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llvm-mirror/test/CodeGen/SystemZ/fp-move-04.ll
Stephen Lin 7e501cf4c3 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

llvm-svn: 186280
2013-07-14 06:24:09 +00:00

111 lines
2.7 KiB
LLVM

; Test 64-bit floating-point loads.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; Test the low end of the LD range.
define double @f1(double *%src) {
; CHECK-LABEL: f1:
; CHECK: ld %f0, 0(%r2)
; CHECK: br %r14
%val = load double *%src
ret double %val
}
; Test the high end of the LD range.
define double @f2(double *%src) {
; CHECK-LABEL: f2:
; CHECK: ld %f0, 4088(%r2)
; CHECK: br %r14
%ptr = getelementptr double *%src, i64 511
%val = load double *%ptr
ret double %val
}
; Check the next doubleword up, which should use LDY instead of LD.
define double @f3(double *%src) {
; CHECK-LABEL: f3:
; CHECK: ldy %f0, 4096(%r2)
; CHECK: br %r14
%ptr = getelementptr double *%src, i64 512
%val = load double *%ptr
ret double %val
}
; Check the high end of the aligned LDY range.
define double @f4(double *%src) {
; CHECK-LABEL: f4:
; CHECK: ldy %f0, 524280(%r2)
; CHECK: br %r14
%ptr = getelementptr double *%src, i64 65535
%val = load double *%ptr
ret double %val
}
; Check the next doubleword up, which needs separate address logic.
; Other sequences besides this one would be OK.
define double @f5(double *%src) {
; CHECK-LABEL: f5:
; CHECK: agfi %r2, 524288
; CHECK: ld %f0, 0(%r2)
; CHECK: br %r14
%ptr = getelementptr double *%src, i64 65536
%val = load double *%ptr
ret double %val
}
; Check the high end of the negative aligned LDY range.
define double @f6(double *%src) {
; CHECK-LABEL: f6:
; CHECK: ldy %f0, -8(%r2)
; CHECK: br %r14
%ptr = getelementptr double *%src, i64 -1
%val = load double *%ptr
ret double %val
}
; Check the low end of the LDY range.
define double @f7(double *%src) {
; CHECK-LABEL: f7:
; CHECK: ldy %f0, -524288(%r2)
; CHECK: br %r14
%ptr = getelementptr double *%src, i64 -65536
%val = load double *%ptr
ret double %val
}
; Check the next doubleword down, which needs separate address logic.
; Other sequences besides this one would be OK.
define double @f8(double *%src) {
; CHECK-LABEL: f8:
; CHECK: agfi %r2, -524296
; CHECK: ld %f0, 0(%r2)
; CHECK: br %r14
%ptr = getelementptr double *%src, i64 -65537
%val = load double *%ptr
ret double %val
}
; Check that LD allows an index.
define double @f9(i64 %src, i64 %index) {
; CHECK-LABEL: f9:
; CHECK: ld %f0, 4095({{%r3,%r2|%r2,%r3}})
; CHECK: br %r14
%add1 = add i64 %src, %index
%add2 = add i64 %add1, 4095
%ptr = inttoptr i64 %add2 to double *
%val = load double *%ptr
ret double %val
}
; Check that LDY allows an index.
define double @f10(i64 %src, i64 %index) {
; CHECK-LABEL: f10:
; CHECK: ldy %f0, 4096({{%r3,%r2|%r2,%r3}})
; CHECK: br %r14
%add1 = add i64 %src, %index
%add2 = add i64 %add1, 4096
%ptr = inttoptr i64 %add2 to double *
%val = load double *%ptr
ret double %val
}