[llvm] [AMDGPU][True16][MC] update mc test of a few vop1 t16 inst (PR #135588)

[Joe Nash via llvm-commits]

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@@ -2,71 +2,137 @@
 // RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize32,+real-true16 -show-encoding %s | FileCheck --check-prefix=GFX11 --implicit-check-not=_e32 %s
 // RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize64,+real-true16 -show-encoding %s | FileCheck --check-prefix=GFX11 --implicit-check-not=_e32 %s
 
-v_ceil_f16 v128, 0xfe0b
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Sisyph wrote:

This file and all the *_t16_promote files should have fake16 and real16 versions. The reason is, we still need this test coverage of promoting fake16 instructions to the _e64 encoding if they use registers above 127. 

https://github.com/llvm/llvm-project/pull/135588