[PATCH v1 07/27] x86/fpu: Update rodata usage in svml_s_tanhf16_core_avx512.S
H.J. Lu
hjl.tools@gmail.com
Fri Dec 16 17:05:31 GMT 2022
On Wed, Dec 7, 2022 at 12:52 AM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> No changes to the logic, just change how rodata is handled.
>
> 1. Define the rodatas using the new macros so they check that the
> offset is correct.
>
> 2. Use common data where applicable.
> ---
> .../multiarch/svml_s_tanhf16_core_avx512.S | 450 ++++++++----------
> 1 file changed, 197 insertions(+), 253 deletions(-)
>
> diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_tanhf16_core_avx512.S b/sysdeps/x86_64/fpu/multiarch/svml_s_tanhf16_core_avx512.S
> index d74fc7731d..765e9ed7f7 100644
> --- a/sysdeps/x86_64/fpu/multiarch/svml_s_tanhf16_core_avx512.S
> +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_tanhf16_core_avx512.S
> @@ -70,94 +70,99 @@
> *
> */
>
> -/* Offsets for data table __svml_stanh_data_internal_avx512. Ordered
> - by use in the function. On cold-starts this might help the
> - prefetcher. Possibly a better idea is to interleave start/end so
> - that the prefetcher is less likely to detect a stream and pull
> - irrelivant lines into cache. */
>
> -/* Offsets for data table __svml_stanh_data_internal. 4 bytes each.
> - */
> +
> +#define LOCAL_DATA_NAME __svml_stanh_data_internal
> +#define LOCAL_DATA_NAME_UNALIGNED __svml_stanh_data_internal_unaligned
> +#include "svml_s_common_evex512_rodata_offsets.h"
> +
> +/* Offsets for data table __svml_stanh_data_internal_unaligned.
> + 4 bytes each. */
> #define _iExpMantMask_UISA 0
> #define _iMinIdxOfsMask_UISA 4
> #define _iMaxIdxMask_UISA 8
> #define _iExpMask 12
>
> -/* Offsets for data table __svml_stanh_data_internal_al64. 64 bytes
> - each. */
> -#define _sC_lo 0
> -#define _sC_hi 64
> -#define _sP7_lo 128
> -#define _sP7_hi 192
> -#define _sSignMask 256
> -#define _sP6_lo 320
> -#define _sP6_hi 384
> -#define _sP5_lo 448
> -#define _sP5_hi 512
> -#define _sP4_lo 576
> -#define _sP4_hi 640
> -#define _sP3_lo 704
> -#define _sP3_hi 768
> -#define _sP2_lo 832
> -#define _sP2_hi 896
> -#define _sP0_lo 960
> -#define _sP0_hi 1024
> +/* Offsets for data table __svml_stanh_data_internal. Ordered
> + by use in the function. On cold-starts this might help the
> + prefetcher. Possibly a better idea is to interleave start/end so
> + that the prefetcher is less likely to detect a stream and pull
> + irrelivant lines into cache. */
> +
> +/* Offsets for data table __svml_stanh_data_internal.
> + 64 bytes each. */
> +#define _sC_lo 0
> +#define _sC_hi 64
> +#define _sP7_lo 128
> +#define _sP7_hi 192
> +#define _sP6_lo 256
> +#define _sP6_hi 320
> +#define _sP5_lo 384
> +#define _sP5_hi 448
> +#define _sP4_lo 512
> +#define _sP4_hi 576
> +#define _sP3_lo 640
> +#define _sP3_hi 704
> +#define _sP2_lo 768
> +#define _sP2_hi 832
> +#define _sP0_lo 896
> +#define _sP0_hi 960
> +
>
> #include <sysdep.h>
> -#define TANHF_DATA(x) ((x)+__svml_stanh_data_internal_al64)
> -#define TANHF_DATA_UNALIGNED(x) ((x)+__svml_stanh_data_internal)
>
> .section .text.evex512, "ax", @progbits
> ENTRY(_ZGVeN16v_tanhf_skx)
> - /* Here huge arguments, INF and NaNs are filtered out to callout. */
> - vpandd TANHF_DATA_UNALIGNED(_iExpMantMask_UISA)(%rip){1to16}, %zmm0, %zmm1
> - vpsubd TANHF_DATA_UNALIGNED(_iMinIdxOfsMask_UISA)(%rip){1to16}, %zmm1, %zmm2
> + /* Here huge arguments, INF and NaNs are filtered out to
> + callout. */
> + vpandd LOCAL_DATA_UNALIGNED(_iExpMantMask_UISA)(%rip){1to16}, %zmm0, %zmm1
> + vpsubd LOCAL_DATA_UNALIGNED(_iMinIdxOfsMask_UISA)(%rip){1to16}, %zmm1, %zmm2
>
> /* Selection arguments between [0, 0x03e00000] into zmm3. */
> vpxord %zmm3, %zmm3, %zmm3
> vpmaxsd %zmm3, %zmm2, %zmm3
> - vpminsd TANHF_DATA_UNALIGNED(_iMaxIdxMask_UISA)(%rip){1to16}, %zmm3, %zmm3
> + vpminsd LOCAL_DATA_UNALIGNED(_iMaxIdxMask_UISA)(%rip){1to16}, %zmm3, %zmm3
>
> /* Setup permute indices in zmm3. */
> vpsrld $21, %zmm3, %zmm3
>
> /* Store if there are any special cases in k1. */
> - vpcmpd $6, TANHF_DATA_UNALIGNED(_iExpMask)(%rip){1to16}, %zmm1, %k1
> + vpcmpd $6, LOCAL_DATA_UNALIGNED(_iExpMask)(%rip){1to16}, %zmm1, %k1
>
> - vmovaps TANHF_DATA(_sC_lo)(%rip), %zmm5
> - vpermt2ps TANHF_DATA(_sC_hi)(%rip), %zmm3, %zmm5
> + vmovaps LOCAL_DATA(_sC_lo)(%rip), %zmm5
> + vpermt2ps LOCAL_DATA(_sC_hi)(%rip), %zmm3, %zmm5
>
> - vmovaps TANHF_DATA(_sP7_lo)(%rip), %zmm2
> - vpermt2ps TANHF_DATA(_sP7_hi)(%rip), %zmm3, %zmm2
> + vmovaps LOCAL_DATA(_sP7_lo)(%rip), %zmm2
> + vpermt2ps LOCAL_DATA(_sP7_hi)(%rip), %zmm3, %zmm2
>
> /* Store absolute values of inputs in zmm1. */
> - vmovaps TANHF_DATA(_sSignMask)(%rip), %zmm4
> + vmovaps COMMON_DATA(_SignMask)(%rip), %zmm4
> vandnps %zmm0, %zmm4, %zmm1
> vsubps {rn-sae}, %zmm5, %zmm1, %zmm1
>
> - vmovaps TANHF_DATA(_sP6_lo)(%rip), %zmm5
> - vpermt2ps TANHF_DATA(_sP6_hi)(%rip), %zmm3, %zmm5
> + vmovaps LOCAL_DATA(_sP6_lo)(%rip), %zmm5
> + vpermt2ps LOCAL_DATA(_sP6_hi)(%rip), %zmm3, %zmm5
>
> - vmovaps TANHF_DATA(_sP5_lo)(%rip), %zmm6
> - vpermt2ps TANHF_DATA(_sP5_hi)(%rip), %zmm3, %zmm6
> + vmovaps LOCAL_DATA(_sP5_lo)(%rip), %zmm6
> + vpermt2ps LOCAL_DATA(_sP5_hi)(%rip), %zmm3, %zmm6
>
> vfmadd213ps {rn-sae}, %zmm5, %zmm1, %zmm2
> vfmadd213ps {rn-sae}, %zmm6, %zmm1, %zmm2
>
> - vmovaps TANHF_DATA(_sP4_lo)(%rip), %zmm7
> - vpermt2ps TANHF_DATA(_sP4_hi)(%rip), %zmm3, %zmm7
> + vmovaps LOCAL_DATA(_sP4_lo)(%rip), %zmm7
> + vpermt2ps LOCAL_DATA(_sP4_hi)(%rip), %zmm3, %zmm7
>
> - vmovaps TANHF_DATA(_sP3_lo)(%rip), %zmm8
> - vpermt2ps TANHF_DATA(_sP3_hi)(%rip), %zmm3, %zmm8
> + vmovaps LOCAL_DATA(_sP3_lo)(%rip), %zmm8
> + vpermt2ps LOCAL_DATA(_sP3_hi)(%rip), %zmm3, %zmm8
>
> vfmadd213ps {rn-sae}, %zmm7, %zmm1, %zmm2
> vfmadd213ps {rn-sae}, %zmm8, %zmm1, %zmm2
>
> - vmovaps TANHF_DATA(_sP2_lo)(%rip), %zmm9
> - vpermt2ps TANHF_DATA(_sP2_hi)(%rip), %zmm3, %zmm9
> + vmovaps LOCAL_DATA(_sP2_lo)(%rip), %zmm9
> + vpermt2ps LOCAL_DATA(_sP2_hi)(%rip), %zmm3, %zmm9
>
> - vmovaps TANHF_DATA(_sP0_lo)(%rip), %zmm10
> - vpermt2ps TANHF_DATA(_sP0_hi)(%rip), %zmm3, %zmm10
> + vmovaps LOCAL_DATA(_sP0_lo)(%rip), %zmm10
> + vpermt2ps LOCAL_DATA(_sP0_hi)(%rip), %zmm3, %zmm10
>
> vfmadd213ps {rn-sae}, %zmm9, %zmm1, %zmm2
> vfmadd213ps {rn-sae}, %zmm10, %zmm1, %zmm2
> @@ -167,7 +172,7 @@ ENTRY(_ZGVeN16v_tanhf_skx)
>
> /* Go to special inputs processing branch. */
> jne L(SPECIAL_VALUES_BRANCH)
> - # LOE rbx r12 r13 r14 r15 zmm0 zmm2 zmm4
> +
> /* Wait until after branch of write over zmm0. */
> vpternlogd $0xec, %zmm4, %zmm2, %zmm0
>
> @@ -176,24 +181,24 @@ ENTRY(_ZGVeN16v_tanhf_skx)
>
> /* Cold case. edx has 1s where there was a special value that
> needs to be handled by a tanhf call. Optimize for code size
> - more so than speed here. */
> + more so than speed here. */
> L(SPECIAL_VALUES_BRANCH):
> - # LOE rbx rdx r12 r13 r14 r15 zmm0 zmm2 zmm4
> - /* Use r13 to save/restore the stack. This allows us to use rbp as
> - callee save register saving code size. */
> +
> + /* Use r13 to save/restore the stack. This allows us to use rbp
> + as callee save register saving code size. */
> pushq %r13
> - cfi_adjust_cfa_offset(8)
> - cfi_offset(r13, -16)
> - /* Need to callee save registers to preserve state across tanhf calls.
> - */
> + cfi_adjust_cfa_offset (8)
> + cfi_offset (r13, -16)
> + /* Need to callee save registers to preserve state across tanhf
> + calls. */
> pushq %rbx
> - cfi_adjust_cfa_offset(8)
> - cfi_offset(rbx, -24)
> + cfi_adjust_cfa_offset (8)
> + cfi_offset (rbx, -24)
> pushq %rbp
> - cfi_adjust_cfa_offset(8)
> - cfi_offset(rbp, -32)
> + cfi_adjust_cfa_offset (8)
> + cfi_offset (rbp, -32)
> movq %rsp, %r13
> - cfi_def_cfa_register(r13)
> + cfi_def_cfa_register (r13)
>
> /* Align stack and make room for 2x zmm vectors. */
> andq $-64, %rsp
> @@ -207,16 +212,17 @@ L(SPECIAL_VALUES_BRANCH):
>
> vzeroupper
>
> - /* edx has 1s where there was a special value that needs to be handled
> - by a tanhf call. */
> + /* edx has 1s where there was a special value that needs to be
> + handled by a tanhf call. */
> movl %edx, %ebx
> L(SPECIAL_VALUES_LOOP):
> - # LOE rbx rbp r12 r13 r14 r15
> - /* use rbp as index for special value that is saved across calls to
> - tanhf. 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. */
> +
> + /* use rbp as index for special value that is saved across calls
> + to tanhf. 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
>
> @@ -224,203 +230,141 @@ L(SPECIAL_VALUES_LOOP):
> vmovss 64(%rsp, %rbp, 4), %xmm0
> call tanhf@PLT
>
> - /* 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. */
> + /* 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. */
> vmovss %xmm0, (%rsp, %rbp, 4)
>
> - blsrl %ebx, %ebx
> + blsrl %ebx, %ebx
> jnz L(SPECIAL_VALUES_LOOP)
> - # LOE r12 r13 r14 r15
> +
>
> /* All results have been written to (%rsp). */
> vmovaps (%rsp), %zmm0
> /* Restore rsp. */
> movq %r13, %rsp
> - cfi_def_cfa_register(rsp)
> + cfi_def_cfa_register (rsp)
> /* Restore callee save registers. */
> popq %rbp
> - cfi_adjust_cfa_offset(-8)
> - cfi_restore(rbp)
> + cfi_adjust_cfa_offset (-8)
> + cfi_restore (rbp)
> popq %rbx
> - cfi_adjust_cfa_offset(-8)
> - cfi_restore(rbp)
> + cfi_adjust_cfa_offset (-8)
> + cfi_restore (rbp)
> popq %r13
> - cfi_adjust_cfa_offset(-8)
> - cfi_restore(r13)
> + cfi_adjust_cfa_offset (-8)
> + cfi_restore (r13)
> ret
> END(_ZGVeN16v_tanhf_skx)
>
> - .section .rodata, "a"
> + .section .rodata.evex512, "a"
> .align 16
> -#ifdef __svml_stanh_data_internal_typedef
> -typedef unsigned int VUINT32;
> -typedef struct
> - {
> - __declspec(align(4)) VUINT32 _iExpMantMask_UISA[1][1];
> - __declspec(align(4)) VUINT32 _iMinIdxOfsMask_UISA[1][1];
> - __declspec(align(4)) VUINT32 _iMaxIdxMask_UISA[1][1];
> - __declspec(align(4)) VUINT32 _iExpMask[1][1];
> - __declspec(align(64)) VUINT32 _sC_lo[16][1];
> - __declspec(align(64)) VUINT32 _sC_hi[16][1];
> - __declspec(align(64)) VUINT32 _sP7_lo[16][1];
> - __declspec(align(64)) VUINT32 _sP7_hi[16][1];
> - __declspec(align(64)) VUINT32 _sSignMask[16][1];
> - __declspec(align(64)) VUINT32 _sP6_lo[16][1];
> - __declspec(align(64)) VUINT32 _sP6_hi[16][1];
> - __declspec(align(64)) VUINT32 _sP5_lo[16][1];
> - __declspec(align(64)) VUINT32 _sP5_hi[16][1];
> - __declspec(align(64)) VUINT32 _sP4_lo[16][1];
> - __declspec(align(64)) VUINT32 _sP4_hi[16][1];
> - __declspec(align(64)) VUINT32 _sP3_lo[16][1];
> - __declspec(align(64)) VUINT32 _sP3_hi[16][1];
> - __declspec(align(64)) VUINT32 _sP2_lo[16][1];
> - __declspec(align(64)) VUINT32 _sP2_hi[16][1];
> - __declspec(align(64)) VUINT32 _sP0_lo[16][1];
> - __declspec(align(64)) VUINT32 _sP0_hi[16][1];
> -} __svml_stanh_data_internal;
> -#endif
> -
> -__svml_stanh_data_internal:
> - .align 4
> - /* _iExpMantMask_UISA */
> - .long 0x7fe00000
> -
> - .align 4
> - /* _iMinIdxOfsMask_UISA */
> - .long 0x3d400000
> -
> - .align 4
> - /* _iMaxIdxMask_UISA */
> - .long 0x03e00000
> -
> - .align 4
> - /* _iExpMask */
> - .long 0x7f000000
> -
> - .align 64
> -__svml_stanh_data_internal_al64:
> - .align 64
> - /* _sC_lo */
> - .long 0x00000000, 0x3d700000, 0x3d900000, 0x3db00000
> - .long 0x3dd00000, 0x3df00000, 0x3e100000, 0x3e300000
> - .long 0x3e500000, 0x3e700000, 0x3e900000, 0x3eb00000
> - .long 0x3ed00000, 0x3ef00000, 0x3f100000, 0x3f300000
> -
> - .align 64
> - /* _sC_hi */
> - .long 0x3f500000, 0x3f700000, 0x3f900000, 0x3fb00000
> - .long 0x3fd00000, 0x3ff00000, 0x40100000, 0x40300000
> - .long 0x40500000, 0x40700000, 0x40900000, 0x40b00000
> - .long 0x40d00000, 0x40f00000, 0x41100000, 0x00000000
> -
> - .align 64
> - /* _sP7_lo */
> - .long 0xbc0e2f66, 0x460bda12, 0x43d638ef, 0xc3e11c3e
> - .long 0xc2baa4e9, 0xc249da2d, 0xc1859b82, 0x40dd5b57
> - .long 0x40494640, 0x40c730a8, 0xbf0f160e, 0x3e30e76f
> - .long 0xbea81387, 0xbdb26a1c, 0xbd351e57, 0xbb4c01a0
> -
> - .align 64
> - /* _sP7_hi */
> - .long 0x3c1d7bfb, 0x3c722cd1, 0x3c973f1c, 0x3c33a31b
> - .long 0x3b862ef4, 0x3a27b3d0, 0xba3b5907, 0xba0efc22
> - .long 0xb97f9f0f, 0xb8c8af50, 0xb7bdddfb, 0xb64f2950
> - .long 0xb4e085b1, 0xb3731dfa, 0xb15a1f04, 0x00000000
>
> - .align 64
> - /* _sSignMask */
> - .long 0x80000000, 0x80000000, 0x80000000, 0x80000000
> - .long 0x80000000, 0x80000000, 0x80000000, 0x80000000
> - .long 0x80000000, 0x80000000, 0x80000000, 0x80000000
> - .long 0x80000000, 0x80000000, 0x80000000, 0x80000000
> -
> - .align 64
> - /* _sP6_lo */
> - .long 0x3e0910e9, 0x43761143, 0x4165ecdc, 0xc190f756
> - .long 0xc08c097d, 0xc02ba813, 0xbf7f6bda, 0x3f2b1dc0
> - .long 0x3ece105d, 0x3f426a94, 0xbadb0dc4, 0x3da43b17
> - .long 0xbd51ab88, 0xbcaea23d, 0xbd3b6d8d, 0xbd6caaad
> -
> - .align 64
> - /* _sP6_hi */
> - .long 0xbd795bed, 0xbd5fddda, 0xbd038f3b, 0xbc1cad63
> - .long 0x3abb4766, 0x3b95f10b, 0x3b825873, 0x3afaea66
> - .long 0x3a49f878, 0x39996bf3, 0x388f3e6c, 0x371bb0e3
> - .long 0x35a8a5e6, 0x34369b17, 0x322487b0, 0x00000000
> -
> - .align 64
> - /* _sP5_lo */
> - .long 0xb76dd6b9, 0xbe1c276d, 0x3c1dcf2f, 0x3dc1a78d
> - .long 0x3d96f985, 0x3da2b61b, 0x3dc13397, 0x3dd2f670
> - .long 0x3df48a0a, 0x3e06c5a8, 0x3e1a3aba, 0x3e27c405
> - .long 0x3e2e78d0, 0x3e2c3e44, 0x3e1d3097, 0x3df4a8f4
> -
> - .align 64
> - /* _sP5_hi */
> - .long 0x3da38508, 0x3d31416a, 0x3b562657, 0xbcaeeac9
> - .long 0xbcce9419, 0xbcaaeac4, 0xbc49e7d0, 0xbba71ddd
> - .long 0xbb003b0e, 0xba3f9a05, 0xb92c08a7, 0xb7ba9232
> - .long 0xb64a0b0f, 0xb4dac169, 0xb2ab78ac, 0x00000000
> -
> - .align 64
> - /* _sP4_lo */
> - .long 0xbeaaaaa5, 0xbeab0612, 0xbea7f01f, 0xbea4e120
> - .long 0xbea387b7, 0xbea15962, 0xbe9d57f7, 0xbe976b5a
> - .long 0xbe90230d, 0xbe880dff, 0xbe7479b3, 0xbe4c3d88
> - .long 0xbe212482, 0xbdeb8cba, 0xbd5e78ad, 0x3c6b5e6e
> -
> - .align 64
> - /* _sP4_hi */
> - .long 0x3d839143, 0x3dc21ee1, 0x3de347af, 0x3dcbec96
> - .long 0x3d99ef2d, 0x3d542ea1, 0x3cdde701, 0x3c2cca67
> - .long 0x3b81cb27, 0x3ac073a1, 0x39ac3032, 0x383a94d9
> - .long 0x36ca081d, 0x355abd4c, 0x332b3cb6, 0x00000000
> -
> - .align 64
> - /* _sP3_lo */
> - .long 0xb0343c7b, 0xbd6ee69d, 0xbd8f0da7, 0xbdae477d
> - .long 0xbdcd2a1f, 0xbdeba80d, 0xbe0c443b, 0xbe293cf3
> - .long 0xbe44f282, 0xbe5f3651, 0xbe81c7c0, 0xbe96d7ca
> - .long 0xbea7fb8e, 0xbeb50e9e, 0xbec12efe, 0xbec4be92
> -
> - .align 64
> - /* _sP3_hi */
> - .long 0xbebce070, 0xbead510e, 0xbe8ef7d6, 0xbe4b8704
> - .long 0xbe083237, 0xbdaf7449, 0xbd2e1ec4, 0xbc83bf06
> - .long 0xbbc3e0b5, 0xbb10aadc, 0xba0157db, 0xb88c18f2
> - .long 0xb717b096, 0xb5a43bae, 0xb383012c, 0x00000000
> -
> - .align 64
> - /* _sP2_lo */
> - .long 0x3f800000, 0x3f7f1f84, 0x3f7ebd11, 0x3f7e1e5f
> - .long 0x3f7d609f, 0x3f7c842d, 0x3f7b00e5, 0x3f789580
> - .long 0x3f75b8ad, 0x3f726fd9, 0x3f6cc59b, 0x3f63fb92
> - .long 0x3f59ff97, 0x3f4f11d7, 0x3f3d7573, 0x3f24f360
> -
> - .align 64
> - /* _sP2_hi */
> - .long 0x3f0cbfe7, 0x3eec1a69, 0x3eb0a801, 0x3e6753a2
> - .long 0x3e132f1a, 0x3db7e7d3, 0x3d320845, 0x3c84d3d4
> - .long 0x3bc477b7, 0x3b10d3da, 0x3a01601e, 0x388c1a3b
> - .long 0x3717b0da, 0x35a43bce, 0x338306c6, 0x00000000
> -
> - .align 64
> - /* _sP0_lo */
> - .long 0x00000000, 0x3d6fb9c9, 0x3d8fc35f, 0x3daf9169
> - .long 0x3dcf49ab, 0x3deee849, 0x3e0f0ee8, 0x3e2e4984
> - .long 0x3e4d2f8e, 0x3e6bb32e, 0x3e8c51cd, 0x3ea96163
> - .long 0x3ec543f1, 0x3edfd735, 0x3f028438, 0x3f18abf0
> -
> - .align 64
> - /* _sP0_hi */
> - .long 0x3f2bc480, 0x3f3bec1c, 0x3f4f2e5b, 0x3f613c53
> - .long 0x3f6ce37d, 0x3f743c4f, 0x3f7a5feb, 0x3f7dea85
> - .long 0x3f7f3b3d, 0x3f7fb78c, 0x3f7fefd4, 0x3f7ffdd0
> - .long 0x3f7fffb4, 0x3f7ffff6, 0x3f7fffff, 0x3f800000
> +LOCAL_DATA_NAME_UNALIGNED:
> + float_block (LOCAL_DATA_NAME_UNALIGNED, _iExpMantMask_UISA, 0x7fe00000)
> + float_block (LOCAL_DATA_NAME_UNALIGNED, _iMinIdxOfsMask_UISA, 0x3d400000)
> + float_block (LOCAL_DATA_NAME_UNALIGNED, _iMaxIdxMask_UISA, 0x03e00000)
> + float_block (LOCAL_DATA_NAME_UNALIGNED, _iExpMask, 0x7f000000)
> + .type LOCAL_DATA_NAME_UNALIGNED, @object
> + .size LOCAL_DATA_NAME_UNALIGNED, .-LOCAL_DATA_NAME_UNALIGNED
>
> .align 64
> - .type __svml_stanh_data_internal_al64, @object
> - .size __svml_stanh_data_internal_al64, .-__svml_stanh_data_internal_al64
> - .type __svml_stanh_data_internal, @object
> - .size __svml_stanh_data_internal, .-__svml_stanh_data_internal
> +LOCAL_DATA_NAME:
> + float_block (LOCAL_DATA_NAME, _sC_lo,
> + 0x00000000, 0x3d700000, 0x3d900000, 0x3db00000,
> + 0x3dd00000, 0x3df00000, 0x3e100000, 0x3e300000,
> + 0x3e500000, 0x3e700000, 0x3e900000, 0x3eb00000,
> + 0x3ed00000, 0x3ef00000, 0x3f100000, 0x3f300000)
> +
> + float_block (LOCAL_DATA_NAME, _sC_hi,
> + 0x3f500000, 0x3f700000, 0x3f900000, 0x3fb00000,
> + 0x3fd00000, 0x3ff00000, 0x40100000, 0x40300000,
> + 0x40500000, 0x40700000, 0x40900000, 0x40b00000,
> + 0x40d00000, 0x40f00000, 0x41100000, 0x00000000)
> +
> + float_block (LOCAL_DATA_NAME, _sP7_lo,
> + 0xbc0e2f66, 0x460bda12, 0x43d638ef, 0xc3e11c3e,
> + 0xc2baa4e9, 0xc249da2d, 0xc1859b82, 0x40dd5b57,
> + 0x40494640, 0x40c730a8, 0xbf0f160e, 0x3e30e76f,
> + 0xbea81387, 0xbdb26a1c, 0xbd351e57, 0xbb4c01a0)
> +
> + float_block (LOCAL_DATA_NAME, _sP7_hi,
> + 0x3c1d7bfb, 0x3c722cd1, 0x3c973f1c, 0x3c33a31b,
> + 0x3b862ef4, 0x3a27b3d0, 0xba3b5907, 0xba0efc22,
> + 0xb97f9f0f, 0xb8c8af50, 0xb7bdddfb, 0xb64f2950,
> + 0xb4e085b1, 0xb3731dfa, 0xb15a1f04, 0x00000000)
> +
> + float_block (LOCAL_DATA_NAME, _sP6_lo,
> + 0x3e0910e9, 0x43761143, 0x4165ecdc, 0xc190f756,
> + 0xc08c097d, 0xc02ba813, 0xbf7f6bda, 0x3f2b1dc0,
> + 0x3ece105d, 0x3f426a94, 0xbadb0dc4, 0x3da43b17,
> + 0xbd51ab88, 0xbcaea23d, 0xbd3b6d8d, 0xbd6caaad)
> +
> + float_block (LOCAL_DATA_NAME, _sP6_hi,
> + 0xbd795bed, 0xbd5fddda, 0xbd038f3b, 0xbc1cad63,
> + 0x3abb4766, 0x3b95f10b, 0x3b825873, 0x3afaea66,
> + 0x3a49f878, 0x39996bf3, 0x388f3e6c, 0x371bb0e3,
> + 0x35a8a5e6, 0x34369b17, 0x322487b0, 0x00000000)
> +
> + float_block (LOCAL_DATA_NAME, _sP5_lo,
> + 0xb76dd6b9, 0xbe1c276d, 0x3c1dcf2f, 0x3dc1a78d,
> + 0x3d96f985, 0x3da2b61b, 0x3dc13397, 0x3dd2f670,
> + 0x3df48a0a, 0x3e06c5a8, 0x3e1a3aba, 0x3e27c405,
> + 0x3e2e78d0, 0x3e2c3e44, 0x3e1d3097, 0x3df4a8f4)
> +
> + float_block (LOCAL_DATA_NAME, _sP5_hi,
> + 0x3da38508, 0x3d31416a, 0x3b562657, 0xbcaeeac9,
> + 0xbcce9419, 0xbcaaeac4, 0xbc49e7d0, 0xbba71ddd,
> + 0xbb003b0e, 0xba3f9a05, 0xb92c08a7, 0xb7ba9232,
> + 0xb64a0b0f, 0xb4dac169, 0xb2ab78ac, 0x00000000)
> +
> + float_block (LOCAL_DATA_NAME, _sP4_lo,
> + 0xbeaaaaa5, 0xbeab0612, 0xbea7f01f, 0xbea4e120,
> + 0xbea387b7, 0xbea15962, 0xbe9d57f7, 0xbe976b5a,
> + 0xbe90230d, 0xbe880dff, 0xbe7479b3, 0xbe4c3d88,
> + 0xbe212482, 0xbdeb8cba, 0xbd5e78ad, 0x3c6b5e6e)
> +
> + float_block (LOCAL_DATA_NAME, _sP4_hi,
> + 0x3d839143, 0x3dc21ee1, 0x3de347af, 0x3dcbec96,
> + 0x3d99ef2d, 0x3d542ea1, 0x3cdde701, 0x3c2cca67,
> + 0x3b81cb27, 0x3ac073a1, 0x39ac3032, 0x383a94d9,
> + 0x36ca081d, 0x355abd4c, 0x332b3cb6, 0x00000000)
> +
> + float_block (LOCAL_DATA_NAME, _sP3_lo,
> + 0xb0343c7b, 0xbd6ee69d, 0xbd8f0da7, 0xbdae477d,
> + 0xbdcd2a1f, 0xbdeba80d, 0xbe0c443b, 0xbe293cf3,
> + 0xbe44f282, 0xbe5f3651, 0xbe81c7c0, 0xbe96d7ca,
> + 0xbea7fb8e, 0xbeb50e9e, 0xbec12efe, 0xbec4be92)
> +
> + float_block (LOCAL_DATA_NAME, _sP3_hi,
> + 0xbebce070, 0xbead510e, 0xbe8ef7d6, 0xbe4b8704,
> + 0xbe083237, 0xbdaf7449, 0xbd2e1ec4, 0xbc83bf06,
> + 0xbbc3e0b5, 0xbb10aadc, 0xba0157db, 0xb88c18f2,
> + 0xb717b096, 0xb5a43bae, 0xb383012c, 0x00000000)
> +
> + float_block (LOCAL_DATA_NAME, _sP2_lo,
> + 0x3f800000, 0x3f7f1f84, 0x3f7ebd11, 0x3f7e1e5f,
> + 0x3f7d609f, 0x3f7c842d, 0x3f7b00e5, 0x3f789580,
> + 0x3f75b8ad, 0x3f726fd9, 0x3f6cc59b, 0x3f63fb92,
> + 0x3f59ff97, 0x3f4f11d7, 0x3f3d7573, 0x3f24f360)
> +
> + float_block (LOCAL_DATA_NAME, _sP2_hi,
> + 0x3f0cbfe7, 0x3eec1a69, 0x3eb0a801, 0x3e6753a2,
> + 0x3e132f1a, 0x3db7e7d3, 0x3d320845, 0x3c84d3d4,
> + 0x3bc477b7, 0x3b10d3da, 0x3a01601e, 0x388c1a3b,
> + 0x3717b0da, 0x35a43bce, 0x338306c6, 0x00000000)
> +
> + float_block (LOCAL_DATA_NAME, _sP0_lo,
> + 0x00000000, 0x3d6fb9c9, 0x3d8fc35f, 0x3daf9169,
> + 0x3dcf49ab, 0x3deee849, 0x3e0f0ee8, 0x3e2e4984,
> + 0x3e4d2f8e, 0x3e6bb32e, 0x3e8c51cd, 0x3ea96163,
> + 0x3ec543f1, 0x3edfd735, 0x3f028438, 0x3f18abf0)
> +
> + float_block (LOCAL_DATA_NAME, _sP0_hi,
> + 0x3f2bc480, 0x3f3bec1c, 0x3f4f2e5b, 0x3f613c53,
> + 0x3f6ce37d, 0x3f743c4f, 0x3f7a5feb, 0x3f7dea85,
> + 0x3f7f3b3d, 0x3f7fb78c, 0x3f7fefd4, 0x3f7ffdd0,
> + 0x3f7fffb4, 0x3f7ffff6, 0x3f7fffff, 0x3f800000)
> +
> + .type LOCAL_DATA_NAME, @object
> + .size LOCAL_DATA_NAME, .-LOCAL_DATA_NAME
> --
> 2.34.1
>
The data movement makes the assembler codes much harder to follow.
Sunil, what do you think of this patch series?
--
H.J.
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