diff options
| author | Michael Meissner <meissner@linux.vnet.ibm.com> | 2010-01-14 22:52:02 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 2010-01-14 22:52:02 +0000 |
| commit | c919858d6a696636b2bf7aa276fb902ad2f6d60b (patch) | |
| tree | 26b88e698fdeff308edddfca40fa712338dd4aca /gcc | |
| parent | ef5d11818dec252c1c843e82645b52ea71ab315c (diff) | |
| download | gcc-c919858d6a696636b2bf7aa276fb902ad2f6d60b.zip gcc-c919858d6a696636b2bf7aa276fb902ad2f6d60b.tar.gz gcc-c919858d6a696636b2bf7aa276fb902ad2f6d60b.tar.bz2 | |
Fix 42747, make -mvsx enable sqrt
From-SVN: r155923
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 11 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/pr42747.c | 8 |
4 files changed, 28 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ce96cca..17c9a4b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com> + + PR target/42747 + * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn + to allow generation of the xssqrtdp instruction on power7. + (sqrtdf2_fpr): Ditto. + 2010-01-14 Jakub Jelinek <jakub@redhat.com> PR middle-end/42674 diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index f30cb38..08475b6 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -1,6 +1,6 @@ ;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler ;; Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, -;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 +;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 ;; Free Software Foundation, Inc. ;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) @@ -6310,7 +6310,14 @@ [(set_attr "type" "dmul") (set_attr "fp_type" "fp_maddsub_d")]) -(define_insn "sqrtdf2" +(define_expand "sqrtdf2" + [(set (match_operand:DF 0 "gpc_reg_operand" "") + (sqrt:DF (match_operand:DF 1 "gpc_reg_operand" "")))] + "(TARGET_PPC_GPOPT || TARGET_POWER2) && TARGET_HARD_FLOAT && TARGET_FPRS + && TARGET_DOUBLE_FLOAT" + "") + +(define_insn "*sqrtdf2_fpr" [(set (match_operand:DF 0 "gpc_reg_operand" "=d") (sqrt:DF (match_operand:DF 1 "gpc_reg_operand" "d")))] "(TARGET_PPC_GPOPT || TARGET_POWER2) && TARGET_HARD_FLOAT && TARGET_FPRS diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f4d13be..f527fce 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com> + + * gcc.target/powerpc/pr42747.c: New file. + 2010-01-14 Jakub Jelinek <jakub@redhat.com> PR middle-end/42674 diff --git a/gcc/testsuite/gcc.target/powerpc/pr42747.c b/gcc/testsuite/gcc.target/powerpc/pr42747.c new file mode 100644 index 0000000..9e7310e --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr42747.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */ +/* { dg-require-effective-target powerpc_vsx_ok } */ +/* { dg-options "-O2 -mcpu=power7 -ffast-math" } */ + +double foo (double x) { return __builtin_sqrt (x); } + +/* { dg-final { scan-assembler "xssqrtdp" } } */ |