Make setuw V9-only

Created using spr 1.3.4

Author: koachan

llvm/lib/Target/Sparc/SparcInstrAliases.td

@@ -605,7 +605,7 @@ def : InstAlias<"unimp", (UNIMP 0), 0>;
 // interchangeable with `unimp` all the time.
 def : MnemonicAlias<"illtrap", "unimp">;
 
-def : MnemonicAlias<"setuw", "set">;
+def : MnemonicAlias<"setuw", "set">, Requires<[HasV9]>;
 
 def : MnemonicAlias<"iflush", "flush">;
 

llvm/test/MC/Sparc/sparc-synthetic-instructions.s

@@ -54,13 +54,6 @@
         ! CHECK:                                 !   fixup A - offset: 0, value: %lo(2147483647), kind: fixup_sparc_lo10
         set 2147483647, %o1
 
-        !! setuw is a mnemonic alias for set.
-        ! CHECK: sethi %hi(32768), %g1            ! encoding: [0x03,0b00AAAAAA,A,A]
-        ! CHECK:                                  !   fixup A - offset: 0, value: %hi(32768), kind: fixup_sparc_hi22
-        setuw 32768, %g1
-        ! CHECK: mov 1, %g1 ! encoding: [0x82,0x10,0x20,0x01]
-        setuw 1, %g1
-
         ! CHECK: xnor %g1, %g0, %g2               ! encoding: [0x84,0x38,0x40,0x00]
         not %g1, %g2
         ! CHECK: xnor %g1, %g0, %g1               ! encoding: [0x82,0x38,0x40,0x00]

llvm/test/MC/Sparc/sparcv9-synthetic-instructions.s

@@ -78,3 +78,11 @@ setx (0x0123456700000000+0x0000000089abcdef), %g1, %o0
 ! V9: sllx %g1, 32, %g1                       ! encoding: [0x83,0x28,0x70,0x20]
 ! V9: or %g1, %o0, %o0                        ! encoding: [0x90,0x10,0x40,0x08]
 setx (.BB1-.BB0), %g1, %o0
+
+!! In V9, setuw is a mnemonic alias for set.
+! V8:      error: invalid instruction mnemonic
+! V9: sethi %hi(32768), %g1            ! encoding: [0x03,0b00AAAAAA,A,A]
+! V9:                                  !   fixup A - offset: 0, value: %hi(32768), kind: fixup_sparc_hi22
+setuw 32768, %g1
+! V9: mov 1, %g1 ! encoding: [0x82,0x10,0x20,0x01]
+setuw 1, %g1