x86/vm/macroAssembler_x86_exp.cpp

192 // input: xmm0
198 void MacroAssembler::fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, Register eax, Register ecx, Register edx, Register tmp) {
221   movsd(Address(rsp, 8), xmm0);
222   unpcklpd(xmm0, xmm0);
227   pextrw(eax, xmm0, 3);
235   mulpd(xmm1, xmm0);
243   subpd(xmm0, xmm2);
255   subpd(xmm0, xmm3);
258   mulpd(xmm4, xmm0);
259   movapd(xmm6, xmm0);
260   movapd(xmm1, xmm0);
262   mulpd(xmm0, xmm6);
264   mulsd(xmm0, xmm6);
268   mulpd(xmm0, xmm5);
269   addsd(xmm1, xmm0);
271   unpckhpd(xmm0, xmm0);
272   addsd(xmm0, xmm1);
273   addsd(xmm0, xmm6);
277   mulsd(xmm0, xmm2);
278   addsd(xmm0, xmm2);
294   mulsd(xmm0, xmm2);
300   addsd(xmm0, xmm2);
303   pextrw(ecx, xmm0, 3);
308   movapd(xmm6, xmm0);
309   addsd(xmm0, xmm4);
310   mulsd(xmm0, xmm3);
311   pextrw(ecx, xmm0, 3);
320   movdqu(xmm0, xmm6);
324   psllq(xmm0, 1);
325   psrlq(xmm0, 1);
326   pxor(xmm0, xmm6);
328   paddq(xmm0, xmm6);
329   paddq(xmm0, xmm4);
334   addsd(xmm0, xmm4);
335   mulsd(xmm0, xmm3);
339   addsd(xmm0, xmm4);
340   mulsd(xmm0, xmm3);
341   pextrw(ecx, xmm0, 3);
349   addpd(xmm0, xmm2);
350   mulsd(xmm0, xmm3);
360   movsd(xmm0, ExternalAddress(XMAX));      // 0xffffffffUL, 0x7fefffffUL
361   mulsd(xmm0, xmm0);
368   movsd(xmm0, ExternalAddress(XMIN));      // 0x00000000UL, 0x00100000UL
369   mulsd(xmm0, xmm0);
382   movsd(xmm0, ExternalAddress(INF));       // 0x00000000UL, 0x7ff00000UL
386   movsd(xmm0, ExternalAddress(ZERO));      // 0x00000000UL, 0x00000000UL
390   movsd(xmm0, Address(rsp, 8));
391   addsd(xmm0, xmm0);
399   movsd(Address(rsp, 8), xmm0);
400   addsd(xmm0, ExternalAddress(ONE_val));   // 0x00000000UL, 0x3ff00000UL
404   movq(Address(rsp, 16), xmm0);
407   movq(xmm0, Address(rsp, 16));
487 void MacroAssembler::fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, Register eax, Register ecx, Register edx, Register tmp) {
501   movdqu(xmm0, Address(rsp, 128));
502   unpcklpd(xmm0, xmm0);
507   pextrw(eax, xmm0, 3);
515   mulpd(xmm1, xmm0);
523   subpd(xmm0, xmm2);
535   subpd(xmm0, xmm3);
537   mulpd(xmm4, xmm0);
538   movapd(xmm6, xmm0);
539   movapd(xmm1, xmm0);
541   mulpd(xmm0, xmm6);
543   mulsd(xmm0, xmm6);
547   mulpd(xmm0, xmm5);
548   addsd(xmm1, xmm0);
550   unpckhpd(xmm0, xmm0);
551   addsd(xmm0, xmm1);
552   addsd(xmm0, xmm6);
556   mulsd(xmm0, xmm2);
557   addsd(xmm0, xmm2);
578   movsd(Address(rsp, 8), xmm0);
588   movsd(xmm0, Address(rsp, 8));
590   pextrw(ecx, xmm0, 3);
615   movsd(Address(rsp, 0), xmm0);
616   movsd(xmm0, Address(rsp, 128));
626   movsd(xmm0, Address(tmp, 1208));         // 0xffffffffUL, 0x7fefffffUL
627   mulsd(xmm0, xmm0);
632   movsd(xmm0, Address(tmp, 1216));
633   mulsd(xmm0, xmm0);
646   movsd(xmm0, Address(tmp, 1192));         // 0x00000000UL, 0x7ff00000UL
650   movsd(xmm0, Address(tmp, 1200));         // 0x00000000UL, 0x00000000UL
654   movsd(xmm0, Address(rsp, 128));
655   addsd(xmm0, xmm0);
663   movsd(xmm0, Address(rsp, 128));
664   addsd(xmm0, Address(tmp, 1184));         // 0x00000000UL, 0x3ff00000UL
668   movsd(Address(rsp, 48), xmm0);