diff options
| -rw-r--r-- | tests/Makefile | 2 | ||||
| -rw-r--r-- | tests/test-i386.c | 435 |
2 files changed, 434 insertions, 3 deletions
diff --git a/tests/Makefile b/tests/Makefile index c0ee7b2..4bd1dc6 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -1,6 +1,6 @@ -include ../config-host.mak -CFLAGS=-Wall -O2 -g +CFLAGS=-Wall -O2 -g #-msse2 LDFLAGS= ifeq ($(ARCH),i386) diff --git a/tests/test-i386.c b/tests/test-i386.c index bc24cb6..ea756ec 100644 --- a/tests/test-i386.c +++ b/tests/test-i386.c @@ -35,6 +35,7 @@ #define TEST_VM86 //#define LINUX_VM86_IOPL_FIX //#define TEST_P4_FLAGS +//#define TEST_SSE #define xglue(x, y) x ## y #define glue(x, y) xglue(x, y) @@ -647,8 +648,8 @@ void test_fbcd(double a) memset((env), 0xaa, sizeof(*(env)));\ for(i=0;i<5;i++)\ asm volatile ("fldl %0" : : "m" (dtab[i]));\ - asm(save " %0\n" : : "m" (*(env)));\ - asm(restore " %0\n": : "m" (*(env)));\ + asm volatile (save " %0\n" : : "m" (*(env)));\ + asm volatile (restore " %0\n": : "m" (*(env)));\ for(i=0;i<5;i++)\ asm volatile ("fstpl %0" : "=m" (rtab[i]));\ for(i=0;i<5;i++)\ @@ -1674,6 +1675,433 @@ static void test_enter(void) TEST_ENTER("w", uint16_t, 31); } +#ifdef TEST_SSE + +typedef int __m64 __attribute__ ((__mode__ (__V2SI__))); +typedef int __m128 __attribute__ ((__mode__(__V4SF__))); + +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=%016llx%016llx b=%016llx%016llx r=%016llx%016llx\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=%016llx b=%016llx r=%016llx\n",\ + #op,\ + a.q[0],\ + b.q[0],\ + r.q[0]);\ + }\ + SSE_OP2(op);\ +} + +#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=%016llx%016llx ib=%02x r=%016llx%016llx\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=%016llx%016llx ib=%02x r=%016llx%016llx\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=%016llx%016llx b=%016llx%016llx r=%016llx%016llx\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=%016llx%016llx 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 int eflags;\ + XMMReg a, b;\ + a.field[0] = a1;\ + b.field[0] = b1;\ + asm volatile (#op " %2, %1\n"\ + "pushf\n"\ + "pop %0\n"\ + : "=m" (eflags)\ + : "x" (a.dq), "x" (b.dq));\ + printf("%-9s: a=%f b=%f cc=%04x\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=%016llx%016llx r=%016llx%016llx\n",\ + #op,\ + a.q[1], a.q[0],\ + r.q[1], r.q[0]);\ +} + +#define CVT_OP_XMM2MMX(op)\ +{\ + asm volatile (#op " %1, %0" : "=y" (r.q[0]) : "x" (a.dq));\ + printf("%-9s: a=%016llx%016llx r=%016llx\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]));\ + printf("%-9s: a=%016llx r=%016llx%016llx\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=%016llx%016llx\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=%016llx%016llx r=%08x\n",\ + #op,\ + a.q[1], a.q[0],\ + r.l[0]);\ +} + +void test_sse(void) +{ + XMMReg r, a, b; + + 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=%016llx\n", "pinsrw", r.q[0]); + + asm volatile ("pinsrw $5, %1, %0" : "=x" (r.dq) : "r" (0x12345678)); + printf("%-9s: r=%016llx%016llx\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]); + + 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); + + PSHUF_OP(shufps, 0x78); + PSHUF_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); + + 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; + 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; + 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); + + /* 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 +} + +#endif + static void *call_end __init_call = NULL; int main(int argc, char **argv) @@ -1704,5 +2132,8 @@ int main(int argc, char **argv) test_self_modifying_code(); test_single_step(); test_enter(); +#ifdef TEST_SSE + test_sse(); +#endif return 0; } |