1 files changed, 75 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/AArch64/sve-intrinsic-sdiv.ll b/llvm/test/Transforms/InstCombine/AArch64/sve-intrinsic-sdiv.ll
new file mode 100644
index 000000000000..54541dae9115
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/AArch64/sve-intrinsic-sdiv.ll
@@ -0,0 +1,75 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -S -instcombine < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+define <vscale x 4 x i32> @sdiv_i32(<vscale x 4 x i32> %a, <vscale x 4 x i1> %pg) #0 {
+; CHECK-LABEL: @sdiv_i32(
+; CHECK-NEXT:    [[TMP1:%.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.asrd.nxv4i32(<vscale x 4 x i1> [[PG:%.*]], <vscale x 4 x i32> [[A:%.*]], i32 23)
+; CHECK-NEXT:    ret <vscale x 4 x i32> [[TMP1]]
+;
+  %out = call <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %a, <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 8388608, i32 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer))
+  ret <vscale x 4 x i32> %out
+}
+
+define <vscale x 4 x i32> @sdiv_i32_neg(<vscale x 4 x i32> %a, <vscale x 4 x i1> %pg) #0 {
+; CHECK-LABEL: @sdiv_i32_neg(
+; CHECK-NEXT:    [[TMP1:%.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.asrd.nxv4i32(<vscale x 4 x i1> [[PG:%.*]], <vscale x 4 x i32> [[A:%.*]], i32 23)
+; CHECK-NEXT:    [[TMP2:%.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.neg.nxv4i32(<vscale x 4 x i32> [[TMP1]], <vscale x 4 x i1> [[PG]], <vscale x 4 x i32> [[TMP1]])
+; CHECK-NEXT:    ret <vscale x 4 x i32> [[TMP2]]
+;
+  %out = call <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %a, <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 -8388608, i32 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer))
+  ret <vscale x 4 x i32> %out
+}
+
+define <vscale x 2 x i64> @sdiv_i64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %pg) #0 {
+; CHECK-LABEL: @sdiv_i64(
+; CHECK-NEXT:    [[TMP1:%.*]] = call <vscale x 2 x i64> @llvm.aarch64.sve.asrd.nxv2i64(<vscale x 2 x i1> [[PG:%.*]], <vscale x 2 x i64> [[A:%.*]], i32 23)
+; CHECK-NEXT:    ret <vscale x 2 x i64> [[TMP1]]
+;
+  %out = call <vscale x 2 x i64> @llvm.aarch64.sve.sdiv.nxv2i64(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %a, <vscale x 2 x i64> shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 8388608, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer))
+  ret <vscale x 2 x i64> %out
+}
+
+define <vscale x 2 x i64> @sdiv_i64_neg(<vscale x 2 x i64> %a, <vscale x 2 x i1> %pg) #0 {
+; CHECK-LABEL: @sdiv_i64_neg(
+; CHECK-NEXT:    [[TMP1:%.*]] = call <vscale x 2 x i64> @llvm.aarch64.sve.asrd.nxv2i64(<vscale x 2 x i1> [[PG:%.*]], <vscale x 2 x i64> [[A:%.*]], i32 23)
+; CHECK-NEXT:    [[TMP2:%.*]] = call <vscale x 2 x i64> @llvm.aarch64.sve.neg.nxv2i64(<vscale x 2 x i64> [[TMP1]], <vscale x 2 x i1> [[PG]], <vscale x 2 x i64> [[TMP1]])
+; CHECK-NEXT:    ret <vscale x 2 x i64> [[TMP2]]
+;
+  %out = call <vscale x 2 x i64> @llvm.aarch64.sve.sdiv.nxv2i64(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %a, <vscale x 2 x i64> shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 -8388608, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer))
+  ret <vscale x 2 x i64> %out
+}
+
+define <vscale x 4 x i32> @sdiv_i32_not_base2(<vscale x 4 x i32> %a, <vscale x 4 x i1> %pg) #0 {
+; CHECK-LABEL: @sdiv_i32_not_base2(
+; CHECK-NEXT:    [[OUT:%.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1> [[PG:%.*]], <vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 8388607, i32 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer))
+; CHECK-NEXT:    ret <vscale x 4 x i32> [[OUT]]
+;
+  %out = call <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %a, <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 8388607, i32 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer))
+  ret <vscale x 4 x i32> %out
+}
+
+define <vscale x 4 x i32> @sdiv_i32_not_base2_neg(<vscale x 4 x i32> %a, <vscale x 4 x i1> %pg) #0 {
+; CHECK-LABEL: @sdiv_i32_not_base2_neg(
+; CHECK-NEXT:    [[OUT:%.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1> [[PG:%.*]], <vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 -8388607, i32 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer))
+; CHECK-NEXT:    ret <vscale x 4 x i32> [[OUT]]
+;
+  %out = call <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %a, <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 -8388607, i32 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer))
+  ret <vscale x 4 x i32> %out
+}
+
+define <vscale x 4 x i32> @sdiv_i32_not_zero(<vscale x 4 x i32> %a, <vscale x 4 x i1> %pg) #0 {
+; CHECK-LABEL: @sdiv_i32_not_zero(
+; CHECK-NEXT:    [[OUT:%.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1> [[PG:%.*]], <vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> zeroinitializer)
+; CHECK-NEXT:    ret <vscale x 4 x i32> [[OUT]]
+;
+  %out = call <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %a, <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> poison, i32 0, i32 0), <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer))
+  ret <vscale x 4 x i32> %out
+}
+
+
+declare <vscale x 4 x i32> @llvm.aarch64.sve.sdiv.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, <vscale x 4 x i32>)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.sdiv.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, <vscale x 2 x i64>)
+
+attributes #0 = { "target-features"="+sve" }