[v1,15/27] x86/fpu: Optimize svml_s_tanf16_core_avx512.S

Message ID 20221207085236.1424424-15-goldstein.w.n@gmail.com
State New
Headers
Series [v1,01/27] x86/fpu: Create helper file for common data macros |

Checks

Context Check Description
dj/TryBot-apply_patch success Patch applied to master at the time it was sent
redhat-pt-bot/TryBot-still_applies warning Patch no longer applies to master

Commit Message

Noah Goldstein Dec. 7, 2022, 8:52 a.m. UTC
  1. Add option to sacrifice some precision to save instructions.
    - Three precision levels that can be set by defining `PRECISION`.
    - Lower setting gets better perf but higher average ULP error.
        - All settings stay in 4ulp bound.
2. Cleanup some missed optimizations in instruction selection /
   unnecissary repeated rodata references.
3. Remove unused rodata.
4. Use common data definitions where possible.

ULP Error results for the three `PRECISION` values:

   PRECISION == 0:
       ulp:
       0  :  3374033104 (0.7856)
       1  :   893707604 (0.2081)
       2  :    26831634 (0.0062)
       3  :      393466 (0.0001)
       4  :        1488 (0.0000)

   PRECISION == 1:
       ulp:
       0  : 3677094430 (0.8561)
       1  :  609296734 (0.1419)
       2  :    8347192 (0.0019)
       3  :     228138 (0.0001)
       4  :        802 (0.0000)

   PRECISION == 2 (Same dist as current impl):
       ulp:
       error breakdown:
       0  :  3722920128 (0.8668)
       1  :   566817724 (0.1320)
       2  :     5022802 (0.0012)
       3  :      205902 (0.0000)
       4  :         740 (0.0000)

Currently leaving `PRECISION` set at zero as the function stays in the
4 ulp limit and it gets the best performance.

Code Size Change: -176 Bytes (1130 - 1306)

Input                                 New Time / Old Time
0F          (0x00000000)           -> 0.6867
0F          (0x0000ffff, Denorm)   -> 0.5873
.1F         (0x3dcccccd)           -> 0.6561
5F          (0x40a00000)           -> 0.6486
2315255808F (0x4f0a0000)           -> 0.7996
-NaN        (0xffffffff)           -> 0.8154
---
 .../fpu/multiarch/svml_s_tanf16_core_avx512.S | 1352 +++++++----------
 1 file changed, 522 insertions(+), 830 deletions(-)
  

Patch

diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_tanf16_core_avx512.S b/sysdeps/x86_64/fpu/multiarch/svml_s_tanf16_core_avx512.S
index da3477f16e..26362a673d 100644
--- a/sysdeps/x86_64/fpu/multiarch/svml_s_tanf16_core_avx512.S
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_tanf16_core_avx512.S
@@ -32,893 +32,585 @@ 
  *
  */
 
+#define LOCAL_DATA_NAME	__svml_stan_data_internal
+#define LOCAL_DATA_NAME_UNALIGNED	__svml_stan_data_internal_unaligned
+#include "svml_s_common_evex512_rodata_offsets.h"
+
+#define AVX512_SHARED_TABLE
+#include "svml_s_tanf_rodata.h.S"
+
+/* Offsets for data table __svml_stan_data_internal_unaligned
+ */
+#define _FLT_1_1to16	0
+#define _FLT_2_1to16	4
+#define _FLT_3_1to16	8
+
+
 /* Offsets for data table __svml_stan_data_internal
  */
-#define _sInvPI_uisa			0
-#define _sPI1_uisa			64
-#define _sPI2_uisa			128
-#define _sPI3_uisa			192
-#define Th_tbl_uisa			256
-#define _sPC3_uisa			384
-#define _sPC5_uisa			448
-#define _sRangeReductionVal_uisa	512
-#define _sAbsMask			576
-#define _sRangeVal			640
-#define _sRShifter			704
-#define _sOne				768
-#define _sRangeReductionVal		832
-#define _sPI1				896
-#define _sPI2				960
-#define _sPI3				1024
+#define _sInvPI_uisa	0
+#define _sRShifter	64
+#define _sPI1_uisa	128
+#define _sPI2_uisa	192
+#define _sPI3_uisa	256
+#define _sRangeReductionVal_uisa	320
+#define _sPC5_uisa	384
+#define _sPC3_uisa	448
+#define _Th_tbl_uisa_lo	512
+#define _Th_tbl_uisa_hi	576
+#define _sRangeVal	640
+#define _FLT_1	704
+#define _FLT_2	768
+#define _FLT_3	832
+#define _FLT_4	896
+#define _FLT_5	960
+#define _FLT_6	1024
+#define _FLT_7	1088
+
+#define PRECISION	0
+/* 0, 1, or 2. The following values get the following
+   ULP breakdowns:
+   PRECISION == 0:
+       ulp:
+       0  :  3374033104 (0.7856)
+       1  :   893707604 (0.2081)
+       2  :    26831634 (0.0062)
+       3  :      393466 (0.0001)
+       4  :        1488 (0.0000)
+       Avg: 0.2209
+
+   PRECISION == 1:
+       ulp:
+       0  : 3677094430 (0.8561)
+       1  :  609296734 (0.1419)
+       2  :    8347192 (0.0019)
+       3  :     228138 (0.0001)
+       4  :        802 (0.0000)
+       Avg: 0.1459
+
+   PRECISION == 2:
+       ulp:
+       error breakdown:
+       0  :  3722920128 (0.8668)
+       1  :   566817724 (0.1320)
+       2  :     5022802 (0.0012)
+       3  :      205902 (0.0000)
+       4  :         740 (0.0000)
+       Avg: 0.1345  */
 
 #include <sysdep.h>
 
 	.section .text.evex512, "ax", @progbits
 ENTRY(_ZGVeN16v_tanf_skx)
-	pushq	%rbp
-	cfi_def_cfa_offset(16)
-	movq	%rsp, %rbp
-	cfi_def_cfa(6, 16)
-	cfi_offset(6, -16)
-	andq	$-64, %rsp
-	subq	$192, %rsp
-	xorl	%edx, %edx
-
-	/* Large values check */
-	vmovups	_sRangeReductionVal_uisa+__svml_stan_data_internal(%rip), %zmm10
-
-	/*
-	 *
-	 * Main path
-	 *
-	 * start arg. reduction
-	 */
-	vmovups	_sRShifter+__svml_stan_data_internal(%rip), %zmm1
-	vmovups	_sPI1_uisa+__svml_stan_data_internal(%rip), %zmm4
-	vmovups	_sPI2_uisa+__svml_stan_data_internal(%rip), %zmm2
-	vmovups	_sPI3_uisa+__svml_stan_data_internal(%rip), %zmm3
-	vmovaps	%zmm0, %zmm11
-	vandps	_sAbsMask+__svml_stan_data_internal(%rip), %zmm11, %zmm0
-	vcmpps	$22, {sae}, %zmm10, %zmm0, %k6
-	vmovups	__svml_stan_data_internal(%rip), %zmm10
-
-	/*
-	 *
-	 * End of main path
-	 */
-
-	kortestw %k6, %k6
-	vfmadd213ps {rn-sae}, %zmm1, %zmm11, %zmm10
+	/* Main path start arg. reduction.  */
+	vmovups	LOCAL_DATA(_sInvPI_uisa)(%rip), %zmm10
+	vmovups	LOCAL_DATA(_sRShifter)(%rip), %zmm1
+	vfmadd213ps {rn-sae}, %zmm1, %zmm0, %zmm10
 	vsubps	{rn-sae}, %zmm1, %zmm10, %zmm5
-	vfnmadd213ps {rn-sae}, %zmm11, %zmm5, %zmm4
+	vmovups	LOCAL_DATA(_sPI1_uisa)(%rip), %zmm4
+	vfnmadd213ps {rn-sae}, %zmm0, %zmm5, %zmm4
+	vmovups	LOCAL_DATA(_sPI2_uisa)(%rip), %zmm2
 	vfnmadd231ps {rn-sae}, %zmm5, %zmm2, %zmm4
+	vmovups	LOCAL_DATA(_sPI3_uisa)(%rip), %zmm3
 	vfnmadd213ps {rn-sae}, %zmm4, %zmm3, %zmm5
 
-	/* Go to auxilary branch */
+
+	/* Reused throughout in large case.  */
+	vmovaps	COMMON_DATA(_AbsMask)(%rip), %zmm7
+
+	/* Large values check.  */
+	vmovups	LOCAL_DATA(_sRangeReductionVal_uisa)(%rip), %zmm6
+	vandps	%zmm7, %zmm0, %zmm11
+	vcmpps	$22, {sae}, %zmm6, %zmm11, %k6
+
+	ktestd	%k6, %k6
+	/* Go to auxilary branch.  */
 	jne	L(AUX_BRANCH)
-	# LOE rbx r12 r13 r14 r15 edx zmm0 zmm5 zmm10 zmm11 k6
 
-	/* Return from auxilary branch
-	 * for out of main path inputs
-	 */
 
-L(AUX_BRANCH_RETURN):
-	/* Table lookup */
-	vmovups	Th_tbl_uisa+__svml_stan_data_internal(%rip), %zmm3
-	vmovups	_sPC3_uisa+__svml_stan_data_internal(%rip), %zmm0
+	/* Table lookup.  */
 	vmulps	{rn-sae}, %zmm5, %zmm5, %zmm1
-	vpermt2ps Th_tbl_uisa+64+__svml_stan_data_internal(%rip), %zmm10, %zmm3
-	vmovups	_sPC5_uisa+__svml_stan_data_internal(%rip), %zmm10
-	vfmadd231ps {rn-sae}, %zmm1, %zmm10, %zmm0
-	vmulps	{rn-sae}, %zmm5, %zmm0, %zmm4
-	vfmadd213ps {rn-sae}, %zmm5, %zmm1, %zmm4
+	vmovups	LOCAL_DATA(_sPC5_uisa)(%rip), %zmm4
+	vmovups	LOCAL_DATA(_sPC3_uisa)(%rip), %zmm11
+	vfmadd231ps {rn-sae}, %zmm1, %zmm4, %zmm11
+	vmulps	{rn-sae}, %zmm5, %zmm1, %zmm2
+	vmovups	LOCAL_DATA(_Th_tbl_uisa_lo)(%rip), %zmm3
+	vpermt2ps LOCAL_DATA(_Th_tbl_uisa_hi)(%rip), %zmm10, %zmm3
+	vfmadd213ps {rn-sae}, %zmm5, %zmm2, %zmm11
 
-	/*
-	 * Computer Denominator:
-	 * sDenominator - sDlow ~= 1-(sTh+sTl)*(sP+sPlow)
-	 */
-	vmovups	_sOne+__svml_stan_data_internal(%rip), %zmm5
-	vmulps	{rn-sae}, %zmm4, %zmm3, %zmm7
 
-	/*
-	 * Compute Numerator:
-	 * sNumerator + sNlow ~= sTh+sTl+sP+sPlow
-	 */
-	vaddps	{rn-sae}, %zmm3, %zmm4, %zmm8
+	/* Computer Denominator:
+	   sDenominator - sDlow ~= 1-(sTh+sTl) * (sP+sPlow).  */
+	vmulps	{rn-sae}, %zmm11, %zmm3, %zmm7
+
+
+	vmovups	COMMON_DATA(_OneF)(%rip), %zmm5
+
+	/* Compute Numerator:
+	   sNumerator + sNlow ~= sTh+sTl+sP+sPlow.  */
+	vaddps	{rn-sae}, %zmm3, %zmm11, %zmm8
 	vsubps	{rn-sae}, %zmm7, %zmm5, %zmm9
-	vsubps	{rn-sae}, %zmm3, %zmm8, %zmm2
 
-	/*
-	 * Now computes (sNumerator + sNlow)/(sDenominator - sDlow)
-	 * Choose NR iteration instead of hardware division
-	 */
+#if PRECISION >= 2
+	/* High Precision Version.  */
 	vrcp14ps %zmm9, %zmm14
+	vsubps	{rn-sae}, %zmm3, %zmm8, %zmm2
+
 	vsubps	{rn-sae}, %zmm5, %zmm9, %zmm6
-	vsubps	{rn-sae}, %zmm2, %zmm4, %zmm13
 	vmulps	{rn-sae}, %zmm8, %zmm14, %zmm15
-	vaddps	{rn-sae}, %zmm7, %zmm6, %zmm12
 
-	/* One NR iteration to refine sQuotient */
+	/* One NR iteration to refine sQuotient.  */
 	vfmsub213ps {rn-sae}, %zmm8, %zmm15, %zmm9
+	vaddps	{rn-sae}, %zmm7, %zmm6, %zmm12
 	vfnmadd213ps {rn-sae}, %zmm9, %zmm15, %zmm12
+	vsubps	{rn-sae}, %zmm2, %zmm11, %zmm13
 	vsubps	{rn-sae}, %zmm13, %zmm12, %zmm0
-	vfnmadd213ps {rn-sae}, %zmm15, %zmm14, %zmm0
-	testl	%edx, %edx
-
-	/* Go to special inputs processing branch */
-	jne	L(SPECIAL_VALUES_BRANCH)
-	# LOE rbx r12 r13 r14 r15 edx zmm0 zmm11
-
-	/* Restore registers
-	 * and exit the function
-	 */
 
-L(EXIT):
-	movq	%rbp, %rsp
-	popq	%rbp
-	cfi_def_cfa(7, 8)
-	cfi_restore(6)
+	vfnmadd213ps {rn-sae}, %zmm15, %zmm14, %zmm0
+#else
+	/* Low Precision Version.  */
+	vdivps	{rn-sae}, %zmm9, %zmm8, %zmm0
+#endif
 	ret
-	cfi_def_cfa(6, 16)
-	cfi_offset(6, -16)
-
-	/* Branch to process
-	 * special inputs
-	 */
-
-L(SPECIAL_VALUES_BRANCH):
-	vmovups	%zmm11, 64(%rsp)
-	vmovups	%zmm0, 128(%rsp)
-	# LOE rbx r12 r13 r14 r15 edx zmm0
-
-	xorl	%eax, %eax
-	# LOE rbx r12 r13 r14 r15 eax edx
-
-	vzeroupper
-	movq	%r12, 16(%rsp)
-	/*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus)  */
-	.cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22
-	movl	%eax, %r12d
-	movq	%r13, 8(%rsp)
-	/*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -184; DW_OP_plus)  */
-	.cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x48, 0xff, 0xff, 0xff, 0x22
-	movl	%edx, %r13d
-	movq	%r14, (%rsp)
-	/*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -192; DW_OP_plus)  */
-	.cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22
-	# LOE rbx r15 r12d r13d
-
-	/* Range mask
-	 * bits check
-	 */
-
-L(RANGEMASK_CHECK):
-	btl	%r12d, %r13d
-
-	/* Call scalar math function */
-	jc	L(SCALAR_MATH_CALL)
-	# LOE rbx r15 r12d r13d
-
-	/* Special inputs
-	 * processing loop
-	 */
-
-L(SPECIAL_VALUES_LOOP):
-	incl	%r12d
-	cmpl	$16, %r12d
-
-	/* Check bits in range mask */
-	jl	L(RANGEMASK_CHECK)
-	# LOE rbx r15 r12d r13d
-
-	movq	16(%rsp), %r12
-	cfi_restore(12)
-	movq	8(%rsp), %r13
-	cfi_restore(13)
-	movq	(%rsp), %r14
-	cfi_restore(14)
-	vmovups	128(%rsp), %zmm0
-
-	/* Go to exit */
-	jmp	L(EXIT)
-	/*  DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus)  */
-	.cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22
-	/*  DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -184; DW_OP_plus)  */
-	.cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x48, 0xff, 0xff, 0xff, 0x22
-	/*  DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -192; DW_OP_plus)  */
-	.cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22
-	# LOE rbx r12 r13 r14 r15 zmm0
-
-	/* Scalar math fucntion call
-	 * to process special input
-	 */
-
-L(SCALAR_MATH_CALL):
-	movl	%r12d, %r14d
-	vmovss	64(%rsp, %r14, 4), %xmm0
-	call	tanf@PLT
-	# LOE rbx r14 r15 r12d r13d xmm0
-
-	vmovss	%xmm0, 128(%rsp, %r14, 4)
-
-	/* Process special inputs in loop */
-	jmp	L(SPECIAL_VALUES_LOOP)
-	cfi_restore(12)
-	cfi_restore(13)
-	cfi_restore(14)
-	# LOE rbx r15 r12d r13d
-
-	/* Auxilary branch
-	 * for out of main path inputs
-	 */
 
+	.p2align 4
 L(AUX_BRANCH):
-	vmovups	_sRangeVal+__svml_stan_data_internal(%rip), %zmm6
-
-	/*
-	 * Get the (2^a / 2pi) mod 1 values from the table.
-	 * Because doesn't have I-type gather, we need a trivial cast
-	 */
-	lea	__svml_stan_reduction_data_internal(%rip), %rax
-	vmovups	%zmm5, (%rsp)
-	vandps	%zmm0, %zmm6, %zmm14
-	vcmpps	$0, {sae}, %zmm6, %zmm14, %k0
-
-	/*
-	 * Break the P_xxx and m into 16-bit chunks ready for
-	 * the long multiplication via 16x16->32 multiplications
-	 */
-	vmovups	.FLT_15(%rip), %zmm6
-	kxnorw	%k0, %k0, %k1
+	/* Hoping k0 doesn't have some long dependency chain attached to
+	   it. NB: We really don't need all 1s, we only need the `k6`
+	   mask. Currently `vpgatherdps` does not optimize out any
+	   loads at zero-bits for the mask.  */
 	kxnorw	%k0, %k0, %k2
-	kxnorw	%k0, %k0, %k3
-	kmovw	%k0, %edx
-	vpandd	.FLT_12(%rip), %zmm11, %zmm5
-	vpsrld	$23, %zmm5, %zmm7
-	vpslld	$1, %zmm7, %zmm8
-	vpaddd	%zmm7, %zmm8, %zmm9
-	vpslld	$2, %zmm9, %zmm4
-	vpxord	%zmm3, %zmm3, %zmm3
-	vpxord	%zmm15, %zmm15, %zmm15
-	vpxord	%zmm2, %zmm2, %zmm2
-	vgatherdps (%rax, %zmm4), %zmm3{%k1}
-	vgatherdps 4(%rax, %zmm4), %zmm15{%k2}
-	vgatherdps 8(%rax, %zmm4), %zmm2{%k3}
-	vpsrld	$16, %zmm3, %zmm5
-	vpsrld	$16, %zmm2, %zmm13
 
-	/*
-	 * Also get the significand as an integer
-	 * NB: adding in the integer bit is wrong for denorms!
-	 * To make this work for denorms we should do something slightly different
-	 */
-	vpandd	.FLT_13(%rip), %zmm11, %zmm0
-	vpaddd	.FLT_14(%rip), %zmm0, %zmm1
-	vpsrld	$16, %zmm15, %zmm0
-	vpsrld	$16, %zmm1, %zmm8
-	vpandd	%zmm6, %zmm3, %zmm9
-	vpandd	%zmm6, %zmm15, %zmm12
-	vpandd	%zmm6, %zmm2, %zmm7
-	vpandd	%zmm6, %zmm1, %zmm14
-
-	/* Now do the big multiplication and carry propagation */
-	vpmulld	%zmm9, %zmm8, %zmm4
-	vpmulld	%zmm0, %zmm8, %zmm3
-	vpmulld	%zmm12, %zmm8, %zmm2
-	vpmulld	%zmm13, %zmm8, %zmm1
-	vpmulld	%zmm7, %zmm8, %zmm8
-	vpmulld	%zmm5, %zmm14, %zmm7
-	vpmulld	%zmm9, %zmm14, %zmm5
-	vpmulld	%zmm0, %zmm14, %zmm9
-	vpmulld	%zmm12, %zmm14, %zmm0
-	vpmulld	%zmm13, %zmm14, %zmm12
-	vpsrld	$16, %zmm12, %zmm14
-	vpsrld	$16, %zmm0, %zmm13
-	vpsrld	$16, %zmm9, %zmm15
-	vpsrld	$16, %zmm5, %zmm12
-	vpsrld	$16, %zmm8, %zmm8
-	vpaddd	%zmm14, %zmm1, %zmm1
-	vpaddd	%zmm13, %zmm2, %zmm2
-	vpaddd	%zmm15, %zmm3, %zmm15
-	vpaddd	%zmm12, %zmm4, %zmm3
-	vpandd	%zmm6, %zmm0, %zmm13
-	vpaddd	%zmm1, %zmm13, %zmm4
-	vpaddd	%zmm4, %zmm8, %zmm14
-	vpsrld	$16, %zmm14, %zmm0
-	vpandd	%zmm6, %zmm9, %zmm9
-	vpaddd	%zmm2, %zmm9, %zmm1
-	vpaddd	%zmm1, %zmm0, %zmm8
+	/* Multiply indexes by 12. Note we could rearrange the data and
+	   then just shift down by 23 saving 2x instructions. This will
+	   probably look slightly better on microbenchmarks but as it
+	   is now we get some constructive cache interference between
+	   the gathers. As well this minimizes the total lines brought
+	   in. Its a judgement call but intuitively this will be better
+	   for applications. If someone has the time/inclination
+	   benchmarking this on some real applications may be worth it.  */
+	vpsrld	$23, %zmm11, %zmm8
+	vpaddd	%zmm8, %zmm8, %zmm1
+	vpaddd	%zmm1, %zmm8, %zmm14
+
+	/* Get the (2^a / 2pi) mod 1 values from the table.
+	   Because
+	   doesn't have I-type gather, we need a trivial cast.  */
+	lea	AVX512_SHARED_DATA(_Reduction)(%rip), %rax
+
+	/* Offset 4 gather has the most work based on it so we want it
+	   to be finished first to keep the backend busy.  */
+
+	/* NB: The dependency break is VERY important.  */
+	vpxor	%ymm4, %ymm4, %ymm4
+	vgatherdps 4(%rax, %zmm14, 4), %zmm4{%k2}
+
+
+	/* If the magnitude of the input is <= 2^-20, then
+	   just pass
+	   through the input, since no reduction will be needed and
+	   the main path will only work accurately if the reduced
+	   argument is
+	   about >= 2^-40 (which it is for all large pi
+	   multiples).  */
+	vmovups	LOCAL_DATA(_sRangeVal)(%rip), %zmm9
+	/* `zmm11` already has sign bit cast off. We are checking if the
+	   exp was 0xff so we can just use unsigned comparison.  */
+	vpcmpd	$5, %zmm9, %zmm11, %k1
+
+	/* Also get the significand as an integer
+	   NB: adding in the
+	   integer bit is wrong for denorms!
+	   To make this work for
+	   denorms we should do something slightly different.  */
+
+	/* zmm9 = zmm9 & (~zmm11) | _FLT_1_1to16(%rip).  */
+	vpternlogd $0xae, LOCAL_DATA_UNALIGNED(_FLT_1_1to16)(%rip){1to16}, %zmm11, %zmm9
+
+	/* Break the P_xxx and m into 16-bit chunks ready for
+	   the
+	   long multiplication via 16x16->32 multiplications.  */
+	movl	$0x55555555, %ecx
+	kmovd	%ecx, %k2
+
+	vpsrld	$16, %zmm9, %zmm8
+	vmovdqu16 %zmm11, %zmm9{%k2}{z}
+
+	vpsrld	$16, %zmm4, %zmm15
+	vmovdqu16 %zmm4, %zmm1{%k2}{z}
+
+	/* Now do the big multiplication and carry propagation.  */
+	vpmulld	%zmm15, %zmm9, %zmm2
+	vpmulld	%zmm1, %zmm9, %zmm12
+
+	vpmulld	%zmm15, %zmm8, %zmm15
+	vpmulld	%zmm1, %zmm8, %zmm1
+
+	vpsrld	$16, %zmm2, %zmm4
+
+	vpaddd	%zmm4, %zmm15, %zmm4
+	vmovdqu16 %zmm2, %zmm15{%k2}{z}
 
-	/*
-	 * Now round at the 2^-8 bit position for reduction mod pi/2^7
-	 * instead of the original 2pi (but still with the same 2pi scaling).
-	 * Use a shifter of 2^15 + 2^14.
-	 * The N we get is our final version; it has an offset of
-	 * 2^8 because of the implicit integer bit, and anyway for negative
-	 * starting value it's a 2s complement thing. But we need to mask
-	 * off the exponent part anyway so it's fine.
-	 */
-	vmovups	.FLT_18(%rip), %zmm1
-	vpandd	%zmm6, %zmm7, %zmm7
-	vpaddd	%zmm3, %zmm7, %zmm13
-	vpsrld	$16, %zmm8, %zmm3
-	vpandd	%zmm6, %zmm5, %zmm5
-	vpaddd	%zmm15, %zmm5, %zmm2
-	vpaddd	%zmm2, %zmm3, %zmm15
-	vpsrld	$16, %zmm15, %zmm12
-	vpaddd	%zmm13, %zmm12, %zmm5
-
-	/* Assemble reduced argument from the pieces */
-	vpandd	%zmm6, %zmm14, %zmm9
-	vpandd	%zmm6, %zmm15, %zmm7
-	vpslld	$16, %zmm5, %zmm6
-	vpslld	$16, %zmm8, %zmm5
-	vpaddd	%zmm7, %zmm6, %zmm4
-	vpaddd	%zmm9, %zmm5, %zmm9
-	vpsrld	$9, %zmm4, %zmm6
 
-	/*
-	 * We want to incorporate the original sign now too.
-	 * Do it here for convenience in getting the right N value,
-	 * though we could wait right to the end if we were prepared
-	 * to modify the sign of N later too.
-	 * So get the appropriate sign mask now (or sooner).
-	 */
-	vpandd	.FLT_16(%rip), %zmm11, %zmm0
-	vpandd	.FLT_21(%rip), %zmm9, %zmm13
-	vpslld	$5, %zmm13, %zmm14
+	kxnorw	%k0, %k0, %k3
+	vpxor	%ymm3, %ymm3, %ymm3
+	vgatherdps (%rax, %zmm14, 4), %zmm3{%k3}
+	vpsrld	$16, %zmm3, %zmm6
+	vmovdqu16 %zmm3, %zmm3{%k2}{z}
 
-	/*
-	 * Create floating-point high part, implicitly adding integer bit 1
-	 * Incorporate overall sign at this stage too.
-	 */
-	vpxord	.FLT_17(%rip), %zmm0, %zmm8
-	vpord	%zmm8, %zmm6, %zmm2
-	vaddps	{rn-sae}, %zmm2, %zmm1, %zmm12
-	vsubps	{rn-sae}, %zmm1, %zmm12, %zmm3
-	vsubps	{rn-sae}, %zmm3, %zmm2, %zmm7
 
-	/*
-	 * Create floating-point low and medium parts, respectively
-	 * lo_17, ... lo_0, 0, ..., 0
-	 * hi_8, ... hi_0, lo_31, ..., lo_18
-	 * then subtract off the implicitly added integer bits,
-	 * 2^-46 and 2^-23, respectively.
-	 * Put the original sign into all of them at this stage.
-	 */
-	vpxord	.FLT_20(%rip), %zmm0, %zmm6
-	vpord	%zmm6, %zmm14, %zmm15
-	vpandd	.FLT_23(%rip), %zmm4, %zmm4
-	vsubps	{rn-sae}, %zmm6, %zmm15, %zmm8
-	vandps	.FLT_26(%rip), %zmm11, %zmm15
-	vpsrld	$18, %zmm9, %zmm6
+	/* Do this comparison while `zmm11` still contains abs(input).  */
+	vmovups	LOCAL_DATA(_FLT_1)(%rip), %zmm2
+	vcmpps	$22, {sae}, %zmm2, %zmm11, %k5
 
-	/*
-	 * If the magnitude of the input is <= 2^-20, then
-	 * just pass through the input, since no reduction will be needed and
-	 * the main path will only work accurately if the reduced argument is
-	 * about >= 2^-40 (which it is for all large pi multiples)
-	 */
-	vmovups	.FLT_27(%rip), %zmm14
-	vcmpps	$26, {sae}, %zmm14, %zmm15, %k4
-	vcmpps	$22, {sae}, %zmm14, %zmm15, %k5
-	vpxord	.FLT_22(%rip), %zmm0, %zmm1
-	vpslld	$14, %zmm4, %zmm0
-	vpord	%zmm6, %zmm0, %zmm0
-	vpord	%zmm1, %zmm0, %zmm4
-	vsubps	{rn-sae}, %zmm1, %zmm4, %zmm2
-	vpternlogd $255, %zmm6, %zmm6, %zmm6
-
-	/* Now add them up into 2 reasonably aligned pieces */
-	vaddps	{rn-sae}, %zmm2, %zmm7, %zmm13
-	vsubps	{rn-sae}, %zmm13, %zmm7, %zmm7
-	vaddps	{rn-sae}, %zmm7, %zmm2, %zmm3
+	vpmulld	%zmm3, %zmm9, %zmm11
+	vpmulld	%zmm3, %zmm8, %zmm3
 
-	/*
-	 * The output is _VRES_R (high) + _VRES_E (low), and the integer part is _VRES_IND
-	 * Set sRp2 = _VRES_R^2 and then resume the original code.
-	 */
-	vmovups	.FLT_28(%rip), %zmm2
-	vaddps	{rn-sae}, %zmm8, %zmm3, %zmm1
-	vmovups	.FLT_25(%rip), %zmm8
+	kxnorw	%k0, %k0, %k4
+	vpxor	%ymm2, %ymm2, %ymm2
+	vgatherdps 8(%rax, %zmm14, 4), %zmm2{%k4}
+	vpsrld	$16, %zmm2, %zmm14
+	vpmulld	%zmm14, %zmm9, %zmm13
+	vpmulld	%zmm14, %zmm8, %zmm14
 
-	/* Grab our final N value as an integer, appropriately masked mod 2^8 */
-	vpandd	.FLT_19(%rip), %zmm12, %zmm5
+	vmovdqu16 %zmm2, %zmm2{%k2}{z}
+	vpmulld	%zmm2, %zmm8, %zmm8
+	/* We never take the upperhalf of zmm2.  */
+	vpmullw	%zmm6, %zmm9, %zmm2{%k2}{z}
 
-	/*
-	 * Now multiply those numbers all by 2 pi, reasonably accurately.
-	 * (RHi + RLo) * (pi_lead + pi_trail) ~=
-	 * RHi * pi_lead + (RHi * pi_trail + RLo * pi_lead)
-	 */
-	vmovups	.FLT_24(%rip), %zmm12
-	vmulps	{rn-sae}, %zmm12, %zmm13, %zmm0
-	vmovaps	%zmm12, %zmm9
-	vfmsub213ps {rn-sae}, %zmm0, %zmm13, %zmm9
-	vfmadd213ps {rn-sae}, %zmm9, %zmm8, %zmm13
-	vmovaps	%zmm6, %zmm8
-	vfmadd213ps {rn-sae}, %zmm13, %zmm12, %zmm1
-	vpandnd	%zmm15, %zmm15, %zmm8{%k4}
-	vpandnd	%zmm15, %zmm15, %zmm6{%k5}
-	vandps	%zmm11, %zmm6, %zmm14
-	vandps	%zmm0, %zmm8, %zmm15
-	vandps	%zmm1, %zmm8, %zmm12
-	vorps	%zmm15, %zmm14, %zmm6
-	vpsrld	$31, %zmm6, %zmm3
-	vpsubd	%zmm3, %zmm2, %zmm4
-	vpaddd	%zmm4, %zmm5, %zmm7
-	vpsrld	$2, %zmm7, %zmm13
-	vpslld	$2, %zmm13, %zmm9
+	vpsrld	$16, %zmm12, %zmm9
+	vpsrld	$16, %zmm11, %zmm6
+	vpsrld	$16, %zmm13, %zmm13
 
-	/*
-	 *
-	 * End of large arguments path
-	 *
-	 * Merge results from main and large paths:
-	 */
-	vblendmps %zmm13, %zmm10, %zmm10{%k6}
-	vpsubd	%zmm9, %zmm5, %zmm5
-	vmovups	.FLT_29(%rip), %zmm9
-	vcvtdq2ps {rn-sae}, %zmm5, %zmm0
-	vmovups	.FLT_30(%rip), %zmm5
-	vfmadd231ps {rn-sae}, %zmm0, %zmm5, %zmm12
-	vmovups	(%rsp), %zmm5
-	vaddps	{rn-sae}, %zmm6, %zmm12, %zmm6
-	vfmadd213ps {rn-sae}, %zmm6, %zmm9, %zmm0
-	vblendmps %zmm0, %zmm5, %zmm5{%k6}
-
-	/* Return to main vector processing path */
-	jmp	L(AUX_BRANCH_RETURN)
-	# LOE rbx r12 r13 r14 r15 edx zmm5 zmm10 zmm11
-END(_ZGVeN16v_tanf_skx)
+	vpaddd	%zmm9, %zmm1, %zmm9
+	vpaddd	%zmm6, %zmm3, %zmm6
+	vpaddd	%zmm13, %zmm14, %zmm14
 
-	.section .rodata, "a"
-	.align	64
+	vpsrld	$16, %zmm8, %zmm8
 
-.FLT_12:
-	.long	0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000
-	.type	.FLT_12, @object
-	.size	.FLT_12, 64
-	.align	64
+	vmovdqu16 %zmm12, %zmm13{%k2}{z}
+	vpaddd	%zmm14, %zmm13, %zmm3
+
+	vpaddd	%zmm9, %zmm15, %zmm14
+	vpaddd	%zmm3, %zmm8, %zmm9
+	vpsrld	$16, %zmm9, %zmm12
+
+	vpaddd	%zmm14, %zmm12, %zmm8
+
+	/* Now round at the 2^-8 bit position for reduction mod pi/2^7
+	   instead of the original 2pi (but still with the same 2pi
+	   scaling).
+	   Use a shifter of 2^15 + 2^14.
+	   The N we get is
+	   our final version; it has an offset of
+	   2^8 because of the
+	   implicit integer bit, and anyway for negative
+	   starting
+	   value it's a 2s complement thing. But we need to mask
+	   off
+	   the exponent part anyway so it's fine.  */
+
+	/* We already truncated zmm2.  */
+	vpaddd	%zmm6, %zmm2, %zmm13
+
+	vpsrld	$16, %zmm8, %zmm15
+	vmovdqu16 %zmm11, %zmm11{%k2}{z}
+	vpaddd	%zmm4, %zmm11, %zmm1
+
+
+	vpaddd	%zmm1, %zmm15, %zmm4
+	vpsrld	$16, %zmm4, %zmm12
+	vpaddd	%zmm13, %zmm12, %zmm11
+
+	/* Assemble reduced argument from the pieces.  */
+	vpslldq	$2, %zmm11, %zmm1
+	vpslldq	$2, %zmm8, %zmm11
+	vpblendmw %zmm4, %zmm1, %zmm3{%k2}
+	vmovdqu16 %zmm9, %zmm11{%k2}
+	vmovaps	COMMON_DATA(_OneF)(%rip), %zmm9
+	vmovups	LOCAL_DATA(_FLT_2)(%rip), %zmm14
+	vpsrld	$9, %zmm3, %zmm2
+
+
+	/* We want to incorporate the original sign now too.
+	   Do it
+	   here for convenience in getting the right N value,
+	   though
+	   we could wait right to the end if we were prepared
+	   to
+	   modify the sign of N later too.
+	   So get the appropriate
+	   sign mask now (or sooner).  */
+	vpandnd	%zmm0, %zmm7, %zmm1
+	vpslld	$5, %zmm11, %zmm13
+
+	/* Create floating-point high part, implicitly adding integer
+	   bit 1
+	   Incorporate overall sign at this stage too.  */
+	vpternlogd $0xfe, %zmm9, %zmm1, %zmm2
+	vaddps	{rn-sae}, %zmm2, %zmm14, %zmm12
+	vsubps	{rn-sae}, %zmm14, %zmm12, %zmm15
+	vsubps	{rn-sae}, %zmm15, %zmm2, %zmm2
+
+	/* Create floating-point low and medium parts, respectively
+	   lo_17, ... lo_0, 0, ..., 0
+	   hi_8, ... hi_0, lo_31, ...,
+	   lo_18
+	   then subtract off the implicitly added integer bits,
+	   2^-46 and 2^-23, respectively.
+	   Put the original sign into
+	   all of them at this stage.  */
+
+	/* Save code size by microfusing vpord _FLT_2_1to16, %zmm1. This
+	   increase the dependency chain on computing `zmm13` (we could
+	   use vptern).  */
+	vpord	LOCAL_DATA_UNALIGNED(_FLT_2_1to16)(%rip){1to16}, %zmm1, %zmm15
+	/* Don't need to full addition result.  */
+	vmovaps	LOCAL_DATA(_FLT_3)(%rip), %zmm6
+	vpandd	%zmm6, %zmm4, %zmm3
+	/* zmm13 = (zmm13 & ~_NotIOffExpoMask) | zmm15.  */
+	vpternlogd $0xdc, COMMON_DATA(_NotiOffExpoMask)(%rip){1to16}, %zmm15, %zmm13
+
+	vsubps	{rn-sae}, %zmm15, %zmm13, %zmm8
+	vpsrld	$18, %zmm11, %zmm15
+
+	vpxord	LOCAL_DATA_UNALIGNED(_FLT_3_1to16)(%rip){1to16}, %zmm1, %zmm14
+	vpslld	$14, %zmm3, %zmm1
+
+	vpternlogd $0xfe, %zmm15, %zmm14, %zmm1
+	vsubps	{rn-sae}, %zmm14, %zmm1, %zmm11
+
+
+	/* Now add them up into 2 reasonably aligned pieces.  */
+	vaddps	{rn-sae}, %zmm11, %zmm2, %zmm13
+	vsubps	{rn-sae}, %zmm13, %zmm2, %zmm2
+	/* `zmm15` is generally zero. Possibly place for optimization
+	   later on.  */
+	vaddps	{rn-sae}, %zmm2, %zmm11, %zmm15
 
-.FLT_13:
-	.long	0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff
-	.type	.FLT_13, @object
-	.size	.FLT_13, 64
-	.align	64
-
-.FLT_14:
-	.long	0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000
-	.type	.FLT_14, @object
-	.size	.FLT_14, 64
-	.align	64
-
-.FLT_15:
-	.long	0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff
-	.type	.FLT_15, @object
-	.size	.FLT_15, 64
-	.align	64
+	/*
 
-.FLT_16:
-	.long	0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000, 0x80000000
-	.type	.FLT_16, @object
-	.size	.FLT_16, 64
-	.align	64
+	   The output is _VRES_R (high) + _VRES_E (low), and the
+	   integer part is _VRES_IND
+	   Set sRp2 = _VRES_R^2 and then
+	   resume the original code.  */
+	vaddps	{rn-sae}, %zmm8, %zmm15, %zmm15
+	vmovups	LOCAL_DATA(_FLT_4)(%rip), %zmm8
+
+	/* Grab our final N value as an integer, appropriately masked
+	   mod 2^8.  */
+	vpandd	%zmm6, %zmm12, %zmm6
+
+	/* Now multiply those numbers all by 2 pi, reasonably
+	   accurately.
+	   (RHi + RLo)
+	   (pi_lead + pi_trail) ~=
+	   RHi
+	   pi_lead + (RHi
+	   pi_trail + RLo
+	   pi_lead).  */
+	vmovups	LOCAL_DATA(_FLT_5)(%rip), %zmm12
+	vmulps	{rn-sae}, %zmm12, %zmm13, %zmm1
+	vblendmps %zmm1, %zmm0, %zmm14{%k5}
+	vfmsub231ps {rn-sae}, %zmm12, %zmm13, %zmm1
+	vfmadd213ps {rn-sae}, %zmm1, %zmm8, %zmm13
+	vfmadd213ps {rn-sae}, %zmm13, %zmm15, %zmm12{%k5}{z}
+
+
+	vpsrld	$31, %zmm14, %zmm15
+
+	vpsubd	%zmm7, %zmm6, %zmm2
+	vpaddd	%zmm7, %zmm15, %zmm3
+	vpsubd	%zmm3, %zmm2, %zmm2
+
+	vpsrld	$2, %zmm2, %zmm10{%k6}
+	vpslld	$2, %zmm10, %zmm11
+
+	/* End of large arguments path
+	   Merge results from main and
+	   large paths:.  */
+	vpsubd	%zmm11, %zmm6, %zmm6
+	vmovups	LOCAL_DATA(_FLT_6)(%rip), %zmm11
+	vcvtdq2ps {rn-sae}, %zmm6, %zmm1
+	vmovups	LOCAL_DATA(_FLT_7)(%rip), %zmm6
+	vfmadd231ps {rn-sae}, %zmm1, %zmm6, %zmm12
+	vaddps	{rn-sae}, %zmm14, %zmm12, %zmm5{%k6}
+	vfmadd231ps {rn-sae}, %zmm1, %zmm11, %zmm5{%k6}
+
+
+	/* Table lookup.  */
+	vmovups	LOCAL_DATA(_Th_tbl_uisa_lo)(%rip), %zmm3
+	vmovups	LOCAL_DATA(_sPC3_uisa)(%rip), %zmm4
+	vmulps	{rn-sae}, %zmm5, %zmm5, %zmm1
+	vpermt2ps LOCAL_DATA(_Th_tbl_uisa_hi)(%rip), %zmm10, %zmm3
+	vmovups	LOCAL_DATA(_sPC5_uisa)(%rip), %zmm10
+	vfmadd231ps {rn-sae}, %zmm1, %zmm10, %zmm4
+	vmulps	{rn-sae}, %zmm5, %zmm4, %zmm15
+	vfmadd213ps {rn-sae}, %zmm5, %zmm1, %zmm15
+
+	/* Computer Denominator:
+	   sDenominator - sDlow ~= 1-(sTh+sTl) * (sP+sPlow).  */
+	vmulps	{rn-sae}, %zmm15, %zmm3, %zmm7
+
+	/* Compute Numerator:
+	   sNumerator + sNlow ~= sTh+sTl+sP+sPlow.  */
+	vaddps	{rn-sae}, %zmm3, %zmm15, %zmm8
+	vsubps	{rn-sae}, %zmm7, %zmm9, %zmm11
+
+#if PRECISION >= 1
+	/* High Precision Version.  */
+	vrcp14ps %zmm11, %zmm14
+	vsubps	{rn-sae}, %zmm3, %zmm8, %zmm2
+	vsubps	{rn-sae}, %zmm9, %zmm11, %zmm6
+	vsubps	{rn-sae}, %zmm2, %zmm15, %zmm13
+	vmulps	{rn-sae}, %zmm8, %zmm14, %zmm4
 
-.FLT_17:
-	.long	0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000
-	.type	.FLT_17, @object
-	.size	.FLT_17, 64
-	.align	64
+	vaddps	{rn-sae}, %zmm7, %zmm6, %zmm12
+	/* One NR iteration to refine sQuotient.  */
+	vfmsub213ps {rn-sae}, %zmm8, %zmm4, %zmm11
+	vfnmadd213ps {rn-sae}, %zmm11, %zmm4, %zmm12
+	kmovw	%k1, %edx
+	testl	%edx, %edx
+	/* Go to special inputs processing branch.  */
+	jne	L(SPECIAL_VALUES_BRANCH)
 
-.FLT_18:
-	.long	0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000, 0x47400000
-	.type	.FLT_18, @object
-	.size	.FLT_18, 64
-	.align	64
+	vsubps	{rn-sae}, %zmm13, %zmm12, %zmm0
+	vfnmadd213ps {rn-sae}, %zmm4, %zmm14, %zmm0
+#else
+	/* Low Precision Version.  */
+	kmovw	%k1, %edx
+	testl	%edx, %edx
+	/* Go to special inputs processing branch.  */
+	jne	L(SPECIAL_VALUES_BRANCH)
+	vdivps	%zmm11, %zmm8, %zmm0
+#endif
+	/* Restore registers
+	   and exit the function.  */
+	ret
 
-.FLT_19:
-	.long	0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff
-	.type	.FLT_19, @object
-	.size	.FLT_19, 64
-	.align	64
 
-.FLT_20:
-	.long	0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000, 0x28800000
-	.type	.FLT_20, @object
-	.size	.FLT_20, 64
-	.align	64
+	/* Cold case. edx has 1s where there was a special value that
+	   needs to be handled by a tanf call. Optimize for code size
+	   moreso than speed here.  */
+L(SPECIAL_VALUES_BRANCH):
 
-.FLT_21:
-	.long	0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff
-	.type	.FLT_21, @object
-	.size	.FLT_21, 64
-	.align	64
+	/* Use r13 to save/restore the stack. This allows us to use rbp
+	   as callee save register saving code size.  */
+	pushq	%r13
+	cfi_def_cfa (rsp, 16)
+	/* Need to callee save registers to preserve state across tanf
+	   calls.  */
+	pushq	%rbx
+	cfi_def_cfa (rsp, 24)
+	pushq	%rbp
+	cfi_def_cfa (rsp, 32)
+	movq	%rsp, %r13
+	cfi_def_cfa (r13, 32)
+#if PRECISION >= 1
+	vsubps	{rn-sae}, %zmm13, %zmm12, %zmm1
+	vfnmadd213ps {rn-sae}, %zmm4, %zmm1, %zmm14
+#else
+	vdivps	%zmm11, %zmm8, %zmm14
+#endif
+	/* Align stack and make room for 2x zmm vectors.  */
+	andq	$-64, %rsp
+	addq	$-128, %rsp
 
-.FLT_22:
-	.long	0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000, 0x34000000
-	.type	.FLT_22, @object
-	.size	.FLT_22, 64
-	.align	64
 
-.FLT_23:
-	.long	0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff
-	.type	.FLT_23, @object
-	.size	.FLT_23, 64
-	.align	64
 
-.FLT_24:
-	.long	0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb, 0x40c90fdb
-	.type	.FLT_24, @object
-	.size	.FLT_24, 64
-	.align	64
+	/* Save origional input.  */
+	vmovaps	%zmm0, 64(%rsp)
+	/* Save all already computed inputs.  */
+	vmovaps	%zmm14, (%rsp)
 
-.FLT_25:
-	.long	0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e, 0xb43bbd2e
-	.type	.FLT_25, @object
-	.size	.FLT_25, 64
-	.align	64
-
-.FLT_26:
-	.long	0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff
-	.type	.FLT_26, @object
-	.size	.FLT_26, 64
-	.align	64
+	vzeroupper
 
-.FLT_27:
-	.long	0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000, 0x35800000
-	.type	.FLT_27, @object
-	.size	.FLT_27, 64
-	.align	64
+	/* edx has 1s where there was a special value that needs to be
+	   handled by a tanf call.  */
+	movl	%edx, %ebx
+L(SPECIAL_VALUES_LOOP):
 
-.FLT_28:
-	.long	0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002, 0x00000002
-	.type	.FLT_28, @object
-	.size	.FLT_28, 64
-	.align	64
+	/* use rbp as index for special value that is saved across calls
+	   to tanf. We technically don't need a callee save register
+	   here as offset to rsp is always [0, 56] so we can restore
+	   rsp by realigning to 64. Essentially the tradeoff is 1 extra
+	   save/restore vs 2 extra instructions in the loop. Realigning
+	   also costs more code size.  */
+	xorl	%ebp, %ebp
+	tzcntl	%ebx, %ebp
+
+	/* Scalar math fucntion call to process special input.  */
+	movss	64(%rsp, %rbp, 4), %xmm0
+	call	tanf@PLT
 
-.FLT_29:
-	.long	0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb, 0x3cc90fdb
-	.type	.FLT_29, @object
-	.size	.FLT_29, 64
-	.align	64
+	/* No good way to avoid the store-forwarding fault this will
+	   cause on return. `lfence` avoids the SF fault but at greater
+	   cost as it serialized stack/callee save restoration.  */
+	movss	%xmm0, (%rsp, %rbp, 4)
 
-.FLT_30:
-	.long	0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e, 0xb03bbd2e
-	.type	.FLT_30, @object
-	.size	.FLT_30, 64
-	.align	64
+	blsrl	%ebx, %ebx
+	jnz	L(SPECIAL_VALUES_LOOP)
 
-#ifdef __svml_stan_data_internal_typedef
-typedef unsigned int VUINT32;
-typedef struct {
-	__declspec(align(64)) VUINT32 _sInvPI_uisa[16][1];
-	__declspec(align(64)) VUINT32 _sPI1_uisa[16][1];
-	__declspec(align(64)) VUINT32 _sPI2_uisa[16][1];
-	__declspec(align(64)) VUINT32 _sPI3_uisa[16][1];
-	__declspec(align(64)) VUINT32 Th_tbl_uisa[32][1];
-	__declspec(align(64)) VUINT32 _sPC3_uisa[16][1];
-	__declspec(align(64)) VUINT32 _sPC5_uisa[16][1];
-	__declspec(align(64)) VUINT32 _sRangeReductionVal_uisa[16][1];
-	__declspec(align(64)) VUINT32 _sAbsMask[16][1];
-	__declspec(align(64)) VUINT32 _sRangeVal[16][1];
-	__declspec(align(64)) VUINT32 _sRShifter[16][1];
-	__declspec(align(64)) VUINT32 _sOne[16][1];
-	__declspec(align(64)) VUINT32 _sRangeReductionVal[16][1];
-	__declspec(align(64)) VUINT32 _sPI1[16][1];
-	__declspec(align(64)) VUINT32 _sPI2[16][1];
-	__declspec(align(64)) VUINT32 _sPI3[16][1];
-} __svml_stan_data_internal;
-#endif
-__svml_stan_data_internal:
-	/* UISA */
-	.long	0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983, 0x4122f983 /* _sInvPI_uisa */
-	.align	64
-	.long	0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda, 0x3dc90fda /* _sPI1_uisa */
-	.align	64
-	.long	0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168, 0x31a22168 /* _sPI2_uisa */
-	.align	64
-	.long	0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5, 0x25c234c5 /* _sPI3_uisa */
-	/* Th_tbl_uisa for i from 0 to 31 do printsingle(tan(i*Pi/32)); */
-	.align	64
-	.long	0x80000000, 0x3dc9b5dc, 0x3e4bafaf, 0x3e9b5042
-	.long	0x3ed413cd, 0x3f08d5b9, 0x3f2b0dc1, 0x3f521801
-	.long	0x3f800000, 0x3f9bf7ec, 0x3fbf90c7, 0x3fef789e
-	.long	0x401a827a, 0x4052facf, 0x40a0dff7, 0x41227363
-	.long	0xff7fffff, 0xc1227363, 0xc0a0dff7, 0xc052facf
-	.long	0xc01a827a, 0xbfef789e, 0xbfbf90c7, 0xbf9bf7ec
-	.long	0xbf800000, 0xbf521801, 0xbf2b0dc1, 0xbf08d5b9
-	.long	0xbed413cd, 0xbe9b5042, 0xbe4bafaf, 0xbdc9b5dc
-	.align	64
-	.long	0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6, 0x3eaaaaa6 /* _sPC3_uisa */
-	.align	64
-	.long	0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888, 0x3e08b888 /* _sPC5_uisa */
-	.align	64
-	.long	0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000 /* _sRangeReductionVal_uisa */
-	.align	64
-	.long	0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF /* _sAbsMask */
-	.align	64
-	.long	0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000 /* _sRangeVal */
-	.align	64
-	.long	0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000, 0x4B400000 /* _sRShifter */
-	.align	64
-	.long	0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 /* _sOne */
-	.align	64
-	.long	0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000, 0x46010000 /* _sRangeVal */
-	.align	64
-	.long	0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000, 0x3FC90000 /* _sPI1 */
-	.align	64
-	.long	0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000, 0x39FDA000 /* _sPI2 */
-	.align	64
-	.long	0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000, 0x33A22000 /* _sPI3 */
-	.align	64
-	.type	__svml_stan_data_internal, @object
-	.size	__svml_stan_data_internal, .-__svml_stan_data_internal
-	.align	64
+	/* All results have been written to 64(%rsp).  */
+	vmovaps	(%rsp), %zmm0
+	/* Restore rsp.  */
+	movq	%r13, %rsp
+	cfi_def_cfa (rsp, 32)
+	/* Restore callee save registers.  */
+	popq	%rbp
+	cfi_def_cfa (rsp, 24)
+	popq	%rbx
+	cfi_def_cfa (rsp, 16)
+	popq	%r13
+	ret
+END(_ZGVeN16v_tanf_skx)
 
-#ifdef __svml_stan_reduction_data_internal_typedef
-typedef unsigned int VUINT32;
-typedef struct {
-	__declspec(align(64)) VUINT32 _sPtable[256][3][1];
-} __svml_stan_reduction_data_internal;
-#endif
-__svml_stan_reduction_data_internal:
-	/*     P_hi                  P_med               P_lo                */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 0 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 1 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 2 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 3 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 4 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 5 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 6 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 7 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 8 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 9 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 10 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 11 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 12 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 13 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 14 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 15 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 16 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 17 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 18 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 19 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 20 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 21 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 22 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 23 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 24 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 25 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 26 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 27 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 28 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 29 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 30 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 31 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 32 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 33 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 34 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 35 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 36 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 37 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 38 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 39 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 40 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 41 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 42 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 43 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 44 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 45 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 46 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 47 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 48 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 49 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 50 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 51 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 52 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 53 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 54 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 55 */
-	.long	0x00000000, 0x00000000, 0x00000000 /* 56 */
-	.long	0x00000000, 0x00000000, 0x00000001 /* 57 */
-	.long	0x00000000, 0x00000000, 0x00000002 /* 58 */
-	.long	0x00000000, 0x00000000, 0x00000005 /* 59 */
-	.long	0x00000000, 0x00000000, 0x0000000A /* 60 */
-	.long	0x00000000, 0x00000000, 0x00000014 /* 61 */
-	.long	0x00000000, 0x00000000, 0x00000028 /* 62 */
-	.long	0x00000000, 0x00000000, 0x00000051 /* 63 */
-	.long	0x00000000, 0x00000000, 0x000000A2 /* 64 */
-	.long	0x00000000, 0x00000000, 0x00000145 /* 65 */
-	.long	0x00000000, 0x00000000, 0x0000028B /* 66 */
-	.long	0x00000000, 0x00000000, 0x00000517 /* 67 */
-	.long	0x00000000, 0x00000000, 0x00000A2F /* 68 */
-	.long	0x00000000, 0x00000000, 0x0000145F /* 69 */
-	.long	0x00000000, 0x00000000, 0x000028BE /* 70 */
-	.long	0x00000000, 0x00000000, 0x0000517C /* 71 */
-	.long	0x00000000, 0x00000000, 0x0000A2F9 /* 72 */
-	.long	0x00000000, 0x00000000, 0x000145F3 /* 73 */
-	.long	0x00000000, 0x00000000, 0x00028BE6 /* 74 */
-	.long	0x00000000, 0x00000000, 0x000517CC /* 75 */
-	.long	0x00000000, 0x00000000, 0x000A2F98 /* 76 */
-	.long	0x00000000, 0x00000000, 0x00145F30 /* 77 */
-	.long	0x00000000, 0x00000000, 0x0028BE60 /* 78 */
-	.long	0x00000000, 0x00000000, 0x00517CC1 /* 79 */
-	.long	0x00000000, 0x00000000, 0x00A2F983 /* 80 */
-	.long	0x00000000, 0x00000000, 0x0145F306 /* 81 */
-	.long	0x00000000, 0x00000000, 0x028BE60D /* 82 */
-	.long	0x00000000, 0x00000000, 0x0517CC1B /* 83 */
-	.long	0x00000000, 0x00000000, 0x0A2F9836 /* 84 */
-	.long	0x00000000, 0x00000000, 0x145F306D /* 85 */
-	.long	0x00000000, 0x00000000, 0x28BE60DB /* 86 */
-	.long	0x00000000, 0x00000000, 0x517CC1B7 /* 87 */
-	.long	0x00000000, 0x00000000, 0xA2F9836E /* 88 */
-	.long	0x00000000, 0x00000001, 0x45F306DC /* 89 */
-	.long	0x00000000, 0x00000002, 0x8BE60DB9 /* 90 */
-	.long	0x00000000, 0x00000005, 0x17CC1B72 /* 91 */
-	.long	0x00000000, 0x0000000A, 0x2F9836E4 /* 92 */
-	.long	0x00000000, 0x00000014, 0x5F306DC9 /* 93 */
-	.long	0x00000000, 0x00000028, 0xBE60DB93 /* 94 */
-	.long	0x00000000, 0x00000051, 0x7CC1B727 /* 95 */
-	.long	0x00000000, 0x000000A2, 0xF9836E4E /* 96 */
-	.long	0x00000000, 0x00000145, 0xF306DC9C /* 97 */
-	.long	0x00000000, 0x0000028B, 0xE60DB939 /* 98 */
-	.long	0x00000000, 0x00000517, 0xCC1B7272 /* 99 */
-	.long	0x00000000, 0x00000A2F, 0x9836E4E4 /* 100 */
-	.long	0x00000000, 0x0000145F, 0x306DC9C8 /* 101 */
-	.long	0x00000000, 0x000028BE, 0x60DB9391 /* 102 */
-	.long	0x00000000, 0x0000517C, 0xC1B72722 /* 103 */
-	.long	0x00000000, 0x0000A2F9, 0x836E4E44 /* 104 */
-	.long	0x00000000, 0x000145F3, 0x06DC9C88 /* 105 */
-	.long	0x00000000, 0x00028BE6, 0x0DB93910 /* 106 */
-	.long	0x00000000, 0x000517CC, 0x1B727220 /* 107 */
-	.long	0x00000000, 0x000A2F98, 0x36E4E441 /* 108 */
-	.long	0x00000000, 0x00145F30, 0x6DC9C882 /* 109 */
-	.long	0x00000000, 0x0028BE60, 0xDB939105 /* 110 */
-	.long	0x00000000, 0x00517CC1, 0xB727220A /* 111 */
-	.long	0x00000000, 0x00A2F983, 0x6E4E4415 /* 112 */
-	.long	0x00000000, 0x0145F306, 0xDC9C882A /* 113 */
-	.long	0x00000000, 0x028BE60D, 0xB9391054 /* 114 */
-	.long	0x00000000, 0x0517CC1B, 0x727220A9 /* 115 */
-	.long	0x00000000, 0x0A2F9836, 0xE4E44152 /* 116 */
-	.long	0x00000000, 0x145F306D, 0xC9C882A5 /* 117 */
-	.long	0x00000000, 0x28BE60DB, 0x9391054A /* 118 */
-	.long	0x00000000, 0x517CC1B7, 0x27220A94 /* 119 */
-	.long	0x00000000, 0xA2F9836E, 0x4E441529 /* 120 */
-	.long	0x00000001, 0x45F306DC, 0x9C882A53 /* 121 */
-	.long	0x00000002, 0x8BE60DB9, 0x391054A7 /* 122 */
-	.long	0x00000005, 0x17CC1B72, 0x7220A94F /* 123 */
-	.long	0x0000000A, 0x2F9836E4, 0xE441529F /* 124 */
-	.long	0x00000014, 0x5F306DC9, 0xC882A53F /* 125 */
-	.long	0x00000028, 0xBE60DB93, 0x91054A7F /* 126 */
-	.long	0x00000051, 0x7CC1B727, 0x220A94FE /* 127 */
-	.long	0x000000A2, 0xF9836E4E, 0x441529FC /* 128 */
-	.long	0x00000145, 0xF306DC9C, 0x882A53F8 /* 129 */
-	.long	0x0000028B, 0xE60DB939, 0x1054A7F0 /* 130 */
-	.long	0x00000517, 0xCC1B7272, 0x20A94FE1 /* 131 */
-	.long	0x00000A2F, 0x9836E4E4, 0x41529FC2 /* 132 */
-	.long	0x0000145F, 0x306DC9C8, 0x82A53F84 /* 133 */
-	.long	0x000028BE, 0x60DB9391, 0x054A7F09 /* 134 */
-	.long	0x0000517C, 0xC1B72722, 0x0A94FE13 /* 135 */
-	.long	0x0000A2F9, 0x836E4E44, 0x1529FC27 /* 136 */
-	.long	0x000145F3, 0x06DC9C88, 0x2A53F84E /* 137 */
-	.long	0x00028BE6, 0x0DB93910, 0x54A7F09D /* 138 */
-	.long	0x000517CC, 0x1B727220, 0xA94FE13A /* 139 */
-	.long	0x000A2F98, 0x36E4E441, 0x529FC275 /* 140 */
-	.long	0x00145F30, 0x6DC9C882, 0xA53F84EA /* 141 */
-	.long	0x0028BE60, 0xDB939105, 0x4A7F09D5 /* 142 */
-	.long	0x00517CC1, 0xB727220A, 0x94FE13AB /* 143 */
-	.long	0x00A2F983, 0x6E4E4415, 0x29FC2757 /* 144 */
-	.long	0x0145F306, 0xDC9C882A, 0x53F84EAF /* 145 */
-	.long	0x028BE60D, 0xB9391054, 0xA7F09D5F /* 146 */
-	.long	0x0517CC1B, 0x727220A9, 0x4FE13ABE /* 147 */
-	.long	0x0A2F9836, 0xE4E44152, 0x9FC2757D /* 148 */
-	.long	0x145F306D, 0xC9C882A5, 0x3F84EAFA /* 149 */
-	.long	0x28BE60DB, 0x9391054A, 0x7F09D5F4 /* 150 */
-	.long	0x517CC1B7, 0x27220A94, 0xFE13ABE8 /* 151 */
-	.long	0xA2F9836E, 0x4E441529, 0xFC2757D1 /* 152 */
-	.long	0x45F306DC, 0x9C882A53, 0xF84EAFA3 /* 153 */
-	.long	0x8BE60DB9, 0x391054A7, 0xF09D5F47 /* 154 */
-	.long	0x17CC1B72, 0x7220A94F, 0xE13ABE8F /* 155 */
-	.long	0x2F9836E4, 0xE441529F, 0xC2757D1F /* 156 */
-	.long	0x5F306DC9, 0xC882A53F, 0x84EAFA3E /* 157 */
-	.long	0xBE60DB93, 0x91054A7F, 0x09D5F47D /* 158 */
-	.long	0x7CC1B727, 0x220A94FE, 0x13ABE8FA /* 159 */
-	.long	0xF9836E4E, 0x441529FC, 0x2757D1F5 /* 160 */
-	.long	0xF306DC9C, 0x882A53F8, 0x4EAFA3EA /* 161 */
-	.long	0xE60DB939, 0x1054A7F0, 0x9D5F47D4 /* 162 */
-	.long	0xCC1B7272, 0x20A94FE1, 0x3ABE8FA9 /* 163 */
-	.long	0x9836E4E4, 0x41529FC2, 0x757D1F53 /* 164 */
-	.long	0x306DC9C8, 0x82A53F84, 0xEAFA3EA6 /* 165 */
-	.long	0x60DB9391, 0x054A7F09, 0xD5F47D4D /* 166 */
-	.long	0xC1B72722, 0x0A94FE13, 0xABE8FA9A /* 167 */
-	.long	0x836E4E44, 0x1529FC27, 0x57D1F534 /* 168 */
-	.long	0x06DC9C88, 0x2A53F84E, 0xAFA3EA69 /* 169 */
-	.long	0x0DB93910, 0x54A7F09D, 0x5F47D4D3 /* 170 */
-	.long	0x1B727220, 0xA94FE13A, 0xBE8FA9A6 /* 171 */
-	.long	0x36E4E441, 0x529FC275, 0x7D1F534D /* 172 */
-	.long	0x6DC9C882, 0xA53F84EA, 0xFA3EA69B /* 173 */
-	.long	0xDB939105, 0x4A7F09D5, 0xF47D4D37 /* 174 */
-	.long	0xB727220A, 0x94FE13AB, 0xE8FA9A6E /* 175 */
-	.long	0x6E4E4415, 0x29FC2757, 0xD1F534DD /* 176 */
-	.long	0xDC9C882A, 0x53F84EAF, 0xA3EA69BB /* 177 */
-	.long	0xB9391054, 0xA7F09D5F, 0x47D4D377 /* 178 */
-	.long	0x727220A9, 0x4FE13ABE, 0x8FA9A6EE /* 179 */
-	.long	0xE4E44152, 0x9FC2757D, 0x1F534DDC /* 180 */
-	.long	0xC9C882A5, 0x3F84EAFA, 0x3EA69BB8 /* 181 */
-	.long	0x9391054A, 0x7F09D5F4, 0x7D4D3770 /* 182 */
-	.long	0x27220A94, 0xFE13ABE8, 0xFA9A6EE0 /* 183 */
-	.long	0x4E441529, 0xFC2757D1, 0xF534DDC0 /* 184 */
-	.long	0x9C882A53, 0xF84EAFA3, 0xEA69BB81 /* 185 */
-	.long	0x391054A7, 0xF09D5F47, 0xD4D37703 /* 186 */
-	.long	0x7220A94F, 0xE13ABE8F, 0xA9A6EE06 /* 187 */
-	.long	0xE441529F, 0xC2757D1F, 0x534DDC0D /* 188 */
-	.long	0xC882A53F, 0x84EAFA3E, 0xA69BB81B /* 189 */
-	.long	0x91054A7F, 0x09D5F47D, 0x4D377036 /* 190 */
-	.long	0x220A94FE, 0x13ABE8FA, 0x9A6EE06D /* 191 */
-	.long	0x441529FC, 0x2757D1F5, 0x34DDC0DB /* 192 */
-	.long	0x882A53F8, 0x4EAFA3EA, 0x69BB81B6 /* 193 */
-	.long	0x1054A7F0, 0x9D5F47D4, 0xD377036D /* 194 */
-	.long	0x20A94FE1, 0x3ABE8FA9, 0xA6EE06DB /* 195 */
-	.long	0x41529FC2, 0x757D1F53, 0x4DDC0DB6 /* 196 */
-	.long	0x82A53F84, 0xEAFA3EA6, 0x9BB81B6C /* 197 */
-	.long	0x054A7F09, 0xD5F47D4D, 0x377036D8 /* 198 */
-	.long	0x0A94FE13, 0xABE8FA9A, 0x6EE06DB1 /* 199 */
-	.long	0x1529FC27, 0x57D1F534, 0xDDC0DB62 /* 200 */
-	.long	0x2A53F84E, 0xAFA3EA69, 0xBB81B6C5 /* 201 */
-	.long	0x54A7F09D, 0x5F47D4D3, 0x77036D8A /* 202 */
-	.long	0xA94FE13A, 0xBE8FA9A6, 0xEE06DB14 /* 203 */
-	.long	0x529FC275, 0x7D1F534D, 0xDC0DB629 /* 204 */
-	.long	0xA53F84EA, 0xFA3EA69B, 0xB81B6C52 /* 205 */
-	.long	0x4A7F09D5, 0xF47D4D37, 0x7036D8A5 /* 206 */
-	.long	0x94FE13AB, 0xE8FA9A6E, 0xE06DB14A /* 207 */
-	.long	0x29FC2757, 0xD1F534DD, 0xC0DB6295 /* 208 */
-	.long	0x53F84EAF, 0xA3EA69BB, 0x81B6C52B /* 209 */
-	.long	0xA7F09D5F, 0x47D4D377, 0x036D8A56 /* 210 */
-	.long	0x4FE13ABE, 0x8FA9A6EE, 0x06DB14AC /* 211 */
-	.long	0x9FC2757D, 0x1F534DDC, 0x0DB62959 /* 212 */
-	.long	0x3F84EAFA, 0x3EA69BB8, 0x1B6C52B3 /* 213 */
-	.long	0x7F09D5F4, 0x7D4D3770, 0x36D8A566 /* 214 */
-	.long	0xFE13ABE8, 0xFA9A6EE0, 0x6DB14ACC /* 215 */
-	.long	0xFC2757D1, 0xF534DDC0, 0xDB629599 /* 216 */
-	.long	0xF84EAFA3, 0xEA69BB81, 0xB6C52B32 /* 217 */
-	.long	0xF09D5F47, 0xD4D37703, 0x6D8A5664 /* 218 */
-	.long	0xE13ABE8F, 0xA9A6EE06, 0xDB14ACC9 /* 219 */
-	.long	0xC2757D1F, 0x534DDC0D, 0xB6295993 /* 220 */
-	.long	0x84EAFA3E, 0xA69BB81B, 0x6C52B327 /* 221 */
-	.long	0x09D5F47D, 0x4D377036, 0xD8A5664F /* 222 */
-	.long	0x13ABE8FA, 0x9A6EE06D, 0xB14ACC9E /* 223 */
-	.long	0x2757D1F5, 0x34DDC0DB, 0x6295993C /* 224 */
-	.long	0x4EAFA3EA, 0x69BB81B6, 0xC52B3278 /* 225 */
-	.long	0x9D5F47D4, 0xD377036D, 0x8A5664F1 /* 226 */
-	.long	0x3ABE8FA9, 0xA6EE06DB, 0x14ACC9E2 /* 227 */
-	.long	0x757D1F53, 0x4DDC0DB6, 0x295993C4 /* 228 */
-	.long	0xEAFA3EA6, 0x9BB81B6C, 0x52B32788 /* 229 */
-	.long	0xD5F47D4D, 0x377036D8, 0xA5664F10 /* 230 */
-	.long	0xABE8FA9A, 0x6EE06DB1, 0x4ACC9E21 /* 231 */
-	.long	0x57D1F534, 0xDDC0DB62, 0x95993C43 /* 232 */
-	.long	0xAFA3EA69, 0xBB81B6C5, 0x2B327887 /* 233 */
-	.long	0x5F47D4D3, 0x77036D8A, 0x5664F10E /* 234 */
-	.long	0xBE8FA9A6, 0xEE06DB14, 0xACC9E21C /* 235 */
-	.long	0x7D1F534D, 0xDC0DB629, 0x5993C439 /* 236 */
-	.long	0xFA3EA69B, 0xB81B6C52, 0xB3278872 /* 237 */
-	.long	0xF47D4D37, 0x7036D8A5, 0x664F10E4 /* 238 */
-	.long	0xE8FA9A6E, 0xE06DB14A, 0xCC9E21C8 /* 239 */
-	.long	0xD1F534DD, 0xC0DB6295, 0x993C4390 /* 240 */
-	.long	0xA3EA69BB, 0x81B6C52B, 0x32788720 /* 241 */
-	.long	0x47D4D377, 0x036D8A56, 0x64F10E41 /* 242 */
-	.long	0x8FA9A6EE, 0x06DB14AC, 0xC9E21C82 /* 243 */
-	.long	0x1F534DDC, 0x0DB62959, 0x93C43904 /* 244 */
-	.long	0x3EA69BB8, 0x1B6C52B3, 0x27887208 /* 245 */
-	.long	0x7D4D3770, 0x36D8A566, 0x4F10E410 /* 246 */
-	.long	0xFA9A6EE0, 0x6DB14ACC, 0x9E21C820 /* 247 */
-	.long	0xF534DDC0, 0xDB629599, 0x3C439041 /* 248 */
-	.long	0xEA69BB81, 0xB6C52B32, 0x78872083 /* 249 */
-	.long	0xD4D37703, 0x6D8A5664, 0xF10E4107 /* 250 */
-	.long	0xA9A6EE06, 0xDB14ACC9, 0xE21C820F /* 251 */
-	.long	0x534DDC0D, 0xB6295993, 0xC439041F /* 252 */
-	.long	0xA69BB81B, 0x6C52B327, 0x8872083F /* 253 */
-	.long	0x4D377036, 0xD8A5664F, 0x10E4107F /* 254 */
-	.long	0x9A6EE06D, 0xB14ACC9E, 0x21C820FF /* 255 */
-	.align	64
-	.type	__svml_stan_reduction_data_internal, @object
-	.size	__svml_stan_reduction_data_internal, .-__svml_stan_reduction_data_internal
+	.section .rodata.evex512, "a"
+
+	/* Place the minimally aligned pieces at the begining so there
+	   is a chance they fit in aligning bytes.  */
+	.align	16
+LOCAL_DATA_NAME_UNALIGNED:
+	float_block (LOCAL_DATA_NAME_UNALIGNED, _FLT_1_1to16, 0x00800000)
+	float_block (LOCAL_DATA_NAME_UNALIGNED, _FLT_2_1to16, 0x28800000)
+	float_block (LOCAL_DATA_NAME_UNALIGNED, _FLT_3_1to16, 0x34000000)
+
+	.type	LOCAL_DATA_NAME_UNALIGNED, @object
+	.size	LOCAL_DATA_NAME_UNALIGNED, .-LOCAL_DATA_NAME_UNALIGNED
+
+
+	.align	64
+LOCAL_DATA_NAME:
+	DATA_VEC (LOCAL_DATA_NAME, _sInvPI_uisa, 0x4122f983)
+	DATA_VEC (LOCAL_DATA_NAME, _sRShifter, 0x4B400000)
+	DATA_VEC (LOCAL_DATA_NAME, _sPI1_uisa, 0x3dc90fda)
+	DATA_VEC (LOCAL_DATA_NAME, _sPI2_uisa, 0x31a22168)
+	DATA_VEC (LOCAL_DATA_NAME, _sPI3_uisa, 0x25c234c5)
+	DATA_VEC (LOCAL_DATA_NAME, _sRangeReductionVal_uisa, 0x46010000)
+	DATA_VEC (LOCAL_DATA_NAME, _sPC5_uisa, 0x3e08b888)
+	DATA_VEC (LOCAL_DATA_NAME, _sPC3_uisa, 0x3eaaaaa6)
+
+	float_block (LOCAL_DATA_NAME, _Th_tbl_uisa_lo,
+		0x80000000, 0x3dc9b5dc, 0x3e4bafaf, 0x3e9b5042,
+		0x3ed413cd, 0x3f08d5b9, 0x3f2b0dc1, 0x3f521801,
+		0x3f800000, 0x3f9bf7ec, 0x3fbf90c7, 0x3fef789e,
+		0x401a827a, 0x4052facf, 0x40a0dff7, 0x41227363)
+
+	float_block (LOCAL_DATA_NAME, _Th_tbl_uisa_hi,
+		0xff7fffff, 0xc1227363, 0xc0a0dff7, 0xc052facf,
+		0xc01a827a, 0xbfef789e, 0xbfbf90c7, 0xbf9bf7ec,
+		0xbf800000, 0xbf521801, 0xbf2b0dc1, 0xbf08d5b9,
+		0xbed413cd, 0xbe9b5042, 0xbe4bafaf, 0xbdc9b5dc)
+
+	DATA_VEC (LOCAL_DATA_NAME, _sRangeVal, 0x7f800000)
+	DATA_VEC (LOCAL_DATA_NAME, _FLT_1, 0x35800000)
+	DATA_VEC (LOCAL_DATA_NAME, _FLT_2, 0x47400000)
+	DATA_VEC (LOCAL_DATA_NAME, _FLT_3, 0x000001ff)
+	DATA_VEC (LOCAL_DATA_NAME, _FLT_4, 0xb43bbd2e)
+	DATA_VEC (LOCAL_DATA_NAME, _FLT_5, 0x40c90fdb)
+	DATA_VEC (LOCAL_DATA_NAME, _FLT_6, 0x3cc90fdb)
+	DATA_VEC (LOCAL_DATA_NAME, _FLT_7, 0xb03bbd2e)
+
+
+	.type	LOCAL_DATA_NAME, @object
+	.size	LOCAL_DATA_NAME, .-LOCAL_DATA_NAME