fix(data): stack pointer instructions have no stack pointer parameter (#804)

Remove "(sp)".

Author: ThinkOpenly

arch/inst/C/c.ldsp.yaml

@@ -16,7 +16,7 @@ definedBy:
     - C
     - Zca
 base: 64
-assembly: xd, imm(sp)
+assembly: xd, imm
 encoding:
   match: 011-----------10
   variables:

arch/inst/C/c.lwsp.yaml

@@ -14,7 +14,7 @@ definedBy:
   anyOf:
     - C
     - Zca
-assembly: xd, imm(sp)
+assembly: xd, imm
 encoding:
   match: 010-----------10
   variables:

arch/inst/C/c.sdsp.yaml

@@ -14,7 +14,7 @@ definedBy:
     - C
     - Zca
 base: 64
-assembly: xs2, imm(sp)
+assembly: xs2, imm
 encoding:
   match: 111-----------10
   variables:

arch/inst/C/c.swsp.yaml

@@ -13,7 +13,7 @@ definedBy:
   anyOf:
     - C
     - Zca
-assembly: xs2, imm(sp)
+assembly: xs2, imm
 encoding:
   match: 110-----------10
   variables:

arch/inst/Zcd/c.fldsp.yaml

@@ -15,7 +15,7 @@ definedBy:
         - C
         - D
     - Zcd
-assembly: fd, imm(sp)
+assembly: fd, imm
 encoding:
   match: 001-----------10
   variables:

arch/inst/Zcd/c.fsdsp.yaml

@@ -15,7 +15,7 @@ definedBy:
         - C
         - D
     - Zcd
-assembly: fs2, imm(sp)
+assembly: fs2, imm
 encoding:
   match: 101-----------10
   variables:

arch/inst/Zcf/c.flwsp.yaml

@@ -15,7 +15,7 @@ definedBy:
         - C
         - F
     - Zcf
-assembly: fd, imm(sp)
+assembly: fd, imm
 base: 32
 encoding:
   match: 011-----------10

arch/inst/Zcf/c.fswsp.yaml

@@ -15,7 +15,7 @@ definedBy:
         - C
         - F
     - Zcf
-assembly: fs2, imm(sp)
+assembly: fs2, imm
 base: 32
 encoding:
   match: 111-----------10