Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/compiler-rt/builtins/arm/aeabi_uldivmod.S b/lib/compiler-rt/builtins/arm/aeabi_uldivmod.S
new file mode 100644
index 0000000..4fc9770
--- /dev/null
+++ b/lib/compiler-rt/builtins/arm/aeabi_uldivmod.S
@@ -0,0 +1,45 @@
+//===-- aeabi_uldivmod.S - EABI uldivmod implementation -------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "../assembly.h"
+
+// struct { uint64_t quot, uint64_t rem}
+//        __aeabi_uldivmod(uint64_t numerator, uint64_t denominator) {
+//   uint64_t rem, quot;
+//   quot = __udivmoddi4(numerator, denominator, &rem);
+//   return {quot, rem};
+// }
+
+#if defined(__MINGW32__)
+#define __aeabi_uldivmod __rt_udiv64
+#endif
+
+        .syntax unified
+        .p2align 2
+DEFINE_COMPILERRT_FUNCTION(__aeabi_uldivmod)
+        push	{r6, lr}
+        sub	sp, sp, #16
+        add	r6, sp, #8
+        str	r6, [sp]
+#if defined(__MINGW32__)
+        movs    r6, r0
+        movs    r0, r2
+        movs    r2, r6
+        movs    r6, r1
+        movs    r1, r3
+        movs    r3, r6
+#endif
+        bl	SYMBOL_NAME(__udivmoddi4)
+        ldr	r2, [sp, #8]
+        ldr	r3, [sp, #12]
+        add	sp, sp, #16
+        pop	{r6, pc}
+END_COMPILERRT_FUNCTION(__aeabi_uldivmod)
+
+NO_EXEC_STACK_DIRECTIVE
+