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path: root/meta-linaro-toolchain/recipes-devtools/gcc/gcc-4.7/define_insn_reservation.patch
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Upstream-Status: Backport
Signed-off-by: Khem Raj <raj.khem@gmail.com>

From aab806a131efe9706396692ecc67d324371e39bc Mon Sep 17 00:00:00 2001
From: edmarwjr <edmarwjr@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 22 Jun 2012 20:13:23 +0000
Subject: [PATCH] 2012-06-22  Edmar Wienskoski  <edmar@freescale.com>

	* config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
	(popcntb<mode>2): Add attribute type popcnt.
	(popcntd<mode>2): Ditto.
	* config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
	* config/rs6000/power5.md (define_insn_reservation): Ditto.
	* config/rs6000/power7.md (define_insn_reservation): Ditto.
	* config/rs6000/476.md (define_insn_reservation): Ditto.
	* config/rs6000/power6.md (define_insn_reservation): New
	reservation for popcnt instructions.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188901 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog               |   12 ++++++++++++
 gcc/config/rs6000/476.md    |    2 +-
 gcc/config/rs6000/power5.md |    2 +-
 gcc/config/rs6000/power6.md |    5 +++++
 gcc/config/rs6000/power7.md |    2 +-
 gcc/config/rs6000/rs6000.md |   10 +++++++---
 6 files changed, 27 insertions(+), 6 deletions(-)

Index: gcc-4_7-branch/gcc/config/rs6000/476.md
===================================================================
--- gcc-4_7-branch.orig/gcc/config/rs6000/476.md	2012-07-05 23:49:07.000000000 -0700
+++ gcc-4_7-branch/gcc/config/rs6000/476.md	2012-07-06 19:50:30.078779999 -0700
@@ -71,7 +71,7 @@
    ppc476_i_pipe|ppc476_lj_pipe")
 
 (define_insn_reservation "ppc476-complex-integer" 1
-  (and (eq_attr "type" "cmp,cr_logical,delayed_cr,cntlz,isel,isync,sync,trap")
+  (and (eq_attr "type" "cmp,cr_logical,delayed_cr,cntlz,isel,isync,sync,trap,popcnt")
        (eq_attr "cpu" "ppc476"))
   "ppc476_issue,\
    ppc476_i_pipe")
Index: gcc-4_7-branch/gcc/config/rs6000/power5.md
===================================================================
--- gcc-4_7-branch.orig/gcc/config/rs6000/power5.md	2012-07-05 23:49:07.000000000 -0700
+++ gcc-4_7-branch/gcc/config/rs6000/power5.md	2012-07-06 19:50:30.078779999 -0700
@@ -142,7 +142,7 @@
 ; Integer latency is 2 cycles
 (define_insn_reservation "power5-integer" 2
   (and (eq_attr "type" "integer,insert_dword,shift,trap,\
-                        var_shift_rotate,cntlz,exts,isel")
+                        var_shift_rotate,cntlz,exts,isel,popcnt")
        (eq_attr "cpu" "power5"))
   "iq_power5")
 
Index: gcc-4_7-branch/gcc/config/rs6000/power6.md
===================================================================
--- gcc-4_7-branch.orig/gcc/config/rs6000/power6.md	2012-07-05 23:49:07.000000000 -0700
+++ gcc-4_7-branch/gcc/config/rs6000/power6.md	2012-07-06 19:50:30.078779999 -0700
@@ -216,6 +216,11 @@
        (eq_attr "cpu" "power6"))
   "FXU_power6")
 
+(define_insn_reservation "power6-popcnt" 1
+  (and (eq_attr "type" "popcnt")
+       (eq_attr "cpu" "power6"))
+  "FXU_power6")
+
 (define_insn_reservation "power6-insert" 1
   (and (eq_attr "type" "insert_word")
        (eq_attr "cpu" "power6"))
Index: gcc-4_7-branch/gcc/config/rs6000/power7.md
===================================================================
--- gcc-4_7-branch.orig/gcc/config/rs6000/power7.md	2012-07-05 23:49:07.000000000 -0700
+++ gcc-4_7-branch/gcc/config/rs6000/power7.md	2012-07-06 19:50:30.078779999 -0700
@@ -150,7 +150,7 @@
 ; FX Unit
 (define_insn_reservation "power7-integer" 1
   (and (eq_attr "type" "integer,insert_word,insert_dword,shift,trap,\
-                        var_shift_rotate,exts,isel")
+                        var_shift_rotate,exts,isel,popcnt")
        (eq_attr "cpu" "power7"))
   "DU_power7,FXU_power7")
 
Index: gcc-4_7-branch/gcc/config/rs6000/rs6000.md
===================================================================
--- gcc-4_7-branch.orig/gcc/config/rs6000/rs6000.md	2012-07-06 19:44:38.000000000 -0700
+++ gcc-4_7-branch/gcc/config/rs6000/rs6000.md	2012-07-06 19:50:30.078779999 -0700
@@ -144,7 +144,7 @@
 
 ;; Define an insn type attribute.  This is used in function unit delay
 ;; computations.
-(define_attr "type" "integer,two,three,load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,store,store_ux,store_u,fpload,fpload_ux,fpload_u,fpstore,fpstore_ux,fpstore_u,vecload,vecstore,imul,imul2,imul3,lmul,idiv,ldiv,insert_word,branch,cmp,fast_compare,compare,var_delayed_compare,delayed_compare,imul_compare,lmul_compare,fpcompare,cr_logical,delayed_cr,mfcr,mfcrf,mtcr,mfjmpr,mtjmpr,fp,fpsimple,dmul,sdiv,ddiv,ssqrt,dsqrt,jmpreg,brinc,vecsimple,veccomplex,vecdiv,veccmp,veccmpsimple,vecperm,vecfloat,vecfdiv,vecdouble,isync,sync,load_l,store_c,shift,trap,insert_dword,var_shift_rotate,cntlz,exts,mffgpr,mftgpr,isel"
+(define_attr "type" "integer,two,three,load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,store,store_ux,store_u,fpload,fpload_ux,fpload_u,fpstore,fpstore_ux,fpstore_u,vecload,vecstore,imul,imul2,imul3,lmul,idiv,ldiv,insert_word,branch,cmp,fast_compare,compare,var_delayed_compare,delayed_compare,imul_compare,lmul_compare,fpcompare,cr_logical,delayed_cr,mfcr,mfcrf,mtcr,mfjmpr,mtjmpr,fp,fpsimple,dmul,sdiv,ddiv,ssqrt,dsqrt,jmpreg,brinc,vecsimple,veccomplex,vecdiv,veccmp,veccmpsimple,vecperm,vecfloat,vecfdiv,vecdouble,isync,sync,load_l,store_c,shift,trap,insert_dword,var_shift_rotate,cntlz,exts,mffgpr,mftgpr,isel,popcnt"
   (const_string "integer"))
 
 ;; Define floating point instruction sub-types for use with Xfpu.md
@@ -2329,13 +2329,17 @@
         (unspec:GPR [(match_operand:GPR 1 "gpc_reg_operand" "r")]
                      UNSPEC_POPCNTB))]
   "TARGET_POPCNTB"
-  "popcntb %0,%1")
+  "popcntb %0,%1"
+  [(set_attr "length" "4")
+   (set_attr "type" "popcnt")])
 
 (define_insn "popcntd<mode>2"
   [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
 	(popcount:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))]
   "TARGET_POPCNTD"
-  "popcnt<wd> %0,%1")
+  "popcnt<wd> %0,%1"
+  [(set_attr "length" "4")
+   (set_attr "type" "popcnt")])
 
 (define_expand "popcount<mode>2"
   [(set (match_operand:GPR 0 "gpc_reg_operand" "")