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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:17 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:17 +0300
commitd3a398281c6fd1d3672036cb2d63f842d2cb28c5 (patch)
treedd4bd3ca0f36b817e96812825ffaf10d645803f2 /contrib/libs/cxxsupp/builtins/arm/sync-ops.h
parent72cb13b4aff9bc9cf22e49251bc8fd143f82538f (diff)
downloadydb-d3a398281c6fd1d3672036cb2d63f842d2cb28c5.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/arm/sync-ops.h')
-rw-r--r--contrib/libs/cxxsupp/builtins/arm/sync-ops.h128
1 files changed, 64 insertions, 64 deletions
diff --git a/contrib/libs/cxxsupp/builtins/arm/sync-ops.h b/contrib/libs/cxxsupp/builtins/arm/sync-ops.h
index 17d617ae4c..ee02c30c6e 100644
--- a/contrib/libs/cxxsupp/builtins/arm/sync-ops.h
+++ b/contrib/libs/cxxsupp/builtins/arm/sync-ops.h
@@ -1,64 +1,64 @@
-/*===-- sync-ops.h - --===//
- *
- * The LLVM Compiler Infrastructure
- *
- * This file is dual licensed under the MIT and the University of Illinois Open
- * Source Licenses. See LICENSE.TXT for details.
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements outline macros for the __sync_fetch_and_*
- * operations. Different instantiations will generate appropriate assembly for
- * ARM and Thumb-2 versions of the functions.
- *
- *===----------------------------------------------------------------------===*/
-
-#include "../assembly.h"
-
-#define SYNC_OP_4(op) \
- .p2align 2 ; \
- .thumb ; \
- .syntax unified ; \
- DEFINE_COMPILERRT_THUMB_FUNCTION(__sync_fetch_and_ ## op) \
- dmb ; \
- mov r12, r0 ; \
- LOCAL_LABEL(tryatomic_ ## op): \
- ldrex r0, [r12] ; \
- op(r2, r0, r1) ; \
- strex r3, r2, [r12] ; \
- cmp r3, #0 ; \
- bne LOCAL_LABEL(tryatomic_ ## op) ; \
- dmb ; \
- bx lr
-
-#define SYNC_OP_8(op) \
- .p2align 2 ; \
- .thumb ; \
- .syntax unified ; \
- DEFINE_COMPILERRT_THUMB_FUNCTION(__sync_fetch_and_ ## op) \
- push {r4, r5, r6, lr} ; \
- dmb ; \
- mov r12, r0 ; \
- LOCAL_LABEL(tryatomic_ ## op): \
- ldrexd r0, r1, [r12] ; \
- op(r4, r5, r0, r1, r2, r3) ; \
- strexd r6, r4, r5, [r12] ; \
- cmp r6, #0 ; \
- bne LOCAL_LABEL(tryatomic_ ## op) ; \
- dmb ; \
- pop {r4, r5, r6, pc}
-
-#define MINMAX_4(rD, rN, rM, cmp_kind) \
- cmp rN, rM ; \
- mov rD, rM ; \
- it cmp_kind ; \
- mov##cmp_kind rD, rN
-
-#define MINMAX_8(rD_LO, rD_HI, rN_LO, rN_HI, rM_LO, rM_HI, cmp_kind) \
- cmp rN_LO, rM_LO ; \
- sbcs rN_HI, rM_HI ; \
- mov rD_LO, rM_LO ; \
- mov rD_HI, rM_HI ; \
- itt cmp_kind ; \
- mov##cmp_kind rD_LO, rN_LO ; \
- mov##cmp_kind rD_HI, rN_HI
+/*===-- sync-ops.h - --===//
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===//
+ *
+ * This file implements outline macros for the __sync_fetch_and_*
+ * operations. Different instantiations will generate appropriate assembly for
+ * ARM and Thumb-2 versions of the functions.
+ *
+ *===----------------------------------------------------------------------===*/
+
+#include "../assembly.h"
+
+#define SYNC_OP_4(op) \
+ .p2align 2 ; \
+ .thumb ; \
+ .syntax unified ; \
+ DEFINE_COMPILERRT_THUMB_FUNCTION(__sync_fetch_and_ ## op) \
+ dmb ; \
+ mov r12, r0 ; \
+ LOCAL_LABEL(tryatomic_ ## op): \
+ ldrex r0, [r12] ; \
+ op(r2, r0, r1) ; \
+ strex r3, r2, [r12] ; \
+ cmp r3, #0 ; \
+ bne LOCAL_LABEL(tryatomic_ ## op) ; \
+ dmb ; \
+ bx lr
+
+#define SYNC_OP_8(op) \
+ .p2align 2 ; \
+ .thumb ; \
+ .syntax unified ; \
+ DEFINE_COMPILERRT_THUMB_FUNCTION(__sync_fetch_and_ ## op) \
+ push {r4, r5, r6, lr} ; \
+ dmb ; \
+ mov r12, r0 ; \
+ LOCAL_LABEL(tryatomic_ ## op): \
+ ldrexd r0, r1, [r12] ; \
+ op(r4, r5, r0, r1, r2, r3) ; \
+ strexd r6, r4, r5, [r12] ; \
+ cmp r6, #0 ; \
+ bne LOCAL_LABEL(tryatomic_ ## op) ; \
+ dmb ; \
+ pop {r4, r5, r6, pc}
+
+#define MINMAX_4(rD, rN, rM, cmp_kind) \
+ cmp rN, rM ; \
+ mov rD, rM ; \
+ it cmp_kind ; \
+ mov##cmp_kind rD, rN
+
+#define MINMAX_8(rD_LO, rD_HI, rN_LO, rN_HI, rM_LO, rM_HI, cmp_kind) \
+ cmp rN_LO, rM_LO ; \
+ sbcs rN_HI, rM_HI ; \
+ mov rD_LO, rM_LO ; \
+ mov rD_HI, rM_HI ; \
+ itt cmp_kind ; \
+ mov##cmp_kind rD_LO, rN_LO ; \
+ mov##cmp_kind rD_HI, rN_HI