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Diffstat (limited to 'target/arm/helper.c')
-rw-r--r--target/arm/helper.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index d7715c911a..63397bbac1 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -4784,18 +4784,6 @@ static void sctlr_write(CPUARMState *env, const ARMCPRegInfo *ri,
}
}
-static CPAccessResult fpexc32_access(CPUARMState *env, const ARMCPRegInfo *ri,
- bool isread)
-{
- if ((env->cp15.cptr_el[2] & CPTR_TFP) && arm_current_el(env) == 2) {
- return CP_ACCESS_TRAP_FP_EL2;
- }
- if (env->cp15.cptr_el[3] & CPTR_TFP) {
- return CP_ACCESS_TRAP_FP_EL3;
- }
- return CP_ACCESS_OK;
-}
-
static void sdcr_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@@ -5097,9 +5085,8 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
.access = PL1_RW, .readfn = spsel_read, .writefn = spsel_write },
{ .name = "FPEXC32_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 5, .crm = 3, .opc2 = 0,
- .type = ARM_CP_ALIAS,
- .fieldoffset = offsetof(CPUARMState, vfp.xregs[ARM_VFP_FPEXC]),
- .access = PL2_RW, .accessfn = fpexc32_access },
+ .access = PL2_RW, .type = ARM_CP_ALIAS | ARM_CP_FPU,
+ .fieldoffset = offsetof(CPUARMState, vfp.xregs[ARM_VFP_FPEXC]) },
{ .name = "DACR32_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 3, .crm = 0, .opc2 = 0,
.access = PL2_RW, .resetvalue = 0,
@@ -10181,7 +10168,7 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
}
pstate_write(env, PSTATE_DAIF | new_mode);
- env->aarch64 = 1;
+ env->aarch64 = true;
aarch64_restore_sp(env, new_el);
helper_rebuild_hflags_a64(env, new_el);