RFR: 8282221: x86 intrinsics for divideUnsigned and remainderUnsigned methods in java.lang.Integer and java.lang.Long [v6]

[Vamsi Parasa]

On Tue, 5 Apr 2022 17:06:44 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> Vamsi Parasa has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   add bmi1 support check and jtreg tests
>
> src/hotspot/cpu/x86/c2_MacroAssembler_x86.hpp line 362:
> 
>> 360:   void vector_popcount_long(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
>> 361:                             XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp,
>> 362:                             int vec_enc);
> 
> This doesn't seem to be related to this patch.

This is coming due to a merge with the latest upstream (jdk)

> test/hotspot/jtreg/compiler/intrinsics/TestIntegerDivMod.java line 107:
> 
>> 105:             }
>> 106:             if (mismatch) {
>> 107:                 throw new RuntimeException("Test failed");
> 
> It would be good to print dividend, divisor, operation, actual result and expected result here.

Please see the updated error message in the recent commit.

> test/hotspot/jtreg/compiler/intrinsics/TestLongDivMod.java line 104:
> 
>> 102:             }
>> 103:             if (mismatch) {
>> 104:                 throw new RuntimeException("Test failed");
> 
> It would be good to print dividend, divisor, operation, actual result and expected result here.

Please see the updated error message in the recent commit.

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PR: https://git.openjdk.java.net/jdk/pull/7572