void r600_shader_binary_read_config(const struct radeon_shader_binary *binary,
struct r600_bytecode *bc,
uint64_t symbol_offset,
boolean *use_kill)
{
unsigned i;
const unsigned char *config =
radeon_shader_binary_config_start(binary, symbol_offset);
for (i = 0; i < binary->config_size_per_symbol; i+= 8) {
unsigned reg =
util_le32_to_cpu(*(uint32_t*)(config + i));
unsigned value =
util_le32_to_cpu(*(uint32_t*)(config + i + 4));
switch (reg) {
/* R600 / R700 */
case R_028850_SQ_PGM_RESOURCES_PS:
case R_028868_SQ_PGM_RESOURCES_VS:
/* Evergreen / Northern Islands */
case R_028844_SQ_PGM_RESOURCES_PS:
case R_028860_SQ_PGM_RESOURCES_VS:
case R_0288D4_SQ_PGM_RESOURCES_LS:
bc->ngpr = MAX2(bc->ngpr, G_028844_NUM_GPRS(value));
bc->nstack = MAX2(bc->nstack, G_028844_STACK_SIZE(value));
break;
case R_02880C_DB_SHADER_CONTROL:
*use_kill = G_02880C_KILL_ENABLE(value);
break;
case CM_R_0288E8_SQ_LDS_ALLOC:
bc->nlds_dw = value;
break;
}
}
}
unsigned r600_llvm_compile(
LLVMModuleRef mod,
enum radeon_family family,
struct r600_bytecode *bc,
boolean *use_kill,
unsigned dump)
{
unsigned r;
struct radeon_llvm_binary binary;
const char * gpu_family = r600_llvm_gpu_string(family);
unsigned i;
memset(&binary, 0, sizeof(struct radeon_llvm_binary));
r = radeon_llvm_compile(mod, &binary, gpu_family, dump);
assert(binary.code_size % 4 == 0);
bc->bytecode = CALLOC(1, binary.code_size);
memcpy(bc->bytecode, binary.code, binary.code_size);
bc->ndw = binary.code_size / 4;
for (i = 0; i < binary.config_size; i+= 8) {
unsigned reg =
util_le32_to_cpu(*(uint32_t*)(binary.config + i));
unsigned value =
util_le32_to_cpu(*(uint32_t*)(binary.config + i + 4));
switch (reg) {
/* R600 / R700 */
case R_028850_SQ_PGM_RESOURCES_PS:
case R_028868_SQ_PGM_RESOURCES_VS:
/* Evergreen / Northern Islands */
case R_028844_SQ_PGM_RESOURCES_PS:
case R_028860_SQ_PGM_RESOURCES_VS:
case R_0288D4_SQ_PGM_RESOURCES_LS:
bc->ngpr = G_028844_NUM_GPRS(value);
bc->nstack = G_028844_STACK_SIZE(value);
break;
case R_02880C_DB_SHADER_CONTROL:
*use_kill = G_02880C_KILL_ENABLE(value);
break;
case CM_R_0288E8_SQ_LDS_ALLOC:
bc->nlds_dw = value;
break;
}
}
FREE(binary.code);
FREE(binary.config);
return r;
}