MIPS: Make loongson3a use fused madd.d
gcc/ * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for TARGET_LOONGSON_3A. (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A. From-SVN: r244641
This commit is contained in:
parent
ab6b44cb22
commit
cedb7e2c85
|
@ -1,3 +1,9 @@
|
|||
2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
|
||||
|
||||
* config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
|
||||
TARGET_LOONGSON_3A.
|
||||
(ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
|
||||
|
||||
2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
|
||||
|
||||
PR target/78176
|
||||
|
|
|
@ -1066,11 +1066,13 @@ struct mips_cpu_info {
|
|||
|
||||
/* ISA has 4 operand fused madd instructions of the form
|
||||
'd = [+-] (a * b [+-] c)'. */
|
||||
#define ISA_HAS_FUSED_MADD4 TARGET_MIPS8000
|
||||
#define ISA_HAS_FUSED_MADD4 (TARGET_MIPS8000 || TARGET_LOONGSON_3A)
|
||||
|
||||
/* ISA has 4 operand unfused madd instructions of the form
|
||||
'd = [+-] (a * b [+-] c)'. */
|
||||
#define ISA_HAS_UNFUSED_MADD4 (ISA_HAS_FP4 && !TARGET_MIPS8000)
|
||||
#define ISA_HAS_UNFUSED_MADD4 (ISA_HAS_FP4 \
|
||||
&& !TARGET_MIPS8000 \
|
||||
&& !TARGET_LOONGSON_3A)
|
||||
|
||||
/* ISA has 3 operand r6 fused madd instructions of the form
|
||||
'c = c [+-] (a * b)'. */
|
||||
|
|
Loading…
Reference in New Issue