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Diffstat (limited to 'arch/powerpc/lib/test_emulate_step.c')
-rw-r--r--arch/powerpc/lib/test_emulate_step.c56
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++) {
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-08 00:16:24 +0300