On Thu, 24 Apr 2025 08:57:14 GMT, erifan wrote:
>> erifan has updated the pull request with a new target base due to a merge or
>> a rebase. The incremental webrev excludes the unrelated changes brought in
>> by the merge/rebase. The pull request contains two additional commits since
>> the la
On Thu, 24 Apr 2025 09:46:24 GMT, erifan wrote:
>> test/hotspot/jtreg/compiler/vectorapi/VectorMaskCompareNotTest.java line 38:
>>
>>> 36: * @summary test combining vector not operation with compare
>>> 37: * @modules jdk.incubator.vector
>>> 38: * @requires ((os.arch!="x86" & os.arch!="i386"
On Thu, 24 Apr 2025 09:37:07 GMT, erifan wrote:
>> src/hotspot/share/opto/vectornode.cpp line 2243:
>>
>>> 2241: in1 = in1->in(1);
>>> 2242: }
>>> 2243: if (in1->Opcode() != Op_VectorMaskCmp || in1->outcnt() > 1 ||
>>
>> Checks on outcnt on line 2243 and 2238 can be removed. Idealizatio
On Thu, 24 Apr 2025 10:28:15 GMT, Andrew Haley wrote:
>> erifan has updated the pull request with a new target base due to a merge or
>> a rebase. The incremental webrev excludes the unrelated changes brought in
>> by the merge/rebase. The pull request contains two additional commits since
>>
On Thu, 24 Apr 2025 09:39:58 GMT, erifan wrote:
>> src/hotspot/share/opto/vectornode.cpp line 2265:
>>
>>> 2263: vmcmp = new VectorMaskCastNode(phase->transform(vmcmp),
>>> vmcast_vt);
>>> 2264: }
>>> 2265: return vmcmp;
>>
>> It would be preferable if you could kindly re-factor the co
> This patch optimizes the following patterns:
> For integer types:
>
> (XorV (VectorMaskCmp src1 src2 cond) (Replicate -1))
> => (VectorMaskCmp src1 src2 ncond)
> (XorVMask (VectorMaskCmp src1 src2 cond) (MaskAll m1))
> => (VectorMaskCmp src1 src2 ncond)
>
> cond can be eq, ne, le, ge, l
On Fri, 18 Apr 2025 01:36:10 GMT, erifan wrote:
>> This patch optimizes the following patterns:
>> For integer types:
>>
>> (XorV (VectorMaskCmp src1 src2 cond) (Replicate -1))
>> => (VectorMaskCmp src1 src2 ncond)
>> (XorVMask (VectorMaskCmp src1 src2 cond) (MaskAll m1))
>> => (VectorMa
On Wed, 23 Apr 2025 12:09:51 GMT, Jatin Bhateja wrote:
>> erifan has updated the pull request with a new target base due to a merge or
>> a rebase. The incremental webrev excludes the unrelated changes brought in
>> by the merge/rebase. The pull request contains two additional commits since
>>
On Fri, 18 Apr 2025 01:36:10 GMT, erifan wrote:
>> This patch optimizes the following patterns:
>> For integer types:
>>
>> (XorV (VectorMaskCmp src1 src2 cond) (Replicate -1))
>> => (VectorMaskCmp src1 src2 ncond)
>> (XorVMask (VectorMaskCmp src1 src2 cond) (MaskAll m1))
>> => (VectorMa
On Fri, 18 Apr 2025 01:36:10 GMT, erifan wrote:
>> This patch optimizes the following patterns:
>> For integer types:
>>
>> (XorV (VectorMaskCmp src1 src2 cond) (Replicate -1))
>> => (VectorMaskCmp src1 src2 ncond)
>> (XorVMask (VectorMaskCmp src1 src2 cond) (MaskAll m1))
>> => (VectorMa
On Fri, 18 Apr 2025 01:36:10 GMT, erifan wrote:
>> This patch optimizes the following patterns:
>> For integer types:
>>
>> (XorV (VectorMaskCmp src1 src2 cond) (Replicate -1))
>> => (VectorMaskCmp src1 src2 ncond)
>> (XorVMask (VectorMaskCmp src1 src2 cond) (MaskAll m1))
>> => (VectorMa
> This patch optimizes the following patterns:
> For integer types:
>
> (XorV (VectorMaskCmp src1 src2 cond) (Replicate -1))
> => (VectorMaskCmp src1 src2 ncond)
> (XorVMask (VectorMaskCmp src1 src2 cond) (MaskAll m1))
> => (VectorMaskCmp src1 src2 ncond)
>
> cond can be eq, ne, le, ge, l
This patch optimizes the following patterns:
For integer types:
(XorV (VectorMaskCmp src1 src2 cond) (Replicate -1))
=> (VectorMaskCmp src1 src2 ncond)
(XorVMask (VectorMaskCmp src1 src2 cond) (MaskAll m1))
=> (VectorMaskCmp src1 src2 ncond)
cond can be eq, ne, le, ge, lt, gt, ule, uge, u
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