[clang] [llvm] [AArch64] Fix feature flags dependecies (PR #90612)

[via cfe-commits]

================
@@ -291,15 +290,14 @@ inline constexpr ExtensionInfo Extensions[] = {
     {"tme", AArch64::AEK_TME, "+tme", "-tme", FEAT_INIT, "", 0},
     {"wfxt", AArch64::AEK_NONE, {}, {}, FEAT_WFXT, "+wfxt", 550},
     {"gcs", AArch64::AEK_GCS, "+gcs", "-gcs", FEAT_INIT, "", 0},
-    {"fpmr", AArch64::AEK_FPMR, "+fpmr", "-fpmr", FEAT_INIT, "", 0},
-    {"fp8", AArch64::AEK_FP8, "+fp8", "-fp8", FEAT_INIT, "+fpmr", 0},
+    {"fp8", AArch64::AEK_FP8, "+fp8", "-fp8", FEAT_INIT, "+faminmax, +lut, 
+bf16", 0},
     {"faminmax", AArch64::AEK_FAMINMAX, "+faminmax", "-faminmax", FEAT_INIT, 
"", 0},
-    {"fp8fma", AArch64::AEK_FP8FMA, "+fp8fma", "-fp8fma", FEAT_INIT, "+fpmr", 
0},
-    {"ssve-fp8fma", AArch64::AEK_SSVE_FP8FMA, "+ssve-fp8fma", "-ssve-fp8fma", 
FEAT_INIT, "+sme2", 0},
-    {"fp8dot2", AArch64::AEK_FP8DOT2, "+fp8dot2", "-fp8dot2", FEAT_INIT, "", 
0},
-    {"ssve-fp8dot2", AArch64::AEK_SSVE_FP8DOT2, "+ssve-fp8dot2", 
"-ssve-fp8dot2", FEAT_INIT, "+sme2", 0},
-    {"fp8dot4", AArch64::AEK_FP8DOT4, "+fp8dot4", "-fp8dot4", FEAT_INIT, "", 
0},
-    {"ssve-fp8dot4", AArch64::AEK_SSVE_FP8DOT4, "+ssve-fp8dot4", 
"-ssve-fp8dot4", FEAT_INIT, "+sme2", 0},
+    {"fp8fma", AArch64::AEK_FP8FMA, "+fp8fma", "-fp8fma", FEAT_INIT, "+fp8", 
0},
+    {"ssve-fp8fma", AArch64::AEK_SSVE_FP8FMA, "+ssve-fp8fma", "-ssve-fp8fma", 
FEAT_INIT, "+sme2,+fp8", 0},
+    {"fp8dot2", AArch64::AEK_FP8DOT2, "+fp8dot2", "-fp8dot2", FEAT_INIT, 
"+fp8dot4", 0},
+    {"ssve-fp8dot2", AArch64::AEK_SSVE_FP8DOT2, "+ssve-fp8dot2", 
"-ssve-fp8dot2", FEAT_INIT, "+ssve-fp8dot4", 0},
+    {"fp8dot4", AArch64::AEK_FP8DOT4, "+fp8dot4", "-fp8dot4", FEAT_INIT, 
"+fp8fma", 0},
+    {"ssve-fp8dot4", AArch64::AEK_SSVE_FP8DOT4, "+ssve-fp8dot4", 
"-ssve-fp8dot4", FEAT_INIT, "+ssve-fp8fma", 0},
     {"lut", AArch64::AEK_LUT, "+lut", "-lut", FEAT_INIT, "", 0},
     {"sme-lutv2", AArch64::AEK_SME_LUTv2, "+sme-lutv2", "-sme-lutv2", 
FEAT_INIT, "", 0},
     {"sme-f8f16", AArch64::AEK_SMEF8F16, "+sme-f8f16", "-sme-f8f16", 
FEAT_INIT, "+fp8,+sme2", 0},
----------------
Lukacma wrote:

Done

https://github.com/llvm/llvm-project/pull/90612
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