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170 lines
5.6 KiB
170 lines
5.6 KiB
/* |
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* copyright (c) 2002 Leon van Stuivenberg |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef __mmi_H |
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#define __mmi_H |
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#define align16 __attribute__ ((aligned (16))) |
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/* |
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#define r0 $zero |
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#define r1 $at //assembler! |
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#define r2 $v0 //return |
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#define r3 $v1 //return |
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#define r4 $a0 //arg |
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#define r5 $a1 //arg |
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#define r6 $a2 //arg |
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#define r7 $a3 //arg |
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#define r8 $t0 //temp |
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#define r9 $t1 //temp |
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#define r10 $t2 //temp |
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#define r11 $t3 //temp |
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#define r12 $t4 //temp |
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#define r13 $t5 //temp |
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#define r14 $t6 //temp |
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#define r15 $t7 //temp |
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#define r16 $s0 //saved temp |
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#define r17 $s1 //saved temp |
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#define r18 $s2 //saved temp |
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#define r19 $s3 //saved temp |
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#define r20 $s4 //saved temp |
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#define r21 $s5 //saved temp |
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#define r22 $s6 //saved temp |
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#define r23 $s7 //saved temp |
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#define r24 $t8 //temp |
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#define r25 $t9 //temp |
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#define r26 $k0 //kernel |
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#define r27 $k1 //kernel |
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#define r28 $gp //global ptr |
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#define r29 $sp //stack ptr |
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#define r30 $fp //frame ptr |
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#define r31 $ra //return addr |
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*/ |
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#define lq(base, off, reg) \ |
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__asm__ __volatile__ ("lq " #reg ", %0("#base ")" : : "i" (off) ) |
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#define lq2(mem, reg) \ |
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__asm__ __volatile__ ("lq " #reg ", %0" : : "r" (mem)) |
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#define sq(reg, off, base) \ |
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__asm__ __volatile__ ("sq " #reg ", %0("#base ")" : : "i" (off) ) |
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/* |
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#define ld(base, off, reg) \ |
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__asm__ __volatile__ ("ld " #reg ", " #off "("#base ")") |
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*/ |
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#define ld3(base, off, reg) \ |
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__asm__ __volatile__ (".word %0" : : "i" ( 0xdc000000 | (base<<21) | (reg<<16) | (off))) |
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#define ldr3(base, off, reg) \ |
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__asm__ __volatile__ (".word %0" : : "i" ( 0x6c000000 | (base<<21) | (reg<<16) | (off))) |
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#define ldl3(base, off, reg) \ |
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__asm__ __volatile__ (".word %0" : : "i" ( 0x68000000 | (base<<21) | (reg<<16) | (off))) |
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/* |
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#define sd(reg, off, base) \ |
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__asm__ __volatile__ ("sd " #reg ", " #off "("#base ")") |
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*/ |
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//seems assembler has bug encoding mnemonic 'sd', so DIY |
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#define sd3(reg, off, base) \ |
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__asm__ __volatile__ (".word %0" : : "i" ( 0xfc000000 | (base<<21) | (reg<<16) | (off))) |
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#define sw(reg, off, base) \ |
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__asm__ __volatile__ ("sw " #reg ", " #off "("#base ")") |
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#define sq2(reg, mem) \ |
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__asm__ __volatile__ ("sq " #reg ", %0" : : "m" (*(mem))) |
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#define pinth(rs, rt, rd) \ |
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__asm__ __volatile__ ("pinth " #rd ", " #rs ", " #rt ) |
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#define phmadh(rs, rt, rd) \ |
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__asm__ __volatile__ ("phmadh " #rd ", " #rs ", " #rt ) |
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#define pcpyud(rs, rt, rd) \ |
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__asm__ __volatile__ ("pcpyud " #rd ", " #rs ", " #rt ) |
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#define pcpyld(rs, rt, rd) \ |
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__asm__ __volatile__ ("pcpyld " #rd ", " #rs ", " #rt ) |
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#define pcpyh(rt, rd) \ |
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__asm__ __volatile__ ("pcpyh " #rd ", " #rt ) |
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#define paddw(rs, rt, rd) \ |
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__asm__ __volatile__ ("paddw " #rd ", " #rs ", " #rt ) |
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#define pextlw(rs, rt, rd) \ |
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__asm__ __volatile__ ("pextlw " #rd ", " #rs ", " #rt ) |
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#define pextuw(rs, rt, rd) \ |
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__asm__ __volatile__ ("pextuw " #rd ", " #rs ", " #rt ) |
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#define pextlh(rs, rt, rd) \ |
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__asm__ __volatile__ ("pextlh " #rd ", " #rs ", " #rt ) |
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#define pextuh(rs, rt, rd) \ |
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__asm__ __volatile__ ("pextuh " #rd ", " #rs ", " #rt ) |
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#define psubw(rs, rt, rd) \ |
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__asm__ __volatile__ ("psubw " #rd ", " #rs ", " #rt ) |
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#define psraw(rt, sa, rd) \ |
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__asm__ __volatile__ ("psraw " #rd ", " #rt ", %0" : : "i"(sa) ) |
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#define ppach(rs, rt, rd) \ |
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__asm__ __volatile__ ("ppach " #rd ", " #rs ", " #rt ) |
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#define ppacb(rs, rt, rd) \ |
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__asm__ __volatile__ ("ppacb " #rd ", " #rs ", " #rt ) |
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#define prevh(rt, rd) \ |
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__asm__ __volatile__ ("prevh " #rd ", " #rt ) |
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#define pmulth(rs, rt, rd) \ |
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__asm__ __volatile__ ("pmulth " #rd ", " #rs ", " #rt ) |
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#define pmaxh(rs, rt, rd) \ |
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__asm__ __volatile__ ("pmaxh " #rd ", " #rs ", " #rt ) |
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#define pminh(rs, rt, rd) \ |
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__asm__ __volatile__ ("pminh " #rd ", " #rs ", " #rt ) |
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#define pinteh(rs, rt, rd) \ |
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__asm__ __volatile__ ("pinteh " #rd ", " #rs ", " #rt ) |
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#define paddh(rs, rt, rd) \ |
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__asm__ __volatile__ ("paddh " #rd ", " #rs ", " #rt ) |
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#define psubh(rs, rt, rd) \ |
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__asm__ __volatile__ ("psubh " #rd ", " #rs ", " #rt ) |
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#define psrah(rt, sa, rd) \ |
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__asm__ __volatile__ ("psrah " #rd ", " #rt ", %0" : : "i"(sa) ) |
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#define pmfhl_uw(rd) \ |
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__asm__ __volatile__ ("pmfhl.uw " #rd) |
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#define pextlb(rs, rt, rd) \ |
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__asm__ __volatile__ ("pextlb " #rd ", " #rs ", " #rt ) |
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#endif |
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