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authorNadav Rotem <nrotem@apple.com>2013-08-21 05:03:10 +0000
committerNadav Rotem <nrotem@apple.com>2013-08-21 05:03:10 +0000
commitec7b5e9290bc0e1b266525a4757773e9ab87847e (patch)
tree9900cd6869669c3d1c19e102e4f741b4808bf142 /test/ExecutionEngine
parent9397683e629c7aebf27dcdeec05c1c7dceb0f129 (diff)
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In LLVM FMA3 operands are dst, src1, src2, src3, however dst is not encoded as it is always src1. This was causing the encoding of the operands to be off by one.
Patch by Chris Bieneman. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188866 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/ExecutionEngine')
-rw-r--r--test/ExecutionEngine/fma3-jit.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/ExecutionEngine/fma3-jit.ll b/test/ExecutionEngine/fma3-jit.ll
new file mode 100644
index 0000000..25eaa65
--- /dev/null
+++ b/test/ExecutionEngine/fma3-jit.ll
@@ -0,0 +1,18 @@
+; RUN: %lli %s | FileCheck %s
+; REQUIRES: fma3
+; CHECK: 12.000000
+
+@msg_double = internal global [4 x i8] c"%f\0A\00"
+
+declare i32 @printf(i8*, ...)
+
+define i32 @main() {
+ %fma = tail call double @llvm.fma.f64(double 3.0, double 3.0, double 3.0) nounwind readnone
+
+ %ptr1 = getelementptr [4 x i8]* @msg_double, i32 0, i32 0
+ call i32 (i8*,...)* @printf(i8* %ptr1, double %fma)
+
+ ret i32 0
+}
+
+declare double @llvm.fma.f64(double, double, double) nounwind readnone