-#------------------------------------------------------------------------------
-#
-# 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}
-
-
+#------------------------------------------------------------------------------ \r
+#\r
+# Replacement for Math64.c that is coded to use older GCC intrinsics. \r
+# Doing this reduces the number of intrinsics that are required when\r
+# you port to a new version of gcc. \r
+#\r
+# Need to split this into multple files to size optimize the image.\r
+#\r
+# Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>\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
+ .text\r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathLShiftU64)\r
+\r
+ASM_PFX(InternalMathLShiftU64):\r
+ stmfd sp!, {r4, r5, r6}\r
+ mov r6, r1\r
+ rsb ip, r2, #32\r
+ mov r4, r6, asl r2\r
+ subs r1, r2, #32\r
+ orr r4, r4, r0, lsr ip\r
+ mov r3, r0, asl r2\r
+ movpl r4, r0, asl r1\r
+ mov r5, r0\r
+ mov r0, r3\r
+ mov r1, r4\r
+ ldmfd sp!, {r4, r5, r6}\r
+ bx lr\r
+\r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathRShiftU64)\r
+\r
+ASM_PFX(InternalMathRShiftU64):\r
+ stmfd sp!, {r4, r5, r6}\r
+ mov r5, r0\r
+ rsb ip, r2, #32\r
+ mov r3, r5, lsr r2\r
+ subs r0, r2, #32\r
+ orr r3, r3, r1, asl ip\r
+ mov r4, r1, lsr r2\r
+ movpl r3, r1, lsr r0\r
+ mov r6, r1\r
+ mov r0, r3\r
+ mov r1, r4\r
+ ldmfd sp!, {r4, r5, r6}\r
+ bx lr\r
+\r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathARShiftU64)\r
+\r
+ASM_PFX(InternalMathARShiftU64):\r
+ stmfd sp!, {r4, r5, r6}\r
+ mov r5, r0\r
+ rsb ip, r2, #32\r
+ mov r3, r5, lsr r2\r
+ subs r0, r2, #32\r
+ orr r3, r3, r1, asl ip\r
+ mov r4, r1, asr r2\r
+ movpl r3, r1, asr r0\r
+ mov r6, r1\r
+ mov r0, r3\r
+ mov r1, r4\r
+ ldmfd sp!, {r4, r5, r6}\r
+ bx lr\r
+\r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathLRotU64)\r
+\r
+ASM_PFX(InternalMathLRotU64):\r
+ stmfd sp!, {r4, r5, r6, r7, lr}\r
+ add r7, sp, #12\r
+ mov r6, r1\r
+ rsb ip, r2, #32\r
+ mov r4, r6, asl r2\r
+ rsb lr, r2, #64\r
+ subs r1, r2, #32\r
+ orr r4, r4, r0, lsr ip\r
+ mov r3, r0, asl r2\r
+ movpl r4, r0, asl r1\r
+ sub ip, r2, #32\r
+ mov r5, r0\r
+ mov r0, r0, lsr lr\r
+ rsbs r2, r2, #32\r
+ orr r0, r0, r6, asl ip\r
+ mov r1, r6, lsr lr\r
+ movpl r0, r6, lsr r2\r
+ orr r1, r1, r4\r
+ orr r0, r0, r3\r
+ ldmfd sp!, {r4, r5, r6, r7, pc}\r
+\r
+\r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathRRotU64)\r
+\r
+ASM_PFX(InternalMathRRotU64):\r
+ stmfd sp!, {r4, r5, r6, r7, lr}\r
+ add r7, sp, #12\r
+ mov r5, r0\r
+ rsb ip, r2, #32\r
+ mov r3, r5, lsr r2\r
+ rsb lr, r2, #64\r
+ subs r0, r2, #32\r
+ orr r3, r3, r1, asl ip\r
+ mov r4, r1, lsr r2\r
+ movpl r3, r1, lsr r0\r
+ sub ip, r2, #32\r
+ mov r6, r1\r
+ mov r1, r1, asl lr\r
+ rsbs r2, r2, #32\r
+ orr r1, r1, r5, lsr ip\r
+ mov r0, r5, asl lr\r
+ movpl r1, r5, asl r2\r
+ orr r0, r0, r3\r
+ orr r1, r1, r4\r
+ ldmfd sp!, {r4, r5, r6, r7, pc}\r
+\r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathMultU64x32)\r
+\r
+ASM_PFX(InternalMathMultU64x32):\r
+ stmfd sp!, {r7, lr}\r
+ add r7, sp, #0\r
+ mov r3, #0\r
+ mov ip, r0\r
+ mov lr, r1\r
+ umull r0, r1, ip, r2\r
+ mla r1, lr, r2, r1\r
+ mla r1, ip, r3, r1\r
+ ldmfd sp!, {r7, pc}\r
+\r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathMultU64x64)\r
+\r
+ASM_PFX(InternalMathMultU64x64):\r
+ stmfd sp!, {r7, lr}\r
+ add r7, sp, #0\r
+ mov ip, r0\r
+ mov lr, r1\r
+ umull r0, r1, ip, r2\r
+ mla r1, lr, r2, r1\r
+ mla r1, ip, r3, r1\r
+ ldmfd sp!, {r7, pc}\r
+\r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathDivU64x32)\r
+\r
+ASM_PFX(InternalMathDivU64x32):\r
+ stmfd sp!, {r7, lr}\r
+ add r7, sp, #0\r
+ mov r3, #0\r
+ bl ASM_PFX(__udivdi3)\r
+ ldmfd sp!, {r7, pc}\r
+ \r
+ \r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathModU64x32)\r
+\r
+ASM_PFX(InternalMathModU64x32):\r
+ stmfd sp!, {r7, lr}\r
+ add r7, sp, #0\r
+ mov r3, #0\r
+ bl ASM_PFX(__umoddi3)\r
+ ldmfd sp!, {r7, pc}\r
+ \r
+ \r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathDivRemU64x32)\r
+\r
+ASM_PFX(InternalMathDivRemU64x32):\r
+ stmfd sp!, {r4, r5, r6, r7, lr}\r
+ add r7, sp, #12\r
+ stmfd sp!, {r10, r11}\r
+ subs r6, r3, #0\r
+ mov r10, r0\r
+ mov r11, r1\r
+ moveq r4, r2\r
+ moveq r5, #0\r
+ beq L22\r
+ mov r4, r2\r
+ mov r5, #0\r
+ mov r3, #0\r
+ bl ASM_PFX(__umoddi3)\r
+ str r0, [r6, #0]\r
+L22:\r
+ mov r0, r10\r
+ mov r1, r11\r
+ mov r2, r4\r
+ mov r3, r5\r
+ bl ASM_PFX(__udivdi3)\r
+ ldmfd sp!, {r10, r11}\r
+ ldmfd sp!, {r4, r5, r6, r7, pc}\r
+ \r
+ \r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathDivRemU64x64)\r
+\r
+ASM_PFX(InternalMathDivRemU64x64):\r
+ stmfd sp!, {r4, r5, r6, r7, lr}\r
+ add r7, sp, #12\r
+ stmfd sp!, {r10, r11}\r
+ ldr r6, [sp, #28]\r
+ mov r4, r0\r
+ cmp r6, #0\r
+ mov r5, r1\r
+ mov r10, r2\r
+ mov r11, r3\r
+ beq L26\r
+ bl ASM_PFX(__umoddi3)\r
+ stmia r6, {r0-r1}\r
+L26:\r
+ mov r0, r4\r
+ mov r1, r5\r
+ mov r2, r10\r
+ mov r3, r11\r
+ bl ASM_PFX(__udivdi3)\r
+ ldmfd sp!, {r10, r11}\r
+ ldmfd sp!, {r4, r5, r6, r7, pc}\r
+ \r
+ \r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathDivRemS64x64)\r
+\r
+ASM_PFX(InternalMathDivRemS64x64):\r
+ stmfd sp!, {r4, r5, r6, r7, lr}\r
+ add r7, sp, #12\r
+ stmfd sp!, {r10, r11}\r
+ ldr r6, [sp, #28]\r
+ mov r4, r0\r
+ cmp r6, #0\r
+ mov r5, r1\r
+ mov r10, r2\r
+ mov r11, r3\r
+ beq L30\r
+ bl ASM_PFX(__moddi3)\r
+ stmia r6, {r0-r1}\r
+L30:\r
+ mov r0, r4\r
+ mov r1, r5\r
+ mov r2, r10\r
+ mov r3, r11\r
+ bl ASM_PFX(__divdi3)\r
+ ldmfd sp!, {r10, r11}\r
+ ldmfd sp!, {r4, r5, r6, r7, pc}\r
+ \r
+ \r
+ .align 2\r
+ GCC_ASM_EXPORT(InternalMathSwapBytes64)\r
+\r
+ASM_PFX(InternalMathSwapBytes64):\r
+ @ args = 0, pretend = 0, frame = 0\r
+ @ frame_needed = 1, uses_anonymous_args = 0\r
+ stmfd sp!, {r4, r5, r6, r7, lr}\r
+ add r7, sp, #12\r
+ mov r5, r1\r
+ bl ASM_PFX(SwapBytes32)\r
+ mov r6, r0\r
+ mov r0, r5\r
+ bl ASM_PFX(SwapBytes32)\r
+ mov r4, r6\r
+ mov r5, r4, asr #31\r
+ mov r2, #0\r
+ mov r1, r0, asr #31\r
+ orr r0, r0, r2\r
+ orr r1, r1, r4\r
+ ldmfd sp!, {r4, r5, r6, r7, pc}\r
+\r
+\r
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
\ No newline at end of file
projects / mirror_edk2.git / commitdiff