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Diffstat (limited to 'test/CodeGen/SystemZ/int-const-05.ll')
-rw-r--r--test/CodeGen/SystemZ/int-const-05.ll39
1 files changed, 19 insertions, 20 deletions
diff --git a/test/CodeGen/SystemZ/int-const-05.ll b/test/CodeGen/SystemZ/int-const-05.ll
index b85fd6b68207..98d6851c197d 100644
--- a/test/CodeGen/SystemZ/int-const-05.ll
+++ b/test/CodeGen/SystemZ/int-const-05.ll
@@ -4,7 +4,7 @@
; Check moves of zero.
define void @f1(i32 *%a) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
; CHECK: mvhi 0(%r2), 0
; CHECK: br %r14
store i32 0, i32 *%a
@@ -13,7 +13,7 @@ define void @f1(i32 *%a) {
; Check the high end of the signed 16-bit range.
define void @f2(i32 *%a) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
; CHECK: mvhi 0(%r2), 32767
; CHECK: br %r14
store i32 32767, i32 *%a
@@ -22,7 +22,7 @@ define void @f2(i32 *%a) {
; Check the next value up, which can't use MVHI.
define void @f3(i32 *%a) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
; CHECK-NOT: mvhi
; CHECK: br %r14
store i32 32768, i32 *%a
@@ -31,7 +31,7 @@ define void @f3(i32 *%a) {
; Check moves of -1.
define void @f4(i32 *%a) {
-; CHECK: f4:
+; CHECK-LABEL: f4:
; CHECK: mvhi 0(%r2), -1
; CHECK: br %r14
store i32 -1, i32 *%a
@@ -40,7 +40,7 @@ define void @f4(i32 *%a) {
; Check the low end of the MVHI range.
define void @f5(i32 *%a) {
-; CHECK: f5:
+; CHECK-LABEL: f5:
; CHECK: mvhi 0(%r2), -32768
; CHECK: br %r14
store i32 -32768, i32 *%a
@@ -49,7 +49,7 @@ define void @f5(i32 *%a) {
; Check the next value down, which can't use MVHI.
define void @f6(i32 *%a) {
-; CHECK: f6:
+; CHECK-LABEL: f6:
; CHECK-NOT: mvhi
; CHECK: br %r14
store i32 -32769, i32 *%a
@@ -58,7 +58,7 @@ define void @f6(i32 *%a) {
; Check the high end of the MVHI range.
define void @f7(i32 *%a) {
-; CHECK: f7:
+; CHECK-LABEL: f7:
; CHECK: mvhi 4092(%r2), 42
; CHECK: br %r14
%ptr = getelementptr i32 *%a, i64 1023
@@ -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: f8:
-; CHECK: aghi %r2, 4096
-; CHECK: mvhi 0(%r2), 42
+; CHECK-LABEL: f8:
+; 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: f9:
-; CHECK: aghi %r2, -4
-; CHECK: mvhi 0(%r2), 42
+; CHECK-LABEL: f9:
+; 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: f10:
-; CHECK: agr %r2, %r3
-; CHECK: mvhi 0(%r2), 42
+; CHECK-LABEL: f10:
+; 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 *