From e57a540f294eb94f109c0661a1714dbe7b83a8bc Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20W=C3=BCrdig?= Date: Fri, 9 Feb 2007 14:20:19 +0000 Subject: [PATCH] added isa-callback so backend can provide it's own sorted list of irgs to generate code for --- ir/be/bearch.h | 11 +++++++++++ ir/be/bemain.c | 14 ++++++++++---- ir/be/firm/bearch_firm.c | 8 ++++++++ ir/be/mips/bearch_mips.c | 8 ++++++++ ir/be/ppc32/bearch_ppc32.c | 8 ++++++++ 5 files changed, 45 insertions(+), 4 deletions(-) diff --git a/ir/be/bearch.h b/ir/be/bearch.h index a084563e6..e017d8e36 100644 --- a/ir/be/bearch.h +++ b/ir/be/bearch.h @@ -737,6 +737,16 @@ struct _arch_isa_if_t { * @param self The isa object. */ const be_machine_t *(*get_machine)(const void *self); + + /** + * Return an ordered list of irgs where code should be generated for. + * If NULL is returned, all irg will be taken into account and they will be + * generated in an arbitrary order. + * @param self The isa object. + * @param irgs A flexible array ARR_F of length 0 where the backend cann append the desired irgs. + * @return A flexible array ARR_F containing all desired irgs in the desired order. + */ + ir_graph **(*get_backend_irg_list)(const void *self, ir_graph **irgs); }; #define arch_isa_get_n_reg_class(isa) ((isa)->impl->get_n_reg_class(isa)) @@ -748,6 +758,7 @@ struct _arch_isa_if_t { #define arch_isa_get_reg_class_alignment(isa, cls) ((isa)->impl->get_reg_class_alignment((isa), (cls))) #define arch_isa_get_allowed_execution_units(isa, irn) ((isa)->impl->get_allowed_execution_units((isa), (irn))) #define arch_isa_get_machine(isa) ((isa)->impl->get_machine((isa))) +#define arch_isa_get_backend_irg_list(isa, irgs) ((isa)->impl->get_backend_irg_list((isa), (irgs))) #define ARCH_MAX_HANDLERS 8 diff --git a/ir/be/bemain.c b/ir/be/bemain.c index c9a06050e..6f96823c5 100644 --- a/ir/be/bemain.c +++ b/ir/be/bemain.c @@ -373,6 +373,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) static const char suffix[] = ".prof"; be_irg_t *birgs; unsigned num_birgs; + ir_graph **irg_list, **backend_irg_list; be_ra_timer_t *ra_timer; @@ -407,16 +408,21 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) be_dbg_so(env.db_handle, cup_name); be_dbg_types(env.db_handle); + /* backend may provide an ordered list of irgs where code should be generated for */ + irg_list = NEW_ARR_F(ir_graph *, 0); + backend_irg_list = arch_isa_get_backend_irg_list(isa, irg_list); + /* we might need 1 birg more for instrumentation constructor */ - num_birgs = get_irp_n_irgs(); + num_birgs = backend_irg_list ? ARR_LEN(backend_irg_list) : get_irp_n_irgs(); birgs = alloca(sizeof(birgs[0]) * (num_birgs + 1)); /* First: initialize all birgs */ - for(i = 0; i < get_irp_n_irgs(); ++i) { - ir_graph *irg = get_irp_irg(i); + for(i = 0; i < num_birgs; ++i) { + ir_graph *irg = backend_irg_list ? backend_irg_list[i] : get_irp_irg(i); initialize_birg(&birgs[i], irg, &env); } + DEL_ARR_F(irg_list); /* Get the filename for the profiling data. @@ -442,7 +448,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) /* For all graphs */ for (i = 0; i < num_birgs; ++i) { - be_irg_t *birg = & birgs[i]; + be_irg_t *birg = &birgs[i]; ir_graph *irg = birg->irg; optimization_state_t state; const arch_code_generator_if_t *cg_if; diff --git a/ir/be/firm/bearch_firm.c b/ir/be/firm/bearch_firm.c index 2c51f8df8..a9bde2cef 100644 --- a/ir/be/firm/bearch_firm.c +++ b/ir/be/firm/bearch_firm.c @@ -627,6 +627,13 @@ static const be_machine_t *firm_get_machine(const void *self) { return NULL; } +/** + * Return irp irgs in the desired order. + */ +static ir_graph **firm_get_irg_list(const void *self, ir_graph **irg_list) { + return NULL; +} + /** * Returns the libFirm configuration parameter for this backend. */ @@ -666,4 +673,5 @@ const arch_isa_if_t firm_isa = { firm_get_libfirm_params, firm_get_allowed_execution_units, firm_get_machine, + firm_get_irg_list, }; diff --git a/ir/be/mips/bearch_mips.c b/ir/be/mips/bearch_mips.c index 2ddc6a990..7344cf4be 100644 --- a/ir/be/mips/bearch_mips.c +++ b/ir/be/mips/bearch_mips.c @@ -945,6 +945,13 @@ static const be_machine_t *mips_get_machine(const void *self) { return NULL; } +/** + * Return irp irgs in the desired order. + */ +static ir_graph **mips_get_irg_list(const void *self, ir_graph **irg_list) { + return NULL; +} + /** * Returns the libFirm configuration parameter for this backend. */ @@ -984,6 +991,7 @@ const arch_isa_if_t mips_isa_if = { mips_get_libfirm_params, mips_get_allowed_execution_units, mips_get_machine, + mips_get_irg_list, }; void be_init_arch_mips(void) diff --git a/ir/be/ppc32/bearch_ppc32.c b/ir/be/ppc32/bearch_ppc32.c index 8ff4c5e0c..8d34e78ae 100644 --- a/ir/be/ppc32/bearch_ppc32.c +++ b/ir/be/ppc32/bearch_ppc32.c @@ -884,6 +884,13 @@ static const be_machine_t *ppc32_get_machine(const void *self) { return NULL; } +/** + * Return irp irgs in the desired order. + */ +static ir_graph **ppc32_get_irg_list(const void *self, ir_graph **irg_list) { + return NULL; +} + /** * Returns the libFirm configuration parameter for this backend. */ @@ -923,6 +930,7 @@ const arch_isa_if_t ppc32_isa_if = { ppc32_get_libfirm_params, ppc32_get_allowed_execution_units, ppc32_get_machine, + ppc32_get_irg_list, }; void be_init_arch_ppc32(void) -- 2.20.1