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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-12-10 06:03:23 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-12-10 06:03:23 -0500 |
| commit | 85644414f92af929ab88c7a06e6d131df09a3e3c (patch) | |
| tree | 1dc6a1c4d62b7da8a48c5e491466b108a6e8469e | |
| parent | 34aaacec0ef88f10710110dcfdb294b7a2d40336 (diff) | |
| download | gcc-85644414f92af929ab88c7a06e6d131df09a3e3c.zip gcc-85644414f92af929ab88c7a06e6d131df09a3e3c.tar.gz gcc-85644414f92af929ab88c7a06e6d131df09a3e3c.tar.bz2 | |
(modsi3): Rework to operate correctly for both POWER and PowerPC.
From-SVN: r6198
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 27156f9..55a09c5 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -763,24 +763,24 @@ }") (define_expand "modsi3" - [(set (match_dup 3) - (div:SI (match_operand:SI 1 "gpc_reg_operand" "") - (match_operand:SI 2 "reg_or_cint_operand" ""))) - (parallel [(set (match_dup 4) (ashift:SI (match_dup 3) (match_dup 5))) - (clobber (scratch:SI))]) - (set (match_operand:SI 0 "gpc_reg_operand" "") - (minus:SI (match_dup 1) (match_dup 4)))] + [(use (match_operand:SI 0 "gpc_reg_operand" "")) + (use (match_operand:SI 1 "gpc_reg_operand" "")) + (use (match_operand:SI 2 "reg_or_cint_operand" ""))] "" " { int i = exact_log2 (INTVAL (operands[2])); + rtx temp1 = gen_reg_rtx (SImode); + rtx temp2 = gen_reg_rtx (SImode); if (GET_CODE (operands[2]) != CONST_INT || i < 0) FAIL; - operands[3] = gen_reg_rtx (SImode); - operands[4] = gen_reg_rtx (SImode); - operands[5] = gen_rtx (CONST_INT, VOIDmode, i); + emit_insn (gen_divsi3 (temp1, operands[1], operands[2])); + emit_insn (gen_ashlsi3 (temp2, temp1, GEN_INT (i))); + emit_insn (gen_subsi3 (operands[0], operands[1], temp2)); + DONE; + }") (define_insn "" |