root / target-mips / op_helper_mem.c @ c570fd16
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#ifdef TARGET_WORDS_BIGENDIAN
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#define GET_LMASK(v) ((v) & 3) |
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#else
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#define GET_LMASK(v) (((v) & 3) ^ 3) |
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#endif
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void glue(do_lwl, MEMSUFFIX) (uint32_t tmp)
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{
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#if defined (DEBUG_OP)
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target_ulong sav = T0; |
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#endif
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switch (GET_LMASK(T0)) {
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case 0: |
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T0 = tmp; |
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break;
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case 1: |
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T0 = (tmp << 8) | (T1 & 0x000000FF); |
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break;
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case 2: |
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T0 = (tmp << 16) | (T1 & 0x0000FFFF); |
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break;
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case 3: |
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T0 = (tmp << 24) | (T1 & 0x00FFFFFF); |
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break;
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} |
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#if defined (DEBUG_OP)
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if (logfile) {
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fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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__func__, sav, tmp, T1, T0); |
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} |
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#endif
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RETURN(); |
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} |
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void glue(do_lwr, MEMSUFFIX) (uint32_t tmp)
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{
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#if defined (DEBUG_OP)
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target_ulong sav = T0; |
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#endif
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switch (GET_LMASK(T0)) {
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case 0: |
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T0 = (tmp >> 24) | (T1 & 0xFFFFFF00); |
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break;
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case 1: |
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T0 = (tmp >> 16) | (T1 & 0xFFFF0000); |
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break;
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case 2: |
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T0 = (tmp >> 8) | (T1 & 0xFF000000); |
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break;
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case 3: |
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T0 = tmp; |
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break;
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} |
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#if defined (DEBUG_OP)
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if (logfile) {
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fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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__func__, sav, tmp, T1, T0); |
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} |
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#endif
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RETURN(); |
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} |
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uint32_t glue(do_swl, MEMSUFFIX) (uint32_t tmp) |
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{
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#if defined (DEBUG_OP)
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target_ulong sav = tmp; |
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#endif
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switch (GET_LMASK(T0)) {
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case 0: |
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tmp = T1; |
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break;
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case 1: |
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tmp = (tmp & 0xFF000000) | (T1 >> 8); |
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break;
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case 2: |
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tmp = (tmp & 0xFFFF0000) | (T1 >> 16); |
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break;
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case 3: |
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tmp = (tmp & 0xFFFFFF00) | (T1 >> 24); |
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break;
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} |
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#if defined (DEBUG_OP)
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if (logfile) {
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fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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__func__, T0, sav, T1, tmp); |
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} |
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#endif
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RETURN(); |
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return tmp;
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} |
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uint32_t glue(do_swr, MEMSUFFIX) (uint32_t tmp) |
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{
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#if defined (DEBUG_OP)
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target_ulong sav = tmp; |
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#endif
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switch (GET_LMASK(T0)) {
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case 0: |
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tmp = (tmp & 0x00FFFFFF) | (T1 << 24); |
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break;
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case 1: |
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tmp = (tmp & 0x0000FFFF) | (T1 << 16); |
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break;
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case 2: |
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tmp = (tmp & 0x000000FF) | (T1 << 8); |
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break;
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case 3: |
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tmp = T1; |
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break;
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} |
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#if defined (DEBUG_OP)
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if (logfile) {
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fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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__func__, T0, sav, T1, tmp); |
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} |
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#endif
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RETURN(); |
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return tmp;
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} |
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#ifdef MIPS_HAS_MIPS64
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# ifdef TARGET_WORDS_BIGENDIAN
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#define GET_LMASK64(v) ((v) & 4) |
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#else
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#define GET_LMASK64(v) (((v) & 4) ^ 4) |
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#endif
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void glue(do_ldl, MEMSUFFIX) (uint64_t tmp)
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{
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#if defined (DEBUG_OP)
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target_ulong sav = T0; |
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#endif
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switch (GET_LMASK64(T0)) {
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case 0: |
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T0 = tmp; |
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break;
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case 1: |
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T0 = (tmp << 8) | (T1 & 0x00000000000000FFULL); |
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break;
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case 2: |
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T0 = (tmp << 16) | (T1 & 0x000000000000FFFFULL); |
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break;
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case 3: |
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T0 = (tmp << 24) | (T1 & 0x0000000000FFFFFFULL); |
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break;
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case 4: |
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T0 = (tmp << 32) | (T1 & 0x00000000FFFFFFFFULL); |
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break;
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case 5: |
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T0 = (tmp << 40) | (T1 & 0x000000FFFFFFFFFFULL); |
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break;
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case 6: |
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T0 = (tmp << 48) | (T1 & 0x0000FFFFFFFFFFFFULL); |
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break;
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case 7: |
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T0 = (tmp << 56) | (T1 & 0x00FFFFFFFFFFFFFFULL); |
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break;
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} |
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#if defined (DEBUG_OP)
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if (logfile) {
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fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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__func__, sav, tmp, T1, T0); |
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} |
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#endif
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RETURN(); |
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} |
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void glue(do_ldr, MEMSUFFIX) (uint64_t tmp)
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{
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#if defined (DEBUG_OP)
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target_ulong sav = T0; |
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#endif
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switch (GET_LMASK64(T0)) {
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case 0: |
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T0 = (tmp >> 56) | (T1 & 0xFFFFFFFFFFFFFF00ULL); |
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break;
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case 1: |
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T0 = (tmp >> 48) | (T1 & 0xFFFFFFFFFFFF0000ULL); |
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break;
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case 2: |
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T0 = (tmp >> 40) | (T1 & 0xFFFFFFFFFF000000ULL); |
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break;
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case 3: |
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T0 = (tmp >> 32) | (T1 & 0xFFFFFFFF00000000ULL); |
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break;
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case 4: |
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T0 = (tmp >> 24) | (T1 & 0xFFFFFF0000000000ULL); |
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break;
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case 5: |
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T0 = (tmp >> 16) | (T1 & 0xFFFF000000000000ULL); |
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break;
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case 6: |
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T0 = (tmp >> 8) | (T1 & 0xFF00000000000000ULL); |
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break;
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case 7: |
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T0 = tmp; |
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break;
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} |
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#if defined (DEBUG_OP)
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if (logfile) {
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fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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__func__, sav, tmp, T1, T0); |
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} |
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#endif
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RETURN(); |
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} |
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uint64_t glue(do_sdl, MEMSUFFIX) (uint64_t tmp) |
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{
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#if defined (DEBUG_OP)
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target_ulong sav = tmp; |
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#endif
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switch (GET_LMASK64(T0)) {
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case 0: |
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tmp = T1; |
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break;
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case 1: |
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tmp = (tmp & 0xFF00000000000000ULL) | (T1 >> 8); |
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break;
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case 2: |
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tmp = (tmp & 0xFFFF000000000000ULL) | (T1 >> 16); |
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break;
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case 3: |
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tmp = (tmp & 0xFFFFFF0000000000ULL) | (T1 >> 24); |
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break;
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case 4: |
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tmp = (tmp & 0xFFFFFFFF00000000ULL) | (T1 >> 32); |
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break;
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case 5: |
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tmp = (tmp & 0xFFFFFFFFFF000000ULL) | (T1 >> 40); |
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break;
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case 6: |
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tmp = (tmp & 0xFFFFFFFFFFFF0000ULL) | (T1 >> 48); |
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break;
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case 7: |
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tmp = (tmp & 0xFFFFFFFFFFFFFF00ULL) | (T1 >> 56); |
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break;
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} |
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#if defined (DEBUG_OP)
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if (logfile) {
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fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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__func__, T0, sav, T1, tmp); |
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} |
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#endif
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RETURN(); |
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return tmp;
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} |
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uint64_t glue(do_sdr, MEMSUFFIX) (uint64_t tmp) |
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{
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#if defined (DEBUG_OP)
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target_ulong sav = tmp; |
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#endif
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switch (GET_LMASK64(T0)) {
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case 0: |
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tmp = (tmp & 0x00FFFFFFFFFFFFFFULL) | (T1 << 56); |
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break;
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case 1: |
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tmp = (tmp & 0x0000FFFFFFFFFFFFULL) | (T1 << 48); |
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break;
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case 2: |
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tmp = (tmp & 0x000000FFFFFFFFFFULL) | (T1 << 40); |
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break;
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case 3: |
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tmp = (tmp & 0x00000000FFFFFFFFULL) | (T1 << 32); |
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break;
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case 4: |
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tmp = (tmp & 0x0000000000FFFFFFULL) | (T1 << 24); |
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break;
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case 5: |
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tmp = (tmp & 0x000000000000FFFFULL) | (T1 << 16); |
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break;
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case 6: |
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tmp = (tmp & 0x00000000000000FFULL) | (T1 << 8); |
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break;
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case 7: |
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tmp = T1; |
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break;
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} |
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#if defined (DEBUG_OP)
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if (logfile) {
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fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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__func__, T0, sav, T1, tmp); |
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} |
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#endif
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RETURN(); |
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return tmp;
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} |
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#endif /* MIPS_HAS_MIPS64 */ |