[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8261671: X86 I2L conversion can be skipped for certain masked positive values

[Sandhya Viswanathan]

Changeset: 4f4ca0e7
Author:    Marcus G K Williams <marcus.williams at intel.com>
Committer: Sandhya Viswanathan <sviswanathan at openjdk.org>
Date:      2021-03-17 16:19:06 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/4f4ca0e7

8261671: X86 I2L conversion can be skipped for certain masked positive values

Reviewed-by: kvn, neliasso, vlivanov

! src/hotspot/cpu/x86/x86_64.ad
+ test/hotspot/jtreg/compiler/codegen/BMI2.java
! test/hotspot/jtreg/compiler/intrinsics/bmi/BMITestRunner.java
! test/hotspot/jtreg/compiler/intrinsics/bmi/Expr.java
+ test/hotspot/jtreg/compiler/intrinsics/bmi/TestBzhiI2L.java
! test/hotspot/jtreg/compiler/intrinsics/bmi/verifycode/BmiIntrinsicBase.java
+ test/hotspot/jtreg/compiler/intrinsics/bmi/verifycode/BzhiTestI2L.java