Fix accessing off end of pixmap for R16G16_float in SSE2/SSE4.1 mode
Fix accessing off end of pixmap for R16G16_float in SSE2/SSE4.1 mode

Bug: 1005615, oss-fuzz:17491
Change-Id: Ice8686890efad4693ba436ec74a99d9e73f25d8f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/243097
Commit-Queue: Robert Phillips <95e8ac5504948c7bf91b22c16a8dbb7ae7c66bfd@google.com>
Reviewed-by: Mike Klein <14574f09dfa9b4e14759b88c3426a495a0e627b0@google.com>

HalCanary/skia-hc,google/skia,google/skia,google/skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,HalCanary/skia-hc,HalCanary/skia-hc,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,HalCanary/skia-hc,HalCanary/skia-hc,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,google/skia,google/skia,google/skia,google/skia,google/skia,HalCanary/skia-hc,HalCanary/skia-hc