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// vfnmacc: vd[i] = -(f[rs1] * vs2[i]) - vd[i] VI_VFP_VF_LOOP ({ vd = f16_mulAdd(rs1, f16(vs2.v ^ F16_SIGN), f16(vd.v ^ F16_SIGN)); }, { vd = f32_mulAdd(rs1, f32(vs2.v ^ F32_SIGN), f32(vd.v ^ F32_SIGN)); }, { vd = f64_mulAdd(rs1, f64(vs2.v ^ F64_SIGN), f64(vd.v ^ F64_SIGN)); })