1 /* Check that on SH2A the 4 byte movu.b and movu.w displacement insns are
2 generated. This has to be checked with -O2 because some of the patterns
3 rely on peepholes. */
4 /* { dg-do compile { target "sh*-*-*" } } */
5 /* { dg-options "-O2" } */
6 /* { dg-skip-if "" { "sh*-*-*" } { "*" } { "-m2a*" } } */
7 /* { dg-final { scan-assembler-times "movu.b" 4 } } */
8 /* { dg-final { scan-assembler-times "movu.w" 3 } } */
9
10 int
test_00(unsigned char * x)11 test_00 (unsigned char* x)
12 {
13 /* 1x movu.b */
14 return x[0];
15 }
16
17 int
test_01(unsigned short * x)18 test_01 (unsigned short* x)
19 {
20 /* 1x movu.w */
21 return x[0];
22 }
23
24 int
test_02(unsigned char * x)25 test_02 (unsigned char* x)
26 {
27 /* 1x movu.b */
28 return x[1];
29 }
30
31 int
test_03(unsigned char * x)32 test_03 (unsigned char* x)
33 {
34 /* 1x movu.b */
35 return x[32];
36 }
37
38 int
test_04(unsigned char * x)39 test_04 (unsigned char* x)
40 {
41 /* 1x movu.b */
42 return x[9000];
43 }
44
45 int
test_05(unsigned short * x)46 test_05 (unsigned short* x)
47 {
48 /* 1x movu.w */
49 return x[9000];
50 }
51
52 int
test_06(unsigned char * x,int i)53 test_06 (unsigned char* x, int i)
54 {
55 /* No movu.b expected here. Should use mov.b (r0,r4) + extu.b instead. */
56 return x[i];
57 }
58
59 int
test_07(unsigned short * x,int i)60 test_07 (unsigned short* x, int i)
61 {
62 /* No movu.w expected here. Should use mov.w (r0,r4) + extu.w instead. */
63 return x[i];
64 }
65
66 int
test_08(unsigned char * x,int c)67 test_08 (unsigned char* x, int c)
68 {
69 /* No movu.b expected here. Should use post-inc addressing instead. */
70 int s = 0;
71 int i;
72 for (i = 0; i < c; ++i)
73 s += x[i];
74 return s;
75 }
76
77 void
test_09(unsigned char * x,unsigned char * y)78 test_09 (unsigned char* x, unsigned char* y)
79 {
80 /* No movu.b expected here, since the zero-extension is irrelevant. */
81 x[1] = y[1];
82 x[2] = y[2];
83 }
84
85 void
test_10(unsigned char * x,unsigned short * y)86 test_10 (unsigned char* x, unsigned short* y)
87 {
88 /* No movu.w expected here, since the zero-extension is irrelevant. */
89 x[1] = y[1];
90 x[2] = y[2];
91 }
92
93 int
test_11(unsigned char * x,unsigned short * y)94 test_11 (unsigned char* x, unsigned short* y)
95 {
96 /* 1x movu.w */
97 int yy = y[1];
98 x[1] = yy;
99 return yy;
100 }
101