File: branch-range-13.py

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (43 lines) | stat: -rw-r--r-- 840 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
 
# Test that inline assembly get the right size value so that a branch across
# a block containing them gets relaxed.

# RUN: %python %s | llc -mtriple=s390x-linux-gnu -mcpu=z196 -enable-post-misched=false \
# RUN:    | FileCheck %s

# Construct:
#
# entry:
#   branch to block
#
# block:
#   sequence of call asm
#   unconditional branch to block
#
# exit:
#   ret void

# CHECK-LABEL: f1
# CHECK: jg
# CHECK-NEXT: .Lfunc_end0:

from __future__ import print_function

num = 11000

print("define void @f1() {")
print("entry:")
print("  br label %block")
print("")
print("block:")

for i in range(num):
    print(
        '  tail call i64 asm "lang\\09$0,$2,$1\\0A", "=d,=*Q,d,*Q"(i32* elementtype(i32) undef, i32 undef, i32* elementtype(i32) undef)'
    )

print("  br label %block")

print("")
print("exit:")
print("  ret void")
print("}")