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Diffstat (limited to 'test/CodeGen/SystemZ/int-const-03.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-const-03.ll | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/test/CodeGen/SystemZ/int-const-03.ll b/test/CodeGen/SystemZ/int-const-03.ll deleted file mode 100644 index 7352ea32e76a..000000000000 --- a/test/CodeGen/SystemZ/int-const-03.ll +++ /dev/null @@ -1,166 +0,0 @@ -; Test moves of integers to byte memory locations. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -; Check the low end of the unsigned range. -define void @f1(i8 *%ptr) { -; CHECK-LABEL: f1: -; CHECK: mvi 0(%r2), 0 -; CHECK: br %r14 - store i8 0, i8 *%ptr - ret void -} - -; Check the high end of the signed range. -define void @f2(i8 *%ptr) { -; CHECK-LABEL: f2: -; CHECK: mvi 0(%r2), 127 -; CHECK: br %r14 - store i8 127, i8 *%ptr - ret void -} - -; Check the next value up. -define void @f3(i8 *%ptr) { -; CHECK-LABEL: f3: -; CHECK: mvi 0(%r2), 128 -; CHECK: br %r14 - store i8 -128, i8 *%ptr - ret void -} - -; Check the high end of the unsigned range. -define void @f4(i8 *%ptr) { -; CHECK-LABEL: f4: -; CHECK: mvi 0(%r2), 255 -; CHECK: br %r14 - store i8 255, i8 *%ptr - ret void -} - -; Check -1. -define void @f5(i8 *%ptr) { -; CHECK-LABEL: f5: -; CHECK: mvi 0(%r2), 255 -; CHECK: br %r14 - store i8 -1, i8 *%ptr - ret void -} - -; Check the low end of the signed range. -define void @f6(i8 *%ptr) { -; CHECK-LABEL: f6: -; CHECK: mvi 0(%r2), 128 -; CHECK: br %r14 - store i8 -128, i8 *%ptr - ret void -} - -; Check the next value down. -define void @f7(i8 *%ptr) { -; CHECK-LABEL: f7: -; CHECK: mvi 0(%r2), 127 -; CHECK: br %r14 - store i8 -129, i8 *%ptr - ret void -} - -; Check the high end of the MVI range. -define void @f8(i8 *%src) { -; CHECK-LABEL: f8: -; CHECK: mvi 4095(%r2), 42 -; CHECK: br %r14 - %ptr = getelementptr i8, i8 *%src, i64 4095 - store i8 42, i8 *%ptr - ret void -} - -; Check the next byte up, which should use MVIY instead of MVI. -define void @f9(i8 *%src) { -; CHECK-LABEL: f9: -; CHECK: mviy 4096(%r2), 42 -; CHECK: br %r14 - %ptr = getelementptr i8, i8 *%src, i64 4096 - store i8 42, i8 *%ptr - ret void -} - -; Check the high end of the MVIY range. -define void @f10(i8 *%src) { -; CHECK-LABEL: f10: -; CHECK: mviy 524287(%r2), 42 -; CHECK: br %r14 - %ptr = getelementptr i8, i8 *%src, i64 524287 - store i8 42, i8 *%ptr - ret void -} - -; Check the next byte up, which needs separate address logic. -; Other sequences besides this one would be OK. -define void @f11(i8 *%src) { -; CHECK-LABEL: f11: -; CHECK: agfi %r2, 524288 -; CHECK: mvi 0(%r2), 42 -; CHECK: br %r14 - %ptr = getelementptr i8, i8 *%src, i64 524288 - store i8 42, i8 *%ptr - ret void -} - -; Check the high end of the negative MVIY range. -define void @f12(i8 *%src) { -; CHECK-LABEL: f12: -; CHECK: mviy -1(%r2), 42 -; CHECK: br %r14 - %ptr = getelementptr i8, i8 *%src, i64 -1 - store i8 42, i8 *%ptr - ret void -} - -; Check the low end of the MVIY range. -define void @f13(i8 *%src) { -; CHECK-LABEL: f13: -; CHECK: mviy -524288(%r2), 42 -; CHECK: br %r14 - %ptr = getelementptr i8, i8 *%src, i64 -524288 - store i8 42, i8 *%ptr - ret void -} - -; Check the next byte down, which needs separate address logic. -; Other sequences besides this one would be OK. -define void @f14(i8 *%src) { -; CHECK-LABEL: f14: -; CHECK: agfi %r2, -524289 -; CHECK: mvi 0(%r2), 42 -; CHECK: br %r14 - %ptr = getelementptr i8, i8 *%src, i64 -524289 - store i8 42, i8 *%ptr - ret void -} - -; Check that MVI does not allow an index. We prefer STC in that case. -define void @f15(i64 %src, i64 %index) { -; CHECK-LABEL: f15: -; CHECK: lhi [[TMP:%r[0-5]]], 42 -; CHECK: stc [[TMP]], 4095({{%r2,%r3|%r3,%r2}} -; CHECK: br %r14 - %add1 = add i64 %src, %index - %add2 = add i64 %add1, 4095 - %ptr = inttoptr i64 %add2 to i8 * - store i8 42, i8 *%ptr - ret void -} - -; Check that MVIY does not allow an index. We prefer STCY in that case. -define void @f16(i64 %src, i64 %index) { -; CHECK-LABEL: f16: -; CHECK: lhi [[TMP:%r[0-5]]], 42 -; CHECK: stcy [[TMP]], 4096({{%r2,%r3|%r3,%r2}} -; CHECK: br %r14 - %add1 = add i64 %src, %index - %add2 = add i64 %add1, 4096 - %ptr = inttoptr i64 %add2 to i8 * - store i8 42, i8 *%ptr - ret void -} |
