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authorRichard Henderson <rth@twiddle.net>2015-08-14 07:59:19 -0700
committerLaurent Vivier <laurent@vivier.eu>2016-10-25 20:54:47 +0200
commitf9083519034aaa5ad5cd2c5727bd61c29bf60bc5 (patch)
treea46dd6b3efc445225ebc549f3fa4d750a6aa333e /target-m68k
parent5dbb6784b7e2b833c036b4df58aa07067e35f476 (diff)
target-m68k: Replace helper_xflag_lt with setcond
Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'target-m68k')
-rw-r--r--target-m68k/helper.c5
-rw-r--r--target-m68k/helper.h1
-rw-r--r--target-m68k/translate.c14
3 files changed, 7 insertions, 13 deletions
diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index 4fe36b85fd..dc55a7a430 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -464,11 +464,6 @@ 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 & 0xffff;
diff --git a/target-m68k/helper.h b/target-m68k/helper.h
index f4e5fdf021..c24ace5767 100644
--- a/target-m68k/helper.h
+++ b/target-m68k/helper.h
@@ -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)
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index e2f176ecfd..650c141018 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -1032,10 +1032,10 @@ 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);
s->cc_op = 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);
s->cc_op = CC_OP_SUB;
}
@@ -1248,7 +1248,7 @@ 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));
s->cc_op = CC_OP_SUB;
@@ -1257,7 +1257,7 @@ 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));
s->cc_op = CC_OP_ADD;
break;
case 5: /* eori */
@@ -1387,7 +1387,7 @@ DISAS_INSN(neg)
tcg_gen_neg_i32(reg, src1);
s->cc_op = 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);
s->cc_op = CC_OP_SUB;
}
@@ -1633,12 +1633,12 @@ 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);
s->cc_op = 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);
s->cc_op = CC_OP_ADD;
}
gen_update_cc_add(dest, src2);