1 files changed, 55 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/fcopysign.ll b/test/CodeGen/Mips/fcopysign.ll
new file mode 100644
index 0000000000..14c6507cc9
--- /dev/null
+++ b/test/CodeGen/Mips/fcopysign.ll
@@ -0,0 +1,55 @@
+; RUN: llc  < %s -march=mipsel -mcpu=4ke | FileCheck %s -check-prefix=CHECK-EL
+; RUN: llc  < %s -march=mips -mcpu=4ke | FileCheck %s -check-prefix=CHECK-EB
+
+define double @func0(double %d0, double %d1) nounwind readnone {
+entry:
+; CHECK-EL: func0:
+; CHECK-EL: lui $[[T0:[0-9]+]], 32767
+; CHECK-EL: lui $[[T1:[0-9]+]], 32768
+; CHECK-EL: mfc1 $[[HI0:[0-9]+]], $f13
+; CHECK-EL: ori $[[MSK0:[0-9]+]], $[[T0]], 65535
+; CHECK-EL: mfc1 $[[HI1:[0-9]+]], $f15
+; CHECK-EL: ori $[[MSK1:[0-9]+]], $[[T1]], 0
+; CHECK-EL: and $[[AND0:[0-9]+]], $[[HI0]], $[[MSK0]]
+; CHECK-EL: and $[[AND1:[0-9]+]], $[[HI1]], $[[MSK1]]
+; CHECK-EL: mfc1 $[[LO0:[0-9]+]], $f12
+; CHECK-EL: or  $[[OR:[0-9]+]], $[[AND0]], $[[AND1]]
+; CHECK-EL: mtc1 $[[LO0]], $f0
+; CHECK-EL: mtc1 $[[OR]], $f1
+;
+; CHECK-EB: lui $[[T0:[0-9]+]], 32767
+; CHECK-EB: lui $[[T1:[0-9]+]], 32768
+; CHECK-EB: mfc1 $[[HI0:[0-9]+]], $f12
+; CHECK-EB: ori $[[MSK0:[0-9]+]], $[[T0]], 65535
+; CHECK-EB: mfc1 $[[HI1:[0-9]+]], $f14
+; CHECK-EB: ori $[[MSK1:[0-9]+]], $[[T1]], 0
+; CHECK-EB: and $[[AND0:[0-9]+]], $[[HI0]], $[[MSK0]]
+; CHECK-EB: and $[[AND1:[0-9]+]], $[[HI1]], $[[MSK1]]
+; CHECK-EB: or  $[[OR:[0-9]+]], $[[AND0]], $[[AND1]]
+; CHECK-EB: mfc1 $[[LO0:[0-9]+]], $f13
+; CHECK-EB: mtc1 $[[OR]], $f0
+; CHECK-EB: mtc1 $[[LO0]], $f1
+  %call = tail call double @copysign(double %d0, double %d1) nounwind readnone
+  ret double %call
+}
+
+declare double @copysign(double, double) nounwind readnone
+
+define float @func1(float %f0, float %f1) nounwind readnone {
+entry:
+; CHECK-EL: func1:
+; CHECK-EL: lui $[[T0:[0-9]+]], 32767
+; CHECK-EL: lui $[[T1:[0-9]+]], 32768
+; CHECK-EL: mfc1 $[[ARG0:[0-9]+]], $f12
+; CHECK-EL: ori $[[MSK0:[0-9]+]], $[[T0]], 65535
+; CHECK-EL: mfc1 $[[ARG1:[0-9]+]], $f14
+; CHECK-EL: ori $[[MSK1:[0-9]+]], $[[T1]], 0
+; CHECK-EL: and $[[T2:[0-9]+]], $[[ARG0]], $[[MSK0]]
+; CHECK-EL: and $[[T3:[0-9]+]], $[[ARG1]], $[[MSK1]]
+; CHECK-EL: or  $[[T4:[0-9]+]], $[[T2]], $[[T3]]
+; CHECK-EL: mtc1 $[[T4]], $f0
+  %call = tail call float @copysignf(float %f0, float %f1) nounwind readnone
+  ret float %call
+}
+
+declare float @copysignf(float, float) nounwind readnone