blob: a6f3f2a5cb6051ef821acad5274246be411a4b66 [file] [log] [blame]
; Test the "S" asm constraint, which accepts addresses that have a base
; and a 20-bit displacement.
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define void @f1(i64 %base) {
; CHECK: f1:
; CHECK: blah 0(%r2)
; CHECK: br %r14
%addr = inttoptr i64 %base to i64 *
call void asm "blah $0", "=*S" (i64 *%addr)
ret void
; FIXME: at the moment the precise constraint is not passed down to
; target code, so we must conservatively treat "S" as "Q".