-- Note that we cheat by treating G{ABS,MOV,NEG} of doubles
-- as single instructions right up until we spit them out.
-- all the 3-operand fake fp insns are src1 src2 dst
-- Note that we cheat by treating G{ABS,MOV,NEG} of doubles
-- as single instructions right up until we spit them out.
-- all the 3-operand fake fp insns are src1 src2 dst