tanya/arch/x64/linux/math/log.S

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.text
// logf.
.globl _D5tanya4math8nbtheory4logfFNaNbNiNffZf
.type _D5tanya4math8nbtheory4logfFNaNbNiNffZf, @function
_D5tanya4math8nbtheory4logfFNaNbNiNffZf:
movss %xmm0, -4(%rsp) // Put the argument onto the stack
fldln2 // Put lb(e) onto the FPU stack
flds -4(%rsp) // Put a float onto the FPU stack
fyl2x // %st1 * lb(%st0)
// The result is on the FPU stack, but returned in %xmm0
fstps -4(%rsp)
movss -4(%rsp), %xmm0
ret
// log.
.globl _D5tanya4math8nbtheory3logFNaNbNiNfdZd
.type _D5tanya4math8nbtheory3logFNaNbNiNfdZd, @function
_D5tanya4math8nbtheory3logFNaNbNiNfdZd:
movsd %xmm0, -8(%rsp) // Put the argument onto the stack
fldln2 // Put lb(e) onto the FPU stack
fldl -8(%rsp) // Put a double onto the FPU stack
fyl2x // %st1 * lb(%st0)
// The result is on the FPU stack, but returned in %xmm0
fstpl -8(%rsp)
movsd -8(%rsp), %xmm0
ret
// logl.
.globl _D5tanya4math8nbtheory4loglFNaNbNiNfeZe
.type _D5tanya4math8nbtheory4loglFNaNbNiNfeZe, @function
_D5tanya4math8nbtheory4loglFNaNbNiNfeZe:
fldln2 // Put lb(e) onto the FPU stack
fldt 8(%rsp) // Put the argument onto the FPU stack
fyl2x // %st1 * lb(%st0)
ret