1; Test of subtraction that involves a constant as the first operand 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s 4 5; Check highest 16-bit signed int immediate value. 6define i64 @f1(i64 %a) { 7; CHECK-LABEL: f1: 8; CHECK: lghi %r0, 32767 9; CHECK: sgrk %r2, %r0, %r2 10; CHECK: br %r14 11 %sub = sub i64 32767, %a 12 ret i64 %sub 13} 14; Check highest 32-bit signed int immediate value. 15define i64 @f2(i64 %a) { 16; CHECK-LABEL: f2: 17; CHECK: lgfi %r0, 2147483647 18; CHECK: sgrk %r2, %r0, %r2 19; CHECK: br %r14 20 %sub = sub i64 2147483647, %a 21 ret i64 %sub 22} 23