
| 45 | ".pushsection .rodata\n" |
| 46 | "0:\n\t" |
| 47 | ".short 1, 0x8000, 0, 0\n\t" |
| 48 | ".popsection\n\t" |
| 49 | |
| 50 | "cghrl %[r], 0b\n\t" |
| 51 | "ipm %[program_mask]\n" |
| 52 | : [program_mask] "=r" (program_mask) |
| 53 | : [r] "r" (1L) |
| 54 | ); |
| 55 | |
| 56 | cc = program_mask >> 28; |
| 57 | assert(!cc); |
| 58 | |
| 59 | asm volatile ( |
| 60 | ".pushsection .rodata\n" |
| 61 | "0:\n\t" |
| 62 | ".short -1, 0x8000, 0, 0\n\t" |
| 63 | ".popsection\n\t" |
| 64 | |
| 65 | "cghrl %[r], 0b\n\t" |
| 66 | "ipm %[program_mask]\n" |
| 67 | : [program_mask] "=r" (program_mask) |
| 68 | : [r] "r" (-1L) |
| 69 | ); |
| 70 | |
| 71 | cc = program_mask >> 28; |
| 72 | assert(!cc); |
| 73 | } |
| 74 | |
| 75 | int main(void) |
| 76 | { |
| 77 | test_chrl(); |
| 78 | test_cghrl(); |
| 79 | return EXIT_SUCCESS; |
| 80 | } |