[Mesa-dev] [PATCH 3/9] i965/vec4: Add support for printing HW_REGs in dump_instruction().

[Matt Turner]

---
 src/mesa/drivers/dri/i965/brw_vec4.cpp | 60 ++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index fed6e61..551f0a2 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -1118,6 +1118,33 @@ vec4_visitor::dump_instruction(backend_instruction *be_inst)
    case MRF:
       printf("m%d", inst->dst.reg);
       break;
+   case HW_REG:
+      if (inst->dst.fixed_hw_reg.file == BRW_ARCHITECTURE_REGISTER_FILE) {
+         switch (inst->dst.fixed_hw_reg.nr) {
+         case BRW_ARF_NULL:
+            printf("null");
+            break;
+         case BRW_ARF_ADDRESS:
+            printf("a0.%d", inst->dst.fixed_hw_reg.subnr);
+            break;
+         case BRW_ARF_ACCUMULATOR:
+            printf("acc%d", inst->dst.fixed_hw_reg.subnr);
+            break;
+         case BRW_ARF_FLAG:
+            printf("f%d.%d", inst->dst.fixed_hw_reg.nr & 0xf,
+                             inst->dst.fixed_hw_reg.subnr);
+            break;
+         default:
+            printf("arf%d.%d", inst->dst.fixed_hw_reg.nr & 0xf,
+                               inst->dst.fixed_hw_reg.subnr);
+            break;
+         }
+      } else {
+         printf("hw_reg%d", inst->dst.fixed_hw_reg.nr);
+      }
+      if (inst->dst.fixed_hw_reg.subnr)
+         printf("+%d", inst->dst.fixed_hw_reg.subnr);
+      break;
    case BAD_FILE:
       printf("(null)");
       break;
@@ -1165,6 +1192,39 @@ vec4_visitor::dump_instruction(backend_instruction *be_inst)
             break;
          }
          break;
+      case HW_REG:
+         if (inst->src[i].fixed_hw_reg.negate)
+            printf("-");
+         if (inst->src[i].fixed_hw_reg.abs)
+            printf("|");
+         if (inst->src[i].fixed_hw_reg.file == BRW_ARCHITECTURE_REGISTER_FILE) {
+            switch (inst->src[i].fixed_hw_reg.nr) {
+            case BRW_ARF_NULL:
+               printf("null");
+               break;
+            case BRW_ARF_ADDRESS:
+               printf("a0.%d", inst->src[i].fixed_hw_reg.subnr);
+               break;
+            case BRW_ARF_ACCUMULATOR:
+               printf("acc%d", inst->src[i].fixed_hw_reg.subnr);
+               break;
+            case BRW_ARF_FLAG:
+               printf("f%d.%d", inst->src[i].fixed_hw_reg.nr & 0xf,
+                                inst->src[i].fixed_hw_reg.subnr);
+               break;
+            default:
+               printf("arf%d.%d", inst->src[i].fixed_hw_reg.nr & 0xf,
+                                  inst->src[i].fixed_hw_reg.subnr);
+               break;
+            }
+         } else {
+            printf("hw_reg%d", inst->src[i].fixed_hw_reg.nr);
+         }
+         if (inst->src[i].fixed_hw_reg.subnr)
+            printf("+%d", inst->src[i].fixed_hw_reg.subnr);
+         if (inst->src[i].fixed_hw_reg.abs)
+            printf("|");
+         break;
       case BAD_FILE:
          printf("(null)");
          break;
-- 
1.8.3.2