intel/fs: Add a generic SEND opcode

[mesa.git] / src / intel / compiler / brw_schedule_instructions.cpp

diff --git a/src/intel/compiler/brw_schedule_instructions.cpp b/src/intel/compiler/brw_schedule_instructions.cpp
index f29671859cb7bdd36206ec40374a11cf26b31f90..bc4c2dc5cdbda9b9f7fad6c5f8b2019d00d1e618 100644 (file)
--- a/src/intel/compiler/brw_schedule_instructions.cpp
+++ b/src/intel/compiler/brw_schedule_instructions.cpp
@@ -414,6 +414,13 @@ schedule_node::set_latency_gen7(bool is_haswell)
       latency = is_haswell ? 300 : 600;
       break;
 
+   case SHADER_OPCODE_SEND:
+      switch (inst->sfid) {
+      default:
+         unreachable("Unknown SFID");
+      }
+      break;
+
    default:
       /* 2 cycles:
        * mul(8) g4<1>F g2<0,1,0>F      0.5F            { align1 WE_normal 1Q };
@@ -430,7 +437,7 @@ schedule_node::set_latency_gen7(bool is_haswell)
 class instruction_scheduler {
 public:
    instruction_scheduler(backend_shader *s, int grf_count,
-                         int hw_reg_count, int block_count,
+                         unsigned hw_reg_count, int block_count,
                          instruction_scheduler_mode mode)
    {
       this->bs = s;
@@ -511,7 +518,7 @@ public:
    bool post_reg_alloc;
    int instructions_to_schedule;
    int grf_count;
-   int hw_reg_count;
+   unsigned hw_reg_count;
    int reg_pressure;
    int block_idx;
    exec_list instructions;
@@ -665,7 +672,7 @@ fs_instruction_scheduler::setup_liveness(cfg_t *cfg)
    int payload_last_use_ip[hw_reg_count];
    v->calculate_payload_ranges(hw_reg_count, payload_last_use_ip);
 
-   for (int i = 0; i < hw_reg_count; i++) {
+   for (unsigned i = 0; i < hw_reg_count; i++) {
       if (payload_last_use_ip[i] == -1)
          continue;
 
@@ -973,7 +980,7 @@ fs_instruction_scheduler::calculate_deps()
     * After register allocation, reg_offsets are gone and we track individual
     * GRF registers.
     */
-   schedule_node *last_grf_write[grf_count * 16];
+   schedule_node **last_grf_write;
    schedule_node *last_mrf_write[BRW_MAX_MRF(v->devinfo->gen)];
    schedule_node *last_conditional_mod[8] = {};
    schedule_node *last_accumulator_write = NULL;
@@ -984,7 +991,7 @@ fs_instruction_scheduler::calculate_deps()
     */
    schedule_node *last_fixed_grf_write = NULL;
 
-   memset(last_grf_write, 0, sizeof(last_grf_write));
+   last_grf_write = (schedule_node **)calloc(sizeof(schedule_node *), grf_count * 16);
    memset(last_mrf_write, 0, sizeof(last_mrf_write));
 
    /* top-to-bottom dependencies: RAW and WAW. */
@@ -1111,7 +1118,7 @@ fs_instruction_scheduler::calculate_deps()
    }
 
    /* bottom-to-top dependencies: WAR */
-   memset(last_grf_write, 0, sizeof(last_grf_write));
+   memset(last_grf_write, 0, sizeof(schedule_node *) * grf_count * 16);
    memset(last_mrf_write, 0, sizeof(last_mrf_write));
    memset(last_conditional_mod, 0, sizeof(last_conditional_mod));
    last_accumulator_write = NULL;
@@ -1227,6 +1234,8 @@ fs_instruction_scheduler::calculate_deps()
          last_accumulator_write = n;
       }
    }
+
+   free(last_grf_write);
 }
 
 void