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Restore compatibility with powerpc-apple-darwin9-gcc-4.2.1

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... and attempt to preserve compatibility with clang that was
introduced in 311a953c76 (untested)

Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Pavel Koshevoy 2016-07-14 22:06:07 -06:00 committed by Michael Niedermayer
parent 77726d32a8
commit 25ca74d314
2 changed files with 22 additions and 12 deletions
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8
libavcodec/ppc/asm.S
View File

@ -24,6 +24,12 @@
#define JOIN(a, b) GLUE(a, b)
#define X(s) JOIN(EXTERN_ASM, s)
#if __APPLE__
#define R(n) r ## n
#else
#define R(n) n
#endif
#if ARCH_PPC64
#define PTR .quad
@ -53,7 +59,7 @@ L(\name):
.endm
.macro movrel rd, sym, gp
ld \rd, \sym@got(2)
ld \rd, \sym@got(R(2))
.endm
.macro get_got rd

26
libavcodec/ppc/fft_altivec.S
View File

@ -354,14 +354,18 @@ fft_data:
.macro fft_calc interleave
extfunc ff_fft_calc\interleave\()_altivec
mflr r0
stp r0, 2*PS(1)
stpu r1, -(160+16*PS)(1)
stp r0, 2*PS(R(1))
stpu r1, -(160+16*PS)(R(1))
get_got r11
addi r6, r1, 16*PS
stvm r6, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29
mfvrsave r0
stw r0, 15*PS(1)
li r6, -4 #0xfffffffc
stw r0, 15*PS(R(1))
#if __APPLE__
li r6, 0xfffffffc
#else
li r6, -4
#endif
mtvrsave r6
movrel r6, fft_data, r11
@ -372,7 +376,7 @@ extfunc ff_fft_calc\interleave\()_altivec
movrel r12, X(ff_cos_tabs), r11
movrel r6, fft_dispatch_tab\interleave\()_altivec, r11
lwz r3, 0(3)
lwz r3, 0(R(3))
subi r3, r3, 2
slwi r3, r3, 2+ARCH_PPC64
lpx r3, r3, r6
@ -382,10 +386,10 @@ extfunc ff_fft_calc\interleave\()_altivec
addi r6, r1, 16*PS
lvm r6, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29
lwz r6, 15*PS(1)
lwz r6, 15*PS(R(1))
mtvrsave r6
lp r1, 0(1)
lp r0, 2*PS(1)
lp r1, 0(R(1))
lp r0, 2*PS(R(1))
mtlr r0
blr
.endm
@ -393,15 +397,15 @@ extfunc ff_fft_calc\interleave\()_altivec
.macro DECL_FFT suffix, bits, n, n2, n4
fft\n\suffix\()_altivec:
mflr r0
stp r0,PS*(\bits-3)(1)
stp r0,PS*(\bits-3)(R(1))
bl fft\n2\()_altivec
addi2 r3,\n*4
bl fft\n4\()_altivec
addi2 r3,\n*2
bl fft\n4\()_altivec
addi2 r3,\n*-6
lp r0,PS*(\bits-3)(1)
lp r4,\bits*PS(12)
lp r0,PS*(\bits-3)(R(1))
lp r4,\bits*PS(R(12))
mtlr r0
li r5,\n/16
b fft_pass\suffix\()_altivec