From 18bead43d4f106f72bdbb72b215d2a1334aa0a98 Mon Sep 17 00:00:00 2001
From: nplourde <nplourde@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 19 Nov 2006 15:21:50 +0000
Subject: fix mp3lib compilation on OSX

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21056 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 mp3lib/Makefile     | 8 ++++++++
 mp3lib/dct64_sse.c  | 9 ++++++++-
 mp3lib/decod386.c   | 5 +++++
 mp3lib/decode_MMX.c | 2 ++
 mp3lib/sr1.c        | 5 +++++
 5 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/mp3lib/Makefile b/mp3lib/Makefile
index 2889e9c72f..b25fbdbf75 100644
--- a/mp3lib/Makefile
+++ b/mp3lib/Makefile
@@ -9,9 +9,17 @@ CFLAGS  = -I.. $(OPTFLAGS)
 SRCS = sr1.c
 ifeq ($(TARGET_ARCH_X86_32),yes)
 SRCS += decode_i586.c
+# Darwin can't compile tabinit_MMX.c. However, we need costab_mmx from
+# decode_mmx.c for dct64_sse.c.
+ifeq ($(TARGET_OS),Darwin)
+ifeq ($(TARGET_MMX),yes)
+SRCS += decode_MMX.c
+endif
+else
 ifeq ($(TARGET_MMX),yes)
 SRCS += decode_MMX.c dct64_MMX.c tabinit_MMX.c
 endif
+endif
 ifeq ($(TARGET_3DNOW),yes)
 SRCS += dct36_3dnow.c dct64_3dnow.c
 endif
diff --git a/mp3lib/dct64_sse.c b/mp3lib/dct64_sse.c
index 5fb8839dbe..65a6e5469b 100644
--- a/mp3lib/dct64_sse.c
+++ b/mp3lib/dct64_sse.c
@@ -298,6 +298,13 @@ void dct64_sse(real *a,real *b,real *c)
        To do saturation efficiently in x86 we can use fist(t)(p),
        pf2iw, or packssdw. We use fist(p) here.
     */
+
+#ifdef SYS_DARWIN
+#define FFREEP "fstp %%st(0)\n\t"
+#else
+#define FFREEP "ffreep %%st(0)\n\t"
+#endif /* SYS_DARWIN */
+
     asm(
         "flds       %0\n\t"
         "flds     (%2)\n\t"
@@ -426,7 +433,7 @@ void dct64_sse(real *a,real *b,real *c)
         "fist  480(%4)\n\t"
         "fadds  92(%1)\n\t"
         "fistp 416(%4)\n\t"
-        "ffreep %%st(0)\n\t"
+        FFREEP
         :
         :"m"(costab_mmx[30]), "r"(b1), "r"(b2), "r"(a), "r"(b)
         :"memory"
diff --git a/mp3lib/decod386.c b/mp3lib/decod386.c
index 6752146755..bd93932353 100644
--- a/mp3lib/decod386.c
+++ b/mp3lib/decod386.c
@@ -19,6 +19,11 @@
 
 #include "config.h"
 
+/* Can't compile MMX assembly on Darwin */
+#ifdef SYS_DARWIN
+#undef HAVE_MMX
+#endif /* SYS_DARWIN */
+
 #if 0
  /* old WRITE_SAMPLE */
    /* is portable */
diff --git a/mp3lib/decode_MMX.c b/mp3lib/decode_MMX.c
index 7fd9e477f5..f4340dc83d 100644
--- a/mp3lib/decode_MMX.c
+++ b/mp3lib/decode_MMX.c
@@ -48,6 +48,7 @@ unsigned long __attribute__((aligned(16))) costab_mmx[] =
 	1060439283,
 };
 
+#ifndef SYS_DARWIN
 static int temp; // buggy gcc 3.x fails if this is moved into the function :(
 void synth_1to1_MMX_s(real *bandPtr, int channel, short *samples,
                       short *buffs, int *bo)
@@ -246,3 +247,4 @@ __asm __volatile(
 	:"m"(bandPtr),"m"(channel),"m"(samples),"m"(buffs),"m"(bo), "m"(temp)
 	:"memory","%edi","%esi","%ebx","%esp");
 }
+#endif /* SYS_DARWIN */
diff --git a/mp3lib/sr1.c b/mp3lib/sr1.c
index e5e6395290..3847e8e6b5 100644
--- a/mp3lib/sr1.c
+++ b/mp3lib/sr1.c
@@ -31,6 +31,11 @@
 
 #include "libvo/fastmemcpy.h"
 
+// Can't compile MMX assembly on Darwin
+#ifdef SYS_DARWIN
+#undef HAVE_MMX
+#endif /* SYS_DARWIN */
+
 #ifdef ARCH_X86_32
 #define CAN_COMPILE_X86_ASM
 #endif
-- 
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