move cspace back to frontend

[pcsx_rearmed.git] / plugins / gpulib / cspace_neon.s

diff --git a/plugins/gpulib/cspace_neon.s b/plugins/gpulib/cspace_neon.s
deleted file mode 100644 (file)
index b458f06..0000000
--- a/plugins/gpulib/cspace_neon.s
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * (C) Gražvydas "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