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-rw-r--r--arch/mips/include/asm/asmmacro.h99
-rw-r--r--arch/mips/include/asm/msa.h21
2 files changed, 58 insertions, 62 deletions
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index 6741673c92ca..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
@@ -341,38 +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_SW_MSA_INSN 0x58b00056
-#define COPY_SD_MSA_INSN 0x58b80056
-#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_SW_MSA_INSN 0x78b00059
-#define COPY_SD_MSA_INSN 0x78b80059
-#define INSERT_W_MSA_INSN 0x79300819
-#define INSERT_D_MSA_INSN 0x79380819
-#endif
-
/*
* Temporary until all toolchains in use include MSA support.
*/
@@ -380,8 +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
@@ -391,7 +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
@@ -400,7 +391,8 @@
.set noat
SET_HARDFLOAT
PTR_ADDU $1, \base, \off
- .word LDB_MSA_INSN | (\wd << 6)
+ insn_if_mips 0x78000820 | (\wd << 6)
+ insn32_if_mm 0x58000807 | (\wd << 6)
.set pop
.endm
@@ -409,7 +401,8 @@
.set noat
SET_HARDFLOAT
PTR_ADDU $1, \base, \off
- .word LDH_MSA_INSN | (\wd << 6)
+ insn_if_mips 0x78000821 | (\wd << 6)
+ insn32_if_mm 0x58000817 | (\wd << 6)
.set pop
.endm
@@ -418,7 +411,8 @@
.set noat
SET_HARDFLOAT
PTR_ADDU $1, \base, \off
- .word LDW_MSA_INSN | (\wd << 6)
+ insn_if_mips 0x78000822 | (\wd << 6)
+ insn32_if_mm 0x58000827 | (\wd << 6)
.set pop
.endm
@@ -427,7 +421,8 @@
.set noat
SET_HARDFLOAT
PTR_ADDU $1, \base, \off
- .word LDD_MSA_INSN | (\wd << 6)
+ insn_if_mips 0x78000823 | (\wd << 6)
+ insn32_if_mm 0x58000837 | (\wd << 6)
.set pop
.endm
@@ -436,7 +431,8 @@
.set noat
SET_HARDFLOAT
PTR_ADDU $1, \base, \off
- .word STB_MSA_INSN | (\wd << 6)
+ insn_if_mips 0x78000824 | (\wd << 6)
+ insn32_if_mm 0x5800080f | (\wd << 6)
.set pop
.endm
@@ -445,7 +441,8 @@
.set noat
SET_HARDFLOAT
PTR_ADDU $1, \base, \off
- .word STH_MSA_INSN | (\wd << 6)
+ insn_if_mips 0x78000825 | (\wd << 6)
+ insn32_if_mm 0x5800081f | (\wd << 6)
.set pop
.endm
@@ -454,7 +451,8 @@
.set noat
SET_HARDFLOAT
PTR_ADDU $1, \base, \off
- .word STW_MSA_INSN | (\wd << 6)
+ insn_if_mips 0x78000826 | (\wd << 6)
+ insn32_if_mm 0x5800082f | (\wd << 6)
.set pop
.endm
@@ -463,7 +461,8 @@
.set noat
SET_HARDFLOAT
PTR_ADDU $1, \base, \off
- .word STD_MSA_INSN | (\wd << 6)
+ insn_if_mips 0x78000827 | (\wd << 6)
+ insn32_if_mm 0x5800083f | (\wd << 6)
.set pop
.endm
@@ -471,8 +470,8 @@
.set push
.set noat
SET_HARDFLOAT
- .insn
- .word COPY_SW_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
@@ -480,8 +479,8 @@
.set push
.set noat
SET_HARDFLOAT
- .insn
- .word COPY_SD_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
@@ -489,7 +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
@@ -497,7 +497,8 @@
.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
diff --git a/arch/mips/include/asm/msa.h b/arch/mips/include/asm/msa.h
index 6e4effa6f626..ddf496cb2a2a 100644
--- a/arch/mips/include/asm/msa.h
+++ b/arch/mips/include/asm/msa.h
@@ -192,13 +192,6 @@ static inline void write_msa_##name(unsigned int val) \
* allow compilation with toolchains that do not support MSA. Once all
* toolchains in use support MSA these can be removed.
*/
-#ifdef CONFIG_CPU_MICROMIPS
-#define CFC_MSA_INSN 0x587e0056
-#define CTC_MSA_INSN 0x583e0816
-#else
-#define CFC_MSA_INSN 0x787e0059
-#define CTC_MSA_INSN 0x783e0819
-#endif
#define __BUILD_MSA_CTL_REG(name, cs) \
static inline unsigned int read_msa_##name(void) \
@@ -207,11 +200,12 @@ static inline unsigned int read_msa_##name(void) \
__asm__ __volatile__( \
" .set push\n" \
" .set noat\n" \
- " .insn\n" \
- " .word %1 | (" #cs " << 11)\n" \
+ " # cfcmsa $1, $%1\n" \
+ _ASM_INSN_IF_MIPS(0x787e0059 | %1 << 11) \
+ _ASM_INSN32_IF_MM(0x587e0056 | %1 << 11) \
" move %0, $1\n" \
" .set pop\n" \
- : "=r"(reg) : "i"(CFC_MSA_INSN)); \
+ : "=r"(reg) : "i"(cs)); \
return reg; \
} \
\
@@ -221,10 +215,11 @@ static inline void write_msa_##name(unsigned int val) \
" .set push\n" \
" .set noat\n" \
" move $1, %0\n" \
- " .insn\n" \
- " .word %1 | (" #cs " << 6)\n" \
+ " # ctcmsa $%1, $1\n" \
+ _ASM_INSN_IF_MIPS(0x783e0819 | %1 << 6) \
+ _ASM_INSN32_IF_MM(0x583e0816 | %1 << 6) \
" .set pop\n" \
- : : "r"(val), "i"(CTC_MSA_INSN)); \
+ : : "r"(val), "i"(cs)); \
}
#endif /* !TOOLCHAIN_SUPPORTS_MSA */