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| author | Eric Christopher <echristo@redhat.com> | 2004-06-23 05:54:21 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gcc.gnu.org> | 2004-06-23 05:54:21 +0000 |
| commit | f241bf89479214a544e12446b52eb9d89869aebe (patch) | |
| tree | 66cda118bdff6ebf53aa27683128e087c5db9e99 /gcc | |
| parent | 649b2789d1a5e18be4bc10e1c35d81b405cf2b05 (diff) | |
| download | gcc-f241bf89479214a544e12446b52eb9d89869aebe.zip gcc-f241bf89479214a544e12446b52eb9d89869aebe.tar.gz gcc-f241bf89479214a544e12446b52eb9d89869aebe.tar.bz2 | |
rs6000.md (*insvsi_internal5/6): New patterns.
2004-06-22 Eric Christopher <echristo@redhat.com>
* config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
From-SVN: r83538
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 59 |
2 files changed, 51 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 70fe4ee..b4e46c6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-06-22 Eric Christopher <echristo@redhat.com> + + * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns. + 2004-06-22 Pat Haugen <pthaugen@us.ibm.com> * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 86b93d3..af8551b 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -3036,6 +3036,45 @@ }" [(set_attr "type" "insert_word")]) +;; combine patterns for rlwimi +(define_insn "*insvsi_internal5" + [(set (match_operand:SI 0 "gpc_reg_operand" "=r") + (ior:SI (and:SI (match_operand:SI 4 "gpc_reg_operand" "0") + (match_operand:SI 1 "mask_operand" "i")) + (and:SI (lshiftrt:SI (match_operand:SI 3 "gpc_reg_operand" "r") + (match_operand:SI 2 "const_int_operand" "i")) + (match_operand:SI 5 "mask_operand" "i"))))] + "TARGET_POWERPC && INTVAL(operands[1]) == ~INTVAL(operands[5])" + "* +{ + int me = extract_ME(operands[5]); + int mb = extract_MB(operands[5]); + operands[4] = GEN_INT(32 - INTVAL(operands[2])); + operands[2] = GEN_INT(mb); + operands[1] = GEN_INT(me); + return \"{rlimi|rlwimi} %0,%3,%h4,%h2,%h1\"; +}" + [(set_attr "type" "insert_word")]) + +(define_insn "*insvsi_internal6" + [(set (match_operand:SI 0 "gpc_reg_operand" "=r") + (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 3 "gpc_reg_operand" "r") + (match_operand:SI 2 "const_int_operand" "i")) + (match_operand:SI 5 "mask_operand" "i")) + (and:SI (match_operand:SI 4 "gpc_reg_operand" "0") + (match_operand:SI 1 "mask_operand" "i"))))] + "TARGET_POWERPC && INTVAL(operands[1]) == ~INTVAL(operands[5])" + "* +{ + int me = extract_ME(operands[5]); + int mb = extract_MB(operands[5]); + operands[4] = GEN_INT(32 - INTVAL(operands[2])); + operands[2] = GEN_INT(mb); + operands[1] = GEN_INT(me); + return \"{rlimi|rlwimi} %0,%3,%h4,%h2,%h1\"; +}" + [(set_attr "type" "insert_word")]) + (define_insn "insvdi" [(set (zero_extract:DI (match_operand:DI 0 "gpc_reg_operand" "+r") (match_operand:SI 1 "const_int_operand" "i") @@ -8051,13 +8090,11 @@ else return \"mr %0,%1\;mr %L0,%L1\"; case 1: - if (GET_CODE (operands[1]) == MEM - && (rs6000_legitimate_offset_address_p (DFmode, XEXP (operands[1], 0), - reload_completed || reload_in_progress) - || GET_CODE (XEXP (operands[1], 0)) == REG - || GET_CODE (XEXP (operands[1], 0)) == LO_SUM + if (offsettable_memref_p (operands[1]) + || (GET_CODE (operands[1]) == MEM + && (GET_CODE (XEXP (operands[1], 0)) == LO_SUM || GET_CODE (XEXP (operands[1], 0)) == PRE_INC - || GET_CODE (XEXP (operands[1], 0)) == PRE_DEC)) + || GET_CODE (XEXP (operands[1], 0)) == PRE_DEC))) { /* If the low-address word is used in the address, we must load it last. Otherwise, load it first. Note that we cannot have @@ -8093,13 +8130,11 @@ } } case 2: - if (GET_CODE (operands[0]) == MEM - && (rs6000_legitimate_offset_address_p (DFmode, XEXP (operands[0], 0), - reload_completed || reload_in_progress) - || GET_CODE (XEXP (operands[0], 0)) == REG - || GET_CODE (XEXP (operands[0], 0)) == LO_SUM + if (offsettable_memref_p (operands[0]) + || (GET_CODE (operands[0]) == MEM + && (GET_CODE (XEXP (operands[0], 0)) == LO_SUM || GET_CODE (XEXP (operands[0], 0)) == PRE_INC - || GET_CODE (XEXP (operands[0], 0)) == PRE_DEC)) + || GET_CODE (XEXP (operands[0], 0)) == PRE_DEC))) return \"{st%U0|stw%U0} %1,%0\;{st|stw} %L1,%L0\"; else { |