aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/PowerPC/ppc32-lshrti3.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/PowerPC/ppc32-lshrti3.ll')
-rw-r--r--test/CodeGen/PowerPC/ppc32-lshrti3.ll39
1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ppc32-lshrti3.ll b/test/CodeGen/PowerPC/ppc32-lshrti3.ll
new file mode 100644
index 0000000..6e76fea
--- /dev/null
+++ b/test/CodeGen/PowerPC/ppc32-lshrti3.ll
@@ -0,0 +1,39 @@
+; RUN: llc -O=2 < %s -mtriple=powerpc-netbsd | FileCheck %s
+
+; CHECK-NOT: bl __lshrti3
+
+; ModuleID = 'lshrti3-ppc32.c'
+target datalayout = "E-m:e-p:32:32-i64:64-n32"
+target triple = "powerpc--netbsd"
+
+; Function Attrs: nounwind uwtable
+define i32 @fn1() #0 {
+entry:
+ %.promoted = load i72* inttoptr (i32 1 to i72*), align 4
+ br label %while.cond
+
+while.cond: ; preds = %while.cond, %entry
+ %bf.set3 = phi i72 [ %bf.set, %while.cond ], [ %.promoted, %entry ]
+ %bf.lshr = lshr i72 %bf.set3, 40
+ %bf.lshr.tr = trunc i72 %bf.lshr to i32
+ %bf.cast = and i32 %bf.lshr.tr, 65535
+ %dec = add nsw i32 %bf.lshr.tr, 65535
+ %0 = zext i32 %dec to i72
+ %bf.value = shl nuw i72 %0, 40
+ %bf.shl = and i72 %bf.value, 72056494526300160
+ %bf.clear2 = and i72 %bf.set3, -72056494526300161
+ %bf.set = or i72 %bf.shl, %bf.clear2
+ %tobool = icmp eq i32 %bf.cast, 0
+ br i1 %tobool, label %while.end, label %while.cond
+
+while.end: ; preds = %while.cond
+ %bf.set.lcssa = phi i72 [ %bf.set, %while.cond ]
+ store i72 %bf.set.lcssa, i72* inttoptr (i32 1 to i72*), align 4
+ ret i32 undef
+}
+
+attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.ident = !{!0}
+
+!0 = metadata !{metadata !"clang version 3.5.0 (213754)"}