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-rw-r--r--libavcodec/ppc/asm.S19
-rw-r--r--libavcodec/ppc/fft_altivec_s.S7
2 files changed, 20 insertions, 6 deletions
diff --git a/libavcodec/ppc/asm.S b/libavcodec/ppc/asm.S
index 5cbbf97b64..4d4285b6d3 100644
--- a/libavcodec/ppc/asm.S
+++ b/libavcodec/ppc/asm.S
@@ -44,10 +44,13 @@ X(\name):
L(\name):
.endm
-.macro movrel rd, sym
+.macro movrel rd, sym, gp
ld \rd, \sym@got(r2)
.endm
+.macro get_got rd
+.endm
+
#else /* ARCH_PPC64 */
#define PTR .int
@@ -65,15 +68,25 @@ X(\name):
\name:
.endm
-.macro movrel rd, sym
+.macro movrel rd, sym, gp
#if CONFIG_PIC
- lwz \rd, \sym@got(r2)
+ lwz \rd, \sym@got(\gp)
#else
lis \rd, \sym@ha
la \rd, \sym@l(\rd)
#endif
.endm
+.macro get_got rd
+#if CONFIG_PIC
+ bcl 20, 31, .Lgot\@
+.Lgot\@:
+ mflr \rd
+ addis \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@ha
+ addi \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@l
+#endif
+.endm
+
#endif /* ARCH_PPC64 */
#if HAVE_IBM_ASM
diff --git a/libavcodec/ppc/fft_altivec_s.S b/libavcodec/ppc/fft_altivec_s.S
index ab33900582..958d7df0ee 100644
--- a/libavcodec/ppc/fft_altivec_s.S
+++ b/libavcodec/ppc/fft_altivec_s.S
@@ -353,6 +353,7 @@ extfunc ff_fft_calc\interleave\()_altivec
mflr r0
stp r0, 2*PS(r1)
stpu r1, -(160+16*PS)(r1)
+ get_got r11
addi r6, r1, 16*PS
stvm r6, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29
mfvrsave r0
@@ -360,14 +361,14 @@ extfunc ff_fft_calc\interleave\()_altivec
li r6, 0xfffffffc
mtvrsave r6
- movrel r6, fft_data
+ movrel r6, fft_data, r11
lvm r6, v14, v15, v16, v17, v18, v19, v20, v21
lvm r6, v22, v23, v24, v25, v26, v27, v28, v29
li r9, 16
- movrel r12, X(ff_cos_tabs)
+ movrel r12, X(ff_cos_tabs), r11
- movrel r6, fft_dispatch_tab\interleave\()_altivec
+ movrel r6, fft_dispatch_tab\interleave\()_altivec, r11
lwz r3, 0(r3)
subi r3, r3, 2
slwi r3, r3, 2+ARCH_PPC64