MOVQ	SP, BX	// hide (SP) reads from vet
	MOVQ	8(BX), BX	// caller's PC
	MOVQ	BX, (g_sched+gobuf_pc)(R14)
	LEAQ	fn+0(FP), BX	// caller's SP
	MOVQ	BX, (g_sched+gobuf_sp)(R14)
	// Get the caller's frame pointer by dereferencing BP. Storing BP as it is
	// can cause a frame pointer cycle, see CL 476235.
	MOVQ	(BP), BX // caller's BP
	MOVQ	BX, (g_sched+gobuf_bp)(R14)

	// Zevex_rm_v_r.
	VADDPD Z2, Z9, Z21 // 62e1b54858ea
	VADDPD Z21, Z2, Z9 // 6231ed4858cd
	VADDPD Z9, Z21, Z2 // 62d1d54058d1

	CLWB (BX) // 660fae33
	CLDEMOTE (BX) // 0f1c03
	TPAUSE BX // 660faef3
	UMONITOR BX // f30faef3
	UMWAIT BX // f20faef3

	RDPID DX                                // f30fc7fa
	RDPID R11                               // f3410fc7fb

	// End of tests.

//                 if ... goto b3 else b4
//
//   b3: x3 = LoadReg x2 : BX       b4: x4 = LoadReg x2 : CX
//       ... use x3 ...                 ... use x4 ...
//
//             b2: ... use x3 ...
//
// If b3 is the primary predecessor of b2, then we use x3 in b2 and
// add a x4:CX->BX copy at the end of b4.
// But the definition of x3 doesn't dominate b2.  We should really

		if p.As == AMOVB || p.As == AMOVBS {
			o2 ^= 1<<5 | 1<<6
		} else if p.As == AMOVH || p.As == AMOVHS {
			o2 ^= (1 << 6)
		}

	case 74: /* bx $I */
		c.ctxt.Diag("ABX $I")

	case 75: /* bx O(R) */
		c.aclass(&p.To)

		if c.instoffset != 0 {
			c.ctxt.Diag("non-zero offset in ABX")
		}

		/*

//
//	b1:
//	  v4 = ArgIntReg <uintptr> {s+8} [0] : BX
//	  v5 = ArgIntReg <int> {used} [0] : CX
//
// While this is an accurate picture of the live incoming params,
// we also want to have debug locations for non-live params (or
// their non-live pieces), e.g. something like
//
//	b1:
//	  v9 = ArgIntReg <*uint8> {s+0} [0] : AX
//	  v4 = ArgIntReg <uintptr> {s+8} [0] : BX
//	  v5 = ArgIntReg <int> {used} [0] : CX

//	{
//		outcode($1, $2, &nullgen, 0, &$4);
//	}
	BEQ	2(PC)
	B	foo(SB) // JMP foo(SB)
	BEQ	2(PC)
	B	bar<>(SB) // JMP bar<>(SB)

//
// BX
//
//	LTYPEBX comma ireg
//	{
//		outcode($1, Always, &nullgen, 0, &$3);
//	}
	BX	(R0)

//
// BEQ
//
//	LTYPE5 comma rel
//	{
//		outcode($1, Always, &nullgen, 0, &$3);
//	}
	BEQ	1(PC)

//
// SWI
//

buffer-from@^1.0.0:
  version "1.1.2"
  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
  integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==

bytes@3.1.2:
  version "3.1.2"
  resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"