Adding upstream version 86.0.1.upstream/86.0.1upstream

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

3 files changed, 123 insertions, 0 deletions

diff --git a/js/src/jit/arm/llvm-compiler-rt/arm/aeabi_idivmod.S b/js/src/jit/arm/llvm-compiler-rt/arm/aeabi_idivmod.S
new file mode 100644
index 0000000000..0237f2221d
--- /dev/null
+++ b/js/src/jit/arm/llvm-compiler-rt/arm/aeabi_idivmod.S
@@ -0,0 +1,27 @@
+//===-- aeabi_idivmod.S - EABI idivmod implementation ---------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include "../assembly.h"
+
+// struct { int quot, int rem} __aeabi_idivmod(int numerator, int denominator) {
+//   int rem, quot;
+//   quot = __divmodsi4(numerator, denominator, &rem);
+//   return {quot, rem};
+// }
+
+        .syntax unified
+        .align 2
+DEFINE_COMPILERRT_FUNCTION(__aeabi_idivmod)
+        push    { lr }
+        sub     sp, sp, #4
+        mov     r2, sp
+        bl      SYMBOL_NAME(__divmodsi4)
+        ldr     r1, [sp]
+        add     sp, sp, #4
+        pop     { pc }
diff --git a/js/src/jit/arm/llvm-compiler-rt/arm/aeabi_uidivmod.S b/js/src/jit/arm/llvm-compiler-rt/arm/aeabi_uidivmod.S
new file mode 100644
index 0000000000..f7e1d2ebed
--- /dev/null
+++ b/js/src/jit/arm/llvm-compiler-rt/arm/aeabi_uidivmod.S
@@ -0,0 +1,28 @@
+//===-- aeabi_uidivmod.S - EABI uidivmod implementation -------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include "../assembly.h"
+
+// struct { unsigned quot, unsigned rem}
+//        __aeabi_uidivmod(unsigned numerator, unsigned denominator) {
+//   unsigned rem, quot;
+//   quot = __udivmodsi4(numerator, denominator, &rem);
+//   return {quot, rem};
+// }
+
+        .syntax unified
+        .align 2
+DEFINE_COMPILERRT_FUNCTION(__aeabi_uidivmod)
+        push    { lr }
+        sub     sp, sp, #4
+        mov     r2, sp
+        bl      SYMBOL_NAME(__udivmodsi4)
+        ldr     r1, [sp]
+        add     sp, sp, #4
+        pop     { pc }
diff --git a/js/src/jit/arm/llvm-compiler-rt/assembly.h b/js/src/jit/arm/llvm-compiler-rt/assembly.h
new file mode 100644
index 0000000000..ae750b52c9
--- /dev/null
+++ b/js/src/jit/arm/llvm-compiler-rt/assembly.h
@@ -0,0 +1,68 @@
+/* ===-- assembly.h - compiler-rt assembler support macros -----------------===
+ *
+ *                     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 defines macros for use in compiler-rt assembler source.
+ * This file is not part of the interface of this library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#ifndef COMPILERRT_ASSEMBLY_H
+#define COMPILERRT_ASSEMBLY_H
+
+#if defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__)
+#  define SEPARATOR @
+#else
+#  define SEPARATOR ;
+#endif
+
+#if defined(__APPLE__)
+#  define HIDDEN_DIRECTIVE .private_extern
+#  define LOCAL_LABEL(name) L_##name
+#else
+#  define HIDDEN_DIRECTIVE .hidden
+#  define LOCAL_LABEL(name) .L_##name
+#endif
+
+#define GLUE2(a, b) a##b
+#define GLUE(a, b) GLUE2(a, b)
+#define SYMBOL_NAME(name) GLUE(__USER_LABEL_PREFIX__, name)
+
+#ifdef VISIBILITY_HIDDEN
+#  define DECLARE_SYMBOL_VISIBILITY(name) \
+    HIDDEN_DIRECTIVE SYMBOL_NAME(name) SEPARATOR
+#else
+#  define DECLARE_SYMBOL_VISIBILITY(name)
+#endif
+
+#define DEFINE_COMPILERRT_FUNCTION(name)                             \
+  .globl SYMBOL_NAME(name) SEPARATOR DECLARE_SYMBOL_VISIBILITY(name) \
+      SYMBOL_NAME(name)                                              \
+      :
+
+#define DEFINE_COMPILERRT_PRIVATE_FUNCTION(name)                        \
+  .globl SYMBOL_NAME(name) SEPARATOR HIDDEN_DIRECTIVE SYMBOL_NAME(name) \
+      SEPARATOR SYMBOL_NAME(name)                                       \
+      :
+
+#define DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(name) \
+  .globl name SEPARATOR HIDDEN_DIRECTIVE name SEPARATOR name:
+
+#define DEFINE_COMPILERRT_FUNCTION_ALIAS(name, target)      \
+  .globl SYMBOL_NAME(name) SEPARATOR.set SYMBOL_NAME(name), \
+      SYMBOL_NAME(target) SEPARATOR
+
+#if defined(__ARM_EABI__)
+#  define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name) \
+    DEFINE_COMPILERRT_FUNCTION_ALIAS(aeabi_name, name)
+#else
+#  define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name)
+#endif
+
+#endif /* COMPILERRT_ASSEMBLY_H */