diff options
Diffstat (limited to 'arch/mips/include/asm/asmmacro.h')
| -rw-r--r-- | arch/mips/include/asm/asmmacro.h | 254 |
1 files changed, 139 insertions, 115 deletions
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index e689b8943..56584a659 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 @@ -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_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. */ @@ -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 @@ -394,7 +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 @@ -403,7 +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 @@ -412,7 +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 @@ -421,7 +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 @@ -430,7 +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 @@ -439,7 +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 @@ -448,7 +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 @@ -457,7 +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 @@ -465,8 +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 @@ -474,8 +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 @@ -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 |