diff options
author | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-20 00:01:55 +0000 |
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committer | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-20 00:01:55 +0000 |
commit | a2a64a1f2db407fcebbf03c6e2b366bb2a2beecc (patch) | |
tree | a4fb9dbb2b205c70a0706d11d25265edef03b0ed /tcg | |
parent | 811d4cf4b08ba141b7f9c3481c5ab50d47123499 (diff) |
Remove dyngen ARM code, which did't build.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4501 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tcg')
-rw-r--r-- | tcg/tcg-dyngen.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/tcg/tcg-dyngen.c b/tcg/tcg-dyngen.c index 8e9d2e92d8..b4ceb5e5c6 100644 --- a/tcg/tcg-dyngen.c +++ b/tcg/tcg-dyngen.c @@ -143,109 +143,6 @@ void fix_bsr(void *p, int offset) { #endif /* __alpha__ */ -#ifdef __arm__ - -#define ARM_LDR_TABLE_SIZE 1024 - -typedef struct LDREntry { - uint8_t *ptr; - uint32_t *data_ptr; - unsigned type:2; -} LDREntry; - -static LDREntry arm_ldr_table[1024]; -static uint32_t arm_data_table[ARM_LDR_TABLE_SIZE]; - -extern char exec_loop; - -static inline void arm_reloc_pc24(uint32_t *ptr, uint32_t insn, int val) -{ - *ptr = (insn & ~0xffffff) | ((insn + ((val - (int)ptr) >> 2)) & 0xffffff); -} - -static uint8_t *arm_flush_ldr(uint8_t *gen_code_ptr, - LDREntry *ldr_start, LDREntry *ldr_end, - uint32_t *data_start, uint32_t *data_end, - int gen_jmp) -{ - LDREntry *le; - uint32_t *ptr; - int offset, data_size, target; - uint8_t *data_ptr; - uint32_t insn; - uint32_t mask; - - data_size = (data_end - data_start) << 2; - - if (gen_jmp) { - /* generate branch to skip the data */ - if (data_size == 0) - return gen_code_ptr; - target = (long)gen_code_ptr + data_size + 4; - arm_reloc_pc24((uint32_t *)gen_code_ptr, 0xeafffffe, target); - gen_code_ptr += 4; - } - - /* copy the data */ - data_ptr = gen_code_ptr; - memcpy(gen_code_ptr, data_start, data_size); - gen_code_ptr += data_size; - - /* patch the ldr to point to the data */ - for(le = ldr_start; le < ldr_end; le++) { - ptr = (uint32_t *)le->ptr; - offset = ((unsigned long)(le->data_ptr) - (unsigned long)data_start) + - (unsigned long)data_ptr - - (unsigned long)ptr - 8; - if (offset < 0) { - fprintf(stderr, "Negative constant pool offset\n"); - tcg_abort(); - } - switch (le->type) { - case 0: /* ldr */ - mask = ~0x00800fff; - if (offset >= 4096) { - fprintf(stderr, "Bad ldr offset\n"); - tcg_abort(); - } - break; - case 1: /* ldc */ - mask = ~0x008000ff; - if (offset >= 1024 ) { - fprintf(stderr, "Bad ldc offset\n"); - tcg_abort(); - } - break; - case 2: /* add */ - mask = ~0xfff; - if (offset >= 1024 ) { - fprintf(stderr, "Bad add offset\n"); - tcg_abort(); - } - break; - default: - fprintf(stderr, "Bad pc relative fixup\n"); - tcg_abort(); - } - insn = *ptr & mask; - switch (le->type) { - case 0: /* ldr */ - insn |= offset | 0x00800000; - break; - case 1: /* ldc */ - insn |= (offset >> 2) | 0x00800000; - break; - case 2: /* add */ - insn |= (offset >> 2) | 0xf00; - break; - } - *ptr = insn; - } - return gen_code_ptr; -} - -#endif /* __arm__ */ - #ifdef __ia64 /* Patch instruction with "val" where "mask" has 1 bits. */ |