[LoongArch][NFC] Pre-commit tests for vctlz(vnot)

[ylzsx]

No description provided.

[llvmbot]

@llvm/pr-subscribers-backend-loongarch

Author: Zhaoxin Yang (ylzsx)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/161344.diff

2 Files Affected:

• (modified) llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll (+63)
• (modified) llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll (+63)

diff --git a/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll b/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll
index ba2118fb94f63..3cae541adfc5c 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll
@@ -106,6 +106,69 @@ define void @ctlz_v4i64(ptr %src, ptr %dst) nounwind {
   ret void
 }
 
+define void @ctlo_v32i8(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: ctlo_v32i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    xvld $xr0, $a0, 0
+; CHECK-NEXT:    xvxori.b $xr0, $xr0, 255
+; CHECK-NEXT:    xvclz.b $xr0, $xr0
+; CHECK-NEXT:    xvst $xr0, $a1, 0
+; CHECK-NEXT:    ret
+  %v = load <32 x i8>, ptr %src
+  %v.not = xor <32 x i8> %v, splat (i8 -1)
+  %res = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %v.not, i1 false)
+  store <32 x i8> %res, ptr %dst
+  ret void
+}
+
+define void @ctlo_v16i16(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: ctlo_v16i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    xvld $xr0, $a0, 0
+; CHECK-NEXT:    xvrepli.b $xr1, -1
+; CHECK-NEXT:    xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT:    xvclz.h $xr0, $xr0
+; CHECK-NEXT:    xvst $xr0, $a1, 0
+; CHECK-NEXT:    ret
+  %v = load <16 x i16>, ptr %src
+  %v.not = xor <16 x i16> %v, splat (i16 -1)
+  %res = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %v.not, i1 false)
+  store <16 x i16> %res, ptr %dst
+  ret void
+}
+
+define void @ctlo_v8i32(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: ctlo_v8i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    xvld $xr0, $a0, 0
+; CHECK-NEXT:    xvrepli.b $xr1, -1
+; CHECK-NEXT:    xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT:    xvclz.w $xr0, $xr0
+; CHECK-NEXT:    xvst $xr0, $a1, 0
+; CHECK-NEXT:    ret
+  %v = load <8 x i32>, ptr %src
+  %v.not = xor <8 x i32> %v, splat (i32 -1)
+  %res = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %v.not, i1 false)
+  store <8 x i32> %res, ptr %dst
+  ret void
+}
+
+define void @ctlo_v4i64(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: ctlo_v4i64:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    xvld $xr0, $a0, 0
+; CHECK-NEXT:    xvrepli.b $xr1, -1
+; CHECK-NEXT:    xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT:    xvclz.d $xr0, $xr0
+; CHECK-NEXT:    xvst $xr0, $a1, 0
+; CHECK-NEXT:    ret
+  %v = load <4 x i64>, ptr %src
+  %v.not = xor <4 x i64> %v, splat (i64 -1)
+  %res = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %v.not, i1 false)
+  store <4 x i64> %res, ptr %dst
+  ret void
+}
+
 declare <32 x i8> @llvm.ctpop.v32i8(<32 x i8>)
 declare <16 x i16> @llvm.ctpop.v16i16(<16 x i16>)
 declare <8 x i32> @llvm.ctpop.v8i32(<8 x i32>)
diff --git a/llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll b/llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll
index a9a38e8f75f9c..42f554208ffc4 100644
--- a/llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll
+++ b/llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll
@@ -106,6 +106,69 @@ define void @ctlz_v2i64(ptr %src, ptr %dst) nounwind {
   ret void
 }
 
+define void @ctlo_v16i8(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: ctlo_v16i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vld $vr0, $a0, 0
+; CHECK-NEXT:    vxori.b $vr0, $vr0, 255
+; CHECK-NEXT:    vclz.b $vr0, $vr0
+; CHECK-NEXT:    vst $vr0, $a1, 0
+; CHECK-NEXT:    ret
+  %v = load <16 x i8>, ptr %src
+  %v.not = xor <16 x i8> %v, splat (i8 -1)
+  %res = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %v.not, i1 false)
+  store <16 x i8> %res, ptr %dst
+  ret void
+}
+
+define void @ctlo_v8i16(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: ctlo_v8i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vld $vr0, $a0, 0
+; CHECK-NEXT:    vrepli.b $vr1, -1
+; CHECK-NEXT:    vxor.v $vr0, $vr0, $vr1
+; CHECK-NEXT:    vclz.h $vr0, $vr0
+; CHECK-NEXT:    vst $vr0, $a1, 0
+; CHECK-NEXT:    ret
+  %v = load <8 x i16>, ptr %src
+  %v.not = xor <8 x i16> %v, splat (i16 -1)
+  %res = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %v.not, i1 false)
+  store <8 x i16> %res, ptr %dst
+  ret void
+}
+
+define void @ctlo_v4i32(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: ctlo_v4i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vld $vr0, $a0, 0
+; CHECK-NEXT:    vrepli.b $vr1, -1
+; CHECK-NEXT:    vxor.v $vr0, $vr0, $vr1
+; CHECK-NEXT:    vclz.w $vr0, $vr0
+; CHECK-NEXT:    vst $vr0, $a1, 0
+; CHECK-NEXT:    ret
+  %v = load <4 x i32>, ptr %src
+  %v.not = xor <4 x i32> %v, splat (i32 -1)
+  %res = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %v.not, i1 false)
+  store <4 x i32> %res, ptr %dst
+  ret void
+}
+
+define void @ctlo_v2i64(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: ctlo_v2i64:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vld $vr0, $a0, 0
+; CHECK-NEXT:    vrepli.b $vr1, -1
+; CHECK-NEXT:    vxor.v $vr0, $vr0, $vr1
+; CHECK-NEXT:    vclz.d $vr0, $vr0
+; CHECK-NEXT:    vst $vr0, $a1, 0
+; CHECK-NEXT:    ret
+  %v = load <2 x i64>, ptr %src
+  %v.not = xor <2 x i64> %v, splat (i64 -1)
+  %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %v.not, i1 false)
+  store <2 x i64> %res, ptr %dst
+  ret void
+}
+
 declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8>)
 declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>)
 declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32>)