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authorChris Lattner <sabre@nondot.org>2005-09-02 18:32:22 +0000
committerChris Lattner <sabre@nondot.org>2005-09-02 18:32:22 +0000
commit446a4eaee5471b81c83fa449bf4dd1f5e14c3914 (patch)
tree9e8e6101563952897591722163e0d6edcf8dcbdb /test/CodeGen/PowerPC/fsqrt.ll
parent0271077eba5f62796f4c725baa8e7fc88bf97650 (diff)
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new testcase to ensure fsqrt is generated for correct subtargets only, and
that the fsqrt feature works. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23217 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/fsqrt.ll')
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diff --git a/test/CodeGen/PowerPC/fsqrt.ll b/test/CodeGen/PowerPC/fsqrt.ll
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+++ b/test/CodeGen/PowerPC/fsqrt.ll
@@ -0,0 +1,13 @@
+; 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
+}