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Diffstat (limited to 'test/CodeGen/SystemZ/int-const-06.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-const-06.ll | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/test/CodeGen/SystemZ/int-const-06.ll b/test/CodeGen/SystemZ/int-const-06.ll deleted file mode 100644 index fc47a04094b5..000000000000 --- a/test/CodeGen/SystemZ/int-const-06.ll +++ /dev/null @@ -1,102 +0,0 @@ -; Test moves of integers to 8-byte memory locations. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -; Check moves of zero. -define void @f1(i64 *%a) { -; CHECK-LABEL: f1: -; CHECK: mvghi 0(%r2), 0 -; CHECK: br %r14 - store i64 0, i64 *%a - ret void -} - -; Check the high end of the signed 16-bit range. -define void @f2(i64 *%a) { -; CHECK-LABEL: f2: -; CHECK: mvghi 0(%r2), 32767 -; CHECK: br %r14 - store i64 32767, i64 *%a - ret void -} - -; Check the next value up, which can't use MVGHI. -define void @f3(i64 *%a) { -; CHECK-LABEL: f3: -; CHECK-NOT: mvghi -; CHECK: br %r14 - store i64 32768, i64 *%a - ret void -} - -; Check moves of -1. -define void @f4(i64 *%a) { -; CHECK-LABEL: f4: -; CHECK: mvghi 0(%r2), -1 -; CHECK: br %r14 - store i64 -1, i64 *%a - ret void -} - -; Check the low end of the MVGHI range. -define void @f5(i64 *%a) { -; CHECK-LABEL: f5: -; CHECK: mvghi 0(%r2), -32768 -; CHECK: br %r14 - store i64 -32768, i64 *%a - ret void -} - -; Check the next value down, which can't use MVGHI. -define void @f6(i64 *%a) { -; CHECK-LABEL: f6: -; CHECK-NOT: mvghi -; CHECK: br %r14 - store i64 -32769, i64 *%a - ret void -} - -; Check the high end of the MVGHI range. -define void @f7(i64 *%a) { -; CHECK-LABEL: f7: -; CHECK: mvghi 4088(%r2), 42 -; CHECK: br %r14 - %ptr = getelementptr i64, i64 *%a, i64 511 - store i64 42, i64 *%ptr - ret void -} - -; Check the next doubleword up, which is out of range. We prefer STG -; in that case. -define void @f8(i64 *%a) { -; CHECK-LABEL: f8: -; CHECK: lghi [[TMP:%r[0-5]]], 42 -; CHECK: stg [[TMP]], 4096(%r2) -; CHECK: br %r14 - %ptr = getelementptr i64, i64 *%a, i64 512 - store i64 42, i64 *%ptr - ret void -} - -; Check negative displacements, for which we again prefer STG. -define void @f9(i64 *%a) { -; CHECK-LABEL: f9: -; CHECK: lghi [[TMP:%r[0-5]]], 42 -; CHECK: stg [[TMP]], -8(%r2) -; CHECK: br %r14 - %ptr = getelementptr i64, i64 *%a, i64 -1 - store i64 42, i64 *%ptr - ret void -} - -; Check that MVGHI does not allow an index. -define void @f10(i64 %src, i64 %index) { -; CHECK-LABEL: f10: -; CHECK: lghi [[TMP:%r[0-5]]], 42 -; CHECK: stg [[TMP]], 0({{%r2,%r3|%r3,%r2}}) -; CHECK: br %r14 - %add = add i64 %src, %index - %ptr = inttoptr i64 %add to i64 * - store i64 42, i64 *%ptr - ret void -} |
