diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-const-05.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-const-05.ll | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/test/CodeGen/SystemZ/int-const-05.ll b/test/CodeGen/SystemZ/int-const-05.ll index d0c8569149..98d6851c19 100644 --- a/test/CodeGen/SystemZ/int-const-05.ll +++ b/test/CodeGen/SystemZ/int-const-05.ll @@ -66,34 +66,33 @@ define void @f7(i32 *%a) { ret void } -; Check the next word up, which needs separate address logic. -; Other sequences besides this one would be OK. +; Check the next word up, which is out of range. We prefer STY in that case. define void @f8(i32 *%a) { ; CHECK-LABEL: f8: -; CHECK: aghi %r2, 4096 -; CHECK: mvhi 0(%r2), 42 +; CHECK: lhi [[TMP:%r[0-5]]], 42 +; CHECK: sty [[TMP]], 4096(%r2) ; CHECK: br %r14 %ptr = getelementptr i32 *%a, i64 1024 store i32 42, i32 *%ptr ret void } -; Check negative displacements, which also need separate address logic. +; Check negative displacements, for which we again prefer STY. define void @f9(i32 *%a) { ; CHECK-LABEL: f9: -; CHECK: aghi %r2, -4 -; CHECK: mvhi 0(%r2), 42 +; CHECK: lhi [[TMP:%r[0-5]]], 42 +; CHECK: sty [[TMP]], -4(%r2) ; CHECK: br %r14 %ptr = getelementptr i32 *%a, i64 -1 store i32 42, i32 *%ptr ret void } -; Check that MVHI does not allow an index +; Check that MVHI does not allow an index. define void @f10(i64 %src, i64 %index) { ; CHECK-LABEL: f10: -; CHECK: agr %r2, %r3 -; CHECK: mvhi 0(%r2), 42 +; CHECK: lhi [[TMP:%r[0-5]]], 42 +; CHECK: st [[TMP]], 0({{%r2,%r3|%r3,%r2}}) ; CHECK: br %r14 %add = add i64 %src, %index %ptr = inttoptr i64 %add to i32 * |