summaryrefslogtreecommitdiff
path: root/gcc/config/rs6000/rs6000.md
diff options
context:
space:
mode:
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 /gcc/config/rs6000/rs6000.md
parented23bf8bd649d2568e7371760841db39c6ac2e63 (diff)
downloadgcc-8a03df77b1b29bc1a1609a68d694890a28e089a4.tar.gz
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
Diffstat (limited to 'gcc/config/rs6000/rs6000.md')
-rw-r--r--gcc/config/rs6000/rs6000.md56
1 files changed, 54 insertions, 2 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 8f3549ebdd8..2df8e4193fd 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")