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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2014-09-21 19:58:41 +0200 |
|---|---|---|
| committer | Segher Boessenkool <segher@gcc.gnu.org> | 2014-09-21 19:58:41 +0200 |
| commit | c43120857a16ef758eef1a308999b9d157e7f113 (patch) | |
| tree | 3c038bcb7dd3c0aaca0779d24991f0134e643de7 | |
| parent | 1c0e7c515914cce58c1a3e078b456c6d261f68d8 (diff) | |
| download | gcc-c43120857a16ef758eef1a308999b9d157e7f113.zip gcc-c43120857a16ef758eef1a308999b9d157e7f113.tar.gz gcc-c43120857a16ef758eef1a308999b9d157e7f113.tar.bz2 | |
rs6000.md (*one_cmpl<mode>2): Generate "not" insn.
2014-09-21 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (*one_cmpl<mode>2): Generate "not" insn.
(two anonymous define_insn and two define_split): Delete.
(*one_cmpl<mode>2_dot, *one_cmpl<mode>2_dot2): New.
From-SVN: r215431
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 68 |
2 files changed, 34 insertions, 40 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 86e1092..35159c5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2014-09-21 Segher Boessenkool <segher@kernel.crashing.org> + * config/rs6000/rs6000.md (*one_cmpl<mode>2): Generate "not" insn. + (two anonymous define_insn and two define_split): Delete. + (*one_cmpl<mode>2_dot, *one_cmpl<mode>2_dot2): New. + +2014-09-21 Segher Boessenkool <segher@kernel.crashing.org> + * config/rs6000/rs6000.c (rs6000_rtx_costs) <NE>: New. 2014-09-21 Segher Boessenkool <segher@kernel.crashing.org> diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index d8264ca..332b7dc 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -1595,61 +1595,49 @@ [(set (match_operand:GPR 0 "gpc_reg_operand" "=r") (not:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))] "" - "nor %0,%1,%1") + "not %0,%1") -(define_insn "" - [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y") - (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" "r,r")) +(define_insn_and_split "*one_cmpl<mode>2_dot" + [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y") + (compare:CC (not:GPR (match_operand:GPR 1 "gpc_reg_operand" "r,r")) (const_int 0))) - (clobber (match_scratch:P 2 "=r,r"))] - "" + (clobber (match_scratch:GPR 0 "=r,r"))] + "<MODE>mode == Pmode && rs6000_gen_cell_microcode" "@ - nor. %2,%1,%1 + not. %0,%1 #" - [(set_attr "type" "logical,compare") + "&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)" + [(set (match_dup 0) + (not:GPR (match_dup 1))) + (set (match_dup 2) + (compare:CC (match_dup 0) + (const_int 0)))] + "" + [(set_attr "type" "logical") (set_attr "dot" "yes") (set_attr "length" "4,8")]) -(define_split - [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "") - (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" "")) - (const_int 0))) - (clobber (match_scratch:P 2 ""))] - "reload_completed" - [(set (match_dup 2) - (not:P (match_dup 1))) - (set (match_dup 0) - (compare:CC (match_dup 2) - (const_int 0)))] - "") - -(define_insn "" +(define_insn_and_split "*one_cmpl<mode>2_dot2" [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y") - (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" "r,r")) + (compare:CC (not:GPR (match_operand:GPR 1 "gpc_reg_operand" "r,r")) (const_int 0))) - (set (match_operand:P 0 "gpc_reg_operand" "=r,r") - (not:P (match_dup 1)))] - "" + (set (match_operand:GPR 0 "gpc_reg_operand" "=r,r") + (not:GPR (match_dup 1)))] + "<MODE>mode == Pmode && rs6000_gen_cell_microcode" "@ - nor. %0,%1,%1 + not. %0,%1 #" - [(set_attr "type" "logical,compare") - (set_attr "dot" "yes") - (set_attr "length" "4,8")]) - -(define_split - [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "") - (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" "")) - (const_int 0))) - (set (match_operand:P 0 "gpc_reg_operand" "") - (not:P (match_dup 1)))] - "reload_completed" + "&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)" [(set (match_dup 0) - (not:P (match_dup 1))) + (not:GPR (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] - "") + "" + [(set_attr "type" "logical") + (set_attr "dot" "yes") + (set_attr "length" "4,8")]) + (define_insn "" [(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r") |