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asm: FF_-prefix internal macros used in inline assembly

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See merge commit '39d6d3618d48625decaff7d9bdbb45b44ef2a805'.
This commit is contained in:
Matthieu Bouron
2016-06-27 17:21:04 +02:00
parent 39d6d3618d
commit 9eb3da2f99
17 changed files with 1113 additions and 1113 deletions
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66
libavutil/x86/asm.h
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@@ -28,46 +28,46 @@ typedef struct xmm_reg { uint64_t a, b; } xmm_reg;
typedef struct ymm_reg { uint64_t a, b, c, d; } ymm_reg;
#if ARCH_X86_64
# define OPSIZE "q"
# define REG_a "rax"
# define REG_b "rbx"
# define REG_c "rcx"
# define REG_d "rdx"
# define REG_D "rdi"
# define REG_S "rsi"
# define PTR_SIZE "8"
# define FF_OPSIZE "q"
# define FF_REG_a "rax"
# define FF_REG_b "rbx"
# define FF_REG_c "rcx"
# define FF_REG_d "rdx"
# define FF_REG_D "rdi"
# define FF_REG_S "rsi"
# define FF_PTR_SIZE "8"
typedef int64_t x86_reg;
/* REG_SP is defined in Solaris sys headers, so use REG_sp */
# define REG_sp "rsp"
# define REG_BP "rbp"
# define REGBP rbp
# define REGa rax
# define REGb rbx
# define REGc rcx
# define REGd rdx
# define REGSP rsp
/* FF_REG_SP is defined in Solaris sys headers, so use FF_REG_sp */
# define FF_REG_sp "rsp"
# define FF_REG_BP "rbp"
# define FF_REGBP rbp
# define FF_REGa rax
# define FF_REGb rbx
# define FF_REGc rcx
# define FF_REGd rdx
# define FF_REGSP rsp
#elif ARCH_X86_32
# define OPSIZE "l"
# define REG_a "eax"
# define REG_b "ebx"
# define REG_c "ecx"
# define REG_d "edx"
# define REG_D "edi"
# define REG_S "esi"
# define PTR_SIZE "4"
# define FF_OPSIZE "l"
# define FF_REG_a "eax"
# define FF_REG_b "ebx"
# define FF_REG_c "ecx"
# define FF_REG_d "edx"
# define FF_REG_D "edi"
# define FF_REG_S "esi"
# define FF_PTR_SIZE "4"
typedef int32_t x86_reg;
# define REG_sp "esp"
# define REG_BP "ebp"
# define REGBP ebp
# define REGa eax
# define REGb ebx
# define REGc ecx
# define REGd edx
# define REGSP esp
# define FF_REG_sp "esp"
# define FF_REG_BP "ebp"
# define FF_REGBP ebp
# define FF_REGa eax
# define FF_REGb ebx
# define FF_REGc ecx
# define FF_REGd edx
# define FF_REGSP esp
#else
typedef int x86_reg;
#endif

4
libavutil/x86/cpu.c
View File

@@ -41,9 +41,9 @@
/* ebx saving is necessary for PIC. gcc seems unable to see it alone */
#define cpuid(index, eax, ebx, ecx, edx) \
__asm__ volatile ( \
"mov %%"REG_b", %%"REG_S" \n\t" \
"mov %%"FF_REG_b", %%"FF_REG_S" \n\t" \
"cpuid \n\t" \
"xchg %%"REG_b", %%"REG_S \
"xchg %%"FF_REG_b", %%"FF_REG_S \
: "=a" (eax), "=S" (ebx), "=c" (ecx), "=d" (edx) \
: "0" (index), "2"(0))