+2001-11-07 Aldy Hernandez <aldyh@redhat.com>
+
+ * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
+ for rs6000.
+
+ * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
+ (TARGET_ALTIVEC): New.
+ (TARGET_SWITCHES): Add altivec.
+ (FIRST_PSEUDO_REGISTER): Change to 109.
+ (CALL_USED_REGISTERS): Same.
+ (FIRST_ALTIVEC_REGNO): New.
+ (LAST_ALTIVEC_REGNO): New.
+ (ALTIVEC_REGNO_P): New.
+ (UNITS_PER_ALTIVEC_WORD): New.
+ (ALTIVEC_VECTOR_MODE): New.
+ (FIXED_REGISTERS): Add altivec registers.
+ (REG_ALLOC_ORDER): Same.
+ (HARD_REGNO_NREGS): Adjust for altivec registers.
+ (HARD_REGNO_MODE_OK): Same.
+ (MODES_TIEABLE_P): Same.
+ (REGISTER_MOVE_COST): Same.
+ (REGNO_REG_CLASS): Same.
+ (reg_class): Add ALTIVEC_REGS.
+ (REG_CLASS_NAMES): Same.
+ (REG_CLASS_CONTENTS): Same.
+ (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
+ (ALTIVEC_ARG_RETURN): New.
+ (FUNCTION_VALUE): Handle VECTOR_TYPE.
+ (LIBCALL_VALUE): Handle altivec vector modes.
+ (VECTOR_MODE_SUPPORTED_P): New.
+ (ALTIVEC_ARG_MIN_REG): New.
+ (ALTIVEC_ARG_MAX_REG): New.
+ (ALTIVEC_ARG_NUM_REG): New.
+ (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
+ (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
+ (REGISTER_NAMES): Add altivec regs.
+ (DEBUG_REGISTER_NAMES): Same.
+ (ADDITIONAL_REGISTER_NAMES): Same.
+ (rs6000_builtins): New.
+ (MD_EXPAND_BUILTIN): New.
+ (MD_INIT_BUILTINS): New.
+ (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
+ for AltiVec instructions.
+ (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
+ (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
+ registers.
+ (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
+ (TARGET_SWITCHES): Add no-altivec.
+ (DATA_ALIGNMENT): Align vectors to 128 bits.
+ (TARGET_OPTIONS): Add abi= option.
+ Add rs6000_abi_string extern.
+ (LOCAL_ALIGNMENT): New.
+ (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
+ (MASK_ALTIVEC_ABI): New.
+ (TARGET_ALTIVEC_ABI): New.
+ (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
+ call-saved.
+ (STACK_BOUNDARY): Adjust for altivec.
+ (BIGGEST_ALIGNMENT): Same.
+ (rs6000_args): Add vregno.
+ (USE_ALTIVEC_FOR_ARG_P): New.
+ (FIXED_REGISTERS): Add vrsave register.
+ (CALL_USED_REGISTERS): Same.
+ (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
+ (VRSAVE_REGNO): New.
+ (reg_class): Add VRSAVE_REGS.
+ (REG_CLASS_NAMES): Same.
+ (REG_CLASS_CONTENTS): Same.
+ (REGNO_REG_CLASS): Same.
+
+ * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
+ (ABI_STACK_BOUNDARY): Same.
+ (BIGGEST_ALIGNMENT): Same.
+ (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
+ (ROUND_TYPE_ALIGN): Same.
+
+ * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
+ to 64.
+
+ * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
+ (altivec_expand_builtin): New.
+ (altivec_init_builtins): New.
+ (TARGET_EXPAND_BUILTIN): New.
+ (TARGET_INIT_BUILTINS): New.
+ (rs6000_init_builtins): New.
+ (struct builtin_description): New.
+ (bdesc_2arg): New.
+ (rs6000_reg_names): Add altivec registers.
+ (alt_reg_names): Same.
+ (secondary_reload_class): Altivec regs can hold altivec regs and
+ memory.
+ (rs6000_emit_move): Force constants into memory for AltiVec moves.
+ (print_operand): Add 'y' case for printing altivec memory
+ operands.
+ (rs6000_legitimize_address): Legitimize vector addresses into
+ [REG+REG] or [REG].
+ (altivec_expand_binop_builtin): New.
+ New string rs6000_current_abi.
+ (rs6000_override_options): Call rs6000_parse_abi_options.
+ (rs6000_parse_abi_options): New.
+ (function_arg_boundary): Vector arguments must be 16
+ byte aligned.
+ (function_arg_advance): Handle vector arguments.
+ (function_arg_partial_nregs): Same.
+ (init_cumulative_args): Same.
+ (function_arg): Same.
+
+ * config/rs6000/rs6000.md (altivec_lvx): New.
+ (type): Add altivec attribute.
+ (movv4si): New.
+ (*movv4si_internal): New.
+ (movv16qi): New.
+ (*movv16qi_internal): New.
+ (movv8hi): New.
+ (*movv8hi_internal1): New.
+ (movv4sf): New.
+ (*movv4sf_internal1): New.
+ (altivec_stvx): New.
+ (vaddubm): New.
+ (vadduhm): New.
+ (vadduwm): New.
+ (vaddfp): New.
+ (vaddcuw): New.
+ (vaddubs): New.
+ (vaddsbs): New.
+ (vadduhs): New.
+ (vaddshs): New.
+ (vadduws): New.
+ (vaddsws): New.
+ (vand): New.
+ (vandc): New.
+ (vavgub): New.
+ (vavgsb): New.
+ (vavguh): New.
+ (vavgsh): New.
+ (vavguw): New.
+ (vavgsw): New.
+ (vcmpbfp): New.
+ (vcmpequb): New.
+ (vcmpequh): New.
+ (vcmpequw): New.
+ (vcmpeqfp): New.
+ (vcmpgefp): New.
+ (vcmpgtub): New.
+ (vcmpgtsb): New.
+ (vcmpgtuh): New.
+ (vcmpgtsh): New.
+ (vcmpgtuw): New.
+ (vcmpgtsw): New.
+ (vcmpgtfp): New.
+ (vcmpgefp): New.
+ (vcmpgtub): New.
+ (vcmpgtsb): New.
+ (vcmpgtuh): New.
+ (vcmpgtsh): New.
+ (vcmpgtuw): New.
+ (vcmpgtsw): New.
+ (vcmpgtfp): New.
+ (vmaxub): New.
+ (vmaxsb): New.
+ (vmaxuh): New.
+ (vmaxsh): New.
+ (vmaxuw): New.
+ (vmaxsw): New.
+ (vmaxfp): New.
+ (vmrghb): New.
+ (vmrghh): New.
+ (vmrghw): New.
+ (vmrglb): New.
+ (vmrglh): New.
+ (vmrglw): New.
+ (vminub): New.
+ (vminsb): New.
+ (vminuh): New.
+ (vminsh): New.
+ (vminuw): New.
+ (vminsw): New.
+ (vminfp): New.
+ (vmuleub): New.
+ (vmulesb): New.
+ (vmuleuh): New.
+ (vmulesh): New.
+ (vmuloub): New.
+ (vmulosb): New.
+ (vmulouh): New.
+ (vmulosh): New.
+ (vnor): New.
+ (vor): New.
+ (vpkuhum): New.
+ (vpkuwum): New.
+ (vpkpx): New.
+ (vpkuhss): New.
+ (vpkshss): New.
+ (vpkuwss): New.
+ (vpkswss): New.
+ (vpkuhus): New.
+ (vpkshus): New.
+ (vpkuwus): New.
+ (vpkswus): New.
+ (vrlb): New.
+ (vrlh): New.
+ (vrlw): New.
+ (vslb): New.
+ (vslh): New.
+ (vslw): New.
+ (vsl): New.
+ (vslo): New.
+ (vsrb): New.
+ (vrsh): New.
+ (vrsw): New.
+ (vsrab): New.
+ (vsrah): New.
+ (vsraw): New.
+ (vsr): New.
+ (vsro): New.
+ (vsububm): New.
+ (vsubuhm): New.
+ (vsubuwm): New.
+ (vsubfp): New.
+ (vsubcuw): New.
+ (vsububs): New.
+ (vsubsbs): New.
+ (vsubuhs): New.
+ (vsubshs): New.
+ (vsubuws): New.
+ (vsubsws): New.
+ (vsum4ubs): New.
+ (vsum4sbs): New.
+ (vsum4shs): New.
+ (vsum2sws): New.
+ (vsumsws): New.
+ (vxor): New.
+
2001-11-07 Daniel Berlin <dan@cgsoftware.com>
* Makefile.in (df.o): Add fibheap.h to dependencies.
projects / gcc.git / commitdiff