root / target-ppc / op_helper_mem.h @ 71be0fc3
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void glue(do_lsw, MEMSUFFIX) (int dst) |
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{
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uint32_t tmp; |
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int sh;
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#if 0
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fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n",
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__func__, T0, T1, dst);
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#endif
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for (; T1 > 3; T1 -= 4, T0 += 4) { |
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ugpr(dst++) = glue(ldl, MEMSUFFIX)(T0); |
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if (dst == 32) |
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dst = 0;
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} |
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if (T1 > 0) { |
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tmp = 0;
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for (sh = 24; T1 > 0; T1--, T0++, sh -= 8) { |
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tmp |= glue(ldub, MEMSUFFIX)(T0) << sh; |
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} |
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ugpr(dst) = tmp; |
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} |
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} |
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void glue(do_stsw, MEMSUFFIX) (int src) |
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{
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int sh;
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#if 0
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fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n",
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__func__, T0, T1, src);
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#endif
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for (; T1 > 3; T1 -= 4, T0 += 4) { |
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glue(stl, MEMSUFFIX)(T0, ugpr(src++)); |
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if (src == 32) |
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src = 0;
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} |
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if (T1 > 0) { |
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for (sh = 24; T1 > 0; T1--, T0++, sh -= 8) |
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glue(stb, MEMSUFFIX)(T0, (ugpr(src) >> sh) & 0xFF);
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} |
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} |
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void glue(do_lsw_le, MEMSUFFIX) (int dst) |
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{
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uint32_t tmp; |
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int sh;
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#if 0
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fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n",
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__func__, T0, T1, dst);
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#endif
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for (; T1 > 3; T1 -= 4, T0 += 4) { |
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tmp = glue(ldl, MEMSUFFIX)(T0); |
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ugpr(dst++) = ((tmp & 0xFF000000) >> 24) | ((tmp & 0x00FF0000) >> 8) | |
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((tmp & 0x0000FF00) << 8) | ((tmp & 0x000000FF) << 24); |
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if (dst == 32) |
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dst = 0;
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} |
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if (T1 > 0) { |
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tmp = 0;
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for (sh = 0; T1 > 0; T1--, T0++, sh += 8) { |
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tmp |= glue(ldub, MEMSUFFIX)(T0) << sh; |
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} |
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ugpr(dst) = tmp; |
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} |
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} |
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void glue(do_stsw_le, MEMSUFFIX) (int src) |
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{
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uint32_t tmp; |
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int sh;
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#if 0
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fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n",
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__func__, T0, T1, src);
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#endif
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for (; T1 > 3; T1 -= 4, T0 += 4) { |
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tmp = ((ugpr(src++) & 0xFF000000) >> 24); |
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tmp |= ((ugpr(src++) & 0x00FF0000) >> 8); |
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tmp |= ((ugpr(src++) & 0x0000FF00) << 8); |
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tmp |= ((ugpr(src++) & 0x000000FF) << 24); |
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glue(stl, MEMSUFFIX)(T0, tmp); |
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if (src == 32) |
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src = 0;
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} |
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if (T1 > 0) { |
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for (sh = 0; T1 > 0; T1--, T0++, sh += 8) |
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glue(stb, MEMSUFFIX)(T0, (ugpr(src) >> sh) & 0xFF);
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} |
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} |
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#undef MEMSUFFIX
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