1 ; Test the "S" asm constraint, which accepts addresses that have a base 2 ; and a 20-bit displacement. 3 ; 4 ; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s 5 6 define void @f1(i64 %base) { 7 ; CHECK-LABEL: f1: 8 ; CHECK: blah 0(%r2) 9 ; CHECK: br %r14 10 %addr = inttoptr i64 %base to i64 * 11 call void asm "blah $0", "=*S" (i64 *%addr) 12 ret void 13 } 14 15 ; FIXME: at the moment the precise constraint is not passed down to 16 ; target code, so we must conservatively treat "S" as "Q". 17
