1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
Fix compiling as PIC.
--- jidctint.c
+++ jidctint.c
@@ -2838,6 +2838,8 @@
"emms \n\t"
+ "popl %%ebx \n\t"
+
:
// %0 %1 %2 %3 %4
: "m"(quantptr), "m"(inptr), "m"(wsptr), "m"(outptr), "g"(output_col),
@@ -2857,7 +2859,7 @@
"m"(fix_n196p307n256), "m"(fix_054p076), "m"(fix_054), "m"(fix_054n184),
// %28
"m"(const_0x0808)
- : "eax", "ebx", "ecx", "edx", "edi", "esi", "cc", "memory", "st"
+ : "eax", "ecx", "edx", "edi", "esi", "cc", "memory", "st"
);
#endif /* ATT style assembler */
}
--- jdcolor.c
+++ jdcolor.c
@@ -262,12 +262,11 @@
#endif
#if defined(HAVE_MMX_ATT_MNEMONICS)
__asm__(
- "pushl %%ebx\n"
"mov %1, %%eax\n"
- "mov %2, %%ebx\n"
+ "mov %2, %%edx\n"
"mov %3, %%ecx\n"
"movd (%%eax),%%mm0\n" // mm0: 0 0 0 0 y3 y2 y1 y0 - 8 bit
- "movd (%%ebx),%%mm1\n" // mm1: 0 0 0 0 cb3 cb2 cb1 cb0
+ "movd (%%edx),%%mm1\n" // mm1: 0 0 0 0 cb3 cb2 cb1 cb0
"movd (%%ecx),%%mm2\n" // mm2: 0 0 0 0 cr3 cr2 cr1 cr0
"pxor %%mm7,%%mm7\n" // mm7 = 0
"punpcklbw %%mm7,%%mm0\n" // mm0: y3 y2 y1 y0 - expand to 16 bit
@@ -352,7 +351,7 @@
:"=m"(outptr[0])
:"m"(inptr0),"m"(inptr1),"m"(inptr2), //y cb cr
"m"(te0),"m"(te1),"m"(te2)
- :"eax", "ebx", "ecx", "st");
+ :"eax", "edx", "ecx", "st");
#endif
outptr+=12;
|
GitWeb
