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-rw-r--r--test/CodeGen/X86/fp-stack-set-st1.ll7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fp-stack-set-st1.ll b/test/CodeGen/X86/fp-stack-set-st1.ll
new file mode 100644
index 0000000..894897a
--- /dev/null
+++ b/test/CodeGen/X86/fp-stack-set-st1.ll
@@ -0,0 +1,7 @@
+; RUN: llc < %s -march=x86 | grep fxch | count 2
+
+define i32 @main() nounwind {
+entry:
+ %asmtmp = tail call { double, double } asm sideeffect "fmul\09%st(1),%st\0A\09fst\09%st(1)\0A\09frndint\0A\09fxch %st(1)\0A\09fsub\09%st(1),%st\0A\09f2xm1\0A\09", "={st},={st(1)},0,1,~{dirflag},~{fpsr},~{flags}"(double 0x4030FEFBD582097D, double 4.620000e+01) nounwind ; <{ double, double }> [#uses=0]
+ unreachable
+}