From 7f575309437100dcd9b1f72320845f56ac581919 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@gmail.com>
Date: Tue, 15 Jun 2010 01:46:47 -0700
Subject: [PATCH] r300/compiler: Print debug info for flow control
 instructions.

---
 .../drivers/dri/r300/compiler/r500_fragprog.c | 78 +++++++++++++++++--
 1 file changed, 73 insertions(+), 5 deletions(-)

diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c
index 632f0bcf4f8..350ce3a25d8 100644
--- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c
@@ -252,7 +252,7 @@ void r500FragmentProgramDump(struct rX00_fragment_program_code *c)
   struct r500_fragment_program_code *code = &c->code.r500;
   fprintf(stderr, "R500 Fragment Program:\n--------\n");
 
-  int n;
+  int n, i;
   uint32_t inst;
   uint32_t inst0;
   char *str = NULL;
@@ -275,8 +275,8 @@ void r500FragmentProgramDump(struct rX00_fragment_program_code *c)
 	    to_mask((inst >> 15) & 0xf));
 
     switch(inst0 & 0x3) {
-    case 0:
-    case 1:
+    case R500_INST_TYPE_ALU:
+    case R500_INST_TYPE_OUT:
       fprintf(stderr,"\t1:RGB_ADDR   0x%08x:", code->inst[n].inst1);
       inst = code->inst[n].inst1;
 
@@ -319,9 +319,77 @@ void r500FragmentProgramDump(struct rX00_fragment_program_code *c)
 	      (inst >> 23) & 0x3,
 	      (inst >> 25) & 0x3, toswiz((inst >> 27) & 0x7), (inst >> 30) & 0x3);
       break;
-    case 2:
+    case R500_INST_TYPE_FC:
+      fprintf(stderr, "\t2:FC_INST    0x%08x:", code->inst[n].inst2);
+      inst = code->inst[n].inst2;
+      switch(inst & 0x7){
+      case R500_FC_OP_JUMP:
+      	fprintf(stderr, "JUMP");
+        break;
+      case R500_FC_OP_LOOP:
+        fprintf(stderr, "LOOP");
+        break;
+      case R500_FC_OP_ENDLOOP:
+        fprintf(stderr, "ENDLOOP");
+        break;
+      case R500_FC_OP_REP:
+        fprintf(stderr, "REP");
+        break;
+      case R500_FC_OP_ENDREP:
+        fprintf(stderr, "ENDREP");
+        break;
+      case R500_FC_OP_BREAKLOOP:
+        fprintf(stderr, "BREAKLOOP");
+        break;
+      case R500_FC_OP_BREAKREP:
+        fprintf(stderr, "BREAKREP");
+	break;
+      case R500_FC_OP_CONTINUE:
+        fprintf(stderr, "CONTINUE");
+        break;
+      }
+      fprintf(stderr, " B_ELSE: %1x, JUMP_ANY: %1x", (inst & R500_FC_B_ELSE) >> 4,
+                                                     (inst & R500_FC_JUMP_ANY) >> 5);
+      fprintf(stderr, ", A_OP: ");
+      switch(inst & (0x3 << 6)){
+      case R500_FC_A_OP_NONE:
+        fprintf(stderr, "NONE");
+        break;
+      case R500_FC_A_OP_POP:
+	fprintf(stderr, "POP");
+        break;
+      case R500_FC_A_OP_PUSH:
+        fprintf(stderr, "PUSH");
+        break;
+      }
+      fprintf(stderr, "\n\tJUMP_FUNC    0x%02x, B_POP_CNT: %d",
+                                                        (inst >> 8) & 0xff,
+                                                        (inst >> 16) & 0x1f);
+      for(i=0; i<2; i++){
+        fprintf(stderr, ", B_OP%d: ", i);
+        switch(inst & (0x3 << (24 + (i * 2)))){
+        /* R500_FC_B_OP0_NONE 
+	 * R500_FC_B_OP1_NONE */
+	case 0:
+          fprintf(stderr, "NONE");
+          break;
+        case R500_FC_B_OP0_DECR:
+        case R500_FC_B_OP1_DECR:
+          fprintf(stderr, "DECR");
+          break;
+        case R500_FC_B_OP0_INCR:
+        case R500_FC_B_OP1_INCR:
+          fprintf(stderr, "INCR");
+          break;
+        }
+      }
+      fprintf(stderr, ", IGN_UNC: %1x\n", inst & R500_FC_IGNORE_UNCOVERED);
+      inst = code->inst[n].inst3;
+      fprintf(stderr, "\t3:FC_ADDR    0x%08x:", inst);
+      fprintf(stderr, "BOOL: 0x%02x, INT: 0x%02x, JUMP_ADDR: %d, JMP_GLBL: %1x\n",
+      inst & 0x1f, (inst >> 8) & 0x1f, (inst >> 16) & 0x1ff, inst >> 31); 
       break;
-    case 3:
+    case R500_INST_TYPE_TEX:
       inst = code->inst[n].inst1;
       fprintf(stderr,"\t1:TEX_INST:  0x%08x: id: %d op:%s, %s, %s %s\n", inst, (inst >> 16) & 0xf,
 	      to_texop((inst >> 22) & 0x7), (inst & (1<<25)) ? "ACQ" : "",
-- 
2.30.2