🚀 go-pugleaf

I think code sequence from (A) to (B) in following script are
incorrect.

				Name: Nobuyuki Hikichi <hikichi@sra.co.jp>
			Office: Software Research Associates, Inc. Japan.

.........................start of script...............................
							#
							# Original gcc
							#
gnu@srarc2 $ cat ~gnu/src/gcc-2.1/config.status
#!/bin/sh
# GCC was configured as follows:
./configure mips-mips-bsd
gnu@srarc2 $ gcc -mcpu=r6000 -mips2 -c x.c -DTIME -c -O
as1: Warning: x.c, line 5: nop required			# warning.!!
		0x44900000	mtc1	$16,$f0
		0x46800020	cvt.s.w	$f0,$f0
gnu@srarc2 $ cat x.c
long            User_Time;
float           Dhrystones_Per_Second;

main ()
{
  int             Number_Of_Runs;

  if (User_Time < 120 )
  {
    printf ("\n");
  }
  else
  {
    Dhrystones_Per_Second = ((float) 60  * (float) Number_Of_Runs)
                        / (float) User_Time;
  }
}
gnu@srarc2 $ gcc -B./ -mcpu=r6000 -mips2 -c x.c -DTIME -S -O
gnu@srarc2 $ ed x.s
967
/mtc1/
	mtc1	$16,$f0
20,$p

	.comm	User_Time,8

	.comm	Dhrystones_Per_Second,8

	.text

	.loc	1 5
	.ent	main
main:
	subu	$sp,$sp,32		# vars= 0, regs= 2/0, args = 16, extra= 8
	.frame	$sp,32,$31
	.mask	0x80010000,-12
	.fmask	0x00000000,0
	sw	$31,20($sp)
	sw	$16,16($sp)
	jal	__main
	lw	$2,User_Time
	#nop
	.set	noreorder
	bgtl	$2,119,$L2
	.set	nomacro	
	mtc1	$16,$f0					# (A)
	cvt.s.w	$f0,$f0					# (B)
	.set	macro
	.set	reorder

	la	$4,$LC0
	jal	printf
	j	$L3
$L2:
	li.s	$f2,6.00000000000000000000e+01
	#nop
	mul.s	$f0,$f0,$f2
	lw	$2,User_Time
	#nop
	mtc1	$2,$f2
	cvt.s.w	$f2,$f2
	div.s	$f0,$f0,$f2
	s.s	$f0,Dhrystones_Per_Second
$L3:
	lw	$31,20($sp)
	lw	$16,16($sp)
	addu	$sp,$sp,32
	j	$31
	.end	main