[SystemZ] Add CodeGen support for v2f64
This adds ABI and CodeGen support for the v2f64 type, which is natively
supported by z13 instructions.
Based on a patch by Richard Sandiford.
llvm-svn: 236522
diff --git a/llvm/test/CodeGen/SystemZ/vec-move-09.ll b/llvm/test/CodeGen/SystemZ/vec-move-09.ll
index 7863e43..78c5454 100644
--- a/llvm/test/CodeGen/SystemZ/vec-move-09.ll
+++ b/llvm/test/CodeGen/SystemZ/vec-move-09.ll
@@ -235,3 +235,30 @@
%ret = insertelement <2 x i64> %val, i64 0, i32 %index
ret <2 x i64> %ret
}
+
+; Test v2f64 insertion of 0 into the first element.
+define <2 x double> @f30(<2 x double> %val) {
+; CHECK-LABEL: f30:
+; CHECK: vleig %v24, 0, 0
+; CHECK: br %r14
+ %ret = insertelement <2 x double> %val, double 0.0, i32 0
+ ret <2 x double> %ret
+}
+
+; Test v2f64 insertion of 0 into the last element.
+define <2 x double> @f31(<2 x double> %val) {
+; CHECK-LABEL: f31:
+; CHECK: vleig %v24, 0, 1
+; CHECK: br %r14
+ %ret = insertelement <2 x double> %val, double 0.0, i32 1
+ ret <2 x double> %ret
+}
+
+; Test v2f64 insertion of a nonzero value.
+define <2 x double> @f32(<2 x double> %val) {
+; CHECK-LABEL: f32:
+; CHECK-NOT: vleig
+; CHECK: br %r14
+ %ret = insertelement <2 x double> %val, double 1.0, i32 1
+ ret <2 x double> %ret
+}