{name: "SQRTF", argLength: 1, reg: fp11, asm: "SQRTF"}, // sqrt(arg0), float32

		{name: "MASKEQZ", argLength: 2, reg: gp21, asm: "MASKEQZ"}, // returns 0 if arg1 == 0, otherwise returns arg0
		{name: "MASKNEZ", argLength: 2, reg: gp21, asm: "MASKNEZ"}, // returns 0 if arg1 != 0, otherwise returns arg0

		// shifts
		{name: "SLLV", argLength: 2, reg: gp21, asm: "SLLV"},                      // arg0 << arg1, shift amount is mod 64

(PanicBounds [kind] x y mem) && boundsABI(kind) == 1 => (LoweredPanicBoundsB [kind] x y mem)
(PanicBounds [kind] x y mem) && boundsABI(kind) == 2 => (LoweredPanicBoundsC [kind] x y mem)

(CondSelect <t> x y cond) => (OR (MASKEQZ <t> x cond) (MASKNEZ <t> y cond))

// Optimizations

// Absorb boolean tests into block
(NE (FPFlagTrue cmp) yes no) => (FPT cmp yes no)
(NE (FPFlagFalse cmp) yes no) => (FPF cmp yes no)