From c43120857a16ef758eef1a308999b9d157e7f113 Mon Sep 17 00:00:00 2001 From: Segher Boessenkool Date: Sun, 21 Sep 2014 19:58:41 +0200 Subject: [PATCH] rs6000.md (*one_cmpl2): Generate "not" insn. 2014-09-21 Segher Boessenkool * config/rs6000/rs6000.md (*one_cmpl2): Generate "not" insn. (two anonymous define_insn and two define_split): Delete. (*one_cmpl2_dot, *one_cmpl2_dot2): New. From-SVN: r215431 --- gcc/ChangeLog | 6 ++++ gcc/config/rs6000/rs6000.md | 68 +++++++++++++++---------------------- 2 files changed, 34 insertions(+), 40 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 86e1092d22c..35159c54fe9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-09-21 Segher Boessenkool + + * config/rs6000/rs6000.md (*one_cmpl2): Generate "not" insn. + (two anonymous define_insn and two define_split): Delete. + (*one_cmpl2_dot, *one_cmpl2_dot2): New. + 2014-09-21 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_rtx_costs) : New. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index d8264ca0b5e..332b7dcc7c6 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_cmpl2_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 == 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_cmpl2_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 == 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") -- 2.30.2