| Commit message (Collapse) | Author | Age | Files | Lines |
|---|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
* config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
(MULTILIB_DIRNAMES): Add pid.
* config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
(rx_num_interrupt_regs): New variable.
(rx_gp_base_regnum): New function. Returns the number of the
small data area register.
(rx_pid_base_regnum): New function. Returns the number of the pid
base register.
(rx_decl_for_addr): New function. Returns the symbolic part of a
MEM.
(rx_pid_data_operand): New function. Returns whether an object is
in the position independent data area.
(rx_legitimize_address): New function. Puts undecided PID
objects in the PID data area.
(rx_is_legitimate_address): Add support for PID operands.
(rx_print_operand_address): Likewise.
(rx_print_operand): Likewise.
(rx_maybe_pidify_operand): New function. Determine if an operand
is suitable for PID addressing.
(rx_gen_move_template): Add PID support.
(rx_conditional_register_usage): Likewise.
(rx_option_override): Initialise rx_num_interrupt_regs.
(rx_is_legitimate_constant): Add support for PID constants.
(TARGET_LEGITIMIZE_ADDRESS): Define.
* config/rx/constraints.md (Rpid): Define.
(Rpda): Define.
* config/rx/rx.md (UNSPEC_PID_ADDR): Define.
(tablejump): Add PID support.
(mov<>): Likewise.
(mov<>_internal): Likewise.
(addsi3): Convert to an expander. Add PID support.
(pid_addr): New pattern.
* config/rx/rx.h (CPP_SPEC): Define.
(ASM_SPEC): Pass -mpid and -mint-register on to assembler.
(CASE_VECTOR_PC_RELATIVE): Define.
(JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
* config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
* doc/invoke.texi (RX Options): Document -mpid command line
option.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179558 138bc75d-0d04-0410-961f-82ee72b054a4
|
| |
|
|
| |
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168438 138bc75d-0d04-0410-961f-82ee72b054a4
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
* config/rx/rx.md (attr cc): Add set_zsc.
(cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
initialised.
(cmpsf): Likewise.
(call_internal): Clobber the cc0 register.
(call_value_internal): Likewise.
(cstoresi4): Likewise.
(movsieq): Likewise.
(movsine): Likewise.
(addsi3): Add alternative to handle small negative constants.
(sunsi3): Likewise.
(addsi3): Do not set the O bit in the cc0 register.
(adddi3): Likewise.
(subsi3): Likewise.
(subdi3): Likewise.
(andsi3): Reorder alternatives to prefer shorter forms.
(mulsi3): Likewise.
(iorsi3): Likewise.
(negsi2): Note that the cc0 flags are set.
(rotlsi3): Note that only the Z and S bits are set in cc0.
(lshrsi3): Likewise.
(ashlsi3): Likewise.
(subsf3): Use %Q for the MEM operand.
(fix_truncsfsi2): Likewise.
(floatsisf2): Likewise.
(bitset): Remove early clobber from destination.
(bitset_in_memory): Likewise.
(lrintsf2): Clobber the cc0 register.
* config/rx/rx.c (rx_notice_update_cc):
Handle CC_SET_ZSC.
(rx_print_operand): Handle %N.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160846 138bc75d-0d04-0410-961f-82ee72b054a4
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
order of expected registers.
(rx_load_multiple_vector): Likewise.
(rx_rtsd_vector): Likewise.
* config/rx/rx.c (rx_cpu_type): New variable.
(rx_print_operand): Fix bug printing 64-bit constant values.
(rx_emit_stack_pushm): Reverse order of pushed registers.
(gen_rx_store_vector): Likewise.
(is_fast_interrupt_func): Only accept "fast_interrupt" as the
attribute name.
(is_exception_func): Rename to is_interrupt_func and only accept
"interrupt" as the attribute name.
(rx_get_stack_layout): Use new function name.
(rx_func_attr_inlinable): Likewise.
(rx_attribute_table): Remove "exception".
(rx_expand_prologue): If necessary push the accumulator register
in the prologue of interrupt functions.
(rx_expand_epilogue): If necessary pop the accumulator.
(rx_builtins): Add RX_BUILTIN_MVTIPL.
(rx_expand_builtin_stz): Remove.
(rx_expand_builtin_mvtipl): New function.
(rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
(rx_expand_builtin): Likewise.
(rx_enable_fpu): New variable.
(rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
* config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
(enum rx_cpu_types): Define.
(ASM_SPEC): Pass -m32bit-doubles on to assembler.
(INCOMING_FRAME_SP_OFFSET): Define.
(ARG_POINTER_CFA_OFFSET): Define.
(FRAME_POINTER_CFA_OFFSET): Define.
(OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
(ALLOW_RX_FPU_INSNS): Define.
* config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
fast_math_flags_set_p.
(UNSPEC_BUILTIN_MVTIPL): Define.
(revl): Rename to bswapsi2.
(bswaphi2): New pattern.
(mvtachi): Mark as volatile because it uses a register unknown to
GCC.
(mvtaclo): Likewise.
(racw): Likewise.
(mvtc): Remove clobber of cc0.
(mvtcp): Delete.
(opecp): Delete.
* config/rx/rx.opt (mieee): Remove.
(fpu): Add.
(nofpu): Add.
(mcpu=): Add.
(patch=): Add.
(msave-acc-in-interrupts): Add.
* config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit
doubles.
(MULTILIB_DIRS): Likewise.
(MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
* doc/extend.texi: Remove description of "exception" function
attribute.
* doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
-msave-acc-in-interrupts options.
* gcc.target/rx/builtins,c: Remove redundant tests.
Add test of MVTIPL instruction.
* gcc.target/rx/interrupts.c: Use fast_interrupt and interrupt
function attributes. Add -msave-acc-in-interrupts option to the
command line.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153853 138bc75d-0d04-0410-961f-82ee72b054a4
|
|
|
gcc
* config.gcc: Add support for RX target.
* config/rx: New directory.
* config/rx/constraints.md: New file.
* config/rx/predicates.md: New file.
* config/rx/rx.c: New file.
* config/rx/rx.h: New file.
* config/rx/rx.md: New file.
* config/rx/rx.opt: New file.
* config/rx/rx-protos.h: New file.
* config/rx/t-rx: New file.
* doc/extend.texi: Document RX function attributes.
* doc/invoke.texi: Document RX specific command line options.
* doc/contrib.texi: Document RX contribution.
* doc/md.texi: Document RX constraints.
* doc/install.texi: Document RX support.
libgcc
* config.host: Add support for RX target.
* config/rx: New directory.
* config/rx/rx-abi-functions.c: New file. Supplementary
functions for libgcc to support the RX ABI.
* config/rx/rx-abi.h: New file. Supplementary header file for
libgcc RX ABI functions.
* config/rx/t-rx: New file: Makefile fragment for building
libgcc for the RX.
gcc/testsuite
* lib/target-supports.exp (check_profiling_available):
Profiling is not, currently, available for the RX port.
(check_effective_target_hard_float): Add support for RX
target.
* gcc.target/rx: New directory.
* gcc.target/rx/builtins.c: New test file.
* gcc.target/rx/interrupts.c: New test file.
* gcc.target/rx/rx-abi-function-tests.c: New test file.
* gcc.target/rx/zero-width-bitfield.c: New test file.
* gcc.target/rx/i272091.c: New test file.
* gcc.target/rx/packed-struct.c: New test file.
* gcc.target/rx/rx.exp: New file: Drives RX tests.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153557 138bc75d-0d04-0410-961f-82ee72b054a4
|
