diff options
Diffstat (limited to 'target-ppc/op_mem.h')
| -rw-r--r-- | target-ppc/op_mem.h | 371 |
1 files changed, 0 insertions, 371 deletions
diff --git a/target-ppc/op_mem.h b/target-ppc/op_mem.h deleted file mode 100644 index 9b3f721..0000000 --- a/target-ppc/op_mem.h +++ /dev/null @@ -1,371 +0,0 @@ -/* External helpers */ -void glue(do_lsw, MEMSUFFIX) (int dst); -void glue(do_stsw, MEMSUFFIX) (int src); - -static inline uint16_t glue(ld16r, MEMSUFFIX) (target_ulong EA) -{ - uint16_t tmp = glue(lduw, MEMSUFFIX)(EA); - return ((tmp & 0xFF00) >> 8) | ((tmp & 0x00FF) << 8); -} - -static inline int32_t glue(ld16rs, MEMSUFFIX) (target_ulong EA) -{ - int16_t tmp = glue(lduw, MEMSUFFIX)(EA); - return ((tmp & 0xFF00) >> 8) | ((tmp & 0x00FF) << 8); -} - -static inline uint32_t glue(ld32r, MEMSUFFIX) (target_ulong EA) -{ - uint32_t tmp = glue(ldl, MEMSUFFIX)(EA); - return ((tmp & 0xFF000000) >> 24) | ((tmp & 0x00FF0000) >> 8) | - ((tmp & 0x0000FF00) << 8) | ((tmp & 0x000000FF) << 24); -} - -static inline void glue(st16r, MEMSUFFIX) (target_ulong EA, uint16_t data) -{ - uint16_t tmp = ((data & 0xFF00) >> 8) | ((data & 0x00FF) << 8); - glue(stw, MEMSUFFIX)(EA, tmp); -} - -static inline void glue(st32r, MEMSUFFIX) (target_ulong EA, uint32_t data) -{ - uint32_t tmp = ((data & 0xFF000000) >> 24) | ((data & 0x00FF0000) >> 8) | - ((data & 0x0000FF00) << 8) | ((data & 0x000000FF) << 24); - glue(stl, MEMSUFFIX)(EA, tmp); -} - -/*** Integer load ***/ -#define PPC_LD_OP(name, op) \ -PPC_OP(glue(glue(l, name), MEMSUFFIX)) \ -{ \ - T1 = glue(op, MEMSUFFIX)(T0); \ - RETURN(); \ -} - -#define PPC_ST_OP(name, op) \ -PPC_OP(glue(glue(st, name), MEMSUFFIX)) \ -{ \ - glue(op, MEMSUFFIX)(T0, T1); \ - RETURN(); \ -} - -PPC_LD_OP(bz, ldub); -PPC_LD_OP(ha, ldsw); -PPC_LD_OP(hz, lduw); -PPC_LD_OP(wz, ldl); - -PPC_LD_OP(ha_le, ld16rs); -PPC_LD_OP(hz_le, ld16r); -PPC_LD_OP(wz_le, ld32r); - -/*** Integer store ***/ -PPC_ST_OP(b, stb); -PPC_ST_OP(h, stw); -PPC_ST_OP(w, stl); - -PPC_ST_OP(h_le, st16r); -PPC_ST_OP(w_le, st32r); - -/*** Integer load and store with byte reverse ***/ -PPC_LD_OP(hbr, ld16r); -PPC_LD_OP(wbr, ld32r); -PPC_ST_OP(hbr, st16r); -PPC_ST_OP(wbr, st32r); - -PPC_LD_OP(hbr_le, lduw); -PPC_LD_OP(wbr_le, ldl); -PPC_ST_OP(hbr_le, stw); -PPC_ST_OP(wbr_le, stl); - -/*** Integer load and store multiple ***/ -PPC_OP(glue(lmw, MEMSUFFIX)) -{ - int dst = PARAM(1); - - for (; dst < 32; dst++, T0 += 4) { - ugpr(dst) = glue(ldl, MEMSUFFIX)(T0); - } - RETURN(); -} - -PPC_OP(glue(stmw, MEMSUFFIX)) -{ - int src = PARAM(1); - - for (; src < 32; src++, T0 += 4) { - glue(stl, MEMSUFFIX)(T0, ugpr(src)); - } - RETURN(); -} - -PPC_OP(glue(lmw_le, MEMSUFFIX)) -{ - int dst = PARAM(1); - - for (; dst < 32; dst++, T0 += 4) { - ugpr(dst) = glue(ld32r, MEMSUFFIX)(T0); - } - RETURN(); -} - -PPC_OP(glue(stmw_le, MEMSUFFIX)) -{ - int src = PARAM(1); - - for (; src < 32; src++, T0 += 4) { - glue(st32r, MEMSUFFIX)(T0, ugpr(src)); - } - RETURN(); -} - -/*** Integer load and store strings ***/ -PPC_OP(glue(lswi, MEMSUFFIX)) -{ - glue(do_lsw, MEMSUFFIX)(PARAM(1)); - RETURN(); -} - -void glue(do_lsw_le, MEMSUFFIX) (int dst); -PPC_OP(glue(lswi_le, MEMSUFFIX)) -{ - glue(do_lsw_le, MEMSUFFIX)(PARAM(1)); - RETURN(); -} - -/* PPC32 specification says we must generate an exception if - * rA is in the range of registers to be loaded. - * In an other hand, IBM says this is valid, but rA won't be loaded. - * For now, I'll follow the spec... - */ -PPC_OP(glue(lswx, MEMSUFFIX)) -{ - if (T1 > 0) { - if ((PARAM(1) < PARAM(2) && (PARAM(1) + T1) > PARAM(2)) || - (PARAM(1) < PARAM(3) && (PARAM(1) + T1) > PARAM(3))) { - do_raise_exception_err(EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_LSWX); - } else { - glue(do_lsw, MEMSUFFIX)(PARAM(1)); - } - } - RETURN(); -} - -PPC_OP(glue(lswx_le, MEMSUFFIX)) -{ - if (T1 > 0) { - if ((PARAM(1) < PARAM(2) && (PARAM(1) + T1) > PARAM(2)) || - (PARAM(1) < PARAM(3) && (PARAM(1) + T1) > PARAM(3))) { - do_raise_exception_err(EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_LSWX); - } else { - glue(do_lsw_le, MEMSUFFIX)(PARAM(1)); - } - } - RETURN(); -} - -PPC_OP(glue(stsw, MEMSUFFIX)) -{ - glue(do_stsw, MEMSUFFIX)(PARAM(1)); - RETURN(); -} - -void glue(do_stsw_le, MEMSUFFIX) (int src); -PPC_OP(glue(stsw_le, MEMSUFFIX)) -{ - glue(do_stsw_le, MEMSUFFIX)(PARAM(1)); - RETURN(); -} - -/*** Floating-point store ***/ -#define PPC_STF_OP(name, op) \ -PPC_OP(glue(glue(st, name), MEMSUFFIX)) \ -{ \ - glue(op, MEMSUFFIX)(T0, FT1); \ - RETURN(); \ -} - -PPC_STF_OP(fd, stfq); -PPC_STF_OP(fs, stfl); - -static inline void glue(stfqr, MEMSUFFIX) (target_ulong EA, double d) -{ - union { - double d; - uint64_t u; - } u; - - u.d = d; - u.u = ((u.u & 0xFF00000000000000ULL) >> 56) | - ((u.u & 0x00FF000000000000ULL) >> 40) | - ((u.u & 0x0000FF0000000000ULL) >> 24) | - ((u.u & 0x000000FF00000000ULL) >> 8) | - ((u.u & 0x00000000FF000000ULL) << 8) | - ((u.u & 0x0000000000FF0000ULL) << 24) | - ((u.u & 0x000000000000FF00ULL) << 40) | - ((u.u & 0x00000000000000FFULL) << 56); - glue(stfq, MEMSUFFIX)(EA, u.d); -} - -static inline void glue(stflr, MEMSUFFIX) (target_ulong EA, float f) -{ - union { - float f; - uint32_t u; - } u; - - u.f = f; - u.u = ((u.u & 0xFF000000UL) >> 24) | - ((u.u & 0x00FF0000ULL) >> 8) | - ((u.u & 0x0000FF00UL) << 8) | - ((u.u & 0x000000FFULL) << 24); - glue(stfl, MEMSUFFIX)(EA, u.f); -} - -PPC_STF_OP(fd_le, stfqr); -PPC_STF_OP(fs_le, stflr); - -/*** Floating-point load ***/ -#define PPC_LDF_OP(name, op) \ -PPC_OP(glue(glue(l, name), MEMSUFFIX)) \ -{ \ - FT1 = glue(op, MEMSUFFIX)(T0); \ - RETURN(); \ -} - -PPC_LDF_OP(fd, ldfq); -PPC_LDF_OP(fs, ldfl); - -static inline double glue(ldfqr, MEMSUFFIX) (target_ulong EA) -{ - union { - double d; - uint64_t u; - } u; - - u.d = glue(ldfq, MEMSUFFIX)(EA); - u.u = ((u.u & 0xFF00000000000000ULL) >> 56) | - ((u.u & 0x00FF000000000000ULL) >> 40) | - ((u.u & 0x0000FF0000000000ULL) >> 24) | - ((u.u & 0x000000FF00000000ULL) >> 8) | - ((u.u & 0x00000000FF000000ULL) << 8) | - ((u.u & 0x0000000000FF0000ULL) << 24) | - ((u.u & 0x000000000000FF00ULL) << 40) | - ((u.u & 0x00000000000000FFULL) << 56); - - return u.d; -} - -static inline float glue(ldflr, MEMSUFFIX) (target_ulong EA) -{ - union { - float f; - uint32_t u; - } u; - - u.f = glue(ldfl, MEMSUFFIX)(EA); - u.u = ((u.u & 0xFF000000UL) >> 24) | - ((u.u & 0x00FF0000ULL) >> 8) | - ((u.u & 0x0000FF00UL) << 8) | - ((u.u & 0x000000FFULL) << 24); - - return u.f; -} - -PPC_LDF_OP(fd_le, ldfqr); -PPC_LDF_OP(fs_le, ldflr); - -/* Load and set reservation */ -PPC_OP(glue(lwarx, MEMSUFFIX)) -{ - if (T0 & 0x03) { - do_raise_exception(EXCP_ALIGN); - } else { - T1 = glue(ldl, MEMSUFFIX)(T0); - regs->reserve = T0; - } - RETURN(); -} - -PPC_OP(glue(lwarx_le, MEMSUFFIX)) -{ - if (T0 & 0x03) { - do_raise_exception(EXCP_ALIGN); - } else { - T1 = glue(ld32r, MEMSUFFIX)(T0); - regs->reserve = T0; - } - RETURN(); -} - -/* Store with reservation */ -PPC_OP(glue(stwcx, MEMSUFFIX)) -{ - if (T0 & 0x03) { - do_raise_exception(EXCP_ALIGN); - } else { - if (regs->reserve != T0) { - env->crf[0] = xer_ov; - } else { - glue(stl, MEMSUFFIX)(T0, T1); - env->crf[0] = xer_ov | 0x02; - } - } - regs->reserve = 0; - RETURN(); -} - -PPC_OP(glue(stwcx_le, MEMSUFFIX)) -{ - if (T0 & 0x03) { - do_raise_exception(EXCP_ALIGN); - } else { - if (regs->reserve != T0) { - env->crf[0] = xer_ov; - } else { - glue(st32r, MEMSUFFIX)(T0, T1); - env->crf[0] = xer_ov | 0x02; - } - } - regs->reserve = 0; - RETURN(); -} - -PPC_OP(glue(dcbz, MEMSUFFIX)) -{ - glue(stl, MEMSUFFIX)(T0 + 0x00, 0); - glue(stl, MEMSUFFIX)(T0 + 0x04, 0); - glue(stl, MEMSUFFIX)(T0 + 0x08, 0); - glue(stl, MEMSUFFIX)(T0 + 0x0C, 0); - glue(stl, MEMSUFFIX)(T0 + 0x10, 0); - glue(stl, MEMSUFFIX)(T0 + 0x14, 0); - glue(stl, MEMSUFFIX)(T0 + 0x18, 0); - glue(stl, MEMSUFFIX)(T0 + 0x1C, 0); - RETURN(); -} - -/* External access */ -PPC_OP(glue(eciwx, MEMSUFFIX)) -{ - T1 = glue(ldl, MEMSUFFIX)(T0); - RETURN(); -} - -PPC_OP(glue(ecowx, MEMSUFFIX)) -{ - glue(stl, MEMSUFFIX)(T0, T1); - RETURN(); -} - -PPC_OP(glue(eciwx_le, MEMSUFFIX)) -{ - T1 = glue(ld32r, MEMSUFFIX)(T0); - RETURN(); -} - -PPC_OP(glue(ecowx_le, MEMSUFFIX)) -{ - glue(st32r, MEMSUFFIX)(T0, T1); - RETURN(); -} - -#undef MEMSUFFIX |