From 62b2ccbeec113b02010ec185350214df592378ca Mon Sep 17 00:00:00 2001 From: nickc Date: Tue, 17 Sep 2013 08:15:03 +0000 Subject: * config/msp430/msp430-protos.h: Add prototypes for new functions. * config/msp430/msp430.c (msp430_preserve_reg_p): Add support for interrupt handlers. (is_attr_func): New function. (msp430_is_interrupt_func): New function. (is_naked_func): New function. (is_reentrant_func): New function. (is_critical_func): New function. (msp430_start_function): Add annotations for function attributes. (msp430_attr): New function. (msp430_attribute_table): New. (msp430_function_section): New function. (TARGET_ASM_FUNCTION_SECTION): Define. (msp430_builtin): New enum. (msp430_init_builtins): New function. (msp430_builtin_devl): New function. (msp430_expand_builtin): New function. (TARGET_INIT_BUILTINS): Define. (TARGET_EXPAND_BUILTINS): Define. (TARGET_BUILTIN_DECL): Define. (msp430_expand_prologue): Add support for naked, interrupt, critical and reentrant functions. (msp430_expand_epilogue): Likewise. (msp430_print_operand): Handle 'O' character. * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define NO_TRAMPOLINES. * config/msp430/msp430.md (unspec): Add UNS_DINT, UNS_EINT, UNS_PUSH_INTR, UNS_POP_INTR, UNS_BIC_SR, UNS_BIS_SR. (pushm): Use a 'n' rather than an 'i' constraint. (msp_return): Add generation of the interrupt return instruction. (disable_interrupts): New pattern. (enable_interrupts): New pattern. (push_intr_state): New pattern. (pop_intr_state): New pattern. (bic_SR): New pattern. (bis_SR): New pattern. * doc/extend.texi: Document MSP430 function attributes and builtin functions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202645 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/config/msp430/msp430-protos.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'gcc/config/msp430/msp430-protos.h') diff --git a/gcc/config/msp430/msp430-protos.h b/gcc/config/msp430/msp430-protos.h index df90d95c36e..f116855ecae 100644 --- a/gcc/config/msp430/msp430-protos.h +++ b/gcc/config/msp430/msp430-protos.h @@ -21,6 +21,7 @@ #ifndef GCC_MSP430_PROTOS_H #define GCC_MSP430_PROTOS_H +rtx msp430_eh_return_stackadj_rtx (void); void msp430_expand_eh_return (rtx); void msp430_expand_epilogue (int); void msp430_expand_helper (rtx *operands, const char *, bool); @@ -32,13 +33,14 @@ int msp430_hard_regno_nregs (int, enum machine_mode); rtx msp430_incoming_return_addr_rtx (void); void msp430_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int); int msp430_initial_elimination_offset (int, int); +bool msp430_is_interrupt_func (void); const char * msp430x_logical_shift_right (rtx); +bool msp430_modes_tieable_p (enum machine_mode, enum machine_mode); void msp430_output_labelref (FILE *, const char *); void msp430_register_pragmas (void); rtx msp430_return_addr_rtx (int); void msp430_split_movsi (rtx *); rtx msp430_subreg (enum machine_mode, rtx, enum machine_mode, int); -rtx msp430_eh_return_stackadj_rtx (void); -bool msp430_modes_tieable_p (enum machine_mode, enum machine_mode); +void msp430_start_function (FILE *, const char *, tree); #endif /* GCC_MSP430_PROTOS_H */ -- cgit v1.2.1