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src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp

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*** 292,306 **** bool LIRGenerator::strength_reduce_multiply(LIR_Opr left, int c, LIR_Opr result, LIR_Opr tmp) { assert(left != result, "should be different registers"); if (is_power_of_2(c + 1)) { ! __ shift_left(left, log2_intptr(c + 1), result); __ sub(result, left, result); return true; } else if (is_power_of_2(c - 1)) { ! __ shift_left(left, log2_intptr(c - 1), result); __ add(result, left, result); return true; } return false; } --- 292,306 ---- bool LIRGenerator::strength_reduce_multiply(LIR_Opr left, int c, LIR_Opr result, LIR_Opr tmp) { assert(left != result, "should be different registers"); if (is_power_of_2(c + 1)) { ! __ shift_left(left, log2_int(c + 1), result); __ sub(result, left, result); return true; } else if (is_power_of_2(c - 1)) { ! __ shift_left(left, log2_int(c - 1), result); __ add(result, left, result); return true; } return false; }
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