compiler/c2/irTests/TestIRAbs.java fails on some arches

$ CONF=linux-x86-server-fastdebug make run-test TEST=compiler/c2/irTests/TestIRAbs.java

Failed IR Rules (3)
------------------
- Method "public long compiler.c2.irTests.TestIRAbs.testLong1(long)":
  * @IR rule 1: "@compiler.lib.ir_framework.IR(applyIf={}, applyIfAnd={}, failOn={"(\\d+(\\s){2}(SubL.*)+(\\s){2}===.*)"}, applyIfOr={}, counts={}, applyIfNot={})"
    - failOn: Graph contains forbidden nodes:
        Regex 1: (\d+(\s){2}(SubL.*)+(\s){2}===.*)
        Matched forbidden node:
          25 SubL === _ 24 11 [[ 39 50 ]] !jvms: TestIRAbs::testLong1 @ bci:2 (line 171)
  * @IR rule 2: "@compiler.lib.ir_framework.IR(applyIf={}, applyIfAnd={}, failOn={}, applyIfOr={}, counts={"(\\d+(\\s){2}(AbsL.*)+(\\s){2}===.*)", "1"}, applyIfNot={})"
    - counts: Graph contains wrong number of nodes:
        Regex 1: (\d+(\s){2}(AbsL.*)+(\s){2}===.*)
        Expected 1 but found 0 nodes.

- Method "public long compiler.c2.irTests.TestIRAbs.testLong0(long)":
  * @IR rule 1: "@compiler.lib.ir_framework.IR(applyIf={}, applyIfAnd={}, failOn={}, applyIfOr={}, counts={"(\\d+(\\s){2}(AbsL.*)+(\\s){2}===.*)", "1"}, applyIfNot={})"
    - counts: Graph contains wrong number of nodes:
        Regex 1: (\d+(\s){2}(AbsL.*)+(\s){2}===.*)
        Expected 1 but found 0 nodes.

>>> Check stdout for compilation output of the failed methods