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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [sh/] [sh2a-bclr.c] - Blame information for rev 325

Line No.	Rev	Author	Line
1	325	jeremybenn	`/* Testcase to check generation of a SH2A specific instruction`
2			`'BCLR #imm3,Rn'. */`
3			`/* { dg-do assemble {target sh--}} /`
4			`/* { dg-options "-O1" } */`
5			`/* { dg-skip-if "" { "sh--" } "" "-m2a -m2a-nofpu -m2a-single -m2a-single-only" } */`
6			`/* { dg-final { scan-assembler "bclr"} } */`
7
8			`struct a`
9			`{`
10			`char a, b;`
11			`short c;`
12			`};`
13
14			`/* This function generates the instruction "BCLR #imm3,Rn" only`
15			`on using optimization option "-O1" and above. */`
16
17			`int`
18			`a2 ()`
19			`{`
20			`volatile int j;`
21			`volatile static struct a x = {1, 66, ~1}, y = {1, 2, ~2};`
22
23			`if (j > 1)`
24			`return (x.a == y.a && (x.b & ~1) == y.b);`
25			`if (j > 2)`
26			`return (x.a == y.a && (x.b & ~2) == y.b);`
27			`if (j > 3)`
28			`return (x.a == y.a && (x.b & ~4) == y.b);`
29			`if (j > 4)`
30			`return (x.a == y.a && (x.b & ~8) == y.b);`
31			`if (j > 5)`
32			`return (x.a == y.a && (x.b & ~16) == y.b);`
33			`if (j > 6)`
34			`return (x.a == y.a && (x.b & ~32) == y.b);`
35			`if (j > 7)`
36			`return (x.a == y.a && (x.b & ~64) == y.b);`
37			`if (j > 8)`
38			`return (x.a == y.a && (x.b & ~128) == y.b);`
39			`}`
40
41			`int`
42			`main ()`
43			`{`
44			`volatile unsigned char x;`
45
46			`x &= 0xFE;`
47			`x &= 0xFD;`
48			`x &= 0xFB;`
49			`x &= 0xF7;`
50			`x &= 0xEF;`
51			`x &= 0xDF;`
52			`x &= 0xBF;`
53			`x &= 0x7F;`
54
55			`if (!a2 ())`
56			`return 0;`
57			`}`