X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fdfsound%2Farm_utils.s;fp=plugins%2Fdfsound%2Farm_utils.s;h=0000000000000000000000000000000000000000;hp=70ff24dce5259815443b979eed97d31787048ac9;hb=c67af2ac1a8305c7377c7dda844257c5bc1545e3;hpb=61bc6d40b4f6f846a0ae1b73ceecdca893c14df4

diff --git a/plugins/dfsound/arm_utils.s b/plugins/dfsound/arm_utils.s
deleted file mode 100644
index 70ff24dc..00000000
--- a/plugins/dfsound/arm_utils.s
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * (C) Gražvydas "notaz" Ignotas, 2011
- *
- * 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
-
-@ XXX: should be HAVE_NEON
-.if HAVE_ARMV7
-
-.global mix_chan @ (int start, int count, int lv, int rv)
-mix_chan:
-    vmov.32     d14[0], r2
-    vmov.32     d14[1], r3             @ multipliers
-    mov         r12, r0
-    movw        r0, #:lower16:ChanBuf
-    movw        r2, #:lower16:SSumLR
-    movt        r0, #:upper16:ChanBuf
-    movt        r2, #:upper16:SSumLR
-    add         r0, r12, lsl #2
-    add         r2, r12, lsl #3
-0:
-    vldmia      r0!, {d0-d1}
-    vldmia      r2, {d2-d5}
-    vmul.s32    d10, d14, d0[0]
-    vmul.s32    d11, d14, d0[1]
-    vmul.s32    d12, d14, d1[0]
-    vmul.s32    d13, d14, d1[1]
-    vsra.s32    q1, q5, #14
-    vsra.s32    q2, q6, #14
-    subs        r1, #4
-    blt         mc_finish
-    vstmia      r2!, {d2-d5}
-    bgt         0b
-    nop
-    bxeq        lr
-
-mc_finish:
-    vstmia      r2!, {d2}
-    cmp         r1, #-2
-    vstmiage    r2!, {d3}
-    cmp         r1, #-1
-    vstmiage    r2!, {d4}
-    bx          lr
-
-
-.global mix_chan_rvb @ (int start, int count, int lv, int rv)
-mix_chan_rvb:
-    vmov.32     d14[0], r2
-    vmov.32     d14[1], r3             @ multipliers
-    mov         r12, r0
-    movw        r0, #:lower16:ChanBuf
-    movw        r3, #:lower16:sRVBStart
-    movw        r2, #:lower16:SSumLR
-    movt        r0, #:upper16:ChanBuf
-    movt        r3, #:upper16:sRVBStart
-    movt        r2, #:upper16:SSumLR
-    ldr         r3, [r3]
-    add         r0, r12, lsl #2
-    add         r2, r12, lsl #3
-    add         r3, r12, lsl #3
-0:
-    vldmia      r0!, {d0-d1}
-    vldmia      r2, {d2-d5}
-    vldmia      r3, {d6-d9}
-    vmul.s32    d10, d14, d0[0]
-    vmul.s32    d11, d14, d0[1]
-    vmul.s32    d12, d14, d1[0]
-    vmul.s32    d13, d14, d1[1]
-    vsra.s32    q1, q5, #14
-    vsra.s32    q2, q6, #14
-    vsra.s32    q3, q5, #14
-    vsra.s32    q4, q6, #14
-    subs        r1, #4
-    blt         mcr_finish
-    vstmia      r2!, {d2-d5}
-    vstmia      r3!, {d6-d9}
-    bgt         0b
-    nop
-    bxeq        lr
-
-mcr_finish:
-    vstmia      r2!, {d2}
-    vstmia      r3!, {d6}
-    cmp         r1, #-2
-    vstmiage    r2!, {d3}
-    vstmiage    r3!, {d7}
-    cmp         r1, #-1
-    vstmiage    r2!, {d4}
-    vstmiage    r3!, {d8}
-    bx          lr
-
-.else
-
-.global mix_chan @ (int start, int count, int lv, int rv)
-mix_chan:
-    stmfd       sp!, {r4-r8,lr}
-    orr         r3, r2, r3, lsl #16
-    lsl         r3, #1                 @ packed multipliers << 1
-    mov         r12, r0
-    ldr         r0, =ChanBuf
-    ldr         r2, =SSumLR
-    add         r0, r12, lsl #2
-    add         r2, r12, lsl #3
-0:
-    ldmia       r0!, {r4,r5}
-    ldmia       r2, {r6-r8,lr}
-    lsl         r4, #1                 @ adjust for mul
-    lsl         r5, #1
-    smlawb      r6, r4, r3, r6
-    smlawt      r7, r4, r3, r7
-    smlawb      r8, r5, r3, r8
-    smlawt      lr, r5, r3, lr
-    subs        r1, #2
-    blt         mc_finish
-    stmia       r2!, {r6-r8,lr}
-    bgt         0b
-    ldmeqfd     sp!, {r4-r8,pc}
-
-mc_finish:
-    stmia       r2!, {r6,r7}
-    ldmfd       sp!, {r4-r8,pc}
-
-
-.global mix_chan_rvb @ (int start, int count, int lv, int rv)
-mix_chan_rvb:
-    stmfd       sp!, {r4-r8,lr}
-    orr         lr, r2, r3, lsl #16
-    lsl         lr, #1
-    ldr         r3, =sRVBStart
-    ldr         r2, =SSumLR
-    ldr         r4, =ChanBuf
-    ldr         r3, [r3]
-    add         r2, r2, r0, lsl #3
-    add         r3, r3, r0, lsl #3
-    add         r0, r4, r0, lsl #2
-0:
-    ldr         r4, [r0], #4
-    ldmia       r2, {r6,r7}
-    ldmia       r3, {r8,r12}
-    lsl         r4, #1
-    smlawb      r6, r4, lr, r6         @ supposedly takes single cycle?
-    smlawt      r7, r4, lr, r7
-    smlawb      r8, r4, lr, r8
-    smlawt      r12,r4, lr, r12
-    subs        r1, #1
-    stmia       r2!, {r6,r7}
-    stmia       r3!, {r8,r12}
-    bgt         0b
-    ldmfd       sp!, {r4-r8,pc}
-
-.endif
-
-@ vim:filetype=armasm