if (right->IsConstantOperand()) {
Immediate right_imm =
Immediate(ToInteger32(LConstantOperand::cast(right)));
- __ cmpq(left_reg, right_imm);
+ __ cmpl(left_reg, right_imm);
__ j(condition, &return_left, Label::kNear);
__ movq(left_reg, right_imm);
} else if (right->IsRegister()) {
Register right_reg = ToRegister(right);
- __ cmpq(left_reg, right_reg);
+ __ cmpl(left_reg, right_reg);
__ j(condition, &return_left, Label::kNear);
__ movq(left_reg, right_reg);
} else {
Operand right_op = ToOperand(right);
- __ cmpq(left_reg, right_op);
+ __ cmpl(left_reg, right_op);
__ j(condition, &return_left, Label::kNear);
__ movq(left_reg, right_op);
}
--- /dev/null
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+// Should not take a very long time (n^2 algorithms are bad)
+
+
+function ensureNotNegative(x) {
+ return Math.max(0, x | 0);
+}
+
+
+ensureNotNegative(1);
+ensureNotNegative(2);
+
+%OptimizeFunctionOnNextCall(ensureNotNegative);
+
+var r = ensureNotNegative(-1);
+
+assertEquals(0, r);