diff options
| author | Brian <brian@yutani.localnet.net> | 2007-03-10 11:50:50 -0700 |
|---|---|---|
| committer | Brian <brian@yutani.localnet.net> | 2007-03-10 11:50:50 -0700 |
| commit | 7d39c1ae76cc7dc6793980fd83db100399ee9179 (patch) | |
| tree | 583fb6d1aa3a6bef7a145644553fc312311f0b57 /src/mesa/x86/mmx_blend.S | |
| parent | 823c041fdefa772fc1b06c87f71b0ee3291a00db (diff) | |
Fix TEXREL issues.
Patch submitted by Christoph Brill.
See http://www.gentoo.org/proj/en/hardened/pic-fix-guide.xml
Diffstat (limited to 'src/mesa/x86/mmx_blend.S')
| -rw-r--r-- | src/mesa/x86/mmx_blend.S | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/src/mesa/x86/mmx_blend.S b/src/mesa/x86/mmx_blend.S index 397d635a62..20ac5a20ad 100644 --- a/src/mesa/x86/mmx_blend.S +++ b/src/mesa/x86/mmx_blend.S @@ -1,4 +1,4 @@ - + ; /* * Written by José Fonseca <j_r_fonseca@yahoo.co.uk> */ @@ -240,7 +240,9 @@ TWO(PUNPCKHDQ ( MA2, MA2 )) /* pa2 | pa2 | pa ONE(MOVD ( MSS, REGIND(rgba) )) /* | | | | sa1 | sb1 | sg1 | sr1 */ ;\ TWO(MOVQ ( MSS, REGIND(rgba) )) /* sa2 | sb2 | sg2 | sr2 | sa1 | sb1 | sg1 | sr1 */ - +/* Kevin F. Quinn <kevquinn@gentoo.org> 2 July 2006 + * Replace data segment constants with text-segment + * constants (via pushl/movq) SEG_DATA ALIGNDATA8 @@ -249,6 +251,11 @@ const_0080: const_80: D_LONG 0x80808080, 0x80808080 +*/ +#define const_0080_l 0x00800080 +#define const_0080_h 0x00800080 +#define const_80_l 0x80808080 +#define const_80_h 0x80808080 SEG_TEXT @@ -302,8 +309,16 @@ TWO(MOVQ ( MM1, REGIND(rgba) )) #define TAG(x) CONCAT(x,_min) #define LLTAG(x) LLBL2(x,_min) +/* Kevin F. Quinn 2nd July 2006 + * Replace data segment constants with text-segment instructions +#define INIT \ + MOVQ ( CONTENT(const_80), MM7 ) + */ #define INIT \ - MOVQ ( CONTENT(const_80), MM7 ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/ + PUSH_L ( CONST(const_80_h) ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/ ;\ + PUSH_L ( CONST(const_80_l) ) ;\ + MOVQ ( REGIND(ESP), MM7 ) ;\ + ADD_L ( CONST(8), ESP) #define MAIN( rgba, dest ) \ GMB_LOAD( rgba, dest, MM1, MM2 ) ;\ @@ -326,8 +341,16 @@ TWO(MOVQ ( MM1, REGIND(rgba) )) #define TAG(x) CONCAT(x,_max) #define LLTAG(x) LLBL2(x,_max) +/* Kevin F. Quinn 2nd July 2006 + * Replace data segment constants with text-segment instructions #define INIT \ - MOVQ ( CONTENT(const_80), MM7 ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/ + MOVQ ( CONTENT(const_80), MM7 ) + */ +#define INIT \ + PUSH_L ( CONST(const_80_l) ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/ ;\ + PUSH_L ( CONST(const_80_h) ) ;\ + MOVQ ( REGIND(ESP), MM7 ) ;\ + ADD_L ( CONST(8), ESP) #define MAIN( rgba, dest ) \ GMB_LOAD( rgba, dest, MM1, MM2 ) ;\ @@ -350,9 +373,17 @@ TWO(MOVQ ( MM1, REGIND(rgba) )) #define TAG(x) CONCAT(x,_modulate) #define LLTAG(x) LLBL2(x,_modulate) +/* Kevin F. Quinn 2nd July 2006 + * Replace data segment constants with text-segment instructions +#define INIT \ + MOVQ ( CONTENT(const_0080), MM7 ) + */ #define INIT \ PXOR ( MM0, MM0 ) /* 0x0000 | 0x0000 | 0x0000 | 0x0000 */ ;\ - MOVQ ( CONTENT(const_0080), MM7 ) /* 0x0080 | 0x0080 | 0x0080 | 0x0080 */ + PUSH_L ( CONST(const_0080_l) ) /* 0x0080 | 0x0080 | 0x0080 | 0x0080 */ ;\ + PUSH_L ( CONST(const_0080_h) ) ;\ + MOVQ ( REGIND(ESP), MM7 ) ;\ + ADD_L ( CONST(8), ESP) #define MAIN( rgba, dest ) \ GMB_LOAD( rgba, dest, MM1, MM2 ) ;\ |