tests/tcg: remove old SSE tests

The new testsuite is much more comprehensive, so remove the old one;
it is also buggy (the pinsrw test uses incorrect constraints, with =
instead of +, and the golden output for the fxsave tests differs depending
on how the C library uses SSE and AVX instructions).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2022-09-11 15:04:54 +02:00
parent e02907cc12
commit e121d7606b
1 changed files with 0 additions and 573 deletions

View File

@ -34,15 +34,8 @@
#endif
//#define LINUX_VM86_IOPL_FIX
//#define TEST_P4_FLAGS
#ifdef __SSE__
#define TEST_SSE
#define TEST_CMOV 1
#define TEST_FCOMI 1
#else
#undef TEST_SSE
#define TEST_CMOV 1
#define TEST_FCOMI 1
#endif
#if defined(__x86_64__)
#define FMT64X "%016lx"
@ -2104,568 +2097,6 @@ static void test_enter(void)
TEST_ENTER("w", uint16_t, 31);
}
#ifdef TEST_SSE
typedef int __m64 __attribute__ ((vector_size(8)));
typedef float __m128 __attribute__ ((vector_size(16)));
typedef union {
double d[2];
float s[4];
uint32_t l[4];
uint64_t q[2];
__m128 dq;
} XMMReg;
static uint64_t __attribute__((aligned(16))) test_values[4][2] = {
{ 0x456723c698694873, 0xdc515cff944a58ec },
{ 0x1f297ccd58bad7ab, 0x41f21efba9e3e146 },
{ 0x007c62c2085427f8, 0x231be9e8cde7438d },
{ 0x0f76255a085427f8, 0xc233e9e8c4c9439a },
};
#define SSE_OP(op)\
{\
asm volatile (#op " %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\
printf("%-9s: a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\
#op,\
a.q[1], a.q[0],\
b.q[1], b.q[0],\
r.q[1], r.q[0]);\
}
#define SSE_OP2(op)\
{\
int i;\
for(i=0;i<2;i++) {\
a.q[0] = test_values[2*i][0];\
a.q[1] = test_values[2*i][1];\
b.q[0] = test_values[2*i+1][0];\
b.q[1] = test_values[2*i+1][1];\
SSE_OP(op);\
}\
}
#define MMX_OP2(op)\
{\
int i;\
for(i=0;i<2;i++) {\
a.q[0] = test_values[2*i][0];\
b.q[0] = test_values[2*i+1][0];\
asm volatile (#op " %2, %0" : "=y" (r.q[0]) : "0" (a.q[0]), "y" (b.q[0]));\
printf("%-9s: a=" FMT64X " b=" FMT64X " r=" FMT64X "\n",\
#op,\
a.q[0],\
b.q[0],\
r.q[0]);\
}\
SSE_OP2(op);\
}
#define SHUF_OP(op, ib)\
{\
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=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\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;\
for(i=0;i<2;i++) {\
a.q[0] = test_values[2*i][0];\
a.q[1] = test_values[2*i][1];\
asm volatile (#op " $" #ib ", %1, %0" : "=x" (r.dq) : "x" (a.dq));\
printf("%-9s: a=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\n",\
#op,\
a.q[1], a.q[0],\
ib,\
r.q[1], r.q[0]);\
}\
}
#define SHIFT_IM(op, ib)\
{\
int i;\
for(i=0;i<2;i++) {\
a.q[0] = test_values[2*i][0];\
a.q[1] = test_values[2*i][1];\
asm volatile (#op " $" #ib ", %0" : "=x" (r.dq) : "0" (a.dq));\
printf("%-9s: a=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\n",\
#op,\
a.q[1], a.q[0],\
ib,\
r.q[1], r.q[0]);\
}\
}
#define SHIFT_OP(op, ib)\
{\
int i;\
SHIFT_IM(op, ib);\
for(i=0;i<2;i++) {\
a.q[0] = test_values[2*i][0];\
a.q[1] = test_values[2*i][1];\
b.q[0] = ib;\
b.q[1] = 0;\
asm volatile (#op " %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\
printf("%-9s: a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\
#op,\
a.q[1], a.q[0],\
b.q[1], b.q[0],\
r.q[1], r.q[0]);\
}\
}
#define MOVMSK(op)\
{\
int i, reg;\
for(i=0;i<2;i++) {\
a.q[0] = test_values[2*i][0];\
a.q[1] = test_values[2*i][1];\
asm volatile (#op " %1, %0" : "=r" (reg) : "x" (a.dq));\
printf("%-9s: a=" FMT64X "" FMT64X " r=%08x\n",\
#op,\
a.q[1], a.q[0],\
reg);\
}\
}
#define SSE_OPS(a) \
SSE_OP(a ## ps);\
SSE_OP(a ## ss);
#define SSE_OPD(a) \
SSE_OP(a ## pd);\
SSE_OP(a ## sd);
#define SSE_COMI(op, field)\
{\
unsigned long eflags;\
XMMReg a, b;\
a.field[0] = a1;\
b.field[0] = b1;\
asm volatile (#op " %2, %1\n"\
"pushf\n"\
"pop %0\n"\
: "=rm" (eflags)\
: "x" (a.dq), "x" (b.dq));\
printf("%-9s: a=%f b=%f cc=%04lx\n",\
#op, a1, b1,\
eflags & (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A));\
}
void test_sse_comi(double a1, double b1)
{
SSE_COMI(ucomiss, s);
SSE_COMI(ucomisd, d);
SSE_COMI(comiss, s);
SSE_COMI(comisd, d);
}
#define CVT_OP_XMM(op)\
{\
asm volatile (#op " %1, %0" : "=x" (r.dq) : "x" (a.dq));\
printf("%-9s: a=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\
#op,\
a.q[1], a.q[0],\
r.q[1], r.q[0]);\
}
/* Force %xmm0 usage to avoid the case where both register index are 0
to test instruction decoding more extensively */
#define CVT_OP_XMM2MMX(op)\
{\
asm volatile (#op " %1, %0" : "=y" (r.q[0]) : "x" (a.dq) \
: "%xmm0"); \
asm volatile("emms\n"); \
printf("%-9s: a=" FMT64X "" FMT64X " r=" FMT64X "\n",\
#op,\
a.q[1], a.q[0],\
r.q[0]);\
}
#define CVT_OP_MMX2XMM(op)\
{\
asm volatile (#op " %1, %0" : "=x" (r.dq) : "y" (a.q[0]));\
asm volatile("emms\n"); \
printf("%-9s: a=" FMT64X " r=" FMT64X "" FMT64X "\n",\
#op,\
a.q[0],\
r.q[1], r.q[0]);\
}
#define CVT_OP_REG2XMM(op)\
{\
asm volatile (#op " %1, %0" : "=x" (r.dq) : "r" (a.l[0]));\
printf("%-9s: a=%08x r=" FMT64X "" FMT64X "\n",\
#op,\
a.l[0],\
r.q[1], r.q[0]);\
}
#define CVT_OP_XMM2REG(op)\
{\
asm volatile (#op " %1, %0" : "=r" (r.l[0]) : "x" (a.dq));\
printf("%-9s: a=" FMT64X "" FMT64X " r=%08x\n",\
#op,\
a.q[1], a.q[0],\
r.l[0]);\
}
struct fpxstate {
uint16_t fpuc;
uint16_t fpus;
uint16_t fptag;
uint16_t fop;
uint32_t fpuip;
uint16_t cs_sel;
uint16_t dummy0;
uint32_t fpudp;
uint16_t ds_sel;
uint16_t dummy1;
uint32_t mxcsr;
uint32_t mxcsr_mask;
uint8_t fpregs1[8 * 16];
uint8_t xmm_regs[8 * 16];
uint8_t dummy2[224];
};
static struct fpxstate fpx_state __attribute__((aligned(16)));
static struct fpxstate fpx_state2 __attribute__((aligned(16)));
void test_fxsave(void)
{
struct fpxstate *fp = &fpx_state;
struct fpxstate *fp2 = &fpx_state2;
int i, nb_xmm;
XMMReg a, b;
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("movdqa %2, %%xmm0\n"
"movdqa %3, %%xmm7\n"
#if defined(__x86_64__)
"movdqa %2, %%xmm15\n"
#endif
" fld1\n"
" fldpi\n"
" fldln2\n"
" fxsave %0\n"
" fxrstor %0\n"
" fxsave %1\n"
" fninit\n"
: "=m" (*(uint32_t *)fp2), "=m" (*(uint32_t *)fp)
: "m" (a), "m" (b));
printf("fpuc=%04x\n", fp->fpuc);
printf("fpus=%04x\n", fp->fpus);
printf("fptag=%04x\n", fp->fptag);
for(i = 0; i < 3; i++) {
printf("ST%d: " FMT64X " %04x\n",
i,
*(uint64_t *)&fp->fpregs1[i * 16],
*(uint16_t *)&fp->fpregs1[i * 16 + 8]);
}
printf("mxcsr=%08x\n", fp->mxcsr & 0x1f80);
#if defined(__x86_64__)
nb_xmm = 16;
#else
nb_xmm = 8;
#endif
for(i = 0; i < nb_xmm; i++) {
printf("xmm%d: " FMT64X "" FMT64X "\n",
i,
*(uint64_t *)&fp->xmm_regs[i * 16],
*(uint64_t *)&fp->xmm_regs[i * 16 + 8]);
}
}
void test_sse(void)
{
XMMReg r, a, b;
int i;
MMX_OP2(punpcklbw);
MMX_OP2(punpcklwd);
MMX_OP2(punpckldq);
MMX_OP2(packsswb);
MMX_OP2(pcmpgtb);
MMX_OP2(pcmpgtw);
MMX_OP2(pcmpgtd);
MMX_OP2(packuswb);
MMX_OP2(punpckhbw);
MMX_OP2(punpckhwd);
MMX_OP2(punpckhdq);
MMX_OP2(packssdw);
MMX_OP2(pcmpeqb);
MMX_OP2(pcmpeqw);
MMX_OP2(pcmpeqd);
MMX_OP2(paddq);
MMX_OP2(pmullw);
MMX_OP2(psubusb);
MMX_OP2(psubusw);
MMX_OP2(pminub);
MMX_OP2(pand);
MMX_OP2(paddusb);
MMX_OP2(paddusw);
MMX_OP2(pmaxub);
MMX_OP2(pandn);
MMX_OP2(pmulhuw);
MMX_OP2(pmulhw);
MMX_OP2(psubsb);
MMX_OP2(psubsw);
MMX_OP2(pminsw);
MMX_OP2(por);
MMX_OP2(paddsb);
MMX_OP2(paddsw);
MMX_OP2(pmaxsw);
MMX_OP2(pxor);
MMX_OP2(pmuludq);
MMX_OP2(pmaddwd);
MMX_OP2(psadbw);
MMX_OP2(psubb);
MMX_OP2(psubw);
MMX_OP2(psubd);
MMX_OP2(psubq);
MMX_OP2(paddb);
MMX_OP2(paddw);
MMX_OP2(paddd);
MMX_OP2(pavgb);
MMX_OP2(pavgw);
asm volatile ("pinsrw $1, %1, %0" : "=y" (r.q[0]) : "r" (0x12345678));
printf("%-9s: r=" FMT64X "\n", "pinsrw", r.q[0]);
asm volatile ("pinsrw $5, %1, %0" : "=x" (r.dq) : "r" (0x12345678));
printf("%-9s: r=" FMT64X "" FMT64X "\n", "pinsrw", r.q[1], r.q[0]);
a.q[0] = test_values[0][0];
a.q[1] = test_values[0][1];
asm volatile ("pextrw $1, %1, %0" : "=r" (r.l[0]) : "y" (a.q[0]));
printf("%-9s: r=%08x\n", "pextrw", r.l[0]);
asm volatile ("pextrw $5, %1, %0" : "=r" (r.l[0]) : "x" (a.dq));
printf("%-9s: r=%08x\n", "pextrw", r.l[0]);
asm volatile ("pmovmskb %1, %0" : "=r" (r.l[0]) : "y" (a.q[0]));
printf("%-9s: r=%08x\n", "pmovmskb", r.l[0]);
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=" FMT64X " a=" FMT64X " b=" FMT64X "\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=" FMT64X "" FMT64X " a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X "\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);
SSE_OP2(punpckhqdq);
SSE_OP2(andps);
SSE_OP2(andpd);
SSE_OP2(andnps);
SSE_OP2(andnpd);
SSE_OP2(orps);
SSE_OP2(orpd);
SSE_OP2(xorps);
SSE_OP2(xorpd);
SSE_OP2(unpcklps);
SSE_OP2(unpcklpd);
SSE_OP2(unpckhps);
SSE_OP2(unpckhpd);
SHUF_OP(shufps, 0x78);
SHUF_OP(shufpd, 0x02);
PSHUF_OP(pshufd, 0x78);
PSHUF_OP(pshuflw, 0x78);
PSHUF_OP(pshufhw, 0x78);
SHIFT_OP(psrlw, 7);
SHIFT_OP(psrlw, 16);
SHIFT_OP(psraw, 7);
SHIFT_OP(psraw, 16);
SHIFT_OP(psllw, 7);
SHIFT_OP(psllw, 16);
SHIFT_OP(psrld, 7);
SHIFT_OP(psrld, 32);
SHIFT_OP(psrad, 7);
SHIFT_OP(psrad, 32);
SHIFT_OP(pslld, 7);
SHIFT_OP(pslld, 32);
SHIFT_OP(psrlq, 7);
SHIFT_OP(psrlq, 32);
SHIFT_OP(psllq, 7);
SHIFT_OP(psllq, 32);
SHIFT_IM(psrldq, 16);
SHIFT_IM(psrldq, 7);
SHIFT_IM(pslldq, 16);
SHIFT_IM(pslldq, 7);
MOVMSK(movmskps);
MOVMSK(movmskpd);
/* FPU specific ops */
{
uint32_t mxcsr;
asm volatile("stmxcsr %0" : "=m" (mxcsr));
printf("mxcsr=%08x\n", mxcsr & 0x1f80);
asm volatile("ldmxcsr %0" : : "m" (mxcsr));
}
test_sse_comi(2, -1);
test_sse_comi(2, 2);
test_sse_comi(2, 3);
test_sse_comi(2, q_nan.d);
test_sse_comi(q_nan.d, -1);
for(i = 0; i < 2; i++) {
a.s[0] = 2.7;
a.s[1] = 3.4;
a.s[2] = 4;
a.s[3] = -6.3;
b.s[0] = 45.7;
b.s[1] = 353.4;
b.s[2] = 4;
b.s[3] = 56.3;
if (i == 1) {
a.s[0] = q_nan.d;
b.s[3] = q_nan.d;
}
SSE_OPS(add);
SSE_OPS(mul);
SSE_OPS(sub);
SSE_OPS(min);
SSE_OPS(div);
SSE_OPS(max);
SSE_OPS(sqrt);
SSE_OPS(cmpeq);
SSE_OPS(cmplt);
SSE_OPS(cmple);
SSE_OPS(cmpunord);
SSE_OPS(cmpneq);
SSE_OPS(cmpnlt);
SSE_OPS(cmpnle);
SSE_OPS(cmpord);
a.d[0] = 2.7;
a.d[1] = -3.4;
b.d[0] = 45.7;
b.d[1] = -53.4;
if (i == 1) {
a.d[0] = q_nan.d;
b.d[1] = q_nan.d;
}
SSE_OPD(add);
SSE_OPD(mul);
SSE_OPD(sub);
SSE_OPD(min);
SSE_OPD(div);
SSE_OPD(max);
SSE_OPD(sqrt);
SSE_OPD(cmpeq);
SSE_OPD(cmplt);
SSE_OPD(cmple);
SSE_OPD(cmpunord);
SSE_OPD(cmpneq);
SSE_OPD(cmpnlt);
SSE_OPD(cmpnle);
SSE_OPD(cmpord);
}
/* float to float/int */
a.s[0] = 2.7;
a.s[1] = 3.4;
a.s[2] = 4;
a.s[3] = -6.3;
CVT_OP_XMM(cvtps2pd);
CVT_OP_XMM(cvtss2sd);
CVT_OP_XMM2MMX(cvtps2pi);
CVT_OP_XMM2MMX(cvttps2pi);
CVT_OP_XMM2REG(cvtss2si);
CVT_OP_XMM2REG(cvttss2si);
CVT_OP_XMM(cvtps2dq);
CVT_OP_XMM(cvttps2dq);
a.d[0] = 2.6;
a.d[1] = -3.4;
CVT_OP_XMM(cvtpd2ps);
CVT_OP_XMM(cvtsd2ss);
CVT_OP_XMM2MMX(cvtpd2pi);
CVT_OP_XMM2MMX(cvttpd2pi);
CVT_OP_XMM2REG(cvtsd2si);
CVT_OP_XMM2REG(cvttsd2si);
CVT_OP_XMM(cvtpd2dq);
CVT_OP_XMM(cvttpd2dq);
/* sse/mmx moves */
CVT_OP_XMM2MMX(movdq2q);
CVT_OP_MMX2XMM(movq2dq);
/* int to float */
a.l[0] = -6;
a.l[1] = 2;
a.l[2] = 100;
a.l[3] = -60000;
CVT_OP_MMX2XMM(cvtpi2ps);
CVT_OP_MMX2XMM(cvtpi2pd);
CVT_OP_REG2XMM(cvtsi2ss);
CVT_OP_REG2XMM(cvtsi2sd);
CVT_OP_XMM(cvtdq2ps);
CVT_OP_XMM(cvtdq2pd);
/* XXX: test PNI insns */
#if 0
SSE_OP2(movshdup);
#endif
asm volatile ("emms");
}
#endif
#define TEST_CONV_RAX(op)\
{\
unsigned long a, r;\
@ -2756,9 +2187,5 @@ int main(int argc, char **argv)
#endif
test_enter();
test_conv();
#ifdef TEST_SSE
test_sse();
test_fxsave();
#endif
return 0;
}