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ARM64: Add big-endian support.

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Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.
This commit is contained in:
Mike Pall
2017-03-30 11:17:15 +02:00
parent 78f5f1cef1
commit 3143b21894
14 changed files with 149 additions and 63 deletions
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8
src/host/buildvm_asm.c
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@@ -93,10 +93,14 @@ static void emit_asm_words(BuildCtx *ctx, uint8_t *p, int n)
{
int i;
for (i = 0; i < n; i += 4) {
uint32_t ins = *(uint32_t *)(p+i);
#if LJ_TARGET_ARM64 && LJ_BE
ins = lj_bswap(ins); /* ARM64 instructions are always little-endian. */
#endif
if ((i & 15) == 0)
fprintf(ctx->fp, "\t.long 0x%08x", *(uint32_t *)(p+i));
fprintf(ctx->fp, "\t.long 0x%08x", ins);
else
fprintf(ctx->fp, ",0x%08x", *(uint32_t *)(p+i));
fprintf(ctx->fp, ",0x%08x", ins);
if ((i & 15) == 12) putc('\n', ctx->fp);
}
if ((n & 15) != 0) putc('\n', ctx->fp);