1 /* PR target/100637 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -ftree-vectorize -msse4 -fno-vect-cost-model" } */
4
5 short r[2], a[2], b[2];
6 unsigned short ur[2], ua[2], ub[2];
7
mulh(void)8 void mulh (void)
9 {
10 int i;
11
12 for (i = 0; i < 2; i++)
13 r[i] = ((int) a[i] * b[i]) >> 16;
14 }
15
16 /* { dg-final { scan-assembler "pmulhw" } } */
17
mulhu(void)18 void mulhu (void)
19 {
20 int i;
21
22 for (i = 0; i < 2; i++)
23 ur[i] = ((unsigned int) ua[i] * ub[i]) >> 16;
24 }
25
26 /* { dg-final { scan-assembler "pmulhuw" } } */
27
mulhrs(void)28 void mulhrs (void)
29 {
30 int i;
31
32 for (i = 0; i < 2; i++)
33 r[i] = ((((int) a[i] * b[i]) >> 14) + 1) >> 1;
34 }
35
36 /* { dg-final { scan-assembler "pmulhrsw" } } */
37
maxs(void)38 void maxs (void)
39 {
40 int i;
41
42 for (i = 0; i < 2; i++)
43 r[i] = a[i] > b[i] ? a[i] : b[i];
44 }
45
46 /* { dg-final { scan-assembler "pmaxsw" } } */
47
maxu(void)48 void maxu (void)
49 {
50 int i;
51
52 for (i = 0; i < 2; i++)
53 ur[i] = ua[i] > ub[i] ? ua[i] : ub[i];
54 }
55
56 /* { dg-final { scan-assembler "pmaxuw" } } */
57
mins(void)58 void mins (void)
59 {
60 int i;
61
62 for (i = 0; i < 2; i++)
63 r[i] = a[i] < b[i] ? a[i] : b[i];
64 }
65
66 /* { dg-final { scan-assembler "pminsw" } } */
67
minu(void)68 void minu (void)
69 {
70 int i;
71
72 for (i = 0; i < 2; i++)
73 ur[i] = ua[i] < ub[i] ? ua[i] : ub[i];
74 }
75
76 /* { dg-final { scan-assembler "pminuw" } } */
77
_abs(void)78 void _abs (void)
79 {
80 int i;
81
82 for (i = 0; i < 2; i++)
83 r[i] = a[i] < 0 ? -a[i] : a[i];
84 }
85
86 /* { dg-final { scan-assembler "pabsw" } } */
87
avgu(void)88 void avgu (void)
89 {
90 int i;
91
92 for (i = 0; i < 2; i++)
93 ur[i] = (ua[i] + ub[i] + 1) >> 1;
94 }
95
96 /* { dg-final { scan-assembler "pavgw" } } */
97