4 #define align16 __attribute__ ((aligned (16)))
8 #define r1 $at //assembler!
9 #define r2 $v0 //return
10 #define r3 $v1 //return
17 #define r10 $t2 //temp
18 #define r11 $t3 //temp
19 #define r12 $t4 //temp
20 #define r13 $t5 //temp
21 #define r14 $t6 //temp
22 #define r15 $t7 //temp
23 #define r16 $s0 //saved temp
24 #define r17 $s1 //saved temp
25 #define r18 $s2 //saved temp
26 #define r19 $s3 //saved temp
27 #define r20 $s4 //saved temp
28 #define r21 $s5 //saved temp
29 #define r22 $s6 //saved temp
30 #define r23 $s7 //saved temp
31 #define r24 $t8 //temp
32 #define r25 $t9 //temp
33 #define r26 $k0 //kernel
34 #define r27 $k1 //kernel
35 #define r28 $gp //global ptr
36 #define r29 $sp //stack ptr
37 #define r30 $fp //frame ptr
38 #define r31 $ra //return addr
42 #define lq(base, off, reg) \
43 __asm__ __volatile__ ("lq " #reg ", %0("#base ")" : : "i" (off) )
45 #define lq2(mem, reg) \
46 __asm__ __volatile__ ("lq " #reg ", %0" : : "r" (mem))
48 #define sq(reg, off, base) \
49 __asm__ __volatile__ ("sq " #reg ", %0("#base ")" : : "i" (off) )
52 #define sd(reg, off, base) \
53 __asm__ __volatile__ ("sd " #reg ", " #off "("#base ")")
55 //seems assembler has bug encoding mnemonic 'sd', so DIY
56 #define sd3(reg, off, base) \
57 __asm__ __volatile__ (".word %0" : : "i" ( 0xfc000000 | (base<<21) | (reg<<16) | (off)))
59 #define sw(reg, off, base) \
60 __asm__ __volatile__ ("sw " #reg ", " #off "("#base ")")
62 #define sq2(reg, mem) \
63 __asm__ __volatile__ ("sq " #reg ", %0" : : "m" (*(mem)))
65 #define pinth(rs, rt, rd) \
66 __asm__ __volatile__ ("pinth " #rd ", " #rs ", " #rt )
68 #define phmadh(rs, rt, rd) \
69 __asm__ __volatile__ ("phmadh " #rd ", " #rs ", " #rt )
71 #define pcpyud(rs, rt, rd) \
72 __asm__ __volatile__ ("pcpyud " #rd ", " #rs ", " #rt )
74 #define pcpyld(rs, rt, rd) \
75 __asm__ __volatile__ ("pcpyld " #rd ", " #rs ", " #rt )
77 #define pcpyh(rt, rd) \
78 __asm__ __volatile__ ("pcpyh " #rd ", " #rt )
80 #define paddw(rs, rt, rd) \
81 __asm__ __volatile__ ("paddw " #rd ", " #rs ", " #rt )
83 #define pextlw(rs, rt, rd) \
84 __asm__ __volatile__ ("pextlw " #rd ", " #rs ", " #rt )
86 #define pextuw(rs, rt, rd) \
87 __asm__ __volatile__ ("pextuw " #rd ", " #rs ", " #rt )
89 #define pextlh(rs, rt, rd) \
90 __asm__ __volatile__ ("pextlh " #rd ", " #rs ", " #rt )
92 #define pextuh(rs, rt, rd) \
93 __asm__ __volatile__ ("pextuh " #rd ", " #rs ", " #rt )
95 #define psubw(rs, rt, rd) \
96 __asm__ __volatile__ ("psubw " #rd ", " #rs ", " #rt )
98 #define psraw(rt, sa, rd) \
99 __asm__ __volatile__ ("psraw " #rd ", " #rt ", %0" : : "i"(sa) )
101 #define ppach(rs, rt, rd) \
102 __asm__ __volatile__ ("ppach " #rd ", " #rs ", " #rt )
104 #define ppacb(rs, rt, rd) \
105 __asm__ __volatile__ ("ppacb " #rd ", " #rs ", " #rt )
107 #define prevh(rt, rd) \
108 __asm__ __volatile__ ("prevh " #rd ", " #rt )
110 #define pmulth(rs, rt, rd) \
111 __asm__ __volatile__ ("pmulth " #rd ", " #rs ", " #rt )
113 #define pmaxh(rs, rt, rd) \
114 __asm__ __volatile__ ("pmaxh " #rd ", " #rs ", " #rt )
116 #define pminh(rs, rt, rd) \
117 __asm__ __volatile__ ("pminh " #rd ", " #rs ", " #rt )