diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/s_sinf.S')
| -rw-r--r-- | sysdeps/x86_64/fpu/s_sinf.S | 559 |
1 files changed, 0 insertions, 559 deletions
diff --git a/sysdeps/x86_64/fpu/s_sinf.S b/sysdeps/x86_64/fpu/s_sinf.S deleted file mode 100644 index c505d60091..0000000000 --- a/sysdeps/x86_64/fpu/s_sinf.S +++ /dev/null @@ -1,559 +0,0 @@ -/* Optimized sinf function. - Copyright (C) 2012-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> -#include <errno.h> -#include <libm-alias-float.h> - -/* Short algorithm description: - * - * 1) if |x| == 0: return x. - * 2) if |x| < 2^-27: return x-x*DP_SMALL, raise underflow only when needed. - * 3) if |x| < 2^-5 : return x+x^3*DP_SIN2_0+x^5*DP_SIN2_1. - * 4) if |x| < Pi/4: return x+x^3*(S0+x^2*(S1+x^2*(S2+x^2*(S3+x^2*S4)))). - * 5) if |x| < 9*Pi/4: - * 5.1) Range reduction: k=trunc(|x|/(Pi/4)), j=(k+1)&0x0e, n=k+1, - * t=|x|-j*Pi/4. - * 5.2) Reconstruction: - * s = sign(x) * (-1.0)^((n>>2)&1) - * if(n&2 != 0) { - * using cos(t) polynomial for |t|<Pi/4, result is - * s * (1.0+t^2*(C0+t^2*(C1+t^2*(C2+t^2*(C3+t^2*C4))))). - * } else { - * using sin(t) polynomial for |t|<Pi/4, result is - * s * t * (1.0+t^2*(S0+t^2*(S1+t^2*(S2+t^2*(S3+t^2*S4))))). - * } - * 6) if |x| < 2^23, large args: - * 6.1) Range reduction: k=trunc(|x|/(Pi/4)), j=(k+1)&0xfffffffe, n=k+1, - * t=|x|-j*Pi/4. - * 6.2) Reconstruction same as (5.2). - * 7) if |x| >= 2^23, very large args: - * 7.1) Range reduction: k=trunc(|x|/(Pi/4)), j=(k+1)&0xfffffffe, n=k+1, - * t=|x|-j*Pi/4. - * 7.2) Reconstruction same as (5.2). - * 8) if x is Inf, return x-x, and set errno=EDOM. - * 9) if x is NaN, return x-x. - * - * Special cases: - * sin(+-0) = +-0 not raising inexact/underflow, - * sin(subnormal) raises inexact/underflow, - * sin(min_normalized) raises inexact/underflow, - * sin(normalized) raises inexact, - * sin(Inf) = NaN, raises invalid, sets errno to EDOM, - * sin(NaN) = NaN. - */ - - .text -ENTRY(__sinf) - /* Input: single precision x in %xmm0 */ - - movd %xmm0, %eax /* Bits of x */ - movaps %xmm0, %xmm7 /* Copy of x */ - cvtss2sd %xmm0, %xmm0 /* DP x */ - movss L(SP_ABS_MASK)(%rip), %xmm3 - movl %eax, %edi /* Copy of x bits */ - andl $0x7fffffff, %eax /* |x| */ - - cmpl $0x3f490fdb, %eax /* |x|<Pi/4? */ - jb L(arg_less_pio4) - - /* Here if |x|>=Pi/4 */ - andps %xmm7, %xmm3 /* SP |x| */ - andpd L(DP_ABS_MASK)(%rip),%xmm0 /* DP |x| */ - movss L(SP_INVPIO4)(%rip), %xmm2 /* SP 1/(Pi/4) */ - - cmpl $0x40e231d6, %eax /* |x|<9*Pi/4? */ - jae L(large_args) - - /* Here if Pi/4<=|x|<9*Pi/4 */ - mulss %xmm3, %xmm2 /* SP |x|/(Pi/4) */ - movl %edi, %ecx /* Load x */ - cvttss2si %xmm2, %eax /* k, number of Pi/4 in x */ - lea L(PIO4J)(%rip), %rsi - shrl $31, %ecx /* sign of x */ - addl $1, %eax /* k+1 */ - movl $0x0e, %edx - andl %eax, %edx /* j = (k+1)&0x0e */ - subsd (%rsi,%rdx,8), %xmm0 /* t = |x| - j * Pi/4 */ - -L(reconstruction): - /* Input: %eax=n, %xmm0=t, %ecx=sign(x) */ - testl $2, %eax /* n&2 != 0? */ - jz L(sin_poly) - -/*L(cos_poly):*/ - /* Here if sin(x) calculated using cos(t) polynomial for |t|<Pi/4: - * y = t*t; z = y*y; - * s = sign(x) * (-1.0)^((n>>2)&1) - * result = s * (1.0+t^2*(C0+t^2*(C1+t^2*(C2+t^2*(C3+t^2*C4))))) - */ - shrl $2, %eax /* n>>2 */ - mulsd %xmm0, %xmm0 /* y=t^2 */ - andl $1, %eax /* (n>>2)&1 */ - movaps %xmm0, %xmm1 /* y */ - mulsd %xmm0, %xmm0 /* z=t^4 */ - - movsd L(DP_C4)(%rip), %xmm4 /* C4 */ - mulsd %xmm0, %xmm4 /* z*C4 */ - xorl %eax, %ecx /* (-1.0)^((n>>2)&1) XOR sign(x) */ - movsd L(DP_C3)(%rip), %xmm3 /* C3 */ - mulsd %xmm0, %xmm3 /* z*C3 */ - lea L(DP_ONES)(%rip), %rsi - addsd L(DP_C2)(%rip), %xmm4 /* C2+z*C4 */ - mulsd %xmm0, %xmm4 /* z*(C2+z*C4) */ - addsd L(DP_C1)(%rip), %xmm3 /* C1+z*C3 */ - mulsd %xmm0, %xmm3 /* z*(C1+z*C3) */ - addsd L(DP_C0)(%rip), %xmm4 /* C0+z*(C2+z*C4) */ - mulsd %xmm1, %xmm4 /* y*(C0+z*(C2+z*C4)) */ - - /* y*(C0+y*(C1+y*(C2+y*(C3+y*C4)))) */ - addsd %xmm4, %xmm3 - /* 1.0+y*(C0+y*(C1+y*(C2+y*(C3+y*C4)))) */ - addsd L(DP_ONES)(%rip), %xmm3 - - mulsd (%rsi,%rcx,8), %xmm3 /* DP result */ - cvtsd2ss %xmm3, %xmm0 /* SP result */ - ret - - .p2align 4 -L(sin_poly): - /* Here if sin(x) calculated using sin(t) polynomial for |t|<Pi/4: - * y = t*t; z = y*y; - * s = sign(x) * (-1.0)^((n>>2)&1) - * result = s * t * (1.0+t^2*(S0+t^2*(S1+t^2*(S2+t^2*(S3+t^2*S4))))) - */ - - movaps %xmm0, %xmm4 /* t */ - shrl $2, %eax /* n>>2 */ - mulsd %xmm0, %xmm0 /* y=t^2 */ - andl $1, %eax /* (n>>2)&1 */ - movaps %xmm0, %xmm1 /* y */ - xorl %eax, %ecx /* (-1.0)^((n>>2)&1) XOR sign(x) */ - mulsd %xmm0, %xmm0 /* z=t^4 */ - - movsd L(DP_S4)(%rip), %xmm2 /* S4 */ - mulsd %xmm0, %xmm2 /* z*S4 */ - movsd L(DP_S3)(%rip), %xmm3 /* S3 */ - mulsd %xmm0, %xmm3 /* z*S3 */ - lea L(DP_ONES)(%rip), %rsi - addsd L(DP_S2)(%rip), %xmm2 /* S2+z*S4 */ - mulsd %xmm0, %xmm2 /* z*(S2+z*S4) */ - addsd L(DP_S1)(%rip), %xmm3 /* S1+z*S3 */ - mulsd %xmm0, %xmm3 /* z*(S1+z*S3) */ - addsd L(DP_S0)(%rip), %xmm2 /* S0+z*(S2+z*S4) */ - mulsd %xmm1, %xmm2 /* y*(S0+z*(S2+z*S4)) */ - /* t*s, where s = sign(x) * (-1.0)^((n>>2)&1) */ - mulsd (%rsi,%rcx,8), %xmm4 - /* y*(S0+y*(S1+y*(S2+y*(S3+y*S4)))) */ - addsd %xmm2, %xmm3 - /* t*s*y*(S0+y*(S1+y*(S2+y*(S3+y*S4)))) */ - mulsd %xmm4, %xmm3 - /* t*s*(1.0+y*(S0+y*(S1+y*(S2+y*(S3+y*S4)))) */ - addsd %xmm4, %xmm3 - cvtsd2ss %xmm3, %xmm0 /* SP result */ - ret - - .p2align 4 -L(large_args): - /* Here if |x|>=9*Pi/4 */ - cmpl $0x7f800000, %eax /* x is Inf or NaN? */ - jae L(arg_inf_or_nan) - - /* Here if finite |x|>=9*Pi/4 */ - cmpl $0x4b000000, %eax /* |x|<2^23? */ - jae L(very_large_args) - - /* Here if 9*Pi/4<=|x|<2^23 */ - movsd L(DP_INVPIO4)(%rip), %xmm1 /* 1/(Pi/4) */ - mulsd %xmm0, %xmm1 /* |x|/(Pi/4) */ - cvttsd2si %xmm1, %eax /* k=trunc(|x|/(Pi/4)) */ - addl $1, %eax /* k+1 */ - movl %eax, %edx - andl $0xfffffffe, %edx /* j=(k+1)&0xfffffffe */ - cvtsi2sdl %edx, %xmm4 /* DP j */ - movl %edi, %ecx /* Load x */ - movsd L(DP_PIO4HI)(%rip), %xmm2 /* -PIO4HI = high part of -Pi/4 */ - shrl $31, %ecx /* sign bit of x */ - mulsd %xmm4, %xmm2 /* -j*PIO4HI */ - movsd L(DP_PIO4LO)(%rip), %xmm3 /* -PIO4LO = low part of -Pi/4 */ - addsd %xmm2, %xmm0 /* |x| - j*PIO4HI */ - mulsd %xmm3, %xmm4 /* j*PIO4LO */ - addsd %xmm4, %xmm0 /* t = |x| - j*PIO4HI - j*PIO4LO */ - jmp L(reconstruction) - - .p2align 4 -L(very_large_args): - /* Here if finite |x|>=2^23 */ - - /* bitpos = (ix>>23) - BIAS_32 + 59; */ - shrl $23, %eax /* eb = biased exponent of x */ - /* bitpos = eb - 0x7f + 59, where 0x7f is exponent bias */ - subl $68, %eax - movl $28, %ecx /* %cl=28 */ - movl %eax, %edx /* bitpos copy */ - - /* j = bitpos/28; */ - div %cl /* j in register %al=%ax/%cl */ - movapd %xmm0, %xmm3 /* |x| */ - /* clear unneeded remainder from %ah */ - andl $0xff, %eax - - imull $28, %eax, %ecx /* j*28 */ - lea L(_FPI)(%rip), %rsi - movsd L(DP_HI_MASK)(%rip), %xmm4 /* DP_HI_MASK */ - movapd %xmm0, %xmm5 /* |x| */ - mulsd -16(%rsi,%rax,8), %xmm3 /* tmp3 = FPI[j-2]*|x| */ - movapd %xmm0, %xmm1 /* |x| */ - mulsd -8(%rsi,%rax,8), %xmm5 /* tmp2 = FPI[j-1]*|x| */ - mulsd (%rsi,%rax,8), %xmm0 /* tmp0 = FPI[j]*|x| */ - addl $19, %ecx /* j*28+19 */ - mulsd 8(%rsi,%rax,8), %xmm1 /* tmp1 = FPI[j+1]*|x| */ - cmpl %ecx, %edx /* bitpos>=j*28+19? */ - jl L(very_large_skip1) - - /* Here if bitpos>=j*28+19 */ - andpd %xmm3, %xmm4 /* HI(tmp3) */ - subsd %xmm4, %xmm3 /* tmp3 = tmp3 - HI(tmp3) */ -L(very_large_skip1): - - movsd L(DP_2POW52)(%rip), %xmm6 - movapd %xmm5, %xmm2 /* tmp2 copy */ - addsd %xmm3, %xmm5 /* tmp5 = tmp3 + tmp2 */ - movl $1, %edx - addsd %xmm5, %xmm6 /* tmp6 = tmp5 + 2^52 */ - movsd 8+L(DP_2POW52)(%rip), %xmm4 - movd %xmm6, %eax /* k = I64_LO(tmp6); */ - addsd %xmm6, %xmm4 /* tmp4 = tmp6 - 2^52 */ - movl %edi, %ecx /* Load x */ - comisd %xmm5, %xmm4 /* tmp4 > tmp5? */ - jbe L(very_large_skip2) - - /* Here if tmp4 > tmp5 */ - subl $1, %eax /* k-- */ - addsd 8+L(DP_ONES)(%rip), %xmm4 /* tmp4 -= 1.0 */ -L(very_large_skip2): - - andl %eax, %edx /* k&1 */ - lea L(DP_ZERONE)(%rip), %rsi - subsd %xmm4, %xmm3 /* tmp3 -= tmp4 */ - addsd (%rsi,%rdx,8), %xmm3 /* t = DP_ZERONE[k&1] + tmp3 */ - addsd %xmm2, %xmm3 /* t += tmp2 */ - shrl $31, %ecx /* sign of x */ - addsd %xmm3, %xmm0 /* t += tmp0 */ - addl $1, %eax /* n=k+1 */ - addsd %xmm1, %xmm0 /* t += tmp1 */ - mulsd L(DP_PIO4)(%rip), %xmm0 /* t *= PI04 */ - - jmp L(reconstruction) /* end of very_large_args peth */ - - .p2align 4 -L(arg_less_pio4): - /* Here if |x|<Pi/4 */ - cmpl $0x3d000000, %eax /* |x|<2^-5? */ - jl L(arg_less_2pn5) - - /* Here if 2^-5<=|x|<Pi/4 */ - movaps %xmm0, %xmm3 /* x */ - mulsd %xmm0, %xmm0 /* y=x^2 */ - movaps %xmm0, %xmm1 /* y */ - mulsd %xmm0, %xmm0 /* z=x^4 */ - movsd L(DP_S4)(%rip), %xmm4 /* S4 */ - mulsd %xmm0, %xmm4 /* z*S4 */ - movsd L(DP_S3)(%rip), %xmm5 /* S3 */ - mulsd %xmm0, %xmm5 /* z*S3 */ - addsd L(DP_S2)(%rip), %xmm4 /* S2+z*S4 */ - mulsd %xmm0, %xmm4 /* z*(S2+z*S4) */ - addsd L(DP_S1)(%rip), %xmm5 /* S1+z*S3 */ - mulsd %xmm0, %xmm5 /* z*(S1+z*S3) */ - addsd L(DP_S0)(%rip), %xmm4 /* S0+z*(S2+z*S4) */ - mulsd %xmm1, %xmm4 /* y*(S0+z*(S2+z*S4)) */ - mulsd %xmm3, %xmm5 /* x*z*(S1+z*S3) */ - mulsd %xmm3, %xmm4 /* x*y*(S0+z*(S2+z*S4)) */ - /* x*y*(S0+y*(S1+y*(S2+y*(S3+y*S4)))) */ - addsd %xmm5, %xmm4 - /* x + x*y*(S0+y*(S1+y*(S2+y*(S3+y*S4)))) */ - addsd %xmm4, %xmm3 - cvtsd2ss %xmm3, %xmm0 /* SP result */ - ret - - .p2align 4 -L(arg_less_2pn5): - /* Here if |x|<2^-5 */ - cmpl $0x32000000, %eax /* |x|<2^-27? */ - jl L(arg_less_2pn27) - - /* Here if 2^-27<=|x|<2^-5 */ - movaps %xmm0, %xmm1 /* DP x */ - mulsd %xmm0, %xmm0 /* DP x^2 */ - movsd L(DP_SIN2_1)(%rip), %xmm3 /* DP DP_SIN2_1 */ - mulsd %xmm0, %xmm3 /* DP x^2*DP_SIN2_1 */ - addsd L(DP_SIN2_0)(%rip), %xmm3 /* DP DP_SIN2_0+x^2*DP_SIN2_1 */ - mulsd %xmm0, %xmm3 /* DP x^2*DP_SIN2_0+x^4*DP_SIN2_1 */ - mulsd %xmm1, %xmm3 /* DP x^3*DP_SIN2_0+x^5*DP_SIN2_1 */ - addsd %xmm1, %xmm3 /* DP x+x^3*DP_SIN2_0+x^5*DP_SIN2_1 */ - cvtsd2ss %xmm3, %xmm0 /* SP result */ - ret - - .p2align 4 -L(arg_less_2pn27): - cmpl $0, %eax /* x=0? */ - je L(arg_zero) /* in case x=0 return sin(+-0)==+-0 */ - /* Here if |x|<2^-27 */ - /* - * Special cases here: - * sin(subnormal) raises inexact/underflow - * sin(min_normalized) raises inexact/underflow - * sin(normalized) raises inexact - */ - movaps %xmm0, %xmm3 /* Copy of DP x */ - mulsd L(DP_SMALL)(%rip), %xmm0 /* x*DP_SMALL */ - subsd %xmm0, %xmm3 /* Result is x-x*DP_SMALL */ - cvtsd2ss %xmm3, %xmm0 /* Result converted to SP */ - ret - - .p2align 4 -L(arg_zero): - movaps %xmm7, %xmm0 /* SP x */ - ret - - .p2align 4 -L(arg_inf_or_nan): - /* Here if |x| is Inf or NAN */ - jne L(skip_errno_setting) /* in case of x is NaN */ - - /* Align stack to 16 bytes. */ - subq $8, %rsp - cfi_adjust_cfa_offset (8) - /* Here if x is Inf. Set errno to EDOM. */ - call JUMPTARGET(__errno_location) - addq $8, %rsp - cfi_adjust_cfa_offset (-8) - - movl $EDOM, (%rax) - - .p2align 4 -L(skip_errno_setting): - /* Here if |x| is Inf or NAN. Continued. */ - movaps %xmm7, %xmm0 /* load x */ - subss %xmm0, %xmm0 /* Result is NaN */ - ret -END(__sinf) - - .section .rodata, "a" - .p2align 3 -L(PIO4J): /* Table of j*Pi/4, for j=0,1,..,10 */ - .long 0x00000000,0x00000000 - .long 0x54442d18,0x3fe921fb - .long 0x54442d18,0x3ff921fb - .long 0x7f3321d2,0x4002d97c - .long 0x54442d18,0x400921fb - .long 0x2955385e,0x400f6a7a - .long 0x7f3321d2,0x4012d97c - .long 0xe9bba775,0x4015fdbb - .long 0x54442d18,0x401921fb - .long 0xbeccb2bb,0x401c463a - .long 0x2955385e,0x401f6a7a - .type L(PIO4J), @object - ASM_SIZE_DIRECTIVE(L(PIO4J)) - - .p2align 3 -L(_FPI): /* 4/Pi broken into sum of positive DP values */ - .long 0x00000000,0x00000000 - .long 0x6c000000,0x3ff45f30 - .long 0x2a000000,0x3e3c9c88 - .long 0xa8000000,0x3c54fe13 - .long 0xd0000000,0x3aaf47d4 - .long 0x6c000000,0x38fbb81b - .long 0xe0000000,0x3714acc9 - .long 0x7c000000,0x3560e410 - .long 0x56000000,0x33bca2c7 - .long 0xac000000,0x31fbd778 - .long 0xe0000000,0x300b7246 - .long 0xe8000000,0x2e5d2126 - .long 0x48000000,0x2c970032 - .long 0xe8000000,0x2ad77504 - .long 0xe0000000,0x290921cf - .long 0xb0000000,0x274deb1c - .long 0xe0000000,0x25829a73 - .long 0xbe000000,0x23fd1046 - .long 0x10000000,0x2224baed - .long 0x8e000000,0x20709d33 - .long 0x80000000,0x1e535a2f - .long 0x64000000,0x1cef904e - .long 0x30000000,0x1b0d6398 - .long 0x24000000,0x1964ce7d - .long 0x16000000,0x17b908bf - .type L(_FPI), @object - ASM_SIZE_DIRECTIVE(L(_FPI)) - -/* Coefficients of polynomial - for sin(x)~=x+x^3*DP_SIN2_0+x^5*DP_SIN2_1, |x|<2^-5. */ - .p2align 3 -L(DP_SIN2_0): - .long 0x5543d49d,0xbfc55555 - .type L(DP_SIN2_0), @object - ASM_SIZE_DIRECTIVE(L(DP_SIN2_0)) - - .p2align 3 -L(DP_SIN2_1): - .long 0x75cec8c5,0x3f8110f4 - .type L(DP_SIN2_1), @object - ASM_SIZE_DIRECTIVE(L(DP_SIN2_1)) - - .p2align 3 -L(DP_ZERONE): - .long 0x00000000,0x00000000 /* 0.0 */ - .long 0x00000000,0xbff00000 /* 1.0 */ - .type L(DP_ZERONE), @object - ASM_SIZE_DIRECTIVE(L(DP_ZERONE)) - - .p2align 3 -L(DP_ONES): - .long 0x00000000,0x3ff00000 /* +1.0 */ - .long 0x00000000,0xbff00000 /* -1.0 */ - .type L(DP_ONES), @object - ASM_SIZE_DIRECTIVE(L(DP_ONES)) - -/* Coefficients of polynomial - for sin(t)~=t+t^3*(S0+t^2*(S1+t^2*(S2+t^2*(S3+t^2*S4)))), |t|<Pi/4. */ - .p2align 3 -L(DP_S3): - .long 0x64e6b5b4,0x3ec71d72 - .type L(DP_S3), @object - ASM_SIZE_DIRECTIVE(L(DP_S3)) - - .p2align 3 -L(DP_S1): - .long 0x10c2688b,0x3f811111 - .type L(DP_S1), @object - ASM_SIZE_DIRECTIVE(L(DP_S1)) - - .p2align 3 -L(DP_S4): - .long 0x1674b58a,0xbe5a947e - .type L(DP_S4), @object - ASM_SIZE_DIRECTIVE(L(DP_S4)) - - .p2align 3 -L(DP_S2): - .long 0x8b4bd1f9,0xbf2a019f - .type L(DP_S2), @object - ASM_SIZE_DIRECTIVE(L(DP_S2)) - - .p2align 3 -L(DP_S0): - .long 0x55551cd9,0xbfc55555 - .type L(DP_S0), @object - ASM_SIZE_DIRECTIVE(L(DP_S0)) - - .p2align 3 -L(DP_SMALL): - .long 0x00000000,0x3cd00000 /* 2^(-50) */ - .type L(DP_SMALL), @object - ASM_SIZE_DIRECTIVE(L(DP_SMALL)) - -/* Coefficients of polynomial - for cos(t)~=1.0+t^2*(C0+t^2*(C1+t^2*(C2+t^2*(C3+t^2*C4)))), |t|<Pi/4. */ - .p2align 3 -L(DP_C3): - .long 0x9ac43cc0,0x3efa00eb - .type L(DP_C3), @object - ASM_SIZE_DIRECTIVE(L(DP_C3)) - - .p2align 3 -L(DP_C1): - .long 0x545c50c7,0x3fa55555 - .type L(DP_C1), @object - ASM_SIZE_DIRECTIVE(L(DP_C1)) - - .p2align 3 -L(DP_C4): - .long 0xdd8844d7,0xbe923c97 - .type L(DP_C4), @object - ASM_SIZE_DIRECTIVE(L(DP_C4)) - - .p2align 3 -L(DP_C2): - .long 0x348b6874,0xbf56c16b - .type L(DP_C2), @object - ASM_SIZE_DIRECTIVE(L(DP_C2)) - - .p2align 3 -L(DP_C0): - .long 0xfffe98ae,0xbfdfffff - .type L(DP_C0), @object - ASM_SIZE_DIRECTIVE(L(DP_C0)) - - .p2align 3 -L(DP_PIO4): - .long 0x54442d18,0x3fe921fb /* Pi/4 */ - .type L(DP_PIO4), @object - ASM_SIZE_DIRECTIVE(L(DP_PIO4)) - - .p2align 3 -L(DP_2POW52): - .long 0x00000000,0x43300000 /* +2^52 */ - .long 0x00000000,0xc3300000 /* -2^52 */ - .type L(DP_2POW52), @object - ASM_SIZE_DIRECTIVE(L(DP_2POW52)) - - .p2align 3 -L(DP_INVPIO4): - .long 0x6dc9c883,0x3ff45f30 /* 4/Pi */ - .type L(DP_INVPIO4), @object - ASM_SIZE_DIRECTIVE(L(DP_INVPIO4)) - - .p2align 3 -L(DP_PIO4HI): - .long 0x54000000,0xbfe921fb /* High part of Pi/4 */ - .type L(DP_PIO4HI), @object - ASM_SIZE_DIRECTIVE(L(DP_PIO4HI)) - - .p2align 3 -L(DP_PIO4LO): - .long 0x11A62633,0xbe010b46 /* Low part of Pi/4 */ - .type L(DP_PIO4LO), @object - ASM_SIZE_DIRECTIVE(L(DP_PIO4LO)) - - .p2align 2 -L(SP_INVPIO4): - .long 0x3fa2f983 /* 4/Pi */ - .type L(SP_INVPIO4), @object - ASM_SIZE_DIRECTIVE(L(SP_INVPIO4)) - - .p2align 4 -L(DP_ABS_MASK): /* Mask for getting DP absolute value */ - .long 0xffffffff,0x7fffffff - .long 0xffffffff,0x7fffffff - .type L(DP_ABS_MASK), @object - ASM_SIZE_DIRECTIVE(L(DP_ABS_MASK)) - - .p2align 3 -L(DP_HI_MASK): /* Mask for getting high 21 bits of DP value */ - .long 0x00000000,0xffffffff - .type L(DP_HI_MASK),@object - ASM_SIZE_DIRECTIVE(L(DP_HI_MASK)) - - .p2align 4 -L(SP_ABS_MASK): /* Mask for getting SP absolute value */ - .long 0x7fffffff,0x7fffffff - .long 0x7fffffff,0x7fffffff - .type L(SP_ABS_MASK), @object - ASM_SIZE_DIRECTIVE(L(SP_ABS_MASK)) - -libm_alias_float (__sin, sin) |