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Adding newly shared SVML Float16 HA imlementation #9

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8f7b7f9
Add AVX-512 FP16 high-accuracy (HA) functions
r-devulap Aug 21, 2026
9ca8ff0
Mark stack non-executable in FP16 HA files
r-devulap Aug 21, 2026
b3a095f
Add CET support to FP16 HA functions
r-devulap Aug 21, 2026
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201 changes: 201 additions & 0 deletions linux/avx512/svml_z0_acos_h_ha.s
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/*******************************************
* Copyright (C) 2026 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause
*******************************************/

.text
.globl __svml_acoss32_ha # -- Begin function __svml_acoss32_ha
.p2align 4
.type __svml_acoss32_ha,@function
__svml_acoss32_ha: #
.cfi_startproc
endbr64
# %bb.0:
kmovq %k4, -8(%rsp) # 8-byte Spill
vcvtph2psx %ymm0, %zmm1
vextractf64x4 $1, %zmm0, %ymm0
vcvtph2psx %ymm0, %zmm0
vmovups __svml_hacos_ha_data_internal(%rip), %zmm2 # AlignMOV convert to UnAlignMOV
vandps %zmm1, %zmm2, %zmm3
vandps %zmm0, %zmm2, %zmm2
vxorps %zmm1, %zmm3, %zmm4
vxorps %zmm0, %zmm2, %zmm5
vmovups __svml_hacos_ha_data_internal+64(%rip), %zmm6 # AlignMOV convert to UnAlignMOV
vmovaps %zmm6, %zmm7
vcmpnltps %zmm6, %zmm3, %k2
vcmpnltps %zmm6, %zmm2, %k1
vfnmadd213ps {rn-sae}, %zmm6, %zmm3, %zmm6
vfnmadd213ps {rn-sae}, %zmm7, %zmm2, %zmm7
vmulps {rn-sae}, %zmm1, %zmm1, %zmm1
vmulps {rn-sae}, %zmm0, %zmm0, %zmm0
vminps {sae}, %zmm6, %zmm1, %zmm1
vminps {sae}, %zmm7, %zmm0, %zmm0
vmovups __svml_hacos_ha_data_internal+128(%rip), %zmm8 # AlignMOV convert to UnAlignMOV
vxorps %zmm8, %zmm4, %zmm9
vxorps %zmm8, %zmm5, %zmm10
vmovaps %zmm8, %zmm11
vsubps {rn-sae}, %zmm9, %zmm8, %zmm11 {%k2}
vsubps {rn-sae}, %zmm10, %zmm8, %zmm8 {%k1}
vmovups __svml_hacos_ha_data_internal+192(%rip), %zmm9 # AlignMOV convert to UnAlignMOV
vcmpneqps %zmm9, %zmm6, %k3
vcmpneqps %zmm9, %zmm7, %k4
vrsqrt14ps %zmm6, %zmm9
vrsqrt14ps %zmm7, %zmm10
vmulps {rn-sae}, %zmm9, %zmm6, %zmm6 {%k3}
vmulps {rn-sae}, %zmm10, %zmm7, %zmm7 {%k4}
vmovups __svml_hacos_ha_data_internal+256(%rip), %zmm9 # AlignMOV convert to UnAlignMOV
vmovups __svml_hacos_ha_data_internal+320(%rip), %zmm10 # AlignMOV convert to UnAlignMOV
vmovups __svml_hacos_ha_data_internal+384(%rip), %zmm12 # AlignMOV convert to UnAlignMOV
vmovaps %zmm1, %zmm13
vfmadd213ps {rn-sae}, %zmm10, %zmm9, %zmm13
vfmadd213ps {rn-sae}, %zmm10, %zmm0, %zmm9
vfmadd213ps {rn-sae}, %zmm12, %zmm1, %zmm13
vfmadd213ps {rn-sae}, %zmm12, %zmm0, %zmm9
vmovups __svml_hacos_ha_data_internal+448(%rip), %zmm0 # AlignMOV convert to UnAlignMOV
vmulps {rn-sae}, %zmm0, %zmm6, %zmm3 {%k2}
vmulps {rn-sae}, %zmm0, %zmm7, %zmm2 {%k1}
vxorps %zmm3, %zmm4, %zmm0
vfnmadd213ps {rn-sae}, %zmm11, %zmm13, %zmm0
vxorps %zmm2, %zmm5, %zmm1
vfnmadd213ps {rn-sae}, %zmm8, %zmm9, %zmm1
vcvtps2phx %zmm0, %ymm0
vcvtps2phx %zmm1, %ymm1
vinsertf64x4 $1, %ymm1, %zmm0, %zmm0
kmovq -8(%rsp), %k4 # 8-byte Reload
retq
.Lfunc_end0:
.size __svml_acoss32_ha, .Lfunc_end0-__svml_acoss32_ha
.cfi_endproc
# -- End function

.section .rodata,"a",@progbits
.p2align 6, 0x0
__svml_hacos_ha_data_internal:
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 2147483647 # 0x7fffffff
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1056964608 # 0x3f000000
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.long 1070141403 # 0x3fc90fdb
.zero 64
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1036306094 # 0x3dc4c6ae
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1042839218 # 0x3e2876b2
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 1065353483 # 0x3f80010b
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.long 3221225472 # 0xc0000000
.size __svml_hacos_ha_data_internal, 512



.section .note.gnu.property,"a",@note
.p2align 3
.long 4
.long 16
.long 5
.byte 0x47, 0x4e, 0x55, 0
.long 0xc0000002
.long 4
.long 0x00000003
.long 0
.section .note.GNU-stack,"",@progbits
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