diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test-i386.c | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/tests/test-i386.c b/tests/test-i386.c index b2ef1d8fed..94955c2478 100644 --- a/tests/test-i386.c +++ b/tests/test-i386.c @@ -1733,6 +1733,22 @@ static uint64_t __attribute__((aligned(16))) test_values[4][2] = { SSE_OP2(op);\ } +#define SHUF_OP(op, ib)\ +{\ + int i;\ + a.q[0] = test_values[0][0];\ + a.q[1] = test_values[0][1];\ + b.q[0] = test_values[1][0];\ + b.q[1] = test_values[1][1];\ + asm volatile (#op " $" #ib ", %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\ + printf("%-9s: a=%016llx%016llx b=%016llx%016llx ib=%02x r=%016llx%016llx\n",\ + #op,\ + a.q[1], a.q[0],\ + b.q[1], b.q[0],\ + ib,\ + r.q[1], r.q[0]);\ +} + #define PSHUF_OP(op, ib)\ {\ int i;\ @@ -2009,6 +2025,32 @@ void test_sse(void) asm volatile ("pmovmskb %1, %0" : "=r" (r.l[0]) : "x" (a.dq)); printf("%-9s: r=%08x\n", "pmovmskb", r.l[0]); + { + r.q[0] = -1; + r.q[1] = -1; + + a.q[0] = test_values[0][0]; + a.q[1] = test_values[0][1]; + b.q[0] = test_values[1][0]; + b.q[1] = test_values[1][1]; + asm volatile("maskmovq %1, %0" : + : "y" (a.q[0]), "y" (b.q[0]), "D" (&r) + : "memory"); + printf("%-9s: r=%016llx a=%016llx b=%016llx\n", + "maskmov", + r.q[0], + a.q[0], + b.q[0]); + asm volatile("maskmovdqu %1, %0" : + : "x" (a.dq), "x" (b.dq), "D" (&r) + : "memory"); + printf("%-9s: r=%016llx%016llx a=%016llx%016llx b=%016llx%016llx\n", + "maskmov", + r.q[1], r.q[0], + a.q[1], a.q[0], + b.q[1], b.q[0]); + } + asm volatile ("emms"); SSE_OP2(punpcklqdq); @@ -2027,8 +2069,8 @@ void test_sse(void) SSE_OP2(unpckhps); SSE_OP2(unpckhpd); - PSHUF_OP(shufps, 0x78); - PSHUF_OP(shufpd, 0x02); + SHUF_OP(shufps, 0x78); + SHUF_OP(shufpd, 0x02); PSHUF_OP(pshufd, 0x78); PSHUF_OP(pshuflw, 0x78); |