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__asm __volatile -> asm volatile, improves code consistency and works

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(as far as that is possible) with the Sun C compiler.

Originally committed as revision 12188 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger
2008-02-24 14:46:22 +00:00
parent cf73e32a5f
commit 78d3d94f14
4 changed files with 21 additions and 21 deletions
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2
libavcodec/armv4l/dsputil_iwmmxt.c
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@@ -125,7 +125,7 @@ void add_pixels_clamped_iwmmxt(const DCTELEM *block, uint8_t *pixels, int line_s
static void clear_blocks_iwmmxt(DCTELEM *blocks) static void clear_blocks_iwmmxt(DCTELEM *blocks)
{ {
__asm __volatile( asm volatile(
"wzero wr0 \n\t" "wzero wr0 \n\t"
"mov r1, #(128 * 6 / 32) \n\t" "mov r1, #(128 * 6 / 32) \n\t"
"1: \n\t" "1: \n\t"

2
libavcodec/dsputil.h
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@@ -520,7 +520,7 @@ void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int li
static inline void emms(void) static inline void emms(void)
{ {
__asm __volatile ("emms;":::"memory"); asm volatile ("emms;":::"memory");
} }

2
libavcodec/i386/cputest.c
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@@ -35,7 +35,7 @@
/* ebx saving is necessary for PIC. gcc seems unable to see it alone */ /* ebx saving is necessary for PIC. gcc seems unable to see it alone */
#define cpuid(index,eax,ebx,ecx,edx)\ #define cpuid(index,eax,ebx,ecx,edx)\
__asm __volatile\ asm volatile\
("mov %%"REG_b", %%"REG_S"\n\t"\ ("mov %%"REG_b", %%"REG_S"\n\t"\
"cpuid\n\t"\ "cpuid\n\t"\
"xchg %%"REG_b", %%"REG_S\ "xchg %%"REG_b", %%"REG_S\

36
libavcodec/i386/dsputil_mmx.c
View File

@@ -71,33 +71,33 @@ DECLARE_ALIGNED_8 (const uint64_t, ff_pb_FC ) = 0xFCFCFCFCFCFCFCFCULL;
DECLARE_ALIGNED_16(const double, ff_pd_1[2]) = { 1.0, 1.0 }; DECLARE_ALIGNED_16(const double, ff_pd_1[2]) = { 1.0, 1.0 };
DECLARE_ALIGNED_16(const double, ff_pd_2[2]) = { 2.0, 2.0 }; DECLARE_ALIGNED_16(const double, ff_pd_2[2]) = { 2.0, 2.0 };
#define JUMPALIGN() __asm __volatile (ASMALIGN(3)::) #define JUMPALIGN() asm volatile (ASMALIGN(3)::)
#define MOVQ_ZERO(regd) __asm __volatile ("pxor %%" #regd ", %%" #regd ::) #define MOVQ_ZERO(regd) asm volatile ("pxor %%" #regd ", %%" #regd ::)
#define MOVQ_WONE(regd) \ #define MOVQ_WONE(regd) \
__asm __volatile ( \ asm volatile ( \
"pcmpeqd %%" #regd ", %%" #regd " \n\t" \ "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
"psrlw $15, %%" #regd ::) "psrlw $15, %%" #regd ::)
#define MOVQ_BFE(regd) \ #define MOVQ_BFE(regd) \
__asm __volatile ( \ asm volatile ( \
"pcmpeqd %%" #regd ", %%" #regd " \n\t"\ "pcmpeqd %%" #regd ", %%" #regd " \n\t"\
"paddb %%" #regd ", %%" #regd " \n\t" ::) "paddb %%" #regd ", %%" #regd " \n\t" ::)
#ifndef PIC #ifndef PIC
#define MOVQ_BONE(regd) __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_bone)) #define MOVQ_BONE(regd) asm volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_bone))
#define MOVQ_WTWO(regd) __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_wtwo)) #define MOVQ_WTWO(regd) asm volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_wtwo))
#else #else
// for shared library it's better to use this way for accessing constants // for shared library it's better to use this way for accessing constants
// pcmpeqd -> -1 // pcmpeqd -> -1
#define MOVQ_BONE(regd) \ #define MOVQ_BONE(regd) \
__asm __volatile ( \ asm volatile ( \
"pcmpeqd %%" #regd ", %%" #regd " \n\t" \ "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
"psrlw $15, %%" #regd " \n\t" \ "psrlw $15, %%" #regd " \n\t" \
"packuswb %%" #regd ", %%" #regd " \n\t" ::) "packuswb %%" #regd ", %%" #regd " \n\t" ::)
#define MOVQ_WTWO(regd) \ #define MOVQ_WTWO(regd) \
__asm __volatile ( \ asm volatile ( \
"pcmpeqd %%" #regd ", %%" #regd " \n\t" \ "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
"psrlw $15, %%" #regd " \n\t" \ "psrlw $15, %%" #regd " \n\t" \
"psllw $1, %%" #regd " \n\t"::) "psllw $1, %%" #regd " \n\t"::)
@@ -288,7 +288,7 @@ void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size
p = block; p = block;
pix = pixels; pix = pixels;
/* unrolled loop */ /* unrolled loop */
__asm __volatile( asm volatile(
"movq %3, %%mm0 \n\t" "movq %3, %%mm0 \n\t"
"movq 8%3, %%mm1 \n\t" "movq 8%3, %%mm1 \n\t"
"movq 16%3, %%mm2 \n\t" "movq 16%3, %%mm2 \n\t"
@@ -313,7 +313,7 @@ void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size
// if here would be an exact copy of the code above // if here would be an exact copy of the code above
// compiler would generate some very strange code // compiler would generate some very strange code
// thus using "r" // thus using "r"
__asm __volatile( asm volatile(
"movq (%3), %%mm0 \n\t" "movq (%3), %%mm0 \n\t"
"movq 8(%3), %%mm1 \n\t" "movq 8(%3), %%mm1 \n\t"
"movq 16(%3), %%mm2 \n\t" "movq 16(%3), %%mm2 \n\t"
@@ -364,7 +364,7 @@ void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size
MOVQ_ZERO(mm7); MOVQ_ZERO(mm7);
i = 4; i = 4;
do { do {
__asm __volatile( asm volatile(
"movq (%2), %%mm0 \n\t" "movq (%2), %%mm0 \n\t"
"movq 8(%2), %%mm1 \n\t" "movq 8(%2), %%mm1 \n\t"
"movq 16(%2), %%mm2 \n\t" "movq 16(%2), %%mm2 \n\t"
@@ -395,7 +395,7 @@ void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size
static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h) static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{ {
__asm __volatile( asm volatile(
"lea (%3, %3), %%"REG_a" \n\t" "lea (%3, %3), %%"REG_a" \n\t"
ASMALIGN(3) ASMALIGN(3)
"1: \n\t" "1: \n\t"
@@ -421,7 +421,7 @@ static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels, int line_size
static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h) static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{ {
__asm __volatile( asm volatile(
"lea (%3, %3), %%"REG_a" \n\t" "lea (%3, %3), %%"REG_a" \n\t"
ASMALIGN(3) ASMALIGN(3)
"1: \n\t" "1: \n\t"
@@ -447,7 +447,7 @@ static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, int line_size
static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h) static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{ {
__asm __volatile( asm volatile(
"lea (%3, %3), %%"REG_a" \n\t" "lea (%3, %3), %%"REG_a" \n\t"
ASMALIGN(3) ASMALIGN(3)
"1: \n\t" "1: \n\t"
@@ -481,7 +481,7 @@ static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, int line_siz
static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h) static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{ {
__asm __volatile( asm volatile(
"1: \n\t" "1: \n\t"
"movdqu (%1), %%xmm0 \n\t" "movdqu (%1), %%xmm0 \n\t"
"movdqu (%1,%3), %%xmm1 \n\t" "movdqu (%1,%3), %%xmm1 \n\t"
@@ -503,7 +503,7 @@ static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_si
static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h) static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{ {
__asm __volatile( asm volatile(
"1: \n\t" "1: \n\t"
"movdqu (%1), %%xmm0 \n\t" "movdqu (%1), %%xmm0 \n\t"
"movdqu (%1,%3), %%xmm1 \n\t" "movdqu (%1,%3), %%xmm1 \n\t"
@@ -529,7 +529,7 @@ static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_si
static void clear_blocks_mmx(DCTELEM *blocks) static void clear_blocks_mmx(DCTELEM *blocks)
{ {
__asm __volatile( asm volatile(
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
"mov $-128*6, %%"REG_a" \n\t" "mov $-128*6, %%"REG_a" \n\t"
"1: \n\t" "1: \n\t"
@@ -550,7 +550,7 @@ static int pix_sum16_mmx(uint8_t * pix, int line_size){
int sum; int sum;
long index= -line_size*h; long index= -line_size*h;
__asm __volatile( asm volatile(
"pxor %%mm7, %%mm7 \n\t" "pxor %%mm7, %%mm7 \n\t"
"pxor %%mm6, %%mm6 \n\t" "pxor %%mm6, %%mm6 \n\t"
"1: \n\t" "1: \n\t"