| /* { dg-do run { target { powerpc*-*-linux* && { lp64 && p9vector_hw } } } } */ |
| /* { dg-require-effective-target powerpc_p9vector_ok } */ |
| /* { dg-options "-O2 -mpower9-vector -mpower9-misc" } */ |
| |
| #include <amo.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| |
| /* Test whether the ISA 3.0 amo (atomic memory operations) functions perform as |
| expected. */ |
| |
| /* 32-bit tests. */ |
| static uint32_t u32_ld[4] = { |
| 9, /* add */ |
| 7, /* xor */ |
| 6, /* ior */ |
| 7, /* and */ |
| }; |
| |
| static uint32_t u32_st[4] = { |
| 9, /* add */ |
| 7, /* xor */ |
| 6, /* ior */ |
| 7, /* and */ |
| }; |
| |
| static uint32_t u32_result[4]; |
| |
| static uint32_t u32_update[4] = { |
| 9 + 1, /* add */ |
| 7 ^ 1, /* xor */ |
| 6 | 1, /* ior */ |
| 7 & 1, /* and */ |
| }; |
| |
| static uint32_t u32_prev[4] = { |
| 9, /* add */ |
| 7, /* xor */ |
| 6, /* ior */ |
| 7, /* and */ |
| }; |
| |
| /* 64-bit tests. */ |
| static uint64_t u64_ld[4] = { |
| 9, /* add */ |
| 7, /* xor */ |
| 6, /* ior */ |
| 7, /* and */ |
| }; |
| |
| static uint64_t u64_st[4] = { |
| 9, /* add */ |
| 7, /* xor */ |
| 6, /* ior */ |
| 7, /* and */ |
| }; |
| |
| static uint64_t u64_result[4]; |
| |
| static uint64_t u64_update[4] = { |
| 9 + 1, /* add */ |
| 7 ^ 1, /* xor */ |
| 6 | 1, /* ior */ |
| 7 & 1, /* and */ |
| }; |
| |
| static uint64_t u64_prev[4] = { |
| 9, /* add */ |
| 7, /* xor */ |
| 6, /* ior */ |
| 7, /* and */ |
| }; |
| |
| int |
| main (void) |
| { |
| size_t i; |
| |
| u32_result[0] = amo_lwat_add (&u32_ld[0], 1); |
| u32_result[1] = amo_lwat_xor (&u32_ld[1], 1); |
| u32_result[2] = amo_lwat_ior (&u32_ld[2], 1); |
| u32_result[3] = amo_lwat_and (&u32_ld[3], 1); |
| |
| u64_result[0] = amo_ldat_add (&u64_ld[0], 1); |
| u64_result[1] = amo_ldat_xor (&u64_ld[1], 1); |
| u64_result[2] = amo_ldat_ior (&u64_ld[2], 1); |
| u64_result[3] = amo_ldat_and (&u64_ld[3], 1); |
| |
| amo_stwat_add (&u32_st[0], 1); |
| amo_stwat_xor (&u32_st[1], 1); |
| amo_stwat_ior (&u32_st[2], 1); |
| amo_stwat_and (&u32_st[3], 1); |
| |
| amo_stdat_add (&u64_st[0], 1); |
| amo_stdat_xor (&u64_st[1], 1); |
| amo_stdat_ior (&u64_st[2], 1); |
| amo_stdat_and (&u64_st[3], 1); |
| |
| for (i = 0; i < 4; i++) |
| { |
| if (u32_result[i] != u32_prev[i]) |
| abort (); |
| |
| if (u32_ld[i] != u32_update[i]) |
| abort (); |
| |
| if (u32_st[i] != u32_update[i]) |
| abort (); |
| |
| if (u64_result[i] != u64_prev[i]) |
| abort (); |
| |
| if (u64_ld[i] != u64_update[i]) |
| abort (); |
| |
| if (u64_st[i] != u64_update[i]) |
| abort (); |
| } |
| |
| return 0; |
| } |