代码拉取完成,页面将自动刷新
.section .rodata, "a", "progbits"
.align 4
.section .text, "ax", "progbits"
.align 4
.section .rodata
.align 4
$data_tab:
.dword 0x3ff0000000000000
.dword 0x0000000000000000
.dword 0xc00fa3c4ec98f3cd
.dword 0x3f8cce2f3810ace9
.dword 0x402196edb037ffa0
.dword 0xbfc85e9dc4f387a6
.dword 0xc02a0b85ae7a02bd
.dword 0xc020ed35c23a3b85
.dword 0x4029d89a7264fecc
.dword 0x400e1506881b89ed
.dword 0x3ff2394e7b6b49c4
.dword 0x3fe8e38e38e38e39
.dword 0x3fc2492492492492
.dword 0x3fe6db6db6db6db7
.dword 0x3ff0000000000000
.dword 0x3ff428a2f98d728b
.dword 0x3ff965fea53d6e3d
.dword 0x2000000000000000
.dword 0x3deae515c4400000
.dword 0x3dfd6e3c82b00000
.section .text
.align 4
.globl _rv_cbrt
_rv_cbrt:
lui a0,%hi($data_tab)
addi a0,a0,%lo($data_tab)
fmv.x.d t4,fa0
fld fa7,0(a0)
li t2,0x1
slli t3,t2,0x34
li t5,1023
slli t5,t5,0x35
xor t6,t3,t5
add a7,t4,t3
slli t1,t2,0x3f
and t3,a7,t5
fmv.x.d a1,fa7
li a4,0xFFF0000000000000
and a1,a1,a4
li a5,0x000FFFFFFFFFFFFF
fmv.x.d a6,fa0
and a4,a6,a5
or a1,a1,a4
fmv.d.x fs1,a1
and t1,t4,t1
bnez t3,label_3
and a7,t4,t6
xor a7,a7,t6
bnez a7,label_1
fmv.d fa7,fa0
fmv.d fa0,fa7
ret
.align 4
label_1:
fsub.d fs2,fs1,fa7
fmv.x.d a2,fs2
and t6,a2,t6
bnez t6,label_2
fmv.d fa7,fa0
fmv.d fa0,fa7
ret
.align 4
label_2:
li a3,511
add t4,t4,t6
fmv.x.d a1,fa7
li a4,0xFFF0000000000000
and a1,a1,a4
li a5,0x000FFFFFFFFFFFFF
fmv.x.d a6,fs2
and a4,a6,a5
or a1,a1,a4
fmv.d.x fs1,a1
slli a3,a3,0x35
sub t4,t4,a3
.align 4
label_3:
addi a5,a0,16
vsetvli a1,a6,e64,m1
vle64.v v12,(a5)
addi a5,a0,32
vle64.v v17,(a5)
li a4,2730
sub t4,t4,t1
addi a5,a0,48
vle64.v v15,(a5)
addi a5,a0,64
vle64.v v22,(a5)
li t5,-1
srai t4,t4,0x34
vfmv.v.f v10,fs1
fmul.d fs5,fs1,fs1
fld fa2,80(a0)
slli t5,t5,0x29
addi t4,t4,54
mul a4,t4,a4
fld ft11,88(a0)
fld fa6,96(a0)
fld fs7,104(a0)
fsgnj.d ft9,fs5,fs5
vfmadd.vv v12,v10,v17
vfmadd.vv v15,v10,v22
fmul.d fa4,fs5,fs1
vslidedown.vi v1,v12,1
vfmv.f.s fs4,v1
vfmv.s.f v13,fs4
vfmv.v.f v13,fs4
vfmv.f.s fs3,v12
fmadd.d fs3,fs5,fa2,fs3
fmul.d fs5,fs5,fs5
vslidedown.vi v2,v15,1
vfmv.f.s fa5,v2
vfmv.s.f v21,fa5
vfmv.v.f v21,fa5
add a4,t4,a4
srli a4,a4,0xd
vfmv.f.s fs6,v15
fmadd.d fs6,ft9,fs6,fa5
fmadd.d fs3,fa4,fs4,fs3
slli a1,a4,0x2
sub a5,a1,a4
sub t4,t4,a5
fmul.d fs7,fs1,fs7
fmadd.d fs3,fs5,fs3,fs6
slli a1,t4,0x3
add a0,a1,a0
ld s11,112(a0)
ld s10,136(a0)
addi a4,a4,-359
slli a4,a4,0x34
add t1,t1,a4
fmul.d ft10,fs1,fs3
add s11,s11,t1
add t1,s10,t1
fmv.d.x fs2,s11
fmv.d.x fa1,t1
fmul.d fs3,fs3,fs3
fmul.d ft11,fs3,ft11
fmul.d fs3,fs3,fs7
fmv.x.d s7,ft10
li a1,0xFFFFFFFF00000000
and s7,s7,a1
and t5,s7,t5
fmv.d.x fs8,s7
fmv.d.x ft0,t5
fmul.d fa4,ft10,ft11
fmul.d fa4,fs2,fa4
fsub.d fs2,fs2,fa1
fmul.d fs9,fs8,fs8
fmadd.d fa6,fa6,ft10,fs8
fsub.d fa0,fs8,ft0
fmul.d fa3,fs8,fa1
fneg.d fs3,fs3
fmadd.d fs3,fs3,fs9,fa6
fneg.d fs9,fs9
fmadd.d ft0,fs9,ft0,fs1
fneg.d fs9,fs9
fmul.d fs3,fa4,fs3
fneg.d fs9,fs9
fmadd.d ft0,fs9,fa0,ft0
fneg.d fs9,fs9
fmadd.d ft0,fs3,ft0,fa3
fmadd.d fa7,fs8,fs2,ft0
fmv.d fa0,fa7
ret
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