* native instructions.
*/
-#include "main/macros.h"
-#include "brw_context.h"
#include "brw_eu.h"
#include "brw_fs.h"
#include "brw_cfg.h"
+#include "brw_program.h"
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;
case BAD_FILE:
- case HW_REG:
case ATTR:
case UNIFORM:
unreachable("not reached");
}
static struct brw_reg
-brw_reg_from_fs_reg(fs_inst *inst, fs_reg *reg, unsigned gen)
+brw_reg_from_fs_reg(const struct brw_codegen *p,
+ fs_inst *inst, fs_reg *reg, unsigned gen)
{
struct brw_reg 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);
- } else if (inst->exec_size < 8) {
- brw_reg = brw_vec8_reg(brw_file_from_reg(reg), reg->reg, 0);
+ brw_reg = brw_vec1_reg(brw_file_from_reg(reg), reg->nr, 0);
+ } else if (!p->compressed &&
+ inst->exec_size * reg->stride * type_sz(reg->type) <= 32) {
+ brw_reg = brw_vecn_reg(inst->exec_size, brw_file_from_reg(reg),
+ reg->nr, 0);
brw_reg = stride(brw_reg, inst->exec_size * reg->stride,
inst->exec_size, reg->stride);
} else {
* rule implies that elements within a 'Width' cannot cross GRF
* boundaries.
*
- * 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.
+ * So, for registers that are large enough, we have to split the exec
+ * size in two and trust the compression state to sort it out.
*/
- brw_reg = brw_vec8_reg(brw_file_from_reg(reg), reg->reg, 0);
- brw_reg = stride(brw_reg, 8 * reg->stride, 8, reg->stride);
+ assert(inst->exec_size / 2 * reg->stride * type_sz(reg->type) <= 32);
+ brw_reg = brw_vecn_reg(inst->exec_size / 2, brw_file_from_reg(reg),
+ reg->nr, 0);
+ brw_reg = stride(brw_reg, inst->exec_size / 2 * reg->stride,
+ inst->exec_size / 2, reg->stride);
}
brw_reg = retype(brw_reg, reg->type);
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->f);
- break;
- case BRW_REGISTER_TYPE_D:
- brw_reg = brw_imm_d(reg->d);
- break;
- case BRW_REGISTER_TYPE_UD:
- brw_reg = brw_imm_ud(reg->ud);
- break;
- case BRW_REGISTER_TYPE_W:
- brw_reg = brw_imm_w(reg->d);
- break;
- case BRW_REGISTER_TYPE_UW:
- brw_reg = brw_imm_uw(reg->ud);
- break;
- case BRW_REGISTER_TYPE_VF:
- brw_reg = brw_imm_vf(reg->ud);
- break;
- default:
- unreachable("not reached");
- }
- break;
- case HW_REG:
- brw_reg = *static_cast<struct brw_reg *>(reg);
+ brw_reg = reg->as_brw_reg();
break;
case BAD_FILE:
/* Probably unused. */
struct brw_stage_prog_data *prog_data,
unsigned promoted_constants,
bool runtime_check_aads_emit,
- const char *stage_abbrev)
+ gl_shader_stage stage)
: compiler(compiler), log_data(log_data),
devinfo(compiler->devinfo), key(key),
prog_data(prog_data),
promoted_constants(promoted_constants),
runtime_check_aads_emit(runtime_check_aads_emit), debug_flag(false),
- stage_abbrev(stage_abbrev), mem_ctx(mem_ctx)
+ stage(stage), mem_ctx(mem_ctx)
{
p = rzalloc(mem_ctx, struct brw_codegen);
brw_init_codegen(devinfo, p, mem_ctx);
}
}
+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;
+
+ if (indirect_byte_offset.file == BRW_IMMEDIATE_VALUE) {
+ imm_byte_offset += indirect_byte_offset.ud;
+
+ reg.nr = imm_byte_offset / REG_SIZE;
+ reg.subnr = imm_byte_offset % REG_SIZE;
+ brw_MOV(p, dst, reg);
+ } else {
+ /* Prior to Broadwell, there are only 8 address registers. */
+ assert(inst->exec_size == 8 || devinfo->gen >= 8);
+
+ /* 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 retype to UW and use a stride.
+ */
+ indirect_byte_offset =
+ retype(spread(indirect_byte_offset, 2), BRW_REGISTER_TYPE_UW);
+
+ struct brw_reg ind_src;
+ if (devinfo->gen < 8) {
+ /* From the Haswell PRM section "Register Region Restrictions":
+ *
+ * "The lower bits of the AddressImmediate must not overflow to
+ * change the register address. The lower 5 bits of Address
+ * Immediate when added to lower 5 bits of address register gives
+ * the sub-register offset. The upper bits of Address Immediate
+ * when added to upper bits of address register gives the register
+ * address. Any overflow from sub-register offset is dropped."
+ *
+ * This restriction is only listed in the Haswell PRM but emperical
+ * testing indicates that it applies on all older generations and is
+ * lifted on Broadwell.
+ *
+ * Since the indirect may cause us to cross a register boundary, this
+ * makes the base offset almost useless. We could try and do
+ * something clever where we use a actual base offset if
+ * base_offset % 32 == 0 but that would mean we were generating
+ * different code depending on the base offset. Instead, for the
+ * sake of consistency, we'll just do the add ourselves.
+ */
+ brw_ADD(p, addr, indirect_byte_offset, brw_imm_uw(imm_byte_offset));
+ ind_src = brw_VxH_indirect(0, 0);
+ } else {
+ brw_MOV(p, addr, indirect_byte_offset);
+ ind_src = brw_VxH_indirect(0, imm_byte_offset);
+ }
+
+ brw_inst *mov = brw_MOV(p, dst, retype(ind_src, dst.type));
+
+ if (devinfo->gen == 6 && dst.file == BRW_MESSAGE_REGISTER_FILE &&
+ !inst->get_next()->is_tail_sentinel() &&
+ ((fs_inst *)inst->get_next())->mlen > 0) {
+ /* From the Sandybridge PRM:
+ *
+ * "[Errata: DevSNB(SNB)] If MRF register is updated by any
+ * instruction that “indexed/indirect” source AND is followed by a
+ * send, the instruction requires a “Switch”. This is to avoid
+ * race condition where send may dispatch before MRF is updated."
+ */
+ brw_inst_set_thread_control(devinfo, mov, BRW_THREAD_SWITCH);
+ }
+ }
+}
+
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);
insn = brw_next_insn(p, BRW_OPCODE_SEND);
- brw_set_dest(p, insn, brw_null_reg());
+ brw_set_dest(p, insn, retype(brw_null_reg(), BRW_REGISTER_TYPE_UW));
brw_set_src0(p, insn, payload);
brw_set_src1(p, insn, brw_imm_d(0));
brw_WAIT(p);
}
-void
-fs_generator::generate_blorp_fb_write(fs_inst *inst)
-{
- brw_fb_WRITE(p,
- 16 /* dispatch_width */,
- brw_message_reg(inst->base_mrf),
- brw_reg_from_fs_reg(inst, &inst->src[0], devinfo->gen),
- BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE,
- inst->target,
- inst->mlen,
- 0,
- true,
- true,
- inst->header_size != 0);
-}
-
void
fs_generator::generate_linterp(fs_inst *inst,
struct brw_reg dst, struct brw_reg *src)
void
fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src,
+ struct brw_reg surface_index,
struct brw_reg sampler_index)
{
int msg_type = -1;
- int rlen = 4;
uint32_t simd_mode;
uint32_t return_format;
bool is_combined_send = inst->eot;
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;
msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LOD;
}
break;
+ case SHADER_OPCODE_TXL_LZ:
+ assert(devinfo->gen >= 9);
+ if (inst->shadow_compare) {
+ msg_type = GEN9_SAMPLER_MESSAGE_SAMPLE_C_LZ;
+ } else {
+ msg_type = GEN9_SAMPLER_MESSAGE_SAMPLE_LZ;
+ }
+ break;
case SHADER_OPCODE_TXS:
msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_RESINFO;
break;
case SHADER_OPCODE_TXF:
msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LD;
break;
+ case SHADER_OPCODE_TXF_LZ:
+ assert(devinfo->gen >= 9);
+ msg_type = GEN9_SAMPLER_MESSAGE_SAMPLE_LD_LZ;
+ break;
case SHADER_OPCODE_TXF_CMS_W:
assert(devinfo->gen >= 9);
msg_type = GEN9_SAMPLER_MESSAGE_SAMPLE_LD2DMS_W;
assert(msg_type != -1);
if (simd_mode == BRW_SAMPLER_SIMD_MODE_SIMD16) {
- rlen = 8;
dst = vec16(dst);
}
- if (is_combined_send) {
- assert(devinfo->gen >= 9 || devinfo->is_cherryview);
- rlen = 0;
- }
-
assert(devinfo->gen < 7 || inst->header_size == 0 ||
src.file == BRW_GENERAL_REGISTER_FILE);
/* Set the offset bits in DWord 2. */
brw_MOV(p, get_element_ud(header_reg, 2),
brw_imm_ud(inst->offset));
+ } else if (stage != MESA_SHADER_VERTEX &&
+ stage != MESA_SHADER_FRAGMENT) {
+ /* The vertex and fragment stages have g0.2 set to 0, so
+ * header0.2 is 0 when g0 is copied. Other stages may not, so we
+ * must set it to 0 to avoid setting undesirable bits in the
+ * message.
+ */
+ brw_MOV(p, get_element_ud(header_reg, 2), brw_imm_ud(0));
}
brw_adjust_sampler_state_pointer(p, header_reg, sampler_index);
? prog_data->binding_table.gather_texture_start
: prog_data->binding_table.texture_start;
- if (sampler_index.file == BRW_IMMEDIATE_VALUE) {
+ if (surface_index.file == BRW_IMMEDIATE_VALUE &&
+ sampler_index.file == BRW_IMMEDIATE_VALUE) {
+ uint32_t surface = surface_index.ud;
uint32_t sampler = sampler_index.ud;
brw_SAMPLE(p,
retype(dst, BRW_REGISTER_TYPE_UW),
inst->base_mrf,
src,
- sampler + base_binding_table_index,
+ surface + base_binding_table_index,
sampler % 16,
msg_type,
- rlen,
+ inst->regs_written,
inst->mlen,
inst->header_size != 0,
simd_mode,
return_format);
- brw_mark_surface_used(prog_data, sampler + base_binding_table_index);
+ brw_mark_surface_used(prog_data, surface + base_binding_table_index);
} else {
/* Non-const sampler index */
struct brw_reg addr = vec1(retype(brw_address_reg(0), BRW_REGISTER_TYPE_UD));
+ struct brw_reg surface_reg = vec1(retype(surface_index, BRW_REGISTER_TYPE_UD));
struct brw_reg sampler_reg = vec1(retype(sampler_index, BRW_REGISTER_TYPE_UD));
brw_push_insn_state(p);
brw_set_default_mask_control(p, BRW_MASK_DISABLE);
brw_set_default_access_mode(p, BRW_ALIGN_1);
- /* addr = ((sampler * 0x101) + base_binding_table_index) & 0xfff */
- brw_MUL(p, addr, sampler_reg, brw_imm_uw(0x101));
+ if (brw_regs_equal(&surface_reg, &sampler_reg)) {
+ brw_MUL(p, addr, sampler_reg, brw_imm_uw(0x101));
+ } else {
+ brw_SHL(p, addr, sampler_reg, brw_imm_ud(8));
+ brw_OR(p, addr, addr, surface_reg);
+ }
if (base_binding_table_index)
brw_ADD(p, addr, addr, brw_imm_ud(base_binding_table_index));
brw_AND(p, addr, addr, brw_imm_ud(0xfff));
0 /* surface */,
0 /* sampler */,
msg_type,
- rlen,
+ inst->regs_written,
inst->mlen /* mlen */,
inst->header_size != 0 /* header */,
simd_mode,
*/
void
fs_generator::generate_ddy(enum opcode opcode,
- struct brw_reg dst, struct brw_reg src,
- bool negate_value)
+ struct brw_reg dst, struct brw_reg src)
{
if (opcode == FS_OPCODE_DDY_FINE) {
/* From the Ivy Bridge PRM, volume 4 part 3, section 3.3.9 (Register
*
* Similar text exists in the g45 PRM.
*
+ * Empirically, compressed align16 instructions using odd register
+ * numbers don't appear to work on Sandybridge either.
+ *
* On these platforms, if we're building a SIMD16 shader, we need to
* manually unroll to a pair of SIMD8 instructions.
*/
bool unroll_to_simd8 =
(dispatch_width == 16 &&
- (devinfo->gen == 4 || (devinfo->gen == 7 && !devinfo->is_haswell)));
+ (devinfo->gen == 4 || devinfo->gen == 6 ||
+ (devinfo->gen == 7 && !devinfo->is_haswell)));
/* produce accurate derivatives */
struct brw_reg src0 = brw_reg(src.file, src.nr, 0,
if (unroll_to_simd8) {
brw_set_default_exec_size(p, BRW_EXECUTE_8);
brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
- if (negate_value) {
- brw_ADD(p, firsthalf(dst), firsthalf(src1), negate(firsthalf(src0)));
- brw_set_default_compression_control(p, BRW_COMPRESSION_2NDHALF);
- brw_ADD(p, sechalf(dst), sechalf(src1), negate(sechalf(src0)));
- } else {
- brw_ADD(p, firsthalf(dst), firsthalf(src0), negate(firsthalf(src1)));
- brw_set_default_compression_control(p, BRW_COMPRESSION_2NDHALF);
- brw_ADD(p, sechalf(dst), sechalf(src0), negate(sechalf(src1)));
- }
+ brw_ADD(p, firsthalf(dst), negate(firsthalf(src0)), firsthalf(src1));
+ brw_set_default_compression_control(p, BRW_COMPRESSION_2NDHALF);
+ brw_ADD(p, sechalf(dst), negate(sechalf(src0)), sechalf(src1));
} else {
- if (negate_value)
- brw_ADD(p, dst, src1, negate(src0));
- else
- brw_ADD(p, dst, src0, negate(src1));
+ brw_ADD(p, dst, negate(src0), src1);
}
brw_pop_insn_state(p);
} else {
BRW_WIDTH_4,
BRW_HORIZONTAL_STRIDE_0,
BRW_SWIZZLE_XYZW, WRITEMASK_XYZW);
- if (negate_value)
- brw_ADD(p, dst, src1, negate(src0));
- else
- brw_ADD(p, dst, src0, negate(src1));
+ brw_ADD(p, dst, negate(src0), src1);
}
}
brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
brw_set_default_mask_control(p, BRW_MASK_DISABLE);
brw_inst *send = brw_next_insn(p, BRW_OPCODE_SEND);
+ brw_inst_set_exec_size(devinfo, send, BRW_EXECUTE_4);
brw_pop_insn_state(p);
brw_set_dest(p, send, dst);
unsigned int last_insn_offset = p->next_insn_offset;
bool multiple_instructions_emitted = false;
- if (unlikely(debug_flag))
- annotate(p->devinfo, &annotation, cfg, inst, p->next_insn_offset);
-
- for (unsigned int i = 0; i < inst->sources; i++) {
- src[i] = brw_reg_from_fs_reg(inst, &inst->src[i], devinfo->gen);
-
- /* The accumulator result appears to get used for the
- * conditional modifier generation. When negating a UD
- * value, there is a 33rd bit generated for the sign in the
- * accumulator value, so now you can't check, for example,
- * equality with a 32-bit value. See piglit fs-op-neg-uvec4.
- */
- assert(!inst->conditional_mod ||
- inst->src[i].type != BRW_REGISTER_TYPE_UD ||
- !inst->src[i].negate);
+ /* From the Broadwell PRM, Volume 7, "3D-Media-GPGPU", in the
+ * "Register Region Restrictions" section: for BDW, SKL:
+ *
+ * "A POW/FDIV operation must not be followed by an instruction
+ * that requires two destination registers."
+ *
+ * The documentation is often lacking annotations for Atom parts,
+ * and empirically this affects CHV as well.
+ */
+ if (devinfo->gen >= 8 &&
+ p->nr_insn > 1 &&
+ brw_inst_opcode(devinfo, brw_last_inst) == BRW_OPCODE_MATH &&
+ brw_inst_math_function(devinfo, brw_last_inst) == BRW_MATH_FUNCTION_POW &&
+ inst->dst.component_size(inst->exec_size) > REG_SIZE) {
+ brw_NOP(p);
+ last_insn_offset = p->next_insn_offset;
}
- dst = brw_reg_from_fs_reg(inst, &inst->dst, devinfo->gen);
- brw_set_default_predicate_control(p, inst->predicate);
- brw_set_default_predicate_inverse(p, inst->predicate_inverse);
- brw_set_default_flag_reg(p, 0, inst->flag_subreg);
- brw_set_default_saturate(p, inst->saturate);
- brw_set_default_mask_control(p, inst->force_writemask_all);
- brw_set_default_acc_write_control(p, inst->writes_accumulator);
- brw_set_default_exec_size(p, cvt(inst->exec_size) - 1);
-
- assert(inst->base_mrf + inst->mlen <= BRW_MAX_MRF(devinfo->gen));
- assert(inst->mlen <= BRW_MAX_MSG_LENGTH);
+ if (unlikely(debug_flag))
+ annotate(p->devinfo, &annotation, cfg, inst, p->next_insn_offset);
switch (inst->exec_size) {
case 1:
unreachable("Invalid instruction width");
}
+ for (unsigned int i = 0; i < inst->sources; i++) {
+ src[i] = brw_reg_from_fs_reg(p, inst, &inst->src[i], devinfo->gen);
+
+ /* The accumulator result appears to get used for the
+ * conditional modifier generation. When negating a UD
+ * value, there is a 33rd bit generated for the sign in the
+ * accumulator value, so now you can't check, for example,
+ * equality with a 32-bit value. See piglit fs-op-neg-uvec4.
+ */
+ assert(!inst->conditional_mod ||
+ inst->src[i].type != BRW_REGISTER_TYPE_UD ||
+ !inst->src[i].negate);
+ }
+ dst = brw_reg_from_fs_reg(p, inst, &inst->dst, devinfo->gen);
+
+ brw_set_default_predicate_control(p, inst->predicate);
+ brw_set_default_predicate_inverse(p, inst->predicate_inverse);
+ brw_set_default_flag_reg(p, 0, inst->flag_subreg);
+ brw_set_default_saturate(p, inst->saturate);
+ brw_set_default_mask_control(p, inst->force_writemask_all);
+ brw_set_default_acc_write_control(p, inst->writes_accumulator);
+ brw_set_default_exec_size(p, cvt(inst->exec_size) - 1);
+
+ assert(inst->base_mrf + inst->mlen <= BRW_MAX_MRF(devinfo->gen));
+ assert(inst->mlen <= BRW_MAX_MSG_LENGTH);
+
switch (inst->opcode) {
case BRW_OPCODE_MOV:
brw_MOV(p, dst, src[0]);
case FS_OPCODE_TXB:
case SHADER_OPCODE_TXD:
case SHADER_OPCODE_TXF:
+ case SHADER_OPCODE_TXF_LZ:
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 SHADER_OPCODE_TXL_LZ:
case SHADER_OPCODE_TXS:
case SHADER_OPCODE_LOD:
case SHADER_OPCODE_TG4:
case SHADER_OPCODE_TG4_OFFSET:
case SHADER_OPCODE_SAMPLEINFO:
- generate_tex(inst, dst, src[0], src[1]);
+ generate_tex(inst, dst, src[0], src[1], src[2]);
break;
case FS_OPCODE_DDX_COARSE:
case FS_OPCODE_DDX_FINE:
break;
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].ud);
+ generate_ddy(inst->opcode, dst, src[0]);
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;
generate_fb_write(inst, src[0]);
break;
- case FS_OPCODE_BLORP_FB_WRITE:
- generate_blorp_fb_write(inst);
- break;
-
case FS_OPCODE_MOV_DISPATCH_TO_FLAGS:
generate_mov_dispatch_to_flags(inst);
break;
brw_broadcast(p, dst, src[0], src[1]);
break;
+ case SHADER_OPCODE_EXTRACT_BYTE: {
+ assert(src[0].type == BRW_REGISTER_TYPE_D ||
+ src[0].type == BRW_REGISTER_TYPE_UD);
+
+ enum brw_reg_type type =
+ src[0].type == BRW_REGISTER_TYPE_D ? BRW_REGISTER_TYPE_B
+ : BRW_REGISTER_TYPE_UB;
+ brw_MOV(p, dst, spread(suboffset(retype(src[0], type), src[1].ud), 4));
+ break;
+ }
+
+ case SHADER_OPCODE_EXTRACT_WORD: {
+ assert(src[0].type == BRW_REGISTER_TYPE_D ||
+ src[0].type == BRW_REGISTER_TYPE_UD);
+
+ enum brw_reg_type type =
+ src[0].type == BRW_REGISTER_TYPE_D ? BRW_REGISTER_TYPE_W
+ : BRW_REGISTER_TYPE_UW;
+ brw_MOV(p, dst, spread(suboffset(retype(src[0], type), src[1].ud), 2));
+ break;
+ }
+
case FS_OPCODE_SET_SAMPLE_ID:
generate_set_sample_id(inst, dst, src[0], src[1]);
break;
compiler->shader_debug_log(log_data,
"%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,
+ "compacted %d to %d bytes.",
+ _mesa_shader_stage_to_abbrev(stage),
+ dispatch_width, before_size / 16,
loop_count, cfg->cycle_count, spill_count,
fill_count, promoted_constants, before_size,
after_size);