From 44a59bb18bb3384341534a1d826f4b1a5e016f06 Mon Sep 17 00:00:00 2001 From: olegendo Date: Sat, 13 Feb 2016 00:50:25 +0000 Subject: [PATCH] gcc/ PR target/67636 PR target/64345 * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern. gcc/testsuite/ PR target/67636 PR target/64345 * gcc.target/sh/pr54236-1.c: Adjust optimization level. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233397 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 11 ++++++++--- gcc/config/sh/sh.md | 25 +++++++++++++++++++++++++ gcc/testsuite/ChangeLog | 6 ++++++ gcc/testsuite/gcc.target/sh/pr54236-1.c | 2 +- 4 files changed, 40 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7760029..de5a749 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,8 +1,13 @@ +2016-02-13 Oleg Endo + + PR target/67636 + PR target/64345 + * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern. + 2016-02-12 Walter Lee - * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with - CXX_FOR_BUILD. - * config/tilegx/t-tilegx: Likewise. + * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with CXX_FOR_BUILD. + * config/tilegx/t-tilegx: Likewise. 2016-02-12 David Malcolm diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index 203215a..b5b0f95 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -14616,6 +14616,31 @@ label: [(set (reg:SI T_REG) (zero_extract:SI (match_dup 0) (const_int 1) (match_dup 1)))]) +(define_insn_and_split "*zero_extract_3" + [(set (match_operand:SI 0 "arith_reg_dest") + (and:SI (lshiftrt:SI (match_operand:SI 1 "arith_reg_operand") + (match_operand 2 "const_int_operand")) + (match_operand 3 "const_int_operand"))) + (clobber (reg:SI T_REG))] + "TARGET_SH1 && can_create_pseudo_p () + && exact_log2 (INTVAL (operands[3])) >= 0" + "#" + "&& 1" + [(const_int 0)] +{ + int rshift = INTVAL (operands[2]); + int lshift = exact_log2 (INTVAL (operands[3])); + + rtx tmp = gen_reg_rtx (SImode); + emit_insn (gen_rtx_PARALLEL (VOIDmode, + gen_rtvec (2, + gen_rtx_SET (tmp, + gen_rtx_ZERO_EXTRACT (SImode, operands[1], const1_rtx, + GEN_INT (rshift + lshift))), + gen_rtx_CLOBBER (VOIDmode, get_t_reg_rtx ())))); + emit_insn (gen_ashlsi3 (operands[0], tmp, GEN_INT (lshift))); +}) + ;; ------------------------------------------------------------------------- ;; SH2A instructions for bitwise operations. ;; FIXME: Convert multiple instruction insns to insn_and_split. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7fbd202..e2b7a57 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2016-02-13 Oleg Endo + + PR target/67636 + PR target/64345 + * gcc.target/sh/pr54236-1.c: Adjust optimization level. + 2016-02-12 Jerry DeLisle PR libgfortran/69668 diff --git a/gcc/testsuite/gcc.target/sh/pr54236-1.c b/gcc/testsuite/gcc.target/sh/pr54236-1.c index 7d89a5e..31008ca 100644 --- a/gcc/testsuite/gcc.target/sh/pr54236-1.c +++ b/gcc/testsuite/gcc.target/sh/pr54236-1.c @@ -2,7 +2,7 @@ special cases. If everything works as expected we won't see any movt instructions in these cases. */ /* { dg-do compile } */ -/* { dg-options "-O1" } */ +/* { dg-options "-O2" } */ /* { dg-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } } */ /* { dg-final { scan-assembler-times "addc" 6 } } */ /* { dg-final { scan-assembler-times "subc" 4 } } */ -- 2.7.4