#include "../dsputil.h"
#include "mmi.h"
-/* the provided 'as' in binutils 2.9EE doesn't support
-the EE's mips3 instructions properly */
-#define AS_BUGGY
-
static void clear_blocks_mmi(DCTELEM * blocks)
{
{
int i;
for(i=0;i<8;i++) {
-#ifdef AS_BUGGY
- ld3(5, 0, 8);
- asm volatile(
- "add %1, %1, %2 \n\t"
- "pextlb $8, $0, $8 \n\t"
- "sq $8, 0(%0) \n\t" :: "r" (block), "r" (pixels), "r" (line_size) : "$8", "memory" );
-#else
asm volatile(
+ ".set push \n\t"
+ ".set mips3 \n\t"
"ld $8, 0(%1) \n\t"
"add %1, %1, %2 \n\t"
"pextlb $8, $0, $8 \n\t"
- "sq $8, 0(%0) \n\t" :: "r" (block), "r" (pixels), "r" (line_size) : "$8", "memory" );
-#endif
+ "sq $8, 0(%0) \n\t"
+ ".set pop \n\t"
+ :: "r" (block), "r" (pixels), "r" (line_size) : "$8", "memory" );
block += 8;
}
}
{
int i;
for(i=0; i<h; i++) {
-#ifdef AS_BUGGY
- ldr3(5, 0, 8);
- ldl3(5, 7, 8);
- asm volatile ( "add $5, $5, $6 \n\t" );
- sd3(8, 0, 4);
- asm volatile ( "add $4, $4, $6 \n\t" );
-#else
asm volatile(
+ ".set push \n\t"
+ ".set mips3 \n\t"
"ldr $8, 0(%1) \n\t"
"ldl $8, 7(%1) \n\t"
"add %1, %1, %2 \n\t"
"sd $8, 0(%0) \n\t"
- "add %0, %0, %2 \n\t" :: "r" (block), "r" (pixels), "r" (line_size) : "$8", "memory" );
-#endif
+ "add %0, %0, %2 \n\t"
+ ".set pop \n\t"
+ :: "r" (block), "r" (pixels), "r" (line_size) : "$8", "memory" );
}
}
static void put_pixels16_mmi(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
int i;
- for(i=0; i<h; i++) {
-#ifdef AS_BUGGY
- ldr3(5, 0, 8);
- ldl3(5, 7, 8);
- ldr3(5, 8, 9);
- ldl3(5, 15, 9);
- asm volatile ( "add $5, $5, $6 \n\t" );
- pcpyld($9, $8, $8);
- sq($8, 0, $4);
- asm volatile ( "add $4, $4, $6 \n\t" );
-#else
+ for(i=0; i<(h>>2); i++) {
asm volatile (
- "ldr $8, 0(%1) \n\t"
- "ldl $8, 7(%1) \n\t"
- "ldr $9, 8(%1) \n\t"
- "ldl $9, 15(%1) \n\t"
- "add %1, %1, %2 \n\t"
- "pcpyld $8, $9, $8 \n\t"
- "sq $8, 0(%0) \n\t"
- "add %0, %0, %2 \n\t" :: "r" (block), "r" (pixels), "r" (line_size) : "$8", "$9", "memory" );
-#endif
+ ".set push \n\t"
+ ".set mips3 \n\t"
+#define PUTPIX16 \
+ "ldr $8, 0(%1) \n\t" \
+ "ldl $8, 7(%1) \n\t" \
+ "ldr $9, 8(%1) \n\t" \
+ "ldl $9, 15(%1) \n\t" \
+ "add %1, %1, %2 \n\t" \
+ "pcpyld $8, $9, $8 \n\t" \
+ "sq $8, 0(%0) \n\t" \
+ "add %0, %0, %2 \n\t"
+ PUTPIX16
+ PUTPIX16
+ PUTPIX16
+ PUTPIX16
+ ".set pop \n\t"
+ :: "r" (block), "r" (pixels), "r" (line_size) : "$8", "$9", "memory" );
}
}