move some code into new slang_ir.c file

diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 2eb509b4d1bb016f8fb765b028c76ab69d730a98..2210b95ef2ab231280fda8a988d2c6a79203b89a 100644 (file)
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -402,24 +402,6 @@ static slang_asm_info AsmInfo[] = {
 };
 
 
-/**
- * Recursively free an IR tree.
- */
-static void
-_slang_free_ir_tree(slang_ir_node *n)
-{
-#if 1
-   GLuint i;
-   if (!n)
-      return;
-   for (i = 0; i < 3; i++)
-      _slang_free_ir_tree(n->Children[i]);
-   /* Do not free n->List since it's a child elsewhere */
-   free(n);
-#endif
-}
-
-
 static slang_ir_node *
 new_node3(slang_ir_opcode op,
           slang_ir_node *c0, slang_ir_node *c1, slang_ir_node *c2)
@@ -1639,7 +1621,7 @@ _slang_gen_select(slang_assemble_ctx *A, slang_operation *oper)
    tree = new_seq(ifNode, tmpVar);
    tree = new_seq(tmpDecl, tree);
 
-   slang_print_ir(tree, 10);
+   /*_slang_print_ir_tree(tree, 10);*/
    return tree;
 }
 
@@ -2835,7 +2817,7 @@ _slang_codegen_function(slang_assemble_ctx * A, slang_function * fun)
 #endif
 #if 0
    printf("************* IR for %s *******\n", (char*)fun->header.a_name);
-   slang_print_ir(n, 0);
+   _slang_print_ir_tree(n, 0);
 #endif
 #if 0
    printf("************* End codegen function ************\n\n");

diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 6ec20daabb6e46235c55b1642066bbf85e69eb3d..ace68d1f05a866eb946e54aa0908e36f66ca4447 100644 (file)
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -66,102 +66,6 @@ typedef struct
 } slang_emit_info;
 
 
-/**
- * Assembly and IR info
- */
-typedef struct
-{
-   slang_ir_opcode IrOpcode;
-   const char *IrName;
-   gl_inst_opcode InstOpcode;
-   GLuint ResultSize, NumParams;
-} slang_ir_info;
-
-
-
-static const slang_ir_info IrInfo[] = {
-   /* binary ops */
-   { IR_ADD, "IR_ADD", OPCODE_ADD, 4, 2 },
-   { IR_SUB, "IR_SUB", OPCODE_SUB, 4, 2 },
-   { IR_MUL, "IR_MUL", OPCODE_MUL, 4, 2 },
-   { IR_DIV, "IR_DIV", OPCODE_NOP, 0, 2 }, /* XXX broke */
-   { IR_DOT4, "IR_DOT_4", OPCODE_DP4, 1, 2 },
-   { IR_DOT3, "IR_DOT_3", OPCODE_DP3, 1, 2 },
-   { IR_CROSS, "IR_CROSS", OPCODE_XPD, 3, 2 },
-   { IR_LRP, "IR_LRP", OPCODE_LRP, 4, 3 },
-   { IR_MIN, "IR_MIN", OPCODE_MIN, 4, 2 },
-   { IR_MAX, "IR_MAX", OPCODE_MAX, 4, 2 },
-   { IR_CLAMP, "IR_CLAMP", OPCODE_NOP, 4, 3 }, /* special case: emit_clamp() */
-   { IR_SEQUAL, "IR_SEQUAL", OPCODE_SEQ, 4, 2 },
-   { IR_SNEQUAL, "IR_SNEQUAL", OPCODE_SNE, 4, 2 },
-   { IR_SGE, "IR_SGE", OPCODE_SGE, 4, 2 },
-   { IR_SGT, "IR_SGT", OPCODE_SGT, 4, 2 },
-   { IR_SLE, "IR_SLE", OPCODE_SLE, 4, 2 },
-   { IR_SLT, "IR_SLT", OPCODE_SLT, 4, 2 },
-   { IR_POW, "IR_POW", OPCODE_POW, 1, 2 },
-   /* unary ops */
-   { IR_I_TO_F, "IR_I_TO_F", OPCODE_NOP, 1, 1 },
-   { IR_F_TO_I, "IR_F_TO_I", OPCODE_INT, 4, 1 }, /* 4 floats to 4 ints */
-   { IR_EXP, "IR_EXP", OPCODE_EXP, 1, 1 },
-   { IR_EXP2, "IR_EXP2", OPCODE_EX2, 1, 1 },
-   { IR_LOG2, "IR_LOG2", OPCODE_LG2, 1, 1 },
-   { IR_RSQ, "IR_RSQ", OPCODE_RSQ, 1, 1 },
-   { IR_RCP, "IR_RCP", OPCODE_RCP, 1, 1 },
-   { IR_FLOOR, "IR_FLOOR", OPCODE_FLR, 4, 1 },
-   { IR_FRAC, "IR_FRAC", OPCODE_FRC, 4, 1 },
-   { IR_ABS, "IR_ABS", OPCODE_ABS, 4, 1 },
-   { IR_NEG, "IR_NEG", OPCODE_NOP, 4, 1 }, /* special case: emit_negation() */
-   { IR_DDX, "IR_DDX", OPCODE_DDX, 4, 1 },
-   { IR_DDX, "IR_DDY", OPCODE_DDX, 4, 1 },
-   { IR_SIN, "IR_SIN", OPCODE_SIN, 1, 1 },
-   { IR_COS, "IR_COS", OPCODE_COS, 1, 1 },
-   { IR_NOISE1, "IR_NOISE1", OPCODE_NOISE1, 1, 1 },
-   { IR_NOISE2, "IR_NOISE2", OPCODE_NOISE2, 1, 1 },
-   { IR_NOISE3, "IR_NOISE3", OPCODE_NOISE3, 1, 1 },
-   { IR_NOISE4, "IR_NOISE4", OPCODE_NOISE4, 1, 1 },
-
-   /* other */
-   { IR_SEQ, "IR_SEQ", OPCODE_NOP, 0, 0 },
-   { IR_SCOPE, "IR_SCOPE", OPCODE_NOP, 0, 0 },
-   { IR_LABEL, "IR_LABEL", OPCODE_NOP, 0, 0 },
-   { IR_JUMP, "IR_JUMP", OPCODE_NOP, 0, 0 },
-   { IR_IF, "IR_IF", OPCODE_NOP, 0, 0 },
-   { IR_KILL, "IR_KILL", OPCODE_NOP, 0, 0 },
-   { IR_COND, "IR_COND", OPCODE_NOP, 0, 0 },
-   { IR_CALL, "IR_CALL", OPCODE_NOP, 0, 0 },
-   { IR_MOVE, "IR_MOVE", OPCODE_NOP, 0, 1 },
-   { IR_NOT, "IR_NOT", OPCODE_NOP, 1, 1 },
-   { IR_VAR, "IR_VAR", OPCODE_NOP, 0, 0 },
-   { IR_VAR_DECL, "IR_VAR_DECL", OPCODE_NOP, 0, 0 },
-   { IR_TEX, "IR_TEX", OPCODE_TEX, 4, 1 },
-   { IR_TEXB, "IR_TEXB", OPCODE_TXB, 4, 1 },
-   { IR_TEXP, "IR_TEXP", OPCODE_TXP, 4, 1 },
-   { IR_FLOAT, "IR_FLOAT", OPCODE_NOP, 0, 0 }, /* float literal */
-   { IR_FIELD, "IR_FIELD", OPCODE_NOP, 0, 0 },
-   { IR_ELEMENT, "IR_ELEMENT", OPCODE_NOP, 0, 0 },
-   { IR_SWIZZLE, "IR_SWIZZLE", OPCODE_NOP, 0, 0 },
-   { IR_NOP, NULL, OPCODE_NOP, 0, 0 }
-};
-
-
-static const slang_ir_info *
-slang_find_ir_info(slang_ir_opcode opcode)
-{
-   GLuint i;
-   for (i = 0; IrInfo[i].IrName; i++) {
-      if (IrInfo[i].IrOpcode == opcode) {
-        return IrInfo + i;
-      }
-   }
-   return NULL;
-}
-
-static const char *
-slang_ir_name(slang_ir_opcode opcode)
-{
-   return slang_find_ir_info(opcode)->IrName;
-}
-
 
 /**
  * Swizzle a swizzle.  That is, return swz2(swz1)
@@ -194,221 +98,6 @@ _slang_new_ir_storage(enum register_file file, GLint index, GLint size)
 }
 
 
-static const char *
-swizzle_string(GLuint swizzle)
-{
-   static char s[6];
-   GLuint i;
-   s[0] = '.';
-   for (i = 1; i < 5; i++) {
-      s[i] = "xyzw"[GET_SWZ(swizzle, i-1)];
-   }
-   s[i] = 0;
-   return s;
-}
-
-static const char *
-writemask_string(GLuint writemask)
-{
-   static char s[6];
-   GLuint i, j = 0;
-   s[j++] = '.';
-   for (i = 0; i < 4; i++) {
-      if (writemask & (1 << i))
-         s[j++] = "xyzw"[i];
-   }
-   s[j] = 0;
-   return s;
-}
-
-static const char *
-storage_string(const slang_ir_storage *st)
-{
-   static const char *files[] = {
-      "TEMP",
-      "LOCAL_PARAM",
-      "ENV_PARAM",
-      "STATE",
-      "INPUT",
-      "OUTPUT",
-      "NAMED_PARAM",
-      "CONSTANT",
-      "UNIFORM",
-      "WRITE_ONLY",
-      "ADDRESS",
-      "SAMPLER",
-      "UNDEFINED"
-   };
-   static char s[100];
-#if 0
-   if (st->Size == 1)
-      sprintf(s, "%s[%d]", files[st->File], st->Index);
-   else
-      sprintf(s, "%s[%d..%d]", files[st->File], st->Index,
-              st->Index + st->Size - 1);
-#endif
-   assert(st->File < (GLint) (sizeof(files) / sizeof(files[0])));
-   sprintf(s, "%s[%d]", files[st->File], st->Index);
-   return s;
-}
-
-
-static void
-spaces(int n)
-{
-   while (n-- > 0) {
-      printf(" ");
-   }
-}
-
-#define IND 0
-void
-slang_print_ir(const slang_ir_node *n, int indent)
-{
-   if (!n)
-      return;
-#if !IND
-   if (n->Opcode != IR_SEQ)
-#else
-      printf("%3d:", indent);
-#endif
-      spaces(indent);
-
-   switch (n->Opcode) {
-   case IR_SEQ:
-#if IND
-      printf("SEQ  at %p\n", (void*) n);
-#endif
-      assert(n->Children[0]);
-      assert(n->Children[1]);
-      slang_print_ir(n->Children[0], indent + IND);
-      slang_print_ir(n->Children[1], indent + IND);
-      break;
-   case IR_SCOPE:
-      printf("NEW SCOPE\n");
-      assert(!n->Children[1]);
-      slang_print_ir(n->Children[0], indent + 3);
-      break;
-   case IR_MOVE:
-      printf("MOVE (writemask = %s)\n", writemask_string(n->Writemask));
-      slang_print_ir(n->Children[0], indent+3);
-      slang_print_ir(n->Children[1], indent+3);
-      break;
-   case IR_LABEL:
-      printf("LABEL: %s\n", n->Label->Name);
-      break;
-   case IR_COND:
-      printf("COND\n");
-      slang_print_ir(n->Children[0], indent + 3);
-      break;
-   case IR_JUMP:
-      printf("JUMP %s\n", n->Label->Name);
-      break;
-
-   case IR_IF:
-      printf("IF \n");
-      slang_print_ir(n->Children[0], indent+3);
-      spaces(indent);
-      printf("THEN\n");
-      slang_print_ir(n->Children[1], indent+3);
-      if (n->Children[2]) {
-         spaces(indent);
-         printf("ELSE\n");
-         slang_print_ir(n->Children[2], indent+3);
-      }
-      spaces(indent);
-      printf("ENDIF\n");
-      break;
-
-   case IR_BEGIN_SUB:
-      printf("BEGIN_SUB\n");
-      break;
-   case IR_END_SUB:
-      printf("END_SUB\n");
-      break;
-   case IR_RETURN:
-      printf("RETURN\n");
-      break;
-   case IR_CALL:
-      printf("CALL\n");
-      break;
-
-   case IR_LOOP:
-      printf("LOOP\n");
-      slang_print_ir(n->Children[0], indent+3);
-      if (n->Children[1]) {
-         spaces(indent);
-         printf("TAIL:\n");
-         slang_print_ir(n->Children[1], indent+3);
-      }
-      spaces(indent);
-      printf("ENDLOOP\n");
-      break;
-   case IR_CONT:
-      printf("CONT\n");
-      break;
-   case IR_BREAK:
-      printf("BREAK\n");
-      break;
-   case IR_BREAK_IF_FALSE:
-      printf("BREAK_IF_FALSE\n");
-      slang_print_ir(n->Children[0], indent+3);
-      break;
-   case IR_BREAK_IF_TRUE:
-      printf("BREAK_IF_TRUE\n");
-      slang_print_ir(n->Children[0], indent+3);
-      break;
-   case IR_CONT_IF_FALSE:
-      printf("CONT_IF_FALSE\n");
-      slang_print_ir(n->Children[0], indent+3);
-      break;
-   case IR_CONT_IF_TRUE:
-      printf("CONT_IF_TRUE\n");
-      slang_print_ir(n->Children[0], indent+3);
-      break;
-
-   case IR_VAR:
-      printf("VAR %s%s at %s  store %p\n",
-             (n->Var ? (char *) n->Var->a_name : "TEMP"),
-             swizzle_string(n->Store->Swizzle),
-             storage_string(n->Store), (void*) n->Store);
-      break;
-   case IR_VAR_DECL:
-      printf("VAR_DECL %s (%p) at %s  store %p\n",
-             (n->Var ? (char *) n->Var->a_name : "TEMP"),
-             (void*) n->Var, storage_string(n->Store),
-             (void*) n->Store);
-      break;
-   case IR_FIELD:
-      printf("FIELD %s of\n", n->Field);
-      slang_print_ir(n->Children[0], indent+3);
-      break;
-   case IR_FLOAT:
-      printf("FLOAT %g %g %g %g\n",
-             n->Value[0], n->Value[1], n->Value[2], n->Value[3]);
-      break;
-   case IR_I_TO_F:
-      printf("INT_TO_FLOAT\n");
-      slang_print_ir(n->Children[0], indent+3);
-      break;
-   case IR_F_TO_I:
-      printf("FLOAT_TO_INT\n");
-      slang_print_ir(n->Children[0], indent+3);
-      break;
-   case IR_SWIZZLE:
-      printf("SWIZZLE %s of  (store %p) \n",
-             swizzle_string(n->Store->Swizzle), (void*) n->Store);
-      slang_print_ir(n->Children[0], indent + 3);
-      break;
-   default:
-      printf("%s (%p, %p)  (store %p)\n", slang_ir_name(n->Opcode),
-             (void*) n->Children[0], (void*) n->Children[1], (void*) n->Store);
-      slang_print_ir(n->Children[0], indent+3);
-      slang_print_ir(n->Children[1], indent+3);
-   }
-}
-
-
 /**
  * Allocate temporary storage for an intermediate result (such as for
  * a multiply or add, etc.
@@ -713,7 +402,7 @@ static struct prog_instruction *
 emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
 {
    struct prog_instruction *inst;
-   const slang_ir_info *info = slang_find_ir_info(n->Opcode);
+   const slang_ir_info *info = _slang_ir_info(n->Opcode);
    char *srcAnnot[3], *dstAnnot;
    GLuint i;
 
@@ -1347,8 +1036,6 @@ emit_loop(slang_emit_info *emitInfo, slang_ir_node *n)
    GLuint beginInstLoc, tailInstLoc, endInstLoc;
    slang_ir_node *ir;
 
-   slang_print_ir(n, 10);
-
    /* emit OPCODE_BGNLOOP */
    beginInstLoc = prog->NumInstructions;
    if (emitInfo->EmitHighLevelInstructions) {

diff --git a/src/mesa/shader/slang/slang_ir.h b/src/mesa/shader/slang/slang_ir.h
index 37dd38eaa5dc1289e2313204b8464c1f9c33b6a9..2b7d8229326c73cf68354acdd2dbd2f80d205707 100644 (file)
--- a/src/mesa/shader/slang/slang_ir.h
+++ b/src/mesa/shader/slang/slang_ir.h
@@ -175,4 +175,30 @@ typedef struct slang_ir_node_
 } slang_ir_node;
 
 
+
+/**
+ * Assembly and IR info
+ */
+typedef struct
+{
+   slang_ir_opcode IrOpcode;
+   const char *IrName;
+   gl_inst_opcode InstOpcode;
+   GLuint ResultSize, NumParams;
+} slang_ir_info;
+
+
+
+extern const slang_ir_info *
+_slang_ir_info(slang_ir_opcode opcode);
+
+
+extern void
+_slang_free_ir_tree(slang_ir_node *n);
+
+
+extern void
+_slang_print_ir_tree(const slang_ir_node *n, int indent);
+
+
 #endif /* SLANG_IR_H */

diff --git a/src/mesa/sources b/src/mesa/sources
index 628599c3c59d97e22d8b77acbc56ba7429429a69..73fd58125ad920b4373d7fb9c56d772e63ff9ae2 100644 (file)
--- a/src/mesa/sources
+++ b/src/mesa/sources
@@ -179,6 +179,7 @@ SLANG_SOURCES =     \
        shader/slang/slang_compile_struct.c     \
        shader/slang/slang_compile_variable.c   \
        shader/slang/slang_emit.c       \
+       shader/slang/slang_ir.c \
        shader/slang/slang_label.c      \
        shader/slang/slang_library_noise.c      \
        shader/slang/slang_link.c       \