diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-const-04.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-const-04.ll | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/test/CodeGen/SystemZ/int-const-04.ll b/test/CodeGen/SystemZ/int-const-04.ll index c109faab20..aced50b560 100644 --- a/test/CodeGen/SystemZ/int-const-04.ll +++ b/test/CodeGen/SystemZ/int-const-04.ll @@ -75,34 +75,34 @@ define void @f8(i16 *%a) { ret void } -; Check the next halfword up, which needs separate address logic. -; Other sequences besides this one would be OK. +; Check the next halfword up, which is out of range. We prefer STHY +; in that case. define void @f9(i16 *%a) { ; CHECK-LABEL: f9: -; CHECK: aghi %r2, 4096 -; CHECK: mvhhi 0(%r2), 42 +; CHECK: lhi [[TMP:%r[0-5]]], 42 +; CHECK: sthy [[TMP]], 4096(%r2) ; CHECK: br %r14 %ptr = getelementptr i16 *%a, i64 2048 store i16 42, i16 *%ptr ret void } -; Check negative displacements, which also need separate address logic. +; Check negative displacements, for which we again prefer STHY. define void @f10(i16 *%a) { ; CHECK-LABEL: f10: -; CHECK: aghi %r2, -2 -; CHECK: mvhhi 0(%r2), 42 +; CHECK: lhi [[TMP:%r[0-5]]], 42 +; CHECK: sthy [[TMP]], -2(%r2) ; CHECK: br %r14 %ptr = getelementptr i16 *%a, i64 -1 store i16 42, i16 *%ptr ret void } -; Check that MVHHI does not allow an index +; Check that MVHHI does not allow an index. define void @f11(i64 %src, i64 %index) { ; CHECK-LABEL: f11: -; CHECK: agr %r2, %r3 -; CHECK: mvhhi 0(%r2), 42 +; CHECK: lhi [[TMP:%r[0-5]]], 42 +; CHECK: sth [[TMP]], 0({{%r2,%r3|%r3,%r2}}) ; CHECK: br %r14 %add = add i64 %src, %index %ptr = inttoptr i64 %add to i16 * |