; Test loading of 32-bit constants. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s ; Check 0. define i32 @f1() { ; CHECK: f1: ; CHECK: lhi %r2, 0 ; CHECK: br %r14 ret i32 0 } ; Check the high end of the LHI range. define i32 @f2() { ; CHECK: f2: ; CHECK: lhi %r2, 32767 ; CHECK: br %r14 ret i32 32767 } ; Check the next value up, which must use LLILL instead. define i32 @f3() { ; CHECK: f3: ; CHECK: llill %r2, 32768 ; CHECK: br %r14 ret i32 32768 } ; Check the high end of the LLILL range. define i32 @f4() { ; CHECK: f4: ; CHECK: llill %r2, 65535 ; CHECK: br %r14 ret i32 65535 } ; Check the first useful LLILH value, which is the next one up. define i32 @f5() { ; CHECK: f5: ; CHECK: llilh %r2, 1 ; CHECK: br %r14 ret i32 65536 } ; Check the first useful IILF value, which is the next one up again. define i32 @f6() { ; CHECK: f6: ; CHECK: iilf %r2, 65537 ; CHECK: br %r14 ret i32 65537 } ; Check the high end of the LLILH range. define i32 @f7() { ; CHECK: f7: ; CHECK: llilh %r2, 65535 ; CHECK: br %r14 ret i32 -65536 } ; Check the next value up, which must use IILF. define i32 @f8() { ; CHECK: f8: ; CHECK: iilf %r2, 4294901761 ; CHECK: br %r14 ret i32 -65535 } ; Check the highest useful IILF value, 0xffff7fff define i32 @f9() { ; CHECK: f9: ; CHECK: iilf %r2, 4294934527 ; CHECK: br %r14 ret i32 -32769 } ; Check the next value up, which should use LHI. define i32 @f10() { ; CHECK: f10: ; CHECK: lhi %r2, -32768 ; CHECK: br %r14 ret i32 -32768 } ; Check -1. define i32 @f11() { ; CHECK: f11: ; CHECK: lhi %r2, -1 ; CHECK: br %r14 ret i32 -1 }