diff options
| -rw-r--r-- | arch/mips/include/asm/asmmacro.h | 99 | ||||
| -rw-r--r-- | arch/mips/include/asm/msa.h | 21 |
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 */ |