summaryrefslogtreecommitdiffstats
path: root/arch/loongarch/include/asm/asmmacro.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/loongarch/include/asm/asmmacro.h')
-rw-r--r--arch/loongarch/include/asm/asmmacro.h618
1 files changed, 618 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/asmmacro.h b/arch/loongarch/include/asm/asmmacro.h
new file mode 100644
index 0000000000..655db7d7a4
--- /dev/null
+++ b/arch/loongarch/include/asm/asmmacro.h
@@ -0,0 +1,618 @@
+/* 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 */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 21:16:12 +0000