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-rw-r--r--arch/mips/include/asm/asmmacro.h330
1 files changed, 266 insertions, 64 deletions
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index 4225e99bd7bf..b464b8b1147a 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -75,44 +75,44 @@
.macro fpu_save_16even thread tmp=t0
cfc1 \tmp, fcr31
- sdc1 $f0, THREAD_FPR0(\thread)
- sdc1 $f2, THREAD_FPR2(\thread)
- sdc1 $f4, THREAD_FPR4(\thread)
- sdc1 $f6, THREAD_FPR6(\thread)
- sdc1 $f8, THREAD_FPR8(\thread)
- sdc1 $f10, THREAD_FPR10(\thread)
- sdc1 $f12, THREAD_FPR12(\thread)
- sdc1 $f14, THREAD_FPR14(\thread)
- sdc1 $f16, THREAD_FPR16(\thread)
- sdc1 $f18, THREAD_FPR18(\thread)
- sdc1 $f20, THREAD_FPR20(\thread)
- sdc1 $f22, THREAD_FPR22(\thread)
- sdc1 $f24, THREAD_FPR24(\thread)
- sdc1 $f26, THREAD_FPR26(\thread)
- sdc1 $f28, THREAD_FPR28(\thread)
- sdc1 $f30, THREAD_FPR30(\thread)
+ sdc1 $f0, THREAD_FPR0_LS64(\thread)
+ sdc1 $f2, THREAD_FPR2_LS64(\thread)
+ sdc1 $f4, THREAD_FPR4_LS64(\thread)
+ sdc1 $f6, THREAD_FPR6_LS64(\thread)
+ sdc1 $f8, THREAD_FPR8_LS64(\thread)
+ sdc1 $f10, THREAD_FPR10_LS64(\thread)
+ sdc1 $f12, THREAD_FPR12_LS64(\thread)
+ sdc1 $f14, THREAD_FPR14_LS64(\thread)
+ sdc1 $f16, THREAD_FPR16_LS64(\thread)
+ sdc1 $f18, THREAD_FPR18_LS64(\thread)
+ sdc1 $f20, THREAD_FPR20_LS64(\thread)
+ sdc1 $f22, THREAD_FPR22_LS64(\thread)
+ sdc1 $f24, THREAD_FPR24_LS64(\thread)
+ sdc1 $f26, THREAD_FPR26_LS64(\thread)
+ sdc1 $f28, THREAD_FPR28_LS64(\thread)
+ sdc1 $f30, THREAD_FPR30_LS64(\thread)
sw \tmp, THREAD_FCR31(\thread)
.endm
.macro fpu_save_16odd thread
.set push
.set mips64r2
- sdc1 $f1, THREAD_FPR1(\thread)
- sdc1 $f3, THREAD_FPR3(\thread)
- sdc1 $f5, THREAD_FPR5(\thread)
- sdc1 $f7, THREAD_FPR7(\thread)
- sdc1 $f9, THREAD_FPR9(\thread)
- sdc1 $f11, THREAD_FPR11(\thread)
- sdc1 $f13, THREAD_FPR13(\thread)
- sdc1 $f15, THREAD_FPR15(\thread)
- sdc1 $f17, THREAD_FPR17(\thread)
- sdc1 $f19, THREAD_FPR19(\thread)
- sdc1 $f21, THREAD_FPR21(\thread)
- sdc1 $f23, THREAD_FPR23(\thread)
- sdc1 $f25, THREAD_FPR25(\thread)
- sdc1 $f27, THREAD_FPR27(\thread)
- sdc1 $f29, THREAD_FPR29(\thread)
- sdc1 $f31, THREAD_FPR31(\thread)
+ sdc1 $f1, THREAD_FPR1_LS64(\thread)
+ sdc1 $f3, THREAD_FPR3_LS64(\thread)
+ sdc1 $f5, THREAD_FPR5_LS64(\thread)
+ sdc1 $f7, THREAD_FPR7_LS64(\thread)
+ sdc1 $f9, THREAD_FPR9_LS64(\thread)
+ sdc1 $f11, THREAD_FPR11_LS64(\thread)
+ sdc1 $f13, THREAD_FPR13_LS64(\thread)
+ sdc1 $f15, THREAD_FPR15_LS64(\thread)
+ sdc1 $f17, THREAD_FPR17_LS64(\thread)
+ sdc1 $f19, THREAD_FPR19_LS64(\thread)
+ sdc1 $f21, THREAD_FPR21_LS64(\thread)
+ sdc1 $f23, THREAD_FPR23_LS64(\thread)
+ sdc1 $f25, THREAD_FPR25_LS64(\thread)
+ sdc1 $f27, THREAD_FPR27_LS64(\thread)
+ sdc1 $f29, THREAD_FPR29_LS64(\thread)
+ sdc1 $f31, THREAD_FPR31_LS64(\thread)
.set pop
.endm
@@ -128,44 +128,44 @@
.macro fpu_restore_16even thread tmp=t0
lw \tmp, THREAD_FCR31(\thread)
- ldc1 $f0, THREAD_FPR0(\thread)
- ldc1 $f2, THREAD_FPR2(\thread)
- ldc1 $f4, THREAD_FPR4(\thread)
- ldc1 $f6, THREAD_FPR6(\thread)
- ldc1 $f8, THREAD_FPR8(\thread)
- ldc1 $f10, THREAD_FPR10(\thread)
- ldc1 $f12, THREAD_FPR12(\thread)
- ldc1 $f14, THREAD_FPR14(\thread)
- ldc1 $f16, THREAD_FPR16(\thread)
- ldc1 $f18, THREAD_FPR18(\thread)
- ldc1 $f20, THREAD_FPR20(\thread)
- ldc1 $f22, THREAD_FPR22(\thread)
- ldc1 $f24, THREAD_FPR24(\thread)
- ldc1 $f26, THREAD_FPR26(\thread)
- ldc1 $f28, THREAD_FPR28(\thread)
- ldc1 $f30, THREAD_FPR30(\thread)
+ ldc1 $f0, THREAD_FPR0_LS64(\thread)
+ ldc1 $f2, THREAD_FPR2_LS64(\thread)
+ ldc1 $f4, THREAD_FPR4_LS64(\thread)
+ ldc1 $f6, THREAD_FPR6_LS64(\thread)
+ ldc1 $f8, THREAD_FPR8_LS64(\thread)
+ ldc1 $f10, THREAD_FPR10_LS64(\thread)
+ ldc1 $f12, THREAD_FPR12_LS64(\thread)
+ ldc1 $f14, THREAD_FPR14_LS64(\thread)
+ ldc1 $f16, THREAD_FPR16_LS64(\thread)
+ ldc1 $f18, THREAD_FPR18_LS64(\thread)
+ ldc1 $f20, THREAD_FPR20_LS64(\thread)
+ ldc1 $f22, THREAD_FPR22_LS64(\thread)
+ ldc1 $f24, THREAD_FPR24_LS64(\thread)
+ ldc1 $f26, THREAD_FPR26_LS64(\thread)
+ ldc1 $f28, THREAD_FPR28_LS64(\thread)
+ ldc1 $f30, THREAD_FPR30_LS64(\thread)
ctc1 \tmp, fcr31
.endm
.macro fpu_restore_16odd thread
.set push
.set mips64r2
- ldc1 $f1, THREAD_FPR1(\thread)
- ldc1 $f3, THREAD_FPR3(\thread)
- ldc1 $f5, THREAD_FPR5(\thread)
- ldc1 $f7, THREAD_FPR7(\thread)
- ldc1 $f9, THREAD_FPR9(\thread)
- ldc1 $f11, THREAD_FPR11(\thread)
- ldc1 $f13, THREAD_FPR13(\thread)
- ldc1 $f15, THREAD_FPR15(\thread)
- ldc1 $f17, THREAD_FPR17(\thread)
- ldc1 $f19, THREAD_FPR19(\thread)
- ldc1 $f21, THREAD_FPR21(\thread)
- ldc1 $f23, THREAD_FPR23(\thread)
- ldc1 $f25, THREAD_FPR25(\thread)
- ldc1 $f27, THREAD_FPR27(\thread)
- ldc1 $f29, THREAD_FPR29(\thread)
- ldc1 $f31, THREAD_FPR31(\thread)
+ ldc1 $f1, THREAD_FPR1_LS64(\thread)
+ ldc1 $f3, THREAD_FPR3_LS64(\thread)
+ ldc1 $f5, THREAD_FPR5_LS64(\thread)
+ ldc1 $f7, THREAD_FPR7_LS64(\thread)
+ ldc1 $f9, THREAD_FPR9_LS64(\thread)
+ ldc1 $f11, THREAD_FPR11_LS64(\thread)
+ ldc1 $f13, THREAD_FPR13_LS64(\thread)
+ ldc1 $f15, THREAD_FPR15_LS64(\thread)
+ ldc1 $f17, THREAD_FPR17_LS64(\thread)
+ ldc1 $f19, THREAD_FPR19_LS64(\thread)
+ ldc1 $f21, THREAD_FPR21_LS64(\thread)
+ ldc1 $f23, THREAD_FPR23_LS64(\thread)
+ ldc1 $f25, THREAD_FPR25_LS64(\thread)
+ ldc1 $f27, THREAD_FPR27_LS64(\thread)
+ ldc1 $f29, THREAD_FPR29_LS64(\thread)
+ ldc1 $f31, THREAD_FPR31_LS64(\thread)
.set pop
.endm
@@ -180,6 +180,17 @@
fpu_restore_16even \thread \tmp
.endm
+#ifdef CONFIG_CPU_MIPSR2
+ .macro _EXT rd, rs, p, s
+ ext \rd, \rs, \p, \s
+ .endm
+#else /* !CONFIG_CPU_MIPSR2 */
+ .macro _EXT rd, rs, p, s
+ srl \rd, \rs, \p
+ andi \rd, \rd, (1 << \s) - 1
+ .endm
+#endif /* !CONFIG_CPU_MIPSR2 */
+
/*
* Temporary until all gas have MT ASE support
*/
@@ -207,4 +218,195 @@
.word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)
.endm
+#ifdef TOOLCHAIN_SUPPORTS_MSA
+ .macro ld_d wd, off, base
+ .set push
+ .set mips32r2
+ .set msa
+ ld.d $w\wd, \off(\base)
+ .set pop
+ .endm
+
+ .macro st_d wd, off, base
+ .set push
+ .set mips32r2
+ .set msa
+ st.d $w\wd, \off(\base)
+ .set pop
+ .endm
+
+ .macro copy_u_w rd, ws, n
+ .set push
+ .set mips32r2
+ .set msa
+ copy_u.w \rd, $w\ws[\n]
+ .set pop
+ .endm
+
+ .macro copy_u_d rd, ws, n
+ .set push
+ .set mips64r2
+ .set msa
+ copy_u.d \rd, $w\ws[\n]
+ .set pop
+ .endm
+
+ .macro insert_w wd, n, rs
+ .set push
+ .set mips32r2
+ .set msa
+ insert.w $w\wd[\n], \rs
+ .set pop
+ .endm
+
+ .macro insert_d wd, n, rs
+ .set push
+ .set mips64r2
+ .set msa
+ insert.d $w\wd[\n], \rs
+ .set pop
+ .endm
+#else
+ /*
+ * Temporary until all toolchains in use include MSA support.
+ */
+ .macro cfcmsa rd, cs
+ .set push
+ .set noat
+ .word 0x787e0059 | (\cs << 11)
+ move \rd, $1
+ .set pop
+ .endm
+
+ .macro ctcmsa cd, rs
+ .set push
+ .set noat
+ move $1, \rs
+ .word 0x783e0819 | (\cd << 6)
+ .set pop
+ .endm
+
+ .macro ld_d wd, off, base
+ .set push
+ .set noat
+ add $1, \base, \off
+ .word 0x78000823 | (\wd << 6)
+ .set pop
+ .endm
+
+ .macro st_d wd, off, base
+ .set push
+ .set noat
+ add $1, \base, \off
+ .word 0x78000827 | (\wd << 6)
+ .set pop
+ .endm
+
+ .macro copy_u_w rd, ws, n
+ .set push
+ .set noat
+ .word 0x78f00059 | (\n << 16) | (\ws << 11)
+ /* move triggers an assembler bug... */
+ or \rd, $1, zero
+ .set pop
+ .endm
+
+ .macro copy_u_d rd, ws, n
+ .set push
+ .set noat
+ .word 0x78f80059 | (\n << 16) | (\ws << 11)
+ /* move triggers an assembler bug... */
+ or \rd, $1, zero
+ .set pop
+ .endm
+
+ .macro insert_w wd, n, rs
+ .set push
+ .set noat
+ /* move triggers an assembler bug... */
+ or $1, \rs, zero
+ .word 0x79300819 | (\n << 16) | (\wd << 6)
+ .set pop
+ .endm
+
+ .macro insert_d wd, n, rs
+ .set push
+ .set noat
+ /* move triggers an assembler bug... */
+ or $1, \rs, zero
+ .word 0x79380819 | (\n << 16) | (\wd << 6)
+ .set pop
+ .endm
+#endif
+
+ .macro msa_save_all thread
+ st_d 0, THREAD_FPR0, \thread
+ st_d 1, THREAD_FPR1, \thread
+ st_d 2, THREAD_FPR2, \thread
+ st_d 3, THREAD_FPR3, \thread
+ st_d 4, THREAD_FPR4, \thread
+ st_d 5, THREAD_FPR5, \thread
+ st_d 6, THREAD_FPR6, \thread
+ st_d 7, THREAD_FPR7, \thread
+ st_d 8, THREAD_FPR8, \thread
+ st_d 9, THREAD_FPR9, \thread
+ st_d 10, THREAD_FPR10, \thread
+ st_d 11, THREAD_FPR11, \thread
+ st_d 12, THREAD_FPR12, \thread
+ st_d 13, THREAD_FPR13, \thread
+ st_d 14, THREAD_FPR14, \thread
+ st_d 15, THREAD_FPR15, \thread
+ st_d 16, THREAD_FPR16, \thread
+ st_d 17, THREAD_FPR17, \thread
+ st_d 18, THREAD_FPR18, \thread
+ st_d 19, THREAD_FPR19, \thread
+ st_d 20, THREAD_FPR20, \thread
+ st_d 21, THREAD_FPR21, \thread
+ st_d 22, THREAD_FPR22, \thread
+ st_d 23, THREAD_FPR23, \thread
+ st_d 24, THREAD_FPR24, \thread
+ st_d 25, THREAD_FPR25, \thread
+ st_d 26, THREAD_FPR26, \thread
+ st_d 27, THREAD_FPR27, \thread
+ st_d 28, THREAD_FPR28, \thread
+ st_d 29, THREAD_FPR29, \thread
+ st_d 30, THREAD_FPR30, \thread
+ st_d 31, THREAD_FPR31, \thread
+ .endm
+
+ .macro msa_restore_all thread
+ ld_d 0, THREAD_FPR0, \thread
+ ld_d 1, THREAD_FPR1, \thread
+ ld_d 2, THREAD_FPR2, \thread
+ ld_d 3, THREAD_FPR3, \thread
+ ld_d 4, THREAD_FPR4, \thread
+ ld_d 5, THREAD_FPR5, \thread
+ ld_d 6, THREAD_FPR6, \thread
+ ld_d 7, THREAD_FPR7, \thread
+ ld_d 8, THREAD_FPR8, \thread
+ ld_d 9, THREAD_FPR9, \thread
+ ld_d 10, THREAD_FPR10, \thread
+ ld_d 11, THREAD_FPR11, \thread
+ ld_d 12, THREAD_FPR12, \thread
+ ld_d 13, THREAD_FPR13, \thread
+ ld_d 14, THREAD_FPR14, \thread
+ ld_d 15, THREAD_FPR15, \thread
+ ld_d 16, THREAD_FPR16, \thread
+ ld_d 17, THREAD_FPR17, \thread
+ ld_d 18, THREAD_FPR18, \thread
+ ld_d 19, THREAD_FPR19, \thread
+ ld_d 20, THREAD_FPR20, \thread
+ ld_d 21, THREAD_FPR21, \thread
+ ld_d 22, THREAD_FPR22, \thread
+ ld_d 23, THREAD_FPR23, \thread
+ ld_d 24, THREAD_FPR24, \thread
+ ld_d 25, THREAD_FPR25, \thread
+ ld_d 26, THREAD_FPR26, \thread
+ ld_d 27, THREAD_FPR27, \thread
+ ld_d 28, THREAD_FPR28, \thread
+ ld_d 29, THREAD_FPR29, \thread
+ ld_d 30, THREAD_FPR30, \thread
+ ld_d 31, THREAD_FPR31, \thread
+ .endm
+
#endif /* _ASM_ASMMACRO_H */