1 files changed, 195 insertions, 0 deletions
diff --git a/lib/mesa/src/gallium/drivers/r600/sfn/sfn_instruction_cf.cpp b/lib/mesa/src/gallium/drivers/r600/sfn/sfn_instruction_cf.cpp
new file mode 100644
index 000000000..455d6d630
--- /dev/null
+++ b/lib/mesa/src/gallium/drivers/r600/sfn/sfn_instruction_cf.cpp
@@ -0,0 +1,195 @@
+/* -*- mesa-c++  -*-
+ *
+ * Copyright (c) 2019 Collabora LTD
+ *
+ * Author: Gert Wollny <gert.wollny@collabora.com>
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, 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 (including the next
+ * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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.
+ */
+
+#include "sfn_instruction_cf.h"
+#include "sfn_liverange.h"
+
+namespace  r600 {
+
+CFInstruction::CFInstruction(instr_type type):Instruction(type)
+{
+
+}
+
+IfElseInstruction::IfElseInstruction(instr_type type):
+   CFInstruction (type)
+{
+
+}
+
+IfInstruction::IfInstruction(AluInstruction *pred):
+   IfElseInstruction(cond_if),
+   m_pred(pred)
+{
+   PValue *v = m_pred->psrc(0);
+   add_remappable_src_value(v);
+   pred->set_cf_type(cf_alu_push_before);
+}
+
+void IfInstruction::do_evalue_liveness(LiverangeEvaluator& eval) const
+{
+   eval.scope_if();
+}
+
+bool IfInstruction::is_equal_to(const Instruction& lhs) const
+{
+   assert(lhs.type() == cond_if);
+   const IfInstruction& l = static_cast<const IfInstruction&>(lhs);
+   return *l.m_pred == *m_pred;
+}
+
+void IfInstruction::do_print(std::ostream& os) const
+{
+   os << "PRED = " << *m_pred << "\n";
+   os << "IF (PRED)";
+}
+
+ElseInstruction::ElseInstruction(IfInstruction *jump_src):
+   IfElseInstruction(cond_else),
+   m_jump_src(jump_src)
+{
+}
+
+void ElseInstruction::do_evalue_liveness(LiverangeEvaluator& eval) const
+{
+   eval.scope_else();
+}
+
+
+bool ElseInstruction::is_equal_to(const Instruction& lhs) const
+{
+   if (lhs.type() != cond_else)
+      return false;
+   auto& l = static_cast<const ElseInstruction&>(lhs);
+   return (*m_jump_src == *l.m_jump_src);
+}
+
+void ElseInstruction::do_print(std::ostream& os) const
+{
+   os << "ELSE";
+}
+
+IfElseEndInstruction::IfElseEndInstruction():
+   IfElseInstruction(cond_endif)
+{
+}
+
+void IfElseEndInstruction::do_evalue_liveness(LiverangeEvaluator& eval) const
+{
+   eval.scope_endif();
+}
+
+bool IfElseEndInstruction::is_equal_to(const Instruction& lhs) const
+{
+   if (lhs.type() != cond_endif)
+      return false;
+   return true;
+}
+
+void IfElseEndInstruction::do_print(std::ostream& os) const
+{
+   os << "ENDIF";
+}
+
+LoopBeginInstruction::LoopBeginInstruction():
+   CFInstruction(loop_begin)
+{
+}
+
+void LoopBeginInstruction::do_evalue_liveness(LiverangeEvaluator& eval) const
+{
+   eval.scope_loop_begin();
+}
+
+bool LoopBeginInstruction::is_equal_to(const Instruction& lhs) const
+{
+   assert(lhs.type() == loop_begin);
+   return true;
+}
+
+void LoopBeginInstruction::do_print(std::ostream& os) const
+{
+   os << "BGNLOOP";
+}
+
+LoopEndInstruction::LoopEndInstruction(LoopBeginInstruction *start):
+   CFInstruction (loop_end),
+   m_start(start)
+{
+}
+
+void LoopEndInstruction::do_evalue_liveness(LiverangeEvaluator& eval) const
+{
+   eval.scope_loop_end();
+}
+
+bool LoopEndInstruction::is_equal_to(const Instruction& lhs) const
+{
+   assert(lhs.type() == loop_end);
+   const auto& other = static_cast<const LoopEndInstruction&>(lhs);
+   return *m_start == *other.m_start;
+}
+
+void LoopEndInstruction::do_print(std::ostream& os) const
+{
+   os << "ENDLOOP";
+}
+
+LoopBreakInstruction::LoopBreakInstruction():
+   CFInstruction (loop_break)
+{
+}
+
+void LoopBreakInstruction::do_evalue_liveness(LiverangeEvaluator& eval) const
+{
+   eval.scope_loop_break();
+}
+
+bool LoopBreakInstruction::is_equal_to(UNUSED const Instruction& lhs) const
+{
+   return true;
+}
+
+void LoopBreakInstruction::do_print(std::ostream& os) const
+{
+   os << "BREAK";
+}
+
+LoopContInstruction::LoopContInstruction():
+   CFInstruction (loop_continue)
+{
+}
+
+bool LoopContInstruction::is_equal_to(UNUSED const Instruction& lhs) const
+{
+   return true;
+}
+void LoopContInstruction::do_print(std::ostream& os) const
+{
+   os << "CONTINUE";
+}
+
+}