1 files changed, 118 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/vec-round-01.ll b/test/CodeGen/SystemZ/vec-round-01.ll
new file mode 100644
index 0000000000000..82718276bb08e
--- /dev/null
+++ b/test/CodeGen/SystemZ/vec-round-01.ll
@@ -0,0 +1,118 @@
+; Test v2f64 rounding.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+declare double @llvm.rint.f64(double)
+declare double @llvm.nearbyint.f64(double)
+declare double @llvm.floor.f64(double)
+declare double @llvm.ceil.f64(double)
+declare double @llvm.trunc.f64(double)
+declare double @llvm.round.f64(double)
+declare <2 x double> @llvm.rint.v2f64(<2 x double>)
+declare <2 x double> @llvm.nearbyint.v2f64(<2 x double>)
+declare <2 x double> @llvm.floor.v2f64(<2 x double>)
+declare <2 x double> @llvm.ceil.v2f64(<2 x double>)
+declare <2 x double> @llvm.trunc.v2f64(<2 x double>)
+declare <2 x double> @llvm.round.v2f64(<2 x double>)
+
+define <2 x double> @f1(<2 x double> %val) {
+; CHECK-LABEL: f1:
+; CHECK: vfidb %v24, %v24, 0, 0
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.rint.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f2(<2 x double> %val) {
+; CHECK-LABEL: f2:
+; CHECK: vfidb %v24, %v24, 4, 0
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.nearbyint.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f3(<2 x double> %val) {
+; CHECK-LABEL: f3:
+; CHECK: vfidb %v24, %v24, 4, 7
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.floor.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f4(<2 x double> %val) {
+; CHECK-LABEL: f4:
+; CHECK: vfidb %v24, %v24, 4, 6
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.ceil.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f5(<2 x double> %val) {
+; CHECK-LABEL: f5:
+; CHECK: vfidb %v24, %v24, 4, 5
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.trunc.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define <2 x double> @f6(<2 x double> %val) {
+; CHECK-LABEL: f6:
+; CHECK: vfidb %v24, %v24, 4, 1
+; CHECK: br %r14
+  %res = call <2 x double> @llvm.round.v2f64(<2 x double> %val)
+  ret <2 x double> %res
+}
+
+define double @f7(<2 x double> %val) {
+; CHECK-LABEL: f7:
+; CHECK: wfidb %f0, %v24, 0, 0
+; CHECK: br %r14
+  %scalar = extractelement <2 x double> %val, i32 0
+  %res = call double @llvm.rint.f64(double %scalar)
+  ret double %res
+}
+
+define double @f8(<2 x double> %val) {
+; CHECK-LABEL: f8:
+; CHECK: wfidb %f0, %v24, 4, 0
+; CHECK: br %r14
+  %scalar = extractelement <2 x double> %val, i32 0
+  %res = call double @llvm.nearbyint.f64(double %scalar)
+  ret double %res
+}
+
+define double @f9(<2 x double> %val) {
+; CHECK-LABEL: f9:
+; CHECK: wfidb %f0, %v24, 4, 7
+; CHECK: br %r14
+  %scalar = extractelement <2 x double> %val, i32 0
+  %res = call double @llvm.floor.f64(double %scalar)
+  ret double %res
+}
+
+define double @f10(<2 x double> %val) {
+; CHECK-LABEL: f10:
+; CHECK: wfidb %f0, %v24, 4, 6
+; CHECK: br %r14
+  %scalar = extractelement <2 x double> %val, i32 0
+  %res = call double @llvm.ceil.f64(double %scalar)
+  ret double %res
+}
+
+define double @f11(<2 x double> %val) {
+; CHECK-LABEL: f11:
+; CHECK: wfidb %f0, %v24, 4, 5
+; CHECK: br %r14
+  %scalar = extractelement <2 x double> %val, i32 0
+  %res = call double @llvm.trunc.f64(double %scalar)
+  ret double %res
+}
+
+define double @f12(<2 x double> %val) {
+; CHECK-LABEL: f12:
+; CHECK: wfidb %f0, %v24, 4, 1
+; CHECK: br %r14
+  %scalar = extractelement <2 x double> %val, i32 0
+  %res = call double @llvm.round.f64(double %scalar)
+  ret double %res
+}