This option provides an instruction for depositing a bit field from the
least significant position of one register to an arbitrary position in
another register.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
XTENSA_OPTION_MP_SYNCHRO,
XTENSA_OPTION_CONDITIONAL_STORE,
XTENSA_OPTION_ATOMCTL,
XTENSA_OPTION_MP_SYNCHRO,
XTENSA_OPTION_CONDITIONAL_STORE,
XTENSA_OPTION_ATOMCTL,
/* Interrupts and exceptions */
XTENSA_OPTION_EXCEPTION,
/* Interrupts and exceptions */
XTENSA_OPTION_EXCEPTION,
{ .targno = (no), .type = (typ), .group = (grp), .size = (sz) },
#define XTREG_END { .targno = -1 },
{ .targno = (no), .type = (typ), .group = (grp), .size = (sz) },
#define XTREG_END { .targno = -1 },
+#ifndef XCHAL_HAVE_DEPBITS
+#define XCHAL_HAVE_DEPBITS 0
+#endif
+
#ifndef XCHAL_HAVE_DIV32
#define XCHAL_HAVE_DIV32 0
#endif
#ifndef XCHAL_HAVE_DIV32
#define XCHAL_HAVE_DIV32 0
#endif
XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \
XCHAL_OPTION(XCHAL_HAVE_S32C1I && XCHAL_HW_MIN_VERSION >= 230000, \
XTENSA_OPTION_ATOMCTL) | \
XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \
XCHAL_OPTION(XCHAL_HAVE_S32C1I && XCHAL_HW_MIN_VERSION >= 230000, \
XTENSA_OPTION_ATOMCTL) | \
+ XCHAL_OPTION(XCHAL_HAVE_DEPBITS, XTENSA_OPTION_DEPBITS) | \
/* Interrupts and exceptions */ \
XCHAL_OPTION(XCHAL_HAVE_EXCEPTIONS, XTENSA_OPTION_EXCEPTION) | \
XCHAL_OPTION(XCHAL_HAVE_VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR) | \
/* Interrupts and exceptions */ \
XCHAL_OPTION(XCHAL_HAVE_EXCEPTIONS, XTENSA_OPTION_EXCEPTION) | \
XCHAL_OPTION(XCHAL_HAVE_VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR) | \
+ /*DEPBITS*/
+ if (option_enabled(dc, XTENSA_OPTION_DEPBITS)) {
+ if (!gen_window_check2(dc, RRR_S, RRR_T)) {
+ break;
+ }
+ tcg_gen_deposit_i32(cpu_R[RRR_T], cpu_R[RRR_T], cpu_R[RRR_S],
+ OP2, RRR_R + 1);
+ break;
+ }
+
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
switch (OP2) {
case 0: /*ADD.Sf*/
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
switch (OP2) {
case 0: /*ADD.Sf*/
+ /*DEPBITS*/
+ if (option_enabled(dc, XTENSA_OPTION_DEPBITS)) {
+ if (!gen_window_check2(dc, RRR_S, RRR_T)) {
+ break;
+ }
+ tcg_gen_deposit_i32(cpu_R[RRR_T], cpu_R[RRR_T], cpu_R[RRR_S],
+ OP2 + 16, RRR_R + 1);
+ break;
+ }
+
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
#define gen_compare(rel, br, a, b) \
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
#define gen_compare(rel, br, a, b) \