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life/RISC-V-math-library

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round.S 852 Bytes
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life 提交于 2022-07-06 09:26 . function
.section .text, "ax", "progbits"
.align 4
.section .text
.align 4
.globl _rv_round
_rv_round:
addi gp,gp,0
fmv.x.d t1,fa0
addi t2,zero,2047
slli t2,t2,0x34
li t3,0x1
addi t4,zero,537
slli t3,t3,0x34
slli t4,t4,0x35
addi s7,zero,1022
addi s8,zero,1075
slli s7,s7,52
slli s8,s8,52
fmv.d.x fa7,s7
fmv.d.x fs1,s8
and t1,t1,t2
sub t3,t1,t3
sltu t3,t3,t4
beqz t3,L$70
fsgnj.d ft0,fa7,fa0
fsgnj.d fs2,fs1,fa0
fadd.d ft0,ft0,fa0,rtz
fadd.d fs3,fs2,ft0,rtz
fsub.d fa7,fs3,fs2
fmv.x.d a1,fa7
beqz a1,life_3
fmv.d fa0,fa7
j life_4
life_3: fmv.x.d a1,fa0
bgtz a1,life_5
li a1,0x8000000000000000
fmv.d.x fa0,a1
j life_4
life_5: fmv.d fa0,fa7
life_4: ret
L$70:
bnez t1,L$78
fmv.x.d a3,fa0
bgtz a3,life_1
li a3,0x8000000000000000
j life_2
life_1: li a3,0x0
life_2: fmv.d.x fa0,a3
L$78:
ret
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risc-v-math-library
RISC-V-math-library
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