textstksiz := p.To.Offset
	if textstksiz == -8 {
		// Historical way to mark NOFRAME.
		p.From.Sym.Set(obj.AttrNoFrame, true)
		textstksiz = 0
	}
	if textstksiz < 0 {
		c.ctxt.Diag("negative frame size %d - did you mean NOFRAME?", textstksiz)
	}
	if p.From.Sym.NoFrame() {
		if textstksiz != 0 {
			c.ctxt.Diag("NOFRAME functions must have a frame size of 0, not %d", textstksiz)
		}
	}

TEXT ·addMulVVW1536(SB), $0-16
	MOVL	$48, BX
	JMP		addMulVVWx(SB)

// func addMulVVW2048(z, x *uint, y uint) (c uint)
TEXT ·addMulVVW2048(SB), $0-16
	MOVL	$64, BX
	JMP		addMulVVWx(SB)

TEXT addMulVVWx(SB), NOFRAME|NOSPLIT, $0
	MOVL z+0(FP), DI
	MOVL x+4(FP), SI
	MOVL y+8(FP), BP
	LEAL (DI)(BX*4), DI
	LEAL (SI)(BX*4), SI
	NEGL BX			// i = -n
	MOVL $0, CX		// c = 0
	JMP E6

L6:	MOVL (SI)(BX*4), AX
	MULL BP

	var wg mysync.WaitGroup
	wg.Done()
	ci := runtime.CallersFrames(wg.Callers)
	frames := make([]runtime.Frame, 0, 4)
	for {
		frame, more := ci.Next()
		frames = append(frames, frame)
		if !more {
			break
		}
	}
	expecting := []string{
		"test/mysync.(*WaitGroup).Add",
		"test/mysync.(*WaitGroup).Done",
	}
	for i := 0; i < 2; i++ {
		if frames[i].Function != expecting[i] {

DATA countbytemask<>+8(SB)/8, $0x0101010101010101

// func Count(b []byte, c byte) int
TEXT ·Count(SB), NOSPLIT|NOFRAME, $0-40
	LMG   b+0(FP), R_PTR, R_LEN
	MOVBZ c+24(FP), R_CHAR
	MOVD  $ret+32(FP), R_RET
	BR    countbytebody<>(SB)

// func CountString(s string, c byte) int
TEXT ·CountString(SB), NOSPLIT|NOFRAME, $0-32
	LMG   s+0(FP), R_PTR, R_LEN
	MOVBZ c+16(FP), R_CHAR
	MOVD  $ret+24(FP), R_RET
	BR    countbytebody<>(SB)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build riscv64 && gc

#include "textflag.h"

TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0
	// Rewind stack pointer so anything that happens on the stack
	// will clobber the test pattern created by the caller
	ADD	$(1024*8), X2

	// Ask signaller to setgid
	MOV	$1, X5
	FENCE
	MOVW	X5, ·Baton(SB)

	}
	for i, w := range size {
		ln := firstLine + i
		if err := checkValue(frames[0], ln, "objects", count, objectsPerLine[ln]); err != nil {
			return err
		}
		if err := checkValue(frames[0], ln, "bytes", count*w, bytesPerLine[ln]); err != nil {
			return err
		}
	}
	return checkValue(frames[0], 0, "total", count*int64(len(size)), totalCount)
}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !purego

#include "textflag.h"

// func block(dig *digest, p []byte)
TEXT ·block(SB), NOSPLIT|NOFRAME, $0-32
	MOVBZ  ·useAsm(SB), R4
	LMG    dig+0(FP), R1, R3            // R2 = &p[0], R3 = len(p)
	MOVBZ  $1, R0                       // SHA-1 function code
	CMPBEQ R4, $0, generic

loop:

ok:
	MOVW	R0, ret+8(FP)
	RET

TEXT runtime·read(SB),NOSPLIT|NOFRAME,$0
	MOVW	fd+0(FP), R0		// arg 1 - fd
	MOVD	p+8(FP), R1		// arg 2 - buf
	MOVW	n+16(FP), R2		// arg 3 - count
	SVC	$SYS_read
	BCC	ok
	NEG	R0, R0
ok:
	MOVW	R0, ret+24(FP)
	RET

// func pipe2(flags int32) (r, w int32, errno int32)
TEXT runtime·pipe2(SB),NOSPLIT|NOFRAME,$0-20
	ADD	$16, RSP, R0
	MOVW	flags+0(FP), R1
	SVC	$SYS_pipe2

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build (mips || mipsle) && gc

#include "textflag.h"

TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0
	// Rewind stack pointer so anything that happens on the stack
	// will clobber the test pattern created by the caller
	ADDU	$(1024*8), R29

	// Ask signaller to setgid
	MOVW	$1, R1
	SYNC
	MOVW	R1, ·Baton(SB)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build (ppc64 || ppc64le) && gc

#include "textflag.h"

TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0
	// Rewind stack pointer so anything that happens on the stack
	// will clobber the test pattern created by the caller
	ADD	$(1024 * 8), R1

	// Ask signaller to setgid
	MOVW	$1, R3
	SYNC
	MOVW	R3, ·Baton(SB)