diff options
Diffstat (limited to 'gdk-pixbuf/pixops/composite_line_22_4a4_mmx.S')
| -rw-r--r-- | gdk-pixbuf/pixops/composite_line_22_4a4_mmx.S | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/gdk-pixbuf/pixops/composite_line_22_4a4_mmx.S b/gdk-pixbuf/pixops/composite_line_22_4a4_mmx.S deleted file mode 100644 index c062cad91..000000000 --- a/gdk-pixbuf/pixops/composite_line_22_4a4_mmx.S +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Copyright (C) 2000 Red Hat, Inc - * - * This 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 of the License, or (at your option) any later version. - * - * This 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 this library; if not, see <http://www.gnu.org/licenses/>. - */ - .file "composite_line_22_4a4_mmx.S" - .version "01.01" -gcc2_compiled.: -.text - .align 16 - -#if !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__INTERIX) - -/* Magic indicating no need for an executable stack */ -#if !defined __powerpc64__ && !defined __ia64__ -.section .note.GNU-stack; .previous -#endif - -.globl _pixops_composite_line_22_4a4_mmx - .type _pixops_composite_line_22_4a4_mmx,@function -_pixops_composite_line_22_4a4_mmx: - -#else - -.globl __pixops_composite_line_22_4a4_mmx -__pixops_composite_line_22_4a4_mmx: - -#endif -/* - * Arguments - * - * weights: 8(%ebp) - * p: 12(%ebp) %esi - * q1: 16(%ebp) - * q2: 20(%ebp) - * xstep: 24(%ebp) - * p_end: 28(%ebp) - * xinit: 32(%ebp) - * -*/ -/* - * Function call entry - */ - pushl %ebp - movl %esp,%ebp - subl $28,%esp - pushl %edi - pushl %esi - pushl %ebx -/* Locals: - * int x %ebx - * int x_scaled -24(%ebp) - */ - -/* - * Setup - */ -/* Initialize variables */ - movl 32(%ebp),%ebx - movl 32(%ebp),%edx - sarl $16,%edx - movl 12(%ebp),%esi - - movl %edx,-24(%ebp) - - cmpl 28(%ebp),%esi - jnb .out - -/* Load initial values into %mm1, %mm3 */ - shll $2, %edx - - pxor %mm4, %mm4 - - movl 16(%ebp),%edi - movl (%edi, %edx), %eax - movd (%edi, %edx), %mm5 - punpcklbw %mm4, %mm5 - shrl $24, %eax - movl $0x010101, %ecx - mull %ecx - orl $0xff000000, %eax - movd %eax, %mm1 - punpcklbw %mm4, %mm1 - pmullw %mm5,%mm1 - - movl -24(%ebp),%edx - shll $2, %edx - - movl 20(%ebp),%edi - movl (%edi, %edx), %eax - movd (%edi, %edx), %mm5 - punpcklbw %mm4, %mm5 - shrl $24, %eax - movl $0x010101, %ecx - mull %ecx - orl $0xff000000, %eax - movd %eax, %mm3 - punpcklbw %mm4, %mm3 - pmullw %mm5,%mm3 - - psrlw $8,%mm1 - psrlw $8,%mm3 - - addl $65536,%ebx - movl %ebx,%edx - sarl $16,%edx - - jmp .newx - .p2align 4,,7 -.loop: -/* int x_index = (x & 0xf000) >> 12 */ - movl %ebx,%eax - andl $0xf000,%eax - shrl $7,%eax - - movq (%edi,%eax),%mm4 - pmullw %mm0,%mm4 - movq 8(%edi,%eax),%mm5 - pmullw %mm1,%mm5 - movq 16(%edi,%eax),%mm6 - movq 24(%edi,%eax),%mm7 - pmullw %mm2,%mm6 - pmullw %mm3,%mm7 - paddw %mm4, %mm5 - paddw %mm6, %mm7 - paddw %mm5, %mm7 - - movl $0xffff,%ecx - movd %ecx,%mm4 - psllq $48,%mm4 - movq %mm4,%mm6 - psubw %mm7,%mm4 - pand %mm6,%mm4 - - movq %mm4,%mm5 - psrlq $16,%mm4 - por %mm4,%mm5 - psrlq $32,%mm5 - por %mm4,%mm5 - - psrlw $8,%mm5 - - movd (%esi),%mm7 - pxor %mm4,%mm4 - punpcklbw %mm4, %mm7 - - pmullw %mm7,%mm5 - -/* x += x_step; */ - addl 24(%ebp),%ebx -/* x_scale = x >> 16; */ - movl %ebx,%edx - sarl $16,%edx - - paddw %mm5,%mm6 - - psrlw $8,%mm6 - packuswb %mm6, %mm6 - movd %mm6,(%esi) - - addl $4, %esi - - cmpl %esi,28(%ebp) - je .out - - cmpl %edx,-24(%ebp) - je .loop - -.newx: - movl %edx,-24(%ebp) -/* - * Load the two new values into %mm1, %mm3, move old values into %mm0, %mm2 - */ - movq %mm1, %mm0 - movq %mm3, %mm2 - - shll $2, %edx - -/* # %mm4 will always be already clear here */ -/* # pxor %mm4, %mm4 */ - - movl 16(%ebp),%edi - movl (%edi, %edx), %eax - movd (%edi, %edx), %mm5 - punpcklbw %mm4, %mm5 - shrl $24, %eax - movl $0x010101, %ecx - mull %ecx -/* - * mull destroyed %edx, need to reconstitute - */ - movl -24(%ebp),%edx - shll $2, %edx - - orl $0xff000000, %eax - movd %eax, %mm1 - punpcklbw %mm4, %mm1 - pmullw %mm5,%mm1 - - movl 20(%ebp),%edi - movl (%edi, %edx), %eax - movd (%edi, %edx), %mm5 - punpcklbw %mm4, %mm5 - shrl $24, %eax - movl $0x010101, %ecx - mull %ecx - orl $0xff000000, %eax - movd %eax, %mm3 - punpcklbw %mm4, %mm3 - pmullw %mm5,%mm3 - - psrlw $8,%mm1 - psrlw $8,%mm3 - - movl 8(%ebp),%edi - - jmp .loop - -.out: - movl %esi,%eax - emms - leal -40(%ebp),%esp - popl %ebx - popl %esi - popl %edi - movl %ebp,%esp - popl %ebp - ret |