diff options
Diffstat (limited to 'gcc/config/sparc/sparc.md')
| -rw-r--r-- | gcc/config/sparc/sparc.md | 59 |
1 files changed, 4 insertions, 55 deletions
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index 850b2f56242..2a060b85be9 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -80,12 +80,12 @@ ;; Attribute for the instruction set. ;; At present we only need to distinguish v9/!v9, but for clarity we ;; test TARGET_V8 too. -(define_attr "isa" "v6,v8,v9,sparclet" +(define_attr "isa" "v7,v8,v9,sparclet" (const (cond [(symbol_ref "TARGET_V9") (const_string "v9") (symbol_ref "TARGET_V8") (const_string "v8") (symbol_ref "TARGET_SPARCLET") (const_string "sparclet")] - (const_string "v6")))) + (const_string "v7")))) ;; Architecture size. (define_attr "arch" "arch32bit,arch64bit" @@ -124,9 +124,6 @@ (define_attr "current_function_calls_alloca" "false,true" (symbol_ref "current_function_calls_alloca != 0")) -(define_attr "flat" "false,true" - (symbol_ref "TARGET_FLAT != 0")) - ;; Length (in # of insns). (define_attr "length" "" (cond [(eq_attr "type" "uncond_branch,call,sibcall") @@ -7724,7 +7721,6 @@ "jmp\t%a0%#" [(set_attr "type" "uncond_branch")]) -;; ??? Doesn't work with -mflat. (define_expand "nonlocal_goto" [(match_operand:SI 0 "general_operand" "") (match_operand:SI 1 "general_operand" "") @@ -7839,7 +7835,7 @@ { if (! current_function_calls_alloca) return ""; - if (! TARGET_V9 || TARGET_FLAT) + if (! TARGET_V9) return "\tta\t3\n"; fputs ("\tflushw\n", asm_out_file); if (flag_pic) @@ -7858,8 +7854,6 @@ (set (attr "length") (cond [(eq_attr "current_function_calls_alloca" "false") (const_int 0) - (eq_attr "flat" "true") - (const_int 1) (eq_attr "isa" "!v9") (const_int 1) (eq_attr "pic" "true") @@ -8107,7 +8101,7 @@ (compare:CCX (match_dup 1) (const_int 0)))])] "") -;; Return peepholes. These are generated by sparc_nonflat_function_epilogue +;; Return peepholes. These are generated by sparc_function_epilogue ;; who then immediately calls final_scan_insn. (define_insn "*return_qi" @@ -8267,31 +8261,6 @@ [(set_attr "type" "multi") (set_attr "length" "2")]) -;; Now peepholes to do a call followed by a jump. - -(define_peephole - [(parallel [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "call_operand_address" "ps")) - (match_operand 2 "" ""))) - (clobber (reg:SI 15))]) - (set (pc) (label_ref (match_operand 3 "" "")))] - "short_branch (INSN_UID (insn), INSN_UID (operands[3])) - && (USING_SJLJ_EXCEPTIONS || ! can_throw_internal (ins1)) - && sparc_cpu != PROCESSOR_ULTRASPARC - && sparc_cpu != PROCESSOR_ULTRASPARC3" - "call\t%a1, %2\n\tadd\t%%o7, (%l3-.-4), %%o7") - -(define_peephole - [(parallel [(call (mem:SI (match_operand:SI 0 "call_operand_address" "ps")) - (match_operand 1 "" "")) - (clobber (reg:SI 15))]) - (set (pc) (label_ref (match_operand 2 "" "")))] - "short_branch (INSN_UID (insn), INSN_UID (operands[2])) - && (USING_SJLJ_EXCEPTIONS || ! can_throw_internal (ins1)) - && sparc_cpu != PROCESSOR_ULTRASPARC - && sparc_cpu != PROCESSOR_ULTRASPARC3" - "call\t%a0, %1\n\tadd\t%%o7, (%l2-.-4), %%o7") - ;; ??? UltraSPARC-III note: A memory operation loading into the floating point register ;; ??? file, if it hits the prefetch cache, has a chance to dual-issue with other memory ;; ??? operations. With DFA we might be able to model this, but it requires a lot of @@ -8370,26 +8339,6 @@ load_pic_register (); DONE; }) - -;; We need to reload %l7 for -mflat -fpic, -;; otherwise %l7 should be preserved simply -;; by loading the function's register window -(define_expand "exception_receiver" - [(const_int 0)] - "TARGET_FLAT && flag_pic" -{ - load_pic_register (); - DONE; -}) - -;; Likewise -(define_expand "builtin_setjmp_receiver" - [(label_ref (match_operand 0 "" ""))] - "TARGET_FLAT && flag_pic" -{ - load_pic_register (); - DONE; -}) (define_insn "trap" [(trap_if (const_int 1) (const_int 5))] |
