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1; Test the "L" constraint (20-bit signed constants).2;3; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s4 5; Test 1 below the first valid value.6define i32 @f1() {7; CHECK-LABEL: f1:8; CHECK: iilf [[REG:%r[0-5]]], 42944430079; CHECK: blah %r2 [[REG]]10; CHECK: br %r1411  %val = call i32 asm "blah $0 $1", "=&r,rL" (i32 -524289)12  ret i32 %val13}14 15; Test the first valid value.16define i32 @f2() {17; CHECK-LABEL: f2:18; CHECK: blah %r2 -52428819; CHECK: br %r1420  %val = call i32 asm "blah $0 $1", "=&r,rL" (i32 -524288)21  ret i32 %val22}23 24; Test the last valid value.25define i32 @f3() {26; CHECK-LABEL: f3:27; CHECK: blah %r2 52428728; CHECK: br %r1429  %val = call i32 asm "blah $0 $1", "=&r,rL" (i32 524287)30  ret i32 %val31}32 33; Test 1 above the last valid value.34define i32 @f4() {35; CHECK-LABEL: f4:36; CHECK: llilh [[REG:%r[0-5]]], 837; CHECK: blah %r2 [[REG]]38; CHECK: br %r1439  %val = call i32 asm "blah $0 $1", "=&r,rL" (i32 524288)40  ret i32 %val41}42