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authorDavid Edelsohn <dje.gcc@gmail.com>2013-04-16 17:49:14 +0000
committerDavid Edelsohn <dje@gcc.gnu.org>2013-04-16 13:49:14 -0400
commit18a6701e5b0d7eecd64751e17cfae5069a12745d (patch)
tree15baa72491c10de3e7d2faf41ce08e31334ed20c
parent07c37b2fba70f106809feb253be848d4232252bb (diff)
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re PR target/56948 (PPC V2DI ICE when loading zero into GPRs)
PR target/56948 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative. (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative. (vsx_movti_32bit): Change j->wa to O->wa. From-SVN: r198007
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/rs6000/vsx.md24
2 files changed, 20 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 343947b..7cb659c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2013-04-16 David Edelsohn <dje.gcc@gmail.com>
+
+ PR target/56948
+ * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
+ (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
+ (vsx_movti_32bit): Change j->wa to O->wa.
+
2013-04-16 Richard Biener <rguenther@suse.de>
PR rtl-optimization/56921
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 042bb5c..4adf6e5 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -207,8 +207,8 @@
;; VSX moves
(define_insn "*vsx_mov<mode>"
- [(set (match_operand:VSX_M 0 "nonimmediate_operand" "=Z,<VSr>,<VSr>,?Z,?wa,?wa,*Y,*r,*r,<VSr>,?wa,v,wZ,v")
- (match_operand:VSX_M 1 "input_operand" "<VSr>,Z,<VSr>,wa,Z,wa,r,Y,r,j,j,W,v,wZ"))]
+ [(set (match_operand:VSX_M 0 "nonimmediate_operand" "=Z,<VSr>,<VSr>,?Z,?wa,?wa,*Y,*r,*r,<VSr>,?wa,*r,v,wZ,v")
+ (match_operand:VSX_M 1 "input_operand" "<VSr>,Z,<VSr>,wa,Z,wa,r,Y,r,j,j,j,W,v,wZ"))]
"VECTOR_MEM_VSX_P (<MODE>mode)
&& (register_operand (operands[0], <MODE>mode)
|| register_operand (operands[1], <MODE>mode))"
@@ -238,23 +238,24 @@
case 6:
case 7:
case 8:
+ case 11:
return "#";
case 9:
case 10:
return "xxlxor %x0,%x0,%x0";
- case 11:
+ case 12:
return output_vec_const_move (operands);
- case 12:
+ case 13:
gcc_assert (MEM_P (operands[0])
&& GET_CODE (XEXP (operands[0], 0)) != PRE_INC
&& GET_CODE (XEXP (operands[0], 0)) != PRE_DEC
&& GET_CODE (XEXP (operands[0], 0)) != PRE_MODIFY);
return "stvx %1,%y0";
- case 13:
+ case 14:
gcc_assert (MEM_P (operands[0])
&& GET_CODE (XEXP (operands[0], 0)) != PRE_INC
&& GET_CODE (XEXP (operands[0], 0)) != PRE_DEC
@@ -265,14 +266,14 @@
gcc_unreachable ();
}
}
- [(set_attr "type" "vecstore,vecload,vecsimple,vecstore,vecload,vecsimple,*,*,*,vecsimple,vecsimple,*,vecstore,vecload")])
+ [(set_attr "type" "vecstore,vecload,vecsimple,vecstore,vecload,vecsimple,*,*,*,vecsimple,vecsimple,*,*,vecstore,vecload")])
;; Unlike other VSX moves, allow the GPRs even for reloading, since a normal
;; use of TImode is for unions. However for plain data movement, slightly
;; favor the vector loads
(define_insn "*vsx_movti_64bit"
- [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,wa,v, v,wZ,?Y,?r,?r")
- (match_operand:TI 1 "input_operand" "wa, Z,wa, j,W,wZ, v, r, Y, r"))]
+ [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,wa,v, v,wZ,?Y,?r,?r,?r")
+ (match_operand:TI 1 "input_operand" "wa, Z,wa, O,W,wZ, v, r, Y, r, n"))]
"TARGET_POWERPC64 && VECTOR_MEM_VSX_P (TImode)
&& (register_operand (operands[0], TImode)
|| register_operand (operands[1], TImode))"
@@ -303,18 +304,19 @@
case 7:
case 8:
case 9:
+ case 10:
return "#";
default:
gcc_unreachable ();
}
}
- [(set_attr "type" "vecstore,vecload,vecsimple,vecsimple,vecsimple,vecstore,vecload,*,*,*")
- (set_attr "length" " 4, 4, 4, 4, 8, 4, 4,8,8,8")])
+ [(set_attr "type" "vecstore,vecload,vecsimple,vecsimple,vecsimple,vecstore,vecload,*,*,*,*")
+ (set_attr "length" " 4, 4, 4, 4, 8, 4, 4,8,8,8,8")])
(define_insn "*vsx_movti_32bit"
[(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,wa,v, v,wZ,Q,Y,????r,????r,????r,r")
- (match_operand:TI 1 "input_operand" "wa, Z,wa, j,W,wZ, v,r,r, Q, Y, r,n"))]
+ (match_operand:TI 1 "input_operand" "wa, Z,wa, O,W,wZ, v,r,r, Q, Y, r,n"))]
"! TARGET_POWERPC64 && VECTOR_MEM_VSX_P (TImode)
&& (register_operand (operands[0], TImode)
|| register_operand (operands[1], TImode))"