[llvm] [X86][MC] Pre-commit test for 74713 (PR #75288)

[Phoebe Wang via llvm-commits]

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@@ -58,6 +58,9 @@
 # CHECK: vmovq   %xmm19, 1016(%rdx)
 0x62 0xe1 0xfd 0x08 0x7e 0x5a 0x7f
 
+# CHECK: vcvttps2uqq    128(%ecx), %xmm1 {%k2}
+0x67 0x62 0xf1 0x7d 0x0a 0x78 0x49 0x10
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phoebewang wrote:

We have a task to supplement tests for AVX512 ISA, see https://reviews.llvm.org/D40776
It would be great if you can add them systematically.

https://github.com/llvm/llvm-project/pull/75288