Jit: fix regression in non-AVX SIMD codegen (#7989)
Jit: fix regression in non-AVX SIMD codegen (#7989)

Vector codegen for dot product was inadvertenly altered in non-DEBUG
builds.

Closes #7977.
russellhadley/coreclr,jamesqo/coreclr,jamesqo/coreclr,kyulee1/coreclr,kyulee1/coreclr,poizan42/coreclr,kyulee1/coreclr,gkhanna79/coreclr,parjong/coreclr,krk/coreclr,jamesqo/coreclr,botaberg/coreclr,James-Ko/coreclr,wtgodbe/coreclr,James-Ko/coreclr,neurospeech/coreclr,AlexGhiondea/coreclr,JonHanna/coreclr,dpodder/coreclr,pgavlin/coreclr,krytarowski/coreclr,JonHanna/coreclr,YongseopKim/coreclr,JonHanna/coreclr,sjsinju/coreclr,mskvortsov/coreclr,cmckinsey/coreclr,rartemev/coreclr,sjsinju/coreclr,cydhaselton/coreclr,JosephTremoulet/coreclr,YongseopKim/coreclr,ruben-ayrapetyan/coreclr,sagood/coreclr,ragmani/coreclr,AlexGhiondea/coreclr,mmitche/coreclr,JosephTremoulet/coreclr,parjong/coreclr,JosephTremoulet/coreclr,sagood/coreclr,mmitche/coreclr,mskvortsov/coreclr,qiudesong/coreclr,wateret/coreclr,russellhadley/coreclr,botaberg/coreclr,qiudesong/coreclr,cydhaselton/coreclr,poizan42/coreclr,yeaicc/coreclr,ragmani/coreclr,gkhanna79/coreclr,sagood/coreclr,wateret/coreclr,yizhang82/coreclr,krk/coreclr,jamesqo/coreclr,alexperovich/coreclr,parjong/coreclr,alexperovich/coreclr,wateret/coreclr,botaberg/coreclr,mmitche/coreclr,cmckinsey/coreclr,ruben-ayrapetyan/coreclr,parjong/coreclr,neurospeech/coreclr,YongseopKim/coreclr,krytarowski/coreclr,mskvortsov/coreclr,mmitche/coreclr,sagood/coreclr,YongseopKim/coreclr,AlexGhiondea/coreclr,James-Ko/coreclr,krk/coreclr,cshung/coreclr,yeaicc/coreclr,dpodder/coreclr,pgavlin/coreclr,alexperovich/coreclr,wtgodbe/coreclr,rartemev/coreclr,botaberg/coreclr,mmitche/coreclr,sagood/coreclr,poizan42/coreclr,gkhanna79/coreclr,krytarowski/coreclr,JosephTremoulet/coreclr,ragmani/coreclr,cshung/coreclr,sjsinju/coreclr,mskvortsov/coreclr,parjong/coreclr,dpodder/coreclr,kyulee1/coreclr,mskvortsov/coreclr,cmckinsey/coreclr,russellhadley/coreclr,AlexGhiondea/coreclr,cmckinsey/coreclr,tijoytom/coreclr,rartemev/coreclr,YongseopKim/coreclr,poizan42/coreclr,russellhadley/coreclr,qiudesong/coreclr,ragmani/coreclr,wtgodbe/coreclr,cshung/coreclr,cydhaselton/coreclr,botaberg/coreclr,poizan42/coreclr,krytarowski/coreclr,yizhang82/coreclr,cydhaselton/coreclr,yizhang82/coreclr,James-Ko/coreclr,gkhanna79/coreclr,JonHanna/coreclr,yeaicc/coreclr,neurospeech/coreclr,cmckinsey/coreclr,mmitche/coreclr,alexperovich/coreclr,rartemev/coreclr,cmckinsey/coreclr,russellhadley/coreclr,cshung/coreclr,cmckinsey/coreclr,ruben-ayrapetyan/coreclr,sjsinju/coreclr,JonHanna/coreclr,mskvortsov/coreclr,alexperovich/coreclr,James-Ko/coreclr,sjsinju/coreclr,cydhaselton/coreclr,krk/coreclr,parjong/coreclr,wateret/coreclr,tijoytom/coreclr,kyulee1/coreclr,hseok-oh/coreclr,tijoytom/coreclr,botaberg/coreclr,cshung/coreclr,tijoytom/coreclr,rartemev/coreclr,krytarowski/coreclr,pgavlin/coreclr,wateret/coreclr,yizhang82/coreclr,yeaicc/coreclr,jamesqo/coreclr,ragmani/coreclr,ruben-ayrapetyan/coreclr,krytarowski/coreclr,krk/coreclr,hseok-oh/coreclr,yeaicc/coreclr,wtgodbe/coreclr,yeaicc/coreclr,wtgodbe/coreclr,ragmani/coreclr,hseok-oh/coreclr,russellhadley/coreclr,qiudesong/coreclr,pgavlin/coreclr,neurospeech/coreclr,yizhang82/coreclr,ruben-ayrapetyan/coreclr,hseok-oh/coreclr,AlexGhiondea/coreclr,hseok-oh/coreclr,neurospeech/coreclr,cshung/coreclr,qiudesong/coreclr,pgavlin/coreclr,dpodder/coreclr,gkhanna79/coreclr,yizhang82/coreclr,kyulee1/coreclr,YongseopKim/coreclr,cydhaselton/coreclr,dpodder/coreclr,tijoytom/coreclr,krk/coreclr,alexperovich/coreclr,jamesqo/coreclr,dpodder/coreclr,wtgodbe/coreclr,neurospeech/coreclr,AlexGhiondea/coreclr,sagood/coreclr,sjsinju/coreclr,wateret/coreclr,qiudesong/coreclr,pgavlin/coreclr,JonHanna/coreclr,JosephTremoulet/coreclr,James-Ko/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,gkhanna79/coreclr,tijoytom/coreclr,JosephTremoulet/coreclr,yeaicc/coreclr,hseok-oh/coreclr,rartemev/coreclr