Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98

external/llvm/test/CodeGen/PowerPC/sdiv-pow2.ll

@@ -0,0 +1,67 @@
+; RUN: llc -verify-machineinstrs -mcpu=ppc64 < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu -mcpu=ppc < %s | FileCheck -check-prefix=CHECK-32 %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+; Function Attrs: nounwind readnone
+define signext i32 @foo4(i32 signext %a) #0 {
+entry:
+  %div = sdiv i32 %a, 8
+  ret i32 %div
+
+; CHECK-LABEL: @foo4
+; CHECK: srawi [[REG1:[0-9]+]], 3, 3
+; CHECK: addze [[REG2:[0-9]+]], [[REG1]]
+; CHECK: extsw 3, [[REG2]]
+; CHECK: blr
+}
+
+; Function Attrs: nounwind readnone
+define i64 @foo8(i64 %a) #0 {
+entry:
+  %div = sdiv i64 %a, 8
+  ret i64 %div
+
+; CHECK-LABEL: @foo8
+; CHECK: sradi [[REG1:[0-9]+]], 3, 3
+; CHECK: addze 3, [[REG1]]
+; CHECK: blr
+
+; CHECK-32-LABEL: @foo8
+; CHECK-32-NOT: sradi
+; CHECK-32: blr
+}
+
+; Function Attrs: nounwind readnone
+define signext i32 @foo4n(i32 signext %a) #0 {
+entry:
+  %div = sdiv i32 %a, -8
+  ret i32 %div
+
+; CHECK-LABEL: @foo4n
+; CHECK: srawi [[REG1:[0-9]+]], 3, 3
+; CHECK: addze [[REG2:[0-9]+]], [[REG1]]
+; CHECK: neg [[REG3:[0-9]+]], [[REG2]]
+; CHECK: extsw 3, [[REG3]]
+; CHECK: blr
+}
+
+; Function Attrs: nounwind readnone
+define i64 @foo8n(i64 %a) #0 {
+entry:
+  %div = sdiv i64 %a, -8
+  ret i64 %div
+
+; CHECK-LABEL: @foo8n
+; CHECK: sradi [[REG1:[0-9]+]], 3, 3
+; CHECK: addze [[REG2:[0-9]+]], [[REG1]]
+; CHECK: neg 3, [[REG2]]
+; CHECK: blr
+
+; CHECK-32-LABEL: @foo8n
+; CHECK-32-NOT: sradi
+; CHECK-32: blr
+}
+
+attributes #0 = { nounwind readnone }
+