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-rw-r--r--test/CodeGen/PowerPC/fsqrt.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/fsqrt.ll b/test/CodeGen/PowerPC/fsqrt.ll
new file mode 100644
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+++ b/test/CodeGen/PowerPC/fsqrt.ll
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+; fsqrt should be generated when the fsqrt feature is enabled, but not
+; otherwise.
+
+; RUN: llvm-as < %s | llc -march=ppc32 -mattr=+fsqrt | grep 'fsqrt f1, f1' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep 'fsqrt f1, f1' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -mattr=-fsqrt | not grep 'fsqrt f1, f1' &&
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g4 | not grep 'fsqrt f1, f1'
+
+declare double %llvm.sqrt(double)
+double %X(double %Y) {
+ %Z = call double %llvm.sqrt(double %Y)
+ ret double %Z
+}