diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/addmul_1.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/addmul_1.S | 208 |
1 files changed, 0 insertions, 208 deletions
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 - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> - -#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) |