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-rwxr-xr-xMdePkg/Library/BaseLib/Arm/Math64.S552
1 files changed, 276 insertions, 276 deletions
diff --git a/MdePkg/Library/BaseLib/Arm/Math64.S b/MdePkg/Library/BaseLib/Arm/Math64.S
index f569986608..4d97573920 100755
--- a/MdePkg/Library/BaseLib/Arm/Math64.S
+++ b/MdePkg/Library/BaseLib/Arm/Math64.S
@@ -1,277 +1,277 @@
-#------------------------------------------------------------------------------
-#
-# Replacement for Math64.c that is coded to use older GCC intrinsics.
-# Doing this reduces the number of intrinsics that are required when
-# you port to a new version of gcc.
-#
-# Need to split this into multple files to size optimize the image.
-#
-# Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
-# 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.
-#
-#------------------------------------------------------------------------------
-
- .text
- .align 2
- GCC_ASM_EXPORT(InternalMathLShiftU64)
-
-ASM_PFX(InternalMathLShiftU64):
- stmfd sp!, {r4, r5, r6}
- mov r6, r1
- rsb ip, r2, #32
- mov r4, r6, asl r2
- subs r1, r2, #32
- orr r4, r4, r0, lsr ip
- mov r3, r0, asl r2
- movpl r4, r0, asl r1
- mov r5, r0
- mov r0, r3
- mov r1, r4
- ldmfd sp!, {r4, r5, r6}
- bx lr
-
- .align 2
- GCC_ASM_EXPORT(InternalMathRShiftU64)
-
-ASM_PFX(InternalMathRShiftU64):
- stmfd sp!, {r4, r5, r6}
- mov r5, r0
- rsb ip, r2, #32
- mov r3, r5, lsr r2
- subs r0, r2, #32
- orr r3, r3, r1, asl ip
- mov r4, r1, lsr r2
- movpl r3, r1, lsr r0
- mov r6, r1
- mov r0, r3
- mov r1, r4
- ldmfd sp!, {r4, r5, r6}
- bx lr
-
- .align 2
- GCC_ASM_EXPORT(InternalMathARShiftU64)
-
-ASM_PFX(InternalMathARShiftU64):
- stmfd sp!, {r4, r5, r6}
- mov r5, r0
- rsb ip, r2, #32
- mov r3, r5, lsr r2
- subs r0, r2, #32
- orr r3, r3, r1, asl ip
- mov r4, r1, asr r2
- movpl r3, r1, asr r0
- mov r6, r1
- mov r0, r3
- mov r1, r4
- ldmfd sp!, {r4, r5, r6}
- bx lr
-
- .align 2
- GCC_ASM_EXPORT(InternalMathLRotU64)
-
-ASM_PFX(InternalMathLRotU64):
- stmfd sp!, {r4, r5, r6, r7, lr}
- add r7, sp, #12
- mov r6, r1
- rsb ip, r2, #32
- mov r4, r6, asl r2
- rsb lr, r2, #64
- subs r1, r2, #32
- orr r4, r4, r0, lsr ip
- mov r3, r0, asl r2
- movpl r4, r0, asl r1
- sub ip, r2, #32
- mov r5, r0
- mov r0, r0, lsr lr
- rsbs r2, r2, #32
- orr r0, r0, r6, asl ip
- mov r1, r6, lsr lr
- movpl r0, r6, lsr r2
- orr r1, r1, r4
- orr r0, r0, r3
- ldmfd sp!, {r4, r5, r6, r7, pc}
-
-
- .align 2
- GCC_ASM_EXPORT(InternalMathRRotU64)
-
-ASM_PFX(InternalMathRRotU64):
- stmfd sp!, {r4, r5, r6, r7, lr}
- add r7, sp, #12
- mov r5, r0
- rsb ip, r2, #32
- mov r3, r5, lsr r2
- rsb lr, r2, #64
- subs r0, r2, #32
- orr r3, r3, r1, asl ip
- mov r4, r1, lsr r2
- movpl r3, r1, lsr r0
- sub ip, r2, #32
- mov r6, r1
- mov r1, r1, asl lr
- rsbs r2, r2, #32
- orr r1, r1, r5, lsr ip
- mov r0, r5, asl lr
- movpl r1, r5, asl r2
- orr r0, r0, r3
- orr r1, r1, r4
- ldmfd sp!, {r4, r5, r6, r7, pc}
-
- .align 2
- GCC_ASM_EXPORT(InternalMathMultU64x32)
-
-ASM_PFX(InternalMathMultU64x32):
- stmfd sp!, {r7, lr}
- add r7, sp, #0
- mov r3, #0
- mov ip, r0
- mov lr, r1
- umull r0, r1, ip, r2
- mla r1, lr, r2, r1
- mla r1, ip, r3, r1
- ldmfd sp!, {r7, pc}
-
- .align 2
- GCC_ASM_EXPORT(InternalMathMultU64x64)
-
-ASM_PFX(InternalMathMultU64x64):
- stmfd sp!, {r7, lr}
- add r7, sp, #0
- mov ip, r0
- mov lr, r1
- umull r0, r1, ip, r2
- mla r1, lr, r2, r1
- mla r1, ip, r3, r1
- ldmfd sp!, {r7, pc}
-
- .align 2
- GCC_ASM_EXPORT(InternalMathDivU64x32)
-
-ASM_PFX(InternalMathDivU64x32):
- stmfd sp!, {r7, lr}
- add r7, sp, #0
- mov r3, #0
- bl ASM_PFX(__udivdi3)
- ldmfd sp!, {r7, pc}
-
-
- .align 2
- GCC_ASM_EXPORT(InternalMathModU64x32)
-
-ASM_PFX(InternalMathModU64x32):
- stmfd sp!, {r7, lr}
- add r7, sp, #0
- mov r3, #0
- bl ASM_PFX(__umoddi3)
- ldmfd sp!, {r7, pc}
-
-
- .align 2
- GCC_ASM_EXPORT(InternalMathDivRemU64x32)
-
-ASM_PFX(InternalMathDivRemU64x32):
- stmfd sp!, {r4, r5, r6, r7, lr}
- add r7, sp, #12
- stmfd sp!, {r10, r11}
- subs r6, r3, #0
- mov r10, r0
- mov r11, r1
- moveq r4, r2
- moveq r5, #0
- beq L22
- mov r4, r2
- mov r5, #0
- mov r3, #0
- bl ASM_PFX(__umoddi3)
- str r0, [r6, #0]
-L22:
- mov r0, r10
- mov r1, r11
- mov r2, r4
- mov r3, r5
- bl ASM_PFX(__udivdi3)
- ldmfd sp!, {r10, r11}
- ldmfd sp!, {r4, r5, r6, r7, pc}
-
-
- .align 2
- GCC_ASM_EXPORT(InternalMathDivRemU64x64)
-
-ASM_PFX(InternalMathDivRemU64x64):
- stmfd sp!, {r4, r5, r6, r7, lr}
- add r7, sp, #12
- stmfd sp!, {r10, r11}
- ldr r6, [sp, #28]
- mov r4, r0
- cmp r6, #0
- mov r5, r1
- mov r10, r2
- mov r11, r3
- beq L26
- bl ASM_PFX(__umoddi3)
- stmia r6, {r0-r1}
-L26:
- mov r0, r4
- mov r1, r5
- mov r2, r10
- mov r3, r11
- bl ASM_PFX(__udivdi3)
- ldmfd sp!, {r10, r11}
- ldmfd sp!, {r4, r5, r6, r7, pc}
-
-
- .align 2
- GCC_ASM_EXPORT(InternalMathDivRemS64x64)
-
-ASM_PFX(InternalMathDivRemS64x64):
- stmfd sp!, {r4, r5, r6, r7, lr}
- add r7, sp, #12
- stmfd sp!, {r10, r11}
- ldr r6, [sp, #28]
- mov r4, r0
- cmp r6, #0
- mov r5, r1
- mov r10, r2
- mov r11, r3
- beq L30
- bl ASM_PFX(__moddi3)
- stmia r6, {r0-r1}
-L30:
- mov r0, r4
- mov r1, r5
- mov r2, r10
- mov r3, r11
- bl ASM_PFX(__divdi3)
- ldmfd sp!, {r10, r11}
- ldmfd sp!, {r4, r5, r6, r7, pc}
-
-
- .align 2
- GCC_ASM_EXPORT(InternalMathSwapBytes64)
-
-ASM_PFX(InternalMathSwapBytes64):
- @ args = 0, pretend = 0, frame = 0
- @ frame_needed = 1, uses_anonymous_args = 0
- stmfd sp!, {r4, r5, r6, r7, lr}
- add r7, sp, #12
- mov r5, r1
- bl ASM_PFX(SwapBytes32)
- mov r6, r0
- mov r0, r5
- bl ASM_PFX(SwapBytes32)
- mov r4, r6
- mov r5, r4, asr #31
- mov r2, #0
- mov r1, r0, asr #31
- orr r0, r0, r2
- orr r1, r1, r4
- ldmfd sp!, {r4, r5, r6, r7, pc}
-
-
+#------------------------------------------------------------------------------
+#
+# Replacement for Math64.c that is coded to use older GCC intrinsics.
+# Doing this reduces the number of intrinsics that are required when
+# you port to a new version of gcc.
+#
+# Need to split this into multple files to size optimize the image.
+#
+# Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
+# 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.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(InternalMathLShiftU64)
+
+ASM_PFX(InternalMathLShiftU64):
+ stmfd sp!, {r4, r5, r6}
+ mov r6, r1
+ rsb ip, r2, #32
+ mov r4, r6, asl r2
+ subs r1, r2, #32
+ orr r4, r4, r0, lsr ip
+ mov r3, r0, asl r2
+ movpl r4, r0, asl r1
+ mov r5, r0
+ mov r0, r3
+ mov r1, r4
+ ldmfd sp!, {r4, r5, r6}
+ bx lr
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathRShiftU64)
+
+ASM_PFX(InternalMathRShiftU64):
+ stmfd sp!, {r4, r5, r6}
+ mov r5, r0
+ rsb ip, r2, #32
+ mov r3, r5, lsr r2
+ subs r0, r2, #32
+ orr r3, r3, r1, asl ip
+ mov r4, r1, lsr r2
+ movpl r3, r1, lsr r0
+ mov r6, r1
+ mov r0, r3
+ mov r1, r4
+ ldmfd sp!, {r4, r5, r6}
+ bx lr
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathARShiftU64)
+
+ASM_PFX(InternalMathARShiftU64):
+ stmfd sp!, {r4, r5, r6}
+ mov r5, r0
+ rsb ip, r2, #32
+ mov r3, r5, lsr r2
+ subs r0, r2, #32
+ orr r3, r3, r1, asl ip
+ mov r4, r1, asr r2
+ movpl r3, r1, asr r0
+ mov r6, r1
+ mov r0, r3
+ mov r1, r4
+ ldmfd sp!, {r4, r5, r6}
+ bx lr
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathLRotU64)
+
+ASM_PFX(InternalMathLRotU64):
+ stmfd sp!, {r4, r5, r6, r7, lr}
+ add r7, sp, #12
+ mov r6, r1
+ rsb ip, r2, #32
+ mov r4, r6, asl r2
+ rsb lr, r2, #64
+ subs r1, r2, #32
+ orr r4, r4, r0, lsr ip
+ mov r3, r0, asl r2
+ movpl r4, r0, asl r1
+ sub ip, r2, #32
+ mov r5, r0
+ mov r0, r0, lsr lr
+ rsbs r2, r2, #32
+ orr r0, r0, r6, asl ip
+ mov r1, r6, lsr lr
+ movpl r0, r6, lsr r2
+ orr r1, r1, r4
+ orr r0, r0, r3
+ ldmfd sp!, {r4, r5, r6, r7, pc}
+
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathRRotU64)
+
+ASM_PFX(InternalMathRRotU64):
+ stmfd sp!, {r4, r5, r6, r7, lr}
+ add r7, sp, #12
+ mov r5, r0
+ rsb ip, r2, #32
+ mov r3, r5, lsr r2
+ rsb lr, r2, #64
+ subs r0, r2, #32
+ orr r3, r3, r1, asl ip
+ mov r4, r1, lsr r2
+ movpl r3, r1, lsr r0
+ sub ip, r2, #32
+ mov r6, r1
+ mov r1, r1, asl lr
+ rsbs r2, r2, #32
+ orr r1, r1, r5, lsr ip
+ mov r0, r5, asl lr
+ movpl r1, r5, asl r2
+ orr r0, r0, r3
+ orr r1, r1, r4
+ ldmfd sp!, {r4, r5, r6, r7, pc}
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathMultU64x32)
+
+ASM_PFX(InternalMathMultU64x32):
+ stmfd sp!, {r7, lr}
+ add r7, sp, #0
+ mov r3, #0
+ mov ip, r0
+ mov lr, r1
+ umull r0, r1, ip, r2
+ mla r1, lr, r2, r1
+ mla r1, ip, r3, r1
+ ldmfd sp!, {r7, pc}
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathMultU64x64)
+
+ASM_PFX(InternalMathMultU64x64):
+ stmfd sp!, {r7, lr}
+ add r7, sp, #0
+ mov ip, r0
+ mov lr, r1
+ umull r0, r1, ip, r2
+ mla r1, lr, r2, r1
+ mla r1, ip, r3, r1
+ ldmfd sp!, {r7, pc}
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathDivU64x32)
+
+ASM_PFX(InternalMathDivU64x32):
+ stmfd sp!, {r7, lr}
+ add r7, sp, #0
+ mov r3, #0
+ bl ASM_PFX(__udivdi3)
+ ldmfd sp!, {r7, pc}
+
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathModU64x32)
+
+ASM_PFX(InternalMathModU64x32):
+ stmfd sp!, {r7, lr}
+ add r7, sp, #0
+ mov r3, #0
+ bl ASM_PFX(__umoddi3)
+ ldmfd sp!, {r7, pc}
+
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathDivRemU64x32)
+
+ASM_PFX(InternalMathDivRemU64x32):
+ stmfd sp!, {r4, r5, r6, r7, lr}
+ add r7, sp, #12
+ stmfd sp!, {r10, r11}
+ subs r6, r3, #0
+ mov r10, r0
+ mov r11, r1
+ moveq r4, r2
+ moveq r5, #0
+ beq L22
+ mov r4, r2
+ mov r5, #0
+ mov r3, #0
+ bl ASM_PFX(__umoddi3)
+ str r0, [r6, #0]
+L22:
+ mov r0, r10
+ mov r1, r11
+ mov r2, r4
+ mov r3, r5
+ bl ASM_PFX(__udivdi3)
+ ldmfd sp!, {r10, r11}
+ ldmfd sp!, {r4, r5, r6, r7, pc}
+
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathDivRemU64x64)
+
+ASM_PFX(InternalMathDivRemU64x64):
+ stmfd sp!, {r4, r5, r6, r7, lr}
+ add r7, sp, #12
+ stmfd sp!, {r10, r11}
+ ldr r6, [sp, #28]
+ mov r4, r0
+ cmp r6, #0
+ mov r5, r1
+ mov r10, r2
+ mov r11, r3
+ beq L26
+ bl ASM_PFX(__umoddi3)
+ stmia r6, {r0-r1}
+L26:
+ mov r0, r4
+ mov r1, r5
+ mov r2, r10
+ mov r3, r11
+ bl ASM_PFX(__udivdi3)
+ ldmfd sp!, {r10, r11}
+ ldmfd sp!, {r4, r5, r6, r7, pc}
+
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathDivRemS64x64)
+
+ASM_PFX(InternalMathDivRemS64x64):
+ stmfd sp!, {r4, r5, r6, r7, lr}
+ add r7, sp, #12
+ stmfd sp!, {r10, r11}
+ ldr r6, [sp, #28]
+ mov r4, r0
+ cmp r6, #0
+ mov r5, r1
+ mov r10, r2
+ mov r11, r3
+ beq L30
+ bl ASM_PFX(__moddi3)
+ stmia r6, {r0-r1}
+L30:
+ mov r0, r4
+ mov r1, r5
+ mov r2, r10
+ mov r3, r11
+ bl ASM_PFX(__divdi3)
+ ldmfd sp!, {r10, r11}
+ ldmfd sp!, {r4, r5, r6, r7, pc}
+
+
+ .align 2
+ GCC_ASM_EXPORT(InternalMathSwapBytes64)
+
+ASM_PFX(InternalMathSwapBytes64):
+ @ args = 0, pretend = 0, frame = 0
+ @ frame_needed = 1, uses_anonymous_args = 0
+ stmfd sp!, {r4, r5, r6, r7, lr}
+ add r7, sp, #12
+ mov r5, r1
+ bl ASM_PFX(SwapBytes32)
+ mov r6, r0
+ mov r0, r5
+ bl ASM_PFX(SwapBytes32)
+ mov r4, r6
+ mov r5, r4, asr #31
+ mov r2, #0
+ mov r1, r0, asr #31
+ orr r0, r0, r2
+ orr r1, r1, r4
+ ldmfd sp!, {r4, r5, r6, r7, pc}
+
+
ASM_FUNCTION_REMOVE_IF_UNREFERENCED \ No newline at end of file
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