diff options
Diffstat (limited to 'tests/tcg/hexagon/mem_noshuf.c')
| -rw-r--r-- | tests/tcg/hexagon/mem_noshuf.c | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/tests/tcg/hexagon/mem_noshuf.c b/tests/tcg/hexagon/mem_noshuf.c new file mode 100644 index 0000000000..dd714d5e98 --- /dev/null +++ b/tests/tcg/hexagon/mem_noshuf.c @@ -0,0 +1,328 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdio.h> + +/* + * Make sure that the :mem_noshuf packet attribute is honored. + * This is important when the addresses overlap. + * The store instruction in slot 1 effectively executes first, + * followed by the load instruction in slot 0. + */ + +#define MEM_NOSHUF32(NAME, ST_TYPE, LD_TYPE, ST_OP, LD_OP) \ +static inline unsigned int NAME(ST_TYPE * p, LD_TYPE * q, ST_TYPE x) \ +{ \ + unsigned int ret; \ + asm volatile("{\n\t" \ + " " #ST_OP "(%1) = %3\n\t" \ + " %0 = " #LD_OP "(%2)\n\t" \ + "}:mem_noshuf\n" \ + : "=r"(ret) \ + : "r"(p), "r"(q), "r"(x) \ + : "memory"); \ + return ret; \ +} + +#define MEM_NOSHUF64(NAME, ST_TYPE, LD_TYPE, ST_OP, LD_OP) \ +static inline unsigned long long NAME(ST_TYPE * p, LD_TYPE * q, ST_TYPE x) \ +{ \ + unsigned long long ret; \ + asm volatile("{\n\t" \ + " " #ST_OP "(%1) = %3\n\t" \ + " %0 = " #LD_OP "(%2)\n\t" \ + "}:mem_noshuf\n" \ + : "=r"(ret) \ + : "r"(p), "r"(q), "r"(x) \ + : "memory"); \ + return ret; \ +} + +/* Store byte combinations */ +MEM_NOSHUF32(mem_noshuf_sb_lb, signed char, signed char, memb, memb) +MEM_NOSHUF32(mem_noshuf_sb_lub, signed char, unsigned char, memb, memub) +MEM_NOSHUF32(mem_noshuf_sb_lh, signed char, signed short, memb, memh) +MEM_NOSHUF32(mem_noshuf_sb_luh, signed char, unsigned short, memb, memuh) +MEM_NOSHUF32(mem_noshuf_sb_lw, signed char, signed int, memb, memw) +MEM_NOSHUF64(mem_noshuf_sb_ld, signed char, signed long long, memb, memd) + +/* Store half combinations */ +MEM_NOSHUF32(mem_noshuf_sh_lb, signed short, signed char, memh, memb) +MEM_NOSHUF32(mem_noshuf_sh_lub, signed short, unsigned char, memh, memub) +MEM_NOSHUF32(mem_noshuf_sh_lh, signed short, signed short, memh, memh) +MEM_NOSHUF32(mem_noshuf_sh_luh, signed short, unsigned short, memh, memuh) +MEM_NOSHUF32(mem_noshuf_sh_lw, signed short, signed int, memh, memw) +MEM_NOSHUF64(mem_noshuf_sh_ld, signed short, signed long long, memh, memd) + +/* Store word combinations */ +MEM_NOSHUF32(mem_noshuf_sw_lb, signed int, signed char, memw, memb) +MEM_NOSHUF32(mem_noshuf_sw_lub, signed int, unsigned char, memw, memub) +MEM_NOSHUF32(mem_noshuf_sw_lh, signed int, signed short, memw, memh) +MEM_NOSHUF32(mem_noshuf_sw_luh, signed int, unsigned short, memw, memuh) +MEM_NOSHUF32(mem_noshuf_sw_lw, signed int, signed int, memw, memw) +MEM_NOSHUF64(mem_noshuf_sw_ld, signed int, signed long long, memw, memd) + +/* Store double combinations */ +MEM_NOSHUF32(mem_noshuf_sd_lb, long long, signed char, memd, memb) +MEM_NOSHUF32(mem_noshuf_sd_lub, long long, unsigned char, memd, memub) +MEM_NOSHUF32(mem_noshuf_sd_lh, long long, signed short, memd, memh) +MEM_NOSHUF32(mem_noshuf_sd_luh, long long, unsigned short, memd, memuh) +MEM_NOSHUF32(mem_noshuf_sd_lw, long long, signed int, memd, memw) +MEM_NOSHUF64(mem_noshuf_sd_ld, long long, signed long long, memd, memd) + +static inline unsigned int cancel_sw_lb(int pred, int *p, signed char *q, int x) +{ + unsigned int ret; + asm volatile("p0 = cmp.eq(%4, #0)\n\t" + "{\n\t" + " if (!p0) memw(%1) = %3\n\t" + " %0 = memb(%2)\n\t" + "}:mem_noshuf\n" + : "=r"(ret) + : "r"(p), "r"(q), "r"(x), "r"(pred) + : "p0", "memory"); + return ret; +} + +static inline +unsigned long long cancel_sw_ld(int pred, int *p, long long *q, int x) +{ + long long ret; + asm volatile("p0 = cmp.eq(%4, #0)\n\t" + "{\n\t" + " if (!p0) memw(%1) = %3\n\t" + " %0 = memd(%2)\n\t" + "}:mem_noshuf\n" + : "=r"(ret) + : "r"(p), "r"(q), "r"(x), "r"(pred) + : "p0", "memory"); + return ret; +} + +typedef union { + signed long long d[2]; + unsigned long long ud[2]; + signed int w[4]; + unsigned int uw[4]; + signed short h[8]; + unsigned short uh[8]; + signed char b[16]; + unsigned char ub[16]; +} Memory; + +int err; + +static void check32(int n, int expect) +{ + if (n != expect) { + printf("ERROR: 0x%08x != 0x%08x\n", n, expect); + err++; + } +} + +static void check64(long long n, long long expect) +{ + if (n != expect) { + printf("ERROR: 0x%08llx != 0x%08llx\n", n, expect); + err++; + } +} + +int main() +{ + Memory n; + unsigned int res32; + unsigned long long res64; + + /* + * Store byte combinations + */ + n.w[0] = ~0; + res32 = mem_noshuf_sb_lb(&n.b[0], &n.b[0], 0x87); + check32(res32, 0xffffff87); + + n.w[0] = ~0; + res32 = mem_noshuf_sb_lub(&n.b[0], &n.ub[0], 0x87); + check32(res32, 0x00000087); + + n.w[0] = ~0; + res32 = mem_noshuf_sb_lh(&n.b[0], &n.h[0], 0x87); + check32(res32, 0xffffff87); + + n.w[0] = ~0; + res32 = mem_noshuf_sb_luh(&n.b[0], &n.uh[0], 0x87); + check32(res32, 0x0000ff87); + + n.w[0] = ~0; + res32 = mem_noshuf_sb_lw(&n.b[0], &n.w[0], 0x87); + check32(res32, 0xffffff87); + + n.d[0] = ~0LL; + res64 = mem_noshuf_sb_ld(&n.b[0], &n.d[0], 0x87); + check64(res64, 0xffffffffffffff87LL); + + /* + * Store half combinations + */ + n.w[0] = ~0; + res32 = mem_noshuf_sh_lb(&n.h[0], &n.b[0], 0x8787); + check32(res32, 0xffffff87); + + n.w[0] = ~0; + res32 = mem_noshuf_sh_lub(&n.h[0], &n.ub[1], 0x8f87); + check32(res32, 0x0000008f); + + n.w[0] = ~0; + res32 = mem_noshuf_sh_lh(&n.h[0], &n.h[0], 0x8a87); + check32(res32, 0xffff8a87); + + n.w[0] = ~0; + res32 = mem_noshuf_sh_luh(&n.h[0], &n.uh[0], 0x8a87); + check32(res32, 0x8a87); + + n.w[0] = ~0; + res32 = mem_noshuf_sh_lw(&n.h[1], &n.w[0], 0x8a87); + check32(res32, 0x8a87ffff); + + n.w[0] = ~0; + res64 = mem_noshuf_sh_ld(&n.h[1], &n.d[0], 0x8a87); + check64(res64, 0xffffffff8a87ffffLL); + + /* + * Store word combinations + */ + n.w[0] = ~0; + res32 = mem_noshuf_sw_lb(&n.w[0], &n.b[0], 0x12345687); + check32(res32, 0xffffff87); + + n.w[0] = ~0; + res32 = mem_noshuf_sw_lub(&n.w[0], &n.ub[0], 0x12345687); + check32(res32, 0x00000087); + + n.w[0] = ~0; + res32 = mem_noshuf_sw_lh(&n.w[0], &n.h[0], 0x1234f678); + check32(res32, 0xfffff678); + + n.w[0] = ~0; + res32 = mem_noshuf_sw_luh(&n.w[0], &n.uh[0], 0x12345678); + check32(res32, 0x00005678); + + n.w[0] = ~0; + res32 = mem_noshuf_sw_lw(&n.w[0], &n.w[0], 0x12345678); + check32(res32, 0x12345678); + + n.d[0] = ~0LL; + res64 = mem_noshuf_sw_ld(&n.w[0], &n.d[0], 0x12345678); + check64(res64, 0xffffffff12345678LL); + + /* + * Store double combinations + */ + n.d[0] = ~0LL; + res32 = mem_noshuf_sd_lb(&n.d[0], &n.b[1], 0x123456789abcdef0); + check32(res32, 0xffffffde); + + n.d[0] = ~0LL; + res32 = mem_noshuf_sd_lub(&n.d[0], &n.ub[1], 0x123456789abcdef0); + check32(res32, 0x000000de); + + n.d[0] = ~0LL; + res32 = mem_noshuf_sd_lh(&n.d[0], &n.h[1], 0x123456789abcdef0); + check32(res32, 0xffff9abc); + + n.d[0] = ~0LL; + res32 = mem_noshuf_sd_luh(&n.d[0], &n.uh[1], 0x123456789abcdef0); + check32(res32, 0x00009abc); + + n.d[0] = ~0LL; + res32 = mem_noshuf_sd_lw(&n.d[0], &n.w[1], 0x123456789abcdef0); + check32(res32, 0x12345678); + + n.d[0] = ~0LL; + res64 = mem_noshuf_sd_ld(&n.d[0], &n.d[0], 0x123456789abcdef0); + check64(res64, 0x123456789abcdef0LL); + + /* + * Predicated word stores + */ + n.w[0] = ~0; + res32 = cancel_sw_lb(0, &n.w[0], &n.b[0], 0x12345678); + check32(res32, 0xffffffff); + + n.w[0] = ~0; + res32 = cancel_sw_lb(1, &n.w[0], &n.b[0], 0x12345687); + check32(res32, 0xffffff87); + + /* + * Predicated double stores + */ + n.d[0] = ~0LL; + res64 = cancel_sw_ld(0, &n.w[0], &n.d[0], 0x12345678); + check64(res64, 0xffffffffffffffffLL); + + n.d[0] = ~0LL; + res64 = cancel_sw_ld(1, &n.w[0], &n.d[0], 0x12345678); + check64(res64, 0xffffffff12345678LL); + + n.d[0] = ~0LL; + res64 = cancel_sw_ld(0, &n.w[1], &n.d[0], 0x12345678); + check64(res64, 0xffffffffffffffffLL); + + n.d[0] = ~0LL; + res64 = cancel_sw_ld(1, &n.w[1], &n.d[0], 0x12345678); + check64(res64, 0x12345678ffffffffLL); + + /* + * No overlap tests + */ + n.w[0] = ~0; + res32 = mem_noshuf_sb_lb(&n.b[1], &n.b[0], 0x87); + check32(res32, 0xffffffff); + + n.w[0] = ~0; + res32 = mem_noshuf_sb_lb(&n.b[0], &n.b[1], 0x87); + check32(res32, 0xffffffff); + + n.w[0] = ~0; + res32 = mem_noshuf_sh_lh(&n.h[1], &n.h[0], 0x8787); + check32(res32, 0xffffffff); + + n.w[0] = ~0; + res32 = mem_noshuf_sh_lh(&n.h[0], &n.h[1], 0x8787); + check32(res32, 0xffffffff); + + n.d[0] = ~0LL; + res32 = mem_noshuf_sw_lw(&n.w[0], &n.w[1], 0x12345678); + check32(res32, 0xffffffff); + + n.d[0] = ~0LL; + res32 = mem_noshuf_sw_lw(&n.w[1], &n.w[0], 0x12345678); + check32(res32, 0xffffffff); + + n.d[0] = ~0LL; + n.d[1] = ~0LL; + res64 = mem_noshuf_sd_ld(&n.d[1], &n.d[0], 0x123456789abcdef0LL); + check64(res64, 0xffffffffffffffffLL); + + n.d[0] = ~0LL; + n.d[1] = ~0LL; + res64 = mem_noshuf_sd_ld(&n.d[0], &n.d[1], 0x123456789abcdef0LL); + check64(res64, 0xffffffffffffffffLL); + + puts(err ? "FAIL" : "PASS"); + return err; +} |