/* Test for a number of SSE instructions which were seen in the wild
with a bogus (irrelevant) REX.W bit in their prefixes. Some just
have REX = 0x48 where REX.W is irrelevant, hence the whole REX
prefix is pointless. Probably related to #133962. */
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include "tests/malloc.h"
typedef unsigned char UChar;
typedef
struct { __attribute__((aligned(16))) UChar b[16]; }
UWord128;
typedef
struct { UWord128 reg[16]; }
XMMRegs;
typedef
struct { UWord128 dqw[5]; }
Mem;
void pp_UWord128 ( UWord128* w ) {
int i;
char buf[3];
for (i = 15; i >= 0; i--) {
buf[2] = 0;
sprintf(buf, "%02x", (unsigned int)w->b[i]);
assert(buf[2] == 0);
if (buf[0] == '0') buf[0] = '.';
if (buf[1] == '0') buf[1] = '.';
printf("%s", buf);
}
}
void pp_XMMRegs ( char* who, XMMRegs* regs ) {
int i;
printf ("%s (xmms in order [15..0]) {\n", who );
for (i = 0; i < 16; i++) {
printf(" %%xmm%2d ", i);
pp_UWord128( ®s->reg[i] );
printf("\n");
}
printf("}\n");
}
void pp_Mem ( char* who, Mem* mem ) {
int i;
printf ("%s (dqws in order [15 .. 0]) {\n", who );
for (i = 0; i < 5; i++) {
printf(" [%d] ", i);
pp_UWord128( &mem->dqw[i] );
printf("\n");
}
printf("}\n");
}
void xor_UWord128( UWord128* src, UWord128* dst ) {
int i;
for (i = 0; i < 16; i++)
dst->b[i] ^= src->b[i];
}
void xor_XMMRegs ( XMMRegs* src, XMMRegs* dst ) {
int i;
for (i = 0; i < 16; i++)
xor_UWord128( &src->reg[i], &dst->reg[i] );
}
void xor_Mem ( Mem* src, Mem* dst ) {
int i;
for (i = 0; i < 5; i++)
xor_UWord128( &src->dqw[i], &dst->dqw[i] );
}
void setup_regs_mem ( XMMRegs* regs, Mem* mem ) {
int ctr, i, j;
ctr = 0;
for (i = 0; i < 16; i++) {
for (j = 0; j < 16; j++)
regs->reg[i].b[j] = 0x51 + (ctr++ % 7);
}
for (i = 0; i < 5; i++) {
for (j = 0; j < 16; j++)
mem->dqw[i].b[j] = 0x52 + (ctr++ % 13);
}
}
void before_test ( XMMRegs* regs, Mem* mem ) {
setup_regs_mem( regs, mem );
}
void after_test ( char* who, XMMRegs* regs, Mem* mem ) {
XMMRegs rdiff;
Mem mdiff;
char s[128];
setup_regs_mem( &rdiff, &mdiff );
xor_XMMRegs( regs, &rdiff );
xor_Mem( mem, &mdiff );
sprintf(s, "after \"%s\"", who );
pp_Mem( s, &mdiff );
pp_XMMRegs( s, &rdiff );
printf("\n");
}
#define LOAD_XMMREGS_from_r14 \
"\tmovupd 0(%%r14), %%xmm0\n" \
"\tmovupd 16(%%r14), %%xmm1\n" \
"\tmovupd 32(%%r14), %%xmm2\n" \
"\tmovupd 48(%%r14), %%xmm3\n" \
"\tmovupd 64(%%r14), %%xmm4\n" \
"\tmovupd 80(%%r14), %%xmm5\n" \
"\tmovupd 96(%%r14), %%xmm6\n" \
"\tmovupd 112(%%r14), %%xmm7\n" \
"\tmovupd 128(%%r14), %%xmm8\n" \
"\tmovupd 144(%%r14), %%xmm9\n" \
"\tmovupd 160(%%r14), %%xmm10\n" \
"\tmovupd 176(%%r14), %%xmm11\n" \
"\tmovupd 192(%%r14), %%xmm12\n" \
"\tmovupd 208(%%r14), %%xmm13\n" \
"\tmovupd 224(%%r14), %%xmm14\n" \
"\tmovupd 240(%%r14), %%xmm15\n"
#define SAVE_XMMREGS_to_r14 \
"\tmovupd %%xmm0, 0(%%r14)\n" \
"\tmovupd %%xmm1, 16(%%r14)\n" \
"\tmovupd %%xmm2, 32(%%r14)\n" \
"\tmovupd %%xmm3, 48(%%r14)\n" \
"\tmovupd %%xmm4, 64(%%r14)\n" \
"\tmovupd %%xmm5, 80(%%r14)\n" \
"\tmovupd %%xmm6, 96(%%r14)\n" \
"\tmovupd %%xmm7, 112(%%r14)\n" \
"\tmovupd %%xmm8, 128(%%r14)\n" \
"\tmovupd %%xmm9, 144(%%r14)\n" \
"\tmovupd %%xmm10, 160(%%r14)\n" \
"\tmovupd %%xmm11, 176(%%r14)\n" \
"\tmovupd %%xmm12, 192(%%r14)\n" \
"\tmovupd %%xmm13, 208(%%r14)\n" \
"\tmovupd %%xmm14, 224(%%r14)\n" \
"\tmovupd %%xmm15, 240(%%r14)"
#define XMMREGS \
"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", \
"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
#if 0
/* Boilerplate for test */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rx\n"
"\t.byte 0x\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -x + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"x"
);
after_test( "", regs, mem );
}
#endif
int main ( void )
{
XMMRegs* regs;
Mem* mem;
regs = memalign16(sizeof(XMMRegs) + 16);
mem = memalign16(sizeof(Mem) + 16);
/* addpd mem, reg 66 49 0f 58 48 00 rex.WB addpd 0x0(%r8),%xmm1 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%r8\n"
"\t.byte 0x66,0x49,0x0f,0x58,0x48,0x00\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"r8"
);
after_test( "rex.WB addpd 0x0(%r8),%xmm1", regs, mem );
}
/* addsd mem, reg f2 48 0f 58 27 rex.W addsd (%rdi),%xmm4 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdi\n"
"\t.byte 0xf2,0x48,0x0f,0x58,0x27\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdi"
);
after_test( "rex.W addsd (%rdi),%xmm4", regs, mem );
}
/* movapd mem, reg 66 48 0f 28 0a rex.W movapd (%rdx),%xmm1 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdx\n"
"\t.byte 0x66,0x48,0x0f,0x28,0x0a\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdx"
);
after_test( "rex.W movapd (%rdx),%xmm1", regs, mem );
}
/* movapd reg, mem 66 48 0f 29 0a rex.W movapd %xmm1,(%rdx) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdx\n"
"\t.byte 0x66,0x48,0x0f,0x29,0x0a\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdx"
);
after_test( "rex.W movapd %xmm1,(%rdx)", regs, mem );
}
/* movaps mem, reg 48 0f 28 42 30 rex.W movaps 0x30(%rdx),%xmm0 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdx\n"
"\t.byte 0x48,0x0f,0x28,0x42,0x30\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0x30 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdx"
);
after_test( "movaps 0x30(%rdx),%xmm0", regs, mem );
}
/* movaps reg, mem 49 0f 29 48 00 rex.WB movaps %xmm1,0x0(%r8) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%r8\n"
"\t.byte 0x49,0x0f,0x29,0x48,0x00\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"r8"
);
after_test( "rex.WB movaps %xmm1,0x0(%r8)", regs, mem );
}
/* movddup mem, reg f2 48 0f 12 2a rex.W movddup (%rdx),%xmm5 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdx\n"
"\t.byte 0xf2,0x48,0x0f,0x12,0x2a\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdx"
);
after_test( "movddup (%rdx),%xmm5", regs, mem );
}
/* movhpd mem, reg 66 48 0f 16 06 rex.W movhpd (%rsi),%xmm0 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rsi\n"
"\t.byte 0x66,0x48,0x0f,0x16,0x06\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rsi"
);
after_test( "rex.W movhpd (%rsi),%xmm0", regs, mem );
}
/* movhpd reg, mem 66 48 0f 17 07 rex.W movhpd %xmm0,(%rdi) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdi\n"
"\t.byte 0x66,0x48,0x0f,0x17,0x07\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdi"
);
after_test( "rex.W movhpd %xmm0,(%rdi)", regs, mem );
}
/* movhps mem, reg 48 0f 16 36 rex.W movhps (%rsi),%xmm6 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rsi\n"
"\t.byte 0x48,0x0f,0x16,0x36\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rsi"
);
after_test( "rex.W movhps (%rsi),%xmm6", regs, mem );
}
/* movhps reg, mem 49 0f 17 03 rex.WB movhps %xmm0,(%r11) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%r11\n"
"\t.byte 0x49,0x0F,0x17,0x03\n" /* rex.WB movhps %xmm0,(%r11) */
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( 0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"r11"
);
after_test( "rex.WB movhps %xmm0,(%r11)", regs, mem );
}
/* movlpd mem, reg 66 48 0f 12 4a 00 rex.W movlpd 0x0(%rdx),%xmm1 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdx\n"
"\t.byte 0x66,0x48,0x0f,0x12,0x4a,0x00\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdx"
);
after_test( "rex.W movlpd 0x0(%rdx),%xmm1", regs, mem );
}
/* movlpd reg, mem 66 48 0f 13 30 rex.W movlpd %xmm6,(%rax) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rax\n"
"\t.byte 0x66,0x48,0x0f,0x13,0x30\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rax"
);
after_test( "rex.W movlpd %xmm6,(%rax)", regs, mem );
}
/* movlps mem, reg 48 0f 12 07 rex.W movlps (%rdi),%xmm0 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdi\n"
"\t.byte 0x48,0x0f,0x12,0x07\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdi"
);
after_test( "rex.W movlps (%rdi),%xmm0", regs, mem );
}
/* movlps reg, mem 49 0f 13 02 rex.WB movlps %xmm0,(%r10) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%r10\n"
"\t.byte 0x49,0x0f,0x13,0x02\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"r10"
);
after_test( "rex.WB movlps %xmm0,(%r10)", regs, mem );
}
/* movq mem, reg f3 48 0f 7e 00 rex.W movq (%rax),%xmm0 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rax\n"
"\t.byte 0xf3,0x48,0x0f,0x7e,0x00\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rax"
);
after_test( "rex.W movq (%rax),%xmm0", regs, mem );
}
/* movq reg, mem 66 48 0f d6 00 rex.W movq %xmm0,(%rax) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rax\n"
"\t.byte 0x66,0x48,0x0f,0xd6,0x00\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rax"
);
after_test( "rex.W movq %xmm0,(%rax)", regs, mem );
}
/* movsd mem, reg f2 48 0f 10 11 rex.W movsd (%rcx),%xmm2 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rcx\n"
"\t.byte 0xf2,0x48,0x0f,0x10,0x11\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rcx"
);
after_test( "rex.W movsd (%rcx),%xmm2", regs, mem );
}
/* movsd reg, mem f2 48 0f 11 3f rex.W movsd %xmm7,(%rdi) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdi\n"
"\t.byte 0xf2,0x48,0x0f,0x11,0x3f\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdi"
);
after_test( "rex.W movsd %xmm7,(%rdi)", regs, mem );
}
/* movss mem, reg f3 48 0f 10 5e 04 rex.W movss 0x4(%rsi),%xmm3 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rsi\n"
"\t.byte 0xf3,0x48,0x0f,0x10,0x5e,0x04\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0x4 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rsi"
);
after_test( "rex.W movss 0x4(%rsi),%xmm3", regs, mem );
}
/* movupd reg, mem 66 48 0f 11 07 rex.W movupd %xmm0,(%rdi) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdi\n"
"\t.byte 0x66,0x48,0x0f,0x11,0x07\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdi"
);
after_test( "rex.W movupd %xmm0,(%rdi)", regs, mem );
}
/* mulpd mem, reg 66 48 0f 59 61 00 rex.W mulpd 0x0(%rcx),%xmm4 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rcx\n"
"\t.byte 0x66,0x48,0x0f,0x59,0x61,0x00\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rcx"
);
after_test( "rex.W mulpd 0x0(%rcx),%xmm4", regs, mem );
}
/* mulsd mem, reg f2 48 0f 59 1f rex.W mulsd (%rdi),%xmm3 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdi\n"
"\t.byte 0xf2,0x48,0x0f,0x59,0x1f\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdi"
);
after_test( "rex.W mulsd (%rdi),%xmm3", regs, mem );
}
/* prefetchnt0 49 0f 18 4c f2 a0 rex.WB prefetcht0 -0x60(%r10,%rsi,8) */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%r10\n"
"\txorq %%rsi, %%rsi\n"
"\t.byte 0x49,0x0f,0x18,0x4c,0xf2,0xa0\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( - -0x60 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"r10","rsi"
);
after_test( "rex.WB prefetcht0 -0x60(%r10,%rsi,8)", regs, mem );
}
/* subsd mem, reg f2 49 0f 5c 4d f8 rex.WB subsd -0x8(%r13),%xmm1 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%r13\n"
"\t.byte 0xf2,0x49,0x0f,0x5c,0x4d,0xf8\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( - -0x8 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"r13"
);
after_test( "rex.WB subsd -0x8(%r13),%xmm1", regs, mem );
}
/* cvtps2pd mem, reg 48 0f 5a 07 rex.W cvtps2pd (%rdi),%xmm0 */
{
before_test( regs, mem );
__asm__ __volatile__(
"movq %0, %%r14\n"
"\tmovq %1, %%r15\n"
LOAD_XMMREGS_from_r14
"\tmovq %%r15, %%rdi\n"
"\t.byte 0x48,0x0f,0x5a,0x07\n"
SAVE_XMMREGS_to_r14
: /*out*/ : /*in*/ "r"(regs), "r"( -0 + (char*)&mem->dqw[2] )
: /*trash*/ "r14","r15","memory", XMMREGS,
"rdi"
);
after_test( "rex.W cvtps2pd (%rdi),%xmm0", regs, mem );
}
free(regs);
free(mem);
return 0;
}