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

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.text
// fabsf.
.globl _D5tanya4math8nbtheory4fabsFNaNbNiNffZf
.type _D5tanya4math8nbtheory4fabsFNaNbNiNffZf, @function
_D5tanya4math8nbtheory4fabsFNaNbNiNffZf:
mov $0x7fffffff, %eax
movq %rax, %xmm1
andpd %xmm1, %xmm0
ret
// fabs.
.globl _D5tanya4math8nbtheory4fabsFNaNbNiNfdZd
.type _D5tanya4math8nbtheory4fabsFNaNbNiNfdZd, @function
_D5tanya4math8nbtheory4fabsFNaNbNiNfdZd:
mov $0x7fffffffffffffff, %rax
movq %rax, %xmm1
andpd %xmm1, %xmm0
ret
// fabsl.
.globl _D5tanya4math8nbtheory4fabsFNaNbNiNfeZe
.type _D5tanya4math8nbtheory4fabsFNaNbNiNfeZe, @function
// Load the parameter from the stack onto FP stack, execute 'fabs' instruction
// The result is returned in ST0.
_D5tanya4math8nbtheory4fabsFNaNbNiNfeZe:
fldt 0x8(%rsp)
fabs
ret