remove appearance of supporting sv.setvl and sv.svstep

diff --git a/src/openpower/sv/trans/svp64.py b/src/openpower/sv/trans/svp64.py
index 62baf5ec7e9a62645b5552e0b1705514c88b15a0..3c894fdce89fa53566ec828c32e0305bfd188a38 100644 (file)
--- a/src/openpower/sv/trans/svp64.py
+++ b/src/openpower/sv/trans/svp64.py
@@ -1094,33 +1094,7 @@ class SVP64Asm:
             if rc:
                 opcode |= 1  # Rc, bit 31.
             yield ".long 0x%x" % opcode
-        # sigh have to do svstep here manually for now...
-        elif opcode in ["svstep", "svstep."]:
-            insn = 22 << (31-5)          # opcode 22, bits 0-5
-            insn |= int(v30b_newfields[0]) << (31-10)  # RT       , bits 6-10
-            insn |= int(v30b_newfields[1]) << (31-22)  # SVi      , bits 16-22
-            insn |= int(v30b_newfields[2]) << (31-25)  # vf       , bit  25
-            insn |= 0b00011 << (31-30)  # XO       , bits 26..30
-            if opcode == 'svstep.':
-                insn |= 1 << (31-31)     # Rc=1     , bit 31
-            log("svstep", bin(insn))
-            yield ".long 0x%x" % insn
-
-        elif v30b_op in ["setvl", "setvl."]:
-            insn = 22 << (31-5)          # opcode 22, bits 0-5
-            fields = list(map(int, fields))
-            insn |= fields[0] << (31-10)  # RT       , bits 6-10
-            insn |= fields[1] << (31-15)  # RA       , bits 11-15
-            insn |= (fields[2]-1) << (31-22)  # SVi      , bits 16-22
-            insn |= fields[3] << (31-25)  # ms       , bit  25
-            insn |= fields[4] << (31-24)  # vs       , bit  24
-            insn |= fields[5] << (31-23)  # vf       , bit  23
-            insn |= 0b00000 << (31-30)  # XO       , bits 26..30
-            if opcode == 'setvl.':
-                insn |= 1 << (31-31)     # Rc=1     , bit 31
-            log("setvl", bin(insn))
-            yield ".long 0x%x" % insn
-
+        # argh, sv.fcoss etc. need to be done manually
         elif v30b_op in ["fcoss", "fcoss."]:
             insn = 59 << (31-5)  # opcode 59, bits 0-5
             insn |= int(v30b_newfields[0]) << (31-10)  # RT       , bits 6-10
@@ -1266,7 +1240,7 @@ if __name__ == '__main__':
         'sv.stw 5.v, 4(1.v)',
         'sv.ld 5.v, 4(1.v)',
         'setvl. 2, 3, 4, 0, 1, 1',
-        'sv.setvl. 2, 3, 4, 0, 1, 1',
+        'setvl. 2, 3, 4, 0, 1, 1',
     ]
     lst = [
         "sv.stfsu 0.v, 16(4.v)",
@@ -1304,6 +1278,7 @@ if __name__ == '__main__':
         'sv.bc/all 3,12,192',
         'sv.bclr/vsbi 3,81.v,192',
         'sv.ld 5.v, 4(1.v)',
+        'setvl. 2, 3, 4, 0, 1, 1',
     ]
     isa = SVP64Asm(lst, macros=macros)
     print("list", list(isa))