#include "brw_structs.h"
#include "brw_defines.h"
#include "brw_reg.h"
-#include "intel_asm_printer.h"
+#include "intel_asm_annotation.h"
#include "program/prog_instruction.h"
#ifdef __cplusplus
*/
#define brw_last_inst (&p->store[p->nr_insn - 1])
-struct brw_compile {
+struct brw_codegen {
brw_inst *store;
int store_size;
unsigned nr_insn;
bool single_program_flow;
bool compressed;
- struct brw_context *brw;
+ const struct brw_device_info *devinfo;
/* Control flow stacks:
* - if_stack contains IF and ELSE instructions which must be patched
int loop_stack_array_size;
};
-void brw_pop_insn_state( struct brw_compile *p );
-void brw_push_insn_state( struct brw_compile *p );
-void brw_set_default_mask_control( struct brw_compile *p, unsigned value );
-void brw_set_default_saturate( struct brw_compile *p, bool enable );
-void brw_set_default_access_mode( struct brw_compile *p, unsigned access_mode );
-void brw_set_default_compression_control(struct brw_compile *p, enum brw_compression c);
-void brw_set_default_predicate_control( struct brw_compile *p, unsigned pc );
-void brw_set_default_predicate_inverse(struct brw_compile *p, bool predicate_inverse);
-void brw_set_default_flag_reg(struct brw_compile *p, int reg, int subreg);
-void brw_set_default_acc_write_control(struct brw_compile *p, unsigned value);
-
-void brw_init_compile(struct brw_context *, struct brw_compile *p,
+void brw_pop_insn_state( struct brw_codegen *p );
+void brw_push_insn_state( struct brw_codegen *p );
+void brw_set_default_exec_size(struct brw_codegen *p, unsigned value);
+void brw_set_default_mask_control( struct brw_codegen *p, unsigned value );
+void brw_set_default_saturate( struct brw_codegen *p, bool enable );
+void brw_set_default_access_mode( struct brw_codegen *p, unsigned access_mode );
+void brw_set_default_compression_control(struct brw_codegen *p, enum brw_compression c);
+void brw_set_default_predicate_control( struct brw_codegen *p, unsigned pc );
+void brw_set_default_predicate_inverse(struct brw_codegen *p, bool predicate_inverse);
+void brw_set_default_flag_reg(struct brw_codegen *p, int reg, int subreg);
+void brw_set_default_acc_write_control(struct brw_codegen *p, unsigned value);
+
+void brw_init_codegen(const struct brw_device_info *, struct brw_codegen *p,
void *mem_ctx);
-void brw_disassemble(struct brw_context *brw, void *assembly,
+void brw_disassemble(const struct brw_device_info *devinfo, void *assembly,
int start, int end, FILE *out);
-const unsigned *brw_get_program( struct brw_compile *p, unsigned *sz );
+const unsigned *brw_get_program( struct brw_codegen *p, unsigned *sz );
-brw_inst *brw_next_insn(struct brw_compile *p, unsigned opcode);
-void brw_set_dest(struct brw_compile *p, brw_inst *insn, struct brw_reg dest);
-void brw_set_src0(struct brw_compile *p, brw_inst *insn, struct brw_reg reg);
+brw_inst *brw_next_insn(struct brw_codegen *p, unsigned opcode);
+void brw_set_dest(struct brw_codegen *p, brw_inst *insn, struct brw_reg dest);
+void brw_set_src0(struct brw_codegen *p, brw_inst *insn, struct brw_reg reg);
-void gen6_resolve_implied_move(struct brw_compile *p,
+void gen6_resolve_implied_move(struct brw_codegen *p,
struct brw_reg *src,
unsigned msg_reg_nr);
/* Helpers for regular instructions:
*/
#define ALU1(OP) \
-brw_inst *brw_##OP(struct brw_compile *p, \
+brw_inst *brw_##OP(struct brw_codegen *p, \
struct brw_reg dest, \
struct brw_reg src0);
#define ALU2(OP) \
-brw_inst *brw_##OP(struct brw_compile *p, \
+brw_inst *brw_##OP(struct brw_codegen *p, \
struct brw_reg dest, \
struct brw_reg src0, \
struct brw_reg src1);
#define ALU3(OP) \
-brw_inst *brw_##OP(struct brw_compile *p, \
+brw_inst *brw_##OP(struct brw_codegen *p, \
struct brw_reg dest, \
struct brw_reg src0, \
struct brw_reg src1, \
struct brw_reg src2);
#define ROUND(OP) \
-void brw_##OP(struct brw_compile *p, struct brw_reg dest, struct brw_reg src0);
+void brw_##OP(struct brw_codegen *p, struct brw_reg dest, struct brw_reg src0);
ALU1(MOV)
ALU2(SEL)
/* Helpers for SEND instruction:
*/
-void brw_set_sampler_message(struct brw_compile *p,
+void brw_set_sampler_message(struct brw_codegen *p,
brw_inst *insn,
unsigned binding_table_index,
unsigned sampler,
unsigned simd_mode,
unsigned return_format);
-void brw_set_dp_read_message(struct brw_compile *p,
+void brw_set_dp_read_message(struct brw_codegen *p,
brw_inst *insn,
unsigned binding_table_index,
unsigned msg_control,
bool header_present,
unsigned response_length);
-void brw_set_dp_write_message(struct brw_compile *p,
+void brw_set_dp_write_message(struct brw_codegen *p,
brw_inst *insn,
unsigned binding_table_index,
unsigned msg_control,
unsigned end_of_thread,
unsigned send_commit_msg);
-void brw_urb_WRITE(struct brw_compile *p,
+void brw_urb_WRITE(struct brw_codegen *p,
struct brw_reg dest,
unsigned msg_reg_nr,
struct brw_reg src0,
unsigned offset,
unsigned swizzle);
-void brw_ff_sync(struct brw_compile *p,
+/**
+ * Send message to shared unit \p sfid with a possibly indirect descriptor \p
+ * desc. If \p desc is not an immediate it will be transparently loaded to an
+ * address register using an OR instruction. The returned instruction can be
+ * passed as argument to the usual brw_set_*_message() functions in order to
+ * specify any additional descriptor bits -- If \p desc is an immediate this
+ * will be the SEND instruction itself, otherwise it will be the OR
+ * instruction.
+ */
+struct brw_inst *
+brw_send_indirect_message(struct brw_codegen *p,
+ unsigned sfid,
+ struct brw_reg dst,
+ struct brw_reg payload,
+ struct brw_reg desc);
+
+void brw_ff_sync(struct brw_codegen *p,
struct brw_reg dest,
unsigned msg_reg_nr,
struct brw_reg src0,
unsigned response_length,
bool eot);
-void brw_svb_write(struct brw_compile *p,
+void brw_svb_write(struct brw_codegen *p,
struct brw_reg dest,
unsigned msg_reg_nr,
struct brw_reg src0,
unsigned binding_table_index,
bool send_commit_msg);
-void brw_fb_WRITE(struct brw_compile *p,
+void brw_fb_WRITE(struct brw_codegen *p,
int dispatch_width,
- unsigned msg_reg_nr,
- struct brw_reg src0,
+ struct brw_reg payload,
+ struct brw_reg implied_header,
unsigned msg_control,
unsigned binding_table_index,
unsigned msg_length,
unsigned response_length,
bool eot,
+ bool last_render_target,
bool header_present);
-void brw_SAMPLE(struct brw_compile *p,
+void brw_SAMPLE(struct brw_codegen *p,
struct brw_reg dest,
unsigned msg_reg_nr,
struct brw_reg src0,
unsigned simd_mode,
unsigned return_format);
-void gen4_math(struct brw_compile *p,
+void brw_adjust_sampler_state_pointer(struct brw_codegen *p,
+ struct brw_reg header,
+ struct brw_reg sampler_index);
+
+void gen4_math(struct brw_codegen *p,
struct brw_reg dest,
unsigned function,
unsigned msg_reg_nr,
struct brw_reg src,
- unsigned data_type,
unsigned precision );
-void gen6_math(struct brw_compile *p,
+void gen6_math(struct brw_codegen *p,
struct brw_reg dest,
unsigned function,
struct brw_reg src0,
struct brw_reg src1);
-void brw_oword_block_read(struct brw_compile *p,
+void brw_oword_block_read(struct brw_codegen *p,
struct brw_reg dest,
struct brw_reg mrf,
uint32_t offset,
uint32_t bind_table_index);
-void brw_oword_block_read_scratch(struct brw_compile *p,
+void brw_oword_block_read_scratch(struct brw_codegen *p,
struct brw_reg dest,
struct brw_reg mrf,
int num_regs,
unsigned offset);
-void brw_oword_block_write_scratch(struct brw_compile *p,
+void brw_oword_block_write_scratch(struct brw_codegen *p,
struct brw_reg mrf,
int num_regs,
unsigned offset);
-void gen7_block_read_scratch(struct brw_compile *p,
+void gen7_block_read_scratch(struct brw_codegen *p,
struct brw_reg dest,
int num_regs,
unsigned offset);
-void brw_shader_time_add(struct brw_compile *p,
+void brw_shader_time_add(struct brw_codegen *p,
struct brw_reg payload,
uint32_t surf_index);
+/**
+ * Return the generation-specific jump distance scaling factor.
+ *
+ * Given the number of instructions to jump, we need to scale by
+ * some number to obtain the actual jump distance to program in an
+ * instruction.
+ */
+static inline unsigned
+brw_jump_scale(const struct brw_device_info *devinfo)
+{
+ /* Broadwell measures jump targets in bytes. */
+ if (devinfo->gen >= 8)
+ return 16;
+
+ /* Ironlake and later measure jump targets in 64-bit data chunks (in order
+ * (to support compaction), so each 128-bit instruction requires 2 chunks.
+ */
+ if (devinfo->gen >= 5)
+ return 2;
+
+ /* Gen4 simply uses the number of 128-bit instructions. */
+ return 1;
+}
+
+void brw_barrier(struct brw_codegen *p, struct brw_reg src);
+
/* If/else/endif. Works by manipulating the execution flags on each
* channel.
*/
-brw_inst *brw_IF(struct brw_compile *p, unsigned execute_size);
-brw_inst *gen6_IF(struct brw_compile *p, enum brw_conditional_mod conditional,
+brw_inst *brw_IF(struct brw_codegen *p, unsigned execute_size);
+brw_inst *gen6_IF(struct brw_codegen *p, enum brw_conditional_mod conditional,
struct brw_reg src0, struct brw_reg src1);
-void brw_ELSE(struct brw_compile *p);
-void brw_ENDIF(struct brw_compile *p);
+void brw_ELSE(struct brw_codegen *p);
+void brw_ENDIF(struct brw_codegen *p);
/* DO/WHILE loops:
*/
-brw_inst *brw_DO(struct brw_compile *p, unsigned execute_size);
+brw_inst *brw_DO(struct brw_codegen *p, unsigned execute_size);
-brw_inst *brw_WHILE(struct brw_compile *p);
+brw_inst *brw_WHILE(struct brw_codegen *p);
-brw_inst *brw_BREAK(struct brw_compile *p);
-brw_inst *brw_CONT(struct brw_compile *p);
-brw_inst *gen6_CONT(struct brw_compile *p);
-brw_inst *gen6_HALT(struct brw_compile *p);
+brw_inst *brw_BREAK(struct brw_codegen *p);
+brw_inst *brw_CONT(struct brw_codegen *p);
+brw_inst *gen6_HALT(struct brw_codegen *p);
/* Forward jumps:
*/
-void brw_land_fwd_jump(struct brw_compile *p, int jmp_insn_idx);
+void brw_land_fwd_jump(struct brw_codegen *p, int jmp_insn_idx);
-brw_inst *brw_JMPI(struct brw_compile *p, struct brw_reg index,
+brw_inst *brw_JMPI(struct brw_codegen *p, struct brw_reg index,
unsigned predicate_control);
-void brw_NOP(struct brw_compile *p);
+void brw_NOP(struct brw_codegen *p);
+
+void brw_WAIT(struct brw_codegen *p);
/* Special case: there is never a destination, execution size will be
* taken from src0:
*/
-void brw_CMP(struct brw_compile *p,
+void brw_CMP(struct brw_codegen *p,
struct brw_reg dest,
unsigned conditional,
struct brw_reg src0,
struct brw_reg src1);
void
-brw_untyped_atomic(struct brw_compile *p,
- struct brw_reg dest,
- struct brw_reg mrf,
+brw_untyped_atomic(struct brw_codegen *p,
+ struct brw_reg dst,
+ struct brw_reg payload,
+ struct brw_reg surface,
unsigned atomic_op,
- unsigned bind_table_index,
unsigned msg_length,
- unsigned response_length);
+ bool response_expected);
void
-brw_untyped_surface_read(struct brw_compile *p,
- struct brw_reg dest,
- struct brw_reg mrf,
- unsigned bind_table_index,
+brw_untyped_surface_read(struct brw_codegen *p,
+ struct brw_reg dst,
+ struct brw_reg payload,
+ struct brw_reg surface,
unsigned msg_length,
- unsigned response_length);
+ unsigned num_channels);
+
+void
+brw_untyped_surface_write(struct brw_codegen *p,
+ struct brw_reg payload,
+ struct brw_reg surface,
+ unsigned msg_length,
+ unsigned num_channels);
+
+void
+brw_typed_atomic(struct brw_codegen *p,
+ struct brw_reg dst,
+ struct brw_reg payload,
+ struct brw_reg surface,
+ unsigned atomic_op,
+ unsigned msg_length,
+ bool response_expected);
+
+void
+brw_typed_surface_read(struct brw_codegen *p,
+ struct brw_reg dst,
+ struct brw_reg payload,
+ struct brw_reg surface,
+ unsigned msg_length,
+ unsigned num_channels);
+
+void
+brw_typed_surface_write(struct brw_codegen *p,
+ struct brw_reg payload,
+ struct brw_reg surface,
+ unsigned msg_length,
+ unsigned num_channels);
+
+void
+brw_memory_fence(struct brw_codegen *p,
+ struct brw_reg dst);
+
+void
+brw_pixel_interpolator_query(struct brw_codegen *p,
+ struct brw_reg dest,
+ struct brw_reg mrf,
+ bool noperspective,
+ unsigned mode,
+ unsigned data,
+ unsigned msg_length,
+ unsigned response_length);
+
+void
+brw_find_live_channel(struct brw_codegen *p,
+ struct brw_reg dst);
+
+void
+brw_broadcast(struct brw_codegen *p,
+ struct brw_reg dst,
+ struct brw_reg src,
+ struct brw_reg idx);
/***********************************************************************
* brw_eu_util.c:
*/
-void brw_copy_indirect_to_indirect(struct brw_compile *p,
+void brw_copy_indirect_to_indirect(struct brw_codegen *p,
struct brw_indirect dst_ptr,
struct brw_indirect src_ptr,
unsigned count);
-void brw_copy_from_indirect(struct brw_compile *p,
+void brw_copy_from_indirect(struct brw_codegen *p,
struct brw_reg dst,
struct brw_indirect ptr,
unsigned count);
-void brw_copy4(struct brw_compile *p,
+void brw_copy4(struct brw_codegen *p,
struct brw_reg dst,
struct brw_reg src,
unsigned count);
-void brw_copy8(struct brw_compile *p,
+void brw_copy8(struct brw_codegen *p,
struct brw_reg dst,
struct brw_reg src,
unsigned count);
-void brw_math_invert( struct brw_compile *p,
+void brw_math_invert( struct brw_codegen *p,
struct brw_reg dst,
struct brw_reg src);
-void brw_set_src1(struct brw_compile *p, brw_inst *insn, struct brw_reg reg);
+void brw_set_src1(struct brw_codegen *p, brw_inst *insn, struct brw_reg reg);
-void brw_set_uip_jip(struct brw_compile *p);
+void brw_set_uip_jip(struct brw_codegen *p);
+enum brw_conditional_mod brw_negate_cmod(uint32_t cmod);
enum brw_conditional_mod brw_swap_cmod(uint32_t cmod);
/* brw_eu_compact.c */
-void brw_init_compaction_tables(struct brw_context *brw);
-void brw_compact_instructions(struct brw_compile *p, int start_offset,
+void brw_init_compaction_tables(const struct brw_device_info *devinfo);
+void brw_compact_instructions(struct brw_codegen *p, int start_offset,
int num_annotations, struct annotation *annotation);
-void brw_uncompact_instruction(struct brw_context *brw, brw_inst *dst,
- brw_compact_inst *src);
-bool brw_try_compact_instruction(struct brw_context *brw, brw_compact_inst *dst,
- brw_inst *src);
+void brw_uncompact_instruction(const struct brw_device_info *devinfo,
+ brw_inst *dst, brw_compact_inst *src);
+bool brw_try_compact_instruction(const struct brw_device_info *devinfo,
+ brw_compact_inst *dst, brw_inst *src);
-void brw_debug_compact_uncompact(struct brw_context *brw, brw_inst *orig,
- brw_inst *uncompacted);
+void brw_debug_compact_uncompact(const struct brw_device_info *devinfo,
+ brw_inst *orig, brw_inst *uncompacted);
static inline int
-next_offset(const struct brw_context *brw, void *store, int offset)
+next_offset(const struct brw_device_info *devinfo, void *store, int offset)
{
brw_inst *insn = (brw_inst *)((char *)store + offset);
- if (brw_inst_cmpt_control(brw, insn))
+ if (brw_inst_cmpt_control(devinfo, insn))
return offset + 8;
else
return offset + 16;
projects / mesa.git / blobdiff