musl-tcc/src/math/x86_64/floorl.s
2022-03-20 16:48:53 +08:00

28 lines
351 B
ArmAsm

.global floorl
.type floorl,@function
floorl:
fldt 8(%rsp)
1: mov $0x7,%al
1: fstcw 8(%rsp)
mov 9(%rsp),%ah
mov %al,9(%rsp)
fldcw 8(%rsp)
frndint
mov %ah,9(%rsp)
fldcw 8(%rsp)
ret
.global ceill
.type ceill,@function
ceill:
fldt 8(%rsp)
mov $0xb,%al
jmp 1b
.global truncl
.type truncl,@function
truncl:
fldt 8(%rsp)
mov $0xf,%al
jmp 1b