diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/include')
| -rw-r--r-- | tools/testing/selftests/powerpc/include/basic_asm.h | 63 | ||||
| -rw-r--r-- | tools/testing/selftests/powerpc/include/reg.h | 73 | ||||
| -rw-r--r-- | tools/testing/selftests/powerpc/include/utils.h | 10 |
3 files changed, 95 insertions, 51 deletions
diff --git a/tools/testing/selftests/powerpc/include/basic_asm.h b/tools/testing/selftests/powerpc/include/basic_asm.h index 886dc026fe7a..26cde8ea1f49 100644 --- a/tools/testing/selftests/powerpc/include/basic_asm.h +++ b/tools/testing/selftests/powerpc/include/basic_asm.h @@ -5,6 +5,16 @@ #include <ppc-asm.h> #include <asm/unistd.h> +#ifdef __powerpc64__ +#define PPC_LL ld +#define PPC_STL std +#define PPC_STLU stdu +#else +#define PPC_LL lwz +#define PPC_STL stw +#define PPC_STLU stwu +#endif + #define LOAD_REG_IMMEDIATE(reg, expr) \ lis reg, (expr)@highest; \ ori reg, reg, (expr)@higher; \ @@ -14,16 +24,20 @@ /* * Note: These macros assume that variables being stored on the stack are - * doublewords, while this is usually the case it may not always be the + * sizeof(long), while this is usually the case it may not always be the * case for each use case. */ +#ifdef __powerpc64__ + +// ABIv2 #if defined(_CALL_ELF) && _CALL_ELF == 2 #define STACK_FRAME_MIN_SIZE 32 #define STACK_FRAME_TOC_POS 24 #define __STACK_FRAME_PARAM(_param) (32 + ((_param)*8)) #define __STACK_FRAME_LOCAL(_num_params, _var_num) \ ((STACK_FRAME_PARAM(_num_params)) + ((_var_num)*8)) -#else + +#else // ABIv1 below #define STACK_FRAME_MIN_SIZE 112 #define STACK_FRAME_TOC_POS 40 #define __STACK_FRAME_PARAM(i) (48 + ((i)*8)) @@ -34,7 +48,24 @@ */ #define __STACK_FRAME_LOCAL(_num_params, _var_num) \ (112 + ((_var_num)*8)) -#endif + + +#endif // ABIv2 + +// Common 64-bit +#define STACK_FRAME_LR_POS 16 +#define STACK_FRAME_CR_POS 8 + +#else // 32-bit below + +#define STACK_FRAME_MIN_SIZE 16 +#define STACK_FRAME_LR_POS 4 + +#define __STACK_FRAME_PARAM(_param) (STACK_FRAME_MIN_SIZE + ((_param)*4)) +#define __STACK_FRAME_LOCAL(_num_params, _var_num) \ + ((STACK_FRAME_PARAM(_num_params)) + ((_var_num)*4)) + +#endif // __powerpc64__ /* Parameter x saved to the stack */ #define STACK_FRAME_PARAM(var) __STACK_FRAME_PARAM(var) @@ -42,8 +73,6 @@ /* Local variable x saved to the stack after x parameters */ #define STACK_FRAME_LOCAL(num_params, var) \ __STACK_FRAME_LOCAL(num_params, var) -#define STACK_FRAME_LR_POS 16 -#define STACK_FRAME_CR_POS 8 /* * It is very important to note here that _extra is the extra amount of @@ -56,19 +85,21 @@ * preprocessed incorrectly, hence r0. */ #define PUSH_BASIC_STACK(_extra) \ - mflr r0; \ - std r0, STACK_FRAME_LR_POS(%r1); \ - stdu %r1, -(_extra + STACK_FRAME_MIN_SIZE)(%r1); \ - mfcr r0; \ - stw r0, STACK_FRAME_CR_POS(%r1); \ - std %r2, STACK_FRAME_TOC_POS(%r1); + mflr r0; \ + PPC_STL r0, STACK_FRAME_LR_POS(%r1); \ + PPC_STLU %r1, -(((_extra + 15) & ~15) + STACK_FRAME_MIN_SIZE)(%r1); #define POP_BASIC_STACK(_extra) \ - ld %r2, STACK_FRAME_TOC_POS(%r1); \ - lwz r0, STACK_FRAME_CR_POS(%r1); \ - mtcr r0; \ - addi %r1, %r1, (_extra + STACK_FRAME_MIN_SIZE); \ - ld r0, STACK_FRAME_LR_POS(%r1); \ + addi %r1, %r1, (((_extra + 15) & ~15) + STACK_FRAME_MIN_SIZE); \ + PPC_LL r0, STACK_FRAME_LR_POS(%r1); \ mtlr r0; +.macro OP_REGS op, reg_width, start_reg, end_reg, base_reg, base_reg_offset=0, skip=0 + .set i, \start_reg + .rept (\end_reg - \start_reg + 1) + \op i, (\reg_width * (i - \skip) + \base_reg_offset)(\base_reg) + .set i, i + 1 + .endr +.endm + #endif /* _SELFTESTS_POWERPC_BASIC_ASM_H */ diff --git a/tools/testing/selftests/powerpc/include/reg.h b/tools/testing/selftests/powerpc/include/reg.h index c422be8a42b2..d5a547f72669 100644 --- a/tools/testing/selftests/powerpc/include/reg.h +++ b/tools/testing/selftests/powerpc/include/reg.h @@ -55,6 +55,10 @@ #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) #define SPRN_PVR 0x11F +#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ +#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ +#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ + #define SPRN_DSCR_PRIV 0x11 /* Privilege State DSCR */ #define SPRN_DSCR 0x03 /* Data Stream Control Register */ #define SPRN_PPR 896 /* Program Priority Register */ @@ -123,45 +127,44 @@ "li 30, %[" #_asm_symbol_name_immed "];" \ "li 31, %[" #_asm_symbol_name_immed "];" -#define ASM_LOAD_FPR_SINGLE_PRECISION(_asm_symbol_name_addr) \ - "lfs 0, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 1, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 2, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 3, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 4, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 5, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 6, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 7, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 8, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 9, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 10, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 11, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 12, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 13, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 14, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 15, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 16, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 17, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 18, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 19, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 20, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 21, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 22, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 23, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 24, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 25, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 26, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 27, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 28, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 29, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 30, 0(%[" #_asm_symbol_name_addr "]);" \ - "lfs 31, 0(%[" #_asm_symbol_name_addr "]);" +#define ASM_LOAD_FPR(_asm_symbol_name_addr) \ + "lfd 0, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 1, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 2, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 3, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 4, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 5, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 6, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 7, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 8, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 9, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 10, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 11, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 12, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 13, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 14, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 15, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 16, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 17, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 18, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 19, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 20, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 21, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 22, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 23, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 24, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 25, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 26, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 27, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 28, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 29, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 30, 0(%[" #_asm_symbol_name_addr "]);" \ + "lfd 31, 0(%[" #_asm_symbol_name_addr "]);" #ifndef __ASSEMBLER__ void store_gpr(unsigned long *addr); void load_gpr(unsigned long *addr); -void load_fpr_single_precision(float *addr); -void store_fpr_single_precision(float *addr); +void store_fpr(double *addr); #endif /* end of __ASSEMBLER__ */ #endif /* _SELFTESTS_POWERPC_REG_H */ diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h index b9fa9cd709df..e222a5858450 100644 --- a/tools/testing/selftests/powerpc/include/utils.h +++ b/tools/testing/selftests/powerpc/include/utils.h @@ -74,6 +74,16 @@ static inline bool have_hwcap2(unsigned long ftr2) } #endif +static inline char *auxv_base_platform(void) +{ + return ((char *)get_auxv_entry(AT_BASE_PLATFORM)); +} + +static inline char *auxv_platform(void) +{ + return ((char *)get_auxv_entry(AT_PLATFORM)); +} + bool is_ppc64le(void); int using_hash_mmu(bool *using_hash); |