1; Test the "K" constraint (16-bit signed constants). 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s 4 5; Test 1 below the first valid value. 6define i32 @f1() { 7; CHECK-LABEL: f1: 8; CHECK: iilf [[REG:%r[0-5]]], 4294934527 9; CHECK: blah %r2 [[REG]] 10; CHECK: br %r14 11 %val = call i32 asm "blah $0 $1", "=&r,rK" (i32 -32769) 12 ret i32 %val 13} 14 15; Test the first valid value. 16define i32 @f2() { 17; CHECK-LABEL: f2: 18; CHECK: blah %r2 -32768 19; CHECK: br %r14 20 %val = call i32 asm "blah $0 $1", "=&r,rK" (i32 -32768) 21 ret i32 %val 22} 23 24; Test the last valid value. 25define i32 @f3() { 26; CHECK-LABEL: f3: 27; CHECK: blah %r2 32767 28; CHECK: br %r14 29 %val = call i32 asm "blah $0 $1", "=&r,rK" (i32 32767) 30 ret i32 %val 31} 32 33; Test 1 above the last valid value. 34define i32 @f4() { 35; CHECK-LABEL: f4: 36; CHECK: llill [[REG:%r[0-5]]], 32768 37; CHECK: blah %r2 [[REG]] 38; CHECK: br %r14 39 %val = call i32 asm "blah $0 $1", "=&r,rK" (i32 32768) 40 ret i32 %val 41} 42