[llvm] [AMDGPU][True16][CodeGen] add a 16bit d16 predicate for true16 mode (PR #156574)

[Joe Nash via llvm-commits]

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@@ -2386,12 +2421,20 @@ defm : ScratchFLATStorePats <SCRATCH_STORE_BYTE, truncstorei8_private, i16>;
 }
 
 let True16Predicate = UseRealTrue16Insts in {
-defm : ScratchFLATLoadPats_D16_t16<"SCRATCH_LOAD_UBYTE_D16", extloadi8_private, i16>;
-defm : ScratchFLATLoadPats_D16_t16<"SCRATCH_LOAD_UBYTE_D16", zextloadi8_private, i16>;
-defm : ScratchFLATLoadPats_D16_t16<"SCRATCH_LOAD_SBYTE_D16", sextloadi8_private, i16>;
-defm : ScratchFLATLoadPats_D16_t16<"SCRATCH_LOAD_SHORT_D16", load_private, i16>;
-defm : ScratchFLATStorePats_t16 <"SCRATCH_STORE_SHORT", store_private, i16>;
-defm : ScratchFLATStorePats_t16 <"SCRATCH_STORE_BYTE", truncstorei8_private, i16>;
+  let OtherPredicates = [NotHas16bitD16HWBug] in {
+	defm : ScratchFLATLoadPats_D16_t16<"SCRATCH_LOAD_UBYTE_D16", extloadi8_private, i16>;
+	defm : ScratchFLATLoadPats_D16_t16<"SCRATCH_LOAD_UBYTE_D16", zextloadi8_private, i16>;
+	defm : ScratchFLATLoadPats_D16_t16<"SCRATCH_LOAD_SBYTE_D16", sextloadi8_private, i16>;
+	defm : ScratchFLATLoadPats_D16_t16<"SCRATCH_LOAD_SHORT_D16", load_private, i16>;
+  }
+  let OtherPredicates = [Has16bitD16HWBug] in {
+	defm : ScratchFLATLoadPats <SCRATCH_LOAD_UBYTE, extloadi8_private, i16, /*true16*/1>;
+	defm : ScratchFLATLoadPats <SCRATCH_LOAD_UBYTE, zextloadi8_private, i16, /*true16*/1>;
+	defm : ScratchFLATLoadPats <SCRATCH_LOAD_SBYTE, sextloadi8_private, i16, /*true16*/1>;
+	defm : ScratchFLATLoadPats <SCRATCH_LOAD_USHORT, load_private, i16, /*true16*/1>;
+  }
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Sisyph wrote:

Could use a whitespace after this bracket.

https://github.com/llvm/llvm-project/pull/156574