-//------------------------------------------------------------------------------
-//
-// 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
-
+//------------------------------------------------------------------------------ \r
+//\r
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
+//\r
+// This program and the accompanying materials\r
+// are licensed and made available under the terms and conditions of the BSD License\r
+// which accompanies this distribution. The full text of the license may be found at\r
+// http://opensource.org/licenses/bsd-license.php\r
+//\r
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+//\r
+//------------------------------------------------------------------------------\r
+\r
+\r
+\r
+ EXPORT __aeabi_uldivmod\r
+\r
+ AREA Uldivmod, CODE, READONLY\r
+\r
+; \r
+;UINT64\r
+;EFIAPI\r
+;__aeabi_uldivmod (\r
+; IN UINT64 Dividend \r
+; IN UINT64 Divisor\r
+; )\r
+;\r
+__aeabi_uldivmod\r
+ stmdb sp!, {r4, r5, r6, lr}\r
+ mov r4, r1\r
+ mov r5, r0\r
+ mov r6, #0 ; 0x0\r
+ orrs ip, r3, r2, lsr #31\r
+ bne __aeabi_uldivmod_label1\r
+ tst r2, r2\r
+ beq _ll_div0\r
+ movs ip, r2, lsr #15\r
+ addeq r6, r6, #16 ; 0x10\r
+ mov ip, r2, lsl r6\r
+ movs lr, ip, lsr #23\r
+ moveq ip, ip, lsl #8\r
+ addeq r6, r6, #8 ; 0x8\r
+ movs lr, ip, lsr #27\r
+ moveq ip, ip, lsl #4\r
+ addeq r6, r6, #4 ; 0x4\r
+ movs lr, ip, lsr #29\r
+ moveq ip, ip, lsl #2\r
+ addeq r6, r6, #2 ; 0x2\r
+ movs lr, ip, lsr #30\r
+ moveq ip, ip, lsl #1\r
+ addeq r6, r6, #1 ; 0x1\r
+ b _ll_udiv_small\r
+__aeabi_uldivmod_label1\r
+ tst r3, #-2147483648 ; 0x80000000\r
+ bne __aeabi_uldivmod_label2\r
+ movs ip, r3, lsr #15\r
+ addeq r6, r6, #16 ; 0x10\r
+ mov ip, r3, lsl r6\r
+ movs lr, ip, lsr #23\r
+ moveq ip, ip, lsl #8\r
+ addeq r6, r6, #8 ; 0x8\r
+ movs lr, ip, lsr #27\r
+ moveq ip, ip, lsl #4\r
+ addeq r6, r6, #4 ; 0x4\r
+ movs lr, ip, lsr #29\r
+ moveq ip, ip, lsl #2\r
+ addeq r6, r6, #2 ; 0x2\r
+ movs lr, ip, lsr #30\r
+ addeq r6, r6, #1 ; 0x1\r
+ rsb r3, r6, #32 ; 0x20\r
+ moveq ip, ip, lsl #1\r
+ orr ip, ip, r2, lsr r3\r
+ mov lr, r2, lsl r6\r
+ b _ll_udiv_big\r
+__aeabi_uldivmod_label2\r
+ mov ip, r3\r
+ mov lr, r2\r
+ b _ll_udiv_ginormous\r
+ \r
+_ll_udiv_small\r
+ cmp r4, ip, lsl #1\r
+ mov r3, #0 ; 0x0\r
+ subcs r4, r4, ip, lsl #1\r
+ addcs r3, r3, #2 ; 0x2\r
+ cmp r4, ip\r
+ subcs r4, r4, ip\r
+ adcs r3, r3, #0 ; 0x0\r
+ add r2, r6, #32 ; 0x20\r
+ cmp r2, #32 ; 0x20\r
+ rsb ip, ip, #0 ; 0x0\r
+ bcc _ll_udiv_small_label1\r
+ orrs r0, r4, r5, lsr #30\r
+ moveq r4, r5\r
+ moveq r5, #0 ; 0x0\r
+ subeq r2, r2, #32 ; 0x20\r
+_ll_udiv_small_label1\r
+ mov r1, #0 ; 0x0\r
+ cmp r2, #16 ; 0x10\r
+ bcc _ll_udiv_small_label2\r
+ movs r0, r4, lsr #14\r
+ moveq r4, r4, lsl #16\r
+ addeq r1, r1, #16 ; 0x10\r
+_ll_udiv_small_label2\r
+ sub lr, r2, r1\r
+ cmp lr, #8 ; 0x8\r
+ bcc _ll_udiv_small_label3\r
+ movs r0, r4, lsr #22\r
+ moveq r4, r4, lsl #8\r
+ addeq r1, r1, #8 ; 0x8\r
+_ll_udiv_small_label3\r
+ rsb r0, r1, #32 ; 0x20\r
+ sub r2, r2, r1\r
+ orr r4, r4, r5, lsr r0\r
+ mov r5, r5, lsl r1\r
+ cmp r2, #1 ; 0x1\r
+ bcc _ll_udiv_small_label5\r
+ sub r2, r2, #1 ; 0x1\r
+ and r0, r2, #7 ; 0x7\r
+ eor r0, r0, #7 ; 0x7\r
+ adds r0, r0, r0, lsl #1\r
+ add pc, pc, r0, lsl #2\r
+ nop ; (mov r0,r0)\r
+_ll_udiv_small_label4\r
+ adcs r5, r5, r5\r
+ adcs r4, ip, r4, lsl #1\r
+ rsbcc r4, ip, r4\r
+ adcs r5, r5, r5\r
+ adcs r4, ip, r4, lsl #1\r
+ rsbcc r4, ip, r4\r
+ adcs r5, r5, r5\r
+ adcs r4, ip, r4, lsl #1\r
+ rsbcc r4, ip, r4\r
+ adcs r5, r5, r5\r
+ adcs r4, ip, r4, lsl #1\r
+ rsbcc r4, ip, r4\r
+ adcs r5, r5, r5\r
+ adcs r4, ip, r4, lsl #1\r
+ rsbcc r4, ip, r4\r
+ adcs r5, r5, r5\r
+ adcs r4, ip, r4, lsl #1\r
+ rsbcc r4, ip, r4\r
+ adcs r5, r5, r5\r
+ adcs r4, ip, r4, lsl #1\r
+ rsbcc r4, ip, r4\r
+ adcs r5, r5, r5\r
+ adcs r4, ip, r4, lsl #1\r
+ sub r2, r2, #8 ; 0x8\r
+ tst r2, r2\r
+ rsbcc r4, ip, r4\r
+ bpl _ll_udiv_small_label4\r
+_ll_udiv_small_label5\r
+ mov r2, r4, lsr r6\r
+ bic r4, r4, r2, lsl r6\r
+ adcs r0, r5, r5\r
+ adc r1, r4, r4\r
+ add r1, r1, r3, lsl r6\r
+ mov r3, #0 ; 0x0\r
+ ldmia sp!, {r4, r5, r6, pc}\r
+ \r
+_ll_udiv_big\r
+ subs r0, r5, lr\r
+ mov r3, #0 ; 0x0\r
+ sbcs r1, r4, ip\r
+ movcs r5, r0\r
+ movcs r4, r1\r
+ adcs r3, r3, #0 ; 0x0\r
+ subs r0, r5, lr\r
+ sbcs r1, r4, ip\r
+ movcs r5, r0\r
+ movcs r4, r1\r
+ adcs r3, r3, #0 ; 0x0\r
+ subs r0, r5, lr\r
+ sbcs r1, r4, ip\r
+ movcs r5, r0\r
+ movcs r4, r1\r
+ adcs r3, r3, #0 ; 0x0\r
+ mov r1, #0 ; 0x0\r
+ rsbs lr, lr, #0 ; 0x0\r
+ rsc ip, ip, #0 ; 0x0\r
+ cmp r6, #16 ; 0x10\r
+ bcc _ll_udiv_big_label1\r
+ movs r0, r4, lsr #14\r
+ moveq r4, r4, lsl #16\r
+ addeq r1, r1, #16 ; 0x10\r
+_ll_udiv_big_label1\r
+ sub r2, r6, r1\r
+ cmp r2, #8 ; 0x8\r
+ bcc _ll_udiv_big_label2\r
+ movs r0, r4, lsr #22\r
+ moveq r4, r4, lsl #8\r
+ addeq r1, r1, #8 ; 0x8\r
+_ll_udiv_big_label2\r
+ rsb r0, r1, #32 ; 0x20\r
+ sub r2, r6, r1\r
+ orr r4, r4, r5, lsr r0\r
+ mov r5, r5, lsl r1\r
+ cmp r2, #1 ; 0x1\r
+ bcc _ll_udiv_big_label4\r
+ sub r2, r2, #1 ; 0x1\r
+ and r0, r2, #3 ; 0x3\r
+ rsb r0, r0, #3 ; 0x3\r
+ adds r0, r0, r0, lsl #1\r
+ add pc, pc, r0, lsl #3\r
+ nop ; (mov r0,r0)\r
+_ll_udiv_big_label3\r
+ adcs r5, r5, r5\r
+ adcs r4, r4, r4\r
+ adcs r0, lr, r5\r
+ adcs r1, ip, r4\r
+ movcs r5, r0\r
+ movcs r4, r1\r
+ adcs r5, r5, r5\r
+ adcs r4, r4, r4\r
+ adcs r0, lr, r5\r
+ adcs r1, ip, r4\r
+ movcs r5, r0\r
+ movcs r4, r1\r
+ adcs r5, r5, r5\r
+ adcs r4, r4, r4\r
+ adcs r0, lr, r5\r
+ adcs r1, ip, r4\r
+ movcs r5, r0\r
+ movcs r4, r1\r
+ sub r2, r2, #4 ; 0x4\r
+ adcs r5, r5, r5\r
+ adcs r4, r4, r4\r
+ adcs r0, lr, r5\r
+ adcs r1, ip, r4\r
+ tst r2, r2\r
+ movcs r5, r0\r
+ movcs r4, r1\r
+ bpl _ll_udiv_big_label3\r
+_ll_udiv_big_label4\r
+ mov r1, #0 ; 0x0\r
+ mov r2, r5, lsr r6\r
+ bic r5, r5, r2, lsl r6\r
+ adcs r0, r5, r5\r
+ adc r1, r1, #0 ; 0x0\r
+ movs lr, r3, lsl r6\r
+ mov r3, r4, lsr r6\r
+ bic r4, r4, r3, lsl r6\r
+ adc r1, r1, #0 ; 0x0\r
+ adds r0, r0, lr\r
+ orr r2, r2, r4, ror r6\r
+ adc r1, r1, #0 ; 0x0\r
+ ldmia sp!, {r4, r5, r6, pc}\r
+ \r
+_ll_udiv_ginormous\r
+ subs r2, r5, lr\r
+ mov r1, #0 ; 0x0\r
+ sbcs r3, r4, ip\r
+ adc r0, r1, r1\r
+ movcc r2, r5\r
+ movcc r3, r4\r
+ ldmia sp!, {r4, r5, r6, pc}\r
+ \r
+_ll_div0\r
+ ldmia sp!, {r4, r5, r6, lr}\r
+ mov r0, #0 ; 0x0\r
+ mov r1, #0 ; 0x0\r
+ b __aeabi_ldiv0\r
+ \r
+__aeabi_ldiv0\r
+ BX r14\r
+\r
+ END\r
+\r