From 90b0204f896924fd29c8a36f25642efb2fb68374 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Mon, 9 May 2022 14:38:23 +0100 Subject: [PATCH] remove sv.setvl but *not* sv.svstep --- src/openpower/sv/trans/svp64.py | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/src/openpower/sv/trans/svp64.py b/src/openpower/sv/trans/svp64.py index 620a9bdc..dfe3ce18 100644 --- a/src/openpower/sv/trans/svp64.py +++ b/src/openpower/sv/trans/svp64.py @@ -1105,22 +1105,7 @@ class SVP64Asm: 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 @@ -1304,6 +1289,7 @@ if __name__ == '__main__': 'sv.bc/all 3,12,192', 'sv.bclr/vsbi 3,81.v,192', 'sv.ld 5.v, 4(1.v)', + 'sv.svstep. 2.v, 4, 0', ] isa = SVP64Asm(lst, macros=macros) print("list", list(isa)) -- 2.30.2