third_party/musl/src/fenv/mips64/fenv.S

#ifndef __mips_soft_float

.set	noreorder

.global	feclearexcept
.type	feclearexcept,@function
feclearexcept:
	and	$4, $4, 0x7c
	cfc1	$5, $31
	or	$5, $5, $4
	xor	$5, $5, $4
	ctc1	$5, $31
	jr	$ra
	li	$2, 0

.global	feraiseexcept
.type	feraiseexcept,@function
feraiseexcept:
	and	$4, $4, 0x7c
	cfc1	$5, $31
	or	$5, $5, $4
	ctc1	$5, $31
	jr	$ra
	li	$2, 0

.global	fetestexcept
.type	fetestexcept,@function
fetestexcept:
	and	$4, $4, 0x7c
	cfc1	$2, $31
	jr	$ra
	and	$2, $2, $4

.global	fegetround
.type	fegetround,@function
fegetround:
	cfc1	$2, $31
	jr	$ra
	andi	$2, $2, 3

.global	__fesetround
.type	__fesetround,@function
__fesetround:
	cfc1	$5, $31
	li	$6, -4
	and	$5, $5, $6
	or	$5, $5, $4
	ctc1	$5, $31
	jr	$ra
	li	$2, 0

.global	fegetenv
.type	fegetenv,@function
fegetenv:
	cfc1	$5, $31
	sw	$5, 0($4)
	jr	$ra
	li	$2, 0

.global	fesetenv
.type	fesetenv,@function
fesetenv:
	daddiu	$5, $4, 1
	beq	$5, $0, 1f
	nop
	lw	$5, 0($4)
1:	ctc1	$5, $31
	jr	$ra
	li	$2, 0

#endif