diff options
Diffstat (limited to 'devel/avr-gcc-3/files/patch-avr.md')
| -rw-r--r-- | devel/avr-gcc-3/files/patch-avr.md | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/devel/avr-gcc-3/files/patch-avr.md b/devel/avr-gcc-3/files/patch-avr.md deleted file mode 100644 index 476bad2733cf..000000000000 --- a/devel/avr-gcc-3/files/patch-avr.md +++ /dev/null @@ -1,131 +0,0 @@ ---- gcc/config/avr/avr.md.orig Sat Mar 19 16:45:41 2005 -+++ gcc/config/avr/avr.md Thu Mar 2 09:45:36 2006 -@@ -346,69 +346,75 @@ - - ;;========================================================================= - ;; move string (like memcpy) --;; implement as RTL loop - - (define_expand "movstrhi" - [(parallel [(set (match_operand:BLK 0 "memory_operand" "") -- (match_operand:BLK 1 "memory_operand" "")) -- (use (match_operand:HI 2 "const_int_operand" "")) -- (use (match_operand:HI 3 "const_int_operand" ""))])] -+ (match_operand:BLK 1 "memory_operand" "")) -+ (use (match_operand:HI 2 "const_int_operand" "")) -+ (use (match_operand:HI 3 "const_int_operand" "")) -+ (clobber (match_scratch:HI 4 "")) -+ (clobber (match_scratch:HI 5 "")) -+ (clobber (match_dup 6))])] - "" - "{ -- int prob; -- HOST_WIDE_INT count; -+ rtx addr0, addr1; -+ int cnt8; - enum machine_mode mode; -- rtx label = gen_label_rtx (); -- rtx loop_reg; -- rtx jump; -- -- /* Copy pointers into new psuedos - they will be changed. */ -- rtx addr0 = copy_to_mode_reg (Pmode, XEXP (operands[0], 0)); -- rtx addr1 = copy_to_mode_reg (Pmode, XEXP (operands[1], 0)); -- -- /* Create rtx for tmp register - we use this as scratch. */ -- rtx tmp_reg_rtx = gen_rtx_REG (QImode, TMP_REGNO); - - if (GET_CODE (operands[2]) != CONST_INT) - FAIL; -- -- count = INTVAL (operands[2]); -- if (count <= 0) -- FAIL; -- -- /* Work out branch probability for latter use. */ -- prob = REG_BR_PROB_BASE - REG_BR_PROB_BASE / count; -- -- /* See if constant fit 8 bits. */ -- mode = (count < 0x100) ? QImode : HImode; -- /* Create loop counter register. */ -- loop_reg = copy_to_mode_reg (mode, gen_int_mode (count, mode)); -- -- /* Now create RTL code for move loop. */ -- /* Label at top of loop. */ -- emit_label (label); -- -- /* Move one byte into scratch and inc pointer. */ -- emit_move_insn (tmp_reg_rtx, gen_rtx_MEM (QImode, addr1)); -- emit_move_insn (addr1, gen_rtx_PLUS (Pmode, addr1, const1_rtx)); -- -- /* Move to mem and inc pointer. */ -- emit_move_insn (gen_rtx_MEM (QImode, addr0), tmp_reg_rtx); -- emit_move_insn (addr0, gen_rtx_PLUS (Pmode, addr0, const1_rtx)); -- -- /* Decrement count. */ -- emit_move_insn (loop_reg, gen_rtx_PLUS (mode, loop_reg, constm1_rtx)); -- -- /* Compare with zero and jump if not equal. */ -- emit_cmp_and_jump_insns (loop_reg, const0_rtx, NE, NULL_RTX, mode, 1, -- label); -- /* Set jump probability based on loop count. */ -- jump = get_last_insn (); -- REG_NOTES (jump) = gen_rtx_EXPR_LIST (REG_BR_PROB, -- GEN_INT (prob), -- REG_NOTES (jump)); -- DONE; -+ cnt8 = byte_immediate_operand (operands[2], GET_MODE (operands[2])); -+ mode = cnt8 ? QImode : HImode; -+ operands[2] = copy_to_mode_reg (mode, -+ gen_int_mode (INTVAL (operands[2]), mode)); -+ addr0 = copy_to_mode_reg (Pmode, XEXP (operands[0], 0)); -+ addr1 = copy_to_mode_reg (Pmode, XEXP (operands[1], 0)); -+ -+ operands[6] = gen_rtx_SCRATCH (mode); -+ operands[0] = gen_rtx (MEM, BLKmode, addr0); -+ operands[1] = gen_rtx (MEM, BLKmode, addr1); - }") -+ -+(define_insn "*movstrqi_insn" -+ [(set (mem:BLK (match_operand:HI 0 "register_operand" "e")) -+ (mem:BLK (match_operand:HI 1 "register_operand" "e"))) -+ (use (match_operand:QI 2 "register_operand" "r")) -+ (use (match_operand:QI 3 "const_int_operand" "i")) -+ (clobber (match_scratch:HI 4 "=0")) -+ (clobber (match_scratch:HI 5 "=1")) -+ (clobber (match_scratch:QI 6 "=2"))] -+ "" -+ "ld __tmp_reg__,%a1+ -+ st %a0+,__tmp_reg__ -+ dec %2 -+ brne .-8" -+ [(set_attr "length" "4") -+ (set_attr "cc" "clobber")]) -+ -+(define_insn "*movstrhi" -+ [(set (mem:BLK (match_operand:HI 0 "register_operand" "e,e")) -+ (mem:BLK (match_operand:HI 1 "register_operand" "e,e"))) -+ (use (match_operand:HI 2 "register_operand" "!w,d")) -+ (use (match_operand:HI 3 "const_int_operand" "")) -+ (clobber (match_scratch:HI 4 "=0,0")) -+ (clobber (match_scratch:HI 5 "=1,1")) -+ (clobber (match_scratch:HI 6 "=2,2"))] -+ "" -+ "*{ -+ if (which_alternative==0) -+ return (AS2 (ld,__tmp_reg__,%a1+) CR_TAB -+ AS2 (st,%a0+,__tmp_reg__) CR_TAB -+ AS2 (sbiw,%A2,1) CR_TAB -+ AS1 (brne,.-8)); -+ else -+ return (AS2 (ld,__tmp_reg__,%a1+) CR_TAB -+ AS2 (st,%a0+,__tmp_reg__) CR_TAB -+ AS2 (subi,%A2,1) CR_TAB -+ AS2 (sbci,%B2,0) CR_TAB -+ AS1 (brne,.-10)); -+}" -+ [(set_attr "length" "4,5") -+ (set_attr "cc" "clobber,clobber")]) - - ;; =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 - ;; memset (%0, 0, %1) |