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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-12-11 18:47:38 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-12-11 18:47:38 -0500 |
| commit | 39b52ba283d33065f631225ee69269421e1b1867 (patch) | |
| tree | 6f37b08e6ace41acc074cb33ac29420a299170be /gcc | |
| parent | 3eda169fe0b58eb4a5582e4ac725ed1dce5e1240 (diff) | |
| download | gcc-39b52ba283d33065f631225ee69269421e1b1867.zip gcc-39b52ba283d33065f631225ee69269421e1b1867.tar.gz gcc-39b52ba283d33065f631225ee69269421e1b1867.tar.bz2 | |
(modsi3): Correct error in last change.
From-SVN: r6212
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 4d484f4..bd8fc6b 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -765,15 +765,21 @@ [(use (match_operand:SI 0 "gpc_reg_operand" "")) (use (match_operand:SI 1 "gpc_reg_operand" "")) (use (match_operand:SI 2 "const_int_operand" ""))] - "exact_log2 (INTVAL (operands[2])) >= 0" + "" " { - rtx temp1 = gen_reg_rtx (SImode); - rtx temp2 = gen_reg_rtx (SImode); + int i = exact_log2 (INTVAL (operands[2])); + rtx temp1; + rtx temp2; + + if (i < 0) + FAIL; + + temp1 = gen_reg_rtx (SImode); + temp2 = gen_reg_rtx (SImode); emit_insn (gen_divsi3 (temp1, operands[1], operands[2])); - emit_insn (gen_ashlsi3 (temp2, temp1, - GEN_INT (exact_log2 (INTVAL (operands[2]))))); + emit_insn (gen_ashlsi3 (temp2, temp1, GEN_INT (i))); emit_insn (gen_subsi3 (operands[0], operands[1], temp2)); DONE; |