diff options
Diffstat (limited to 'src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h')
-rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h index 1cacc717b1..7dd754ba77 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h @@ -32,13 +32,17 @@ #ifndef RTASM_PPC_SPE_H #define RTASM_PPC_SPE_H -struct spe_function { - /** - * - */ - uint32_t *store; - uint32_t *csr; - const char *fn; +/** 4 bytes per instruction */ +#define SPE_INST_SIZE 4 + +/** number of general-purpose SIMD registers */ +#define SPE_NUM_REGS 128 + +struct spe_function +{ + uint32_t *store; /**< instruction buffer */ + uint32_t *csr; /**< next free pos in instruction buffer */ + const char *fn; /**< unused */ /** * Mask of used / unused registers @@ -50,7 +54,7 @@ struct spe_function { * spe_allocate_register, spe_allocate_available_register, * spe_release_register */ - uint64_t regs[2]; + uint64_t regs[SPE_NUM_REGS / 64]; }; extern void spe_init_func(struct spe_function *p, unsigned code_size); |