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175eb8b7a1825bb606c6c36650ad7cea18d21c8f blob 1294 bytes (raw)

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#ifndef __loongarch_soft_float

.global	feclearexcept
.type   feclearexcept,@function
feclearexcept:
	li.w    $t0, 0x1f0000
	and     $a0, $a0, $t0
	movfcsr2gr $t1, $r0
	andn    $t1, $t1, $a0
	movgr2fcsr $r0, $t1
	li.w    $a0, 0
	jr      $ra

.global	feraiseexcept
.type   feraiseexcept,@function
feraiseexcept:
	li.w    $t0, 0x1f0000
	and     $a0, $a0, $t0
	movfcsr2gr $t1, $r0
	or      $t1, $t1, $a0
	movgr2fcsr $r0, $t1
	li.w    $a0, 0
	jr      $ra

.global	fetestexcept
.type   fetestexcept,@function
fetestexcept:
	li.w    $t0, 0x1f0000
	and     $a0, $a0, $t0
	movfcsr2gr $t1, $r0
	and     $a0, $t1, $a0
	jr      $ra

.global	fegetround
.type   fegetround,@function
fegetround:
	movfcsr2gr $t0, $r0
	andi    $a0, $t0, 0x300
	jr      $ra

.global	__fesetround
.hidden __fesetround
.type   __fesetround,@function
__fesetround:
	li.w    $t0, 0x300
	and     $a0, $a0, $t0
	movfcsr2gr $t1, $r0
	andn    $t1, $t1, $t0
	or      $t1, $t1, $a0
	movgr2fcsr $r0, $t1
	li.w    $a0, 0
	jr      $ra

.global	fegetenv
.type   fegetenv,@function
fegetenv:
	movfcsr2gr $t0, $r0
	st.w    $t0, $a0, 0
	li.w    $a0, 0
	jr      $ra

.global	fesetenv
.type   fesetenv,@function
fesetenv:
	addi.d  $t0, $a0, 1
	beq     $t0, $r0, 1f
	ld.w    $t0, $a0, 0
1:	movgr2fcsr $r0, $t0
	li.w    $a0, 0
	jr      $ra

#endif
debug log:

solving 175eb8b7 ...
found 175eb8b7 in https://inbox.vuxu.org/musl/fde95bef-50c7-8723-3905-df834723b0cc@loongson.cn/

applying [1/1] https://inbox.vuxu.org/musl/fde95bef-50c7-8723-3905-df834723b0cc@loongson.cn/
diff --git a/src/fenv/loongarch64/fenv.S b/src/fenv/loongarch64/fenv.S
new file mode 100644
index 00000000..175eb8b7

Checking patch src/fenv/loongarch64/fenv.S...
Applied patch src/fenv/loongarch64/fenv.S cleanly.

index at:
100644 175eb8b7a1825bb606c6c36650ad7cea18d21c8f	src/fenv/loongarch64/fenv.S

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