File: vec-args-07.ll

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (47 lines) | stat: -rw-r--r-- 1,745 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
; Test calling functions with 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.
declare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
          <2 x double>, <2 x double>, <2 x double>, <2 x double> } @bar1()

define <2 x double> @f1() {
; CHECK-LABEL: f1:
; CHECK: brasl %r14, bar1
; CHECK: vlr %v24, %v31
; CHECK: br %r14
  %mret = call { <2 x double>, <2 x double>,
                 <2 x double>, <2 x double>,
                 <2 x double>, <2 x double>,
                 <2 x double>, <2 x double> } @bar1()
  %ret = extractvalue { <2 x double>, <2 x double>,
                        <2 x double>, <2 x double>,
                        <2 x double>, <2 x double>,
                        <2 x double>, <2 x double> } %mret, 7
  ret <2 x double> %ret
}

; More than eight vector return values use sret.
declare { <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> } @bar2()

define <2 x double> @f2() {
; CHECK-LABEL: f2:
; CHECK: la %r2, 160(%r15)
; CHECK: brasl %r14, bar2
; CHECK: vl  %v24, 288(%r15)
; CHECK: br %r14
  %mret = call { <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> } @bar2()
  %ret = extractvalue { <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> } %mret, 8
  ret <2 x double> %ret
}