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[LoongArch] Add generation support for [x]vnori.b #158772

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Merged
merged 1 commit into from
Sep 19, 2025
Merged

[LoongArch] Add generation support for [x]vnori.b #158772

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4 changes: 3 additions & 1 deletion llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1404,10 +1404,12 @@ def : Pat<(and (v32i8 LASX256:$xj), (v32i8 (SplatPat_uimm8 uimm8:$imm))),
// XVORI_B
def : Pat<(or (v32i8 LASX256:$xj), (v32i8 (SplatPat_uimm8 uimm8:$imm))),
(XVORI_B LASX256:$xj, uimm8:$imm)>;

// XVXORI_B
def : Pat<(xor (v32i8 LASX256:$xj), (v32i8 (SplatPat_uimm8 uimm8:$imm))),
(XVXORI_B LASX256:$xj, uimm8:$imm)>;
// XVNORI_B
def : Pat<(vnot (or (v32i8 LASX256:$xj), (v32i8 (SplatPat_uimm8 uimm8:$imm)))),
(XVNORI_B LASX256:$xj, uimm8:$imm)>;

// XVBSLL_V
foreach vt = [v32i8, v16i16, v8i32, v4i64, v8f32,
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4 changes: 3 additions & 1 deletion llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td
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Expand Up @@ -1598,10 +1598,12 @@ def : Pat<(and (v16i8 LSX128:$vj), (v16i8 (SplatPat_uimm8 uimm8:$imm))),
// VORI_B
def : Pat<(or (v16i8 LSX128:$vj), (v16i8 (SplatPat_uimm8 uimm8:$imm))),
(VORI_B LSX128:$vj, uimm8:$imm)>;

// VXORI_B
def : Pat<(xor (v16i8 LSX128:$vj), (v16i8 (SplatPat_uimm8 uimm8:$imm))),
(VXORI_B LSX128:$vj, uimm8:$imm)>;
// VNORI_B
def : Pat<(vnot (or (v16i8 LSX128:$vj), (v16i8 (SplatPat_uimm8 uimm8:$imm)))),
(VNORI_B LSX128:$vj, uimm8:$imm)>;

// VBSLL_V
foreach vt = [v16i8, v8i16, v4i32, v2i64, v4f32,
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3 changes: 1 addition & 2 deletions llvm/test/CodeGen/LoongArch/lasx/ir-instruction/nor.ll
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Expand Up @@ -74,8 +74,7 @@ define void @nor_u_v32i8(ptr %res, ptr %a0) nounwind {
; CHECK-LABEL: nor_u_v32i8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvld $xr0, $a1, 0
; CHECK-NEXT: xvrepli.b $xr1, 31
; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1
; CHECK-NEXT: xvnori.b $xr0, $xr0, 31
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
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3 changes: 1 addition & 2 deletions llvm/test/CodeGen/LoongArch/lsx/ir-instruction/nor.ll
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Expand Up @@ -74,8 +74,7 @@ define void @nor_u_v16i8(ptr %res, ptr %a0) nounwind {
; CHECK-LABEL: nor_u_v16i8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vld $vr0, $a1, 0
; CHECK-NEXT: vrepli.b $vr1, 31
; CHECK-NEXT: vnor.v $vr0, $vr0, $vr1
; CHECK-NEXT: vnori.b $vr0, $vr0, 31
; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
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