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|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_ASMMACRO_H
#define _ASM_ASMMACRO_H
#include <asm/asm-offsets.h>
#include <asm/regdef.h>
#include <asm/fpregdef.h>
#include <asm/loongarch.h>
.macro cpu_save_nonscratch thread
stptr.d s0, \thread, THREAD_REG23
stptr.d s1, \thread, THREAD_REG24
stptr.d s2, \thread, THREAD_REG25
stptr.d s3, \thread, THREAD_REG26
stptr.d s4, \thread, THREAD_REG27
stptr.d s5, \thread, THREAD_REG28
stptr.d s6, \thread, THREAD_REG29
stptr.d s7, \thread, THREAD_REG30
stptr.d s8, \thread, THREAD_REG31
stptr.d sp, \thread, THREAD_REG03
stptr.d fp, \thread, THREAD_REG22
.endm
.macro cpu_restore_nonscratch thread
ldptr.d s0, \thread, THREAD_REG23
ldptr.d s1, \thread, THREAD_REG24
ldptr.d s2, \thread, THREAD_REG25
ldptr.d s3, \thread, THREAD_REG26
ldptr.d s4, \thread, THREAD_REG27
ldptr.d s5, \thread, THREAD_REG28
ldptr.d s6, \thread, THREAD_REG29
ldptr.d s7, \thread, THREAD_REG30
ldptr.d s8, \thread, THREAD_REG31
ldptr.d ra, \thread, THREAD_REG01
ldptr.d sp, \thread, THREAD_REG03
ldptr.d fp, \thread, THREAD_REG22
.endm
.macro fpu_save_csr thread tmp
movfcsr2gr \tmp, fcsr0
stptr.w \tmp, \thread, THREAD_FCSR
#ifdef CONFIG_CPU_HAS_LBT
/* TM bit is always 0 if LBT not supported */
andi \tmp, \tmp, FPU_CSR_TM
beqz \tmp, 1f
/* Save FTOP */
x86mftop \tmp
stptr.w \tmp, \thread, THREAD_FTOP
/* Turn off TM to ensure the order of FPR in memory independent of TM */
x86clrtm
1:
#endif
.endm
.macro fpu_restore_csr thread tmp0 tmp1
ldptr.w \tmp0, \thread, THREAD_FCSR
movgr2fcsr fcsr0, \tmp0
#ifdef CONFIG_CPU_HAS_LBT
/* TM bit is always 0 if LBT not supported */
andi \tmp0, \tmp0, FPU_CSR_TM
beqz \tmp0, 2f
/* Restore FTOP */
ldptr.w \tmp0, \thread, THREAD_FTOP
andi \tmp0, \tmp0, 0x7
la.pcrel \tmp1, 1f
alsl.d \tmp1, \tmp0, \tmp1, 3
jr \tmp1
1:
x86mttop 0
b 2f
x86mttop 1
b 2f
x86mttop 2
b 2f
x86mttop 3
b 2f
x86mttop 4
b 2f
x86mttop 5
b 2f
x86mttop 6
b 2f
x86mttop 7
2:
#endif
.endm
.macro fpu_save_cc thread tmp0 tmp1
movcf2gr \tmp0, $fcc0
move \tmp1, \tmp0
movcf2gr \tmp0, $fcc1
bstrins.d \tmp1, \tmp0, 15, 8
movcf2gr \tmp0, $fcc2
bstrins.d \tmp1, \tmp0, 23, 16
movcf2gr \tmp0, $fcc3
bstrins.d \tmp1, \tmp0, 31, 24
movcf2gr \tmp0, $fcc4
bstrins.d \tmp1, \tmp0, 39, 32
movcf2gr \tmp0, $fcc5
bstrins.d \tmp1, \tmp0, 47, 40
movcf2gr \tmp0, $fcc6
bstrins.d \tmp1, \tmp0, 55, 48
movcf2gr \tmp0, $fcc7
bstrins.d \tmp1, \tmp0, 63, 56
stptr.d \tmp1, \thread, THREAD_FCC
.endm
.macro fpu_restore_cc thread tmp0 tmp1
ldptr.d \tmp0, \thread, THREAD_FCC
bstrpick.d \tmp1, \tmp0, 7, 0
movgr2cf $fcc0, \tmp1
bstrpick.d \tmp1, \tmp0, 15, 8
movgr2cf $fcc1, \tmp1
bstrpick.d \tmp1, \tmp0, 23, 16
movgr2cf $fcc2, \tmp1
bstrpick.d \tmp1, \tmp0, 31, 24
movgr2cf $fcc3, \tmp1
bstrpick.d \tmp1, \tmp0, 39, 32
movgr2cf $fcc4, \tmp1
bstrpick.d \tmp1, \tmp0, 47, 40
movgr2cf $fcc5, \tmp1
bstrpick.d \tmp1, \tmp0, 55, 48
movgr2cf $fcc6, \tmp1
bstrpick.d \tmp1, \tmp0, 63, 56
movgr2cf $fcc7, \tmp1
.endm
.macro fpu_save_double thread tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \tmp, \tmp, \thread
fst.d $f0, \tmp, THREAD_FPR0 - THREAD_FPR0
fst.d $f1, \tmp, THREAD_FPR1 - THREAD_FPR0
fst.d $f2, \tmp, THREAD_FPR2 - THREAD_FPR0
fst.d $f3, \tmp, THREAD_FPR3 - THREAD_FPR0
fst.d $f4, \tmp, THREAD_FPR4 - THREAD_FPR0
fst.d $f5, \tmp, THREAD_FPR5 - THREAD_FPR0
fst.d $f6, \tmp, THREAD_FPR6 - THREAD_FPR0
fst.d $f7, \tmp, THREAD_FPR7 - THREAD_FPR0
fst.d $f8, \tmp, THREAD_FPR8 - THREAD_FPR0
fst.d $f9, \tmp, THREAD_FPR9 - THREAD_FPR0
fst.d $f10, \tmp, THREAD_FPR10 - THREAD_FPR0
fst.d $f11, \tmp, THREAD_FPR11 - THREAD_FPR0
fst.d $f12, \tmp, THREAD_FPR12 - THREAD_FPR0
fst.d $f13, \tmp, THREAD_FPR13 - THREAD_FPR0
fst.d $f14, \tmp, THREAD_FPR14 - THREAD_FPR0
fst.d $f15, \tmp, THREAD_FPR15 - THREAD_FPR0
fst.d $f16, \tmp, THREAD_FPR16 - THREAD_FPR0
fst.d $f17, \tmp, THREAD_FPR17 - THREAD_FPR0
fst.d $f18, \tmp, THREAD_FPR18 - THREAD_FPR0
fst.d $f19, \tmp, THREAD_FPR19 - THREAD_FPR0
fst.d $f20, \tmp, THREAD_FPR20 - THREAD_FPR0
fst.d $f21, \tmp, THREAD_FPR21 - THREAD_FPR0
fst.d $f22, \tmp, THREAD_FPR22 - THREAD_FPR0
fst.d $f23, \tmp, THREAD_FPR23 - THREAD_FPR0
fst.d $f24, \tmp, THREAD_FPR24 - THREAD_FPR0
fst.d $f25, \tmp, THREAD_FPR25 - THREAD_FPR0
fst.d $f26, \tmp, THREAD_FPR26 - THREAD_FPR0
fst.d $f27, \tmp, THREAD_FPR27 - THREAD_FPR0
fst.d $f28, \tmp, THREAD_FPR28 - THREAD_FPR0
fst.d $f29, \tmp, THREAD_FPR29 - THREAD_FPR0
fst.d $f30, \tmp, THREAD_FPR30 - THREAD_FPR0
fst.d $f31, \tmp, THREAD_FPR31 - THREAD_FPR0
.endm
.macro fpu_restore_double thread tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \tmp, \tmp, \thread
fld.d $f0, \tmp, THREAD_FPR0 - THREAD_FPR0
fld.d $f1, \tmp, THREAD_FPR1 - THREAD_FPR0
fld.d $f2, \tmp, THREAD_FPR2 - THREAD_FPR0
fld.d $f3, \tmp, THREAD_FPR3 - THREAD_FPR0
fld.d $f4, \tmp, THREAD_FPR4 - THREAD_FPR0
fld.d $f5, \tmp, THREAD_FPR5 - THREAD_FPR0
fld.d $f6, \tmp, THREAD_FPR6 - THREAD_FPR0
fld.d $f7, \tmp, THREAD_FPR7 - THREAD_FPR0
fld.d $f8, \tmp, THREAD_FPR8 - THREAD_FPR0
fld.d $f9, \tmp, THREAD_FPR9 - THREAD_FPR0
fld.d $f10, \tmp, THREAD_FPR10 - THREAD_FPR0
fld.d $f11, \tmp, THREAD_FPR11 - THREAD_FPR0
fld.d $f12, \tmp, THREAD_FPR12 - THREAD_FPR0
fld.d $f13, \tmp, THREAD_FPR13 - THREAD_FPR0
fld.d $f14, \tmp, THREAD_FPR14 - THREAD_FPR0
fld.d $f15, \tmp, THREAD_FPR15 - THREAD_FPR0
fld.d $f16, \tmp, THREAD_FPR16 - THREAD_FPR0
fld.d $f17, \tmp, THREAD_FPR17 - THREAD_FPR0
fld.d $f18, \tmp, THREAD_FPR18 - THREAD_FPR0
fld.d $f19, \tmp, THREAD_FPR19 - THREAD_FPR0
fld.d $f20, \tmp, THREAD_FPR20 - THREAD_FPR0
fld.d $f21, \tmp, THREAD_FPR21 - THREAD_FPR0
fld.d $f22, \tmp, THREAD_FPR22 - THREAD_FPR0
fld.d $f23, \tmp, THREAD_FPR23 - THREAD_FPR0
fld.d $f24, \tmp, THREAD_FPR24 - THREAD_FPR0
fld.d $f25, \tmp, THREAD_FPR25 - THREAD_FPR0
fld.d $f26, \tmp, THREAD_FPR26 - THREAD_FPR0
fld.d $f27, \tmp, THREAD_FPR27 - THREAD_FPR0
fld.d $f28, \tmp, THREAD_FPR28 - THREAD_FPR0
fld.d $f29, \tmp, THREAD_FPR29 - THREAD_FPR0
fld.d $f30, \tmp, THREAD_FPR30 - THREAD_FPR0
fld.d $f31, \tmp, THREAD_FPR31 - THREAD_FPR0
.endm
.macro lsx_save_data thread tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \tmp, \thread, \tmp
vst $vr0, \tmp, THREAD_FPR0 - THREAD_FPR0
vst $vr1, \tmp, THREAD_FPR1 - THREAD_FPR0
vst $vr2, \tmp, THREAD_FPR2 - THREAD_FPR0
vst $vr3, \tmp, THREAD_FPR3 - THREAD_FPR0
vst $vr4, \tmp, THREAD_FPR4 - THREAD_FPR0
vst $vr5, \tmp, THREAD_FPR5 - THREAD_FPR0
vst $vr6, \tmp, THREAD_FPR6 - THREAD_FPR0
vst $vr7, \tmp, THREAD_FPR7 - THREAD_FPR0
vst $vr8, \tmp, THREAD_FPR8 - THREAD_FPR0
vst $vr9, \tmp, THREAD_FPR9 - THREAD_FPR0
vst $vr10, \tmp, THREAD_FPR10 - THREAD_FPR0
vst $vr11, \tmp, THREAD_FPR11 - THREAD_FPR0
vst $vr12, \tmp, THREAD_FPR12 - THREAD_FPR0
vst $vr13, \tmp, THREAD_FPR13 - THREAD_FPR0
vst $vr14, \tmp, THREAD_FPR14 - THREAD_FPR0
vst $vr15, \tmp, THREAD_FPR15 - THREAD_FPR0
vst $vr16, \tmp, THREAD_FPR16 - THREAD_FPR0
vst $vr17, \tmp, THREAD_FPR17 - THREAD_FPR0
vst $vr18, \tmp, THREAD_FPR18 - THREAD_FPR0
vst $vr19, \tmp, THREAD_FPR19 - THREAD_FPR0
vst $vr20, \tmp, THREAD_FPR20 - THREAD_FPR0
vst $vr21, \tmp, THREAD_FPR21 - THREAD_FPR0
vst $vr22, \tmp, THREAD_FPR22 - THREAD_FPR0
vst $vr23, \tmp, THREAD_FPR23 - THREAD_FPR0
vst $vr24, \tmp, THREAD_FPR24 - THREAD_FPR0
vst $vr25, \tmp, THREAD_FPR25 - THREAD_FPR0
vst $vr26, \tmp, THREAD_FPR26 - THREAD_FPR0
vst $vr27, \tmp, THREAD_FPR27 - THREAD_FPR0
vst $vr28, \tmp, THREAD_FPR28 - THREAD_FPR0
vst $vr29, \tmp, THREAD_FPR29 - THREAD_FPR0
vst $vr30, \tmp, THREAD_FPR30 - THREAD_FPR0
vst $vr31, \tmp, THREAD_FPR31 - THREAD_FPR0
.endm
.macro lsx_restore_data thread tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \tmp, \thread, \tmp
vld $vr0, \tmp, THREAD_FPR0 - THREAD_FPR0
vld $vr1, \tmp, THREAD_FPR1 - THREAD_FPR0
vld $vr2, \tmp, THREAD_FPR2 - THREAD_FPR0
vld $vr3, \tmp, THREAD_FPR3 - THREAD_FPR0
vld $vr4, \tmp, THREAD_FPR4 - THREAD_FPR0
vld $vr5, \tmp, THREAD_FPR5 - THREAD_FPR0
vld $vr6, \tmp, THREAD_FPR6 - THREAD_FPR0
vld $vr7, \tmp, THREAD_FPR7 - THREAD_FPR0
vld $vr8, \tmp, THREAD_FPR8 - THREAD_FPR0
vld $vr9, \tmp, THREAD_FPR9 - THREAD_FPR0
vld $vr10, \tmp, THREAD_FPR10 - THREAD_FPR0
vld $vr11, \tmp, THREAD_FPR11 - THREAD_FPR0
vld $vr12, \tmp, THREAD_FPR12 - THREAD_FPR0
vld $vr13, \tmp, THREAD_FPR13 - THREAD_FPR0
vld $vr14, \tmp, THREAD_FPR14 - THREAD_FPR0
vld $vr15, \tmp, THREAD_FPR15 - THREAD_FPR0
vld $vr16, \tmp, THREAD_FPR16 - THREAD_FPR0
vld $vr17, \tmp, THREAD_FPR17 - THREAD_FPR0
vld $vr18, \tmp, THREAD_FPR18 - THREAD_FPR0
vld $vr19, \tmp, THREAD_FPR19 - THREAD_FPR0
vld $vr20, \tmp, THREAD_FPR20 - THREAD_FPR0
vld $vr21, \tmp, THREAD_FPR21 - THREAD_FPR0
vld $vr22, \tmp, THREAD_FPR22 - THREAD_FPR0
vld $vr23, \tmp, THREAD_FPR23 - THREAD_FPR0
vld $vr24, \tmp, THREAD_FPR24 - THREAD_FPR0
vld $vr25, \tmp, THREAD_FPR25 - THREAD_FPR0
vld $vr26, \tmp, THREAD_FPR26 - THREAD_FPR0
vld $vr27, \tmp, THREAD_FPR27 - THREAD_FPR0
vld $vr28, \tmp, THREAD_FPR28 - THREAD_FPR0
vld $vr29, \tmp, THREAD_FPR29 - THREAD_FPR0
vld $vr30, \tmp, THREAD_FPR30 - THREAD_FPR0
vld $vr31, \tmp, THREAD_FPR31 - THREAD_FPR0
.endm
.macro lsx_save_all thread tmp0 tmp1
fpu_save_cc \thread, \tmp0, \tmp1
fpu_save_csr \thread, \tmp0
lsx_save_data \thread, \tmp0
.endm
.macro lsx_restore_all thread tmp0 tmp1
lsx_restore_data \thread, \tmp0
fpu_restore_cc \thread, \tmp0, \tmp1
fpu_restore_csr \thread, \tmp0, \tmp1
.endm
.macro lsx_save_upper vd base tmp off
vpickve2gr.d \tmp, \vd, 1
st.d \tmp, \base, (\off+8)
.endm
.macro lsx_save_all_upper thread base tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \base, \thread, \tmp
lsx_save_upper $vr0, \base, \tmp, (THREAD_FPR0-THREAD_FPR0)
lsx_save_upper $vr1, \base, \tmp, (THREAD_FPR1-THREAD_FPR0)
lsx_save_upper $vr2, \base, \tmp, (THREAD_FPR2-THREAD_FPR0)
lsx_save_upper $vr3, \base, \tmp, (THREAD_FPR3-THREAD_FPR0)
lsx_save_upper $vr4, \base, \tmp, (THREAD_FPR4-THREAD_FPR0)
lsx_save_upper $vr5, \base, \tmp, (THREAD_FPR5-THREAD_FPR0)
lsx_save_upper $vr6, \base, \tmp, (THREAD_FPR6-THREAD_FPR0)
lsx_save_upper $vr7, \base, \tmp, (THREAD_FPR7-THREAD_FPR0)
lsx_save_upper $vr8, \base, \tmp, (THREAD_FPR8-THREAD_FPR0)
lsx_save_upper $vr9, \base, \tmp, (THREAD_FPR9-THREAD_FPR0)
lsx_save_upper $vr10, \base, \tmp, (THREAD_FPR10-THREAD_FPR0)
lsx_save_upper $vr11, \base, \tmp, (THREAD_FPR11-THREAD_FPR0)
lsx_save_upper $vr12, \base, \tmp, (THREAD_FPR12-THREAD_FPR0)
lsx_save_upper $vr13, \base, \tmp, (THREAD_FPR13-THREAD_FPR0)
lsx_save_upper $vr14, \base, \tmp, (THREAD_FPR14-THREAD_FPR0)
lsx_save_upper $vr15, \base, \tmp, (THREAD_FPR15-THREAD_FPR0)
lsx_save_upper $vr16, \base, \tmp, (THREAD_FPR16-THREAD_FPR0)
lsx_save_upper $vr17, \base, \tmp, (THREAD_FPR17-THREAD_FPR0)
lsx_save_upper $vr18, \base, \tmp, (THREAD_FPR18-THREAD_FPR0)
lsx_save_upper $vr19, \base, \tmp, (THREAD_FPR19-THREAD_FPR0)
lsx_save_upper $vr20, \base, \tmp, (THREAD_FPR20-THREAD_FPR0)
lsx_save_upper $vr21, \base, \tmp, (THREAD_FPR21-THREAD_FPR0)
lsx_save_upper $vr22, \base, \tmp, (THREAD_FPR22-THREAD_FPR0)
lsx_save_upper $vr23, \base, \tmp, (THREAD_FPR23-THREAD_FPR0)
lsx_save_upper $vr24, \base, \tmp, (THREAD_FPR24-THREAD_FPR0)
lsx_save_upper $vr25, \base, \tmp, (THREAD_FPR25-THREAD_FPR0)
lsx_save_upper $vr26, \base, \tmp, (THREAD_FPR26-THREAD_FPR0)
lsx_save_upper $vr27, \base, \tmp, (THREAD_FPR27-THREAD_FPR0)
lsx_save_upper $vr28, \base, \tmp, (THREAD_FPR28-THREAD_FPR0)
lsx_save_upper $vr29, \base, \tmp, (THREAD_FPR29-THREAD_FPR0)
lsx_save_upper $vr30, \base, \tmp, (THREAD_FPR30-THREAD_FPR0)
lsx_save_upper $vr31, \base, \tmp, (THREAD_FPR31-THREAD_FPR0)
.endm
.macro lsx_restore_upper vd base tmp off
ld.d \tmp, \base, (\off+8)
vinsgr2vr.d \vd, \tmp, 1
.endm
.macro lsx_restore_all_upper thread base tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \base, \thread, \tmp
lsx_restore_upper $vr0, \base, \tmp, (THREAD_FPR0-THREAD_FPR0)
lsx_restore_upper $vr1, \base, \tmp, (THREAD_FPR1-THREAD_FPR0)
lsx_restore_upper $vr2, \base, \tmp, (THREAD_FPR2-THREAD_FPR0)
lsx_restore_upper $vr3, \base, \tmp, (THREAD_FPR3-THREAD_FPR0)
lsx_restore_upper $vr4, \base, \tmp, (THREAD_FPR4-THREAD_FPR0)
lsx_restore_upper $vr5, \base, \tmp, (THREAD_FPR5-THREAD_FPR0)
lsx_restore_upper $vr6, \base, \tmp, (THREAD_FPR6-THREAD_FPR0)
lsx_restore_upper $vr7, \base, \tmp, (THREAD_FPR7-THREAD_FPR0)
lsx_restore_upper $vr8, \base, \tmp, (THREAD_FPR8-THREAD_FPR0)
lsx_restore_upper $vr9, \base, \tmp, (THREAD_FPR9-THREAD_FPR0)
lsx_restore_upper $vr10, \base, \tmp, (THREAD_FPR10-THREAD_FPR0)
lsx_restore_upper $vr11, \base, \tmp, (THREAD_FPR11-THREAD_FPR0)
lsx_restore_upper $vr12, \base, \tmp, (THREAD_FPR12-THREAD_FPR0)
lsx_restore_upper $vr13, \base, \tmp, (THREAD_FPR13-THREAD_FPR0)
lsx_restore_upper $vr14, \base, \tmp, (THREAD_FPR14-THREAD_FPR0)
lsx_restore_upper $vr15, \base, \tmp, (THREAD_FPR15-THREAD_FPR0)
lsx_restore_upper $vr16, \base, \tmp, (THREAD_FPR16-THREAD_FPR0)
lsx_restore_upper $vr17, \base, \tmp, (THREAD_FPR17-THREAD_FPR0)
lsx_restore_upper $vr18, \base, \tmp, (THREAD_FPR18-THREAD_FPR0)
lsx_restore_upper $vr19, \base, \tmp, (THREAD_FPR19-THREAD_FPR0)
lsx_restore_upper $vr20, \base, \tmp, (THREAD_FPR20-THREAD_FPR0)
lsx_restore_upper $vr21, \base, \tmp, (THREAD_FPR21-THREAD_FPR0)
lsx_restore_upper $vr22, \base, \tmp, (THREAD_FPR22-THREAD_FPR0)
lsx_restore_upper $vr23, \base, \tmp, (THREAD_FPR23-THREAD_FPR0)
lsx_restore_upper $vr24, \base, \tmp, (THREAD_FPR24-THREAD_FPR0)
lsx_restore_upper $vr25, \base, \tmp, (THREAD_FPR25-THREAD_FPR0)
lsx_restore_upper $vr26, \base, \tmp, (THREAD_FPR26-THREAD_FPR0)
lsx_restore_upper $vr27, \base, \tmp, (THREAD_FPR27-THREAD_FPR0)
lsx_restore_upper $vr28, \base, \tmp, (THREAD_FPR28-THREAD_FPR0)
lsx_restore_upper $vr29, \base, \tmp, (THREAD_FPR29-THREAD_FPR0)
lsx_restore_upper $vr30, \base, \tmp, (THREAD_FPR30-THREAD_FPR0)
lsx_restore_upper $vr31, \base, \tmp, (THREAD_FPR31-THREAD_FPR0)
.endm
.macro lsx_init_upper vd tmp
vinsgr2vr.d \vd, \tmp, 1
.endm
.macro lsx_init_all_upper tmp
not \tmp, zero
lsx_init_upper $vr0 \tmp
lsx_init_upper $vr1 \tmp
lsx_init_upper $vr2 \tmp
lsx_init_upper $vr3 \tmp
lsx_init_upper $vr4 \tmp
lsx_init_upper $vr5 \tmp
lsx_init_upper $vr6 \tmp
lsx_init_upper $vr7 \tmp
lsx_init_upper $vr8 \tmp
lsx_init_upper $vr9 \tmp
lsx_init_upper $vr10 \tmp
lsx_init_upper $vr11 \tmp
lsx_init_upper $vr12 \tmp
lsx_init_upper $vr13 \tmp
lsx_init_upper $vr14 \tmp
lsx_init_upper $vr15 \tmp
lsx_init_upper $vr16 \tmp
lsx_init_upper $vr17 \tmp
lsx_init_upper $vr18 \tmp
lsx_init_upper $vr19 \tmp
lsx_init_upper $vr20 \tmp
lsx_init_upper $vr21 \tmp
lsx_init_upper $vr22 \tmp
lsx_init_upper $vr23 \tmp
lsx_init_upper $vr24 \tmp
lsx_init_upper $vr25 \tmp
lsx_init_upper $vr26 \tmp
lsx_init_upper $vr27 \tmp
lsx_init_upper $vr28 \tmp
lsx_init_upper $vr29 \tmp
lsx_init_upper $vr30 \tmp
lsx_init_upper $vr31 \tmp
.endm
.macro lasx_save_data thread tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \tmp, \thread, \tmp
xvst $xr0, \tmp, THREAD_FPR0 - THREAD_FPR0
xvst $xr1, \tmp, THREAD_FPR1 - THREAD_FPR0
xvst $xr2, \tmp, THREAD_FPR2 - THREAD_FPR0
xvst $xr3, \tmp, THREAD_FPR3 - THREAD_FPR0
xvst $xr4, \tmp, THREAD_FPR4 - THREAD_FPR0
xvst $xr5, \tmp, THREAD_FPR5 - THREAD_FPR0
xvst $xr6, \tmp, THREAD_FPR6 - THREAD_FPR0
xvst $xr7, \tmp, THREAD_FPR7 - THREAD_FPR0
xvst $xr8, \tmp, THREAD_FPR8 - THREAD_FPR0
xvst $xr9, \tmp, THREAD_FPR9 - THREAD_FPR0
xvst $xr10, \tmp, THREAD_FPR10 - THREAD_FPR0
xvst $xr11, \tmp, THREAD_FPR11 - THREAD_FPR0
xvst $xr12, \tmp, THREAD_FPR12 - THREAD_FPR0
xvst $xr13, \tmp, THREAD_FPR13 - THREAD_FPR0
xvst $xr14, \tmp, THREAD_FPR14 - THREAD_FPR0
xvst $xr15, \tmp, THREAD_FPR15 - THREAD_FPR0
xvst $xr16, \tmp, THREAD_FPR16 - THREAD_FPR0
xvst $xr17, \tmp, THREAD_FPR17 - THREAD_FPR0
xvst $xr18, \tmp, THREAD_FPR18 - THREAD_FPR0
xvst $xr19, \tmp, THREAD_FPR19 - THREAD_FPR0
xvst $xr20, \tmp, THREAD_FPR20 - THREAD_FPR0
xvst $xr21, \tmp, THREAD_FPR21 - THREAD_FPR0
xvst $xr22, \tmp, THREAD_FPR22 - THREAD_FPR0
xvst $xr23, \tmp, THREAD_FPR23 - THREAD_FPR0
xvst $xr24, \tmp, THREAD_FPR24 - THREAD_FPR0
xvst $xr25, \tmp, THREAD_FPR25 - THREAD_FPR0
xvst $xr26, \tmp, THREAD_FPR26 - THREAD_FPR0
xvst $xr27, \tmp, THREAD_FPR27 - THREAD_FPR0
xvst $xr28, \tmp, THREAD_FPR28 - THREAD_FPR0
xvst $xr29, \tmp, THREAD_FPR29 - THREAD_FPR0
xvst $xr30, \tmp, THREAD_FPR30 - THREAD_FPR0
xvst $xr31, \tmp, THREAD_FPR31 - THREAD_FPR0
.endm
.macro lasx_restore_data thread tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \tmp, \thread, \tmp
xvld $xr0, \tmp, THREAD_FPR0 - THREAD_FPR0
xvld $xr1, \tmp, THREAD_FPR1 - THREAD_FPR0
xvld $xr2, \tmp, THREAD_FPR2 - THREAD_FPR0
xvld $xr3, \tmp, THREAD_FPR3 - THREAD_FPR0
xvld $xr4, \tmp, THREAD_FPR4 - THREAD_FPR0
xvld $xr5, \tmp, THREAD_FPR5 - THREAD_FPR0
xvld $xr6, \tmp, THREAD_FPR6 - THREAD_FPR0
xvld $xr7, \tmp, THREAD_FPR7 - THREAD_FPR0
xvld $xr8, \tmp, THREAD_FPR8 - THREAD_FPR0
xvld $xr9, \tmp, THREAD_FPR9 - THREAD_FPR0
xvld $xr10, \tmp, THREAD_FPR10 - THREAD_FPR0
xvld $xr11, \tmp, THREAD_FPR11 - THREAD_FPR0
xvld $xr12, \tmp, THREAD_FPR12 - THREAD_FPR0
xvld $xr13, \tmp, THREAD_FPR13 - THREAD_FPR0
xvld $xr14, \tmp, THREAD_FPR14 - THREAD_FPR0
xvld $xr15, \tmp, THREAD_FPR15 - THREAD_FPR0
xvld $xr16, \tmp, THREAD_FPR16 - THREAD_FPR0
xvld $xr17, \tmp, THREAD_FPR17 - THREAD_FPR0
xvld $xr18, \tmp, THREAD_FPR18 - THREAD_FPR0
xvld $xr19, \tmp, THREAD_FPR19 - THREAD_FPR0
xvld $xr20, \tmp, THREAD_FPR20 - THREAD_FPR0
xvld $xr21, \tmp, THREAD_FPR21 - THREAD_FPR0
xvld $xr22, \tmp, THREAD_FPR22 - THREAD_FPR0
xvld $xr23, \tmp, THREAD_FPR23 - THREAD_FPR0
xvld $xr24, \tmp, THREAD_FPR24 - THREAD_FPR0
xvld $xr25, \tmp, THREAD_FPR25 - THREAD_FPR0
xvld $xr26, \tmp, THREAD_FPR26 - THREAD_FPR0
xvld $xr27, \tmp, THREAD_FPR27 - THREAD_FPR0
xvld $xr28, \tmp, THREAD_FPR28 - THREAD_FPR0
xvld $xr29, \tmp, THREAD_FPR29 - THREAD_FPR0
xvld $xr30, \tmp, THREAD_FPR30 - THREAD_FPR0
xvld $xr31, \tmp, THREAD_FPR31 - THREAD_FPR0
.endm
.macro lasx_save_all thread tmp0 tmp1
fpu_save_cc \thread, \tmp0, \tmp1
fpu_save_csr \thread, \tmp0
lasx_save_data \thread, \tmp0
.endm
.macro lasx_restore_all thread tmp0 tmp1
lasx_restore_data \thread, \tmp0
fpu_restore_cc \thread, \tmp0, \tmp1
fpu_restore_csr \thread, \tmp0, \tmp1
.endm
.macro lasx_save_upper xd base tmp off
/* Nothing */
.endm
.macro lasx_save_all_upper thread base tmp
/* Nothing */
.endm
.macro lasx_restore_upper xd base tmp0 tmp1 off
vld \tmp0, \base, (\off+16)
xvpermi.q \xd, \tmp1, 0x2
.endm
.macro lasx_restore_all_upper thread base tmp
li.w \tmp, THREAD_FPR0
PTR_ADD \base, \thread, \tmp
/* Save $vr31 ($xr31 lower bits) with xvpickve2gr */
xvpickve2gr.d $r17, $xr31, 0
xvpickve2gr.d $r18, $xr31, 1
lasx_restore_upper $xr0, \base, $vr31, $xr31, (THREAD_FPR0-THREAD_FPR0)
lasx_restore_upper $xr1, \base, $vr31, $xr31, (THREAD_FPR1-THREAD_FPR0)
lasx_restore_upper $xr2, \base, $vr31, $xr31, (THREAD_FPR2-THREAD_FPR0)
lasx_restore_upper $xr3, \base, $vr31, $xr31, (THREAD_FPR3-THREAD_FPR0)
lasx_restore_upper $xr4, \base, $vr31, $xr31, (THREAD_FPR4-THREAD_FPR0)
lasx_restore_upper $xr5, \base, $vr31, $xr31, (THREAD_FPR5-THREAD_FPR0)
lasx_restore_upper $xr6, \base, $vr31, $xr31, (THREAD_FPR6-THREAD_FPR0)
lasx_restore_upper $xr7, \base, $vr31, $xr31, (THREAD_FPR7-THREAD_FPR0)
lasx_restore_upper $xr8, \base, $vr31, $xr31, (THREAD_FPR8-THREAD_FPR0)
lasx_restore_upper $xr9, \base, $vr31, $xr31, (THREAD_FPR9-THREAD_FPR0)
lasx_restore_upper $xr10, \base, $vr31, $xr31, (THREAD_FPR10-THREAD_FPR0)
lasx_restore_upper $xr11, \base, $vr31, $xr31, (THREAD_FPR11-THREAD_FPR0)
lasx_restore_upper $xr12, \base, $vr31, $xr31, (THREAD_FPR12-THREAD_FPR0)
lasx_restore_upper $xr13, \base, $vr31, $xr31, (THREAD_FPR13-THREAD_FPR0)
lasx_restore_upper $xr14, \base, $vr31, $xr31, (THREAD_FPR14-THREAD_FPR0)
lasx_restore_upper $xr15, \base, $vr31, $xr31, (THREAD_FPR15-THREAD_FPR0)
lasx_restore_upper $xr16, \base, $vr31, $xr31, (THREAD_FPR16-THREAD_FPR0)
lasx_restore_upper $xr17, \base, $vr31, $xr31, (THREAD_FPR17-THREAD_FPR0)
lasx_restore_upper $xr18, \base, $vr31, $xr31, (THREAD_FPR18-THREAD_FPR0)
lasx_restore_upper $xr19, \base, $vr31, $xr31, (THREAD_FPR19-THREAD_FPR0)
lasx_restore_upper $xr20, \base, $vr31, $xr31, (THREAD_FPR20-THREAD_FPR0)
lasx_restore_upper $xr21, \base, $vr31, $xr31, (THREAD_FPR21-THREAD_FPR0)
lasx_restore_upper $xr22, \base, $vr31, $xr31, (THREAD_FPR22-THREAD_FPR0)
lasx_restore_upper $xr23, \base, $vr31, $xr31, (THREAD_FPR23-THREAD_FPR0)
lasx_restore_upper $xr24, \base, $vr31, $xr31, (THREAD_FPR24-THREAD_FPR0)
lasx_restore_upper $xr25, \base, $vr31, $xr31, (THREAD_FPR25-THREAD_FPR0)
lasx_restore_upper $xr26, \base, $vr31, $xr31, (THREAD_FPR26-THREAD_FPR0)
lasx_restore_upper $xr27, \base, $vr31, $xr31, (THREAD_FPR27-THREAD_FPR0)
lasx_restore_upper $xr28, \base, $vr31, $xr31, (THREAD_FPR28-THREAD_FPR0)
lasx_restore_upper $xr29, \base, $vr31, $xr31, (THREAD_FPR29-THREAD_FPR0)
lasx_restore_upper $xr30, \base, $vr31, $xr31, (THREAD_FPR30-THREAD_FPR0)
lasx_restore_upper $xr31, \base, $vr31, $xr31, (THREAD_FPR31-THREAD_FPR0)
/* Restore $vr31 ($xr31 lower bits) with xvinsgr2vr */
xvinsgr2vr.d $xr31, $r17, 0
xvinsgr2vr.d $xr31, $r18, 1
.endm
.macro lasx_init_upper xd tmp
xvinsgr2vr.d \xd, \tmp, 2
xvinsgr2vr.d \xd, \tmp, 3
.endm
.macro lasx_init_all_upper tmp
not \tmp, zero
lasx_init_upper $xr0 \tmp
lasx_init_upper $xr1 \tmp
lasx_init_upper $xr2 \tmp
lasx_init_upper $xr3 \tmp
lasx_init_upper $xr4 \tmp
lasx_init_upper $xr5 \tmp
lasx_init_upper $xr6 \tmp
lasx_init_upper $xr7 \tmp
lasx_init_upper $xr8 \tmp
lasx_init_upper $xr9 \tmp
lasx_init_upper $xr10 \tmp
lasx_init_upper $xr11 \tmp
lasx_init_upper $xr12 \tmp
lasx_init_upper $xr13 \tmp
lasx_init_upper $xr14 \tmp
lasx_init_upper $xr15 \tmp
lasx_init_upper $xr16 \tmp
lasx_init_upper $xr17 \tmp
lasx_init_upper $xr18 \tmp
lasx_init_upper $xr19 \tmp
lasx_init_upper $xr20 \tmp
lasx_init_upper $xr21 \tmp
lasx_init_upper $xr22 \tmp
lasx_init_upper $xr23 \tmp
lasx_init_upper $xr24 \tmp
lasx_init_upper $xr25 \tmp
lasx_init_upper $xr26 \tmp
lasx_init_upper $xr27 \tmp
lasx_init_upper $xr28 \tmp
lasx_init_upper $xr29 \tmp
lasx_init_upper $xr30 \tmp
lasx_init_upper $xr31 \tmp
.endm
.macro not dst src
nor \dst, \src, zero
.endm
.macro la_abs reg, sym
#ifndef CONFIG_RELOCATABLE
la.abs \reg, \sym
#else
766:
lu12i.w \reg, 0
ori \reg, \reg, 0
lu32i.d \reg, 0
lu52i.d \reg, \reg, 0
.pushsection ".la_abs", "aw", %progbits
.dword 766b
.dword \sym
.popsection
#endif
.endm
#endif /* _ASM_ASMMACRO_H */
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