introduce another vinstr temp

[xonotic/gmqcc.git] / ir.cpp

diff --git a/ir.cpp b/ir.cpp
index 6484676a308d171477e977230aa26f68554239dd..8388aab31df51492d1a40bbe665824f220a0c8fe 100644 (file)
--- a/ir.cpp
+++ b/ir.cpp
@@ -1474,6 +1474,7 @@ ir_instr* ir_block_create_call(ir_block *self, lex_ctx_t ctx, const char *label,
         !ir_instr_op(in, 1, func, false))
     {
         delete in;
+        delete out;
         return nullptr;
     }
     self->m_instr.push_back(in);
@@ -1643,7 +1644,7 @@ ir_value* ir_block_create_unary(ir_block *self, lex_ctx_t ctx,
         case VINSTR_NEG_F:
             return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_F, nullptr, operand, ot);
         case VINSTR_NEG_V:
-            return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_V, nullptr, operand, TYPE_VECTOR);
+            return ir_block_create_general_instr(self, ctx, label, INSTR_SUB_V, self->m_owner->m_owner->m_nil, operand, TYPE_VECTOR);
 
         default:
             ot = operand->m_vtype;
@@ -1885,7 +1886,7 @@ static bool ir_function_allocator_assign(ir_function *self, function_allocator *
         /* never resize parameters
          * will be required later when overlapping temps + locals
          */
-        if (a < vec_size(self->m_params) &&
+        if (a < self->m_params.size() &&
             alloc->sizes[a] < v->size())
         {
             continue;
@@ -1929,7 +1930,7 @@ bool ir_function_allocate_locals(ir_function *self)
             v->m_locked      = true;
             v->m_unique_life = true;
         }
-        else if (i >= vec_size(self->m_params))
+        else if (i >= self->m_params.size())
             break;
         else
             v->m_locked = true; /* lock parameters locals */
@@ -2314,7 +2315,7 @@ static bool ir_block_life_propagate(ir_block *self, bool *changed)
 bool ir_function_calculate_liferanges(ir_function *self)
 {
     /* parameters live at 0 */
-    for (size_t i = 0; i < vec_size(self->m_params); ++i)
+    for (size_t i = 0; i < self->m_params.size(); ++i)
         if (!self->m_locals[i].get()->setAlive(0))
             compile_error(self->m_context, "internal error: failed value-life merging");
 
@@ -3002,7 +3003,7 @@ bool ir_builder::generateGlobalFunction(ir_value *global)
     fun.name = global->m_code.name;
     fun.file = filestring(global->m_context.file);
     fun.profile = 0; /* always 0 */
-    fun.nargs = vec_size(irfun->m_params);
+    fun.nargs = irfun->m_params.size();
     if (fun.nargs > 8)
         fun.nargs = 8;
 
@@ -3067,7 +3068,7 @@ static bool gen_function_extparam_copy(code_t *code, ir_function *self)
 {
     ir_builder *ir = self->m_owner;
 
-    size_t numparams = vec_size(self->m_params);
+    size_t numparams = self->m_params.size();
     if (!numparams)
         return true;
 
@@ -3103,7 +3104,7 @@ static bool gen_function_varargs_copy(code_t *code, ir_function *self)
     ir_value   *ep;
     prog_section_statement_t stmt;
 
-    numparams = vec_size(self->m_params);
+    numparams = self->m_params.size();
     if (!numparams)
         return true;
 
@@ -3239,7 +3240,7 @@ bool ir_builder::generateGlobalFunctionCode(ir_value *global)
     return true;
 }
 
-static void gen_vector_defs(code_t *code, prog_section_def_t def, const char *name)
+static void gen_vector_defs(code_t *code, prog_section_def_t def, const char *name, int type)
 {
     char  *component;
     size_t len, i;
@@ -3247,7 +3248,7 @@ static void gen_vector_defs(code_t *code, prog_section_def_t def, const char *na
     if (!name || name[0] == '#' || OPTS_FLAG(SINGLE_VECTOR_DEFS))
         return;
 
-    def.type = TYPE_FLOAT;
+    def.type = type;
 
     len = strlen(name);
 
@@ -3347,9 +3348,9 @@ bool ir_builder::generateGlobal(ir_value *global, bool islocal)
             def.offset = global->codeAddress();
             m_code->defs.push_back(def);
             if (global->m_vtype == TYPE_VECTOR)
-                gen_vector_defs(m_code.get(), def, global->m_name.c_str());
+                gen_vector_defs(m_code.get(), def, global->m_name.c_str(), TYPE_FLOAT);
             else if (global->m_vtype == TYPE_FIELD && global->m_fieldtype == TYPE_VECTOR)
-                gen_vector_defs(m_code.get(), def, global->m_name.c_str());
+                gen_vector_defs(m_code.get(), def, global->m_name.c_str(), TYPE_FIELD);
             return true;
         }
     }
@@ -3391,7 +3392,7 @@ bool ir_builder::generateGlobal(ir_value *global, bool islocal)
         if (pushdef) {
             m_code->defs.push_back(def);
             if (global->m_fieldtype == TYPE_VECTOR)
-                gen_vector_defs(m_code.get(), def, global->m_name.c_str());
+                gen_vector_defs(m_code.get(), def, global->m_name.c_str(), TYPE_FIELD);
         }
         return gen_global_field(m_code.get(), global);
     case TYPE_ENTITY:
@@ -3457,7 +3458,7 @@ bool ir_builder::generateGlobal(ir_value *global, bool islocal)
         if (pushdef) {
             m_code->defs.push_back(def);
             def.type &= ~DEF_SAVEGLOBAL;
-            gen_vector_defs(m_code.get(), def, global->m_name.c_str());
+            gen_vector_defs(m_code.get(), def, global->m_name.c_str(), TYPE_FLOAT);
         }
         return global->m_code.globaladdr >= 0;
     }
@@ -3560,7 +3561,7 @@ static bool ir_builder_gen_field(ir_builder *self, ir_value *field)
     }
 
     if (field->m_fieldtype == TYPE_VECTOR) {
-        gen_vector_defs  (self->m_code.get(), def, field->m_name.c_str());
+        gen_vector_defs  (self->m_code.get(), def, field->m_name.c_str(), TYPE_FIELD);
         gen_vector_fields(self->m_code.get(), fld, field->m_name.c_str());
     }
 
@@ -4053,10 +4054,11 @@ void ir_value::dump(int (*oprintf)(const char*, ...)) const
                 oprintf("fn:%s", m_name.c_str());
                 break;
             case TYPE_FLOAT:
-                oprintf("%g", m_constval.vfloat);
+                // %.9g is lossless for IEEE single precision.
+                oprintf("%.9g", m_constval.vfloat);
                 break;
             case TYPE_VECTOR:
-                oprintf("'%g %g %g'",
+                oprintf("'%.9g %.9g %.9g'",
                         m_constval.vvec.x,
                         m_constval.vvec.y,
                         m_constval.vvec.z);