shithub: mc

Info  •  Files  •  Log  •  Branches

Fix specs on imul.

    We didn't allow immediates as operands, which is actually
    incorrect. Reg, mem, and imm is allowable for the operand.

--- a/8/insns.def

+++ b/8/insns.def

@@ -27,7 +27,7 @@

 Insn(Iadd,      "\tadd%t %x,%r\n",              Use(.l={1,2}),                  Def(.l={2}))

 Insn(Isub,      "\tsub%t %x,%r\n",              Use(.l={1,2}),                  Def(.l={2}))

-Insn(Iimul,     "\timul%t %v,%r\n",             Use(.l={1,2}),                  Def(.l={2}))

+Insn(Iimul,     "\timul%t %x,%r\n",             Use(.l={1,2}),                  Def(.l={2}))

 Insn(Imul,      "\tmul%t %r\n",                 Use(.l={1},.r={Reax}),          Def(.r={Reax,Redx}))

 Insn(Idiv,      "\tdiv%t %r\n",                 Use(.l={1},.r={Reax,Redx}),     Def(.r={Reax,Redx}))

 Insn(Ineg,      "\tneg%t %r\n",                 Use(.l={1}),                    Def(.l={1}))