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| author | Jeff Law <law@gcc.gnu.org> | 1995-03-06 00:29:33 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1995-03-06 00:29:33 -0700 |
| commit | 014a45652d320277892a26549cbe3117c26a431f (patch) | |
| tree | 15de10aaec103d3ea51334f56aebed9744ef2b13 | |
| parent | cd681d1f89dcfdf9e32f21ea8d0800d8eed1a260 (diff) | |
| download | gcc-014a45652d320277892a26549cbe3117c26a431f.zip gcc-014a45652d320277892a26549cbe3117c26a431f.tar.gz gcc-014a45652d320277892a26549cbe3117c26a431f.tar.bz2 | |
* pa.md (movsicc): New expander.
From-SVN: r9124
| -rw-r--r-- | gcc/config/pa/pa.md | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index b7ae3ad..b01a504 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -762,6 +762,29 @@ (set_attr "length" "8,8")]) ;;; Experimental conditional move patterns +(define_expand "movsicc" + [(set (match_operand:SI 0 "register_operand" "") + (if_then_else:SI + (match_operator 1 "comparison_operator" + [(match_operand:SI 4 "register_operand" "") + (match_operand:SI 5 "arith11_operand" "")]) + (match_operand:SI 2 "reg_or_cint_move_operand" "") + (match_operand:SI 3 "reg_or_cint_move_operand" "")))] + "" + " +{ + enum rtx_code code = GET_CODE (operands[1]); + + if (hppa_branch_type != CMP_SI) + FAIL; + + /* operands[1] is currently the result of compare_from_rtx. We want to + emit a compare of the original operands. */ + operands[1] = gen_rtx (code, SImode, hppa_compare_op0, hppa_compare_op1); + operands[4] = hppa_compare_op0; + operands[5] = hppa_compare_op1; +}") + ; We need the first constraint alternative in order to avoid ; earlyclobbers on all other alternatives. (define_insn "" |