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spu.md (smulsi3_highpart): Unshare the rtl chain. 

2007-05-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/spu/spu.md (smulsi3_highpart): Unshare the rtl chain.
        (umulsi3_highpart): Likewise.

From-SVN: r125055
This commit is contained in:
Andrew Pinski 2007-05-25 05:57:42 +00:00 committed by Andrew Pinski
parent 8132b797ec
commit 03fd30b180
2 changed files with 9 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-05-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
* config/spu/spu.md (smulsi3_highpart): Unshare the rtl chain.
(umulsi3_highpart): Likewise.
2007-05-24 Ian Lance Taylor <iant@google.com>
PR rtl-optimization/32069

6
gcc/config/spu/spu.md
View File

@ -1396,7 +1396,7 @@
rtx t0_hi = gen_rtx_SUBREG (HImode, t0, 2);
rtx t1_hi = gen_rtx_SUBREG (HImode, t1, 2);
emit_insn (gen_lshrsi3 (t0, operands[1], GEN_INT (16)));
rtx insn = emit_insn (gen_lshrsi3 (t0, operands[1], GEN_INT (16)));
emit_insn (gen_lshrsi3 (t1, operands[2], GEN_INT (16)));
emit_insn (gen_umulhisi3 (t2, op1_hi, op2_hi));
emit_insn (gen_mpyh_si (t3, operands[1], operands[2]));
@ -1425,6 +1425,7 @@
emit_insn (gen_extendhisi2 (t20, t18));
emit_insn (gen_addsi3 (t21, t19, t20));
emit_insn (gen_addsi3 (operands[0], t14, t21));
unshare_all_rtl_in_chain (insn);
DONE;
})
@ -1456,7 +1457,7 @@
rtx op2_hi = gen_rtx_SUBREG (HImode, operands[2], 2);
rtx t0_hi = gen_rtx_SUBREG (HImode, t0, 2);
emit_insn (gen_rotlsi3 (t0, operands[2], GEN_INT (16)));
rtx insn = emit_insn (gen_rotlsi3 (t0, operands[2], GEN_INT (16)));
emit_insn (gen_umulhisi3 (t1, op1_hi, op2_hi));
emit_insn (gen_umulhisi3 (t2, op1_hi, t0_hi));
emit_insn (gen_mpyhhu_si (t3, operands[1], t0));
@ -1475,6 +1476,7 @@
emit_insn (gen_addx_si (t13, t4, t7, t10));
emit_insn (gen_addx_si (t14, t13, t8, t12));
emit_insn (gen_movsi (operands[0], t14));
unshare_all_rtl_in_chain (insn);
DONE;
})