aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/asmmacro.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/asmmacro.h')
-rw-r--r--arch/mips/include/asm/asmmacro.h282
1 files changed, 153 insertions, 129 deletions
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index 867f924b05c7..56584a659183 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -19,6 +19,28 @@
#include <asm/asmmacro-64.h>
#endif
+/*
+ * Helper macros for generating raw instruction encodings.
+ */
+#ifdef CONFIG_CPU_MICROMIPS
+ .macro insn32_if_mm enc
+ .insn
+ .hword ((\enc) >> 16)
+ .hword ((\enc) & 0xffff)
+ .endm
+
+ .macro insn_if_mips enc
+ .endm
+#else
+ .macro insn32_if_mm enc
+ .endm
+
+ .macro insn_if_mips enc
+ .insn
+ .word (\enc)
+ .endm
+#endif
+
#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)
.macro local_irq_enable reg=t0
ei
@@ -235,6 +257,7 @@
.macro ld_b wd, off, base
.set push
.set mips32r2
+ .set fp=64
.set msa
ld.b $w\wd, \off(\base)
.set pop
@@ -243,6 +266,7 @@
.macro ld_h wd, off, base
.set push
.set mips32r2
+ .set fp=64
.set msa
ld.h $w\wd, \off(\base)
.set pop
@@ -251,6 +275,7 @@
.macro ld_w wd, off, base
.set push
.set mips32r2
+ .set fp=64
.set msa
ld.w $w\wd, \off(\base)
.set pop
@@ -268,6 +293,7 @@
.macro st_b wd, off, base
.set push
.set mips32r2
+ .set fp=64
.set msa
st.b $w\wd, \off(\base)
.set pop
@@ -276,6 +302,7 @@
.macro st_h wd, off, base
.set push
.set mips32r2
+ .set fp=64
.set msa
st.h $w\wd, \off(\base)
.set pop
@@ -284,6 +311,7 @@
.macro st_w wd, off, base
.set push
.set mips32r2
+ .set fp=64
.set msa
st.w $w\wd, \off(\base)
.set pop
@@ -298,21 +326,21 @@
.set pop
.endm
- .macro copy_u_w ws, n
+ .macro copy_s_w ws, n
.set push
.set mips32r2
.set fp=64
.set msa
- copy_u.w $1, $w\ws[\n]
+ copy_s.w $1, $w\ws[\n]
.set pop
.endm
- .macro copy_u_d ws, n
+ .macro copy_s_d ws, n
.set push
.set mips64r2
.set fp=64
.set msa
- copy_u.d $1, $w\ws[\n]
+ copy_s.d $1, $w\ws[\n]
.set pop
.endm
@@ -335,38 +363,6 @@
.endm
#else
-#ifdef CONFIG_CPU_MICROMIPS
-#define CFC_MSA_INSN 0x587e0056
-#define CTC_MSA_INSN 0x583e0816
-#define LDB_MSA_INSN 0x58000807
-#define LDH_MSA_INSN 0x58000817
-#define LDW_MSA_INSN 0x58000827
-#define LDD_MSA_INSN 0x58000837
-#define STB_MSA_INSN 0x5800080f
-#define STH_MSA_INSN 0x5800081f
-#define STW_MSA_INSN 0x5800082f
-#define STD_MSA_INSN 0x5800083f
-#define COPY_UW_MSA_INSN 0x58f00056
-#define COPY_UD_MSA_INSN 0x58f80056
-#define INSERT_W_MSA_INSN 0x59300816
-#define INSERT_D_MSA_INSN 0x59380816
-#else
-#define CFC_MSA_INSN 0x787e0059
-#define CTC_MSA_INSN 0x783e0819
-#define LDB_MSA_INSN 0x78000820
-#define LDH_MSA_INSN 0x78000821
-#define LDW_MSA_INSN 0x78000822
-#define LDD_MSA_INSN 0x78000823
-#define STB_MSA_INSN 0x78000824
-#define STH_MSA_INSN 0x78000825
-#define STW_MSA_INSN 0x78000826
-#define STD_MSA_INSN 0x78000827
-#define COPY_UW_MSA_INSN 0x78f00059
-#define COPY_UD_MSA_INSN 0x78f80059
-#define INSERT_W_MSA_INSN 0x79300819
-#define INSERT_D_MSA_INSN 0x79380819
-#endif
-
/*
* Temporary until all toolchains in use include MSA support.
*/
@@ -374,8 +370,8 @@
.set push
.set noat
SET_HARDFLOAT
- .insn
- .word CFC_MSA_INSN | (\cs << 11)
+ insn_if_mips 0x787e0059 | (\cs << 11)
+ insn32_if_mm 0x587e0056 | (\cs << 11)
move \rd, $1
.set pop
.endm
@@ -385,7 +381,8 @@
.set noat
SET_HARDFLOAT
move $1, \rs
- .word CTC_MSA_INSN | (\cd << 6)
+ insn_if_mips 0x783e0819 | (\cd << 6)
+ insn32_if_mm 0x583e0816 | (\cd << 6)
.set pop
.endm
@@ -393,8 +390,9 @@
.set push
.set noat
SET_HARDFLOAT
- addu $1, \base, \off
- .word LDB_MSA_INSN | (\wd << 6)
+ PTR_ADDU $1, \base, \off
+ insn_if_mips 0x78000820 | (\wd << 6)
+ insn32_if_mm 0x58000807 | (\wd << 6)
.set pop
.endm
@@ -402,8 +400,9 @@
.set push
.set noat
SET_HARDFLOAT
- addu $1, \base, \off
- .word LDH_MSA_INSN | (\wd << 6)
+ PTR_ADDU $1, \base, \off
+ insn_if_mips 0x78000821 | (\wd << 6)
+ insn32_if_mm 0x58000817 | (\wd << 6)
.set pop
.endm
@@ -411,8 +410,9 @@
.set push
.set noat
SET_HARDFLOAT
- addu $1, \base, \off
- .word LDW_MSA_INSN | (\wd << 6)
+ PTR_ADDU $1, \base, \off
+ insn_if_mips 0x78000822 | (\wd << 6)
+ insn32_if_mm 0x58000827 | (\wd << 6)
.set pop
.endm
@@ -420,8 +420,9 @@
.set push
.set noat
SET_HARDFLOAT
- addu $1, \base, \off
- .word LDD_MSA_INSN | (\wd << 6)
+ PTR_ADDU $1, \base, \off
+ insn_if_mips 0x78000823 | (\wd << 6)
+ insn32_if_mm 0x58000837 | (\wd << 6)
.set pop
.endm
@@ -429,8 +430,9 @@
.set push
.set noat
SET_HARDFLOAT
- addu $1, \base, \off
- .word STB_MSA_INSN | (\wd << 6)
+ PTR_ADDU $1, \base, \off
+ insn_if_mips 0x78000824 | (\wd << 6)
+ insn32_if_mm 0x5800080f | (\wd << 6)
.set pop
.endm
@@ -438,8 +440,9 @@
.set push
.set noat
SET_HARDFLOAT
- addu $1, \base, \off
- .word STH_MSA_INSN | (\wd << 6)
+ PTR_ADDU $1, \base, \off
+ insn_if_mips 0x78000825 | (\wd << 6)
+ insn32_if_mm 0x5800081f | (\wd << 6)
.set pop
.endm
@@ -447,8 +450,9 @@
.set push
.set noat
SET_HARDFLOAT
- addu $1, \base, \off
- .word STW_MSA_INSN | (\wd << 6)
+ PTR_ADDU $1, \base, \off
+ insn_if_mips 0x78000826 | (\wd << 6)
+ insn32_if_mm 0x5800082f | (\wd << 6)
.set pop
.endm
@@ -456,26 +460,27 @@
.set push
.set noat
SET_HARDFLOAT
- addu $1, \base, \off
- .word STD_MSA_INSN | (\wd << 6)
+ PTR_ADDU $1, \base, \off
+ insn_if_mips 0x78000827 | (\wd << 6)
+ insn32_if_mm 0x5800083f | (\wd << 6)
.set pop
.endm
- .macro copy_u_w ws, n
+ .macro copy_s_w ws, n
.set push
.set noat
SET_HARDFLOAT
- .insn
- .word COPY_UW_MSA_INSN | (\n << 16) | (\ws << 11)
+ insn_if_mips 0x78b00059 | (\n << 16) | (\ws << 11)
+ insn32_if_mm 0x58b00056 | (\n << 16) | (\ws << 11)
.set pop
.endm
- .macro copy_u_d ws, n
+ .macro copy_s_d ws, n
.set push
.set noat
SET_HARDFLOAT
- .insn
- .word COPY_UD_MSA_INSN | (\n << 16) | (\ws << 11)
+ insn_if_mips 0x78b80059 | (\n << 16) | (\ws << 11)
+ insn32_if_mm 0x58b80056 | (\n << 16) | (\ws << 11)
.set pop
.endm
@@ -483,7 +488,8 @@
.set push
.set noat
SET_HARDFLOAT
- .word INSERT_W_MSA_INSN | (\n << 16) | (\wd << 6)
+ insn_if_mips 0x79300819 | (\n << 16) | (\wd << 6)
+ insn32_if_mm 0x59300816 | (\n << 16) | (\wd << 6)
.set pop
.endm
@@ -491,46 +497,58 @@
.set push
.set noat
SET_HARDFLOAT
- .word INSERT_D_MSA_INSN | (\n << 16) | (\wd << 6)
+ insn_if_mips 0x79380819 | (\n << 16) | (\wd << 6)
+ insn32_if_mm 0x59380816 | (\n << 16) | (\wd << 6)
.set pop
.endm
#endif
+#ifdef TOOLCHAIN_SUPPORTS_MSA
+#define FPR_BASE_OFFS THREAD_FPR0
+#define FPR_BASE $1
+#else
+#define FPR_BASE_OFFS 0
+#define FPR_BASE \thread
+#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
.set push
.set noat
+#ifdef TOOLCHAIN_SUPPORTS_MSA
+ PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
+#endif
+ st_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
+ st_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
+ st_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
+ st_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
+ st_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
+ st_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
+ st_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
+ st_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
+ st_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
+ st_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
+ st_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
+ st_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
+ st_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
+ st_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
+ st_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
+ st_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
+ st_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
+ st_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
+ st_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
+ st_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
+ st_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
+ st_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
+ st_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
+ st_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
+ st_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
+ st_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
+ st_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
+ st_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
+ st_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
+ st_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
+ st_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
+ st_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
SET_HARDFLOAT
_cfcmsa $1, MSA_CSR
sw $1, THREAD_MSA_CSR(\thread)
@@ -543,40 +561,46 @@
SET_HARDFLOAT
lw $1, THREAD_MSA_CSR(\thread)
_ctcmsa MSA_CSR, $1
- .set pop
- 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
+#ifdef TOOLCHAIN_SUPPORTS_MSA
+ PTR_ADDU FPR_BASE, \thread, FPR_BASE_OFFS
+#endif
+ ld_d 0, THREAD_FPR0 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 1, THREAD_FPR1 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 2, THREAD_FPR2 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 3, THREAD_FPR3 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 4, THREAD_FPR4 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 5, THREAD_FPR5 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 6, THREAD_FPR6 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 7, THREAD_FPR7 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 8, THREAD_FPR8 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 9, THREAD_FPR9 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 10, THREAD_FPR10 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 11, THREAD_FPR11 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 12, THREAD_FPR12 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 13, THREAD_FPR13 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 14, THREAD_FPR14 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 15, THREAD_FPR15 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 16, THREAD_FPR16 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 17, THREAD_FPR17 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 18, THREAD_FPR18 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 19, THREAD_FPR19 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 20, THREAD_FPR20 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 21, THREAD_FPR21 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 22, THREAD_FPR22 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 23, THREAD_FPR23 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 24, THREAD_FPR24 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 25, THREAD_FPR25 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 26, THREAD_FPR26 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 27, THREAD_FPR27 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 28, THREAD_FPR28 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 29, THREAD_FPR29 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 30, THREAD_FPR30 - FPR_BASE_OFFS, FPR_BASE
+ ld_d 31, THREAD_FPR31 - FPR_BASE_OFFS, FPR_BASE
+ .set pop
+ .endm
+
+#undef FPR_BASE_OFFS
+#undef FPR_BASE
.macro msa_init_upper wd
#ifdef CONFIG_64BIT