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xregs_sig: Finish renaming simd to xregs before adding avx

Browse source 
Reviewed by:		kib, jhb
Differential Revision:	https://reviews.freebsd.org/D40382
This commit is contained in:
Dmitry Chagin 2023-06-03 20:11:44 +03:00
parent 8fdc9ce97c
commit 1b0d96f3c4
3 changed files with 50 additions and 50 deletions
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16
tools/test/xregs_sig/c2x2c_aarch64.S
View file

@ -5,9 +5,9 @@
* $FreeBSD$
*/
.global cpu_to_simd
.type cpu_to_simd, @function
cpu_to_simd:
.global cpu_to_xregs
.type cpu_to_xregs, @function
cpu_to_xregs:
stp q0, q1, [x0, #( 0 * 16)]
stp q2, q3, [x0, #( 2 * 16)]
stp q4, q5, [x0, #( 4 * 16)]
@ -26,12 +26,12 @@ cpu_to_simd:
stp q30, q31, [x0, #(30 * 16)]
ret
.size cpu_to_simd, . - cpu_to_simd
.size cpu_to_xregs, . - cpu_to_xregs
.global simd_to_cpu
.type simd_to_cpu, @function
simd_to_cpu:
.global xregs_to_cpu
.type xregs_to_cpu, @function
xregs_to_cpu:
ldp q0, q1, [x0, #( 0 * 16)]
ldp q2, q3, [x0, #( 2 * 16)]
ldp q4, q5, [x0, #( 4 * 16)]
@ -50,6 +50,6 @@ simd_to_cpu:
ldp q30, q31, [x0, #(30 * 16)]
ret
.size simd_to_cpu, . - simd_to_cpu
.size xregs_to_cpu, . - xregs_to_cpu
.section .note.GNU-stack,"",@progbits

16
tools/test/xregs_sig/c2x2c_amd64.S
View file

@ -5,9 +5,9 @@
* $FreeBSD$
*/
.global cpu_to_simd
.type cpu_to_simd, @function
cpu_to_simd:
.global cpu_to_xregs
.type cpu_to_xregs, @function
cpu_to_xregs:
movdqu %xmm0, (%rdi)
movdqu %xmm1, 1 * 16(%rdi)
movdqu %xmm2, 2 * 16(%rdi)
@ -26,12 +26,12 @@ cpu_to_simd:
movdqu %xmm15, 15 * 16(%rdi)
retq
.size cpu_to_simd, . - cpu_to_simd
.size cpu_to_xregs, . - cpu_to_xregs
.global simd_to_cpu
.type simd_to_cpu, @function
simd_to_cpu:
.global xregs_to_cpu
.type xregs_to_cpu, @function
xregs_to_cpu:
movdqu (%rdi), %xmm0
movdqu 1 * 16(%rdi), %xmm1
movdqu 2 * 16(%rdi), %xmm2
@ -50,6 +50,6 @@ simd_to_cpu:
movdqu 15 * 16(%rdi), %xmm15
retq
.size simd_to_cpu, . - simd_to_cpu
.size xregs_to_cpu, . - xregs_to_cpu
.section .note.GNU-stack,"",@progbits

68
tools/test/xregs_sig/xregs_sig.c
View file

@ -49,23 +49,23 @@
#endif
#if defined(__amd64__)
#define SIMDRNAM "xmm"
#define XREGSRNAM "xmm"
#define NREGS 16
#elif defined(__aarch64__)
#define SIMDRNAM "q"
#define XREGSRNAM "q"
#define NREGS 32
#endif
struct simdreg {
uint8_t simd_bytes[16];
struct xregsreg {
uint8_t xregs_bytes[16];
};
struct simd {
struct simdreg simdreg[NREGS];
struct xregs {
struct xregsreg xregsreg[NREGS];
};
void cpu_to_simd(struct simd *simd);
void simd_to_cpu(struct simd *simd);
void cpu_to_xregs(struct xregs *xregs);
void xregs_to_cpu(struct xregs *xregs);
static atomic_uint sigs;
@ -87,23 +87,23 @@ sigalrm_handler(int sig __unused)
alarm(TIMO);
}
static struct simd zero_simd = {};
static struct xregs zero_xregs = {};
static void
fill_simd(struct simd *simd)
fill_xregs(struct xregs *xregs)
{
arc4random_buf(simd, sizeof(*simd));
arc4random_buf(xregs, sizeof(*xregs));
}
static void
dump_simd(const struct simdreg *r)
dump_xregs(const struct xregsreg *r)
{
unsigned k;
for (k = 0; k < nitems(r->simd_bytes); k++) {
for (k = 0; k < nitems(r->xregs_bytes); k++) {
if (k != 0)
printf(" ");
printf("%02x", r->simd_bytes[k]);
printf("%02x", r->xregs_bytes[k]);
}
printf("\n");
}
@ -111,9 +111,9 @@ dump_simd(const struct simdreg *r)
static pthread_mutex_t show_lock;
static void
show_diff(const struct simd *simd1, const struct simd *simd2)
show_diff(const struct xregs *xregs1, const struct xregs *xregs2)
{
const struct simdreg *r1, *r2;
const struct xregsreg *r1, *r2;
unsigned i, j;
#if defined(__FreeBSD__)
@ -121,14 +121,14 @@ show_diff(const struct simd *simd1, const struct simd *simd2)
#elif defined(__linux__)
printf("thr %ld\n", syscall(SYS_gettid));
#endif
for (i = 0; i < nitems(simd1->simdreg); i++) {
r1 = &simd1->simdreg[i];
r2 = &simd2->simdreg[i];
for (j = 0; j < nitems(r1->simd_bytes); j++) {
if (r1->simd_bytes[j] != r2->simd_bytes[j]) {
printf("%%%s%u\n", SIMDRNAM, i);
dump_simd(r1);
dump_simd(r2);
for (i = 0; i < nitems(xregs1->xregsreg); i++) {
r1 = &xregs1->xregsreg[i];
r2 = &xregs2->xregsreg[i];
for (j = 0; j < nitems(r1->xregs_bytes); j++) {
if (r1->xregs_bytes[j] != r2->xregs_bytes[j]) {
printf("%%%s%u\n", XREGSRNAM, i);
dump_xregs(r1);
dump_xregs(r2);
break;
}
}
@ -144,26 +144,26 @@ my_pause(void)
static void *
worker_thread(void *arg __unused)
{
struct simd simd, simd_cpu;
struct xregs xregs, xregs_cpu;
fill_simd(&simd);
fill_xregs(&xregs);
for (;;) {
simd_to_cpu(&simd);
xregs_to_cpu(&xregs);
my_pause();
cpu_to_simd(&simd_cpu);
if (memcmp(&simd, &simd_cpu, sizeof(struct simd)) != 0) {
cpu_to_xregs(&xregs_cpu);
if (memcmp(&xregs, &xregs_cpu, sizeof(struct xregs)) != 0) {
pthread_mutex_lock(&show_lock);
show_diff(&simd, &simd_cpu);
show_diff(&xregs, &xregs_cpu);
abort();
pthread_mutex_unlock(&show_lock);
}
simd_to_cpu(&zero_simd);
xregs_to_cpu(&zero_xregs);
my_pause();
cpu_to_simd(&simd_cpu);
if (memcmp(&zero_simd, &simd_cpu, sizeof(struct simd)) != 0) {
cpu_to_xregs(&xregs_cpu);
if (memcmp(&zero_xregs, &xregs_cpu, sizeof(struct xregs)) != 0) {
pthread_mutex_lock(&show_lock);
show_diff(&zero_simd, &simd_cpu);
show_diff(&zero_xregs, &xregs_cpu);
abort();
pthread_mutex_unlock(&show_lock);
}