shader_jit_x64: Get rid of unnecessary last_program_counter variable.
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@ -677,7 +677,7 @@ void JitCompiler::Compile_MAD(Instruction instr) {
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}
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void JitCompiler::Compile_IF(Instruction instr) {
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RuntimeAssert(instr.flow_control.dest_offset > last_program_counter, "Backwards if-statements not supported");
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RuntimeAssert(instr.flow_control.dest_offset >= program_counter, "Backwards if-statements not supported");
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// Evaluate the "IF" condition
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if (instr.opcode.Value() == OpCode::Id::IFU) {
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@ -708,7 +708,7 @@ void JitCompiler::Compile_IF(Instruction instr) {
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}
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void JitCompiler::Compile_LOOP(Instruction instr) {
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RuntimeAssert(instr.flow_control.dest_offset > last_program_counter, "Backwards loops not supported");
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RuntimeAssert(instr.flow_control.dest_offset >= program_counter, "Backwards loops not supported");
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RuntimeAssert(!looping, "Nested loops not supported");
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looping = true;
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@ -770,8 +770,6 @@ void JitCompiler::Compile_Return() {
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}
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void JitCompiler::Compile_NextInstr() {
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last_program_counter = program_counter;
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auto search = return_offsets.find(program_counter);
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if (search != return_offsets.end()) {
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Compile_Return();
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@ -839,7 +837,6 @@ void JitCompiler::Compile() {
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FindReturnOffsets();
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// Reset flow control state
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last_program_counter = 0;
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program_counter = 0;
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looping = false;
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code_ptr.fill(nullptr);
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@ -108,7 +108,6 @@ private:
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/// Offsets in code where a return needs to be inserted
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std::set<unsigned> return_offsets;
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unsigned last_program_counter = 0; ///< Offset of the most recent instruction decoded
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unsigned program_counter = 0; ///< Offset of the next instruction to decode
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bool looping = false; ///< True if compiling a loop, used to check for nested loops
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