===================================================================
@@ -12114,18 +12114,22 @@
""
{
if (optimize_function_for_size_p (cfun))
- return "bsf{<imodesuffix>}\t{%1, %0|%0, %1}";
+ ;
else if (TARGET_BMI)
return "tzcnt{<imodesuffix>}\t{%1, %0|%0, %1}";
- else
+ else if (TARGET_GENERIC)
/* tzcnt expands to rep;bsf and we can use it even if !TARGET_BMI. */
return "rep; bsf{<imodesuffix>}\t{%1, %0|%0, %1}";
+
+ return "bsf{<imodesuffix>}\t{%1, %0|%0, %1}";
}
[(set_attr "type" "alu1")
(set_attr "prefix_0f" "1")
(set (attr "prefix_rep")
(if_then_else
- (match_test "optimize_function_for_size_p (cfun)")
+ (and (match_test "optimize_function_for_size_p (cfun)")
+ (not (ior (match_test "TARGET_BMI")
+ (match_test "TARGET_GENERIC"))))
(const_string "0")
(const_string "1")))
(set_attr "mode" "<MODE>")])
@@ -12137,18 +12141,22 @@
""
{
if (optimize_function_for_size_p (cfun))
- return "bsf{<imodesuffix>}\t{%1, %0|%0, %1}";
+ ;
else if (TARGET_BMI)
return "tzcnt{<imodesuffix>}\t{%1, %0|%0, %1}";
- else
+ else if (TARGET_GENERIC)
/* tzcnt expands to rep;bsf and we can use it even if !TARGET_BMI. */
return "rep; bsf{<imodesuffix>}\t{%1, %0|%0, %1}";
+
+ return "bsf{<imodesuffix>}\t{%1, %0|%0, %1}";
}
[(set_attr "type" "alu1")
(set_attr "prefix_0f" "1")
(set (attr "prefix_rep")
(if_then_else
- (match_test "optimize_function_for_size_p (cfun)")
+ (and (match_test "optimize_function_for_size_p (cfun)")
+ (not (ior (match_test "TARGET_BMI")
+ (match_test "TARGET_GENERIC"))))
(const_string "0")
(const_string "1")))
(set_attr "mode" "<MODE>")])