| ; Test multiple return values (LLVM ABI extension) |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| |
| ; Up to eight vector return values fit into VRs. |
| define { <2 x double>, <2 x double>, <2 x double>, <2 x double>, |
| <2 x double>, <2 x double>, <2 x double>, <2 x double> } @f1() { |
| ; CHECK-LABEL: f1: |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl %v24, 0([[TMP]]) |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl %v26, 0([[TMP]]) |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl %v28, 0([[TMP]]) |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl %v30, 0([[TMP]]) |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl %v25, 0([[TMP]]) |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl %v27, 0([[TMP]]) |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl %v29, 0([[TMP]]) |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl %v31, 0([[TMP]]) |
| ; CHECK: br %r14 |
| ret { <2 x double>, <2 x double>, <2 x double>, <2 x double>, |
| <2 x double>, <2 x double>, <2 x double>, <2 x double> } |
| { <2 x double> <double 1.0, double 1.1>, |
| <2 x double> <double 2.0, double 2.1>, |
| <2 x double> <double 3.0, double 3.1>, |
| <2 x double> <double 4.0, double 4.1>, |
| <2 x double> <double 5.0, double 5.1>, |
| <2 x double> <double 6.0, double 6.1>, |
| <2 x double> <double 7.0, double 7.1>, |
| <2 x double> <double 8.0, double 8.1> } |
| } |
| |
| ; More than eight vector return values use sret. |
| define { <2 x double>, <2 x double>, <2 x double>, <2 x double>, |
| <2 x double>, <2 x double>, <2 x double>, <2 x double>, |
| <2 x double> } @f2() { |
| ; CHECK-LABEL: f2: |
| ; CHECK: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK-DAG: vst [[VTMP]], 128(%r2) |
| ; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK-DAG: vst [[VTMP]], 112(%r2) |
| ; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK-DAG: vst [[VTMP]], 96(%r2) |
| ; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK-DAG: vst [[VTMP]], 80(%r2) |
| ; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK-DAG: vst [[VTMP]], 64(%r2) |
| ; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK-DAG: vst [[VTMP]], 48(%r2) |
| ; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK-DAG: vst [[VTMP]], 32(%r2) |
| ; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK-DAG: vst [[VTMP]], 16(%r2) |
| ; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI |
| ; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]]) |
| ; CHECK: vst [[VTMP]], 0(%r2) |
| ; CHECK: br %r14 |
| ret { <2 x double>, <2 x double>, <2 x double>, <2 x double>, |
| <2 x double>, <2 x double>, <2 x double>, <2 x double>, |
| <2 x double> } |
| { <2 x double> <double 1.0, double 1.1>, |
| <2 x double> <double 2.0, double 2.1>, |
| <2 x double> <double 3.0, double 3.1>, |
| <2 x double> <double 4.0, double 4.1>, |
| <2 x double> <double 5.0, double 5.1>, |
| <2 x double> <double 6.0, double 6.1>, |
| <2 x double> <double 7.0, double 7.1>, |
| <2 x double> <double 8.0, double 8.1>, |
| <2 x double> <double 9.0, double 9.1> } |
| } |