c.floatParamRegs = paramFloatRegPPC64
		c.FPReg = framepointerRegPPC64
		c.LinkReg = linkRegPPC64
		c.hasGReg = true
		c.unalignedOK = true
		// Note: ppc64 has register bswap ops only when GOPPC64>=10.
		// But it has bswap+load and bswap+store ops for all ppc64 variants.
		// That is the sense we're using them here - they are only used
		// in contexts where they can be merged with a load or store.
		c.haveBswap64 = true