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author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-07-25 05:38:36 +0000 |
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committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-07-25 05:38:36 +0000 |
commit | 54a7013153082b9c9b7dba30b662abacd8e524b0 (patch) | |
tree | 504321f42b7f4542500f08152bb5f9cf1df46cb4 /ArmPkg | |
parent | d4b6dd9300902dc071d01482d0573a046478bb0e (diff) | |
download | edk2-54a7013153082b9c9b7dba30b662abacd8e524b0.tar.gz edk2-54a7013153082b9c9b7dba30b662abacd8e524b0.tar.bz2 edk2-54a7013153082b9c9b7dba30b662abacd8e524b0.zip |
Fix CodeSourcery 2010q1 link issue by adding missing intrinsics
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10692 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg')
4 files changed, 336 insertions, 4 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S new file mode 100755 index 0000000000..6ec2bc4aac --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S @@ -0,0 +1,59 @@ +//------------------------------------------------------------------------------ +// +// 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. +// +//------------------------------------------------------------------------------ + + + .text + .align 2 + .globl ASM_PFX(__aeabi_ldivmod) + +// +// A pair of (unsigned) long longs is returned in {{r0, r1}, {r2, r3}}, +// the quotient in {r0, r1}, and the remainder in {r2, r3}. +// +//__value_in_regs lldiv_t +//EFIAPI +//__aeabi_ldivmod ( +// IN UINT64 Dividen +// IN UINT64 Divisor +// )// +// + +ASM_PFX(__aeabi_ldivmod): + PUSH {r4,lr} + ASRS r4,r1,#1 + EOR r4,r4,r3,LSR #1 + BPL L_Test1 + RSBS r0,r0,#0 + RSC r1,r1,#0 +L_Test1: + TST r3,r3 + BPL L_Test2 + RSBS r2,r2,#0 + RSC r3,r3,#0 +L_Test2: + BL ASM_PFX(__aeabi_uldivmod) + TST r4,#0x40000000 + BEQ L_Test3 + RSBS r0,r0,#0 + RSC r1,r1,#0 +L_Test3: + TST r4,#0x80000000 + BEQ L_Exit + RSBS r2,r2,#0 + RSC r3,r3,#0 +L_Exit: + POP {r4,pc} + + + diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm index edf758da2e..32b65df521 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm @@ -31,22 +31,26 @@ __aeabi_ldivmod PUSH {r4,lr} ASRS r4,r1,#1 EOR r4,r4,r3,LSR #1 - BPL {pc} + 0xc ; 0x18 + BPL L_Test1 RSBS r0,r0,#0 RSC r1,r1,#0 +L_Test1 TST r3,r3 - BPL {pc} + 0xc ; 0x28 + BPL L_Test2 RSBS r2,r2,#0 RSC r3,r3,#0 +L_Test2 BL __aeabi_uldivmod ; TST r4,#0x40000000 - BEQ {pc} + 0xc ; 0x3c + BEQ L_Test3 RSBS r0,r0,#0 RSC r1,r1,#0 +L_Test3 TST r4,#0x80000000 - BEQ {pc} + 0xc ; 0x4c + BEQ L_Exit RSBS r2,r2,#0 RSC r3,r3,#0 +L_Exit POP {r4,pc} END diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S new file mode 100755 index 0000000000..ab2a3b40f7 --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S @@ -0,0 +1,267 @@ +//------------------------------------------------------------------------------ +// +// 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. +// +//------------------------------------------------------------------------------ + + + + .text + .align 2 + .globl ASM_PFX(__aeabi_uldivmod) + +// +//UINT64 +//EFIAPI +//__aeabi_uldivmod ( +// IN UINT64 Dividend +// IN UINT64 Divisor +// ) +// +ASM_PFX(__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 ASM_PFX(__aeabi_uldivmod_label1) + tst r2, r2 + beq ASM_PFX(_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 ASM_PFX(_ll_udiv_small) +ASM_PFX(__aeabi_uldivmod_label1): + tst r3, #-2147483648 // 0x80000000 + bne ASM_PFX(__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 ASM_PFX(_ll_udiv_big) +ASM_PFX(__aeabi_uldivmod_label2): + mov ip, r3 + mov lr, r2 + b ASM_PFX(_ll_udiv_ginormous) + +ASM_PFX(_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 ASM_PFX(_ll_udiv_small_label1) + orrs r0, r4, r5, lsr #30 + moveq r4, r5 + moveq r5, #0 // 0x0 + subeq r2, r2, #32 // 0x20 +ASM_PFX(_ll_udiv_small_label1): + mov r1, #0 // 0x0 + cmp r2, #16 // 0x10 + bcc ASM_PFX(_ll_udiv_small_label2) + movs r0, r4, lsr #14 + moveq r4, r4, lsl #16 + addeq r1, r1, #16 // 0x10 +ASM_PFX(_ll_udiv_small_label2): + sub lr, r2, r1 + cmp lr, #8 // 0x8 + bcc ASM_PFX(_ll_udiv_small_label3) + movs r0, r4, lsr #22 + moveq r4, r4, lsl #8 + addeq r1, r1, #8 // 0x8 +ASM_PFX(_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 ASM_PFX(_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) +ASM_PFX(_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 ASM_PFX(_ll_udiv_small_label4) +ASM_PFX(_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} + +ASM_PFX(_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 ASM_PFX(_ll_udiv_big_label1) + movs r0, r4, lsr #14 + moveq r4, r4, lsl #16 + addeq r1, r1, #16 // 0x10 +ASM_PFX(_ll_udiv_big_label1): + sub r2, r6, r1 + cmp r2, #8 // 0x8 + bcc ASM_PFX(_ll_udiv_big_label2) + movs r0, r4, lsr #22 + moveq r4, r4, lsl #8 + addeq r1, r1, #8 // 0x8 +ASM_PFX(_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 ASM_PFX(_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) +ASM_PFX(_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 ASM_PFX(_ll_udiv_big_label3) +ASM_PFX(_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} + +ASM_PFX(_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} + +ASM_PFX(_ll_div0): + ldmia sp!, {r4, r5, r6, lr} + mov r0, #0 // 0x0 + mov r1, #0 // 0x0 + b ASM_PFX(__aeabi_ldiv0) + +ASM_PFX(__aeabi_ldiv0): + BX r14 + + diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf index 4ad98e26b6..a3d399939d 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf +++ b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf @@ -89,6 +89,8 @@ Arm/sourcery.S | GCC Arm/uldivmod.c | GCC + Arm/uldiv.S | GCC + Arm/ldivmod.S | GCC [Packages] MdePkg/MdePkg.dec |