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1; Test of subtraction that involves a constant as the first operand2;3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s4 5; Check highest 16-bit signed int immediate value.6define i64 @f1(i64 %a) {7; CHECK-LABEL: f1:8; CHECK: lghi %r0, 327679; CHECK: sgrk %r2, %r0, %r210; CHECK: br %r1411 %sub = sub i64 32767, %a12 ret i64 %sub13}14; Check highest 32-bit signed int immediate value.15define i64 @f2(i64 %a) {16; CHECK-LABEL: f2:17; CHECK: lgfi %r0, 214748364718; CHECK: sgrk %r2, %r0, %r219; CHECK: br %r1420 %sub = sub i64 2147483647, %a21 ret i64 %sub22}23