diff options
Diffstat (limited to 'tools/testing/selftests/rseq')
| -rw-r--r-- | tools/testing/selftests/rseq/rseq-ppc.h | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/tools/testing/selftests/rseq/rseq-ppc.h b/tools/testing/selftests/rseq/rseq-ppc.h index c4ba1375285d..87befda47ba4 100644 --- a/tools/testing/selftests/rseq/rseq-ppc.h +++ b/tools/testing/selftests/rseq/rseq-ppc.h @@ -47,10 +47,13 @@ do { \ #ifdef __PPC64__ -#define STORE_WORD "std " -#define LOAD_WORD "ld " -#define LOADX_WORD "ldx " -#define CMP_WORD "cmpd " +#define RSEQ_STORE_LONG(arg) "std%U[" __rseq_str(arg) "]%X[" __rseq_str(arg) "] " /* To memory ("m" constraint) */ +#define RSEQ_STORE_INT(arg) "stw%U[" __rseq_str(arg) "]%X[" __rseq_str(arg) "] " /* To memory ("m" constraint) */ +#define RSEQ_LOAD_LONG(arg) "ld%U[" __rseq_str(arg) "]%X[" __rseq_str(arg) "] " /* From memory ("m" constraint) */ +#define RSEQ_LOAD_INT(arg) "lwz%U[" __rseq_str(arg) "]%X[" __rseq_str(arg) "] " /* From memory ("m" constraint) */ +#define RSEQ_LOADX_LONG "ldx " /* From base register ("b" constraint) */ +#define RSEQ_CMP_LONG "cmpd " +#define RSEQ_CMP_LONG_INT "cmpdi " #define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \ start_ip, post_commit_offset, abort_ip) \ @@ -89,10 +92,13 @@ do { \ #else /* #ifdef __PPC64__ */ -#define STORE_WORD "stw " -#define LOAD_WORD "lwz " -#define LOADX_WORD "lwzx " -#define CMP_WORD "cmpw " +#define RSEQ_STORE_LONG(arg) "stw%U[" __rseq_str(arg) "]%X[" __rseq_str(arg) "] " /* To memory ("m" constraint) */ +#define RSEQ_STORE_INT(arg) RSEQ_STORE_LONG(arg) /* To memory ("m" constraint) */ +#define RSEQ_LOAD_LONG(arg) "lwz%U[" __rseq_str(arg) "]%X[" __rseq_str(arg) "] " /* From memory ("m" constraint) */ +#define RSEQ_LOAD_INT(arg) RSEQ_LOAD_LONG(arg) /* From memory ("m" constraint) */ +#define RSEQ_LOADX_LONG "lwzx " /* From base register ("b" constraint) */ +#define RSEQ_CMP_LONG "cmpw " +#define RSEQ_CMP_LONG_INT "cmpwi " #define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \ start_ip, post_commit_offset, abort_ip) \ @@ -125,7 +131,7 @@ do { \ RSEQ_INJECT_ASM(1) \ "lis %%r17, (" __rseq_str(cs_label) ")@ha\n\t" \ "addi %%r17, %%r17, (" __rseq_str(cs_label) ")@l\n\t" \ - "stw %%r17, %[" __rseq_str(rseq_cs) "]\n\t" \ + RSEQ_STORE_INT(rseq_cs) "%%r17, %[" __rseq_str(rseq_cs) "]\n\t" \ __rseq_str(label) ":\n\t" #endif /* #ifdef __PPC64__ */ @@ -136,7 +142,7 @@ do { \ #define RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, label) \ RSEQ_INJECT_ASM(2) \ - "lwz %%r17, %[" __rseq_str(current_cpu_id) "]\n\t" \ + RSEQ_LOAD_INT(current_cpu_id) "%%r17, %[" __rseq_str(current_cpu_id) "]\n\t" \ "cmpw cr7, %[" __rseq_str(cpu_id) "], %%r17\n\t" \ "bne- cr7, " __rseq_str(label) "\n\t" @@ -153,25 +159,25 @@ do { \ * RSEQ_ASM_OP_* (else): doesn't have hard-code registers(unless cr7) */ #define RSEQ_ASM_OP_CMPEQ(var, expect, label) \ - LOAD_WORD "%%r17, %[" __rseq_str(var) "]\n\t" \ - CMP_WORD "cr7, %%r17, %[" __rseq_str(expect) "]\n\t" \ + RSEQ_LOAD_LONG(var) "%%r17, %[" __rseq_str(var) "]\n\t" \ + RSEQ_CMP_LONG "cr7, %%r17, %[" __rseq_str(expect) "]\n\t" \ "bne- cr7, " __rseq_str(label) "\n\t" #define RSEQ_ASM_OP_CMPNE(var, expectnot, label) \ - LOAD_WORD "%%r17, %[" __rseq_str(var) "]\n\t" \ - CMP_WORD "cr7, %%r17, %[" __rseq_str(expectnot) "]\n\t" \ + RSEQ_LOAD_LONG(var) "%%r17, %[" __rseq_str(var) "]\n\t" \ + RSEQ_CMP_LONG "cr7, %%r17, %[" __rseq_str(expectnot) "]\n\t" \ "beq- cr7, " __rseq_str(label) "\n\t" #define RSEQ_ASM_OP_STORE(value, var) \ - STORE_WORD "%[" __rseq_str(value) "], %[" __rseq_str(var) "]\n\t" + RSEQ_STORE_LONG(var) "%[" __rseq_str(value) "], %[" __rseq_str(var) "]\n\t" /* Load @var to r17 */ #define RSEQ_ASM_OP_R_LOAD(var) \ - LOAD_WORD "%%r17, %[" __rseq_str(var) "]\n\t" + RSEQ_LOAD_LONG(var) "%%r17, %[" __rseq_str(var) "]\n\t" /* Store r17 to @var */ #define RSEQ_ASM_OP_R_STORE(var) \ - STORE_WORD "%%r17, %[" __rseq_str(var) "]\n\t" + RSEQ_STORE_LONG(var) "%%r17, %[" __rseq_str(var) "]\n\t" /* Add @count to r17 */ #define RSEQ_ASM_OP_R_ADD(count) \ @@ -179,11 +185,11 @@ do { \ /* Load (r17 + voffp) to r17 */ #define RSEQ_ASM_OP_R_LOADX(voffp) \ - LOADX_WORD "%%r17, %[" __rseq_str(voffp) "], %%r17\n\t" + RSEQ_LOADX_LONG "%%r17, %[" __rseq_str(voffp) "], %%r17\n\t" /* TODO: implement a faster memcpy. */ #define RSEQ_ASM_OP_R_MEMCPY() \ - "cmpdi %%r19, 0\n\t" \ + RSEQ_CMP_LONG_INT "%%r19, 0\n\t" \ "beq 333f\n\t" \ "addi %%r20, %%r20, -1\n\t" \ "addi %%r21, %%r21, -1\n\t" \ @@ -191,16 +197,16 @@ do { \ "lbzu %%r18, 1(%%r20)\n\t" \ "stbu %%r18, 1(%%r21)\n\t" \ "addi %%r19, %%r19, -1\n\t" \ - "cmpdi %%r19, 0\n\t" \ + RSEQ_CMP_LONG_INT "%%r19, 0\n\t" \ "bne 222b\n\t" \ "333:\n\t" \ #define RSEQ_ASM_OP_R_FINAL_STORE(var, post_commit_label) \ - STORE_WORD "%%r17, %[" __rseq_str(var) "]\n\t" \ + RSEQ_STORE_LONG(var) "%%r17, %[" __rseq_str(var) "]\n\t" \ __rseq_str(post_commit_label) ":\n\t" #define RSEQ_ASM_OP_FINAL_STORE(value, var, post_commit_label) \ - STORE_WORD "%[" __rseq_str(value) "], %[" __rseq_str(var) "]\n\t" \ + RSEQ_STORE_LONG(var) "%[" __rseq_str(value) "], %[" __rseq_str(var) "]\n\t" \ __rseq_str(post_commit_label) ":\n\t" static inline __attribute__((always_inline)) @@ -743,9 +749,4 @@ error2: #endif } -#undef STORE_WORD -#undef LOAD_WORD -#undef LOADX_WORD -#undef CMP_WORD - #endif /* !RSEQ_SKIP_FASTPATH */ |