1 files changed, 0 insertions, 112 deletions
diff --git a/test/CodeGen/SystemZ/atomicrmw-sub-04.ll b/test/CodeGen/SystemZ/atomicrmw-sub-04.ll
deleted file mode 100644
index 911648b6137e..000000000000
--- a/test/CodeGen/SystemZ/atomicrmw-sub-04.ll
+++ /dev/null
@@ -1,112 +0,0 @@
-; Test 64-bit atomic subtractions.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
-
-; Check subtraction of a variable.
-define i64 @f1(i64 %dummy, i64 *%src, i64 %b) {
-; CHECK-LABEL: f1:
-; CHECK: lg %r2, 0(%r3)
-; CHECK: [[LABEL:\.[^:]*]]:
-; CHECK: lgr %r0, %r2
-; CHECK: sgr %r0, %r4
-; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jl [[LABEL]]
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 %b seq_cst
-  ret i64 %res
-}
-
-; Check subtraction of 1, which can use AGHI.
-define i64 @f2(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f2:
-; CHECK: lg %r2, 0(%r3)
-; CHECK: [[LABEL:\.[^:]*]]:
-; CHECK: lgr %r0, %r2
-; CHECK: aghi %r0, -1
-; CHECK: csg %r2, %r0, 0(%r3)
-; CHECK: jl [[LABEL]]
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 1 seq_cst
-  ret i64 %res
-}
-
-; Check the low end of the AGHI range.
-define i64 @f3(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f3:
-; CHECK: aghi %r0, -32768
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 32768 seq_cst
-  ret i64 %res
-}
-
-; Check the next value up, which must use AGFI.
-define i64 @f4(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f4:
-; CHECK: agfi %r0, -32769
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 32769 seq_cst
-  ret i64 %res
-}
-
-; Check the low end of the AGFI range.
-define i64 @f5(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f5:
-; CHECK: agfi %r0, -2147483648
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 2147483648 seq_cst
-  ret i64 %res
-}
-
-; Check the next value up, which must use a register operation.
-define i64 @f6(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f6:
-; CHECK: sgr
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 2147483649 seq_cst
-  ret i64 %res
-}
-
-; Check subtraction of -1, which can use AGHI.
-define i64 @f7(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f7:
-; CHECK: aghi %r0, 1
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 -1 seq_cst
-  ret i64 %res
-}
-
-; Check the high end of the AGHI range.
-define i64 @f8(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f8:
-; CHECK: aghi %r0, 32767
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 -32767 seq_cst
-  ret i64 %res
-}
-
-; Check the next value down, which must use AGFI instead.
-define i64 @f9(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f9:
-; CHECK: agfi %r0, 32768
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 -32768 seq_cst
-  ret i64 %res
-}
-
-; Check the high end of the AGFI range.
-define i64 @f10(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f10:
-; CHECK: agfi %r0, 2147483647
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 -2147483647 seq_cst
-  ret i64 %res
-}
-
-; Check the next value down, which must use a register operation.
-define i64 @f11(i64 %dummy, i64 *%src) {
-; CHECK-LABEL: f11:
-; CHECK: sgr
-; CHECK: br %r14
-  %res = atomicrmw sub i64 *%src, i64 -2147483648 seq_cst
-  ret i64 %res
-}