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authorSegher Boessenkool <segher@kernel.crashing.org>2014-09-05 21:17:08 +0200
committerSegher Boessenkool <segher@gcc.gnu.org>2014-09-05 21:17:08 +0200
commit8a03df77b1b29bc1a1609a68d694890a28e089a4 (patch)
tree21ed6e466de9bf8cea7feb540f43d63e64747bf5
parented23bf8bd649d2568e7371760841db39c6ac2e63 (diff)
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re PR target/63187 (Unrecognizable insn ICE due to revision 214080)
2014-09-05 Segher Boessenkool <segher@kernel.crashing.org> PR target/63187 * config/rs6000/rs6000.md (*and<mode>3_imm_dot, *and<mode>3_imm_dot2): Do not allow any_mask_operand for operands[2]. (*and<mode>3_imm_mask_dot, *and<mode>3_imm_mask_dot2): New. From-SVN: r214976
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/rs6000/rs6000.md56
2 files changed, 61 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dd76758..18951b3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2014-09-05 Segher Boessenkool <segher@kernel.crashing.org>
+
+ PR target/63187
+ * config/rs6000/rs6000.md (*and<mode>3_imm_dot, *and<mode>3_imm_dot2):
+ Do not allow any_mask_operand for operands[2].
+ (*and<mode>3_imm_mask_dot, *and<mode>3_imm_mask_dot2): New.
+
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* config/arc/arc.c (arc_print_operand): Use insn method of
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 8f3549e..2df8e41 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -2736,7 +2736,8 @@
(clobber (match_scratch:GPR 0 "=r,r"))
(clobber (match_scratch:CC 4 "=X,x"))]
"(<MODE>mode == Pmode || UINTVAL (operands[2]) <= 0x7fffffff)
- && rs6000_gen_cell_microcode"
+ && rs6000_gen_cell_microcode
+ && !any_mask_operand (operands[2], <MODE>mode)"
"@
andi%e2. %0,%1,%u2
#"
@@ -2763,7 +2764,8 @@
(match_dup 2)))
(clobber (match_scratch:CC 4 "=X,x"))]
"(<MODE>mode == Pmode || UINTVAL (operands[2]) <= 0x7fffffff)
- && rs6000_gen_cell_microcode"
+ && rs6000_gen_cell_microcode
+ && !any_mask_operand (operands[2], <MODE>mode)"
"@
andi%e2. %0,%1,%u2
#"
@@ -2780,6 +2782,56 @@
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
+(define_insn_and_split "*and<mode>3_imm_mask_dot"
+ [(set (match_operand:CC 3 "cc_reg_operand" "=x,??y")
+ (compare:CC (and:GPR (match_operand:GPR 1 "gpc_reg_operand" "%r,r")
+ (match_operand:GPR 2 "logical_const_operand" "n,n"))
+ (const_int 0)))
+ (clobber (match_scratch:GPR 0 "=r,r"))]
+ "(<MODE>mode == Pmode || UINTVAL (operands[2]) <= 0x7fffffff)
+ && rs6000_gen_cell_microcode
+ && any_mask_operand (operands[2], <MODE>mode)"
+ "@
+ andi%e2. %0,%1,%u2
+ #"
+ "&& reload_completed && cc_reg_not_cr0_operand (operands[3], CCmode)"
+ [(set (match_dup 0)
+ (and:GPR (match_dup 1)
+ (match_dup 2)))
+ (set (match_dup 3)
+ (compare:CC (match_dup 0)
+ (const_int 0)))]
+ ""
+ [(set_attr "type" "logical")
+ (set_attr "dot" "yes")
+ (set_attr "length" "4,8")])
+
+(define_insn_and_split "*and<mode>3_imm_mask_dot2"
+ [(set (match_operand:CC 3 "cc_reg_operand" "=x,??y")
+ (compare:CC (and:GPR (match_operand:GPR 1 "gpc_reg_operand" "%r,r")
+ (match_operand:GPR 2 "logical_const_operand" "n,n"))
+ (const_int 0)))
+ (set (match_operand:GPR 0 "gpc_reg_operand" "=r,r")
+ (and:GPR (match_dup 1)
+ (match_dup 2)))]
+ "(<MODE>mode == Pmode || UINTVAL (operands[2]) <= 0x7fffffff)
+ && rs6000_gen_cell_microcode
+ && any_mask_operand (operands[2], <MODE>mode)"
+ "@
+ andi%e2. %0,%1,%u2
+ #"
+ "&& reload_completed && cc_reg_not_cr0_operand (operands[3], CCmode)"
+ [(set (match_dup 0)
+ (and:GPR (match_dup 1)
+ (match_dup 2)))
+ (set (match_dup 3)
+ (compare:CC (match_dup 0)
+ (const_int 0)))]
+ ""
+ [(set_attr "type" "logical")
+ (set_attr "dot" "yes")
+ (set_attr "length" "4,8")])
+
(define_insn "*and<mode>3_mask"
[(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r")