VPOPCNTQ 15(DX), K4, X23                           // 62e2fd0c55ba0f000000
	VPOPCNTQ X24, K4, X11                              // 6212fd0c55d8
	VPOPCNTQ X14, K4, X11                              // 6252fd0c55de
	VPOPCNTQ X0, K4, X11                               // 6272fd0c55d8
	VPOPCNTQ 99(R15)(R15*4), K4, X11                   // 6212fd0c559cbf63000000

// This is like race_amd64.s, but for the asan calls.
// See race_amd64.s for detailed comments.

#ifdef GOOS_windows
#define RARG0 CX
#define RARG1 DX
#define RARG2 R8
#define RARG3 R9
#else
#define RARG0 DI
#define RARG1 SI
#define RARG2 DX
#define RARG3 CX
#endif

// Called from instrumented code.
// func runtime·doasanread(addr unsafe.Pointer, sz, sp, pc uintptr)

            ["-Dfoo=bar", "-Dfoo2=hey buddy", "-Dfoo3=baz"]

        fromString("  -Dfoo=\" bar \"  ") == ["-Dfoo= bar "]
        fromString("  -Dx=\"\"  -Dy=\"\n\" ") == ["-Dx=", "-Dy=\n"]
        fromString(" \"-Dx= a b c \" -Dy=\" x y z \" ") == ["-Dx= a b c ", "-Dy= x y z "]
    }

    def "understands quoted system properties and jvm opts"() {
        expect:

	MOVL	((index-2)*4)(BP), AX; \
	MOVL	AX, CX; \
	RORL	$17, AX; \
	MOVL	CX, DX; \
	RORL	$19, CX; \
	SHRL	$10, DX; \
	MOVL	((index-15)*4)(BP), BX; \
	XORL	CX, AX; \
	MOVL	BX, CX; \
	XORL	DX, AX; \
	RORL	$7, BX; \
	MOVL	CX, DX; \
	SHRL	$3, DX; \
	RORL	$18, CX; \
	ADDL	((index-7)*4)(BP), AX; \
	XORL	CX, BX; \
	XORL	DX, BX; \
	ADDL	((index-16)*4)(BP), BX; \
	ADDL	BX, AX; \
	MOVL	AX, ((index)*4)(BP)

  for (Node* n : while_ctx->exit_nodes()) dy.push_back(backprops[n]);
  std::vector<Output> dx;
  TF_RETURN_IF_ERROR(AddWhileLoopGradient(while_ctx, while_scope, dy, &dx));

  // Backprop along the in edges to the while loop (i.e. the inputs to the enter
  // nodes)
  DCHECK_EQ(dx.size(), while_ctx->enter_nodes().size());
  for (int i = 0, end = dx.size(); i < end; ++i) {
    Node* enter_node = while_ctx->enter_nodes()[i];

	MULL	CX
	ADDL	BX, AX
	ADCL	$0, DX

	MOVL	AX, ret_lo+0(FP)
	MOVL	DX, ret_hi+4(FP)
	RET


TEXT runtime·asmSigaction(SB),NOSPLIT,$-4
	MOVL	$SYS_sigaction, AX
	INT	$0x80
	MOVL	AX, ret+12(FP)
	RET

TEXT runtime·sigfwd(SB),NOSPLIT,$12-16
	MOVL	fn+0(FP), AX
	MOVL	sig+4(FP), BX
	MOVL	info+8(FP), CX
	MOVL	ctx+12(FP), DX
	MOVL	SP, SI
	SUBL	$32, SP

	var nPix []uint8
	dx := m.Bounds().Dx()
	dy := m.Bounds().Dy()
	nPix = make([]uint8, dx*dy)
	offset := 0 // steps through the input by sequential scan lines.
	for _, pass := range interlacing {
		nOffset := pass.start * dx // steps through the output as defined by pass.
		for y := pass.start; y < dy; y += pass.skip {
			copy(nPix[nOffset:nOffset+dx], m.Pix[offset:offset+dx])
			offset += dx

// compatibility. The NewXxx functions do not return an error.
func pixelBufferLength(bytesPerPixel int, r Rectangle, imageTypeName string) int {
	totalLength := mul3NonNeg(bytesPerPixel, r.Dx(), r.Dy())
	if totalLength < 0 {
		panic("image: New" + imageTypeName + " Rectangle has huge or negative dimensions")
	}
	return totalLength
}

// This is like race_amd64.s, but for the msan calls.
// See race_amd64.s for detailed comments.

#ifdef GOOS_windows
#define RARG0 CX
#define RARG1 DX
#define RARG2 R8
#define RARG3 R9
#else
#define RARG0 DI
#define RARG1 SI
#define RARG2 DX
#define RARG3 CX
#endif

// func runtime·domsanread(addr unsafe.Pointer, sz uintptr)
// Called from msanread.
TEXT	runtime·domsanread(SB), NOSPLIT, $0-16

// license that can be found in the LICENSE file.

package codegen

//go:registerparams
func f1(a, b int) {
	// amd64:"MOVQ\tBX, CX", "MOVQ\tAX, BX", "MOVL\t\\$1, AX", -"MOVQ\t.*DX"
	g(1, a, b)
}

//go:registerparams
func f2(a, b int) {
	// amd64:"MOVQ\tBX, AX", "MOVQ\t[AB]X, CX", -"MOVQ\t.*, BX"
	g(b, b, b)
}

//go:noinline
//go:registerparams