ports/graphics/ffmpeg/patches/patch-libavcodec_aarch64_mdct_neon_S

61 lines
2 KiB
Text

Index: libavcodec/aarch64/mdct_neon.S
--- libavcodec/aarch64/mdct_neon.S.orig
+++ libavcodec/aarch64/mdct_neon.S
@@ -25,6 +25,7 @@
function ff_imdct_half_neon, export=1
sub sp, sp, #32
stp x19, x20, [sp]
+ AARCH64_SIGN_LINK_REGISTER
str x30, [sp, #16]
mov x12, #1
ldr w14, [x0, #28] // mdct_bits
@@ -121,6 +122,7 @@ function ff_imdct_half_neon, export=1
ldp x19, x20, [sp]
ldr x30, [sp, #16]
+ AARCH64_VALIDATE_LINK_REGISTER
add sp, sp, #32
ret
@@ -129,6 +131,7 @@ endfunc
function ff_imdct_calc_neon, export=1
sub sp, sp, #32
stp x19, x20, [sp]
+ AARCH64_SIGN_LINK_REGISTER
str x30, [sp, #16]
ldr w3, [x0, #28] // mdct_bits
mov x19, #1
@@ -160,8 +163,10 @@ function ff_imdct_calc_neon, export=1
subs x19, x19, #16
b.gt 1b
- ldp x19, x20, [sp], #16
- ldr x30, [sp], #16
+ ldp x19, x20, [sp]
+ ldr x30, [sp, #16]
+ AARCH64_VALIDATE_LINK_REGISTER
+ add sp, sp, #32
ret
endfunc
@@ -170,6 +175,7 @@ endfunc
function ff_mdct_calc_neon, export=1
sub sp, sp, #32
stp x19, x20, [sp]
+ AARCH64_SIGN_LINK_REGISTER
str x30, [sp, #16]
mov x12, #1
@@ -317,7 +323,10 @@ function ff_mdct_calc_neon, export=1
st2 {v4.2s,v5.2s}, [x0]
st2 {v6.2s,v7.2s}, [x8]
- ldp x19, x20, [sp], #16
- ldr x30, [sp], #16
+ ldp x19, x20, [sp]
+ ldr x30, [sp, #16]
+ AARCH64_VALIDATE_LINK_REGISTER
+ add sp, sp, #32
+
ret
endfunc