Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/CodeGen/PowerPC/pr35688.ll

@@ -0,0 +1,34 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-unknown < %s  | \
+; RUN:   FileCheck %s
+; Function Attrs: nounwind
+define void @ec_GFp_nistp256_points_mul() {
+; CHECK-LABEL: ec_GFp_nistp256_points_mul:
+; CHECK:    ld 5, 0(3)
+; CHECK:    li 3, 127
+; CHECK:    li 4, 0
+; CHECK:    subfic 6, 5, 0
+; CHECK:    subfze 6, 4
+; CHECK:    sradi 7, 6, 63
+; CHECK:    srad 6, 6, 3
+; CHECK:    subfc 5, 5, 7
+; CHECK:    subfe 5, 4, 6
+; CHECK:    sradi 5, 5, 63
+entry:
+  br label %fe_cmovznz.exit.i534.i.15
+
+fe_cmovznz.exit.i534.i.15:                        ; preds = %fe_cmovznz.exit.i534.i.15, %entry
+  %0 = load i64, i64* undef, align 8
+  %1 = load i64, i64* undef, align 8
+  %conv.i69.i.i = zext i64 %0 to i128
+  %sub.i72.i.i = sub nsw i128 0, %conv.i69.i.i
+  %conv.i63.i.i = zext i64 %1 to i128
+  %add.neg.i.i.i = ashr i128 %sub.i72.i.i, 127
+  %sub.i65.i.i = sub nsw i128 %add.neg.i.i.i, %conv.i63.i.i
+  %sub.i65.lobit.i.i = ashr i128 %sub.i65.i.i, 127
+  %conv1.i58.i.i = and i128 %sub.i65.lobit.i.i, 18446744073709551615
+  %add3.i59.i.i = add nuw nsw i128 %conv1.i58.i.i, 0
+  %conv4.i60.i.i = trunc i128 %add3.i59.i.i to i64
+  store i64 %conv4.i60.i.i, i64* undef, align 16
+  br label %fe_cmovznz.exit.i534.i.15
+}