From 19bcfecc67fa8e50725d2d0c84341b17a760bd35 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
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