diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm
index b539e51689..f9e0107395 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm
@@ -1,6 +1,7 @@
//------------------------------------------------------------------------------
//
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+// Copyright (c) 2018, Pete Batard. All rights reserved.
//
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
@@ -17,18 +18,19 @@
EXPORT __aeabi_uidivmod
EXPORT __aeabi_idiv
EXPORT __aeabi_idivmod
+ EXPORT __rt_udiv
+ EXPORT __rt_sdiv
AREA Math, CODE, READONLY
;
;UINT32
;EFIAPI
-;__aeabi_uidivmode (
-; IN UINT32 Dividen
+;__aeabi_uidivmod (
+; IN UINT32 Dividend
; IN UINT32 Divisor
; );
;
-
__aeabi_uidiv
__aeabi_uidivmod
RSBS r12, r1, r0, LSR #4
@@ -39,11 +41,41 @@ __aeabi_uidivmod
MOV r3, #0
B __arm_div_large
+;
+;UINT64
+;EFIAPI
+;__rt_udiv (
+; IN UINT32 Divisor,
+; IN UINT32 Dividend
+; );
+;
+__rt_udiv
+ ; Swap R0 and R1
+ MOV r12, r0
+ MOV r0, r1
+ MOV r1, r12
+ B __aeabi_uidivmod
+
+;
+;UINT64
+;EFIAPI
+;__rt_sdiv (
+; IN INT32 Divisor,
+; IN INT32 Dividend
+; );
+;
+__rt_sdiv
+ ; Swap R0 and R1
+ MOV r12, r0
+ MOV r0, r1
+ MOV r1, r12
+ B __aeabi_idivmod
+
;
;INT32
;EFIAPI
-;__aeabi_idivmode (
-; IN INT32 Dividen
+;__aeabi_idivmod (
+; IN INT32 Dividend
; IN INT32 Divisor
; );
;
@@ -152,4 +184,3 @@ __aeabi_idiv0
BX r14
END
-
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm
index c71bd59e45..115a2b9c0e 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm
@@ -1,6 +1,7 @@
//------------------------------------------------------------------------------
//
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+// Copyright (c) 2018, Pete Batard. All rights reserved.
//
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
@@ -13,20 +14,41 @@
//------------------------------------------------------------------------------
- EXTERN __aeabi_uldivmod
+ IMPORT __aeabi_uldivmod
+ EXPORT __aeabi_ldivmod
+ EXPORT __rt_sdiv64
- INCLUDE AsmMacroExport.inc
+ AREA s___aeabi_ldivmod, CODE, READONLY, ARM
+
+ ARM
;
-;UINT32
+;INT64
;EFIAPI
-;__aeabi_uidivmode (
-; IN UINT32 Dividen
-; IN UINT32 Divisor
+;__rt_sdiv64 (
+; IN INT64 Divisor
+; IN INT64 Dividend
; );
;
+__rt_sdiv64
+ ; Swap r0-r1 and r2-r3
+ MOV r12, r0
+ MOV r0, r2
+ MOV r2, r12
+ MOV r12, r1
+ MOV r1, r3
+ MOV r3, r12
+ B __aeabi_ldivmod
- RVCT_ASM_EXPORT __aeabi_ldivmod
+;
+;INT64
+;EFIAPI
+;__aeabi_ldivmod (
+; IN INT64 Dividend
+; IN INT64 Divisor
+; );
+;
+__aeabi_ldivmod
PUSH {r4,lr}
ASRS r4,r1,#1
EOR r4,r4,r3,LSR #1
@@ -39,7 +61,7 @@ L_Test1
RSBS r2,r2,#0
RSC r3,r3,#0
L_Test2
- BL __aeabi_uldivmod ;
+ BL __aeabi_uldivmod
TST r4,#0x40000000
BEQ L_Test3
RSBS r0,r0,#0
@@ -53,5 +75,3 @@ L_Exit
POP {r4,pc}
END
-
-
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm
index 881db106d9..abfd7ab64a 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm
@@ -1,6 +1,7 @@
//------------------------------------------------------------------------------
//
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+// Copyright (c) 2018, Pete Batard. All rights reserved.
//
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
@@ -12,32 +13,33 @@
//
//------------------------------------------------------------------------------
+ EXPORT __aeabi_llsr
+ EXPORT __rt_srsh
+ AREA s___aeabi_llsr, CODE, READONLY, ARM
- INCLUDE AsmMacroExport.inc
+ ARM
;
;VOID
;EFIAPI
;__aeabi_llsr (
-; IN VOID *Destination,
-; IN VOID *Source,
-; IN UINT32 Size
-; );
+; IN UINT64 Value,
+; IN UINT32 Shift
+;)
;
- RVCT_ASM_EXPORT __aeabi_llsr
+__aeabi_llsr
+__rt_srsh
SUBS r3,r2,#0x20
- BPL {pc} + 0x18 ; 0x1c
+ BPL __aeabi_llsr_label1
RSB r3,r2,#0x20
LSR r0,r0,r2
ORR r0,r0,r1,LSL r3
LSR r1,r1,r2
BX lr
+__aeabi_llsr_label1
LSR r0,r1,r3
MOV r1,#0
BX lr
END
-
-
-
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
index 6b6184ebd3..aedaac8c6c 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
@@ -1,6 +1,7 @@
//------------------------------------------------------------------------------
//
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+// Copyright (c) 2018, Pete Batard. All rights reserved.
//
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
@@ -13,9 +14,30 @@
//------------------------------------------------------------------------------
+ EXPORT __aeabi_uldivmod
+ EXPORT __rt_udiv64
+ AREA s___aeabi_uldivmod, CODE, READONLY, ARM
- INCLUDE AsmMacroExport.inc
+ ARM
+
+;
+;UINT64
+;EFIAPI
+;__rt_udiv64 (
+; IN UINT64 Divisor
+; IN UINT64 Dividend
+; )
+;
+__rt_udiv64
+ ; Swap r0-r1 and r2-r3
+ mov r12, r0
+ mov r0, r2
+ mov r2, r12
+ mov r12, r1
+ mov r1, r3
+ mov r3, r12
+ b __aeabi_uldivmod
;
;UINT64
@@ -25,7 +47,7 @@
; IN UINT64 Divisor
; )
;
- RVCT_ASM_EXPORT __aeabi_uldivmod
+__aeabi_uldivmod
stmdb sp!, {r4, r5, r6, lr}
mov r4, r1
mov r5, r0
@@ -261,7 +283,6 @@ _ll_div0
b __aeabi_ldiv0
__aeabi_ldiv0
- BX r14
+ bx r14
END
-
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
index 44333141a7..14e88da7ce 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
@@ -23,8 +23,12 @@
LIBRARY_CLASS = CompilerIntrinsicsLib
[Sources]
- memcpy.c
- memset.c
+ memcpy.c | RVCT
+ memcpy.c | GCC
+ memcpy_ms.c | MSFT
+ memset.c | RVCT
+ memset.c | GCC
+ memset_ms.c | MSFT
[Sources.ARM]
Arm/mullu.asm | RVCT
@@ -94,6 +98,10 @@
Arm/llsr.S | GCC
Arm/llsl.S | GCC
+ Arm/div.asm | MSFT
+ Arm/uldiv.asm | MSFT
+ Arm/ldivmod.asm | MSFT
+ Arm/llsr.asm | MSFT
[Packages]
MdePkg/MdePkg.dec
@@ -101,3 +109,7 @@
[LibraryClasses]
+[BuildOptions]
+ MSFT:*_*_ARM_CC_FLAGS = /GL-
+ MSFT:*_*_ARM_ASM_FLAGS = /oldit
+ MSFT:*_*_AARCH64_CC_FLAGS = /GL-
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c b/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c
new file mode 100644
index 0000000000..90bbbb930d
--- /dev/null
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c
@@ -0,0 +1,34 @@
+//------------------------------------------------------------------------------
+//
+// Copyright (c) 2017, Pete Batard. All rights reserved.
+//
+// This program and the accompanying materials are licensed and made
+// available under the terms and conditions of the BSD License which
+// accompanies this distribution. The full text of the license may be
+// found at http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
+// IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+#if defined(_M_ARM64)
+typedef unsigned __int64 size_t;
+#else
+typedef unsigned __int32 size_t;
+#endif
+
+void* memcpy(void *, const void *, size_t);
+#pragma intrinsic(memcpy)
+#pragma function(memcpy)
+void* memcpy(void *dest, const void *src, size_t n)
+{
+ unsigned char *d = dest;
+ unsigned char const *s = src;
+
+ while (n--)
+ *d++ = *s++;
+
+ return dest;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c b/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c
new file mode 100644
index 0000000000..64205e5d10
--- /dev/null
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c
@@ -0,0 +1,33 @@
+//------------------------------------------------------------------------------
+//
+// Copyright (c) 2017, Pete Batard. All rights reserved.
+//
+// This program and the accompanying materials are licensed and made
+// available under the terms and conditions of the BSD License which
+// accompanies this distribution. The full text of the license may be
+// found at http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
+// IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+#if defined(_M_ARM64)
+typedef unsigned __int64 size_t;
+#else
+typedef unsigned __int32 size_t;
+#endif
+
+void* memset(void *, int, size_t);
+#pragma intrinsic(memset)
+#pragma function(memset)
+void *memset(void *s, int c, size_t n)
+{
+ unsigned char *d = s;
+
+ while (n--)
+ *d++ = (unsigned char)c;
+
+ return s;
+}