llvm-6502/test/CodeGen/SystemZ/asm-17.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

83 lines
1.7 KiB
LLVM

; Test explicit register names.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; Test i32 GPRs.
define i32 @f1() {
; CHECK-LABEL: f1:
; CHECK: lhi %r4, 1
; CHECK: blah %r4
; CHECK: lr %r2, %r4
; CHECK: br %r14
%ret = call i32 asm "blah $0", "={r4},0" (i32 1)
ret i32 %ret
}
; Test i64 GPRs.
define i64 @f2() {
; CHECK-LABEL: f2:
; CHECK: lghi %r4, 1
; CHECK: blah %r4
; CHECK: lgr %r2, %r4
; CHECK: br %r14
%ret = call i64 asm "blah $0", "={r4},0" (i64 1)
ret i64 %ret
}
; Test i32 FPRs.
define float @f3() {
; CHECK-LABEL: f3:
; CHECK: lzer %f4
; CHECK: blah %f4
; CHECK: ler %f0, %f4
; CHECK: br %r14
%ret = call float asm "blah $0", "={f4},0" (float 0.0)
ret float %ret
}
; Test i64 FPRs.
define double @f4() {
; CHECK-LABEL: f4:
; CHECK: lzdr %f4
; CHECK: blah %f4
; CHECK: ldr %f0, %f4
; CHECK: br %r14
%ret = call double asm "blah $0", "={f4},0" (double 0.0)
ret double %ret
}
; Test i128 FPRs.
define void @f5(fp128 *%dest) {
; CHECK-LABEL: f5:
; CHECK: lzxr %f4
; CHECK: blah %f4
; CHECK-DAG: std %f4, 0(%r2)
; CHECK-DAG: std %f6, 8(%r2)
; CHECK: br %r14
%ret = call fp128 asm "blah $0", "={f4},0" (fp128 0xL00000000000000000000000000000000)
store fp128 %ret, fp128 *%dest
ret void
}
; Test clobbers of GPRs and CC.
define i32 @f6(i32 %in) {
; CHECK-LABEL: f6:
; CHECK: lr [[REG:%r[01345]]], %r2
; CHECK: blah
; CHECK: lr %r2, [[REG]]
; CHECK: br %r14
call void asm sideeffect "blah", "~{r2},~{cc}"()
ret i32 %in
}
; Test clobbers of FPRs and CC.
define float @f7(float %in) {
; CHECK-LABEL: f7:
; CHECK: ler [[REG:%f[1-7]]], %f0
; CHECK: blah
; CHECK: ler %f0, [[REG]]
; CHECK: br %r14
call void asm sideeffect "blah", "~{f0},~{cc}"()
ret float %in
}