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| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-06 12:51:03 +0000 |
|---|---|---|
| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-06 12:51:03 +0000 |
| commit | 6b122edbab8bb1030b2f9286dfdbdaa9a629707c (patch) | |
| tree | e5f6c05be89760609fbf122854a81ff757f979ae /gcc/config/sparc/sparc.md | |
| parent | f551ed05aad420487fd64f761a4c6d16b0acf1c3 (diff) | |
| download | gcc-6b122edbab8bb1030b2f9286dfdbdaa9a629707c.tar.gz | |
* config/sparc/sparc.c (get_pc_symbol): Rename into
add_pc_to_pic_symbol.
(get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
(load_pic_register): Account for previous changes.
Use reg_names. Don't create the label twice.
* config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
UNSPEC_LOAD_PCREL_SYM.
(get_pc): Rename into load_pcrel_sym. Add predicate to
operands. Remove condition.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84151 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/sparc/sparc.md')
| -rw-r--r-- | gcc/config/sparc/sparc.md | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index 622f7879cbc..021ddd164b1 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -27,7 +27,7 @@ (define_constants [(UNSPEC_MOVE_PIC 0) (UNSPEC_UPDATE_RETURN 1) - (UNSPEC_GET_PC 2) + (UNSPEC_LOAD_PCREL_SYM 2) (UNSPEC_MOVE_PIC_LABEL 5) (UNSPEC_SETH44 6) (UNSPEC_SETM44 7) @@ -1664,17 +1664,19 @@ [(set_attr "type" "branch") (set_attr "branch_type" "reg")]) -;; Load program counter insns. +;; Load in operand 0 the (absolute) address of operand 1, which is a symbolic +;; value subject to a PC-relative relocation. Operand 2 is a helper function +;; that adds the PC value at the call point to operand 0. -(define_insn "get_pc" - [(clobber (reg:SI 15)) - (set (match_operand 0 "register_operand" "=r") - (unspec [(match_operand 1 "" "") (match_operand 2 "" "")] UNSPEC_GET_PC))] - "flag_pic && REGNO (operands[0]) == 23" +(define_insn "load_pcrel_sym" + [(set (match_operand 0 "register_operand" "=r") + (unspec [(match_operand 1 "symbolic_operand" "") + (match_operand 2 "call_operand_address" "")] UNSPEC_LOAD_PCREL_SYM)) + (clobber (reg:SI 15))] + "" "sethi\t%%hi(%a1-4), %0\n\tcall\t%a2\n\tadd\t%0, %%lo(%a1+4), %0" [(set_attr "type" "multi") (set_attr "length" "3")]) - ;; Move instructions |