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Remove sun musl fdlibm math library

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The libm code from musl wasn't being used since most of these functions
are implemented using x87 which goes faster than a library intended for
risc machines.
This commit is contained in:
Justine Tunney 2021-01-31 18:25:16 -08:00
parent e6481efa80
commit fdc3fa9148
388 changed files with 304 additions and 19472 deletions
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11
libc/tinymath/rint.S
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@ -26,12 +26,12 @@
/ @param is double passed in %xmm0
/ @return double in %xmm0
/ @note rounding behavior can be changed in mxcsr
tinymath_rint:
rint:
#if !X86_NEED(SSE4_2)
testb X86_HAVE(SSE4_2)+kCpuids(%rip)
jz tinymath_rint$k8
jz rint$k8
.text.antiquity
tinymath_rint$k8:
rint$k8:
0: movq %xmm0,%rax
movq %xmm0,%rdx
shr $52,%rdx
@ -56,7 +56,7 @@ tinymath_rint$k8:
jmp 1b
4: pxor %xmm0,%xmm0
ret
.endfn tinymath_rint$k8,globl,hidden
.endfn rint$k8,globl,hidden
.previous
.rodata.cst8
sgn: .quad 0x8000000000000000
@ -65,5 +65,4 @@ mmm: .quad 0x4330000000000000
#endif
roundsd $_MM_FROUND_RINT,%xmm0,%xmm0
ret
.endfn tinymath_rint,globl
.alias tinymath_rint,rint
.endfn rint,globl