llvm-6502/test/CodeGen/SystemZ/fp-move-01.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

31 lines
659 B
LLVM

; Test moves between FPRs.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; Test f32 moves.
define float @f1(float %a, float %b) {
; CHECK-LABEL: f1:
; CHECK: ler %f0, %f2
ret float %b
}
; Test f64 moves.
define double @f2(double %a, double %b) {
; CHECK-LABEL: f2:
; CHECK: ldr %f0, %f2
ret double %b
}
; Test f128 moves. Since f128s are passed by reference, we need to force
; a copy by other means.
define void @f3(fp128 *%x) {
; CHECK-LABEL: f3:
; CHECK: lxr
; CHECK: axbr
%val = load volatile fp128 , fp128 *%x
%sum = fadd fp128 %val, %val
store volatile fp128 %sum, fp128 *%x
store volatile fp128 %val, fp128 *%x
ret void
}