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.

diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md
index 6c57c8b70254633f474caa7fa0aa930c566f008b..5a7641703b54a60ee0690da171bfda981fad31d9 100644 (file)
--- 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")