re PR target/12978 (problem with -fweb and c4x target)
2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl> PR target/12978 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup. Remove movstrqi_small because it conflicts with movstrqi_large. From-SVN: r76534
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@ -1,3 +1,9 @@
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2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
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PR target/12978
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* c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
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Remove movstrqi_small because it conflicts with movstrqi_large.
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2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
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* config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
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@ -5653,7 +5653,7 @@
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"0"
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"")
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(define_expand "movstrqi_small2"
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(define_expand "movstrqi_small"
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[(parallel [(set (mem:BLK (match_operand:BLK 0 "src_operand" ""))
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(mem:BLK (match_operand:BLK 1 "src_operand" "")))
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(use (match_operand:QI 2 "immediate_operand" ""))
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@ -5713,71 +5713,51 @@
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; operand 3 is the shared alignment
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; operand 4 is a scratch register
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(define_insn "movstrqi_small"
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[(set (mem:BLK (match_operand:QI 0 "addr_reg_operand" "+a"))
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(mem:BLK (match_operand:QI 1 "addr_reg_operand" "+a")))
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(use (match_operand:QI 2 "immediate_operand" "i"))
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(use (match_operand:QI 3 "immediate_operand" ""))
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(clobber (match_operand:QI 4 "ext_low_reg_operand" "=&q"))
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(clobber (match_dup 0))
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(clobber (match_dup 1))]
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""
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"*
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{
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int i;
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int len = INTVAL (operands[2]);
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int first = 1;
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for (i = 0; i < len; i++)
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{
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if (first)
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output_asm_insn (\"ldiu\\t*%1++,%4\", operands);
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else
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output_asm_insn (\"|| ldi\\t*%1++,%4\", operands);
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output_asm_insn (\"sti\\t%4,*%0++\", operands);
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first = 0;
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}
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return \"\";
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}
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"
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[(set_attr "type" "multi")])
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(define_insn "movstrqi_large"
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[(set (mem:BLK (match_operand:QI 0 "addr_reg_operand" "+a"))
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(mem:BLK (match_operand:QI 1 "addr_reg_operand" "+a")))
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[(set (mem:BLK (match_operand:QI 0 "addr_reg_operand" "a"))
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(mem:BLK (match_operand:QI 1 "addr_reg_operand" "a")))
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(use (match_operand:QI 2 "immediate_operand" "i"))
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(use (match_operand:QI 3 "immediate_operand" ""))
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(clobber (match_operand:QI 4 "ext_low_reg_operand" "=&q"))
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(clobber (match_dup 0))
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(clobber (match_dup 1))
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(clobber (match_scratch:QI 5 "=0"))
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(clobber (match_scratch:QI 6 "=1"))
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(clobber (reg:QI 25))
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(clobber (reg:QI 26))
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(clobber (reg:QI 27))]
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""
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"*
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{
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int i;
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int len = INTVAL (operands[2]);
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output_asm_insn (\"ldiu\\t*%1++,%4\", operands);
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if (TARGET_RPTS_CYCLES (len))
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if (len < 8)
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{
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output_asm_insn (\"rpts\\t%2-2\", operands);
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output_asm_insn (\"sti\\t%4,*%0++\", operands);
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output_asm_insn (\"|| ldi\\t*%1++,%4\", operands);
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return \"sti\\t%4,*%0++\";
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for (i = 1; i < len; i++)
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{
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output_asm_insn (\"sti\\t%4,*%0++\", operands);
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output_asm_insn (\"|| ldi\\t*%1++,%4\", operands);
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}
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}
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else
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{
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output_asm_insn (\"ldiu\\t%2-2,rc\", operands);
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output_asm_insn (\"rptb\\t$+1\", operands);
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output_asm_insn (\"sti\\t%4,*%0++\", operands);
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output_asm_insn (\"|| ldi\\t*%1++,%4\", operands);
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return \"sti\\t%4,*%0++\";
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if (TARGET_RPTS_CYCLES (len))
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{
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output_asm_insn (\"rpts\\t%2-2\", operands);
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output_asm_insn (\"sti\\t%4,*%0++\", operands);
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output_asm_insn (\"|| ldi\\t*%1++,%4\", operands);
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}
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else
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{
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output_asm_insn (\"ldiu\\t%2-2,rc\", operands);
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output_asm_insn (\"rptb\\t$+1\", operands);
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output_asm_insn (\"sti\\t%4,*%0++\", operands);
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output_asm_insn (\"|| ldi\\t*%1++,%4\", operands);
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}
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}
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}
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"
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[(set_attr "type" "multi")])
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return \"sti\\t%4,*%0++\";
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}"
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[(set_attr "type" "multi")])
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; Operand 2 is the count, operand 3 is the alignment.
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(define_expand "movstrqi"
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@ -5799,14 +5779,8 @@
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operands[0] = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
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operands[1] = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
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tmp = gen_reg_rtx (QImode);
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if (INTVAL (operands[2]) < 8)
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emit_insn (gen_movstrqi_small2 (operands[0], operands[1], operands[2],
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operands[3], tmp));
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else
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{
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emit_insn (gen_movstrqi_large (operands[0], operands[1], operands[2],
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operands[3], tmp));
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}
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emit_insn (gen_movstrqi_large (operands[0], operands[1], operands[2],
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operands[3], tmp));
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DONE;
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}")
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