This patch adds a zero else operand to the masked loads.
gcc/ChangeLog:
* config/gcn/predicates.md (maskload_else_operand): New
predicate.
* config/gcn/gcn-valu.md: Use new predicate.
---
gcc/config/gcn/gcn-valu.md | 6 ++++--
gcc/config/gcn/predicates.md | 3 +++
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/gcc/config/gcn/gcn-valu.md b/gcc/config/gcn/gcn-valu.md
index b24cf9be32e..2344bc00ffc 100644
--- a/gcc/config/gcn/gcn-valu.md
+++ b/gcc/config/gcn/gcn-valu.md
@@ -4002,7 +4002,8 @@ (define_expand "while_ultsidi"
(define_expand "maskload<mode>di"
[(match_operand:V_MOV 0 "register_operand")
(match_operand:V_MOV 1 "memory_operand")
- (match_operand 2 "")]
+ (match_operand 2 "")
+ (match_operand:V_MOV 3 "maskload_else_operand")]
""
{
rtx exec = force_reg (DImode, operands[2]);
@@ -4040,7 +4041,8 @@ (define_expand "mask_gather_load<mode><vnsi>"
(match_operand:<VnSI> 2 "register_operand")
(match_operand 3 "immediate_operand")
(match_operand:SI 4 "gcn_alu_operand")
- (match_operand:DI 5 "")]
+ (match_operand:DI 5 "")
+ (match_operand:V_MOV 6 "maskload_else_operand")]
""
{
rtx exec = force_reg (DImode, operands[5]);
diff --git a/gcc/config/gcn/predicates.md b/gcc/config/gcn/predicates.md
index 3f59396a649..9bc806cf990 100644
--- a/gcc/config/gcn/predicates.md
+++ b/gcc/config/gcn/predicates.md
@@ -228,3 +228,6 @@ (define_predicate "ascending_zero_int_parallel"
return gcn_stepped_zero_int_parallel_p (op, 1);
})
+(define_predicate "maskload_else_operand"
+ (and (match_code "const_int,const_vector")
+ (match_test "op == CONST0_RTX (GET_MODE (op))")))
--
2.45.2
