From e183e1d178f64e33e1eb76778f897e011140661a Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Thu, 27 Feb 2003 02:08:01 +0000 Subject: [PATCH] * config/rs6000/rs6000.md: Add TI constant splitter. From-SVN: r63500 --- gcc/ChangeLog | 4 ++++ gcc/config/rs6000/rs6000.md | 26 ++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5e105b7a9b90..bb41154605ea 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-02-27 Alan Modra + + * config/rs6000/rs6000.md: Add TI constant splitter. + 2003-02-26 Jan Hubicka PR target/8343 diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index ec16c1918637..55612be09328 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -8439,6 +8439,32 @@ operands[5] = GEN_INT (CONST_DOUBLE_LOW (operands[1])); }") +(define_split + [(set (match_operand:TI 0 "gpc_reg_operand" "") + (match_operand:TI 1 "const_double_operand" ""))] + "TARGET_POWERPC64" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] + " +{ + operands[2] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN == 0, + TImode); + operands[3] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN != 0, + TImode); + if (GET_CODE (operands[1]) == CONST_DOUBLE) + { + operands[4] = GEN_INT (CONST_DOUBLE_HIGH (operands[1])); + operands[5] = GEN_INT (CONST_DOUBLE_LOW (operands[1])); + } + else if (GET_CODE (operands[1]) == CONST_INT) + { + operands[4] = GEN_INT (- (INTVAL (operands[1]) < 0)); + operands[5] = operands[1]; + } + else + FAIL; +}") + (define_insn "*movdi_internal64" [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m,r,r,r,r,f,f,m,r,*h,*h") (match_operand:DI 1 "input_operand" "r,m,r,I,L,nF,R,f,m,f,*h,r,0"))] -- 2.47.2