Because it is redundant to specify 'F'-constraints on operands in single-
alternative match templates whose predicates imply CONST_DOUBLE_P().
cc/ChangeLog:
* config/xtensa/xtensa.md (*fix<s_fix>_truncsfsi2_scaled,
*float<s_float>sisf2_scaled, *l<m_round>sfsi2_scaled):
Remove 'F'-constraint.
---
gcc/config/xtensa/xtensa.md | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md
index 4ba7f54c940..e05b35bb964 100644
--- a/gcc/config/xtensa/xtensa.md
+++ b/gcc/config/xtensa/xtensa.md
@@ -1139,7 +1139,7 @@
(define_insn "*fix<s_fix>_truncsfsi2_scaled"
[(set (match_operand:SI 0 "register_operand" "=a")
(any_fix:SI (mult:SF (match_operand:SF 1 "register_operand" "f")
- (match_operand:SF 2 "fix_scaling_operand" "F"))))]
+ (match_operand:SF 2 "fix_scaling_operand" ""))))]
"TARGET_HARD_FLOAT"
"<m_fix>.s\t%0, %1, %U2"
[(set_attr "type" "fconv")
@@ -1158,7 +1158,7 @@
(define_insn "*float<s_float>sisf2_scaled"
[(set (match_operand:SF 0 "register_operand" "=f")
(mult:SF (any_float:SF (match_operand:SI 1 "register_operand" "a"))
- (match_operand:SF 2 "float_scaling_operand" "F")))]
+ (match_operand:SF 2 "float_scaling_operand" "")))]
"TARGET_HARD_FLOAT"
"<m_float>.s\t%0, %1, %V2"
[(set_attr "type" "fconv")
@@ -1187,7 +1187,7 @@
(define_insn "*l<m_round>sfsi2_scaled"
[(set (match_operand:SI 0 "register_operand" "=a")
(unspec:SI [(mult:SF (match_operand:SF 1 "register_operand" "f")
- (match_operand:SF 2 "fix_scaling_operand" "F"))]
ANY_ROUND))]
+ (match_operand:SF 2 "fix_scaling_operand" ""))]
ANY_ROUND))]
"TARGET_HARD_FLOAT"
"<m_round>.s\t%0, %1, %U2"
[(set_attr "type" "fconv")
--
2.39.5
