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authorLulu Cheng <chenglulu@loongson.cn>2022-04-25 09:18:39 +0800
committerLulu Cheng <chenglulu@loongson.cn>2022-04-27 19:55:10 +0800
commitcec978606a6291ac3e9b7d3ce438643b45e41f72 (patch)
treeda4ad69e405e47f56d5e65aa0652ec323692b372
parent9aaaae7edb781867797d0a553a7db99d52ecd5e1 (diff)
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LoongArch: Add '(clobber (mem:BLK (scratch)))' to PLV instruction templates.
gcc/ChangeLog: * config/loongarch/loongarch.md: Add '(clobber (mem:BLK (scratch)))' to PLV instruction templates.
-rw-r--r--gcc/config/loongarch/loongarch.md40
1 files changed, 28 insertions, 12 deletions
diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md
index 6c57c8b..5a76417 100644
--- a/gcc/config/loongarch/loongarch.md
+++ b/gcc/config/loongarch/loongarch.md
@@ -2047,13 +2047,17 @@
(define_insn "loongarch_ibar"
[(unspec_volatile:SI
- [(match_operand 0 "const_uimm15_operand")] UNSPECV_IBAR)]
+ [(match_operand 0 "const_uimm15_operand")]
+ UNSPECV_IBAR)
+ (clobber (mem:BLK (scratch)))]
""
"ibar\t%0")
(define_insn "loongarch_dbar"
[(unspec_volatile:SI
- [(match_operand 0 "const_uimm15_operand")] UNSPECV_DBAR)]
+ [(match_operand 0 "const_uimm15_operand")]
+ UNSPECV_DBAR)
+ (clobber (mem:BLK (scratch)))]
""
"dbar\t%0")
@@ -2072,13 +2076,17 @@
(define_insn "loongarch_syscall"
[(unspec_volatile:SI
- [(match_operand 0 "const_uimm15_operand")] UNSPECV_SYSCALL)]
+ [(match_operand 0 "const_uimm15_operand")]
+ UNSPECV_SYSCALL)
+ (clobber (mem:BLK (scratch)))]
""
"syscall\t%0")
(define_insn "loongarch_break"
[(unspec_volatile:SI
- [(match_operand 0 "const_uimm15_operand")] UNSPECV_BREAK)]
+ [(match_operand 0 "const_uimm15_operand")]
+ UNSPECV_BREAK)
+ (clobber (mem:BLK (scratch)))]
""
"break\t%0")
@@ -2103,7 +2111,8 @@
(define_insn "loongarch_csrrd_<d>"
[(set (match_operand:GPR 0 "register_operand" "=r")
(unspec_volatile:GPR [(match_operand 1 "const_uimm14_operand")]
- UNSPECV_CSRRD))]
+ UNSPECV_CSRRD))
+ (clobber (mem:BLK (scratch)))]
""
"csrrd\t%0,%1"
[(set_attr "type" "load")
@@ -2114,7 +2123,8 @@
(unspec_volatile:GPR
[(match_operand:GPR 1 "register_operand" "0")
(match_operand 2 "const_uimm14_operand")]
- UNSPECV_CSRWR))]
+ UNSPECV_CSRWR))
+ (clobber (mem:BLK (scratch)))]
""
"csrwr\t%0,%2"
[(set_attr "type" "store")
@@ -2126,7 +2136,8 @@
[(match_operand:GPR 1 "register_operand" "0")
(match_operand:GPR 2 "register_operand" "q")
(match_operand 3 "const_uimm14_operand")]
- UNSPECV_CSRXCHG))]
+ UNSPECV_CSRXCHG))
+ (clobber (mem:BLK (scratch)))]
""
"csrxchg\t%0,%2,%3"
[(set_attr "type" "load")
@@ -2135,7 +2146,8 @@
(define_insn "loongarch_iocsrrd_<size>"
[(set (match_operand:QHWD 0 "register_operand" "=r")
(unspec_volatile:QHWD [(match_operand:SI 1 "register_operand" "r")]
- UNSPECV_IOCSRRD))]
+ UNSPECV_IOCSRRD))
+ (clobber (mem:BLK (scratch)))]
""
"iocsrrd.<size>\t%0,%1"
[(set_attr "type" "load")
@@ -2144,7 +2156,8 @@
(define_insn "loongarch_iocsrwr_<size>"
[(unspec_volatile:QHWD [(match_operand:QHWD 0 "register_operand" "r")
(match_operand:SI 1 "register_operand" "r")]
- UNSPECV_IOCSRWR)]
+ UNSPECV_IOCSRWR)
+ (clobber (mem:BLK (scratch)))]
""
"iocsrwr.<size>\t%0,%1"
[(set_attr "type" "load")
@@ -2154,7 +2167,8 @@
[(unspec_volatile:X [(match_operand 0 "const_uimm5_operand")
(match_operand:X 1 "register_operand" "r")
(match_operand 2 "const_imm12_operand")]
- UNSPECV_CACOP)]
+ UNSPECV_CACOP)
+ (clobber (mem:BLK (scratch)))]
""
"cacop\t%0,%1,%2"
[(set_attr "type" "load")
@@ -2164,7 +2178,8 @@
[(unspec_volatile:X [(match_operand:X 0 "register_operand" "r")
(match_operand:X 1 "register_operand" "r")
(match_operand 2 "const_uimm5_operand")]
- UNSPECV_LDDIR)]
+ UNSPECV_LDDIR)
+ (clobber (mem:BLK (scratch)))]
""
"lddir\t%0,%1,%2"
[(set_attr "type" "load")
@@ -2173,7 +2188,8 @@
(define_insn "loongarch_ldpte_<d>"
[(unspec_volatile:X [(match_operand:X 0 "register_operand" "r")
(match_operand 1 "const_uimm5_operand")]
- UNSPECV_LDPTE)]
+ UNSPECV_LDPTE)
+ (clobber (mem:BLK (scratch)))]
""
"ldpte\t%0,%1"
[(set_attr "type" "load")