1 files changed, 56 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/fp-sincos-01.ll b/test/CodeGen/SystemZ/fp-sincos-01.ll
new file mode 100644
index 000000000000..cd182a590eee
--- /dev/null
+++ b/test/CodeGen/SystemZ/fp-sincos-01.ll
@@ -0,0 +1,56 @@
+; Test that combined sin/cos library call is emitted when appropriate
+
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s --check-prefix=CHECK-NOOPT
+; RUN: llc < %s -mtriple=s390x-linux-gnu -enable-unsafe-fp-math | FileCheck %s --check-prefix=CHECK-OPT
+
+define float @f1(float %x) {
+; CHECK-OPT-LABEL: f1:
+; CHECK-OPT: brasl %r14, sincosf@PLT
+; CHECK-OPT: le %f0, 164(%r15)
+; CHECK-OPT: aeb %f0, 160(%r15)
+
+; CHECK-NOOPT-LABEL: f1:
+; CHECK-NOOPT: brasl %r14, sinf@PLT
+; CHECK-NOOPT: brasl %r14, cosf@PLT
+  %tmp1 = call float @sinf(float %x)
+  %tmp2 = call float @cosf(float %x)
+  %add = fadd float %tmp1, %tmp2
+  ret float %add
+}
+
+define double @f2(double %x) {
+; CHECK-OPT-LABEL: f2:
+; CHECK-OPT: brasl %r14, sincos@PLT
+; CHECK-OPT: ld %f0, 168(%r15)
+; CHECK-OPT: adb %f0, 160(%r15)
+
+; CHECK-NOOPT-LABEL: f2:
+; CHECK-NOOPT: brasl %r14, sin@PLT
+; CHECK-NOOPT: brasl %r14, cos@PLT
+  %tmp1 = call double @sin(double %x)
+  %tmp2 = call double @cos(double %x)
+  %add = fadd double %tmp1, %tmp2
+  ret double %add
+}
+
+define fp128 @f3(fp128 %x) {
+; CHECK-OPT-LABEL: f3:
+; CHECK-OPT: brasl %r14, sincosl@PLT
+; CHECK-OPT: axbr
+
+; CHECK-NOOPT-LABEL: f3:
+; CHECK-NOOPT: brasl %r14, sinl@PLT
+; CHECK-NOOPT: brasl %r14, cosl@PLT
+  %tmp1 = call fp128 @sinl(fp128 %x)
+  %tmp2 = call fp128 @cosl(fp128 %x)
+  %add = fadd fp128 %tmp1, %tmp2
+  ret fp128 %add
+}
+
+declare float @sinf(float) readonly
+declare double @sin(double) readonly
+declare fp128 @sinl(fp128) readonly
+declare float @cosf(float) readonly
+declare double @cos(double) readonly
+declare fp128 @cosl(fp128) readonly
+