1 files changed, 0 insertions, 139 deletions
diff --git a/test/CodeGen/SystemZ/memcmp-02.ll b/test/CodeGen/SystemZ/memcmp-02.ll
deleted file mode 100644
index da11170def79..000000000000
--- a/test/CodeGen/SystemZ/memcmp-02.ll
+++ /dev/null
@@ -1,139 +0,0 @@
-; Test memcmp using CLC, with i64 results.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-declare i64 @memcmp(i8 *%src1, i8 *%src2, i64 %size)
-
-; Zero-length comparisons should be optimized away.
-define i64 @f1(i8 *%src1, i8 *%src2) {
-; CHECK-LABEL: f1:
-; CHECK: lghi %r2, 0
-; CHECK: br %r14
-  %res = call i64 @memcmp(i8 *%src1, i8 *%src2, i64 0)
-  ret i64 %res
-}
-
-; Check a case where the result is used as an integer.
-define i64 @f2(i8 *%src1, i8 *%src2) {
-; CHECK-LABEL: f2:
-; CHECK: clc 0(2,%r2), 0(%r3)
-; CHECK: ipm [[REG:%r[0-5]]]
-; CHECK: srl [[REG]], 28
-; CHECK: rll [[REG]], [[REG]], 31
-; CHECK: lgfr %r2, [[REG]]
-; CHECK: br %r14
-  %res = call i64 @memcmp(i8 *%src1, i8 *%src2, i64 2)
-  ret i64 %res
-}
-
-; Check a case where the result is tested for equality.
-define void @f3(i8 *%src1, i8 *%src2, i64 *%dest) {
-; CHECK-LABEL: f3:
-; CHECK: clc 0(3,%r2), 0(%r3)
-; CHECK-NEXT: ber %r14
-; CHECK: br %r14
-  %res = call i64 @memcmp(i8 *%src1, i8 *%src2, i64 3)
-  %cmp = icmp eq i64 %res, 0
-  br i1 %cmp, label %exit, label %store
-
-store:
-  store i64 0, i64 *%dest
-  br label %exit
-
-exit:
-  ret void
-}
-
-; Check a case where the result is tested for inequality.
-define void @f4(i8 *%src1, i8 *%src2, i64 *%dest) {
-; CHECK-LABEL: f4:
-; CHECK: clc 0(4,%r2), 0(%r3)
-; CHECK-NEXT: blhr %r14
-; CHECK: br %r14
-entry:
-  %res = call i64 @memcmp(i8 *%src1, i8 *%src2, i64 4)
-  %cmp = icmp ne i64 %res, 0
-  br i1 %cmp, label %exit, label %store
-
-store:
-  store i64 0, i64 *%dest
-  br label %exit
-
-exit:
-  ret void
-}
-
-; Check a case where the result is tested via slt.
-define void @f5(i8 *%src1, i8 *%src2, i64 *%dest) {
-; CHECK-LABEL: f5:
-; CHECK: clc 0(5,%r2), 0(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: br %r14
-entry:
-  %res = call i64 @memcmp(i8 *%src1, i8 *%src2, i64 5)
-  %cmp = icmp slt i64 %res, 0
-  br i1 %cmp, label %exit, label %store
-
-store:
-  store i64 0, i64 *%dest
-  br label %exit
-
-exit:
-  ret void
-}
-
-; Check a case where the result is tested for sgt.
-define void @f6(i8 *%src1, i8 *%src2, i64 *%dest) {
-; CHECK-LABEL: f6:
-; CHECK: clc 0(6,%r2), 0(%r3)
-; CHECK-NEXT: bhr %r14
-; CHECK: br %r14
-entry:
-  %res = call i64 @memcmp(i8 *%src1, i8 *%src2, i64 6)
-  %cmp = icmp sgt i64 %res, 0
-  br i1 %cmp, label %exit, label %store
-
-store:
-  store i64 0, i64 *%dest
-  br label %exit
-
-exit:
-  ret void
-}
-
-; Check the upper end of the CLC range.  Here the result is used both as
-; an integer and for branching.
-define i64 @f7(i8 *%src1, i8 *%src2, i64 *%dest) {
-; CHECK-LABEL: f7:
-; CHECK: clc 0(256,%r2), 0(%r3)
-; CHECK: ipm [[REG:%r[0-5]]]
-; CHECK: srl [[REG]], 28
-; CHECK: rll [[REG]], [[REG]], 31
-; CHECK: lgfr %r2, [[REG]]
-; CHECK: blr %r14
-; CHECK: br %r14
-entry:
-  %res = call i64 @memcmp(i8 *%src1, i8 *%src2, i64 256)
-  %cmp = icmp slt i64 %res, 0
-  br i1 %cmp, label %exit, label %store
-
-store:
-  store i64 0, i64 *%dest
-  br label %exit
-
-exit:
-  ret i64 %res
-}
-
-; 257 bytes needs two CLCs.
-define i64 @f8(i8 *%src1, i8 *%src2) {
-; CHECK-LABEL: f8:
-; CHECK: clc 0(256,%r2), 0(%r3)
-; CHECK: jlh [[LABEL:\..*]]
-; CHECK: clc 256(1,%r2), 256(%r3)
-; CHECK: [[LABEL]]:
-; CHECK: ipm [[REG:%r[0-5]]]
-; CHECK: br %r14
-  %res = call i64 @memcmp(i8 *%src1, i8 *%src2, i64 257)
-  ret i64 %res
-}