1	.global	__sdivsi3
2	.global	__sdivsi3_1
3	.global	__sdivsi3_2
4	.section	.text..SHmedia32,"ax"
5	.align	2
6
7	/* inputs: r4,r5 */
8	/* clobbered: r1,r18,r19,r20,r21,r25,tr0 */
9	/* result in r0 */
10__sdivsi3:
11__sdivsi3_1:
12	ptb __div_table,tr0
13	gettr tr0,r20
14
15__sdivsi3_2:
16	nsb r5, r1
17	shlld r5, r1, r25    /* normalize; [-2 ..1, 1..2) in s2.62 */
18	shari r25, 58, r21   /* extract 5(6) bit index (s2.4 with hole -1..1) */
19	/* bubble */
20	ldx.ub r20, r21, r19 /* u0.8 */
21	shari r25, 32, r25   /* normalize to s2.30 */
22	shlli r21, 1, r21
23	muls.l r25, r19, r19 /* s2.38 */
24	ldx.w r20, r21, r21  /* s2.14 */
25	ptabs r18, tr0
26	shari r19, 24, r19   /* truncate to s2.14 */
27	sub r21, r19, r19    /* some 11 bit inverse in s1.14 */
28	muls.l r19, r19, r21 /* u0.28 */
29	sub r63, r1, r1
30	addi r1, 92, r1
31	muls.l r25, r21, r18 /* s2.58 */
32	shlli r19, 45, r19   /* multiply by two and convert to s2.58 */
33	/* bubble */
34	sub r19, r18, r18
35	shari r18, 28, r18   /* some 22 bit inverse in s1.30 */
36	muls.l r18, r25, r0  /* s2.60 */
37	muls.l r18, r4, r25 /* s32.30 */
38	/* bubble */
39	shari r0, 16, r19   /* s-16.44 */
40	muls.l r19, r18, r19 /* s-16.74 */
41	shari r25, 63, r0
42	shari r4, 14, r18   /* s19.-14 */
43	shari r19, 30, r19   /* s-16.44 */
44	muls.l r19, r18, r19 /* s15.30 */
45	xor r21, r0, r21    /* You could also use the constant 1 << 27. */
46	add r21, r25, r21
47	sub r21, r19, r21
48	shard r21, r1, r21
49	sub r21, r0, r0
50	blink tr0, r63
51
52/* This table has been generated by divtab.c .
53Defects for bias -330:
54   Max defect: 6.081536e-07 at -1.000000e+00
55   Min defect: 2.849516e-08 at 1.030651e+00
56   Max 2nd step defect: 9.606539e-12 at -1.000000e+00
57   Min 2nd step defect: 0.000000e+00 at 0.000000e+00
58   Defect at 1: 1.238659e-07
59   Defect at -2: 1.061708e-07 */
60
61	.balign 2
62	.type	__div_table,@object
63	.size	__div_table,128
64/* negative division constants */
65	.word	-16638
66	.word	-17135
67	.word	-17737
68	.word	-18433
69	.word	-19103
70	.word	-19751
71	.word	-20583
72	.word	-21383
73	.word	-22343
74	.word	-23353
75	.word	-24407
76	.word	-25582
77	.word	-26863
78	.word	-28382
79	.word	-29965
80	.word	-31800
81/* negative division factors */
82	.byte	66
83	.byte	70
84	.byte	75
85	.byte	81
86	.byte	87
87	.byte	93
88	.byte	101
89	.byte	109
90	.byte	119
91	.byte	130
92	.byte	142
93	.byte	156
94	.byte	172
95	.byte	192
96	.byte	214
97	.byte	241
98	.skip 16
99	.global	__div_table
100__div_table:
101	.skip 16
102/* positive division factors */
103	.byte	241
104	.byte	214
105	.byte	192
106	.byte	172
107	.byte	156
108	.byte	142
109	.byte	130
110	.byte	119
111	.byte	109
112	.byte	101
113	.byte	93
114	.byte	87
115	.byte	81
116	.byte	75
117	.byte	70
118	.byte	66
119/* positive division constants */
120	.word	31801
121	.word	29966
122	.word	28383
123	.word	26864
124	.word	25583
125	.word	24408
126	.word	23354
127	.word	22344
128	.word	21384
129	.word	20584
130	.word	19752
131	.word	19104
132	.word	18434
133	.word	17738
134	.word	17136
135	.word	16639
136