remove FeatureRealTrue16Insts to unblock hipCUB build

Author: ronlieb

llvm/lib/Target/AMDGPU/AMDGPU.td

@@ -1868,8 +1868,8 @@ def FeatureISAVersion11_0_Common : FeatureSet<
     [FeatureMSAALoadDstSelBug,
      FeatureVALUTransUseHazard,
      FeatureMADIntraFwdBug,
-     FeaturePrivEnabledTrap2NopBug,
-     FeatureRealTrue16Insts])>;
+     FeaturePrivEnabledTrap2NopBug
+     ])>;
 
 def FeatureISAVersion11_0_0 : FeatureSet<
   !listconcat(FeatureISAVersion11_0_Common.Features,

llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.ll

@@ -6534,9 +6534,9 @@ define void @insert_very_small_from_very_large(<32 x i16> %L3, ptr %ptr) {
 ; GFX11-LABEL: insert_very_small_from_very_large:
 ; GFX11:       ; %bb.0: ; %bb
 ; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX11-NEXT:    v_lshrrev_b16 v0.l, 1, v0.l
-; GFX11-NEXT:    v_and_b16 v0.l, v0.l, 1
-; GFX11-NEXT:    v_lshlrev_b16 v0.l, 1, v0.l
+; GFX11-NEXT:    v_lshrrev_b32_e32 v0, 1, v0
+; GFX11-NEXT:    v_and_b32_e32 v0, 1, v0
+; GFX11-NEXT:    v_lshlrev_b16 v0, 1, v0
 ; GFX11-NEXT:    v_and_b32_e32 v0, 3, v0
 ; GFX11-NEXT:    flat_store_b8 v[16:17], v0
 ; GFX11-NEXT:    s_waitcnt lgkmcnt(0)