root/src/system/libroot/posix/musl/math/x86/floor.s
.global floorf
.type floorf,@function
floorf:
        flds 4(%esp)
        jmp 1f

.global floorl
.type floorl,@function
floorl:
        fldt 4(%esp)
        jmp 1f

.global floor
.type floor,@function
floor:
        fldl 4(%esp)
1:      mov $0x7,%al
1:      fstcw 4(%esp)
        mov 5(%esp),%ah
        mov %al,5(%esp)
        fldcw 4(%esp)
        frndint
        mov %ah,5(%esp)
        fldcw 4(%esp)
        ret

.global ceil
.type ceil,@function
ceil:
        fldl 4(%esp)
        mov $0xb,%al
        jmp 1b

.global ceilf
.type ceilf,@function
ceilf:
        flds 4(%esp)
        mov $0xb,%al
        jmp 1b

.global ceill
.type ceill,@function
ceill:
        fldt 4(%esp)
        mov $0xb,%al
        jmp 1b

.global trunc
.type trunc,@function
trunc:
        fldl 4(%esp)
        mov $0xf,%al
        jmp 1b

.global truncf
.type truncf,@function
truncf:
        flds 4(%esp)
        mov $0xf,%al
        jmp 1b

.global truncl
.type truncl,@function
truncl:
        fldt 4(%esp)
        mov $0xf,%al
        jmp 1b