From 19bcfecc67fa8e50725d2d0c84341b17a760bd35 Mon Sep 17 00:00:00 2001 From: Christoph Oelckers Date: Sun, 8 Sep 2019 21:22:42 +0200 Subject: [PATCH] - get rid of the non-inlined assembly as well. --- source/build/src/pragmas.cpp | 208 ----------------------------------- 1 file changed, 208 deletions(-) diff --git a/source/build/src/pragmas.cpp b/source/build/src/pragmas.cpp index e11a2d7fe..d73144a78 100644 --- a/source/build/src/pragmas.cpp +++ b/source/build/src/pragmas.cpp @@ -26,214 +26,6 @@ uint32_t divideu32_noinline(uint32_t n, uint32_t d) { return divideu32(n, d); } int32_t tabledivide32_noinline(int32_t n, int32_t d) { return tabledivide32(n, d); } int64_t tabledivide64_noinline(int64_t n, int64_t d) { return tabledivide64(n, d); } -#if defined(__GNUC__) && defined(__i386__) && !defined(NOASM) // NOASM - -// -// GCC Inline Assembler version -// - -#define ASM __asm__ __volatile__ - -#define pragmas_have_clearbufbyte - -void clearbufbyte(void *D, int32_t c, int32_t a) -{ - ASM( - "cmpl $4, %%ecx\n\t" - "jae 1f\n\t" - "testb $1, %%cl\n\t" - "jz 0f\n\t" // jz preskip - "stosb\n\t" - "0:\n\t" // preskip: - "shrl $1, %%ecx\n\t" - "rep\n\t" - "stosw\n\t" - "jmp 5f\n\t" // jmp endit - "1:\n\t" // intcopy: - "testl $1, %%edi\n\t" - "jz 2f\n\t" // jz skip1 - "stosb\n\t" - "decl %%ecx\n\t" - "2:\n\t" // skip1: - "testl $2, %%edi\n\t" - "jz 3f\n\t" // jz skip2 - "stosw\n\t" - "subl $2, %%ecx\n\t" - "3:\n\t" // skip2: - "movl %%ecx, %%ebx\n\t" - "shrl $2, %%ecx\n\t" - "rep\n\t" - "stosl\n\t" - "testb $2, %%bl\n\t" - "jz 4f\n\t" // jz skip3 - "stosw\n\t" - "4:\n\t" // skip3: - "testb $1, %%bl\n\t" - "jz 5f\n\t" // jz endit - "stosb\n\t" - "5:" // endit - : "+D"(D), "+c"(c), "+a"(a) : - : "ebx", "memory", "cc" - ); -} - -#define pragmas_have_copybufbyte - -void copybufbyte(const void *S, void *D, int32_t c) -{ - ASM( - "cmpl $4, %%ecx\n\t" // cmp ecx, 4 - "jae 1f\n\t" - "testb $1, %%cl\n\t" // test cl, 1 - "jz 0f\n\t" - "movsb\n\t" - "0:\n\t" // preskip: - "shrl $1, %%ecx\n\t" // shr ecx, 1 - "rep\n\t" - "movsw\n\t" - "jmp 5f\n\t" - "1:\n\t" // intcopy: - "testl $1, %%edi\n\t" // test edi, 1 - "jz 2f\n\t" - "movsb\n\t" - "decl %%ecx\n\t" - "2:\n\t" // skip1: - "testl $2, %%edi\n\t" // test edi, 2 - "jz 3f\n\t" - "movsw\n\t" - "subl $2, %%ecx\n\t" // sub ecx, 2 - "3:\n\t" // skip2: - "movl %%ecx, %%ebx\n\t" // mov ebx, ecx - "shrl $2, %%ecx\n\t" // shr ecx ,2 - "rep\n\t" - "movsl\n\t" - "testb $2, %%bl\n\t" // test bl, 2 - "jz 4f\n\t" - "movsw\n\t" - "4:\n\t" // skip3: - "testb $1, %%bl\n\t" // test bl, 1 - "jz 5f\n\t" - "movsb\n\t" - "5:" // endit: - : "+c"(c), "+S"(S), "+D"(D) : - : "ebx", "memory", "cc" - ); -} - -#define pragmas_have_copybufreverse - -void copybufreverse(const void *S, void *D, int32_t c) -{ - ASM( - "shrl $1, %%ecx\n\t" - "jnc 0f\n\t" // jnc skipit1 - "movb (%%esi), %%al\n\t" - "decl %%esi\n\t" - "movb %%al, (%%edi)\n\t" - "incl %%edi\n\t" - "0:\n\t" // skipit1: - "shrl $1, %%ecx\n\t" - "jnc 1f\n\t" // jnc skipit2 - "movw -1(%%esi), %%ax\n\t" - "subl $2, %%esi\n\t" - "rorw $8, %%ax\n\t" - "movw %%ax, (%%edi)\n\t" - "addl $2, %%edi\n\t" - "1:\n\t" // skipit2 - "testl %%ecx, %%ecx\n\t" - "jz 3f\n\t" // jz endloop - "2:\n\t" // begloop - "movl -3(%%esi), %%eax\n\t" - "subl $4, %%esi\n\t" - "bswapl %%eax\n\t" - "movl %%eax, (%%edi)\n\t" - "addl $4, %%edi\n\t" - "decl %%ecx\n\t" - "jnz 2b\n\t" // jnz begloop - "3:" - : "+S"(S), "+D"(D), "+c"(c) : - : "eax", "memory", "cc" - ); -} - -#elif defined(_MSC_VER) && !defined(NOASM) // __GNUC__ && __i386__ - -// -// Microsoft C Inline Assembler version -// - -#elif defined(__GNUC__) && defined(GEKKO) - -#define pragmas_have_clearbufbyte - -void clearbufbyte(void *d, int32_t c, int32_t a) -{ - if (a==0) { - uint8_t *dd = (uint8_t*)d; - int32_t align = (32 - (int32_t)d) & 31; - - if (align && c >= align) { - uint32_t izero = 0; - double fzero = 0; - c -= align; - - if (align&1) { - *dd = izero; - dd += 1; - } - if (align&2) { - *(uint16_t*)dd = izero; - dd += 2; - } - if (align&4) { - *(uint32_t*)dd = izero; - dd += 4; - } - if (align&8) { - *(double*)dd = fzero; - dd += 8; - } - if (align&16) { - *(double*)dd = fzero; - *(double*)(dd+8) = fzero; - dd += 16; - } - } - align = c >> 5; - while (align) { - __asm__ ( - " dcbz 0, %0\n" - " addi %0, %0, 32\n" - : "+r"(dd) - : - : "memory" - ); - align--; - } - if ((c &= 31)) { - while (c--) { - *dd++ = 0; - } - } - return; - } - __asm__ __volatile__( - " add %1, %1, %2\n" - " neg. %2, %2\n" - " beq 2f\n" - "1:\n" - " stbx %0, %1, %2\n" - " addic. %2, %2, 1\n" - " rotrwi %0, %0, 8\n" - " bne 1b\n" - "2:\n" - : "+r"(a), "+b"(d), "+r"(c) - : - : "cc", "xer", "memory" - ); -} - -#endif // // Generic C version