[clang] [flang] [llvm] [AMDGPU] Adding instruction specific features (PR #167809)

[Shilei Tian via cfe-commits]

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@@ -149,17 +149,17 @@ BUILTIN(__builtin_amdgcn_alignbyte, "UiUiUiUi", "nc")
 BUILTIN(__builtin_amdgcn_ubfe, "UiUiUiUi", "nc")
 BUILTIN(__builtin_amdgcn_sbfe, "UiUiUiUi", "nc")
 BUILTIN(__builtin_amdgcn_cvt_pkrtz, "E2hff", "nc")
-BUILTIN(__builtin_amdgcn_cvt_pknorm_i16, "E2sff", "nc")
-BUILTIN(__builtin_amdgcn_cvt_pknorm_u16, "E2Usff", "nc")
+TARGET_BUILTIN(__builtin_amdgcn_cvt_pknorm_i16, "E2sff", "nc", "cvt-pknorm-vop2-insts")
+TARGET_BUILTIN(__builtin_amdgcn_cvt_pknorm_u16, "E2Usff", "nc", "cvt-pknorm-vop2-insts")
 BUILTIN(__builtin_amdgcn_cvt_pk_i16, "E2sii", "nc")
 BUILTIN(__builtin_amdgcn_cvt_pk_u16, "E2UsUiUi", "nc")
 BUILTIN(__builtin_amdgcn_cvt_pk_u8_f32, "UifUiUi", "nc")
 BUILTIN(__builtin_amdgcn_cvt_off_f32_i4, "fi", "nc")
-BUILTIN(__builtin_amdgcn_sad_u8, "UiUiUiUi", "nc")
+TARGET_BUILTIN(__builtin_amdgcn_sad_u8, "UiUiUiUi", "nc", "sad-insts")
 BUILTIN(__builtin_amdgcn_msad_u8, "UiUiUiUi", "nc")
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shiltian wrote:

nit: I'd just swap this two to make them align.

https://github.com/llvm/llvm-project/pull/167809