diff options
Diffstat (limited to 'tools/regression/ia64/unaligned/test.c')
| -rw-r--r-- | tools/regression/ia64/unaligned/test.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/tools/regression/ia64/unaligned/test.c b/tools/regression/ia64/unaligned/test.c deleted file mode 100644 index 869c864..0000000 --- a/tools/regression/ia64/unaligned/test.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright (c) 2005 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <machine/float.h> -#include <string.h> - -/* Memory accesses. */ -#define Load 0x01 -#define Store 0x02 - -/* Data type. */ -#define Integer 0x11 -#define FloatingPoint 0x12 - -/* Data size. */ -#define Small 0x21 -#define Medium 0x22 -#define Large 0x23 - -/* Post increment. */ -#define NoPostInc 0x31 -#define MinConstPostInc 0x32 -#define PlusConstPostInc 0x33 -#define ScratchRegPostInc 0x34 -#define PreservedRegPostInc 0x35 - -#if ACCESS == 0 || TYPE == 0 || SIZE == 0 || POSTINC == 0 -#error define ACCESS, TYPE, SIZE and/or POSTINC -#endif - -#if TYPE == Integer -# define REG "r8" -# if SIZE == Small -# define DATA_TYPE short -# define DATA_VALUE 0x1234 -# define LD "ld2" -# define ST "st2" -# elif SIZE == Medium -# define DATA_TYPE int -# define DATA_VALUE 0x12345678 -# define LD "ld4" -# define ST "st4" -# elif SIZE == Large -# define DATA_TYPE long -# define DATA_VALUE 0x1234567890ABCDEF -# define LD "ld8" -# define ST "st8" -# endif -#elif TYPE == FloatingPoint -# define REG "f6" -# if SIZE == Small -# define DATA_TYPE float -# define DATA_VALUE FLT_MIN -# define LD "ldfs" -# define ST "stfs" -# elif SIZE == Medium -# define DATA_TYPE double -# define DATA_VALUE DBL_MIN -# define LD "ldfd" -# define ST "stfd" -# elif SIZE == Large -# define DATA_TYPE long double -# define DATA_VALUE LDBL_MIN -# define LD "ldfe" -# define ST "stfe" -# endif -#endif - -struct { - DATA_TYPE aligned; - char _; - char misaligned[sizeof(DATA_TYPE)]; -} data; - -DATA_TYPE *aligned = &data.aligned; -DATA_TYPE *misaligned = (DATA_TYPE *)data.misaligned; -DATA_TYPE value = DATA_VALUE; - -void -block_copy(void *dst, void *src, size_t sz) -{ - - memcpy(dst, src, sz); -} - -int -main() -{ - - /* Set PSR.ac. */ - asm volatile("sum 8"); - -#if ACCESS == Load - /* - * LOAD - */ - block_copy(misaligned, &value, sizeof(DATA_TYPE)); - -# if POSTINC == NoPostInc - /* Misaligned load. */ - *aligned = *misaligned; -# elif POSTINC == MinConstPostInc - asm volatile( - "ld8 r2=%0;;" - LD " " REG "=[r2],%2;;" - "st8 %0=r2;" ST " %1=" REG ";;" - : "=m"(misaligned), "=m"(*aligned) - : "i"(-sizeof(DATA_TYPE)) - : REG, "r2", "memory"); -# elif POSTINC == PlusConstPostInc - asm volatile( - "ld8 r2=%0;;" - LD " " REG "=[r2],%2;;" - "st8 %0=r2;" ST " %1=" REG ";;" - : "=m"(misaligned), "=m"(*aligned) - : "i"(sizeof(DATA_TYPE)) - : REG, "r2", "memory"); -# elif POSTINC == ScratchRegPostInc - asm volatile( - "ld8 r2=%0; mov r3=%2;;" - LD " " REG "=[r2],r3;;" - "st8 %0=r2;" ST " %1=" REG ";;" - : "=m"(misaligned), "=m"(*aligned) - : "i"(sizeof(DATA_TYPE)) - : REG, "r2", "r3", "memory"); -# elif POSTINC == PreservedRegPostInc - asm volatile( - "ld8 r2=%0; mov r4=%2;;" - LD " " REG "=[r2],r4;;" - "st8 %0=r2;" ST " %1=" REG ";;" - : "=m"(misaligned), "=m"(*aligned) - : "i"(sizeof(DATA_TYPE)) - : REG, "r2", "r4", "memory"); -# endif - -#elif ACCESS == Store - /* - * STORE - */ - -# if POSTINC == NoPostInc - /* Misaligned store. */ - *misaligned = value; -# elif POSTINC == MinConstPostInc - asm volatile( - "ld8 r2=%0;" LD " " REG "=%1;;" - ST " [r2]=" REG ",%2;;" - "st8 %0=r2;;" - : "=m"(misaligned) - : "m"(value), "i"(-sizeof(DATA_TYPE)) - : REG, "r2", "memory"); -# elif POSTINC == PlusConstPostInc - asm volatile( - "ld8 r2=%0;" LD " " REG "=%1;;" - ST " [r2]=" REG ",%2;;" - "st8 %0=r2;;" - : "=m"(misaligned) - : "m"(value), "i"(sizeof(DATA_TYPE)) - : REG, "r2", "memory"); -# elif POSTINC == ScratchRegPostInc || POSTINC == PreservedRegPostInc - return (1); -# endif - - block_copy(aligned, data.misaligned, sizeof(DATA_TYPE)); -#endif - - if (*aligned != value) - return (2); - -#if POSTINC == NoPostInc - return (0); -#elif POSTINC == MinConstPostInc - return (((char *)misaligned == data.misaligned - sizeof(DATA_TYPE)) - ? 0 : 4); -#else - return (((char *)misaligned == data.misaligned + sizeof(DATA_TYPE)) - ? 0 : 4); -#endif -} |
