diff options
Diffstat (limited to 'meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99371.patch')
| -rw-r--r-- | meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99371.patch | 663 |
1 files changed, 663 insertions, 0 deletions
diff --git a/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99371.patch b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99371.patch new file mode 100644 index 0000000000..be102160c5 --- /dev/null +++ b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99371.patch @@ -0,0 +1,663 @@ +2010-08-24 Andrew Stubbs <ams@codesourcery.com> + + Backport from FSF: + + 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> + + * config/arm/cortex-a9.md: Rewrite VFP Pipeline description. + * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost. + (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise. + (arm_adjust_cost): Split into xscale_sched_adjust_cost and a + generic part. + (cortex_a9_sched_adjust_cost): New function. + (xscale_sched_adjust_cost): New function. + * config/arm/arm-protos.h (struct tune_params): New field + sched_adjust_cost. + * config/arm/arm-cores.def: Adjust costs for cortex-a9. + + 2010-04-17 Richard Earnshaw <rearnsha@arm.com> + + * arm-protos.h (tune_params): New structure. + * arm.c (current_tune): New variable. + (arm_constant_limit): Delete. + (struct processors): Add pointer to the tune parameters. + (arm_slowmul_tune): New tuning option. + (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise. + (all_cores): Adjust to pick up the tuning model. + (arm_constant_limit): New function. + (arm_override_options): Select the appropriate tuning model. Delete + initialization of arm_const_limit. + (arm_split_constant): Use the new constant-limit model. + (arm_rtx_costs): Pick up the current tuning model. + * arm.md (is_strongarm, is_xscale): Delete. + * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly + for Xscale variant architectures. + (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM. + + 2010-08-23 Andrew Stubbs <ams@codesourcery.com> + + Backport from FSF: + +=== modified file 'gcc/config/arm/arm-cores.def' +--- old/gcc/config/arm/arm-cores.def 2010-07-29 15:53:39 +0000 ++++ new/gcc/config/arm/arm-cores.def 2010-08-24 13:15:54 +0000 +@@ -120,7 +120,7 @@ + ARM_CORE("arm1156t2f-s", arm1156t2fs, 6T2, FL_LDSCHED | FL_VFPV2, 9e) + ARM_CORE("cortex-a5", cortexa5, 7A, FL_LDSCHED, 9e) + ARM_CORE("cortex-a8", cortexa8, 7A, FL_LDSCHED, 9e) +-ARM_CORE("cortex-a9", cortexa9, 7A, FL_LDSCHED, 9e) ++ARM_CORE("cortex-a9", cortexa9, 7A, FL_LDSCHED, cortex_a9) + ARM_CORE("cortex-r4", cortexr4, 7R, FL_LDSCHED, 9e) + ARM_CORE("cortex-r4f", cortexr4f, 7R, FL_LDSCHED, 9e) + ARM_CORE("cortex-m4", cortexm4, 7EM, FL_LDSCHED, 9e) + +=== modified file 'gcc/config/arm/arm-generic.md' +--- old/gcc/config/arm/arm-generic.md 2007-08-02 09:49:31 +0000 ++++ new/gcc/config/arm/arm-generic.md 2010-08-24 13:15:54 +0000 +@@ -104,14 +104,14 @@ + (and (eq_attr "generic_sched" "yes") + (and (eq_attr "ldsched" "yes") + (and (eq_attr "type" "load_byte,load1") +- (eq_attr "is_xscale" "yes")))) ++ (eq_attr "tune" "xscale,iwmmxt,iwmmxt2")))) + "core") + + (define_insn_reservation "load_ldsched" 2 + (and (eq_attr "generic_sched" "yes") + (and (eq_attr "ldsched" "yes") + (and (eq_attr "type" "load_byte,load1") +- (eq_attr "is_xscale" "no")))) ++ (eq_attr "tune" "!xscale,iwmmxt,iwmmxt2")))) + "core") + + (define_insn_reservation "load_or_store" 2 +@@ -128,14 +128,16 @@ + (define_insn_reservation "mult_ldsched_strongarm" 3 + (and (eq_attr "generic_sched" "yes") + (and (eq_attr "ldsched" "yes") +- (and (eq_attr "is_strongarm" "yes") ++ (and (eq_attr "tune" ++ "strongarm,strongarm110,strongarm1100,strongarm1110") + (eq_attr "type" "mult")))) + "core*2") + + (define_insn_reservation "mult_ldsched" 4 + (and (eq_attr "generic_sched" "yes") + (and (eq_attr "ldsched" "yes") +- (and (eq_attr "is_strongarm" "no") ++ (and (eq_attr "tune" ++ "!strongarm,strongarm110,strongarm1100,strongarm1110") + (eq_attr "type" "mult")))) + "core*4") + + +=== modified file 'gcc/config/arm/arm-protos.h' +--- old/gcc/config/arm/arm-protos.h 2010-08-10 13:31:21 +0000 ++++ new/gcc/config/arm/arm-protos.h 2010-08-24 13:15:54 +0000 +@@ -214,4 +214,17 @@ + + extern void arm_order_regs_for_local_alloc (void); + ++#ifdef RTX_CODE ++/* This needs to be here because we need RTX_CODE and similar. */ ++ ++struct tune_params ++{ ++ bool (*rtx_costs) (rtx, RTX_CODE, RTX_CODE, int *, bool); ++ bool (*sched_adjust_cost) (rtx, rtx, rtx, int *); ++ int constant_limit; ++}; ++ ++extern const struct tune_params *current_tune; ++#endif /* RTX_CODE */ ++ + #endif /* ! GCC_ARM_PROTOS_H */ + +=== modified file 'gcc/config/arm/arm.c' +--- old/gcc/config/arm/arm.c 2010-08-20 16:21:01 +0000 ++++ new/gcc/config/arm/arm.c 2010-08-24 13:15:54 +0000 +@@ -228,6 +228,8 @@ + static void arm_trampoline_init (rtx, tree, rtx); + static rtx arm_trampoline_adjust_address (rtx); + static rtx arm_pic_static_addr (rtx orig, rtx reg); ++static bool cortex_a9_sched_adjust_cost (rtx, rtx, rtx, int *); ++static bool xscale_sched_adjust_cost (rtx, rtx, rtx, int *); + static bool arm_vector_alignment_reachable (const_tree type, bool is_packed); + static bool arm_builtin_support_vector_misalignment (enum machine_mode mode, + const_tree type, +@@ -545,6 +547,9 @@ + /* The processor for which instructions should be scheduled. */ + enum processor_type arm_tune = arm_none; + ++/* The current tuning set. */ ++const struct tune_params *current_tune; ++ + /* The default processor used if not overridden by commandline. */ + static enum processor_type arm_default_cpu = arm_none; + +@@ -720,9 +725,6 @@ + the next function. */ + static int after_arm_reorg = 0; + +-/* The maximum number of insns to be used when loading a constant. */ +-static int arm_constant_limit = 3; +- + enum arm_pcs arm_pcs_default; + + /* For an explanation of these variables, see final_prescan_insn below. */ +@@ -761,8 +763,44 @@ + enum processor_type core; + const char *arch; + const unsigned long flags; +- bool (* rtx_costs) (rtx, enum rtx_code, enum rtx_code, int *, bool); +-}; ++ const struct tune_params *const tune; ++}; ++ ++const struct tune_params arm_slowmul_tune = ++{ ++ arm_slowmul_rtx_costs, ++ NULL, ++ 3 ++}; ++ ++const struct tune_params arm_fastmul_tune = ++{ ++ arm_fastmul_rtx_costs, ++ NULL, ++ 1 ++}; ++ ++const struct tune_params arm_xscale_tune = ++{ ++ arm_xscale_rtx_costs, ++ xscale_sched_adjust_cost, ++ 2 ++}; ++ ++const struct tune_params arm_9e_tune = ++{ ++ arm_9e_rtx_costs, ++ NULL, ++ 1 ++}; ++ ++const struct tune_params arm_cortex_a9_tune = ++{ ++ arm_9e_rtx_costs, ++ cortex_a9_sched_adjust_cost, ++ 1 ++}; ++ + + /* Not all of these give usefully different compilation alternatives, + but there is no simple way of generalizing them. */ +@@ -770,7 +808,7 @@ + { + /* ARM Cores */ + #define ARM_CORE(NAME, IDENT, ARCH, FLAGS, COSTS) \ +- {NAME, arm_none, #ARCH, FLAGS | FL_FOR_ARCH##ARCH, arm_##COSTS##_rtx_costs}, ++ {NAME, arm_none, #ARCH, FLAGS | FL_FOR_ARCH##ARCH, &arm_##COSTS##_tune}, + #include "arm-cores.def" + #undef ARM_CORE + {NULL, arm_none, NULL, 0, NULL} +@@ -779,7 +817,7 @@ + static const struct processors all_architectures[] = + { + /* ARM Architectures */ +- /* We don't specify rtx_costs here as it will be figured out ++ /* We don't specify tuning costs here as it will be figured out + from the core. */ + + {"armv2", arm2, "2", FL_CO_PROC | FL_MODE26 | FL_FOR_ARCH2, NULL}, +@@ -928,6 +966,13 @@ + TLS_LE32 + }; + ++/* The maximum number of insns to be used when loading a constant. */ ++inline static int ++arm_constant_limit (bool size_p) ++{ ++ return size_p ? 1 : current_tune->constant_limit; ++} ++ + /* Emit an insn that's a simple single-set. Both the operands must be known + to be valid. */ + inline static rtx +@@ -1478,6 +1523,7 @@ + } + + tune_flags = all_cores[(int)arm_tune].flags; ++ current_tune = all_cores[(int)arm_tune].tune; + + if (target_fp16_format_name) + { +@@ -1875,26 +1921,12 @@ + + if (optimize_size) + { +- arm_constant_limit = 1; +- + /* If optimizing for size, bump the number of instructions that we + are prepared to conditionally execute (even on a StrongARM). */ + max_insns_skipped = 6; + } + else + { +- /* For processors with load scheduling, it never costs more than +- 2 cycles to load a constant, and the load scheduler may well +- reduce that to 1. */ +- if (arm_ld_sched) +- arm_constant_limit = 1; +- +- /* On XScale the longer latency of a load makes it more difficult +- to achieve a good schedule, so it's faster to synthesize +- constants that can be done in two insns. */ +- if (arm_tune_xscale) +- arm_constant_limit = 2; +- + /* StrongARM has early execution of branches, so a sequence + that is worth skipping is shorter. */ + if (arm_tune_strongarm) +@@ -2423,7 +2455,8 @@ + && !cond + && (arm_gen_constant (code, mode, NULL_RTX, val, target, source, + 1, 0) +- > arm_constant_limit + (code != SET))) ++ > (arm_constant_limit (optimize_function_for_size_p (cfun)) ++ + (code != SET)))) + { + if (code == SET) + { +@@ -7771,9 +7804,9 @@ + (enum rtx_code) outer_code, total); + } + else +- return all_cores[(int)arm_tune].rtx_costs (x, (enum rtx_code) code, +- (enum rtx_code) outer_code, +- total, speed); ++ return current_tune->rtx_costs (x, (enum rtx_code) code, ++ (enum rtx_code) outer_code, ++ total, speed); + } + + /* RTX costs for cores with a slow MUL implementation. Thumb-2 is not +@@ -7918,7 +7951,8 @@ + so it can be ignored. */ + + static bool +-arm_xscale_rtx_costs (rtx x, enum rtx_code code, enum rtx_code outer_code, int *total, bool speed) ++arm_xscale_rtx_costs (rtx x, enum rtx_code code, enum rtx_code outer_code, ++ int *total, bool speed) + { + enum machine_mode mode = GET_MODE (x); + +@@ -8119,15 +8153,15 @@ + return TARGET_32BIT ? arm_arm_address_cost (x) : arm_thumb_address_cost (x); + } + +-static int +-arm_adjust_cost (rtx insn, rtx link, rtx dep, int cost) ++/* Adjust cost hook for XScale. */ ++static bool ++xscale_sched_adjust_cost (rtx insn, rtx link, rtx dep, int * cost) + { + rtx i_pat, d_pat; + + /* Some true dependencies can have a higher cost depending + on precisely how certain input operands are used. */ +- if (arm_tune_xscale +- && REG_NOTE_KIND (link) == 0 ++ if (REG_NOTE_KIND (link) == 0 + && recog_memoized (insn) >= 0 + && recog_memoized (dep) >= 0) + { +@@ -8161,10 +8195,106 @@ + + if (reg_overlap_mentioned_p (recog_data.operand[opno], + shifted_operand)) +- return 2; ++ { ++ *cost = 2; ++ return false; ++ } + } + } + } ++ return true; ++} ++ ++/* Adjust cost hook for Cortex A9. */ ++static bool ++cortex_a9_sched_adjust_cost (rtx insn, rtx link, rtx dep, int * cost) ++{ ++ switch (REG_NOTE_KIND (link)) ++ { ++ case REG_DEP_ANTI: ++ *cost = 0; ++ return false; ++ ++ case REG_DEP_TRUE: ++ case REG_DEP_OUTPUT: ++ if (recog_memoized (insn) >= 0 ++ && recog_memoized (dep) >= 0) ++ { ++ if (GET_CODE (PATTERN (insn)) == SET) ++ { ++ if (GET_MODE_CLASS ++ (GET_MODE (SET_DEST (PATTERN (insn)))) == MODE_FLOAT ++ || GET_MODE_CLASS ++ (GET_MODE (SET_SRC (PATTERN (insn)))) == MODE_FLOAT) ++ { ++ enum attr_type attr_type_insn = get_attr_type (insn); ++ enum attr_type attr_type_dep = get_attr_type (dep); ++ ++ /* By default all dependencies of the form ++ s0 = s0 <op> s1 ++ s0 = s0 <op> s2 ++ have an extra latency of 1 cycle because ++ of the input and output dependency in this ++ case. However this gets modeled as an true ++ dependency and hence all these checks. */ ++ if (REG_P (SET_DEST (PATTERN (insn))) ++ && REG_P (SET_DEST (PATTERN (dep))) ++ && reg_overlap_mentioned_p (SET_DEST (PATTERN (insn)), ++ SET_DEST (PATTERN (dep)))) ++ { ++ /* FMACS is a special case where the dependant ++ instruction can be issued 3 cycles before ++ the normal latency in case of an output ++ dependency. */ ++ if ((attr_type_insn == TYPE_FMACS ++ || attr_type_insn == TYPE_FMACD) ++ && (attr_type_dep == TYPE_FMACS ++ || attr_type_dep == TYPE_FMACD)) ++ { ++ if (REG_NOTE_KIND (link) == REG_DEP_OUTPUT) ++ *cost = insn_default_latency (dep) - 3; ++ else ++ *cost = insn_default_latency (dep); ++ return false; ++ } ++ else ++ { ++ if (REG_NOTE_KIND (link) == REG_DEP_OUTPUT) ++ *cost = insn_default_latency (dep) + 1; ++ else ++ *cost = insn_default_latency (dep); ++ } ++ return false; ++ } ++ } ++ } ++ } ++ break; ++ ++ default: ++ gcc_unreachable (); ++ } ++ ++ return true; ++} ++ ++/* This function implements the target macro TARGET_SCHED_ADJUST_COST. ++ It corrects the value of COST based on the relationship between ++ INSN and DEP through the dependence LINK. It returns the new ++ value. There is a per-core adjust_cost hook to adjust scheduler costs ++ and the per-core hook can choose to completely override the generic ++ adjust_cost function. Only put bits of code into arm_adjust_cost that ++ are common across all cores. */ ++static int ++arm_adjust_cost (rtx insn, rtx link, rtx dep, int cost) ++{ ++ rtx i_pat, d_pat; ++ ++ if (current_tune->sched_adjust_cost != NULL) ++ { ++ if (!current_tune->sched_adjust_cost (insn, link, dep, &cost)) ++ return cost; ++ } + + /* XXX This is not strictly true for the FPA. */ + if (REG_NOTE_KIND (link) == REG_DEP_ANTI +@@ -8187,7 +8317,8 @@ + constant pool are cached, and that others will miss. This is a + hack. */ + +- if ((GET_CODE (src_mem) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (src_mem)) ++ if ((GET_CODE (src_mem) == SYMBOL_REF ++ && CONSTANT_POOL_ADDRESS_P (src_mem)) + || reg_mentioned_p (stack_pointer_rtx, src_mem) + || reg_mentioned_p (frame_pointer_rtx, src_mem) + || reg_mentioned_p (hard_frame_pointer_rtx, src_mem)) + +=== modified file 'gcc/config/arm/arm.md' +--- old/gcc/config/arm/arm.md 2010-08-23 14:39:12 +0000 ++++ new/gcc/config/arm/arm.md 2010-08-24 13:15:54 +0000 +@@ -150,13 +150,6 @@ + ; patterns that share the same RTL in both ARM and Thumb code. + (define_attr "is_thumb" "no,yes" (const (symbol_ref "thumb_code"))) + +-; IS_STRONGARM is set to 'yes' when compiling for StrongARM, it affects +-; scheduling decisions for the load unit and the multiplier. +-(define_attr "is_strongarm" "no,yes" (const (symbol_ref "arm_tune_strongarm"))) +- +-; IS_XSCALE is set to 'yes' when compiling for XScale. +-(define_attr "is_xscale" "no,yes" (const (symbol_ref "arm_tune_xscale"))) +- + ;; Operand number of an input operand that is shifted. Zero if the + ;; given instruction does not shift one of its input operands. + (define_attr "shift" "" (const_int 0)) + +=== modified file 'gcc/config/arm/cortex-a9.md' +--- old/gcc/config/arm/cortex-a9.md 2009-10-31 16:40:03 +0000 ++++ new/gcc/config/arm/cortex-a9.md 2010-08-24 13:15:54 +0000 +@@ -2,8 +2,10 @@ + ;; Copyright (C) 2008, 2009 Free Software Foundation, Inc. + ;; Originally written by CodeSourcery for VFP. + ;; +-;; Integer core pipeline description contributed by ARM Ltd. +-;; ++;; Rewritten by Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> ++;; Integer Pipeline description contributed by ARM Ltd. ++;; VFP Pipeline description rewritten and contributed by ARM Ltd. ++ + ;; This file is part of GCC. + ;; + ;; GCC is free software; you can redistribute it and/or modify it +@@ -22,28 +24,27 @@ + + (define_automaton "cortex_a9") + +-;; The Cortex-A9 integer core is modelled as a dual issue pipeline that has ++;; The Cortex-A9 core is modelled as a dual issue pipeline that has + ;; the following components. + ;; 1. 1 Load Store Pipeline. + ;; 2. P0 / main pipeline for data processing instructions. + ;; 3. P1 / Dual pipeline for Data processing instructions. + ;; 4. MAC pipeline for multiply as well as multiply + ;; and accumulate instructions. +-;; 5. 1 VFP / Neon pipeline. +-;; The Load/Store and VFP/Neon pipeline are multiplexed. ++;; 5. 1 VFP and an optional Neon unit. ++;; The Load/Store, VFP and Neon issue pipeline are multiplexed. + ;; The P0 / main pipeline and M1 stage of the MAC pipeline are + ;; multiplexed. + ;; The P1 / dual pipeline and M2 stage of the MAC pipeline are + ;; multiplexed. +-;; There are only 4 register read ports and hence at any point of ++;; There are only 4 integer register read ports and hence at any point of + ;; time we can't have issue down the E1 and the E2 ports unless + ;; of course there are bypass paths that get exercised. + ;; Both P0 and P1 have 2 stages E1 and E2. + ;; Data processing instructions issue to E1 or E2 depending on + ;; whether they have an early shift or not. + +- +-(define_cpu_unit "cortex_a9_vfp, cortex_a9_ls" "cortex_a9") ++(define_cpu_unit "ca9_issue_vfp_neon, cortex_a9_ls" "cortex_a9") + (define_cpu_unit "cortex_a9_p0_e1, cortex_a9_p0_e2" "cortex_a9") + (define_cpu_unit "cortex_a9_p1_e1, cortex_a9_p1_e2" "cortex_a9") + (define_cpu_unit "cortex_a9_p0_wb, cortex_a9_p1_wb" "cortex_a9") +@@ -71,11 +72,7 @@ + + ;; Issue at the same time along the load store pipeline and + ;; the VFP / Neon pipeline is not possible. +-;; FIXME:: At some point we need to model the issue +-;; of the load store and the vfp being shared rather than anything else. +- +-(exclusion_set "cortex_a9_ls" "cortex_a9_vfp") +- ++(exclusion_set "cortex_a9_ls" "ca9_issue_vfp_neon") + + ;; Default data processing instruction without any shift + ;; The only exception to this is the mov instruction +@@ -101,18 +98,13 @@ + + (define_insn_reservation "cortex_a9_load1_2" 4 + (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "load1, load2, load_byte")) ++ (eq_attr "type" "load1, load2, load_byte, f_loads, f_loadd")) + "cortex_a9_ls") + + ;; Loads multiples and store multiples can't be issued for 2 cycles in a + ;; row. The description below assumes that addresses are 64 bit aligned. + ;; If not, there is an extra cycle latency which is not modelled. + +-;; FIXME:: This bit might need to be reworked when we get to +-;; tuning for the VFP because strictly speaking the ldm +-;; is sent to the LSU unit as is and there is only an +-;; issue restriction between the LSU and the VFP/ Neon unit. +- + (define_insn_reservation "cortex_a9_load3_4" 5 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "load3, load4")) +@@ -120,12 +112,13 @@ + + (define_insn_reservation "cortex_a9_store1_2" 0 + (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "store1, store2")) ++ (eq_attr "type" "store1, store2, f_stores, f_stored")) + "cortex_a9_ls") + + ;; Almost all our store multiples use an auto-increment + ;; form. Don't issue back to back load and store multiples + ;; because the load store unit will stall. ++ + (define_insn_reservation "cortex_a9_store3_4" 0 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "store3, store4")) +@@ -193,47 +186,79 @@ + (define_insn_reservation "cortex_a9_call" 0 + (and (eq_attr "tune" "cortexa9") + (eq_attr "type" "call")) +- "cortex_a9_issue_branch + cortex_a9_multcycle1 + cortex_a9_ls + cortex_a9_vfp") ++ "cortex_a9_issue_branch + cortex_a9_multcycle1 + cortex_a9_ls + ca9_issue_vfp_neon") + + + ;; Pipelining for VFP instructions. +- +-(define_insn_reservation "cortex_a9_ffarith" 1 ++;; Issue happens either along load store unit or the VFP / Neon unit. ++;; Pipeline Instruction Classification. ++;; FPS - fcpys, ffariths, ffarithd,r_2_f,f_2_r ++;; FP_ADD - fadds, faddd, fcmps (1) ++;; FPMUL - fmul{s,d}, fmac{s,d} ++;; FPDIV - fdiv{s,d} ++(define_cpu_unit "ca9fps" "cortex_a9") ++(define_cpu_unit "ca9fp_add1, ca9fp_add2, ca9fp_add3, ca9fp_add4" "cortex_a9") ++(define_cpu_unit "ca9fp_mul1, ca9fp_mul2 , ca9fp_mul3, ca9fp_mul4" "cortex_a9") ++(define_cpu_unit "ca9fp_ds1" "cortex_a9") ++ ++ ++;; fmrs, fmrrd, fmstat and fmrx - The data is available after 1 cycle. ++(define_insn_reservation "cortex_a9_fps" 2 + (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "fcpys,ffariths,ffarithd,fcmps,fcmpd,fconsts,fconstd")) +- "cortex_a9_vfp") ++ (eq_attr "type" "fcpys, fconsts, fconstd, ffariths, ffarithd, r_2_f, f_2_r, f_flag")) ++ "ca9_issue_vfp_neon + ca9fps") ++ ++(define_bypass 1 ++ "cortex_a9_fps" ++ "cortex_a9_fadd, cortex_a9_fps, cortex_a9_fcmp, cortex_a9_dp, cortex_a9_dp_shift, cortex_a9_multiply") ++ ++;; Scheduling on the FP_ADD pipeline. ++(define_reservation "ca9fp_add" "ca9_issue_vfp_neon + ca9fp_add1, ca9fp_add2, ca9fp_add3, ca9fp_add4") + + (define_insn_reservation "cortex_a9_fadd" 4 +- (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "fadds,faddd,f_cvt")) +- "cortex_a9_vfp") +- +-(define_insn_reservation "cortex_a9_fmuls" 5 +- (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "fmuls")) +- "cortex_a9_vfp") +- +-(define_insn_reservation "cortex_a9_fmuld" 6 +- (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "fmuld")) +- "cortex_a9_vfp*2") ++ (and (eq_attr "tune" "cortexa9") ++ (eq_attr "type" "fadds, faddd, f_cvt")) ++ "ca9fp_add") ++ ++(define_insn_reservation "cortex_a9_fcmp" 1 ++ (and (eq_attr "tune" "cortexa9") ++ (eq_attr "type" "fcmps, fcmpd")) ++ "ca9_issue_vfp_neon + ca9fp_add1") ++ ++;; Scheduling for the Multiply and MAC instructions. ++(define_reservation "ca9fmuls" ++ "ca9fp_mul1 + ca9_issue_vfp_neon, ca9fp_mul2, ca9fp_mul3, ca9fp_mul4") ++ ++(define_reservation "ca9fmuld" ++ "ca9fp_mul1 + ca9_issue_vfp_neon, (ca9fp_mul1 + ca9fp_mul2), ca9fp_mul2, ca9fp_mul3, ca9fp_mul4") ++ ++(define_insn_reservation "cortex_a9_fmuls" 4 ++ (and (eq_attr "tune" "cortexa9") ++ (eq_attr "type" "fmuls")) ++ "ca9fmuls") ++ ++(define_insn_reservation "cortex_a9_fmuld" 5 ++ (and (eq_attr "tune" "cortexa9") ++ (eq_attr "type" "fmuld")) ++ "ca9fmuld") + + (define_insn_reservation "cortex_a9_fmacs" 8 +- (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "fmacs")) +- "cortex_a9_vfp") +- +-(define_insn_reservation "cortex_a9_fmacd" 8 +- (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "fmacd")) +- "cortex_a9_vfp*2") +- ++ (and (eq_attr "tune" "cortexa9") ++ (eq_attr "type" "fmacs")) ++ "ca9fmuls, ca9fp_add") ++ ++(define_insn_reservation "cortex_a9_fmacd" 9 ++ (and (eq_attr "tune" "cortexa9") ++ (eq_attr "type" "fmacd")) ++ "ca9fmuld, ca9fp_add") ++ ++;; Division pipeline description. + (define_insn_reservation "cortex_a9_fdivs" 15 +- (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "fdivs")) +- "cortex_a9_vfp*10") ++ (and (eq_attr "tune" "cortexa9") ++ (eq_attr "type" "fdivs")) ++ "ca9fp_ds1 + ca9_issue_vfp_neon, nothing*14") + + (define_insn_reservation "cortex_a9_fdivd" 25 +- (and (eq_attr "tune" "cortexa9") +- (eq_attr "type" "fdivd")) +- "cortex_a9_vfp*20") ++ (and (eq_attr "tune" "cortexa9") ++ (eq_attr "type" "fdivd")) ++ "ca9fp_ds1 + ca9_issue_vfp_neon, nothing*24") + |