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-rwxr-xr-xArmPkg/Library/BaseMemoryLibVstm/Arm/CopyMem.asm140
1 files changed, 70 insertions, 70 deletions
diff --git a/ArmPkg/Library/BaseMemoryLibVstm/Arm/CopyMem.asm b/ArmPkg/Library/BaseMemoryLibVstm/Arm/CopyMem.asm
index e7cbdf1e..5df7c6b7 100755
--- a/ArmPkg/Library/BaseMemoryLibVstm/Arm/CopyMem.asm
+++ b/ArmPkg/Library/BaseMemoryLibVstm/Arm/CopyMem.asm
@@ -38,78 +38,78 @@ InternalMemCopyMem (
)
**/
EXPORT InternalMemCopyMem
-
- AREA AsmMemStuff, CODE, READONLY
+
+ AREA AsmMemStuff, CODE, READONLY
InternalMemCopyMem
- stmfd sp!, {r4, r9, lr}
- tst r0, #3
- mov r4, r0
- mov r9, r0
- mov ip, r2
- mov lr, r1
- movne r0, #0
- bne L4
- tst r1, #3
- movne r3, #0
- moveq r3, #1
- cmp r2, #127
- movls r0, #0
- andhi r0, r3, #1
-L4
- cmp r4, r1
- bcc L26
- bls L7
- rsb r3, r1, r4
- cmp ip, r3
- bcc L26
- cmp ip, #0
- beq L7
- add r9, r4, ip
- add lr, ip, r1
- b L16
-L29
- sub ip, ip, #8
- cmp ip, #7
- ldrd r2, [lr, #-8]!
- movls r0, #0
- cmp ip, #0
- strd r2, [r9, #-8]!
- beq L7
-L16
- cmp r0, #0
- bne L29
- sub r3, lr, #1
- sub ip, ip, #1
- ldrb r3, [r3, #0]
- sub r2, r9, #1
- cmp ip, #0
- sub r9, r9, #1
- sub lr, lr, #1
- strb r3, [r2, #0]
- bne L16
- b L7
-L11
- ldrb r3, [lr], #1
- sub ip, ip, #1
- strb r3, [r9], #1
-L26
- cmp ip, #0
- beq L7
-L30
- cmp r0, #0
- beq L11
- sub ip, ip, #128 // 32
- cmp ip, #127 // 31
- vldm lr!, {d0-d15}
- movls r0, #0
- cmp ip, #0
- vstm r9!, {d0-d15}
- bne L30
-L7
- dsb
- mov r0, r4
- ldmfd sp!, {r4, r9, pc}
+ stmfd sp!, {r4, r9, lr}
+ tst r0, #3
+ mov r4, r0
+ mov r9, r0
+ mov ip, r2
+ mov lr, r1
+ movne r0, #0
+ bne L4
+ tst r1, #3
+ movne r3, #0
+ moveq r3, #1
+ cmp r2, #127
+ movls r0, #0
+ andhi r0, r3, #1
+L4
+ cmp r4, r1
+ bcc L26
+ bls L7
+ rsb r3, r1, r4
+ cmp ip, r3
+ bcc L26
+ cmp ip, #0
+ beq L7
+ add r9, r4, ip
+ add lr, ip, r1
+ b L16
+L29
+ sub ip, ip, #8
+ cmp ip, #7
+ ldrd r2, [lr, #-8]!
+ movls r0, #0
+ cmp ip, #0
+ strd r2, [r9, #-8]!
+ beq L7
+L16
+ cmp r0, #0
+ bne L29
+ sub r3, lr, #1
+ sub ip, ip, #1
+ ldrb r3, [r3, #0]
+ sub r2, r9, #1
+ cmp ip, #0
+ sub r9, r9, #1
+ sub lr, lr, #1
+ strb r3, [r2, #0]
+ bne L16
+ b L7
+L11
+ ldrb r3, [lr], #1
+ sub ip, ip, #1
+ strb r3, [r9], #1
+L26
+ cmp ip, #0
+ beq L7
+L30
+ cmp r0, #0
+ beq L11
+ sub ip, ip, #128 // 32
+ cmp ip, #127 // 31
+ vldm lr!, {d0-d15}
+ movls r0, #0
+ cmp ip, #0
+ vstm r9!, {d0-d15}
+ bne L30
+L7
+ dsb
+ mov r0, r4
+ ldmfd sp!, {r4, r9, pc}
END