From 884a2ba97af67c4bbf44f7d3d4a10b7800df2b78 Mon Sep 17 00:00:00 2001
From: diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Thu, 21 Feb 2008 16:47:05 +0000
Subject: Replace Alpha MVI compiler workarounds by a proper configure check.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26051 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpeg2/cpu_accel.c        |  4 ----
 libmpeg2/idct.c             |  5 +----
 libmpeg2/idct_alpha.c       |  2 --
 libmpeg2/libmpeg-0.4.1.diff | 52 ---------------------------------------------
 4 files changed, 1 insertion(+), 62 deletions(-)

(limited to 'libmpeg2')

diff --git a/libmpeg2/cpu_accel.c b/libmpeg2/cpu_accel.c
index 1fae2ed302..6532ebdbd8 100644
--- a/libmpeg2/cpu_accel.c
+++ b/libmpeg2/cpu_accel.c
@@ -224,7 +224,6 @@ static uint32_t arch_accel (void)
 #ifdef ARCH_ALPHA
 static uint32_t arch_accel (void)
 {
-#ifdef CAN_COMPILE_ALPHA_MVI
     uint64_t no_mvi;
 
     asm volatile ("amask %1, %0"
@@ -232,9 +231,6 @@ static uint32_t arch_accel (void)
 		  : "rI" (256));	/* AMASK_MVI */
     return no_mvi ? MPEG2_ACCEL_ALPHA : (MPEG2_ACCEL_ALPHA |
 					 MPEG2_ACCEL_ALPHA_MVI);
-#else
-    return MPEG2_ACCEL_ALPHA;
-#endif
 }
 #endif /* ARCH_ALPHA */
 #endif /* ACCEL_DETECT */
diff --git a/libmpeg2/idct.c b/libmpeg2/idct.c
index b7e0c96480..deff620f92 100644
--- a/libmpeg2/idct.c
+++ b/libmpeg2/idct.c
@@ -261,14 +261,11 @@ void mpeg2_idct_init (uint32_t accel)
     } else
 #endif
 #ifdef ARCH_ALPHA
-#ifdef CAN_COMPILE_ALPHA_MVI
     if (accel & MPEG2_ACCEL_ALPHA_MVI) {
 	mpeg2_idct_copy = mpeg2_idct_copy_mvi;
 	mpeg2_idct_add = mpeg2_idct_add_mvi;
 	mpeg2_idct_alpha_init ();
-    } else
-#endif
-    if (accel & MPEG2_ACCEL_ALPHA) {
+    } else if (accel & MPEG2_ACCEL_ALPHA) {
 	int i;
 
 	mpeg2_idct_copy = mpeg2_idct_copy_alpha;
diff --git a/libmpeg2/idct_alpha.c b/libmpeg2/idct_alpha.c
index 95d580fe1c..71328fae8f 100644
--- a/libmpeg2/idct_alpha.c
+++ b/libmpeg2/idct_alpha.c
@@ -161,7 +161,6 @@ static inline void idct_col (int16_t * const block)
     block[8*7] = (a0 - b0) >> 17;
 }
 
-#ifdef CAN_COMPILE_ALPHA_MVI
 void mpeg2_idct_copy_mvi (int16_t * block, uint8_t * dest, const int stride)
 {
     uint64_t clampmask;
@@ -294,7 +293,6 @@ void mpeg2_idct_add_mvi (const int last, int16_t * block,
 	stq (p7, dest + 7 * stride);
     }
 }
-#endif
 
 void mpeg2_idct_copy_alpha (int16_t * block, uint8_t * dest, const int stride)
 {
diff --git a/libmpeg2/libmpeg-0.4.1.diff b/libmpeg2/libmpeg-0.4.1.diff
index 775020d1a1..8031709264 100644
--- a/libmpeg2/libmpeg-0.4.1.diff
+++ b/libmpeg2/libmpeg-0.4.1.diff
@@ -79,24 +79,6 @@
  #endif
      asm volatile ("mtspr 256, %0\n\t"
  		  VAND (0, 0, 0)
-@@ -195,6 +222,7 @@
- #ifdef ARCH_ALPHA
- static inline uint32_t arch_accel (void)
- {
-+#ifdef CAN_COMPILE_ALPHA_MVI
-     uint64_t no_mvi;
- 
-     asm volatile ("amask %1, %0"
-@@ -202,6 +230,9 @@
- 		  : "rI" (256));	/* AMASK_MVI */
-     return no_mvi ? MPEG2_ACCEL_ALPHA : (MPEG2_ACCEL_ALPHA |
- 					 MPEG2_ACCEL_ALPHA_MVI);
-+#else
-+    return MPEG2_ACCEL_ALPHA;
-+#endif
- }
- #endif /* ARCH_ALPHA */
- #endif /* ACCEL_DETECT */
 @@ -212,7 +243,7 @@
  
      accel = 0;
@@ -233,40 +215,6 @@
  	mpeg2_idct_copy = mpeg2_idct_copy_mmx;
  	mpeg2_idct_add = mpeg2_idct_add_mmx;
  	mpeg2_idct_mmx_init ();
-@@ -254,11 +261,14 @@
-     } else
- #endif
- #ifdef ARCH_ALPHA
-+#ifdef CAN_COMPILE_ALPHA_MVI
-     if (accel & MPEG2_ACCEL_ALPHA_MVI) {
- 	mpeg2_idct_copy = mpeg2_idct_copy_mvi;
- 	mpeg2_idct_add = mpeg2_idct_add_mvi;
- 	mpeg2_idct_alpha_init ();
--    } else if (accel & MPEG2_ACCEL_ALPHA) {
-+    } else
-+#endif
-+    if (accel & MPEG2_ACCEL_ALPHA) {
- 	int i;
- 
- 	mpeg2_idct_copy = mpeg2_idct_copy_alpha;
---- libmpeg2/idct_alpha.c	2006-06-16 20:12:26.000000000 +0200
-+++ libmpeg2/idct_alpha.c	2006-06-16 20:12:50.000000000 +0200
-@@ -157,6 +161,7 @@
-     block[8*7] = (a0 - b0) >> 17;
- }
- 
-+#ifdef CAN_COMPILE_ALPHA_MVI
- void mpeg2_idct_copy_mvi (int16_t * block, uint8_t * dest, const int stride)
- {
-     uint64_t clampmask;
-@@ -289,6 +294,7 @@
- 	stq (p7, dest + 7 * stride);
-     }
- }
-+#endif
- 
- void mpeg2_idct_copy_alpha (int16_t * block, uint8_t * dest, const int stride)
- {
 --- libmpeg2/idct_mmx.c	2006-06-16 20:12:26.000000000 +0200
 +++ libmpeg2/idct_mmx.c	2006-06-16 20:12:50.000000000 +0200
 @@ -23,7 +27,7 @@
-- 
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