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authorWilco Dijkstra <wdijkstr@arm.com>2015-11-26 09:46:34 +0000
committerJiong Wang <jiwang@gcc.gnu.org>2015-11-26 09:46:34 +0000
commitbf8e1b52f72d079d99173a6742f0070c632cc736 (patch)
treeda17907000b1c84087aeec034e4b9291ab1446aa /gcc/config
parent0e65fd7d19474884af3eb6f1a7a3f15d856f9cf8 (diff)
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[AArch64] Update patterns to support FP zero
2015-11-26 Wilco Dijkstra <wdijkstr@arm.com> * config/aarch64/aarch64.md (cbranch<mode>4): Use aarch64_fp_compare_operand. (store_pairsf): Use aarch64_reg_or_fp_zero. (store_pairdf): Likewise. (cstore<mode>4): Use aarch64_fp_compare_operand. (cmov<mode>6): Likewise. * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero. From-SVN: r230927
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/aarch64/aarch64-ldpstp.md12
-rw-r--r--gcc/config/aarch64/aarch64.md14
2 files changed, 13 insertions, 13 deletions
diff --git a/gcc/config/aarch64/aarch64-ldpstp.md b/gcc/config/aarch64/aarch64-ldpstp.md
index 458829c..3f88703 100644
--- a/gcc/config/aarch64/aarch64-ldpstp.md
+++ b/gcc/config/aarch64/aarch64-ldpstp.md
@@ -80,9 +80,9 @@
(define_peephole2
[(set (match_operand:GPF 0 "aarch64_mem_pair_operand" "")
- (match_operand:GPF 1 "register_operand" ""))
+ (match_operand:GPF 1 "aarch64_reg_or_fp_zero" ""))
(set (match_operand:GPF 2 "memory_operand" "")
- (match_operand:GPF 3 "register_operand" ""))]
+ (match_operand:GPF 3 "aarch64_reg_or_fp_zero" ""))]
"aarch64_operands_ok_for_ldpstp (operands, false, <MODE>mode)"
[(parallel [(set (match_dup 0) (match_dup 1))
(set (match_dup 2) (match_dup 3))])]
@@ -349,13 +349,13 @@
(define_peephole2
[(match_scratch:DI 8 "r")
(set (match_operand:GPF 0 "memory_operand" "")
- (match_operand:GPF 1 "aarch64_reg_or_zero" ""))
+ (match_operand:GPF 1 "aarch64_reg_or_fp_zero" ""))
(set (match_operand:GPF 2 "memory_operand" "")
- (match_operand:GPF 3 "aarch64_reg_or_zero" ""))
+ (match_operand:GPF 3 "aarch64_reg_or_fp_zero" ""))
(set (match_operand:GPF 4 "memory_operand" "")
- (match_operand:GPF 5 "aarch64_reg_or_zero" ""))
+ (match_operand:GPF 5 "aarch64_reg_or_fp_zero" ""))
(set (match_operand:GPF 6 "memory_operand" "")
- (match_operand:GPF 7 "aarch64_reg_or_zero" ""))
+ (match_operand:GPF 7 "aarch64_reg_or_fp_zero" ""))
(match_dup 8)]
"aarch64_operands_adjust_ok_for_ldpstp (operands, false, <MODE>mode)"
[(const_int 0)]
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index c11e8ec..64a40ae 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -247,7 +247,7 @@
(define_expand "cbranch<mode>4"
[(set (pc) (if_then_else (match_operator 0 "aarch64_comparison_operator"
[(match_operand:GPF 1 "register_operand" "")
- (match_operand:GPF 2 "aarch64_reg_or_zero" "")])
+ (match_operand:GPF 2 "aarch64_fp_compare_operand" "")])
(label_ref (match_operand 3 "" ""))
(pc)))]
""
@@ -1382,9 +1382,9 @@
;; fairly lax checking on the second memory operation.
(define_insn "store_pairsf"
[(set (match_operand:SF 0 "aarch64_mem_pair_operand" "=Ump,Ump")
- (match_operand:SF 1 "register_operand" "w,*r"))
+ (match_operand:SF 1 "aarch64_reg_or_fp_zero" "w,*rY"))
(set (match_operand:SF 2 "memory_operand" "=m,m")
- (match_operand:SF 3 "register_operand" "w,*r"))]
+ (match_operand:SF 3 "aarch64_reg_or_fp_zero" "w,*rY"))]
"rtx_equal_p (XEXP (operands[2], 0),
plus_constant (Pmode,
XEXP (operands[0], 0),
@@ -1398,9 +1398,9 @@
(define_insn "store_pairdf"
[(set (match_operand:DF 0 "aarch64_mem_pair_operand" "=Ump,Ump")
- (match_operand:DF 1 "register_operand" "w,*r"))
+ (match_operand:DF 1 "aarch64_reg_or_fp_zero" "w,*rY"))
(set (match_operand:DF 2 "memory_operand" "=m,m")
- (match_operand:DF 3 "register_operand" "w,*r"))]
+ (match_operand:DF 3 "aarch64_reg_or_fp_zero" "w,*rY"))]
"rtx_equal_p (XEXP (operands[2], 0),
plus_constant (Pmode,
XEXP (operands[0], 0),
@@ -2947,7 +2947,7 @@
[(set (match_operand:SI 0 "register_operand" "")
(match_operator:SI 1 "aarch64_comparison_operator"
[(match_operand:GPF 2 "register_operand" "")
- (match_operand:GPF 3 "register_operand" "")]))]
+ (match_operand:GPF 3 "aarch64_fp_compare_operand" "")]))]
""
"
operands[2] = aarch64_gen_compare_reg (GET_CODE (operands[1]), operands[2],
@@ -3051,7 +3051,7 @@
(if_then_else:GPF
(match_operator 1 "aarch64_comparison_operator"
[(match_operand:GPF 2 "register_operand" "")
- (match_operand:GPF 3 "register_operand" "")])
+ (match_operand:GPF 3 "aarch64_fp_compare_operand" "")])
(match_operand:GPF 4 "register_operand" "")
(match_operand:GPF 5 "register_operand" "")))]
""