llvm-6502/test/CodeGen/SystemZ/int-const-02.ll
Stephen Lin 8b2b8a1835 Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 06:24:09 +00:00

286 lines
6.0 KiB
LLVM

; Test loading of 64-bit constants.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
declare void @foo(i64, i64, i64, i64)
; Check 0.
define i64 @f1() {
; CHECK-LABEL: f1:
; CHECK: lghi %r2, 0
; CHECK-NEXT: br %r14
ret i64 0
}
; Check the high end of the LGHI range.
define i64 @f2() {
; CHECK-LABEL: f2:
; CHECK: lghi %r2, 32767
; CHECK-NEXT: br %r14
ret i64 32767
}
; Check the next value up, which must use LLILL instead.
define i64 @f3() {
; CHECK-LABEL: f3:
; CHECK: llill %r2, 32768
; CHECK-NEXT: br %r14
ret i64 32768
}
; Check the high end of the LLILL range.
define i64 @f4() {
; CHECK-LABEL: f4:
; CHECK: llill %r2, 65535
; CHECK-NEXT: br %r14
ret i64 65535
}
; Check the first useful LLILH value, which is the next one up.
define i64 @f5() {
; CHECK-LABEL: f5:
; CHECK: llilh %r2, 1
; CHECK-NEXT: br %r14
ret i64 65536
}
; Check the first useful LGFI value, which is the next one up again.
define i64 @f6() {
; CHECK-LABEL: f6:
; CHECK: lgfi %r2, 65537
; CHECK-NEXT: br %r14
ret i64 65537
}
; Check the high end of the LGFI range.
define i64 @f7() {
; CHECK-LABEL: f7:
; CHECK: lgfi %r2, 2147483647
; CHECK-NEXT: br %r14
ret i64 2147483647
}
; Check the next value up, which should use LLILH instead.
define i64 @f8() {
; CHECK-LABEL: f8:
; CHECK: llilh %r2, 32768
; CHECK-NEXT: br %r14
ret i64 2147483648
}
; Check the next value up again, which should use LLILF.
define i64 @f9() {
; CHECK-LABEL: f9:
; CHECK: llilf %r2, 2147483649
; CHECK-NEXT: br %r14
ret i64 2147483649
}
; Check the high end of the LLILH range.
define i64 @f10() {
; CHECK-LABEL: f10:
; CHECK: llilh %r2, 65535
; CHECK-NEXT: br %r14
ret i64 4294901760
}
; Check the next value up, which must use LLILF.
define i64 @f11() {
; CHECK-LABEL: f11:
; CHECK: llilf %r2, 4294901761
; CHECK-NEXT: br %r14
ret i64 4294901761
}
; Check the high end of the LLILF range.
define i64 @f12() {
; CHECK-LABEL: f12:
; CHECK: llilf %r2, 4294967295
; CHECK-NEXT: br %r14
ret i64 4294967295
}
; Check the lowest useful LLIHL value, which is the next one up.
define i64 @f13() {
; CHECK-LABEL: f13:
; CHECK: llihl %r2, 1
; CHECK-NEXT: br %r14
ret i64 4294967296
}
; Check the next value up, which must use a combination of two instructions.
define i64 @f14() {
; CHECK-LABEL: f14:
; CHECK: llihl %r2, 1
; CHECK-NEXT: oill %r2, 1
; CHECK-NEXT: br %r14
ret i64 4294967297
}
; Check the high end of the OILL range.
define i64 @f15() {
; CHECK-LABEL: f15:
; CHECK: llihl %r2, 1
; CHECK-NEXT: oill %r2, 65535
; CHECK-NEXT: br %r14
ret i64 4295032831
}
; Check the next value up, which should use OILH instead.
define i64 @f16() {
; CHECK-LABEL: f16:
; CHECK: llihl %r2, 1
; CHECK-NEXT: oilh %r2, 1
; CHECK-NEXT: br %r14
ret i64 4295032832
}
; Check the next value up again, which should use OILF.
define i64 @f17() {
; CHECK-LABEL: f17:
; CHECK: llihl %r2, 1
; CHECK-NEXT: oilf %r2, 65537
; CHECK-NEXT: br %r14
ret i64 4295032833
}
; Check the high end of the OILH range.
define i64 @f18() {
; CHECK-LABEL: f18:
; CHECK: llihl %r2, 1
; CHECK-NEXT: oilh %r2, 65535
; CHECK-NEXT: br %r14
ret i64 8589869056
}
; Check the high end of the OILF range.
define i64 @f19() {
; CHECK-LABEL: f19:
; CHECK: llihl %r2, 1
; CHECK-NEXT: oilf %r2, 4294967295
; CHECK-NEXT: br %r14
ret i64 8589934591
}
; Check the high end of the LLIHL range.
define i64 @f20() {
; CHECK-LABEL: f20:
; CHECK: llihl %r2, 65535
; CHECK-NEXT: br %r14
ret i64 281470681743360
}
; Check the lowest useful LLIHH value, which is 1<<32 greater than the above.
define i64 @f21() {
; CHECK-LABEL: f21:
; CHECK: llihh %r2, 1
; CHECK-NEXT: br %r14
ret i64 281474976710656
}
; Check the lowest useful LLIHF value, which is 1<<32 greater again.
define i64 @f22() {
; CHECK-LABEL: f22:
; CHECK: llihf %r2, 65537
; CHECK-NEXT: br %r14
ret i64 281479271677952
}
; Check the highest end of the LLIHH range.
define i64 @f23() {
; CHECK-LABEL: f23:
; CHECK: llihh %r2, 65535
; CHECK-NEXT: br %r14
ret i64 -281474976710656
}
; Check the next value up, which must use OILL too.
define i64 @f24() {
; CHECK-LABEL: f24:
; CHECK: llihh %r2, 65535
; CHECK-NEXT: oill %r2, 1
; CHECK-NEXT: br %r14
ret i64 -281474976710655
}
; Check the high end of the LLIHF range.
define i64 @f25() {
; CHECK-LABEL: f25:
; CHECK: llihf %r2, 4294967295
; CHECK-NEXT: br %r14
ret i64 -4294967296
}
; Check -1.
define i64 @f26() {
; CHECK-LABEL: f26:
; CHECK: lghi %r2, -1
; CHECK-NEXT: br %r14
ret i64 -1
}
; Check the low end of the LGHI range.
define i64 @f27() {
; CHECK-LABEL: f27:
; CHECK: lghi %r2, -32768
; CHECK-NEXT: br %r14
ret i64 -32768
}
; Check the next value down, which must use LGFI instead.
define i64 @f28() {
; CHECK-LABEL: f28:
; CHECK: lgfi %r2, -32769
; CHECK-NEXT: br %r14
ret i64 -32769
}
; Check the low end of the LGFI range.
define i64 @f29() {
; CHECK-LABEL: f29:
; CHECK: lgfi %r2, -2147483648
; CHECK-NEXT: br %r14
ret i64 -2147483648
}
; Check the next value down, which needs a two-instruction sequence.
define i64 @f30() {
; CHECK-LABEL: f30:
; CHECK: llihf %r2, 4294967295
; CHECK-NEXT: oilf %r2, 2147483647
; CHECK-NEXT: br %r14
ret i64 -2147483649
}
; Check that constant loads are rematerialized.
define i64 @f31() {
; CHECK-LABEL: f31:
; CHECK-DAG: lghi %r2, 42
; CHECK-DAG: lgfi %r3, 65537
; CHECK-DAG: llilf %r4, 2147483649
; CHECK-DAG: llihf %r5, 65537
; CHECK: brasl %r14, foo@PLT
; CHECK-DAG: llill %r2, 32768
; CHECK-DAG: llilh %r3, 1
; CHECK-DAG: llihl %r4, 1
; CHECK-DAG: llihh %r5, 1
; CHECK: brasl %r14, foo@PLT
; CHECK-DAG: lghi %r2, 42
; CHECK-DAG: lgfi %r3, 65537
; CHECK-DAG: llilf %r4, 2147483649
; CHECK-DAG: llihf %r5, 65537
; CHECK: brasl %r14, foo@PLT
; CHECK-DAG: llill %r2, 32768
; CHECK-DAG: llilh %r3, 1
; CHECK-DAG: llihl %r4, 1
; CHECK-DAG: llihh %r5, 1
; CHECK: brasl %r14, foo@PLT
; CHECK: lghi %r2, 42
; CHECK: br %r14
call void @foo(i64 42, i64 65537, i64 2147483649, i64 281479271677952)
call void @foo(i64 32768, i64 65536, i64 4294967296, i64 281474976710656)
call void @foo(i64 42, i64 65537, i64 2147483649, i64 281479271677952)
call void @foo(i64 32768, i64 65536, i64 4294967296, i64 281474976710656)
ret i64 42
}