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pixman-arm-asm.h
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1 /*
2  * Copyright © 2008 Mozilla Corporation
3  * Copyright © 2010 Nokia Corporation
4  *
5  * Permission to use, copy, modify, distribute, and sell this software and its
6  * documentation for any purpose is hereby granted without fee, provided that
7  * the above copyright notice appear in all copies and that both that
8  * copyright notice and this permission notice appear in supporting
9  * documentation, and that the name of Mozilla Corporation not be used in
10  * advertising or publicity pertaining to distribution of the software without
11  * specific, written prior permission. Mozilla Corporation makes no
12  * representations about the suitability of this software for any purpose. It
13  * is provided "as is" without express or implied warranty.
14  *
15  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
16  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17  * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
18  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
20  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
21  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
22  * SOFTWARE.
23  *
24  * Author: Jeff Muizelaar (jeff@infidigm.net)
25  *
26  */
27 
28 /* Supplementary macro for setting function attributes */
29 .macro pixman_asm_function fname
30  .func fname
31  .global fname
32 #ifdef __ELF__
33  .hidden fname
34  .type fname, %function
35 #endif
36 fname:
37 .endm
fname
set set set set set set set macro pixldst1 abits if abits op else op endif endm macro pixldst2 abits if abits op else op endif endm macro pixldst4 abits if abits op else op endif endm macro pixldst0 abits op endm macro pixldst3 mem_operand op endm macro pixldst30 mem_operand op endm macro pixldst abits if abits elseif abits elseif abits elseif abits elseif abits pixldst0 abits else pixldst0 abits pixldst0 abits pixldst0 abits pixldst0 abits endif elseif abits else pixldst0 abits pixldst0 abits endif elseif abits else error unsupported bpp *numpix else pixst endif endm macro pixld1_s mem_operand if asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl elseif asr adds SRC_WIDTH_FIXED bpl add asl mov asr adds SRC_WIDTH_FIXED bpl add asl else error unsupported endif endm macro pixld2_s mem_operand if mov asr add asl add asl mov asr sub UNIT_X add asl mov asr add asl add asl mov asr add UNIT_X add asl else pixld1_s mem_operand pixld1_s mem_operand endif endm macro pixld0_s mem_operand if asr adds SRC_WIDTH_FIXED bpl add asl elseif asr adds SRC_WIDTH_FIXED bpl add asl endif endm macro pixld_s_internal mem_operand if mem_operand pixld2_s mem_operand pixdeinterleave basereg elseif mem_operand elseif mem_operand elseif mem_operand elseif mem_operand pixld0_s mem_operand else pixld0_s mem_operand pixld0_s mem_operand pixld0_s mem_operand pixld0_s mem_operand endif elseif mem_operand else pixld0_s mem_operand pixld0_s mem_operand endif elseif mem_operand else error unsupported mem_operand if bpp mem_operand endif endm macro vuzp8 reg2 vuzp d d &reg2 endm macro vzip8 reg2 vzip d d &reg2 endm macro pixdeinterleave basereg basereg basereg basereg basereg endif endm macro pixinterleave basereg basereg basereg basereg basereg endif endm macro PF boost_increment endif if endif PF tst PF addne PF subne PF cmp ORIG_W if endif if endif if endif PF subge ORIG_W PF subges if endif if endif if endif endif endm macro cache_preload_simple endif if dst_r_bpp pld [DST_R, #(PREFETCH_DISTANCE_SIMPLE *dst_r_bpp/8)] endif if mask_bpp pld fname[MASK, #(PREFETCH_DISTANCE_SIMPLE *mask_bpp/8)] endif endif endm macro fetch_mask_pixblock pixld mask_basereg pixblock_size MASK endm macro ensure_destination_ptr_alignment process_pixblock_tail_head if beq irp local skip1 beq endif SRC MASK if dst_r_bpp DST_R else add endif PF add sub src_basereg pixdeinterleave mask_basereg pixdeinterleave dst_r_basereg process_pixblock_head pixblock_size cache_preload_simple process_pixblock_tail pixinterleave dst_w_basereg irp beq endif process_pixblock_tail_head tst beq irp if pixblock_size chunk_size tst beq pixld_src SRC pixld MASK if DST_R else pixld DST_R endif if src_basereg pixdeinterleave mask_basereg pixdeinterleave dst_r_basereg process_pixblock_head if pixblock_size cache_preload_simple endif process_pixblock_tail pixinterleave dst_w_basereg irp if pixblock_size chunk_size tst beq if DST_W else pixst DST_W else mov ORIG_W endif add lsl if lsl endif if lsl endif lsl endif lsl endif lsl endif subs mov DST_W if regs_shortage str endif bge start_of_loop_label endm macro generate_composite_function
Definition: pixman-arm-neon-asm.h:600
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