| ; Test the handling of unnamed short vector arguments. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s -check-prefix=CHECK-VEC |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s -check-prefix=CHECK-STACK |
| |
| ; This routine is called with two named vector argument (passed |
| ; in %v24 and %v26) and two unnamed vector arguments (passed |
| ; in the single-wide stack slots at 160 and 168). |
| declare void @bar(<4 x i8>, <4 x i8>, ...) |
| |
| define void @foo() { |
| ; CHECK-VEC-LABEL: foo: |
| ; CHECK-VEC-DAG: vrepib %v24, 1 |
| ; CHECK-VEC-DAG: vrepib %v26, 2 |
| ; CHECK-VEC: brasl %r14, bar@PLT |
| ; |
| ; CHECK-STACK-LABEL: foo: |
| ; CHECK-STACK: aghi %r15, -176 |
| ; CHECK-STACK-DAG: llihf [[REG1:%r[0-9]+]], 50529027 |
| ; CHECK-STACK-DAG: stg [[REG1]], 160(%r15) |
| ; CHECK-STACK-DAG: llihf [[REG2:%r[0-9]+]], 67372036 |
| ; CHECK-STACK-DAG: stg [[REG2]], 168(%r15) |
| ; CHECK-STACK: brasl %r14, bar@PLT |
| |
| call void (<4 x i8>, <4 x i8>, ...) @bar |
| (<4 x i8> <i8 1, i8 1, i8 1, i8 1>, |
| <4 x i8> <i8 2, i8 2, i8 2, i8 2>, |
| <4 x i8> <i8 3, i8 3, i8 3, i8 3>, |
| <4 x i8> <i8 4, i8 4, i8 4, i8 4>) |
| ret void |
| } |
| |
