From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 26 Sep 2008 15:58:17 +0000 (-0600)
Subject: cell: align instruction buffers to 8-byte, not 32-byte boundary
X-Git-Tag: 062012170305~17580^2~496^2~610
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bac5900a14b85a6513fae7eef19a5ed1d26b2011;p=profile%2Fivi%2Fmesa.git

cell: align instruction buffers to 8-byte, not 32-byte boundary
---

diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c
index 6ef65d5..8f3e378 100644
--- a/src/gallium/drivers/cell/spu/spu_main.c
+++ b/src/gallium/drivers/cell/spu/spu_main.c
@@ -706,8 +706,8 @@ main(main_param_t speid, main_param_t argp)
 
    ASSERT(sizeof(tile_t) == TILE_SIZE * TILE_SIZE * 4);
    ASSERT(sizeof(struct cell_command_render) % 8 == 0);
-   ASSERT(((unsigned long) &spu.fragment_ops_code) % 32 == 0);
-   ASSERT(((unsigned long) &spu.fragment_program_code) % 32 == 0);
+   ASSERT(((unsigned long) &spu.fragment_ops_code) % 8 == 0);
+   ASSERT(((unsigned long) &spu.fragment_program_code) % 8 == 0);
 
    one_time_init();
 
diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index 72e540f..29a3052 100644
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -143,13 +143,13 @@ struct spu_global
    ubyte ctile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
    ubyte ztile_status[MAX_HEIGHT/TILE_SIZE][MAX_WIDTH/TILE_SIZE] ALIGN16_ATTRIB;
 
-   /** Current fragment ops machine code, at 32-byte boundary */
-   uint fragment_ops_code[SPU_MAX_FRAGMENT_OPS_INSTS] ALIGN32_ATTRIB;
+   /** Current fragment ops machine code, at 8-byte boundary */
+   uint fragment_ops_code[SPU_MAX_FRAGMENT_OPS_INSTS] ALIGN8_ATTRIB;
    /** Current fragment ops function */
    spu_fragment_ops_func fragment_ops;
 
-   /** Current fragment program machine code, at 32-byte boundary */
-   uint fragment_program_code[SPU_MAX_FRAGMENT_PROGRAM_INSTS] ALIGN32_ATTRIB;
+   /** Current fragment program machine code, at 8-byte boundary */
+   uint fragment_program_code[SPU_MAX_FRAGMENT_PROGRAM_INSTS] ALIGN8_ATTRIB;
    /** Current fragment ops function */
    spu_fragment_program_func fragment_program;
 
diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h
index 1e702c7..7bcebd3 100644
--- a/src/gallium/include/pipe/p_compiler.h
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -144,12 +144,12 @@ typedef unsigned char boolean;
 #define ALIGN16_DECL(TYPE, NAME, SIZE)  TYPE NAME##___aligned[SIZE] __attribute__(( aligned( 16 ) ))
 #define ALIGN16_ASSIGN(NAME) NAME##___aligned
 #define ALIGN16_ATTRIB  __attribute__(( aligned( 16 ) ))
-#define ALIGN32_ATTRIB  __attribute__(( aligned( 32 ) ))
+#define ALIGN8_ATTRIB  __attribute__(( aligned( 8 ) ))
 #else
 #define ALIGN16_DECL(TYPE, NAME, SIZE)  TYPE NAME##___unaligned[SIZE + 1]
 #define ALIGN16_ASSIGN(NAME) align16(NAME##___unaligned)
 #define ALIGN16_ATTRIB
-#define ALIGN32_ATTRIB
+#define ALIGN8_ATTRIB
 #endif