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-rw-r--r--test/CodeGen/ARM/fnegs.ll25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fnegs.ll b/test/CodeGen/ARM/fnegs.ll
new file mode 100644
index 000000000000..7da443dd93f5
--- /dev/null
+++ b/test/CodeGen/ARM/fnegs.ll
@@ -0,0 +1,25 @@
+; RUN: llc < %s -march=arm -mattr=+vfp2 | grep -E {fnegs\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
+; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | grep -E {vneg.f32\\W*d\[0-9\]+,\\W*d\[0-9\]+} | count 2
+; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | grep -E {fnegs\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
+; RUN: llc < %s -march=arm -mcpu=cortex-a8 | grep -E {vneg.f32\\W*d\[0-9\]+,\\W*d\[0-9\]+} | count 2
+; RUN: llc < %s -march=arm -mcpu=cortex-a9 | grep -E {fnegs\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
+
+define float @test1(float* %a) {
+entry:
+ %0 = load float* %a, align 4 ; <float> [#uses=2]
+ %1 = fsub float -0.000000e+00, %0 ; <float> [#uses=2]
+ %2 = fpext float %1 to double ; <double> [#uses=1]
+ %3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1]
+ %retval = select i1 %3, float %1, float %0 ; <float> [#uses=1]
+ ret float %retval
+}
+
+define float @test2(float* %a) {
+entry:
+ %0 = load float* %a, align 4 ; <float> [#uses=2]
+ %1 = fmul float -1.000000e+00, %0 ; <float> [#uses=2]
+ %2 = fpext float %1 to double ; <double> [#uses=1]
+ %3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1]
+ %retval = select i1 %3, float %1, float %0 ; <float> [#uses=1]
+ ret float %retval
+}