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platform gp2x, fix compilation with original toolchain (gcc 4.1)

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kub 2023-04-30 22:11:07 +00:00
parent 97232a47c9
commit 110a49ed2a
10 changed files with 59 additions and 53 deletions
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20
pico/sound/mix_arm.S
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@ -164,10 +164,10 @@ mix_16h_to_32_resample_stereo:
m16_32_rss_loop:
ldmia r0, {r5-r8}
lsr r9, r4, #16
mov r9, r4, lsr #16
ldr r12,[r1, r9, lsl #2]
add r4, r4, r3
lsr r9, r4, #16
mov r9, r4, lsr #16
ldr lr ,[r1, r9, lsl #2]
add r4, r4, r3
subs r2, r2, #2
@ -183,7 +183,7 @@ m16_32_rss_loop:
m16_32_rss_end:
tst r2, #1
ldmeqfd sp!, {r4-r9,pc}
lsr r9, r4, #16
mov r9, r4, lsr #16
ldr lr ,[r1, r9, lsl #2]
ldmia r0, {r5,r6}
mov r12,lr, lsl #16
@ -207,10 +207,10 @@ mix_16h_to_32_resample_mono:
m16_32_rsm_loop:
ldmia r0, {r5-r6}
lsr r9, r4, #16
mov r9, r4, lsr #16
ldr r12,[r1, r9, lsl #2]
add r4, r4, r3
lsr r9, r4, #16
mov r9, r4, lsr #16
ldr lr ,[r1, r9, lsl #2]
add r4, r4, r3
subs r2, r2, #2
@ -226,7 +226,7 @@ m16_32_rsm_loop:
m16_32_rsm_end:
tst r2, #1
ldmeqfd sp!, {r4-r6,r9,pc}
lsr r9, r4, #16
mov r9, r4, lsr #16
ldr lr ,[r1, r9, lsl #2]
ldr r5, [r0]
mov r12,lr, lsl #16
@ -272,11 +272,11 @@ m16_32_rsm_end:
@ lowpass filter
@ in=int_sample (max 20 bit), y=filter memory, r12=alpha(Q8), r8=tmp
.macro LPfilt in y
@ asr r8, \y, #8
@ mov r8, \y, asr #8
@ rsb r8, r8, \in, lsl #4 @ fixpoint 20.12
sub r8, \in, \y, asr #12 @ fixpoint 20.12
mla \y, r8, r12, \y
asr \in, \y, #12
mov \in, \y, asr #12
.endm
@ -551,8 +551,8 @@ m32_16l_st_l_no_unal2:
mix_reset:
ldr r2, =filter
rsb r0, r0, #0x10000
@ asr r0, r0, #8
asr r0, r0, #4
@ mov r0, r0, asr #8
mov r0, r0, asr #4
str r0, [r2], #4
mov r1, #0
str r1, [r2], #4