mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2024-12-01 12:00:42 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix bugs in -mvsx-scalar-memory and -mvsx-scalar-double

Browse Source 
From-SVN: r183048
This commit is contained in:
Michael Meissner 2012-01-10 01:01:01 +00:00
parent a5c1636f5f
commit df5a9a7ccc
3 changed files with 25 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
reload patterns if -mvsx-scalar-memory.
* config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
generated, even -mno-vsx-scalar-double was used.
(vsx_xscvdpsp_scalar): Likewise.
(vsx_xscvspdp_scalar2): Likewise.
2012-01-09 Tom de Vries <tom@codesourcery.com>
Andrew Pinski <apinski@cavium.com>

13
gcc/config/rs6000/rs6000.c
View File

@ -1,6 +1,7 @@
/* Subroutines used for code generation on IBM RS/6000.
Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
2012
Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
@ -2332,6 +2333,11 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
rs6000_vector_reload[V4SFmode][1] = CODE_FOR_reload_v4sf_di_load;
rs6000_vector_reload[V2DFmode][0] = CODE_FOR_reload_v2df_di_store;
rs6000_vector_reload[V2DFmode][1] = CODE_FOR_reload_v2df_di_load;
if (TARGET_VSX && TARGET_VSX_SCALAR_MEMORY)
{
rs6000_vector_reload[DFmode][0] = CODE_FOR_reload_df_di_store;
rs6000_vector_reload[DFmode][1] = CODE_FOR_reload_df_di_load;
}
}
else
{
@ -2347,6 +2353,11 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
rs6000_vector_reload[V4SFmode][1] = CODE_FOR_reload_v4sf_si_load;
rs6000_vector_reload[V2DFmode][0] = CODE_FOR_reload_v2df_si_store;
rs6000_vector_reload[V2DFmode][1] = CODE_FOR_reload_v2df_si_load;
if (TARGET_VSX && TARGET_VSX_SCALAR_MEMORY)
{
rs6000_vector_reload[DFmode][0] = CODE_FOR_reload_df_si_store;
rs6000_vector_reload[DFmode][1] = CODE_FOR_reload_df_si_load;
}
}
}

8
gcc/config/rs6000/vsx.md
View File

@ -1,5 +1,5 @@
;; VSX patterns.
;; Copyright (C) 2009, 2010, 2011
;; Copyright (C) 2009, 2010, 2011, 2012
;; Free Software Foundation, Inc.
;; Contributed by Michael Meissner <meissner@linux.vnet.ibm.com>
@ -919,7 +919,7 @@
[(set (match_operand:DF 0 "vsx_register_operand" "=ws,?wa")
(unspec:DF [(match_operand:V4SF 1 "vsx_register_operand" "wa,wa")]
UNSPEC_VSX_CVSPDP))]
"VECTOR_UNIT_VSX_P (DFmode)"
"VECTOR_UNIT_VSX_P (V4SFmode)"
"xscvspdp %x0,%x1"
[(set_attr "type" "fp")])
@ -929,7 +929,7 @@
[(set (match_operand:V4SF 0 "vsx_register_operand" "=wa")
(unspec:V4SF [(match_operand:SF 1 "vsx_register_operand" "f")]
UNSPEC_VSX_CVSPDP))]
"VECTOR_UNIT_VSX_P (DFmode)"
"VECTOR_UNIT_VSX_P (V4SFmode)"
"xscvdpsp %x0,%x1"
[(set_attr "type" "fp")])
@ -938,7 +938,7 @@
[(set (match_operand:SF 0 "vsx_register_operand" "=f")
(unspec:SF [(match_operand:V4SF 1 "vsx_register_operand" "wa")]
UNSPEC_VSX_CVSPDP))]
"VECTOR_UNIT_VSX_P (DFmode)"
"VECTOR_UNIT_VSX_P (V4SFmode)"
"xscvspdp %x0,%x1"
[(set_attr "type" "fp")])