diff options
Diffstat (limited to 'arch/powerpc/lib/test_emulate_step.c')
| -rw-r--r-- | arch/powerpc/lib/test_emulate_step.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/arch/powerpc/lib/test_emulate_step.c b/arch/powerpc/lib/test_emulate_step.c index 53df4146dd32..46af80279ebc 100644 --- a/arch/powerpc/lib/test_emulate_step.c +++ b/arch/powerpc/lib/test_emulate_step.c @@ -11,6 +11,7 @@ #include <asm/sstep.h> #include <asm/ppc-opcode.h> #include <asm/code-patching.h> +#include <asm/inst.h> #define IMM_L(i) ((uintptr_t)(i) & 0xffff) #define IMM_DS(i) ((uintptr_t)(i) & 0xfffc) @@ -19,40 +20,40 @@ * Defined with TEST_ prefix so it does not conflict with other * definitions. */ -#define TEST_LD(r, base, i) (PPC_INST_LD | ___PPC_RT(r) | \ +#define TEST_LD(r, base, i) ppc_inst(PPC_INST_LD | ___PPC_RT(r) | \ ___PPC_RA(base) | IMM_DS(i)) -#define TEST_LWZ(r, base, i) (PPC_INST_LWZ | ___PPC_RT(r) | \ +#define TEST_LWZ(r, base, i) ppc_inst(PPC_INST_LWZ | ___PPC_RT(r) | \ ___PPC_RA(base) | IMM_L(i)) -#define TEST_LWZX(t, a, b) (PPC_INST_LWZX | ___PPC_RT(t) | \ +#define TEST_LWZX(t, a, b) ppc_inst(PPC_INST_LWZX | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_STD(r, base, i) (PPC_INST_STD | ___PPC_RS(r) | \ +#define TEST_STD(r, base, i) ppc_inst(PPC_INST_STD | ___PPC_RS(r) | \ ___PPC_RA(base) | IMM_DS(i)) -#define TEST_LDARX(t, a, b, eh) (PPC_INST_LDARX | ___PPC_RT(t) | \ +#define TEST_LDARX(t, a, b, eh) ppc_inst(PPC_INST_LDARX | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b) | \ __PPC_EH(eh)) -#define TEST_STDCX(s, a, b) (PPC_INST_STDCX | ___PPC_RS(s) | \ +#define TEST_STDCX(s, a, b) ppc_inst(PPC_INST_STDCX | ___PPC_RS(s) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_LFSX(t, a, b) (PPC_INST_LFSX | ___PPC_RT(t) | \ +#define TEST_LFSX(t, a, b) ppc_inst(PPC_INST_LFSX | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_STFSX(s, a, b) (PPC_INST_STFSX | ___PPC_RS(s) | \ +#define TEST_STFSX(s, a, b) ppc_inst(PPC_INST_STFSX | ___PPC_RS(s) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_LFDX(t, a, b) (PPC_INST_LFDX | ___PPC_RT(t) | \ +#define TEST_LFDX(t, a, b) ppc_inst(PPC_INST_LFDX | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_STFDX(s, a, b) (PPC_INST_STFDX | ___PPC_RS(s) | \ +#define TEST_STFDX(s, a, b) ppc_inst(PPC_INST_STFDX | ___PPC_RS(s) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_LVX(t, a, b) (PPC_INST_LVX | ___PPC_RT(t) | \ +#define TEST_LVX(t, a, b) ppc_inst(PPC_INST_LVX | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_STVX(s, a, b) (PPC_INST_STVX | ___PPC_RS(s) | \ +#define TEST_STVX(s, a, b) ppc_inst(PPC_INST_STVX | ___PPC_RS(s) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_LXVD2X(s, a, b) (PPC_INST_LXVD2X | VSX_XX1((s), R##a, R##b)) -#define TEST_STXVD2X(s, a, b) (PPC_INST_STXVD2X | VSX_XX1((s), R##a, R##b)) -#define TEST_ADD(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | \ +#define TEST_LXVD2X(s, a, b) ppc_inst(PPC_INST_LXVD2X | VSX_XX1((s), R##a, R##b)) +#define TEST_STXVD2X(s, a, b) ppc_inst(PPC_INST_STXVD2X | VSX_XX1((s), R##a, R##b)) +#define TEST_ADD(t, a, b) ppc_inst(PPC_INST_ADD | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_ADD_DOT(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | \ +#define TEST_ADD_DOT(t, a, b) ppc_inst(PPC_INST_ADD | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b) | 0x1) -#define TEST_ADDC(t, a, b) (PPC_INST_ADDC | ___PPC_RT(t) | \ +#define TEST_ADDC(t, a, b) ppc_inst(PPC_INST_ADDC | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b)) -#define TEST_ADDC_DOT(t, a, b) (PPC_INST_ADDC | ___PPC_RT(t) | \ +#define TEST_ADDC_DOT(t, a, b) ppc_inst(PPC_INST_ADDC | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b) | 0x1) #define MAX_SUBTESTS 16 @@ -461,7 +462,7 @@ struct compute_test { struct { char *descr; unsigned long flags; - unsigned int instr; + struct ppc_inst instr; struct pt_regs regs; } subtests[MAX_SUBTESTS + 1]; }; @@ -472,7 +473,7 @@ static struct compute_test compute_tests[] = { .subtests = { { .descr = "R0 = LONG_MAX", - .instr = PPC_INST_NOP, + .instr = ppc_inst(PPC_INST_NOP), .regs = { .gpr[0] = LONG_MAX, } @@ -842,16 +843,16 @@ static struct compute_test compute_tests[] = { }; static int __init emulate_compute_instr(struct pt_regs *regs, - unsigned int instr) + struct ppc_inst instr) { struct instruction_op op; - if (!regs || !instr) + if (!regs || !ppc_inst_val(instr)) return -EINVAL; if (analyse_instr(&op, regs, instr) != 1 || GETTYPE(op.type) != COMPUTE) { - pr_info("emulation failed, instruction = 0x%08x\n", instr); + pr_info("emulation failed, instruction = 0x%08x\n", ppc_inst_val(instr)); return -EFAULT; } @@ -860,18 +861,18 @@ static int __init emulate_compute_instr(struct pt_regs *regs, } static int __init execute_compute_instr(struct pt_regs *regs, - unsigned int instr) + struct ppc_inst instr) { extern int exec_instr(struct pt_regs *regs); extern s32 patch__exec_instr; - if (!regs || !instr) + if (!regs || !ppc_inst_val(instr)) return -EINVAL; /* Patch the NOP with the actual instruction */ patch_instruction_site(&patch__exec_instr, instr); if (exec_instr(regs)) { - pr_info("execution failed, instruction = 0x%08x\n", instr); + pr_info("execution failed, instruction = 0x%08x\n", ppc_inst_val(instr)); return -EFAULT; } @@ -891,7 +892,8 @@ static void __init run_tests_compute(void) unsigned long flags; struct compute_test *test; struct pt_regs *regs, exp, got; - unsigned int i, j, k, instr; + unsigned int i, j, k; + struct ppc_inst instr; bool ignore_gpr, ignore_xer, ignore_ccr, passed; for (i = 0; i < ARRAY_SIZE(compute_tests); i++) { |