1 files changed, 0 insertions, 109 deletions
diff --git a/test/CodeGen/AArch64/cmpxchg-O0.ll b/test/CodeGen/AArch64/cmpxchg-O0.ll
deleted file mode 100644
index 1bfbcf851c0e..000000000000
--- a/test/CodeGen/AArch64/cmpxchg-O0.ll
+++ /dev/null
@@ -1,109 +0,0 @@
-; RUN: llc -verify-machineinstrs -mtriple=aarch64-linux-gnu -O0 -fast-isel=0 %s -o - | FileCheck %s
-
-define { i8, i1 } @test_cmpxchg_8(i8* %addr, i8 %desired, i8 %new) nounwind {
-; CHECK-LABEL: test_cmpxchg_8:
-; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]:
-; CHECK:     mov [[STATUS:w[3-9]+]], #0
-; CHECK:     ldaxrb [[OLD:w[0-9]+]], [x0]
-; CHECK:     cmp [[OLD]], w1, uxtb
-; CHECK:     b.ne [[DONE:.LBB[0-9]+_[0-9]+]]
-; CHECK:     stlxrb [[STATUS]], w2, [x0]
-; CHECK:     cbnz [[STATUS]], [[RETRY]]
-; CHECK: [[DONE]]:
-; CHECK:     subs {{w[0-9]+}}, [[OLD]], w1
-; CHECK:     cset {{w[0-9]+}}, eq
-  %res = cmpxchg i8* %addr, i8 %desired, i8 %new seq_cst monotonic
-  ret { i8, i1 } %res
-}
-
-define { i16, i1 } @test_cmpxchg_16(i16* %addr, i16 %desired, i16 %new) nounwind {
-; CHECK-LABEL: test_cmpxchg_16:
-; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]:
-; CHECK:     mov [[STATUS:w[3-9]+]], #0
-; CHECK:     ldaxrh [[OLD:w[0-9]+]], [x0]
-; CHECK:     cmp [[OLD]], w1, uxth
-; CHECK:     b.ne [[DONE:.LBB[0-9]+_[0-9]+]]
-; CHECK:     stlxrh [[STATUS:w[3-9]]], w2, [x0]
-; CHECK:     cbnz [[STATUS]], [[RETRY]]
-; CHECK: [[DONE]]:
-; CHECK:     subs {{w[0-9]+}}, [[OLD]], w1
-; CHECK:     cset {{w[0-9]+}}, eq
-  %res = cmpxchg i16* %addr, i16 %desired, i16 %new seq_cst monotonic
-  ret { i16, i1 } %res
-}
-
-define { i32, i1 } @test_cmpxchg_32(i32* %addr, i32 %desired, i32 %new) nounwind {
-; CHECK-LABEL: test_cmpxchg_32:
-; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]:
-; CHECK:     mov [[STATUS:w[3-9]+]], #0
-; CHECK:     ldaxr [[OLD:w[0-9]+]], [x0]
-; CHECK:     cmp [[OLD]], w1
-; CHECK:     b.ne [[DONE:.LBB[0-9]+_[0-9]+]]
-; CHECK:     stlxr [[STATUS]], w2, [x0]
-; CHECK:     cbnz [[STATUS]], [[RETRY]]
-; CHECK: [[DONE]]:
-; CHECK:     subs {{w[0-9]+}}, [[OLD]], w1
-; CHECK:     cset {{w[0-9]+}}, eq
-  %res = cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst monotonic
-  ret { i32, i1 } %res
-}
-
-define { i64, i1 } @test_cmpxchg_64(i64* %addr, i64 %desired, i64 %new) nounwind {
-; CHECK-LABEL: test_cmpxchg_64:
-; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]:
-; CHECK:     mov [[STATUS:w[3-9]+]], #0
-; CHECK:     ldaxr [[OLD:x[0-9]+]], [x0]
-; CHECK:     cmp [[OLD]], x1
-; CHECK:     b.ne [[DONE:.LBB[0-9]+_[0-9]+]]
-; CHECK:     stlxr [[STATUS]], x2, [x0]
-; CHECK:     cbnz [[STATUS]], [[RETRY]]
-; CHECK: [[DONE]]:
-; CHECK:     subs {{x[0-9]+}}, [[OLD]], x1
-; CHECK:     cset {{w[0-9]+}}, eq
-  %res = cmpxchg i64* %addr, i64 %desired, i64 %new seq_cst monotonic
-  ret { i64, i1 } %res
-}
-
-define { i128, i1 } @test_cmpxchg_128(i128* %addr, i128 %desired, i128 %new) nounwind {
-; CHECK-LABEL: test_cmpxchg_128:
-; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]:
-; CHECK:     ldaxp [[OLD_LO:x[0-9]+]], [[OLD_HI:x[0-9]+]], [x0]
-; CHECK:     cmp [[OLD_LO]], x2
-; CHECK:     cset [[CMP_TMP:w[0-9]+]], ne
-; CHECK:     cmp [[OLD_HI]], x3
-; CHECK:     cinc [[CMP:w[0-9]+]], [[CMP_TMP]], ne
-; CHECK:     cbnz [[CMP]], [[DONE:.LBB[0-9]+_[0-9]+]]
-; CHECK:     stlxp [[STATUS:w[0-9]+]], x4, x5, [x0]
-; CHECK:     cbnz [[STATUS]], [[RETRY]]
-; CHECK: [[DONE]]:
-  %res = cmpxchg i128* %addr, i128 %desired, i128 %new seq_cst monotonic
-  ret { i128, i1 } %res
-}
-
-; Original implementation assumed the desired & new arguments had already been
-; type-legalized into some kind of BUILD_PAIR operation and crashed when this
-; was false.
-@var128 = global i128 0
-define {i128, i1} @test_cmpxchg_128_unsplit(i128* %addr) {
-; CHECK-LABEL: test_cmpxchg_128_unsplit:
-; CHECK:     add x[[VAR128:[0-9]+]], {{x[0-9]+}}, :lo12:var128
-; CHECK:     ldr [[DESIRED_HI:x[0-9]+]], [x[[VAR128]], #8]
-; CHECK:     ldr [[DESIRED_LO:x[0-9]+]], [x[[VAR128]]]
-; CHECK:     ldr [[NEW_HI:x[0-9]+]], [x[[VAR128]], #8]
-; CHECK:     ldr [[NEW_LO:x[0-9]+]], [x[[VAR128]]]
-; CHECK: [[RETRY:.LBB[0-9]+_[0-9]+]]:
-; CHECK:     ldaxp [[OLD_LO:x[0-9]+]], [[OLD_HI:x[0-9]+]], [x0]
-; CHECK:     cmp [[OLD_LO]], [[DESIRED_LO]]
-; CHECK:     cset [[CMP_TMP:w[0-9]+]], ne
-; CHECK:     cmp [[OLD_HI]], [[DESIRED_HI]]
-; CHECK:     cinc [[CMP:w[0-9]+]], [[CMP_TMP]], ne
-; CHECK:     cbnz [[CMP]], [[DONE:.LBB[0-9]+_[0-9]+]]
-; CHECK:     stlxp [[STATUS:w[0-9]+]], [[NEW_LO]], [[NEW_HI]], [x0]
-; CHECK:     cbnz [[STATUS]], [[RETRY]]
-; CHECK: [[DONE]]:
-
-  %desired = load volatile i128, i128* @var128
-  %new = load volatile i128, i128* @var128
-  %val = cmpxchg i128* %addr, i128 %desired, i128 %new seq_cst seq_cst
-  ret { i128, i1 } %val
-}