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cell: align instruction buffers to 8-byte, not 32-byte boundary

This commit is contained in:
Brian Paul 2008-09-26 09:58:17 -06:00
parent b5303446a8
commit bac5900a14
3 changed files with 8 additions and 8 deletions
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4
src/gallium/drivers/cell/spu/spu_main.c
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@ -706,8 +706,8 @@ main(main_param_t speid, main_param_t argp)
ASSERT(sizeof(tile_t) == TILE_SIZE * TILE_SIZE * 4);
ASSERT(sizeof(struct cell_command_render) % 8 == 0);
ASSERT(((unsigned long) &spu.fragment_ops_code) % 32 == 0);
ASSERT(((unsigned long) &spu.fragment_program_code) % 32 == 0);
ASSERT(((unsigned long) &spu.fragment_ops_code) % 8 == 0);
ASSERT(((unsigned long) &spu.fragment_program_code) % 8 == 0);
one_time_init();

8
src/gallium/drivers/cell/spu/spu_main.h
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@ -143,13 +143,13 @@ struct spu_global
ubyte ctile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
ubyte ztile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
/** Current fragment ops machine code, at 32-byte boundary */
uint fragment_ops_code[SPU_MAX_FRAGMENT_OPS_INSTS] ALIGN32_ATTRIB;
/** Current fragment ops machine code, at 8-byte boundary */
uint fragment_ops_code[SPU_MAX_FRAGMENT_OPS_INSTS] ALIGN8_ATTRIB;
/** Current fragment ops function */
spu_fragment_ops_func fragment_ops;
/** Current fragment program machine code, at 32-byte boundary */
uint fragment_program_code[SPU_MAX_FRAGMENT_PROGRAM_INSTS] ALIGN32_ATTRIB;
/** Current fragment program machine code, at 8-byte boundary */
uint fragment_program_code[SPU_MAX_FRAGMENT_PROGRAM_INSTS] ALIGN8_ATTRIB;
/** Current fragment ops function */
spu_fragment_program_func fragment_program;

4
src/gallium/include/pipe/p_compiler.h
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@ -144,12 +144,12 @@ typedef unsigned char boolean;
#define ALIGN16_DECL(TYPE, NAME, SIZE) TYPE NAME##___aligned[SIZE] __attribute__(( aligned( 16 ) ))
#define ALIGN16_ASSIGN(NAME) NAME##___aligned
#define ALIGN16_ATTRIB __attribute__(( aligned( 16 ) ))
#define ALIGN32_ATTRIB __attribute__(( aligned( 32 ) ))
#define ALIGN8_ATTRIB __attribute__(( aligned( 8 ) ))
#else
#define ALIGN16_DECL(TYPE, NAME, SIZE) TYPE NAME##___unaligned[SIZE + 1]
#define ALIGN16_ASSIGN(NAME) align16(NAME##___unaligned)
#define ALIGN16_ATTRIB
#define ALIGN32_ATTRIB
#define ALIGN8_ATTRIB
#endif