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2002-07-24 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE, TARGET_ISEL, and TARGET_FPRS. * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mabi=spe, -mabi=no-spe, and -misel=. * config/rs6000/rs6000-protos.h: Add output_isel. Move vrsave_operation prototype here. * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL. (smaxsi3): Same. (uminsi3): Same. (umaxsi3): Same. (abssi2_nopower): Disallow when TARGET_ISEL. (*ne0): Same. (negsf2): Change to expand and rename old pattern to *negsf2. (abssf2): Change to expand and rename old pattern to *abssf2. New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2, fixunssfsi2. Change patterns that check for TARGET_HARD_FLOAT or TARGET_SOFT_FLOAT to also check TARGET_FPRS. * config/rs6000/rs6000.c: New globals: rs6000_spe_abi, rs6000_isel, rs6000_fprs, rs6000_isel_string. (rs6000_override_options): Add 8540 case to processor_target_table. Set rs6000_isel for the 8540. Call rs6000_parse_isel_option. (enable_mask_for_builtins): New. (rs6000_parse_isel_option): New. (rs6000_parse_abi_options): Add spe and no-spe. (easy_fp_constant): Treat !TARGET_FPRS as soft-float. (rs6000_legitimize_address): Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT. Add case for SPE_VECTOR_MODE. (rs6000_legitimize_reload_address): Handle SPE vector modes. (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE vector modes. Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT. (rs6000_emit_move): Check for TARGET_FPRS. Add cases for SPE vector modes. (function_arg_boundary): Return 64 for SPE vector modes. (function_arg_advance): Check for TARGET_FPRS and Handle SPE vectors. (function_arg): Same. (setup_incoming_varargs): Check for TARGET_FPRS. (rs6000_va_arg): Same. (struct builtin_description): Un-constify mask field. Move up in file. (bdesc_2arg): Un-constify and add SPE builtins. (bdesc_1arg): Same. (bdesc_spe_predicates): New. (bdesc_spe_evsel): New. (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins. (rs6000_expand_binop_builtin): Same. (bdesc_2arg_spe): New. (spe_expand_builtin): New. (spe_expand_predicate_builtin): New. (spe_expand_evsel_builtin): New. (rs6000_expand_builtin): Call spe_expand_builtin for SPE. (rs6000_init_builtins): Initialize SPE builtins. Call rs6000_common_init_builtins. (altivec_init_builtins): Move all non-altivec builtin code to... (rs6000_common_init_builtins): ...here. New function. (branch_positive_comparison_operator): Allow NE code for SPE. (ccr_bit): Return correct ccr bit for SPE fp. (print_operand): Emit crnor in 'D' case for SPE. New case 't'. Add SPE code for 'y' case. (rs6000_generate_compare): Generate rtl for SPE fp. (output_cbranch): Handle SPE hard floats. (rs6000_emit_cmove): Handle isel. (rs6000_emit_int_cmove): New. (output_isel): New. (rs6000_stack_info): Adjust stack frame so GPRs are saved in 64-bits for SPE. (debug_stack_info): Add SPE info. (gen_frame_mem_offset): New. (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi. Change mode of frame pointer, when saving it, to Pmode. (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi. Misc cleanups and use gen_frame_mem_offset when appropriate. * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540. (TARGET_SPE_ABI): New. (TARGET_SPE): New. (TARGET_ISEL): New. (TARGET_FPRS): New. (FIXED_SCRATCH): New. (RTX_COSTS): Add PROCESSOR_PPC8540. (ASM_CPU_SPEC): Add case for 8540. (TARGET_OPTIONS): Add isel= case. (rs6000_spe_abi): New. (rs6000_isel): New. (rs6000_fprs): New. (rs6000_isel_string): New. (UNITS_PER_SPE_WORD): New. (LOCAL_ALIGNMENT): Adjust for SPE. (HARD_REGNO_MODE_OK): Same. (DATA_ALIGNMENT): Same. (MEMBER_TYPE_FORCES_BLK): New. (FIRST_PSEUDO_REGISTER): Set to 113. (FIXED_REGISTERS): Add SPE registers. (reg_class): Same. (REG_CLASS_NAMES): Same. (REG_CLASS_CONTENTS): Same. (REGNO_REG_CLASS): Same. (REGISTER_NAMES): Same. (DEBUG_REGISTER_NAMES): Same. (ADDITIONAL_REGISTER_NAMES): Same. (CALL_USED_REGISTERS): Same. (CALL_REALLY_USED_REGISTERS): Same. (SPE_ACC_REGNO): New. (SPEFSCR_REGNO): New. (SPE_SIMD_REGNO_P): New. (HARD_REGNO_NREGS): Adjust for SPE. (VECTOR_MODE_SUPPORTED_P): Same. (REGNO_REG_CLASS): Same. (FUNCTION_VALUE): Same. (LIBCALL_VALUE): Same. (LEGITIMATE_OFFSET_ADDRESS_P): Same. (SPE_VECTOR_MODE): New. (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on the GPRs. Set FIXED_SCRATCH fixed in SPE case. (rs6000_stack): Add spe_gp_size, spe_padding_size, spe_gp_save_offset. (USE_FP_FOR_ARG_P): Check for TARGET_FPRS. (LEGITIMATE_LO_SUM_ADDRESS_P): Same. (SPE_CONST_OFFSET_OK): New. (rs6000_builtins): Add SPE builtins. * testsuite/gcc.dg/ppc-spe.c: New. * config/rs6000/eabispe.h: New. * config/rs6000/spe.h: New. * config/rs600/spe.md: New. * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define __SIMD__ for TARGET_SPE. * config.gcc: Add powerpc-*-eabispe* case. Add spe.h to user headers for powerpc. From-SVN: r55734 |
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