Minor DCHECK bug fix.

Rationale:
Should use the utility to test for SIMD result,

Test: 623

Bug: b/80497244

(cherry picked from commit 5a0eb0cbeeabda48bfef05df9f59a6fd607e1a1e)

Change-Id: I2966efea643eb7292c59f4f3e9b8725f0792d689
2 files changed