X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ir.h;h=49b0c31a87c09e2250de4ea859597ad1ff278c94;hp=d0fd7879c5c20509dd29f25eb11588ebb0ea015a;hb=878195bdec6877c9376f6da55ebf5a3a23a3cc69;hpb=05b349c72f622292703f301c410704c2320382f4

diff --git a/ir.h b/ir.h
index d0fd787..49b0c31 100644
--- a/ir.h
+++ b/ir.h
@@ -1,25 +1,3 @@
-/*
- * Copyright (C) 2012, 2013, 2014
- *     Wolfgang Bumiller
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished to do
- * so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
 #ifndef GMQCC_IR_HDR
 #define GMQCC_IR_HDR
 #include "gmqcc.h"
@@ -30,32 +8,34 @@
  */
 typedef uint8_t ir_flag_t;
 
-typedef struct ir_value_s    ir_value;
-typedef struct ir_instr_s    ir_instr;
-typedef struct ir_block_s    ir_block;
-typedef struct ir_function_s ir_function;
-typedef struct ir_builder_s  ir_builder;
+struct ir_value;
+struct ir_instr;
+struct ir_block;
+struct ir_function;
+struct ir_builder;
 
-typedef struct {
+struct ir_life_entry_t {
     /* both inclusive */
     size_t start;
     size_t end;
-} ir_life_entry_t;
+};
 
 enum {
-    IR_FLAG_HAS_ARRAYS           = 1 << 0,
-    IR_FLAG_HAS_UNINITIALIZED    = 1 << 1,
-    IR_FLAG_HAS_GOTO             = 1 << 2,
-    IR_FLAG_INCLUDE_DEF          = 1 << 3,
-    IR_FLAG_ERASEABLE            = 1 << 4,
-    IR_FLAG_BLOCK_COVERAGE       = 1 << 5,
+    IR_FLAG_HAS_ARRAYS              = 1 << 0,
+    IR_FLAG_HAS_UNINITIALIZED       = 1 << 1,
+    IR_FLAG_HAS_GOTO                = 1 << 2,
+    IR_FLAG_INCLUDE_DEF             = 1 << 3,
+    IR_FLAG_ERASABLE                = 1 << 4,
+    IR_FLAG_BLOCK_COVERAGE          = 1 << 5,
+
+    IR_FLAG_SPLIT_VECTOR            = 1 << 6,
 
     IR_FLAG_LAST,
     IR_FLAG_MASK_NO_OVERLAP      = (IR_FLAG_HAS_ARRAYS | IR_FLAG_HAS_UNINITIALIZED),
     IR_FLAG_MASK_NO_LOCAL_TEMPS  = (IR_FLAG_HAS_ARRAYS | IR_FLAG_HAS_UNINITIALIZED)
 };
 
-struct ir_value_s {
+struct ir_value {
     char      *name;
     int        vtype;
     int        store;
@@ -118,32 +98,32 @@ bool            ir_value_lives(ir_value*, size_t);
 void            ir_value_dump_life(const ir_value *self, int (*oprintf)(const char*,...));
 
 /* PHI data */
-typedef struct ir_phi_entry_s {
+struct ir_phi_entry_t {
     ir_value *value;
     ir_block *from;
-} ir_phi_entry_t;
+};
 
 /* instruction */
-struct ir_instr_s {
-    int        opcode;
-    lex_ctx_t  context;
-    ir_value* (_ops[3]);
-    ir_block* (bops[2]);
+struct ir_instr {
+    int opcode;
+    lex_ctx_t context;
+    ir_value *(_ops[3]);
+    ir_block *(bops[2]);
 
     ir_phi_entry_t *phi;
-    ir_value      **params;
+    ir_value **params;
 
     /* For the temp-allocation */
     size_t eid;
 
     /* For IFs */
-    bool   likely;
+    bool likely;
 
     ir_block *owner;
 };
 
 /* block */
-struct ir_block_s {
+struct ir_block {
     char      *label;
     lex_ctx_t  context;
     bool       final; /* once a jump is added we're done */
@@ -197,7 +177,7 @@ bool GMQCC_WARN ir_block_create_jump(ir_block*, lex_ctx_t, ir_block *to);
 bool GMQCC_WARN ir_block_create_goto(ir_block*, lex_ctx_t, ir_block *to);
 
 /* function */
-struct ir_function_s {
+struct ir_function {
     char      *name;
     int        outtype;
     int       *params;
@@ -249,11 +229,12 @@ ir_block*       ir_function_create_block(lex_ctx_t ctx, ir_function*, const char
 #define IR_HT_SIZE          1024
 #define IR_MAX_VINSTR_TEMPS 1
 
-struct ir_builder_s {
+struct ir_builder {
     char *name;
     ir_function **functions;
     ir_value    **globals;
     ir_value    **fields;
+    ir_value    **const_floats; /* for reusing them in vector-splits, TODO: sort this or use a radix-tree */
 
     ht            htfunctions;
     ht            htglobals;