From 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 Mon Sep 17 00:00:00 2001 From: Zack Weinberg Date: Thu, 8 Jun 2017 15:39:03 -0400 Subject: Prepare for radical source tree reorganization. All top-level files and directories are moved into a temporary storage directory, REORG.TODO, except for files that will certainly still exist in their current form at top level when we're done (COPYING, COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which are moved to the new directory OldChangeLogs, instead), and the generated file INSTALL (which is just deleted; in the new order, there will be no generated files checked into version control). --- sysdeps/powerpc/powerpc64/addmul_1.S | 208 ----------------------------------- 1 file changed, 208 deletions(-) delete mode 100644 sysdeps/powerpc/powerpc64/addmul_1.S (limited to 'sysdeps/powerpc/powerpc64/addmul_1.S') diff --git a/sysdeps/powerpc/powerpc64/addmul_1.S b/sysdeps/powerpc/powerpc64/addmul_1.S deleted file mode 100644 index b4b052141d..0000000000 --- a/sysdeps/powerpc/powerpc64/addmul_1.S +++ /dev/null @@ -1,208 +0,0 @@ -/* PowerPC64 __mpn_addmul_1 -- Multiply a limb vector with a limb and add - the result to a second limb vector. - Copyright (C) 1999-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include - -#ifdef USE_AS_SUBMUL -# define FUNC __mpn_submul_1 -# define ADDSUBC subfe -# define ADDSUB subfc -#else -# define FUNC __mpn_addmul_1 -# define ADDSUBC adde -# define ADDSUB addc -#endif - -#define RP r3 -#define UP r4 -#define N r5 -#define VL r6 - -EALIGN(FUNC, 5, 0) - std r31, -8(r1) - rldicl. r0, N, 0, 62 - std r30, -16(r1) - cmpdi VL, r0, 2 - std r29, -24(r1) - addi N, N, 3 - std r28, -32(r1) - srdi N, N, 2 - std r27, -40(r1) - mtctr N - beq cr0, L(b00) - blt cr6, L(b01) - beq cr6, L(b10) - -L(b11): ld r9, 0(UP) - ld r28, 0(RP) - mulld r0, r9, VL - mulhdu r12, r9, VL - ADDSUB r0, r0, r28 - std r0, 0(RP) - addi RP, RP, 8 - ld r9, 8(UP) - ld r27, 16(UP) - addi UP, UP, 24 -#ifdef USE_AS_SUBMUL - subfe r11, r11, r11 -#endif - b L(bot) - - .align 4 -L(b00): ld r9, 0(UP) - ld r27, 8(UP) - ld r28, 0(RP) - ld r29, 8(RP) - mulld r0, r9, VL - mulhdu N, r9, VL - mulld r7, r27, VL - mulhdu r8, r27, VL - addc r7, r7, N - addze r12, r8 - ADDSUB r0, r0, r28 - std r0, 0(RP) - ADDSUBC r7, r7, r29 - std r7, 8(RP) - addi RP, RP, 16 - ld r9, 16(UP) - ld r27, 24(UP) - addi UP, UP, 32 -#ifdef USE_AS_SUBMUL - subfe r11, r11, r11 -#endif - b L(bot) - - .align 4 -L(b01): bdnz L(gt1) - ld r9, 0(UP) - ld r11, 0(RP) - mulld r0, r9, VL - mulhdu r8, r9, VL - ADDSUB r0, r0, r11 - std r0, 0(RP) -#ifdef USE_AS_SUBMUL - subfe r11, r11, r11 - addic r11, r11, 1 -#endif - addze RP, r8 - blr - -L(gt1): ld r9, 0(UP) - ld r27, 8(UP) - mulld r0, r9, VL - mulhdu N, r9, VL - mulld r7, r27, VL - mulhdu r8, r27, VL - ld r9, 16(UP) - ld r28, 0(RP) - ld r29, 8(RP) - ld r30, 16(RP) - mulld r11, r9, VL - mulhdu r10, r9, VL - addc r7, r7, N - adde r11, r11, r8 - addze r12, r10 - ADDSUB r0, r0, r28 - std r0, 0(RP) - ADDSUBC r7, r7, r29 - std r7, 8(RP) - ADDSUBC r11, r11, r30 - std r11, 16(RP) - addi RP, RP, 24 - ld r9, 24(UP) - ld r27, 32(UP) - addi UP, UP, 40 -#ifdef USE_AS_SUBMUL - subfe r11, r11, r11 -#endif - b L(bot) - -L(b10): addic r0, r0, r0 - li r12, 0 - ld r9, 0(UP) - ld r27, 8(UP) - bdz L(end) - addi UP, UP, 16 - - .align 4 -L(top): mulld r0, r9, VL - mulhdu N, r9, VL - mulld r7, r27, VL - mulhdu r8, r27, VL - ld r9, 0(UP) - ld r28, 0(RP) - ld r27, 8(UP) - ld r29, 8(RP) - adde r0, r0, r12 - adde r7, r7, N - mulld N, r9, VL - mulhdu r10, r9, VL - mulld r11, r27, VL - mulhdu r12, r27, VL - ld r9, 16(UP) - ld r30, 16(RP) - ld r27, 24(UP) - ld r31, 24(RP) - adde N, N, r8 - adde r11, r11, r10 - addze r12, r12 - ADDSUB r0, r0, r28 - std r0, 0(RP) - ADDSUBC r7, r7, r29 - std r7, 8(RP) - ADDSUBC N, N, r30 - std N, 16(RP) - ADDSUBC r11, r11, r31 - std r11, 24(RP) - addi UP, UP, 32 -#ifdef USE_AS_SUBMUL - subfe r11, r11, r11 -#endif - addi RP, RP, 32 -L(bot): -#ifdef USE_AS_SUBMUL - addic r11, r11, 1 -#endif - bdnz L(top) - -L(end): mulld r0, r9, VL - mulhdu N, r9, VL - mulld r7, r27, VL - mulhdu r8, r27, VL - ld r28, 0(RP) - ld r29, 8(RP) - adde r0, r0, r12 - adde r7, r7, N - addze r8, r8 - ADDSUB r0, r0, r28 - std r0, 0(RP) - ADDSUBC r7, r7, r29 - std r7, 8(RP) -#ifdef USE_AS_SUBMUL - subfe r11, r11, r11 - addic r11, r11, 1 -#endif - addze RP, r8 - ld r31, -8(r1) - ld r30, -16(r1) - ld r29, -24(r1) - ld r28, -32(r1) - ld r27, -40(r1) - blr -END(FUNC) -- cgit 1.4.1