@@ -465,11 +465,6 @@ uint32_t HELPER(addx_cc)(CPUM68KState *env, uint32_t op1, uint32_t op2)
return res;
}
-uint32_t HELPER(xflag_lt)(uint32_t a, uint32_t b)
-{
- return a < b;
-}
-
void HELPER(set_sr)(CPUM68KState *env, uint32_t val)
{
env->sr = val & 0xffe0;
@@ -8,7 +8,6 @@ DEF_HELPER_3(subx_cc, i32, env, i32, i32)
DEF_HELPER_3(shl_cc, i32, env, i32, i32)
DEF_HELPER_3(shr_cc, i32, env, i32, i32)
DEF_HELPER_3(sar_cc, i32, env, i32, i32)
-DEF_HELPER_2(xflag_lt, i32, i32, i32)
DEF_HELPER_2(set_sr, void, env, i32)
DEF_HELPER_3(movec, void, env, i32, i32)
@@ -1102,10 +1102,10 @@ DISAS_INSN(addsub)
}
if (add) {
tcg_gen_add_i32(dest, tmp, src);
- gen_helper_xflag_lt(QREG_CC_X, dest, src);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, src);
set_cc_op(s, CC_OP_ADD);
} else {
- gen_helper_xflag_lt(QREG_CC_X, tmp, src);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, tmp, src);
tcg_gen_sub_i32(dest, tmp, src);
set_cc_op(s, CC_OP_SUB);
}
@@ -1317,7 +1317,7 @@ DISAS_INSN(arith_im)
break;
case 2: /* subi */
tcg_gen_mov_i32(dest, src1);
- gen_helper_xflag_lt(QREG_CC_X, dest, tcg_const_i32(im));
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, tcg_const_i32(im));
tcg_gen_subi_i32(dest, dest, im);
gen_update_cc_add(dest, tcg_const_i32(im));
set_cc_op(s, CC_OP_SUB);
@@ -1326,7 +1326,7 @@ DISAS_INSN(arith_im)
tcg_gen_mov_i32(dest, src1);
tcg_gen_addi_i32(dest, dest, im);
gen_update_cc_add(dest, tcg_const_i32(im));
- gen_helper_xflag_lt(QREG_CC_X, dest, tcg_const_i32(im));
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, tcg_const_i32(im));
set_cc_op(s, CC_OP_ADD);
break;
case 5: /* eori */
@@ -1456,7 +1456,7 @@ DISAS_INSN(neg)
tcg_gen_neg_i32(reg, src1);
set_cc_op(s, CC_OP_SUB);
gen_update_cc_add(reg, src1);
- gen_helper_xflag_lt(QREG_CC_X, tcg_const_i32(0), src1);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, tcg_const_i32(0), src1);
set_cc_op(s, CC_OP_SUB);
}
@@ -1696,12 +1696,12 @@ DISAS_INSN(addsubq)
} else {
src2 = tcg_const_i32(val);
if (insn & 0x0100) {
- gen_helper_xflag_lt(QREG_CC_X, dest, src2);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, src2);
tcg_gen_subi_i32(dest, dest, val);
set_cc_op(s, CC_OP_SUB);
} else {
tcg_gen_addi_i32(dest, dest, val);
- gen_helper_xflag_lt(QREG_CC_X, dest, src2);
+ tcg_gen_setcond_i32(TCG_COND_LTU, QREG_CC_X, dest, src2);
set_cc_op(s, CC_OP_ADD);
}
gen_update_cc_add(dest, src2);
Signed-off-by: Richard Henderson <rth@twiddle.net> --- target-m68k/helper.c | 5 ----- target-m68k/helper.h | 1 - target-m68k/translate.c | 14 +++++++------- 3 files changed, 7 insertions(+), 13 deletions(-)