| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| |
| /* DO NOT COMPILE WITH -O/-O2/-O3 ! GENERATES INVALID ASSEMBLY. */ |
| |
| |
| /* mmx.h |
| |
| MultiMedia eXtensions GCC interface library for IA32. |
| |
| To use this library, simply include this header file |
| and compile with GCC. You MUST have inlining enabled |
| in order for mmx_ok() to work; this can be done by |
| simply using -O on the GCC command line. |
| |
| Compiling with -DMMX_TRACE will cause detailed trace |
| output to be sent to stderr for each mmx operation. |
| This adds lots of code, and obviously slows execution to |
| a crawl, but can be very useful for debugging. |
| |
| THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY |
| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT |
| LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
| AND FITNESS FOR ANY PARTICULAR PURPOSE. |
| |
| June 11, 1998 by H. Dietz and R. Fisher |
| */ |
| |
| |
| /* The type of an value that fits in an MMX register |
| (note that long long constant values MUST be suffixed |
| by LL and unsigned long long values by ULL, lest |
| they be truncated by the compiler) |
| */ |
| typedef union { |
| long long q; /* Quadword (64-bit) value */ |
| unsigned long long uq; /* Unsigned Quadword */ |
| int d[2]; /* 2 Doubleword (32-bit) values */ |
| unsigned int ud[2]; /* 2 Unsigned Doubleword */ |
| short w[4]; /* 4 Word (16-bit) values */ |
| unsigned short uw[4]; /* 4 Unsigned Word */ |
| char b[8]; /* 8 Byte (8-bit) values */ |
| unsigned char ub[8]; /* 8 Unsigned Byte */ |
| } mmx_t; |
| |
| |
| /* Function to test if mmx instructions are supported... |
| */ |
| inline extern int |
| mmx_ok(void) |
| { |
| /* Returns 1 if mmx instructions are ok, |
| 0 if hardware does not support mmx |
| */ |
| register int ok = 0; |
| |
| __asm__ __volatile__ ( |
| /* Get CPU version information */ |
| "movl $1, %%eax\n\t" |
| "cpuid\n\t" |
| "movl %%edx, %0" |
| : "=a" (ok) |
| : /* no input */ |
| ); |
| return((ok & 0x800000) == 0x800000); |
| } |
| |
| |
| /* Helper functions for the instruction macros that follow... |
| (note that memory-to-register, m2r, instructions are nearly |
| as efficient as register-to-register, r2r, instructions; |
| however, memory-to-memory instructions are really simulated |
| as a convenience, and are only 1/3 as efficient) |
| */ |
| #ifdef MMX_TRACE |
| |
| /* Include the stuff for printing a trace to stderr... |
| */ |
| |
| #include <stdio.h> |
| |
| #define mmx_m2r(op, mem, reg) \ |
| { \ |
| mmx_t mmx_trace; \ |
| mmx_trace = (mem); \ |
| fprintf(stderr, #op "_m2r(" #mem "=0x%016llx, ", mmx_trace.q); \ |
| __asm__ __volatile__ ("movq %%" #reg ", %0" \ |
| : "=X" (mmx_trace) \ |
| : /* nothing */ ); \ |
| fprintf(stderr, #reg "=0x%016llx) => ", mmx_trace.q); \ |
| __asm__ __volatile__ (#op " %0, %%" #reg \ |
| : /* nothing */ \ |
| : "X" (mem)); \ |
| __asm__ __volatile__ ("movq %%" #reg ", %0" \ |
| : "=X" (mmx_trace) \ |
| : /* nothing */ ); \ |
| fprintf(stderr, #reg "=0x%016llx\n", mmx_trace.q); \ |
| } |
| |
| #define mmx_r2m(op, reg, mem) \ |
| { \ |
| mmx_t mmx_trace; \ |
| __asm__ __volatile__ ("movq %%" #reg ", %0" \ |
| : "=X" (mmx_trace) \ |
| : /* nothing */ ); \ |
| fprintf(stderr, #op "_r2m(" #reg "=0x%016llx, ", mmx_trace.q); \ |
| mmx_trace = (mem); \ |
| fprintf(stderr, #mem "=0x%016llx) => ", mmx_trace.q); \ |
| __asm__ __volatile__ (#op " %%" #reg ", %0" \ |
| : "=X" (mem) \ |
| : /* nothing */ ); \ |
| mmx_trace = (mem); \ |
| fprintf(stderr, #mem "=0x%016llx\n", mmx_trace.q); \ |
| } |
| |
| #define mmx_r2r(op, regs, regd) \ |
| { \ |
| mmx_t mmx_trace; \ |
| __asm__ __volatile__ ("movq %%" #regs ", %0" \ |
| : "=X" (mmx_trace) \ |
| : /* nothing */ ); \ |
| fprintf(stderr, #op "_r2r(" #regs "=0x%016llx, ", mmx_trace.q); \ |
| __asm__ __volatile__ ("movq %%" #regd ", %0" \ |
| : "=X" (mmx_trace) \ |
| : /* nothing */ ); \ |
| fprintf(stderr, #regd "=0x%016llx) => ", mmx_trace.q); \ |
| __asm__ __volatile__ (#op " %" #regs ", %" #regd); \ |
| __asm__ __volatile__ ("movq %%" #regd ", %0" \ |
| : "=X" (mmx_trace) \ |
| : /* nothing */ ); \ |
| fprintf(stderr, #regd "=0x%016llx\n", mmx_trace.q); \ |
| } |
| |
| #define mmx_m2m(op, mems, memd) \ |
| { \ |
| mmx_t mmx_trace; \ |
| mmx_trace = (mems); \ |
| fprintf(stderr, #op "_m2m(" #mems "=0x%016llx, ", mmx_trace.q); \ |
| mmx_trace = (memd); \ |
| fprintf(stderr, #memd "=0x%016llx) => ", mmx_trace.q); \ |
| __asm__ __volatile__ ("movq %0, %%mm0\n\t" \ |
| #op " %1, %%mm0\n\t" \ |
| "movq %%mm0, %0" \ |
| : "=X" (memd) \ |
| : "X" (mems)); \ |
| mmx_trace = (memd); \ |
| fprintf(stderr, #memd "=0x%016llx\n", mmx_trace.q); \ |
| } |
| |
| #else |
| |
| /* These macros are a lot simpler without the tracing... |
| */ |
| |
| #define mmx_m2r(op, mem, reg) \ |
| __asm__ __volatile__ (#op " %0, %%" #reg \ |
| : /* nothing */ \ |
| : "X" (mem)) |
| |
| #define mmx_r2m(op, reg, mem) \ |
| __asm__ __volatile__ (#op " %%" #reg ", %0" \ |
| : "=X" (mem) \ |
| : /* nothing */ ) |
| |
| #define mmx_r2r(op, regs, regd) \ |
| __asm__ __volatile__ (#op " %" #regs ", %" #regd) |
| |
| #define mmx_m2m(op, mems, memd) \ |
| __asm__ __volatile__ ("movq %0, %%mm0\n\t" \ |
| #op " %1, %%mm0\n\t" \ |
| "movq %%mm0, %0" \ |
| : "=X" (memd) \ |
| : "X" (mems)) |
| |
| #endif |
| |
| |
| /* 1x64 MOVe Quadword |
| (this is both a load and a store... |
| in fact, it is the only way to store) |
| */ |
| #define movq_m2r(var, reg) mmx_m2r(movq, var, reg) |
| #define movq_r2m(reg, var) mmx_r2m(movq, reg, var) |
| #define movq_r2r(regs, regd) mmx_r2r(movq, regs, regd) |
| #define movq(vars, vard) \ |
| __asm__ __volatile__ ("movq %1, %%mm0\n\t" \ |
| "movq %%mm0, %0" \ |
| : "=X" (vard) \ |
| : "X" (vars)) |
| |
| |
| /* 1x64 MOVe Doubleword |
| (like movq, this is both load and store... |
| but is most useful for moving things between |
| mmx registers and ordinary registers) |
| */ |
| #define movd_m2r(var, reg) mmx_m2r(movd, var, reg) |
| #define movd_r2m(reg, var) mmx_r2m(movd, reg, var) |
| #define movd_r2r(regs, regd) mmx_r2r(movd, regs, regd) |
| #define movd(vars, vard) \ |
| __asm__ __volatile__ ("movd %1, %%mm0\n\t" \ |
| "movd %%mm0, %0" \ |
| : "=X" (vard) \ |
| : "X" (vars)) |
| |
| |
| /* 2x32, 4x16, and 8x8 Parallel ADDs |
| */ |
| #define paddd_m2r(var, reg) mmx_m2r(paddd, var, reg) |
| #define paddd_r2r(regs, regd) mmx_r2r(paddd, regs, regd) |
| #define paddd(vars, vard) mmx_m2m(paddd, vars, vard) |
| |
| #define paddw_m2r(var, reg) mmx_m2r(paddw, var, reg) |
| #define paddw_r2r(regs, regd) mmx_r2r(paddw, regs, regd) |
| #define paddw(vars, vard) mmx_m2m(paddw, vars, vard) |
| |
| #define paddb_m2r(var, reg) mmx_m2r(paddb, var, reg) |
| #define paddb_r2r(regs, regd) mmx_r2r(paddb, regs, regd) |
| #define paddb(vars, vard) mmx_m2m(paddb, vars, vard) |
| |
| |
| /* 4x16 and 8x8 Parallel ADDs using Saturation arithmetic |
| */ |
| #define paddsw_m2r(var, reg) mmx_m2r(paddsw, var, reg) |
| #define paddsw_r2r(regs, regd) mmx_r2r(paddsw, regs, regd) |
| #define paddsw(vars, vard) mmx_m2m(paddsw, vars, vard) |
| |
| #define paddsb_m2r(var, reg) mmx_m2r(paddsb, var, reg) |
| #define paddsb_r2r(regs, regd) mmx_r2r(paddsb, regs, regd) |
| #define paddsb(vars, vard) mmx_m2m(paddsb, vars, vard) |
| |
| |
| /* 4x16 and 8x8 Parallel ADDs using Unsigned Saturation arithmetic |
| */ |
| #define paddusw_m2r(var, reg) mmx_m2r(paddusw, var, reg) |
| #define paddusw_r2r(regs, regd) mmx_r2r(paddusw, regs, regd) |
| #define paddusw(vars, vard) mmx_m2m(paddusw, vars, vard) |
| |
| #define paddusb_m2r(var, reg) mmx_m2r(paddusb, var, reg) |
| #define paddusb_r2r(regs, regd) mmx_r2r(paddusb, regs, regd) |
| #define paddusb(vars, vard) mmx_m2m(paddusb, vars, vard) |
| |
| |
| /* 2x32, 4x16, and 8x8 Parallel SUBs |
| */ |
| #define psubd_m2r(var, reg) mmx_m2r(psubd, var, reg) |
| #define psubd_r2r(regs, regd) mmx_r2r(psubd, regs, regd) |
| #define psubd(vars, vard) mmx_m2m(psubd, vars, vard) |
| |
| #define psubw_m2r(var, reg) mmx_m2r(psubw, var, reg) |
| #define psubw_r2r(regs, regd) mmx_r2r(psubw, regs, regd) |
| #define psubw(vars, vard) mmx_m2m(psubw, vars, vard) |
| |
| #define psubb_m2r(var, reg) mmx_m2r(psubb, var, reg) |
| #define psubb_r2r(regs, regd) mmx_r2r(psubb, regs, regd) |
| #define psubb(vars, vard) mmx_m2m(psubb, vars, vard) |
| |
| |
| /* 4x16 and 8x8 Parallel SUBs using Saturation arithmetic |
| */ |
| #define psubsw_m2r(var, reg) mmx_m2r(psubsw, var, reg) |
| #define psubsw_r2r(regs, regd) mmx_r2r(psubsw, regs, regd) |
| #define psubsw(vars, vard) mmx_m2m(psubsw, vars, vard) |
| |
| #define psubsb_m2r(var, reg) mmx_m2r(psubsb, var, reg) |
| #define psubsb_r2r(regs, regd) mmx_r2r(psubsb, regs, regd) |
| #define psubsb(vars, vard) mmx_m2m(psubsb, vars, vard) |
| |
| |
| /* 4x16 and 8x8 Parallel SUBs using Unsigned Saturation arithmetic |
| */ |
| #define psubusw_m2r(var, reg) mmx_m2r(psubusw, var, reg) |
| #define psubusw_r2r(regs, regd) mmx_r2r(psubusw, regs, regd) |
| #define psubusw(vars, vard) mmx_m2m(psubusw, vars, vard) |
| |
| #define psubusb_m2r(var, reg) mmx_m2r(psubusb, var, reg) |
| #define psubusb_r2r(regs, regd) mmx_r2r(psubusb, regs, regd) |
| #define psubusb(vars, vard) mmx_m2m(psubusb, vars, vard) |
| |
| |
| /* 4x16 Parallel MULs giving Low 4x16 portions of results |
| */ |
| #define pmullw_m2r(var, reg) mmx_m2r(pmullw, var, reg) |
| #define pmullw_r2r(regs, regd) mmx_r2r(pmullw, regs, regd) |
| #define pmullw(vars, vard) mmx_m2m(pmullw, vars, vard) |
| |
| |
| /* 4x16 Parallel MULs giving High 4x16 portions of results |
| */ |
| #define pmulhw_m2r(var, reg) mmx_m2r(pmulhw, var, reg) |
| #define pmulhw_r2r(regs, regd) mmx_r2r(pmulhw, regs, regd) |
| #define pmulhw(vars, vard) mmx_m2m(pmulhw, vars, vard) |
| |
| |
| /* 4x16->2x32 Parallel Mul-ADD |
| (muls like pmullw, then adds adjacent 16-bit fields |
| in the multiply result to make the final 2x32 result) |
| */ |
| #define pmaddwd_m2r(var, reg) mmx_m2r(pmaddwd, var, reg) |
| #define pmaddwd_r2r(regs, regd) mmx_r2r(pmaddwd, regs, regd) |
| #define pmaddwd(vars, vard) mmx_m2m(pmaddwd, vars, vard) |
| |
| |
| /* 1x64 bitwise AND |
| */ |
| #ifdef BROKEN_PAND |
| #define pand_m2r(var, reg) \ |
| { \ |
| mmx_m2r(pandn, (mmx_t) -1LL, reg); \ |
| mmx_m2r(pandn, var, reg); \ |
| } |
| #define pand_r2r(regs, regd) \ |
| { \ |
| mmx_m2r(pandn, (mmx_t) -1LL, regd); \ |
| mmx_r2r(pandn, regs, regd) \ |
| } |
| #define pand(vars, vard) \ |
| { \ |
| movq_m2r(vard, mm0); \ |
| mmx_m2r(pandn, (mmx_t) -1LL, mm0); \ |
| mmx_m2r(pandn, vars, mm0); \ |
| movq_r2m(mm0, vard); \ |
| } |
| #else |
| #define pand_m2r(var, reg) mmx_m2r(pand, var, reg) |
| #define pand_r2r(regs, regd) mmx_r2r(pand, regs, regd) |
| #define pand(vars, vard) mmx_m2m(pand, vars, vard) |
| #endif |
| |
| |
| /* 1x64 bitwise AND with Not the destination |
| */ |
| #define pandn_m2r(var, reg) mmx_m2r(pandn, var, reg) |
| #define pandn_r2r(regs, regd) mmx_r2r(pandn, regs, regd) |
| #define pandn(vars, vard) mmx_m2m(pandn, vars, vard) |
| |
| |
| /* 1x64 bitwise OR |
| */ |
| #define por_m2r(var, reg) mmx_m2r(por, var, reg) |
| #define por_r2r(regs, regd) mmx_r2r(por, regs, regd) |
| #define por(vars, vard) mmx_m2m(por, vars, vard) |
| |
| |
| /* 1x64 bitwise eXclusive OR |
| */ |
| #define pxor_m2r(var, reg) mmx_m2r(pxor, var, reg) |
| #define pxor_r2r(regs, regd) mmx_r2r(pxor, regs, regd) |
| #define pxor(vars, vard) mmx_m2m(pxor, vars, vard) |
| |
| |
| /* 2x32, 4x16, and 8x8 Parallel CoMPare for EQuality |
| (resulting fields are either 0 or -1) |
| */ |
| #define pcmpeqd_m2r(var, reg) mmx_m2r(pcmpeqd, var, reg) |
| #define pcmpeqd_r2r(regs, regd) mmx_r2r(pcmpeqd, regs, regd) |
| #define pcmpeqd(vars, vard) mmx_m2m(pcmpeqd, vars, vard) |
| |
| #define pcmpeqw_m2r(var, reg) mmx_m2r(pcmpeqw, var, reg) |
| #define pcmpeqw_r2r(regs, regd) mmx_r2r(pcmpeqw, regs, regd) |
| #define pcmpeqw(vars, vard) mmx_m2m(pcmpeqw, vars, vard) |
| |
| #define pcmpeqb_m2r(var, reg) mmx_m2r(pcmpeqb, var, reg) |
| #define pcmpeqb_r2r(regs, regd) mmx_r2r(pcmpeqb, regs, regd) |
| #define pcmpeqb(vars, vard) mmx_m2m(pcmpeqb, vars, vard) |
| |
| |
| /* 2x32, 4x16, and 8x8 Parallel CoMPare for Greater Than |
| (resulting fields are either 0 or -1) |
| */ |
| #define pcmpgtd_m2r(var, reg) mmx_m2r(pcmpgtd, var, reg) |
| #define pcmpgtd_r2r(regs, regd) mmx_r2r(pcmpgtd, regs, regd) |
| #define pcmpgtd(vars, vard) mmx_m2m(pcmpgtd, vars, vard) |
| |
| #define pcmpgtw_m2r(var, reg) mmx_m2r(pcmpgtw, var, reg) |
| #define pcmpgtw_r2r(regs, regd) mmx_r2r(pcmpgtw, regs, regd) |
| #define pcmpgtw(vars, vard) mmx_m2m(pcmpgtw, vars, vard) |
| |
| #define pcmpgtb_m2r(var, reg) mmx_m2r(pcmpgtb, var, reg) |
| #define pcmpgtb_r2r(regs, regd) mmx_r2r(pcmpgtb, regs, regd) |
| #define pcmpgtb(vars, vard) mmx_m2m(pcmpgtb, vars, vard) |
| |
| |
| /* 1x64, 2x32, and 4x16 Parallel Shift Left Logical |
| */ |
| #define psllq_m2r(var, reg) mmx_m2r(psllq, var, reg) |
| #define psllq_r2r(regs, regd) mmx_r2r(psllq, regs, regd) |
| #define psllq(vars, vard) mmx_m2m(psllq, vars, vard) |
| |
| #define pslld_m2r(var, reg) mmx_m2r(pslld, var, reg) |
| #define pslld_r2r(regs, regd) mmx_r2r(pslld, regs, regd) |
| #define pslld(vars, vard) mmx_m2m(pslld, vars, vard) |
| |
| #define psllw_m2r(var, reg) mmx_m2r(psllw, var, reg) |
| #define psllw_r2r(regs, regd) mmx_r2r(psllw, regs, regd) |
| #define psllw(vars, vard) mmx_m2m(psllw, vars, vard) |
| |
| |
| /* 1x64, 2x32, and 4x16 Parallel Shift Right Logical |
| */ |
| #define psrlq_m2r(var, reg) mmx_m2r(psrlq, var, reg) |
| #define psrlq_r2r(regs, regd) mmx_r2r(psrlq, regs, regd) |
| #define psrlq(vars, vard) mmx_m2m(psrlq, vars, vard) |
| |
| #define psrld_m2r(var, reg) mmx_m2r(psrld, var, reg) |
| #define psrld_r2r(regs, regd) mmx_r2r(psrld, regs, regd) |
| #define psrld(vars, vard) mmx_m2m(psrld, vars, vard) |
| |
| #define psrlw_m2r(var, reg) mmx_m2r(psrlw, var, reg) |
| #define psrlw_r2r(regs, regd) mmx_r2r(psrlw, regs, regd) |
| #define psrlw(vars, vard) mmx_m2m(psrlw, vars, vard) |
| |
| |
| /* 2x32 and 4x16 Parallel Shift Right Arithmetic |
| */ |
| #define psrad_m2r(var, reg) mmx_m2r(psrad, var, reg) |
| #define psrad_r2r(regs, regd) mmx_r2r(psrad, regs, regd) |
| #define psrad(vars, vard) mmx_m2m(psrad, vars, vard) |
| |
| #define psraw_m2r(var, reg) mmx_m2r(psraw, var, reg) |
| #define psraw_r2r(regs, regd) mmx_r2r(psraw, regs, regd) |
| #define psraw(vars, vard) mmx_m2m(psraw, vars, vard) |
| |
| |
| /* 2x32->4x16 and 4x16->8x8 PACK and Signed Saturate |
| (packs source and dest fields into dest in that order) |
| */ |
| #define packssdw_m2r(var, reg) mmx_m2r(packssdw, var, reg) |
| #define packssdw_r2r(regs, regd) mmx_r2r(packssdw, regs, regd) |
| #define packssdw(vars, vard) mmx_m2m(packssdw, vars, vard) |
| |
| #define packsswb_m2r(var, reg) mmx_m2r(packsswb, var, reg) |
| #define packsswb_r2r(regs, regd) mmx_r2r(packsswb, regs, regd) |
| #define packsswb(vars, vard) mmx_m2m(packsswb, vars, vard) |
| |
| |
| /* 4x16->8x8 PACK and Unsigned Saturate |
| (packs source and dest fields into dest in that order) |
| */ |
| #define packuswb_m2r(var, reg) mmx_m2r(packuswb, var, reg) |
| #define packuswb_r2r(regs, regd) mmx_r2r(packuswb, regs, regd) |
| #define packuswb(vars, vard) mmx_m2m(packuswb, vars, vard) |
| |
| |
| /* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK Low |
| (interleaves low half of dest with low half of source |
| as padding in each result field) |
| */ |
| #define punpckldq_m2r(var, reg) mmx_m2r(punpckldq, var, reg) |
| #define punpckldq_r2r(regs, regd) mmx_r2r(punpckldq, regs, regd) |
| #define punpckldq(vars, vard) mmx_m2m(punpckldq, vars, vard) |
| |
| #define punpcklwd_m2r(var, reg) mmx_m2r(punpcklwd, var, reg) |
| #define punpcklwd_r2r(regs, regd) mmx_r2r(punpcklwd, regs, regd) |
| #define punpcklwd(vars, vard) mmx_m2m(punpcklwd, vars, vard) |
| |
| #define punpcklbw_m2r(var, reg) mmx_m2r(punpcklbw, var, reg) |
| #define punpcklbw_r2r(regs, regd) mmx_r2r(punpcklbw, regs, regd) |
| #define punpcklbw(vars, vard) mmx_m2m(punpcklbw, vars, vard) |
| |
| |
| /* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK High |
| (interleaves high half of dest with high half of source |
| as padding in each result field) |
| */ |
| #define punpckhdq_m2r(var, reg) mmx_m2r(punpckhdq, var, reg) |
| #define punpckhdq_r2r(regs, regd) mmx_r2r(punpckhdq, regs, regd) |
| #define punpckhdq(vars, vard) mmx_m2m(punpckhdq, vars, vard) |
| |
| #define punpckhwd_m2r(var, reg) mmx_m2r(punpckhwd, var, reg) |
| #define punpckhwd_r2r(regs, regd) mmx_r2r(punpckhwd, regs, regd) |
| #define punpckhwd(vars, vard) mmx_m2m(punpckhwd, vars, vard) |
| |
| #define punpckhbw_m2r(var, reg) mmx_m2r(punpckhbw, var, reg) |
| #define punpckhbw_r2r(regs, regd) mmx_r2r(punpckhbw, regs, regd) |
| #define punpckhbw(vars, vard) mmx_m2m(punpckhbw, vars, vard) |
| |
| |
| /* Empty MMx State |
| (used to clean-up when going from mmx to float use |
| of the registers that are shared by both; note that |
| there is no float-to-mmx operation needed, because |
| only the float tag word info is corruptible) |
| */ |
| #ifdef MMX_TRACE |
| |
| #define emms() \ |
| { \ |
| fprintf(stderr, "emms()\n"); \ |
| __asm__ __volatile__ ("emms"); \ |
| } |
| |
| #else |
| |
| #define emms() __asm__ __volatile__ ("emms") |
| |
| #endif |
| |
| |
| |
| int main() |
| { |
| // int rval; |
| mmx_t ma; |
| mmx_t mb; |
| |
| movq_r2r(mm0, mm1); |
| |
| // rval = mmx_ok(); |
| |
| /* Announce return value of mmx_ok() */ |
| // printf("Value returned from init was %x.", rval); |
| // printf(" (Indicates MMX %s available)\n\n",(rval)? "is" : "not"); |
| // fflush(stdout); fflush(stdout); |
| |
| // if(rval) |
| { |
| /* PADD *****************************************************/ |
| ma.q = 0x1111111180000000LL; |
| mb.q = 0x7fffffff00000001LL; |
| paddd(ma, mb); |
| fprintf(stdout, "paddd: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddd: mb.q is 9111111080000001\n"); |
| fflush(stdout); |
| |
| ma.q = 0x0001000100010001LL; |
| mb.q = 0x80007fffffff0001LL; |
| paddw(ma, mb); |
| fprintf(stdout, "paddw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddw: mb.q is 8001800000000002\n"); |
| fflush(stdout); |
| |
| ma.q = 0x80007fffffff0001LL; |
| mb.q = 0x0001000100010000LL; |
| paddw(ma, mb); |
| fprintf(stdout, "paddw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddw: mb.q is 8001800000000001\n"); |
| fflush(stdout); |
| |
| ma.q = 0x01010101807fff01LL; |
| mb.q = 0x807fff0101010101LL; |
| paddb(ma, mb); |
| fprintf(stdout, "paddb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddb: mb.q is 8180000281800002\n"); |
| fflush(stdout); |
| |
| |
| /* PADDS ****************************************************/ |
| ma.q = 0x0001000100010001LL; |
| mb.q = 0x80007fffffff0001LL; |
| paddsw(ma, mb); |
| fprintf(stdout, "paddsw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddsw: mb.q is 80017fff00000002\n"); |
| |
| ma.q = 0x80007fffffff0001LL; |
| mb.q = 0x0001000100010000LL; |
| paddsw(ma, mb); |
| fprintf(stdout, "paddsw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddsw: mb.q is 80017fff00000001\n"); |
| |
| ma.q = 0x01010101807fff01LL; |
| mb.q = 0x807fff0101010101LL; |
| paddsb(ma, mb); |
| fprintf(stdout, "paddsb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddsb: mb.q is 817f0002817f0002\n"); |
| fflush(stdout); |
| |
| |
| /* PADDUS ***************************************************/ |
| ma.q = 0x0001000100010001LL; |
| mb.q = 0x80007fffffff0001LL; |
| paddusw(ma, mb); |
| fprintf(stdout, "paddusw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddusw: mb.q is 80018000ffff0002\n"); |
| fflush(stdout); |
| |
| ma.q = 0x80007fffffff0001LL; |
| mb.q = 0x0001000100010000LL; |
| paddusw(ma, mb); |
| fprintf(stdout, "paddusw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddusw: mb.q is 80018000ffff0001\n"); |
| fflush(stdout); |
| |
| ma.q = 0x01010101807fff01LL; |
| mb.q = 0x807fff0101010101LL; |
| paddusb(ma, mb); |
| fprintf(stdout, "paddusb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "paddusb: mb.q is 8180ff028180ff02\n"); |
| fflush(stdout); |
| |
| |
| /* PSUB *****************************************************/ |
| ma.q = 0x7fffffff00000001LL; |
| mb.q = 0x1111111180000000LL; |
| psubd(ma, mb); |
| fprintf(stdout, "psubd: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubd: mb.q is 911111127fffffff\n"); |
| fflush(stdout); |
| |
| ma.q = 0x80007fffffff0001LL; |
| mb.q = 0x0001000100010001LL; |
| psubw(ma, mb); |
| fprintf(stdout, "psubw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubw: mb.q is 8001800200020000\n"); |
| fflush(stdout); |
| |
| ma.q = 0x0001000100010000LL; |
| mb.q = 0x80007fffffff0001LL; |
| psubw(ma, mb); |
| fprintf(stdout, "psubw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubw: mb.q is 7fff7ffefffe0001\n"); |
| fflush(stdout); |
| |
| ma.q = 0x807fff0101010101LL; |
| mb.q = 0x01010101807fff01LL; |
| psubb(ma, mb); |
| fprintf(stdout, "psubb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubb: mb.q is 818202007f7efe00\n"); |
| fflush(stdout); |
| |
| |
| /* PSUBS ****************************************************/ |
| ma.q = 0x80007fffffff0001LL; |
| mb.q = 0x0001000100010001LL; |
| psubsw(ma, mb); |
| fprintf(stdout, "psubsw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubsw: mb.q is 7fff800200020000\n"); |
| fflush(stdout); |
| |
| ma.q = 0x0001000100010000LL; |
| mb.q = 0x80007fffffff0001LL; |
| psubsw(ma, mb); |
| fprintf(stdout, "psubsw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubsw: mb.q is 80007ffefffe0001\n"); |
| fflush(stdout); |
| |
| ma.q = 0x807fff0101010101LL; |
| mb.q = 0x01010101807fff01LL; |
| psubsb(ma, mb); |
| fprintf(stdout, "psubsb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubsb: mb.q is 7f820200807efe00\n"); |
| fflush(stdout); |
| |
| |
| /* PSUBUS ***************************************************/ |
| ma.q = 0x80007fffffff0001LL; |
| mb.q = 0x0001000100010001LL; |
| psubusw(ma, mb); |
| fprintf(stdout, "psubusw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubusw: mb.q is 0000000000000000\n"); |
| fflush(stdout); |
| |
| ma.q = 0x0001000100010000LL; |
| mb.q = 0x80007fffffff0001LL; |
| psubusw(ma, mb); |
| fprintf(stdout, "psubusw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubusw: mb.q is 7fff7ffefffe0001\n"); |
| fflush(stdout); |
| |
| ma.q = 0x807fff0101010101LL; |
| mb.q = 0x01010101807fff01LL; |
| psubusb(ma, mb); |
| fprintf(stdout, "psubusb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psubusb: mb.q is 000000007f7efe00\n"); |
| fflush(stdout); |
| |
| |
| /* PMUL *****************************************************/ |
| ma.q = 0x8000ffff00ff0000LL; |
| mb.q = 0x0200ffff00ffffffLL; |
| pmulhw(ma, mb); |
| fprintf(stdout, "pmulhw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pmulhw: mb.q is ff00000000000000\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0200ffff00ffffffLL; |
| pmullw(ma, mb); |
| fprintf(stdout, "pmullw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pmullw: mb.q is 00000001fe010000\n"); |
| fflush(stdout); |
| |
| |
| /* PMADD ****************************************************/ |
| ma.q = 0x8000345680007f34LL; |
| mb.q = 0x93234a27ffff1707LL; |
| |
| pmaddwd(ma, mb); |
| fprintf(stdout, "pmaddwd: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pmaddwd: mb.q is 4597551a0b71a66c\n"); |
| fflush(stdout); |
| |
| /* PMADD ****************************************************/ |
| ma.q = 0x8000800080008000LL; |
| mb.q = 0x8000800080008000LL; |
| |
| pmaddwd(ma, mb); |
| fprintf(stdout, "pmaddwd: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pmaddwd: mb.q is 8000000080000000\n"); |
| fflush(stdout); |
| |
| |
| /* PCMPEQ ***************************************************/ |
| ma.q = 0x800034568f237f34LL; |
| mb.q = 0x93009a568f237f34LL; |
| |
| pcmpeqd(ma, mb); |
| fprintf(stdout, "pcmpeqd: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pcmpeqd: mb.q is 00000000ffffffff\n"); |
| fflush(stdout); |
| |
| mb.q = 0x93009a568f237f34LL; |
| pcmpeqw(ma, mb); |
| fprintf(stdout, "pcmpeqw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pcmpeqw: mb.q is 00000000ffffffff\n"); |
| fflush(stdout); |
| |
| mb.q = 0x93009a568f237f34LL; |
| pcmpeqb(ma, mb); |
| fprintf(stdout, "pcmpeqb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pcmpeqb: mb.q is 00ff00ffffffffff\n"); |
| fflush(stdout); |
| |
| |
| |
| /* PCMPGT ***************************************************/ |
| ma.q = 0x666688884477aaffLL; |
| mb.q = 0x1234567890abcdefLL; |
| |
| pcmpgtd(ma, mb); |
| fprintf(stdout, "pcmpgtd: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pcmpgtd: mb.q is 0000000000000000\n"); |
| fflush(stdout); |
| |
| mb.q = 0x1234567890abcdefLL; |
| pcmpgtw(ma, mb); |
| fprintf(stdout, "pcmpgtw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pcmpgtw: mb.q is 0000ffff0000ffff\n"); |
| fflush(stdout); |
| |
| mb.q = 0x1234567890abcdefLL; |
| pcmpgtb(ma, mb); |
| fprintf(stdout, "pcmpgtb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pcmpgtb: mb.q is 0000ffff0000ff00\n"); |
| fflush(stdout); |
| |
| |
| /* PACKSS ***************************************************/ |
| ma.q = 0x00012222000abbbbLL; |
| mb.q = 0x0000888800003333LL; |
| |
| packssdw(ma, mb); |
| fprintf(stdout, "packssdw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "packssdw: mb.q is 7fff7fff7fff3333\n"); |
| fflush(stdout); |
| |
| ma.q = 0x00aa00dd01009999LL; |
| mb.q = 0x0011002200330044LL; |
| |
| packsswb(ma, mb); |
| fprintf(stdout, "packsswb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "packsswb: mb.q is 7f7f7f8011223344\n"); |
| fflush(stdout); |
| |
| |
| /* PACKUS ***************************************************/ |
| ma.q = 0x00aa00dd01009999LL; |
| mb.q = 0x0011002200330044LL; |
| |
| packuswb(ma, mb); |
| fprintf(stdout, "packuswb: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "packuswb: mb.q is aaddff0011223344\n"); |
| fflush(stdout); |
| |
| |
| /* PUNPCKH **************************************************/ |
| ma.q = 0x090a0b0c0d0e0f00LL; |
| mb.q = 0x0102030405060708LL; |
| |
| punpckhdq(ma, mb); |
| fprintf(stdout, "punpckhdq: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "punpckhdq: mb.q is 090a0b0c01020304\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0102030405060708LL; |
| punpckhwd(ma, mb); |
| fprintf(stdout, "punpckhwd: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "punpckhwd: mb.q is 090a01020b0c0304\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0102030405060708LL; |
| punpckhbw(ma, mb); |
| fprintf(stdout, "punpckhbw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "punpckhbw: mb.q is 09010a020b030c04\n"); |
| fflush(stdout); |
| |
| |
| /* PUNPCKL **************************************************/ |
| ma.q = 0x090a0b0c0d0e0f00LL; |
| mb.q = 0x0102030405060708LL; |
| |
| punpckldq(ma, mb); |
| fprintf(stdout, "punpckldq: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "punpckldq: mb.q is 0d0e0f0005060708\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0102030405060708LL; |
| punpcklwd(ma, mb); |
| fprintf(stdout, "punpcklwd: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "punpcklwd: mb.q is 0d0e05060f000708\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0102030405060708LL; |
| punpcklbw(ma, mb); |
| fprintf(stdout, "punpcklbw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "punpcklbw: mb.q is 0d050e060f070008\n"); |
| fflush(stdout); |
| |
| |
| |
| /* PAND, PANDN, POR, PXOR ***********************************/ |
| ma.q = 0x5555555555555555LL; |
| mb.q = 0x3333333333333333LL; |
| |
| pand(ma, mb); |
| fprintf(stdout, "pand: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pand: mb.q is 1111111111111111\n"); |
| fflush(stdout); |
| |
| mb.q = 0x3333333333333333LL; |
| pandn(ma, mb); |
| fprintf(stdout, "pandn: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pandn: mb.q is 4444444444444444\n"); |
| fflush(stdout); |
| |
| mb.q = 0x3333333333333333LL; |
| por(ma, mb); |
| fprintf(stdout, "por: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "por: mb.q is 7777777777777777\n"); |
| fflush(stdout); |
| |
| mb.q = 0x3333333333333333LL; |
| pxor(ma, mb); |
| fprintf(stdout, "pxor: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pxor: mb.q is 6666666666666666\n"); |
| fflush(stdout); |
| |
| |
| |
| /* PSLL *****************************************************/ |
| ma.q = 0x0000000000000018LL; |
| mb.q = 0x0123456789abcdefLL; |
| |
| psllq(ma, mb); |
| fprintf(stdout, "psllq: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psllq: mb.q is 6789abcdef000000\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0123456789abcdefLL; |
| pslld(ma, mb); |
| fprintf(stdout, "pslld: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "pslld: mb.q is 67000000ef000000\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0123456789abcdefLL; |
| psllw(ma, mb); |
| fprintf(stdout, "psllw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psllw: mb.q is 0000000000000000\n"); |
| fflush(stdout); |
| |
| |
| |
| /* PSRL *****************************************************/ |
| ma.q = 0x0000000000000018LL; |
| mb.q = 0x0123456789abcdefLL; |
| |
| psrlq(ma, mb); |
| fprintf(stdout, "psrlq: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psrlq: mb.q is 0000000123456789\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0123456789abcdefLL; |
| psrld(ma, mb); |
| fprintf(stdout, "psrld: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psrld: mb.q is 0000000100000089\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0123456789abcdefLL; |
| psrlw(ma, mb); |
| fprintf(stdout, "psrlw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psrlw: mb.q is 0000000000000000\n"); |
| fflush(stdout); |
| |
| |
| |
| /* PSRA *****************************************************/ |
| ma.q = 0x0000000000000018LL; |
| mb.q = 0x0123456789abcdefLL; |
| |
| psrad(ma, mb); |
| fprintf(stdout, "psrad: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psrad: mb.q is 00000001ffffff89\n"); |
| fflush(stdout); |
| |
| mb.q = 0x0123456789abcdefLL; |
| psraw(ma, mb); |
| fprintf(stdout, "psraw: mb.q is %016llx\n", mb.q); |
| fprintf(stdout, "psraw: mb.q is 00000000ffffffff\n"); |
| fflush(stdout); |
| |
| /* Exit MXX *************************************************/ |
| emms(); |
| } |
| |
| /* Clean-up and exit nicely */ |
| exit(0); |
| } |