diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-01-04 22:58:38 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-01-04 22:58:38 +0000 |
| commit | 9a64fbe4d89751524be0954f87dd514083295e99 (patch) | |
| tree | 090826caf337daefaf5d8c06d2d97c85be76d3f4 /target-ppc/op_helper_mem.h | |
| parent | efe160c502bc9ebb4d9e6fcb94cea708af73a2a1 (diff) | |
PowerPC system emulation (Jocelyn Mayer) - modified patch to use new TLB api
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@528 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/op_helper_mem.h')
| -rw-r--r-- | target-ppc/op_helper_mem.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target-ppc/op_helper_mem.h b/target-ppc/op_helper_mem.h new file mode 100644 index 0000000000..6c20273195 --- /dev/null +++ b/target-ppc/op_helper_mem.h @@ -0,0 +1,44 @@ +void glue(do_lsw, MEMSUFFIX) (int dst) +{ + uint32_t tmp; + int sh; + + if (loglevel > 0) { + fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n", + __func__, T0, T1, dst); + } + for (; T1 > 3; T1 -= 4, T0 += 4) { + ugpr(dst++) = glue(_ldl, MEMSUFFIX)((void *)T0, ACCESS_INT); + if (dst == 32) + dst = 0; + } + if (T1 > 0) { + tmp = 0; + for (sh = 24; T1 > 0; T1--, T0++, sh -= 8) { + tmp |= glue(_ldub, MEMSUFFIX)((void *)T0, ACCESS_INT) << sh; + } + ugpr(dst) = tmp; + } +} + +void glue(do_stsw, MEMSUFFIX) (int src) +{ + int sh; + + if (loglevel > 0) { + fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n", + __func__, T0, T1, src); + } + for (; T1 > 3; T1 -= 4, T0 += 4) { + glue(_stl, MEMSUFFIX)((void *)T0, ugpr(src++), ACCESS_INT); + if (src == 32) + src = 0; + } + if (T1 > 0) { + for (sh = 24; T1 > 0; T1--, T0++, sh -= 8) + glue(_stb, MEMSUFFIX)((void *)T0, (ugpr(src) >> sh) & 0xFF, + ACCESS_INT); + } +} + +#undef MEMSUFFIX |