diff options
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCCallingConv.td | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/multi-return.ll | 21 |
2 files changed, 22 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCCallingConv.td b/llvm/lib/Target/PowerPC/PPCCallingConv.td index 92c51e5fc5e..53d2f77ff91 100644 --- a/llvm/lib/Target/PowerPC/PPCCallingConv.td +++ b/llvm/lib/Target/PowerPC/PPCCallingConv.td @@ -112,7 +112,7 @@ def RetCC_PPC64_ELF_FIS : CallingConv<[ CCIfType<[i8], CCPromoteToType<i64>>, CCIfType<[i16], CCPromoteToType<i64>>, CCIfType<[i32], CCPromoteToType<i64>>, - CCIfType<[i64], CCAssignToReg<[X3, X4]>>, + CCIfType<[i64], CCAssignToReg<[X3, X4, X5, X6]>>, CCIfType<[i128], CCAssignToReg<[X3, X4, X5, X6]>>, CCIfType<[f32], CCAssignToReg<[F1, F2, F3, F4, F5, F6, F7, F8]>>, CCIfType<[f64], CCAssignToReg<[F1, F2, F3, F4, F5, F6, F7, F8]>>, diff --git a/llvm/test/CodeGen/PowerPC/multi-return.ll b/llvm/test/CodeGen/PowerPC/multi-return.ll new file mode 100644 index 00000000000..454d1e34221 --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/multi-return.ll @@ -0,0 +1,21 @@ +; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -O0 < %s | FileCheck %s +; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -O2 < %s | FileCheck %s + +; Verify that returning multiple return values in registers works, +; both with fast-isel and regular isel. + +define { i32, i32, i32, i32 } @foo() nounwind { + %A1 = insertvalue { i32, i32, i32, i32 } undef, i32 1, 0 + %A2 = insertvalue { i32, i32, i32, i32 } %A1, i32 2, 1 + %A3 = insertvalue { i32, i32, i32, i32 } %A2, i32 3, 2 + %A4 = insertvalue { i32, i32, i32, i32 } %A3, i32 4, 3 + ret { i32, i32, i32, i32 } %A4 +} + +; CHECK-LABEL: foo: +; CHECK: li 3, 1 +; CHECK: li 4, 2 +; CHECK: li 5, 3 +; CHECK: li 6, 4 +; CHECK: blr + |
