* See COPYING file in the top-level directory.
*/
#define CONTEXT_REG 11
+#define RET_REG 0
// XXX: tcache_ptr type for SVP and SH2 compilers differs..
#define EMIT_PTR(ptr, x) \
#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:
#define EMITH_NOTHING1(cond) \
(void)(cond)
+#define EMITH_SJMP_DECL_()
+#define EMITH_SJMP_START_(cond) EMITH_NOTHING1(cond)
+#define EMITH_SJMP_END_(cond) EMITH_NOTHING1(cond)
#define EMITH_SJMP_START(cond) EMITH_NOTHING1(cond)
#define EMITH_SJMP_END(cond) EMITH_NOTHING1(cond)
#define EMITH_SJMP3_START(cond) EMITH_NOTHING1(cond)
#define emith_move_r_r(d, s) \
EOP_MOV_REG_SIMPLE(d, s)
+#define emith_move_r_r_ptr(d, s) \
+ emith_move_r_r(d, s)
+
#define emith_mvn_r_r(d, s) \
EOP_MVN_REG(A_COND_AL,0,d,s,A_AM1_LSL,0)
#define emith_tst_r_r(d, s) \
EOP_TST_REG(A_COND_AL,d,s,A_AM1_LSL,0)
+#define emith_tst_r_r_ptr(d, s) \
+ emith_tst_r_r(d, s)
+
#define emith_teq_r_r(d, s) \
EOP_TEQ_REG(A_COND_AL,d,s,A_AM1_LSL,0)
#define emith_add_r_r_imm(d, s, imm) \
emith_op_imm2(A_COND_AL, 0, A_OP_ADD, d, s, imm)
+#define emith_add_r_r_ptr_imm(d, s, imm) \
+ emith_add_r_r_imm(d, s, imm)
+
#define emith_sub_r_r_imm(d, s, imm) \
emith_op_imm2(A_COND_AL, 0, A_OP_SUB, d, s, imm)
#define emith_ctx_read(r, offs) \
emith_read_r_r_offs(r, CONTEXT_REG, offs)
+#define emith_ctx_read_ptr(r, offs) \
+ emith_ctx_read(r, offs)
+
#define emith_ctx_write(r, offs) \
EOP_STR_IMM(r, CONTEXT_REG, offs)
#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); \
}