#define EOP_MSR_IMM(ror2,imm) EOP_C_MSR_IMM(A_COND_AL,ror2,imm)
#define EOP_MSR_REG(rm) EOP_C_MSR_REG(A_COND_AL,rm)
+#define EOP_MOVW(rd,imm) \
+ EMIT(0xe3000000 | ((rd)<<12) | ((imm)&0xfff) | (((imm)<<4)&0xf0000))
+
+#define EOP_MOVT(rd,imm) \
+ EMIT(0xe3400000 | ((rd)<<12) | (((imm)>>16)&0xfff) | (((imm)>>12)&0xf0000))
// XXX: AND, RSB, *C, will break if 1 insn is not enough
static void emith_op_imm2(int cond, int s, int op, int rd, int rn, unsigned int imm)
imm = ~imm;
op = A_OP_MVN;
}
+#ifdef HAVE_ARMV7
+ for (v = imm, ror2 = 0; v && !(v & 3); v >>= 2)
+ ror2--;
+ if (v >> 8) {
+ /* 2+ insns needed - prefer movw/movt */
+ if (op == A_OP_MVN)
+ imm = ~imm;
+ EOP_MOVW(rd, imm);
+ if (imm & 0xffff0000)
+ EOP_MOVT(rd, imm);
+ return;
+ }
+#endif
break;
case A_OP_EOR:
EOP_MOV_REG_ASR(d,d,32 - (bits)); \
}
+#define emith_do_caller_regs(mask, func) { \
+ u32 _reg_mask = (mask) & 0x500f; \
+ if (_reg_mask) { \
+ if (__builtin_parity(_reg_mask) == 1) \
+ _reg_mask |= 0x10; /* eabi align */ \
+ func(_reg_mask); \
+ } \
+}
+
+#define emith_save_caller_regs(mask) \
+ emith_do_caller_regs(mask, EOP_STMFD_SP)
+
+#define emith_restore_caller_regs(mask) \
+ emith_do_caller_regs(mask, EOP_LDMFD_SP)
+
// upto 4 args
#define emith_pass_arg_r(arg, reg) \
EOP_MOV_REG_SIMPLE(arg, reg)
#define emith_sh2_wcall(a, tab) { \
emith_lsr(12, a, SH2_WRITE_SHIFT); \
EOP_LDR_REG_LSL(A_COND_AL,12,tab,12,2); \
- emith_ctx_read(2, offsetof(SH2, is_slave)); \
+ emith_move_r_r(2, CONTEXT_REG); \
emith_jump_reg(12); \
}