File: call-zos-i128.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (31 lines) | stat: -rw-r--r-- 794 bytes parent folder | download 
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
 
; Test the passing of scalar i128 values on z/OS.
;
; RUN: llc < %s -mtriple=s390x-ibm-zos -mcpu=z13 | FileCheck %s

; CHECK-LABEL: call_i128:
; CHECK-DAG: larl    1, @CPI0_0
; CHECK-DAG: vl      0, 0(1), 3
; CHECK-DAG: vst     0, 2256(4), 3
; CHECK-DAG: larl    1, @CPI0_1
; CHECK-DAG: vl      0, 0(1), 3
; CHECK-DAG: vst     0, 2272(4), 3
; CHECK-DAG: la      1, 2288(4)
; CHECK-DAG: la      2, 2272(4)
; CHECK-DAG: la      3, 2256(4)

define i128 @call_i128() {
entry:
  %retval = call i128 (i128, i128) @pass_i128(i128 64, i128 65)
  ret i128 %retval
}

; CHECK-LABEL: pass_i128:
; CHECK: vl      0, 0(3), 3
; CHECK: vl      1, 0(2), 3
; CHECK: vaq     0, 1, 0
; CHECK: vst     0, 0(1), 3
define i128 @pass_i128(i128 %arg0, i128 %arg1) {
entry:
  %N = add i128 %arg0, %arg1
  ret i128 %N
}