i686: Use generic sinf implementation for SSE2 version

Performance seems to be similar (gcc 11.2.1 on a Ryzen 9 5900X),
the generic algorithm shows slight better performance for
the 'workload-huge.wrf' input set.

* s_sinf-sse2.S:
  "sinf": {
   "": {
    "duration": 3.72405e+09,
    "iterations": 2.38374e+08,
    "max": 63.973,
    "min": 11.211,
    "mean": 15.6227
   },
   "workload-random.wrf": {
    "duration": 3.76923e+09,
    "iterations": 8.4e+07,
    "reciprocal-throughput": 17.6355,
    "latency": 72.108,
    "max-throughput": 5.67037e+07,
    "min-throughput": 1.38681e+07
   },
   "workload-huge.wrf": {
    "duration": 3.76943e+09,
    "iterations": 6e+07,
    "reciprocal-throughput": 29.3493,
    "latency": 96.2985,
    "max-throughput": 3.40724e+07,
    "min-throughput": 1.03844e+07
   }
  }

* generic s_sinf.c:
  "sinf": {
   "": {
    "duration": 3.70989e+09,
    "iterations": 2.18025e+08,
    "max": 69.782,
    "min": 11.1,
    "mean": 17.0159
   },
   "workload-random.wrf": {
    "duration": 3.77213e+09,
    "iterations": 9.6e+07,
    "reciprocal-throughput": 17.5402,
    "latency": 61.0459,
    "max-throughput": 5.70119e+07,
    "min-throughput": 1.63811e+07
   },
   "workload-huge.wrf": {
    "duration": 3.81576e+09,
    "iterations": 5.6e+07,
    "reciprocal-throughput": 38.2111,
    "latency": 98.0659,
    "max-throughput": 2.61704e+07,
    "min-throughput": 1.01972e+07
   }
  }

Checked on i686-linux-gnu.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

4 files changed, 8 insertions, 565 deletions

diff --git a/sysdeps/i386/i686/fpu/multiarch/Makefile b/sysdeps/i386/i686/fpu/multiarch/Makefile
index b8f52c311f..c2cd5cefef 100644
--- a/sysdeps/i386/i686/fpu/multiarch/Makefile
+++ b/sysdeps/i386/i686/fpu/multiarch/Makefile
@@ -8,4 +8,5 @@ CFLAGS-e_log2f-sse2.c = -msse2 -mfpmath=sse
 CFLAGS-e_logf-sse2.c = -msse2 -mfpmath=sse
 CFLAGS-e_powf-sse2.c = -msse2 -mfpmath=sse
 CFLAGS-s_cosf-sse2.c = -msse2 -mfpmath=sse
+CFLAGS-s_sinf-sse2.c = -msse2 -mfpmath=sse
 endif
diff --git a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
index 1bfad77adc..0357d7bd14 100644
--- a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
+++ b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
@@ -1463,21 +1463,25 @@ ldouble: 4
 
 Function: "sin":
 double: 1
+float: 1
 float128: 2
 ldouble: 2
 
 Function: "sin_downward":
 double: 1
+float: 1
 float128: 3
 ldouble: 3
 
 Function: "sin_towardzero":
 double: 1
+float: 1
 float128: 2
 ldouble: 2
 
 Function: "sin_upward":
 double: 1
+float: 1
 float128: 3
 ldouble: 3
 
diff --git a/sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.S b/sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.S
deleted file mode 100644
index c473eeb4f7..0000000000
--- a/sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.S
+++ /dev/null
@@ -1,565 +0,0 @@
-/* Optimized with sse2 version of sinf
-   Copyright (C) 2012-2022 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <errno.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.
- */
-
-#ifdef	PIC
-# define MO1(symbol)			L(symbol)##@GOTOFF(%ebx)
-# define MO2(symbol,reg2,_scale)	L(symbol)##@GOTOFF(%ebx,reg2,_scale)
-# define CFI_PUSH(REG)	cfi_adjust_cfa_offset(4); cfi_rel_offset(REG,0)
-# define CFI_POP(REG)	cfi_adjust_cfa_offset(-4); cfi_restore(REG)
-# define PUSH(REG)			pushl REG; CFI_PUSH(REG)
-# define POP(REG)			popl REG; CFI_POP(REG)
-# define ENTRANCE			PUSH(%ebx); LOAD_PIC_REG(bx)
-# define RETURN				POP(%ebx); ret; CFI_PUSH(%ebx)
-# define ARG_X				8(%esp)
-#else
-# define MO1(symbol)			L(symbol)
-# define MO2(symbol,reg2,_scale)	L(symbol)(,reg2,_scale)
-# define ENTRANCE
-# define RETURN				ret
-# define ARG_X				4(%esp)
-#endif
-
-	.text
-ENTRY(__sinf_sse2)
-	/* Input: single precision x on stack at address ARG_X */
-
-	ENTRANCE
-	movl	ARG_X, %eax		/* Bits of x */
-	cvtss2sd ARG_X, %xmm0		/* DP x */
-	andl	$0x7fffffff, %eax	/* |x| */
-
-	cmpl	$0x3f490fdb, %eax	/* |x|<Pi/4?  */
-	jb	L(arg_less_pio4)
-
-	/* Here if |x|>=Pi/4 */
-	movd	%eax, %xmm3		/* SP |x| */
-	andpd	MO1(DP_ABS_MASK),%xmm0	/* DP |x| */
-	movss	MO1(SP_INVPIO4), %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	ARG_X, %ecx		/* Load x */
-	cvttss2si %xmm2, %eax		/* k, number of Pi/4 in x */
-	shrl	$31, %ecx		/* sign of x */
-	addl	$1, %eax		/* k+1 */
-	movl	$0x0e, %edx
-	andl	%eax, %edx		/* j = (k+1)&0x0e */
-	subsd	MO2(PIO4J,%edx,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	MO1(DP_C4), %xmm4	/* C4 */
-	mulsd	%xmm0, %xmm4		/* z*C4 */
-	xorl	%eax, %ecx		/* (-1.0)^((n>>2)&1) XOR sign(x) */
-	movsd	MO1(DP_C3), %xmm3	/* C3 */
-	mulsd	%xmm0, %xmm3		/* z*C3 */
-	addsd	MO1(DP_C2), %xmm4	/* C2+z*C4 */
-	mulsd	%xmm0, %xmm4		/* z*(C2+z*C4) */
-	lea	-8(%esp), %esp		/* Borrow 4 bytes of stack frame */
-	addsd	MO1(DP_C1), %xmm3	/* C1+z*C3 */
-	mulsd	%xmm0, %xmm3		/* z*(C1+z*C3) */
-	addsd	MO1(DP_C0), %xmm4	/* C0+z*(C2+z*C4) */
-	mulsd	%xmm1, %xmm4		/* y*(C0+z*(C2+z*C4)) */
-
-	addsd	%xmm4, %xmm3		/* y*(C0+y*(C1+y*(C2+y*(C3+y*C4)))) */
-	/* 1.0+y*(C0+y*(C1+y*(C2+y*(C3+y*C4)))) */
-	addsd	MO1(DP_ONES), %xmm3
-
-	mulsd	MO2(DP_ONES,%ecx,8), %xmm3 /* DP result */
-	movsd	%xmm3, 0(%esp)		/* Move result from sse...  */
-	fldl	0(%esp)			/* ...to FPU.  */
-	/* Return back 4 bytes of stack frame */
-	lea	8(%esp), %esp
-	RETURN
-
-	.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	MO1(DP_S4), %xmm2	/* S4 */
-	mulsd	%xmm0, %xmm2		/* z*S4 */
-	movsd	MO1(DP_S3), %xmm3	/* S3 */
-	mulsd	%xmm0, %xmm3		/* z*S3 */
-	lea	-8(%esp), %esp		/* Borrow 4 bytes of stack frame */
-	addsd	MO1(DP_S2), %xmm2	/* S2+z*S4 */
-	mulsd	%xmm0, %xmm2		/* z*(S2+z*S4) */
-	addsd	MO1(DP_S1), %xmm3	/* S1+z*S3 */
-	mulsd	%xmm0, %xmm3		/* z*(S1+z*S3) */
-	addsd	MO1(DP_S0), %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	MO2(DP_ONES,%ecx,8), %xmm4
-	addsd	%xmm2, %xmm3		/* y*(S0+y*(S1+y*(S2+y*(S3+y*S4)))) */
-	/* 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
-	movsd	%xmm3, 0(%esp)		/* Move result from sse...  */
-	fldl	0(%esp)			/* ...to FPU.  */
-	/* Return back 4 bytes of stack frame */
-	lea	8(%esp), %esp
-	RETURN
-
-	.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	MO1(DP_INVPIO4), %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	ARG_X, %ecx		/* Load x */
-	movsd	MO1(DP_PIO4HI), %xmm2	/* -PIO4HI = high part of -Pi/4 */
-	shrl	$31, %ecx		/* sign bit of x */
-	mulsd	%xmm4, %xmm2		/* -j*PIO4HI */
-	movsd	MO1(DP_PIO4LO), %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 */
-	movsd	MO1(DP_HI_MASK), %xmm4	/* DP_HI_MASK */
-	movapd	%xmm0, %xmm5		/* |x| */
-	mulsd	-2*8+MO2(_FPI,%eax,8), %xmm3	/* tmp3 = FPI[j-2]*|x| */
-	movapd	%xmm0, %xmm1		/* |x| */
-	mulsd	-1*8+MO2(_FPI,%eax,8), %xmm5	/* tmp2 = FPI[j-1]*|x| */
-	mulsd	0*8+MO2(_FPI,%eax,8), %xmm0	/* tmp0 = FPI[j]*|x| */
-	addl	$19, %ecx		/* j*28+19 */
-	mulsd	1*8+MO2(_FPI,%eax,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	MO1(DP_2POW52), %xmm6
-	movapd	%xmm5, %xmm2		/* tmp2 copy */
-	addsd	%xmm3, %xmm5		/* tmp5 = tmp3 + tmp2 */
-	movl	$1, %edx
-	addsd	%xmm5, %xmm6		/* tmp6 = tmp5 + 2^52 */
-	movsd	8+MO1(DP_2POW52), %xmm4
-	movd	%xmm6, %eax		/* k = I64_LO(tmp6); */
-	addsd	%xmm6, %xmm4		/* tmp4 = tmp6 - 2^52 */
-	movl	ARG_X, %ecx		/* Load x */
-	comisd	%xmm5, %xmm4		/* tmp4 > tmp5?  */
-	jbe	L(very_large_skip2)
-
-	/* Here if tmp4 > tmp5 */
-	subl	$1, %eax		/* k-- */
-	addsd	8+MO1(DP_ONES), %xmm4	/* tmp4 -= 1.0 */
-L(very_large_skip2):
-
-	andl	%eax, %edx		/* k&1 */
-	subsd	%xmm4, %xmm3		/* tmp3 -= tmp4 */
-	addsd	MO2(DP_ZERONE,%edx,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	MO1(DP_PIO4), %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	MO1(DP_S4), %xmm4	/* S4 */
-	mulsd	%xmm0, %xmm4		/* z*S4 */
-	movsd	MO1(DP_S3), %xmm5	/* S3 */
-	mulsd	%xmm0, %xmm5		/* z*S3 */
-	addsd	MO1(DP_S2), %xmm4	/* S2+z*S4 */
-	mulsd	%xmm0, %xmm4		/* z*(S2+z*S4) */
-	addsd	MO1(DP_S1), %xmm5	/* S1+z*S3 */
-	mulsd	%xmm0, %xmm5		/* z*(S1+z*S3) */
-	addsd	MO1(DP_S0), %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, %xmm3		/* SP result */
-
-L(epilogue):
-	lea	-4(%esp), %esp		/* Borrow 4 bytes of stack frame */
-	movss	%xmm3, 0(%esp)		/* Move result from sse...  */
-	flds	0(%esp)			/* ...to FPU.  */
-	/* Return back 4 bytes of stack frame */
-	lea	4(%esp), %esp
-	RETURN
-
-	.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	MO1(DP_SIN2_1), %xmm3	/* DP DP_SIN2_1 */
-	mulsd	%xmm0, %xmm3		/* DP x^2*DP_SIN2_1 */
-	addsd	MO1(DP_SIN2_0), %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, %xmm3		/* SP result */
-	jmp	L(epilogue)
-
-	.p2align	4
-L(arg_less_2pn27):
-	movss	ARG_X, %xmm3		/* SP x */
-	cmpl	$0, %eax		/* x=0?  */
-	je	L(epilogue)		/* 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	MO1(DP_SMALL), %xmm0	/* x*DP_SMALL */
-	subsd	%xmm0, %xmm3		/* Result is x-x*DP_SMALL */
-	cvtsd2ss %xmm3, %xmm3		/* Result converted to SP */
-	jmp	L(epilogue)
-
-	.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 */
-
-	/* Here if x is Inf. Set errno to EDOM.  */
-	call	JUMPTARGET(__errno_location)
-	movl	$EDOM, (%eax)
-
-	.p2align	4
-L(skip_errno_setting):
-	/* Here if |x| is Inf or NAN. Continued.  */
-	movss	ARG_X, %xmm3		/* load x */
-	subss	%xmm3, %xmm3		/* Result is NaN */
-	jmp	L(epilogue)
-END(__sinf_sse2)
-
-	.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))
-
-weak_alias (__sinf, sinf)
diff --git a/sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.c b/sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.c
new file mode 100644
index 0000000000..e7dc0dc1a6
--- /dev/null
+++ b/sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.c
@@ -0,0 +1,3 @@
+#define SINF __sinf_sse2
+#define SECTION __attribute__ ((section (".text.sse2")))
+#include <sysdeps/ieee754/flt-32/s_sinf.c>