#include "brw_eu.h"
#include "brw_fs.h"
#include "brw_cfg.h"
+#include "brw_program.h"
-static uint32_t brw_file_from_reg(fs_reg *reg)
+static enum brw_reg_file
+brw_file_from_reg(fs_reg *reg)
{
switch (reg->file) {
- case GRF:
+ case ARF:
+ return BRW_ARCHITECTURE_REGISTER_FILE;
+ case FIXED_GRF:
+ case VGRF:
return BRW_GENERAL_REGISTER_FILE;
case MRF:
return BRW_MESSAGE_REGISTER_FILE;
case IMM:
return BRW_IMMEDIATE_VALUE;
- default:
+ case BAD_FILE:
+ case ATTR:
+ case UNIFORM:
unreachable("not reached");
}
+ return BRW_ARCHITECTURE_REGISTER_FILE;
}
static struct brw_reg
switch (reg->file) {
case MRF:
- assert((reg->reg & ~(1 << 7)) < BRW_MAX_MRF(gen));
+ assert((reg->nr & ~BRW_MRF_COMPR4) < BRW_MAX_MRF(gen));
/* Fallthrough */
- case GRF:
+ case VGRF:
if (reg->stride == 0) {
- brw_reg = brw_vec1_reg(brw_file_from_reg(reg), reg->reg, 0);
+ brw_reg = brw_vec1_reg(brw_file_from_reg(reg), reg->nr, 0);
} else if (inst->exec_size < 8) {
- brw_reg = brw_vec8_reg(brw_file_from_reg(reg), reg->reg, 0);
+ brw_reg = brw_vec8_reg(brw_file_from_reg(reg), reg->nr, 0);
brw_reg = stride(brw_reg, inst->exec_size * reg->stride,
inst->exec_size, reg->stride);
} else {
* So, for registers with width > 8, we have to use a width of 8
* and trust the compression state to sort out the exec size.
*/
- brw_reg = brw_vec8_reg(brw_file_from_reg(reg), reg->reg, 0);
+ brw_reg = brw_vec8_reg(brw_file_from_reg(reg), reg->nr, 0);
brw_reg = stride(brw_reg, 8 * reg->stride, 8, reg->stride);
}
brw_reg = retype(brw_reg, reg->type);
brw_reg = byte_offset(brw_reg, reg->subreg_offset);
+ brw_reg.abs = reg->abs;
+ brw_reg.negate = reg->negate;
break;
+ case ARF:
+ case FIXED_GRF:
case IMM:
- assert(reg->stride == ((reg->type == BRW_REGISTER_TYPE_V ||
- reg->type == BRW_REGISTER_TYPE_UV ||
- reg->type == BRW_REGISTER_TYPE_VF) ? 1 : 0));
-
- switch (reg->type) {
- case BRW_REGISTER_TYPE_F:
- brw_reg = brw_imm_f(reg->fixed_hw_reg.dw1.f);
- break;
- case BRW_REGISTER_TYPE_D:
- brw_reg = brw_imm_d(reg->fixed_hw_reg.dw1.d);
- break;
- case BRW_REGISTER_TYPE_UD:
- brw_reg = brw_imm_ud(reg->fixed_hw_reg.dw1.ud);
- break;
- case BRW_REGISTER_TYPE_W:
- brw_reg = brw_imm_w(reg->fixed_hw_reg.dw1.d);
- break;
- case BRW_REGISTER_TYPE_UW:
- brw_reg = brw_imm_uw(reg->fixed_hw_reg.dw1.ud);
- break;
- case BRW_REGISTER_TYPE_VF:
- brw_reg = brw_imm_vf(reg->fixed_hw_reg.dw1.ud);
- break;
- default:
- unreachable("not reached");
- }
- break;
- case HW_REG:
- assert(reg->type == reg->fixed_hw_reg.type);
- brw_reg = reg->fixed_hw_reg;
+ brw_reg = reg->as_brw_reg();
break;
case BAD_FILE:
/* Probably unused. */
brw_reg = brw_null_reg();
break;
- default:
+ case ATTR:
+ case UNIFORM:
unreachable("not reached");
}
- if (reg->abs)
- brw_reg = brw_abs(brw_reg);
- if (reg->negate)
- brw_reg = negate(brw_reg);
return brw_reg;
}
}
}
+void
+fs_generator::generate_mov_indirect(fs_inst *inst,
+ struct brw_reg dst,
+ struct brw_reg reg,
+ struct brw_reg indirect_byte_offset)
+{
+ assert(indirect_byte_offset.type == BRW_REGISTER_TYPE_UD);
+ assert(indirect_byte_offset.file == BRW_GENERAL_REGISTER_FILE);
+
+ unsigned imm_byte_offset = reg.nr * REG_SIZE + reg.subnr;
+
+ /* We use VxH indirect addressing, clobbering a0.0 through a0.7. */
+ struct brw_reg addr = vec8(brw_address_reg(0));
+
+ /* The destination stride of an instruction (in bytes) must be greater
+ * than or equal to the size of the rest of the instruction. Since the
+ * address register is of type UW, we can't use a D-type instruction.
+ * In order to get around this, re re-type to UW and use a stride.
+ */
+ indirect_byte_offset =
+ retype(spread(indirect_byte_offset, 2), BRW_REGISTER_TYPE_UW);
+
+ /* Prior to Broadwell, there are only 8 address registers. */
+ assert(inst->exec_size == 8 || devinfo->gen >= 8);
+
+ brw_MOV(p, addr, indirect_byte_offset);
+ brw_inst_set_mask_control(devinfo, brw_last_inst, BRW_MASK_DISABLE);
+ brw_MOV(p, dst, retype(brw_VxH_indirect(0, imm_byte_offset), dst.type));
+}
+
void
fs_generator::generate_urb_read(fs_inst *inst,
struct brw_reg dst,
brw_inst_set_sfid(p->devinfo, send, BRW_SFID_URB);
brw_inst_set_urb_opcode(p->devinfo, send, GEN8_URB_OPCODE_SIMD8_READ);
+ if (inst->opcode == SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT)
+ brw_inst_set_urb_per_slot_offset(p->devinfo, send, true);
+
brw_inst_set_mlen(p->devinfo, send, inst->mlen);
brw_inst_set_rlen(p->devinfo, send, inst->regs_written);
brw_inst_set_header_present(p->devinfo, send, true);
retype(dst, BRW_REGISTER_TYPE_UW),
inst->base_mrf,
src,
- surf_index.dw1.ud,
+ surf_index.ud,
0,
GEN5_SAMPLER_MESSAGE_SAMPLE_RESINFO,
rlen, /* response length */
simd_mode,
BRW_SAMPLER_RETURN_FORMAT_SINT32);
- brw_mark_surface_used(prog_data, surf_index.dw1.ud);
+ brw_mark_surface_used(prog_data, surf_index.ud);
}
void
break;
}
+ /* Stomp the resinfo output type to UINT32. On gens 4-5, the output type
+ * is set as part of the message descriptor. On gen4, the PRM seems to
+ * allow UINT32 and FLOAT32 (i965 PRM, Vol. 4 Section 4.8.1.1), but on
+ * later gens UINT32 is required. Once you hit Sandy Bridge, the bit is
+ * gone from the message descriptor entirely and you just get UINT32 all
+ * the time regasrdless. Since we can really only do non-UINT32 on gen4,
+ * just stomp it to UINT32 all the time.
+ */
+ if (inst->opcode == SHADER_OPCODE_TXS)
+ return_format = BRW_SAMPLER_RETURN_FORMAT_UINT32;
+
switch (inst->exec_size) {
case 8:
simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD8;
case SHADER_OPCODE_TXF:
msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LD;
break;
+ case SHADER_OPCODE_TXF_CMS_W:
+ assert(devinfo->gen >= 9);
+ msg_type = GEN9_SAMPLER_MESSAGE_SAMPLE_LD2DMS_W;
+ break;
case SHADER_OPCODE_TXF_CMS:
if (devinfo->gen >= 7)
msg_type = GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS;
: prog_data->binding_table.texture_start;
if (sampler_index.file == BRW_IMMEDIATE_VALUE) {
- uint32_t sampler = sampler_index.dw1.ud;
+ uint32_t sampler = sampler_index.ud;
brw_SAMPLE(p,
retype(dst, BRW_REGISTER_TYPE_UW),
assert(index.file == BRW_IMMEDIATE_VALUE &&
index.type == BRW_REGISTER_TYPE_UD);
- uint32_t surf_index = index.dw1.ud;
+ uint32_t surf_index = index.ud;
assert(offset.file == BRW_IMMEDIATE_VALUE &&
offset.type == BRW_REGISTER_TYPE_UD);
- uint32_t read_offset = offset.dw1.ud;
+ uint32_t read_offset = offset.ud;
brw_oword_block_read(p, dst, brw_message_reg(inst->base_mrf),
read_offset, surf_index);
-
- brw_mark_surface_used(prog_data, surf_index);
}
void
if (index.file == BRW_IMMEDIATE_VALUE) {
- uint32_t surf_index = index.dw1.ud;
+ uint32_t surf_index = index.ud;
brw_push_insn_state(p);
brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
header_present,
BRW_SAMPLER_SIMD_MODE_SIMD4X2,
0);
-
- brw_mark_surface_used(prog_data, surf_index);
-
} else {
struct brw_reg addr = vec1(retype(brw_address_reg(0), BRW_REGISTER_TYPE_UD));
0);
brw_pop_insn_state(p);
-
- /* visitor knows more than we do about the surface limit required,
- * so has already done marking.
- */
-
}
}
assert(index.file == BRW_IMMEDIATE_VALUE &&
index.type == BRW_REGISTER_TYPE_UD);
- uint32_t surf_index = index.dw1.ud;
+ uint32_t surf_index = index.ud;
uint32_t simd_mode, rlen, msg_type;
if (dispatch_width == 16) {
inst->header_size != 0,
simd_mode,
return_format);
-
- brw_mark_surface_used(prog_data, surf_index);
}
void
if (index.file == BRW_IMMEDIATE_VALUE) {
- uint32_t surf_index = index.dw1.ud;
+ uint32_t surf_index = index.ud;
brw_inst *send = brw_next_insn(p, BRW_OPCODE_SEND);
brw_set_dest(p, send, retype(dst, BRW_REGISTER_TYPE_UW));
simd_mode,
0);
- brw_mark_surface_used(prog_data, surf_index);
-
} else {
struct brw_reg addr = vec1(retype(brw_address_reg(0), BRW_REGISTER_TYPE_UD));
false /* header */,
simd_mode,
0);
-
- /* visitor knows more than we do about the surface limit required,
- * so has already done marking.
- */
}
}
src0.type == BRW_REGISTER_TYPE_UD);
struct brw_reg reg = stride(src1, 1, 4, 0);
- if (dispatch_width == 8) {
+ if (devinfo->gen >= 8 || dispatch_width == 8) {
brw_ADD(p, dst, src0, reg);
} else if (dispatch_width == 16) {
brw_push_insn_state(p);
case SHADER_OPCODE_TXD:
case SHADER_OPCODE_TXF:
case SHADER_OPCODE_TXF_CMS:
+ case SHADER_OPCODE_TXF_CMS_W:
case SHADER_OPCODE_TXF_UMS:
case SHADER_OPCODE_TXF_MCS:
case SHADER_OPCODE_TXL:
case FS_OPCODE_DDY_COARSE:
case FS_OPCODE_DDY_FINE:
assert(src[1].file == BRW_IMMEDIATE_VALUE);
- generate_ddy(inst->opcode, dst, src[0], src[1].dw1.ud);
+ generate_ddy(inst->opcode, dst, src[0], src[1].ud);
break;
case SHADER_OPCODE_GEN4_SCRATCH_WRITE:
fill_count++;
break;
+ case SHADER_OPCODE_MOV_INDIRECT:
+ generate_mov_indirect(inst, dst, src[0], src[1]);
+ break;
+
case SHADER_OPCODE_URB_READ_SIMD8:
+ case SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT:
generate_urb_read(inst, dst, src[0]);
break;
case SHADER_OPCODE_UNTYPED_ATOMIC:
assert(src[2].file == BRW_IMMEDIATE_VALUE);
- brw_untyped_atomic(p, dst, src[0], src[1], src[2].dw1.ud,
+ brw_untyped_atomic(p, dst, src[0], src[1], src[2].ud,
inst->mlen, !inst->dst.is_null());
break;
case SHADER_OPCODE_UNTYPED_SURFACE_READ:
assert(src[2].file == BRW_IMMEDIATE_VALUE);
brw_untyped_surface_read(p, dst, src[0], src[1],
- inst->mlen, src[2].dw1.ud);
+ inst->mlen, src[2].ud);
break;
case SHADER_OPCODE_UNTYPED_SURFACE_WRITE:
assert(src[2].file == BRW_IMMEDIATE_VALUE);
brw_untyped_surface_write(p, src[0], src[1],
- inst->mlen, src[2].dw1.ud);
+ inst->mlen, src[2].ud);
break;
case SHADER_OPCODE_TYPED_ATOMIC:
assert(src[2].file == BRW_IMMEDIATE_VALUE);
brw_typed_atomic(p, dst, src[0], src[1],
- src[2].dw1.ud, inst->mlen, !inst->dst.is_null());
+ src[2].ud, inst->mlen, !inst->dst.is_null());
break;
case SHADER_OPCODE_TYPED_SURFACE_READ:
assert(src[2].file == BRW_IMMEDIATE_VALUE);
brw_typed_surface_read(p, dst, src[0], src[1],
- inst->mlen, src[2].dw1.ud);
+ inst->mlen, src[2].ud);
break;
case SHADER_OPCODE_TYPED_SURFACE_WRITE:
assert(src[2].file == BRW_IMMEDIATE_VALUE);
- brw_typed_surface_write(p, src[0], src[1], inst->mlen, src[2].dw1.ud);
+ brw_typed_surface_write(p, src[0], src[1], inst->mlen, src[2].ud);
break;
case SHADER_OPCODE_MEMORY_FENCE:
brw_set_uip_jip(p);
annotation_finalize(&annotation, p->next_insn_offset);
+#ifndef NDEBUG
+ bool validated = brw_validate_instructions(p, start_offset, &annotation);
+#else
+ if (unlikely(debug_flag))
+ brw_validate_instructions(p, start_offset, &annotation);
+#endif
+
int before_size = p->next_insn_offset - start_offset;
brw_compact_instructions(p, start_offset, annotation.ann_count,
annotation.ann);
if (unlikely(debug_flag)) {
fprintf(stderr, "Native code for %s\n"
- "SIMD%d shader: %d instructions. %d loops. %d:%d spills:fills. Promoted %u constants. Compacted %d to %d"
+ "SIMD%d shader: %d instructions. %d loops. %u cycles. %d:%d spills:fills. Promoted %u constants. Compacted %d to %d"
" bytes (%.0f%%)\n",
- shader_name, dispatch_width, before_size / 16, loop_count,
+ shader_name, dispatch_width, before_size / 16, loop_count, cfg->cycle_count,
spill_count, fill_count, promoted_constants, before_size, after_size,
100.0f * (before_size - after_size) / before_size);
dump_assembly(p->store, annotation.ann_count, annotation.ann,
p->devinfo);
- ralloc_free(annotation.ann);
+ ralloc_free(annotation.mem_ctx);
}
+ assert(validated);
compiler->shader_debug_log(log_data,
- "%s SIMD%d shader: %d inst, %d loops, "
+ "%s SIMD%d shader: %d inst, %d loops, %u cycles, "
"%d:%d spills:fills, Promoted %u constants, "
"compacted %d to %d bytes.\n",
stage_abbrev, dispatch_width, before_size / 16,
- loop_count, spill_count, fill_count,
- promoted_constants, before_size, after_size);
+ loop_count, cfg->cycle_count, spill_count,
+ fill_count, promoted_constants, before_size,
+ after_size);
return start_offset;
}
projects / mesa.git / blobdiff