[RISCV] Consistently use CHECK-EXT-F instead of CHECK-EXT-F-ON in csr-aliases.s. NFC

We only have RUN lines for CHECK-EXT-F, but he had a mix of checks.

Author: topperc

llvm/test/MC/RISCV/csr-aliases.s

@@ -45,61 +45,61 @@ csrrs t0, 3, zero
 
 # CHECK-INST: csrrw t1, fcsr, t2
 # CHECK-ALIAS: fscsr t1, t2
-# CHECK-EXT-F-ON: fscsr t1, t2
+# CHECK-EXT-F: fscsr t1, t2
 # CHECK-EXT-F-OFF: csrrw t1, fcsr, t2
 csrrw t1, 3, t2
 
 # CHECK-INST: csrrw zero, fcsr, t2
 # CHECK-ALIAS: fscsr t2
-# CHECK-EXT-F-ON: fscsr t2
+# CHECK-EXT-F: fscsr t2
 # CHECK-EXT-F-OFF: csrw fcsr, t2
 csrrw zero, 3, t2
 
 # CHECK-INST: csrrw zero, fcsr, t2
 # CHECK-ALIAS: fscsr t2
-# CHECK-EXT-F-ON: fscsr t2
+# CHECK-EXT-F: fscsr t2
 # CHECK-EXT-F-OFF: csrw fcsr, t2
 csrrw zero, 3, t2
 
 # CHECK-INST: csrrw t0, frm, zero
 # CHECK-ALIAS: fsrm  t0, zero
-# CHECK-EXT-F-ON: fsrm t0, zero
+# CHECK-EXT-F: fsrm t0, zero
 # CHECK-EXT-F-OFF: csrrw t0, frm
 csrrw t0, 2, zero
 
 # CHECK-INST: csrrw t0, frm, t1
 # CHECK-ALIAS: fsrm t0, t1
-# CHECK-EXT-F-ON: fsrm t0, t1
+# CHECK-EXT-F: fsrm t0, t1
 # CHECK-EXT-F-OFF: csrrw t0, frm, t1
 csrrw t0, 2, t1
 
 # CHECK-INST: csrrwi t0, frm, 0x1f
 # CHECK-ALIAS: fsrmi t0, 0x1f
-# CHECK-EXT-F-ON: fsrmi t0, 0x1f
+# CHECK-EXT-F: fsrmi t0, 0x1f
 # CHECK-EXT-F-OFF: csrrwi t0, frm, 0x1f
 csrrwi t0, 2, 31
 
 # CHECK-INST: csrrwi zero, frm, 0x1f
 # CHECK-ALIAS: fsrmi 0x1f
-# CHECK-EXT-F-ON: fsrmi 0x1f
+# CHECK-EXT-F: fsrmi 0x1f
 # CHECK-EXT-F-OFF:  csrwi frm, 0x1f
 csrrwi zero, 2, 31
 
 # CHECK-INST: csrrs t0, fflags, zero
 # CHECK-ALIAS: frflags t0
-# CHECK-EXT-F-ON: frflags t0
+# CHECK-EXT-F: frflags t0
 # CHECK-EXT-F-OFF: csrr t0, fflags
 csrrs t0, 1, zero
 
 # CHECK-INST: csrrw t0, fflags, t2
 # CHECK-ALIAS: fsflags t0, t2
-# CHECK-EXT-F-ON: fsflags t0, t2
+# CHECK-EXT-F: fsflags t0, t2
 # CHECK-EXT-F-OFF: csrrw t0, fflags, t2
 csrrw t0, 1, t2
 
 # CHECK-INST: csrrw zero, fflags, t2
 # CHECK-ALIAS: fsflags t2
-# CHECK-EXT-F-ON: fsflags t2
+# CHECK-EXT-F: fsflags t2
 # CHECK-EXT-F-OFF: csrw fflags, t2
 csrrw zero, 1, t2