From: David Edelsohn <dje.gcc@gmail.com>
Date: Tue, 23 Feb 2016 22:28:23 +0000 (+0000)
Subject: re PR target/69810 (PowerPC64: unrecognizable insn)
X-Git-Tag: basepoints/gcc-7~792
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edd65746c54c396b383e1e7a7e5b47641a346294;p=thirdparty%2Fgcc.git

re PR target/69810 (PowerPC64: unrecognizable insn)

PR target/69810
* config/rs6000/rs6000.md (zero_extendqi<mode>2_dot): Convert from
define_insn_and_split to define_insn.
(zero_extendqi<mode>2_dot2): Same.
(extendqi<mode>2_dot): Same.
(extendqi<mode>2_dot2): Same.

From-SVN: r233648
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 07b50b5d3a1d..0ba100dedf24 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2016-02-23  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/69810
+	* config/rs6000/rs6000.md (zero_extendqi<mode>2_dot): Convert from
+	define_insn_and_split to define_insn.
+	(zero_extendqi<mode>2_dot2): Same.
+	(extendqi<mode>2_dot): Same.
+	(extendqi<mode>2_dot2): Same.
+
 2016-02-23  Evandro Menezes  <e.menezes@samsung.com>
 
 	* config/arm/exynos-m1.md: Change cost of STP, fix bypass for stores
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 365bc5efe101..0299a0002af2 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -701,7 +701,7 @@
    rlwinm %0,%1,0,0xff"
   [(set_attr "type" "load,shift")])
 
-(define_insn_and_split "*zero_extendqi<mode>2_dot"
+(define_insn "*zero_extendqi<mode>2_dot"
   [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
 	(compare:CC (zero_extend:EXTQI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
 		    (const_int 0)))
@@ -709,19 +709,12 @@
   "rs6000_gen_cell_microcode"
   "@
    andi. %0,%1,0xff
-   #"
-  "&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
-  [(set (match_dup 0)
-	(zero_extend:EXTQI (match_dup 1)))
-   (set (match_dup 2)
-	(compare:CC (match_dup 0)
-		    (const_int 0)))]
-  ""
+   rlwinm %0,%1,0,0xff\;cmpwi %2,%0,0"
   [(set_attr "type" "logical")
    (set_attr "dot" "yes")
    (set_attr "length" "4,8")])
 
-(define_insn_and_split "*zero_extendqi<mode>2_dot2"
+(define_insn "*zero_extendqi<mode>2_dot2"
   [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
 	(compare:CC (zero_extend:EXTQI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
 		    (const_int 0)))
@@ -730,14 +723,7 @@
   "rs6000_gen_cell_microcode"
   "@
    andi. %0,%1,0xff
-   #"
-  "&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
-  [(set (match_dup 0)
-	(zero_extend:EXTQI (match_dup 1)))
-   (set (match_dup 2)
-	(compare:CC (match_dup 0)
-		    (const_int 0)))]
-  ""
+   rlwinm %0,%1,0,0xff\;cmpwi %2,%0,0"
   [(set_attr "type" "logical")
    (set_attr "dot" "yes")
    (set_attr "length" "4,8")])
@@ -855,7 +841,7 @@
   "extsb %0,%1"
   [(set_attr "type" "exts")])
 
-(define_insn_and_split "*extendqi<mode>2_dot"
+(define_insn "*extendqi<mode>2_dot"
   [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
 	(compare:CC (sign_extend:EXTQI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
 		    (const_int 0)))
@@ -863,19 +849,12 @@
   "rs6000_gen_cell_microcode"
   "@
    extsb. %0,%1
-   #"
-  "&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
-  [(set (match_dup 0)
-	(sign_extend:EXTQI (match_dup 1)))
-   (set (match_dup 2)
-	(compare:CC (match_dup 0)
-		    (const_int 0)))]
-  ""
+   extsb %0,%1\;cmpwi %2,%0,0"
   [(set_attr "type" "exts")
    (set_attr "dot" "yes")
    (set_attr "length" "4,8")])
 
-(define_insn_and_split "*extendqi<mode>2_dot2"
+(define_insn "*extendqi<mode>2_dot2"
   [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
 	(compare:CC (sign_extend:EXTQI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
 		    (const_int 0)))
@@ -884,14 +863,7 @@
   "rs6000_gen_cell_microcode"
   "@
    extsb. %0,%1
-   #"
-  "&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
-  [(set (match_dup 0)
-	(sign_extend:EXTQI (match_dup 1)))
-   (set (match_dup 2)
-	(compare:CC (match_dup 0)
-		    (const_int 0)))]
-  ""
+   extsb %0,%1\;cmpwi %2,%0,0"
   [(set_attr "type" "exts")
    (set_attr "dot" "yes")
    (set_attr "length" "4,8")])