Signed-off-by: Richard Henderson <[email protected]>
---
target/arm/cpregs.h | 5 +++++
target/arm/helper.c | 17 +++++++++++++++++
2 files changed, 22 insertions(+)
diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h
index 90f14dbb18..0d8c45b60c 100644
--- a/target/arm/cpregs.h
+++ b/target/arm/cpregs.h
@@ -21,6 +21,7 @@
#ifndef TARGET_ARM_CPREGS_H
#define TARGET_ARM_CPREGS_H
+#include "qemu/int128.h"
#include "hw/registerfields.h"
#include "exec/memop.h"
#include "target/arm/kvm-consts.h"
@@ -1065,6 +1066,10 @@ uint64_t raw_read(CPUARMState *env, const ARMCPRegInfo
*ri);
/* CPWriteFn that just writes the value to ri->fieldoffset */
void raw_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value);
+/* Likewise for 128-bit fields. */
+Int128 raw_read128(CPUARMState *env, const ARMCPRegInfo *opaque);
+void raw_write128(CPUARMState *env, const ARMCPRegInfo *opaque, Int128 value);
+
/*
* CPResetFn that does nothing, for use if no reset is required even
* if fieldoffset is non zero.
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 18af67742d..7568b78c49 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -59,6 +59,8 @@ int compare_u64(const void *a, const void *b)
(*(uint32_t *)((char *)(env) + (ri)->fieldoffset))
#define CPREG_FIELD64(env, ri) \
(*(uint64_t *)((char *)(env) + (ri)->fieldoffset))
+#define CPREG_FIELD128(env, ri) \
+ (*(Int128 *)((char *)(env) + (ri)->fieldoffset))
uint64_t raw_read(CPUARMState *env, const ARMCPRegInfo *ri)
{
@@ -88,8 +90,23 @@ void raw_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
}
}
+Int128 raw_read128(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ assert(ri->type & ARM_CP_128BIT);
+ assert(ri->fieldoffset);
+ return CPREG_FIELD128(env, ri);
+}
+
+void raw_write128(CPUARMState *env, const ARMCPRegInfo *ri, Int128 value)
+{
+ assert(ri->type & ARM_CP_128BIT);
+ assert(ri->fieldoffset);
+ CPREG_FIELD128(env, ri) = value;
+}
+
#undef CPREG_FIELD32
#undef CPREG_FIELD64
+#undef CPREG_FIELD128
static void *raw_ptr(CPUARMState *env, const ARMCPRegInfo *ri)
{
--
2.43.0
