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Revert "[AArch64] Add intrinsics for multi-vector FEAT_SVE_BFSCALE instructions" #163535

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Merged
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Oct 15, 2025
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Revert "[AArch64] Add intrinsics for multi-vector FEAT_SVE_BFSCALE instructions" #163535

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7 changes: 0 additions & 7 deletions clang/include/clang/Basic/arm_sve.td
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Original file line number Diff line number Diff line change
Expand Up @@ -2082,13 +2082,6 @@ let SVETargetGuard = InvalidMode, SMETargetGuard = "sme2,sve-b16b16"in {
defm SVBFMAXNM : BfSingleMultiVector<"maxnm">;
}

let SVETargetGuard = InvalidMode, SMETargetGuard = "sme2,sve-bfscale" in {
// BFMUL
defm SVBFMUL : BfSingleMultiVector<"mul">;
// BFSCALE
defm SVBFSCALE : BfSingleMultiVector<"scale">;
}

let SVETargetGuard = InvalidMode, SMETargetGuard = "sme2" in {
// == ADD (vectors) ==
def SVADD_SINGLE_X2 : SInst<"svadd[_single_{d}_x2]", "22d", "cUcsUsiUilUl", MergeNone, "aarch64_sve_add_single_x2", [IsStreaming], []>;
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76 changes: 0 additions & 76 deletions clang/test/CodeGen/AArch64/sme2-intrinsics/acle_sme2_bfmul.c
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76 changes: 0 additions & 76 deletions clang/test/CodeGen/AArch64/sme2-intrinsics/acle_sme2_bfscale.c
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4 changes: 2 additions & 2 deletions llvm/include/llvm/IR/IntrinsicsAArch64.td
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Original file line number Diff line number Diff line change
Expand Up @@ -3627,10 +3627,10 @@ let TargetPrefix = "aarch64" in {
}

//
// Multi-vector floating point min/max number, scale, and multiply
// Multi-vector floating point min/max number
//

foreach instr = ["fmaxnm", "fminnm", "fscale", "fmul"] in {
foreach instr = ["fmaxnm", "fminnm"] in {
def int_aarch64_sve_ # instr # _single_x2 : SVE2_VG2_Multi_Single_Intrinsic;
def int_aarch64_sve_ # instr # _single_x4 : SVE2_VG4_Multi_Single_Intrinsic;

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