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-rw-r--r--ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm536
1 files changed, 268 insertions, 268 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
index d792342e1f..393794c13a 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
@@ -1,268 +1,268 @@
-//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, 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.
-//
-//------------------------------------------------------------------------------
-
-
-
- EXPORT __aeabi_uldivmod
-
- AREA Uldivmod, CODE, READONLY
-
-;
-;UINT64
-;EFIAPI
-;__aeabi_uldivmod (
-; IN UINT64 Dividend
-; IN UINT64 Divisor
-; )
-;
-__aeabi_uldivmod
- stmdb sp!, {r4, r5, r6, lr}
- mov r4, r1
- mov r5, r0
- mov r6, #0 ; 0x0
- orrs ip, r3, r2, lsr #31
- bne __aeabi_uldivmod_label1
- tst r2, r2
- beq _ll_div0
- movs ip, r2, lsr #15
- addeq r6, r6, #16 ; 0x10
- mov ip, r2, lsl r6
- movs lr, ip, lsr #23
- moveq ip, ip, lsl #8
- addeq r6, r6, #8 ; 0x8
- movs lr, ip, lsr #27
- moveq ip, ip, lsl #4
- addeq r6, r6, #4 ; 0x4
- movs lr, ip, lsr #29
- moveq ip, ip, lsl #2
- addeq r6, r6, #2 ; 0x2
- movs lr, ip, lsr #30
- moveq ip, ip, lsl #1
- addeq r6, r6, #1 ; 0x1
- b _ll_udiv_small
-__aeabi_uldivmod_label1
- tst r3, #-2147483648 ; 0x80000000
- bne __aeabi_uldivmod_label2
- movs ip, r3, lsr #15
- addeq r6, r6, #16 ; 0x10
- mov ip, r3, lsl r6
- movs lr, ip, lsr #23
- moveq ip, ip, lsl #8
- addeq r6, r6, #8 ; 0x8
- movs lr, ip, lsr #27
- moveq ip, ip, lsl #4
- addeq r6, r6, #4 ; 0x4
- movs lr, ip, lsr #29
- moveq ip, ip, lsl #2
- addeq r6, r6, #2 ; 0x2
- movs lr, ip, lsr #30
- addeq r6, r6, #1 ; 0x1
- rsb r3, r6, #32 ; 0x20
- moveq ip, ip, lsl #1
- orr ip, ip, r2, lsr r3
- mov lr, r2, lsl r6
- b _ll_udiv_big
-__aeabi_uldivmod_label2
- mov ip, r3
- mov lr, r2
- b _ll_udiv_ginormous
-
-_ll_udiv_small
- cmp r4, ip, lsl #1
- mov r3, #0 ; 0x0
- subcs r4, r4, ip, lsl #1
- addcs r3, r3, #2 ; 0x2
- cmp r4, ip
- subcs r4, r4, ip
- adcs r3, r3, #0 ; 0x0
- add r2, r6, #32 ; 0x20
- cmp r2, #32 ; 0x20
- rsb ip, ip, #0 ; 0x0
- bcc _ll_udiv_small_label1
- orrs r0, r4, r5, lsr #30
- moveq r4, r5
- moveq r5, #0 ; 0x0
- subeq r2, r2, #32 ; 0x20
-_ll_udiv_small_label1
- mov r1, #0 ; 0x0
- cmp r2, #16 ; 0x10
- bcc _ll_udiv_small_label2
- movs r0, r4, lsr #14
- moveq r4, r4, lsl #16
- addeq r1, r1, #16 ; 0x10
-_ll_udiv_small_label2
- sub lr, r2, r1
- cmp lr, #8 ; 0x8
- bcc _ll_udiv_small_label3
- movs r0, r4, lsr #22
- moveq r4, r4, lsl #8
- addeq r1, r1, #8 ; 0x8
-_ll_udiv_small_label3
- rsb r0, r1, #32 ; 0x20
- sub r2, r2, r1
- orr r4, r4, r5, lsr r0
- mov r5, r5, lsl r1
- cmp r2, #1 ; 0x1
- bcc _ll_udiv_small_label5
- sub r2, r2, #1 ; 0x1
- and r0, r2, #7 ; 0x7
- eor r0, r0, #7 ; 0x7
- adds r0, r0, r0, lsl #1
- add pc, pc, r0, lsl #2
- nop ; (mov r0,r0)
-_ll_udiv_small_label4
- adcs r5, r5, r5
- adcs r4, ip, r4, lsl #1
- rsbcc r4, ip, r4
- adcs r5, r5, r5
- adcs r4, ip, r4, lsl #1
- rsbcc r4, ip, r4
- adcs r5, r5, r5
- adcs r4, ip, r4, lsl #1
- rsbcc r4, ip, r4
- adcs r5, r5, r5
- adcs r4, ip, r4, lsl #1
- rsbcc r4, ip, r4
- adcs r5, r5, r5
- adcs r4, ip, r4, lsl #1
- rsbcc r4, ip, r4
- adcs r5, r5, r5
- adcs r4, ip, r4, lsl #1
- rsbcc r4, ip, r4
- adcs r5, r5, r5
- adcs r4, ip, r4, lsl #1
- rsbcc r4, ip, r4
- adcs r5, r5, r5
- adcs r4, ip, r4, lsl #1
- sub r2, r2, #8 ; 0x8
- tst r2, r2
- rsbcc r4, ip, r4
- bpl _ll_udiv_small_label4
-_ll_udiv_small_label5
- mov r2, r4, lsr r6
- bic r4, r4, r2, lsl r6
- adcs r0, r5, r5
- adc r1, r4, r4
- add r1, r1, r3, lsl r6
- mov r3, #0 ; 0x0
- ldmia sp!, {r4, r5, r6, pc}
-
-_ll_udiv_big
- subs r0, r5, lr
- mov r3, #0 ; 0x0
- sbcs r1, r4, ip
- movcs r5, r0
- movcs r4, r1
- adcs r3, r3, #0 ; 0x0
- subs r0, r5, lr
- sbcs r1, r4, ip
- movcs r5, r0
- movcs r4, r1
- adcs r3, r3, #0 ; 0x0
- subs r0, r5, lr
- sbcs r1, r4, ip
- movcs r5, r0
- movcs r4, r1
- adcs r3, r3, #0 ; 0x0
- mov r1, #0 ; 0x0
- rsbs lr, lr, #0 ; 0x0
- rsc ip, ip, #0 ; 0x0
- cmp r6, #16 ; 0x10
- bcc _ll_udiv_big_label1
- movs r0, r4, lsr #14
- moveq r4, r4, lsl #16
- addeq r1, r1, #16 ; 0x10
-_ll_udiv_big_label1
- sub r2, r6, r1
- cmp r2, #8 ; 0x8
- bcc _ll_udiv_big_label2
- movs r0, r4, lsr #22
- moveq r4, r4, lsl #8
- addeq r1, r1, #8 ; 0x8
-_ll_udiv_big_label2
- rsb r0, r1, #32 ; 0x20
- sub r2, r6, r1
- orr r4, r4, r5, lsr r0
- mov r5, r5, lsl r1
- cmp r2, #1 ; 0x1
- bcc _ll_udiv_big_label4
- sub r2, r2, #1 ; 0x1
- and r0, r2, #3 ; 0x3
- rsb r0, r0, #3 ; 0x3
- adds r0, r0, r0, lsl #1
- add pc, pc, r0, lsl #3
- nop ; (mov r0,r0)
-_ll_udiv_big_label3
- adcs r5, r5, r5
- adcs r4, r4, r4
- adcs r0, lr, r5
- adcs r1, ip, r4
- movcs r5, r0
- movcs r4, r1
- adcs r5, r5, r5
- adcs r4, r4, r4
- adcs r0, lr, r5
- adcs r1, ip, r4
- movcs r5, r0
- movcs r4, r1
- adcs r5, r5, r5
- adcs r4, r4, r4
- adcs r0, lr, r5
- adcs r1, ip, r4
- movcs r5, r0
- movcs r4, r1
- sub r2, r2, #4 ; 0x4
- adcs r5, r5, r5
- adcs r4, r4, r4
- adcs r0, lr, r5
- adcs r1, ip, r4
- tst r2, r2
- movcs r5, r0
- movcs r4, r1
- bpl _ll_udiv_big_label3
-_ll_udiv_big_label4
- mov r1, #0 ; 0x0
- mov r2, r5, lsr r6
- bic r5, r5, r2, lsl r6
- adcs r0, r5, r5
- adc r1, r1, #0 ; 0x0
- movs lr, r3, lsl r6
- mov r3, r4, lsr r6
- bic r4, r4, r3, lsl r6
- adc r1, r1, #0 ; 0x0
- adds r0, r0, lr
- orr r2, r2, r4, ror r6
- adc r1, r1, #0 ; 0x0
- ldmia sp!, {r4, r5, r6, pc}
-
-_ll_udiv_ginormous
- subs r2, r5, lr
- mov r1, #0 ; 0x0
- sbcs r3, r4, ip
- adc r0, r1, r1
- movcc r2, r5
- movcc r3, r4
- ldmia sp!, {r4, r5, r6, pc}
-
-_ll_div0
- ldmia sp!, {r4, r5, r6, lr}
- mov r0, #0 ; 0x0
- mov r1, #0 ; 0x0
- b __aeabi_ldiv0
-
-__aeabi_ldiv0
- BX r14
-
- END
-
+//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, 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.
+//
+//------------------------------------------------------------------------------
+
+
+
+ EXPORT __aeabi_uldivmod
+
+ AREA Uldivmod, CODE, READONLY
+
+;
+;UINT64
+;EFIAPI
+;__aeabi_uldivmod (
+; IN UINT64 Dividend
+; IN UINT64 Divisor
+; )
+;
+__aeabi_uldivmod
+ stmdb sp!, {r4, r5, r6, lr}
+ mov r4, r1
+ mov r5, r0
+ mov r6, #0 ; 0x0
+ orrs ip, r3, r2, lsr #31
+ bne __aeabi_uldivmod_label1
+ tst r2, r2
+ beq _ll_div0
+ movs ip, r2, lsr #15
+ addeq r6, r6, #16 ; 0x10
+ mov ip, r2, lsl r6
+ movs lr, ip, lsr #23
+ moveq ip, ip, lsl #8
+ addeq r6, r6, #8 ; 0x8
+ movs lr, ip, lsr #27
+ moveq ip, ip, lsl #4
+ addeq r6, r6, #4 ; 0x4
+ movs lr, ip, lsr #29
+ moveq ip, ip, lsl #2
+ addeq r6, r6, #2 ; 0x2
+ movs lr, ip, lsr #30
+ moveq ip, ip, lsl #1
+ addeq r6, r6, #1 ; 0x1
+ b _ll_udiv_small
+__aeabi_uldivmod_label1
+ tst r3, #-2147483648 ; 0x80000000
+ bne __aeabi_uldivmod_label2
+ movs ip, r3, lsr #15
+ addeq r6, r6, #16 ; 0x10
+ mov ip, r3, lsl r6
+ movs lr, ip, lsr #23
+ moveq ip, ip, lsl #8
+ addeq r6, r6, #8 ; 0x8
+ movs lr, ip, lsr #27
+ moveq ip, ip, lsl #4
+ addeq r6, r6, #4 ; 0x4
+ movs lr, ip, lsr #29
+ moveq ip, ip, lsl #2
+ addeq r6, r6, #2 ; 0x2
+ movs lr, ip, lsr #30
+ addeq r6, r6, #1 ; 0x1
+ rsb r3, r6, #32 ; 0x20
+ moveq ip, ip, lsl #1
+ orr ip, ip, r2, lsr r3
+ mov lr, r2, lsl r6
+ b _ll_udiv_big
+__aeabi_uldivmod_label2
+ mov ip, r3
+ mov lr, r2
+ b _ll_udiv_ginormous
+
+_ll_udiv_small
+ cmp r4, ip, lsl #1
+ mov r3, #0 ; 0x0
+ subcs r4, r4, ip, lsl #1
+ addcs r3, r3, #2 ; 0x2
+ cmp r4, ip
+ subcs r4, r4, ip
+ adcs r3, r3, #0 ; 0x0
+ add r2, r6, #32 ; 0x20
+ cmp r2, #32 ; 0x20
+ rsb ip, ip, #0 ; 0x0
+ bcc _ll_udiv_small_label1
+ orrs r0, r4, r5, lsr #30
+ moveq r4, r5
+ moveq r5, #0 ; 0x0
+ subeq r2, r2, #32 ; 0x20
+_ll_udiv_small_label1
+ mov r1, #0 ; 0x0
+ cmp r2, #16 ; 0x10
+ bcc _ll_udiv_small_label2
+ movs r0, r4, lsr #14
+ moveq r4, r4, lsl #16
+ addeq r1, r1, #16 ; 0x10
+_ll_udiv_small_label2
+ sub lr, r2, r1
+ cmp lr, #8 ; 0x8
+ bcc _ll_udiv_small_label3
+ movs r0, r4, lsr #22
+ moveq r4, r4, lsl #8
+ addeq r1, r1, #8 ; 0x8
+_ll_udiv_small_label3
+ rsb r0, r1, #32 ; 0x20
+ sub r2, r2, r1
+ orr r4, r4, r5, lsr r0
+ mov r5, r5, lsl r1
+ cmp r2, #1 ; 0x1
+ bcc _ll_udiv_small_label5
+ sub r2, r2, #1 ; 0x1
+ and r0, r2, #7 ; 0x7
+ eor r0, r0, #7 ; 0x7
+ adds r0, r0, r0, lsl #1
+ add pc, pc, r0, lsl #2
+ nop ; (mov r0,r0)
+_ll_udiv_small_label4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ sub r2, r2, #8 ; 0x8
+ tst r2, r2
+ rsbcc r4, ip, r4
+ bpl _ll_udiv_small_label4
+_ll_udiv_small_label5
+ mov r2, r4, lsr r6
+ bic r4, r4, r2, lsl r6
+ adcs r0, r5, r5
+ adc r1, r4, r4
+ add r1, r1, r3, lsl r6
+ mov r3, #0 ; 0x0
+ ldmia sp!, {r4, r5, r6, pc}
+
+_ll_udiv_big
+ subs r0, r5, lr
+ mov r3, #0 ; 0x0
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 ; 0x0
+ subs r0, r5, lr
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 ; 0x0
+ subs r0, r5, lr
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 ; 0x0
+ mov r1, #0 ; 0x0
+ rsbs lr, lr, #0 ; 0x0
+ rsc ip, ip, #0 ; 0x0
+ cmp r6, #16 ; 0x10
+ bcc _ll_udiv_big_label1
+ movs r0, r4, lsr #14
+ moveq r4, r4, lsl #16
+ addeq r1, r1, #16 ; 0x10
+_ll_udiv_big_label1
+ sub r2, r6, r1
+ cmp r2, #8 ; 0x8
+ bcc _ll_udiv_big_label2
+ movs r0, r4, lsr #22
+ moveq r4, r4, lsl #8
+ addeq r1, r1, #8 ; 0x8
+_ll_udiv_big_label2
+ rsb r0, r1, #32 ; 0x20
+ sub r2, r6, r1
+ orr r4, r4, r5, lsr r0
+ mov r5, r5, lsl r1
+ cmp r2, #1 ; 0x1
+ bcc _ll_udiv_big_label4
+ sub r2, r2, #1 ; 0x1
+ and r0, r2, #3 ; 0x3
+ rsb r0, r0, #3 ; 0x3
+ adds r0, r0, r0, lsl #1
+ add pc, pc, r0, lsl #3
+ nop ; (mov r0,r0)
+_ll_udiv_big_label3
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ sub r2, r2, #4 ; 0x4
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ tst r2, r2
+ movcs r5, r0
+ movcs r4, r1
+ bpl _ll_udiv_big_label3
+_ll_udiv_big_label4
+ mov r1, #0 ; 0x0
+ mov r2, r5, lsr r6
+ bic r5, r5, r2, lsl r6
+ adcs r0, r5, r5
+ adc r1, r1, #0 ; 0x0
+ movs lr, r3, lsl r6
+ mov r3, r4, lsr r6
+ bic r4, r4, r3, lsl r6
+ adc r1, r1, #0 ; 0x0
+ adds r0, r0, lr
+ orr r2, r2, r4, ror r6
+ adc r1, r1, #0 ; 0x0
+ ldmia sp!, {r4, r5, r6, pc}
+
+_ll_udiv_ginormous
+ subs r2, r5, lr
+ mov r1, #0 ; 0x0
+ sbcs r3, r4, ip
+ adc r0, r1, r1
+ movcc r2, r5
+ movcc r3, r4
+ ldmia sp!, {r4, r5, r6, pc}
+
+_ll_div0
+ ldmia sp!, {r4, r5, r6, lr}
+ mov r0, #0 ; 0x0
+ mov r1, #0 ; 0x0
+ b __aeabi_ldiv0
+
+__aeabi_ldiv0
+ BX r14
+
+ END
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-14 02:25:24 +0000