diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-const-06.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-const-06.ll | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/test/CodeGen/SystemZ/int-const-06.ll b/test/CodeGen/SystemZ/int-const-06.ll index 9f14347cf880..cf07c665dde7 100644 --- a/test/CodeGen/SystemZ/int-const-06.ll +++ b/test/CodeGen/SystemZ/int-const-06.ll @@ -4,7 +4,7 @@ ; Check moves of zero. define void @f1(i64 *%a) { -; CHECK: f1: +; CHECK-LABEL: f1: ; CHECK: mvghi 0(%r2), 0 ; CHECK: br %r14 store i64 0, i64 *%a @@ -13,7 +13,7 @@ define void @f1(i64 *%a) { ; Check the high end of the signed 16-bit range. define void @f2(i64 *%a) { -; CHECK: f2: +; CHECK-LABEL: f2: ; CHECK: mvghi 0(%r2), 32767 ; CHECK: br %r14 store i64 32767, i64 *%a @@ -22,7 +22,7 @@ define void @f2(i64 *%a) { ; Check the next value up, which can't use MVGHI. define void @f3(i64 *%a) { -; CHECK: f3: +; CHECK-LABEL: f3: ; CHECK-NOT: mvghi ; CHECK: br %r14 store i64 32768, i64 *%a @@ -31,7 +31,7 @@ define void @f3(i64 *%a) { ; Check moves of -1. define void @f4(i64 *%a) { -; CHECK: f4: +; CHECK-LABEL: f4: ; CHECK: mvghi 0(%r2), -1 ; CHECK: br %r14 store i64 -1, i64 *%a @@ -40,7 +40,7 @@ define void @f4(i64 *%a) { ; Check the low end of the MVGHI range. define void @f5(i64 *%a) { -; CHECK: f5: +; CHECK-LABEL: f5: ; CHECK: mvghi 0(%r2), -32768 ; CHECK: br %r14 store i64 -32768, i64 *%a @@ -49,7 +49,7 @@ define void @f5(i64 *%a) { ; Check the next value down, which can't use MVGHI. define void @f6(i64 *%a) { -; CHECK: f6: +; CHECK-LABEL: f6: ; CHECK-NOT: mvghi ; CHECK: br %r14 store i64 -32769, i64 *%a @@ -58,7 +58,7 @@ define void @f6(i64 *%a) { ; Check the high end of the MVGHI range. define void @f7(i64 *%a) { -; CHECK: f7: +; CHECK-LABEL: f7: ; CHECK: mvghi 4088(%r2), 42 ; CHECK: br %r14 %ptr = getelementptr i64 *%a, i64 511 @@ -66,34 +66,34 @@ define void @f7(i64 *%a) { ret void } -; Check the next doubleword up, which needs separate address logic. -; Other sequences besides this one would be OK. +; Check the next doubleword up, which is out of range. We prefer STG +; in that case. define void @f8(i64 *%a) { -; CHECK: f8: -; CHECK: aghi %r2, 4096 -; CHECK: mvghi 0(%r2), 42 +; CHECK-LABEL: f8: +; CHECK: lghi [[TMP:%r[0-5]]], 42 +; CHECK: stg [[TMP]], 4096(%r2) ; CHECK: br %r14 %ptr = getelementptr i64 *%a, i64 512 store i64 42, i64 *%ptr ret void } -; Check negative displacements, which also need separate address logic. +; Check negative displacements, for which we again prefer STG. define void @f9(i64 *%a) { -; CHECK: f9: -; CHECK: aghi %r2, -8 -; CHECK: mvghi 0(%r2), 42 +; CHECK-LABEL: f9: +; CHECK: lghi [[TMP:%r[0-5]]], 42 +; CHECK: stg [[TMP]], -8(%r2) ; CHECK: br %r14 %ptr = getelementptr i64 *%a, i64 -1 store i64 42, i64 *%ptr ret void } -; Check that MVGHI does not allow an index +; Check that MVGHI does not allow an index. define void @f10(i64 %src, i64 %index) { -; CHECK: f10: -; CHECK: agr %r2, %r3 -; CHECK: mvghi 0(%r2), 42 +; 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 * |
