diff options
| author | notaz | 2013-03-25 01:23:39 +0200 |
|---|---|---|
| committer | notaz | 2013-03-25 03:45:31 +0200 |
| commit | e5ed711cd97ac448e8378db562515698a4961f69 (patch) | |
| tree | 80881aa247fad082badb25562960e8b1bbec93d1 /frontend/cspace_neon.s | |
| parent | 22ccf738dcfd79768da590e88b6ee70d5e78a21e (diff) | |
| download | pcsx_rearmed-e5ed711cd97ac448e8378db562515698a4961f69.tar.gz pcsx_rearmed-e5ed711cd97ac448e8378db562515698a4961f69.tar.bz2 pcsx_rearmed-e5ed711cd97ac448e8378db562515698a4961f69.zip | |
cspace_neon: convert to .S
we'll need the preprocessor in next patch
Diffstat (limited to 'frontend/cspace_neon.s')
| -rw-r--r-- | frontend/cspace_neon.s | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/frontend/cspace_neon.s b/frontend/cspace_neon.s deleted file mode 100644 index b458f06..0000000 --- a/frontend/cspace_neon.s +++ /dev/null @@ -1,165 +0,0 @@ -/* - * (C) GraÅžvydas "notaz" Ignotas, 2010 - * - * This work is licensed under the terms of any of these licenses - * (at your option): - * - GNU GPL, version 2 or later. - * - GNU LGPL, version 2.1 or later. - * See the COPYING file in the top-level directory. - */ - -.text -.align 2 - -.global bgr555_to_rgb565 -bgr555_to_rgb565: - pld [r1] - mov r3, #0x07c0 - vdup.16 q15, r3 - subs r2, r2, #64 - blt btr16_end64 -0: - pld [r1, #64*2] - vldmia r1!, {q0-q3} - vshl.u16 q4, q0, #11 - vshl.u16 q5, q1, #11 - vshl.u16 q6, q2, #11 - vshl.u16 q7, q3, #11 - vsri.u16 q4, q0, #10 - vsri.u16 q5, q1, #10 - vsri.u16 q6, q2, #10 - vsri.u16 q7, q3, #10 - vshl.u16 q0, q0, #1 - vshl.u16 q1, q1, #1 - vshl.u16 q2, q2, #1 - vshl.u16 q3, q3, #1 - vbit q4, q0, q15 - vbit q5, q1, q15 - vbit q6, q2, q15 - vbit q7, q3, q15 - vstmia r0!, {q4-q7} - subs r2, r2, #64 - bge 0b - -btr16_end64: - adds r2, r2, #64 - bxeq lr - subs r2, r2, #16 - blt btr16_end16 - - @ handle the remainder (reasonably rare) -0: - vld1.16 {q0}, [r1]! - vshl.u16 q1, q0, #11 - vshl.u16 q2, q0, #1 - vsri.u16 q1, q0, #10 - vbit q1, q2, q15 - subs r2, r2, #16 - vst1.16 {q1}, [r0]! - bge 0b - -btr16_end16: - adds r2, r2, #16 - bxeq lr - subs r2, r2, #8 - bxlt lr - - @ very rare - vld1.16 d0, [r1]! - vshl.u16 d1, d0, #11 - vshl.u16 d2, d0, #1 - vsri.u16 d1, d0, #10 - vbit d1, d2, d30 - vst1.16 d1, [r0]! - bx lr - - -.global bgr888_to_rgb888 -bgr888_to_rgb888: - pld [r1] - @ r2 /= 48 - mov r2, r2, lsr #4 - movw r3, #0x5556 - movt r3, #0x5555 - umull r12,r2, r3, r2 -0: - pld [r1, #48*3] - vld3.8 {d0-d2}, [r1, :64]! - vld3.8 {d3-d5}, [r1, :64]! - vswp d0, d2 - vswp d3, d5 - vst3.8 {d0-d2}, [r0, :64]! - vst3.8 {d3-d5}, [r0, :64]! - subs r2, r2, #1 - bne 0b - - bx lr - - -.global bgr888_to_rgb565 -bgr888_to_rgb565: - pld [r1] - @ r2 /= 48 - mov r2, r2, lsr #4 - movw r3, #0x5556 - movt r3, #0x5555 - umull r12,r2, r3, r2 - - mov r3, #0x07e0 - vdup.16 q15, r3 -0: - pld [r1, #48*3] - vld3.8 {d1-d3}, [r1, :64]! - vld3.8 {d5-d7}, [r1, :64]! - - vshll.u8 q8, d2, #3 @ g - vshll.u8 q9, d6, #3 - vshr.u8 d0, d3, #3 @ b - vshr.u8 d4, d7, #3 - vzip.8 d0, d1 @ rb - vzip.8 d4, d5 - vbit q0, q8, q15 - vbit q2, q9, q15 - - vstmia r0!, {d0,d1} - vstmia r0!, {d4,d5} - subs r2, r2, #1 - bne 0b - - bx lr - - -.global rgb888_to_rgb565 -rgb888_to_rgb565: - pld [r1] - @ r2 /= 48 - mov r2, r2, lsr #4 - movw r3, #0x5556 - movt r3, #0x5555 - umull r12,r2, r3, r2 - - mov r3, #0x07e0 - vdup.16 q15, r3 -0: - pld [r1, #48*3] - vld3.8 {d1-d3}, [r1, :64]! - vld3.8 {d5-d7}, [r1, :64]! - - vshll.u8 q8, d2, #3 @ g - vshll.u8 q9, d6, #3 - vshr.u8 d2, d1, #3 @ b - vshr.u8 d6, d5, #3 - vzip.8 d2, d3 @ rb - vzip.8 d6, d7 - vbit q1, q8, q15 - vbit q3, q9, q15 - - vstmia r0!, {d2,d3} - vstmia r0!, {d6,d7} - subs r2, r2, #1 - bne 0b - - bx lr - - -@ vim:filetype=armasm |