[BRW_REGISTER_TYPE_UQ] = "UQ",
[BRW_REGISTER_TYPE_Q] = "Q",
};
- assert(type <= BRW_REGISTER_TYPE_UQ);
+ assert(type <= BRW_REGISTER_TYPE_Q);
return names[type];
}
+/* Returns a conditional modifier that negates the condition. */
+enum brw_conditional_mod
+brw_negate_cmod(uint32_t cmod)
+{
+ switch (cmod) {
+ case BRW_CONDITIONAL_Z:
+ return BRW_CONDITIONAL_NZ;
+ case BRW_CONDITIONAL_NZ:
+ return BRW_CONDITIONAL_Z;
+ case BRW_CONDITIONAL_G:
+ return BRW_CONDITIONAL_LE;
+ case BRW_CONDITIONAL_GE:
+ return BRW_CONDITIONAL_L;
+ case BRW_CONDITIONAL_L:
+ return BRW_CONDITIONAL_GE;
+ case BRW_CONDITIONAL_LE:
+ return BRW_CONDITIONAL_G;
+ default:
+ return ~0;
+ }
+}
+
/* Returns the corresponding conditional mod for swapping src0 and
* src1 in e.g. CMP.
*/
}
}
-void brw_set_default_predicate_control( struct brw_compile *p, unsigned pc )
+void
+brw_set_default_exec_size(struct brw_codegen *p, unsigned value)
{
- brw_inst_set_pred_control(p->brw, p->current, pc);
+ brw_inst_set_exec_size(p->devinfo, p->current, value);
}
-void brw_set_default_predicate_inverse(struct brw_compile *p, bool predicate_inverse)
+void brw_set_default_predicate_control( struct brw_codegen *p, unsigned pc )
{
- brw_inst_set_pred_inv(p->brw, p->current, predicate_inverse);
+ brw_inst_set_pred_control(p->devinfo, p->current, pc);
}
-void brw_set_default_flag_reg(struct brw_compile *p, int reg, int subreg)
+void brw_set_default_predicate_inverse(struct brw_codegen *p, bool predicate_inverse)
{
- if (p->brw->gen >= 7)
- brw_inst_set_flag_reg_nr(p->brw, p->current, reg);
+ brw_inst_set_pred_inv(p->devinfo, p->current, predicate_inverse);
+}
+
+void brw_set_default_flag_reg(struct brw_codegen *p, int reg, int subreg)
+{
+ if (p->devinfo->gen >= 7)
+ brw_inst_set_flag_reg_nr(p->devinfo, p->current, reg);
- brw_inst_set_flag_subreg_nr(p->brw, p->current, subreg);
+ brw_inst_set_flag_subreg_nr(p->devinfo, p->current, subreg);
}
-void brw_set_default_access_mode( struct brw_compile *p, unsigned access_mode )
+void brw_set_default_access_mode( struct brw_codegen *p, unsigned access_mode )
{
- brw_inst_set_access_mode(p->brw, p->current, access_mode);
+ brw_inst_set_access_mode(p->devinfo, p->current, access_mode);
}
void
-brw_set_default_compression_control(struct brw_compile *p,
+brw_set_default_compression_control(struct brw_codegen *p,
enum brw_compression compression_control)
{
- struct brw_context *brw = p->brw;
-
p->compressed = (compression_control == BRW_COMPRESSION_COMPRESSED);
- if (brw->gen >= 6) {
+ if (p->devinfo->gen >= 6) {
/* Since we don't use the SIMD32 support in gen6, we translate
* the pre-gen6 compression control here.
*/
/* This is the "use the first set of bits of dmask/vmask/arf
* according to execsize" option.
*/
- brw_inst_set_qtr_control(brw, p->current, GEN6_COMPRESSION_1Q);
+ brw_inst_set_qtr_control(p->devinfo, p->current, GEN6_COMPRESSION_1Q);
break;
case BRW_COMPRESSION_2NDHALF:
/* For SIMD8, this is "use the second set of 8 bits." */
- brw_inst_set_qtr_control(brw, p->current, GEN6_COMPRESSION_2Q);
+ brw_inst_set_qtr_control(p->devinfo, p->current, GEN6_COMPRESSION_2Q);
break;
case BRW_COMPRESSION_COMPRESSED:
/* For SIMD16 instruction compression, use the first set of 16 bits
* since we don't do SIMD32 dispatch.
*/
- brw_inst_set_qtr_control(brw, p->current, GEN6_COMPRESSION_1H);
+ brw_inst_set_qtr_control(p->devinfo, p->current, GEN6_COMPRESSION_1H);
break;
default:
unreachable("not reached");
}
} else {
- brw_inst_set_qtr_control(brw, p->current, compression_control);
+ brw_inst_set_qtr_control(p->devinfo, p->current, compression_control);
}
}
-void brw_set_default_mask_control( struct brw_compile *p, unsigned value )
+void brw_set_default_mask_control( struct brw_codegen *p, unsigned value )
{
- brw_inst_set_mask_control(p->brw, p->current, value);
+ brw_inst_set_mask_control(p->devinfo, p->current, value);
}
-void brw_set_default_saturate( struct brw_compile *p, bool enable )
+void brw_set_default_saturate( struct brw_codegen *p, bool enable )
{
- brw_inst_set_saturate(p->brw, p->current, enable);
+ brw_inst_set_saturate(p->devinfo, p->current, enable);
}
-void brw_set_default_acc_write_control(struct brw_compile *p, unsigned value)
+void brw_set_default_acc_write_control(struct brw_codegen *p, unsigned value)
{
- struct brw_context *brw = p->brw;
-
- if (brw->gen >= 6)
- brw_inst_set_acc_wr_control(p->brw, p->current, value);
+ if (p->devinfo->gen >= 6)
+ brw_inst_set_acc_wr_control(p->devinfo, p->current, value);
}
-void brw_push_insn_state( struct brw_compile *p )
+void brw_push_insn_state( struct brw_codegen *p )
{
assert(p->current != &p->stack[BRW_EU_MAX_INSN_STACK-1]);
memcpy(p->current + 1, p->current, sizeof(brw_inst));
p->current++;
}
-void brw_pop_insn_state( struct brw_compile *p )
+void brw_pop_insn_state( struct brw_codegen *p )
{
assert(p->current != p->stack);
p->current--;
/***********************************************************************
*/
void
-brw_init_compile(struct brw_context *brw, struct brw_compile *p, void *mem_ctx)
+brw_init_codegen(const struct brw_device_info *devinfo,
+ struct brw_codegen *p, void *mem_ctx)
{
memset(p, 0, sizeof(*p));
- p->brw = brw;
+ p->devinfo = devinfo;
/*
* Set the initial instruction store array size to 1024, if found that
* isn't enough, then it will double the store size at brw_next_insn()
/* Some defaults?
*/
+ brw_set_default_exec_size(p, BRW_EXECUTE_8);
brw_set_default_mask_control(p, BRW_MASK_ENABLE); /* what does this do? */
brw_set_default_saturate(p, 0);
brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
p->loop_stack = rzalloc_array(mem_ctx, int, p->loop_stack_array_size);
p->if_depth_in_loop = rzalloc_array(mem_ctx, int, p->loop_stack_array_size);
- brw_init_compaction_tables(brw);
+ brw_init_compaction_tables(devinfo);
}
-const unsigned *brw_get_program( struct brw_compile *p,
+const unsigned *brw_get_program( struct brw_codegen *p,
unsigned *sz )
{
*sz = p->next_insn_offset;
}
void
-brw_disassemble(struct brw_context *brw,
+brw_disassemble(const struct brw_device_info *devinfo,
void *assembly, int start, int end, FILE *out)
{
bool dump_hex = false;
for (int offset = start; offset < end;) {
brw_inst *insn = assembly + offset;
brw_inst uncompacted;
- bool compacted = brw_inst_cmpt_control(brw, insn);
+ bool compacted = brw_inst_cmpt_control(devinfo, insn);
if (0)
fprintf(out, "0x%08x: ", offset);
((uint32_t *)insn)[0]);
}
- brw_uncompact_instruction(brw, &uncompacted, compacted);
+ brw_uncompact_instruction(devinfo, &uncompacted, compacted);
insn = &uncompacted;
offset += 8;
} else {
offset += 16;
}
- brw_disassemble_inst(out, brw, insn, compacted);
+ brw_disassemble_inst(out, devinfo, insn, compacted);
}
}