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| | #ifndef __loongarch_soft_float
.global feclearexcept
.type feclearexcept,@function
feclearexcept:
li.w $a1, 0x1f0000 //flags in 16-20 bit of fcsr0.
and $a0, $a0, $a1
movfcsr2gr $a1, $r0
or $a1, $a1, $a0
xor $a1, $a1, $a0
movgr2fcsr $r0, $a1
li.w $v0, 0
jirl $zero, $ra, 0
.global feraiseexcept
.type feraiseexcept,@function
feraiseexcept:
li.w $a1, 0x1f0000
and $a0, $a0, $a1
movfcsr2gr $a1, $r0
or $a1, $a1, $a0
movgr2fcsr $r0, $a1
li.w $v0, 0
jirl $zero, $ra, 0
.global fetestexcept
.type fetestexcept,@function
fetestexcept:
li.w $a1, 0x1f0000
and $a0, $a0, $a1
movfcsr2gr $a1, $r0
and $v0, $a1, $a0
jirl $zero, $ra, 0
.global fegetround
.type fegetround,@function
fegetround:
movfcsr2gr $v0, $r0
andi $v0, $v0, 0x300 //fcsr0.RM
jirl $zero, $ra, 0
.global __fesetround
.hidden __fesetround
.type __fesetround,@function
__fesetround:
movfcsr2gr $a1, $r0
li.w $a2, -769 //0xfffffcff
and $a1, $a1, $a2
or $a1, $a1, $a0
movgr2fcsr $r0, $a1
li.w $v0, 0
jirl $zero, $ra, 0
.global fegetenv
.type fegetenv,@function
fegetenv:
movfcsr2gr $a1, $r0
st.w $a1, $a0, 0
li.w $v0, 0
jirl $zero, $ra, 0
.global fesetenv
.type fesetenv,@function
fesetenv:
addi.d $a1, $a0, 1
beq $a1, $r0, 1f
ld.w $a1, $a0, 0
1: movgr2fcsr $r0, $a1
li.w $v0, 0
jirl $zero, $ra, 0
#endif
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