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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-03-31 03:45:50 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-03-31 03:45:50 +0000
commit1497c961af2b6d45bd2a1da5a351be54edcadca2 (patch)
tree0e8af8215053e2dc84138adae3db63bad77f2906 /target-arm/translate.c
parent9a119ff6c1cba1fde88bf6275d6ba40c95d35dce (diff)
downloadhqemu-1497c961af2b6d45bd2a1da5a351be54edcadca2.zip
hqemu-1497c961af2b6d45bd2a1da5a351be54edcadca2.tar.gz
ARM TCG conversion 4/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4141 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-arm/translate.c')
-rw-r--r--target-arm/translate.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index bb6d513..dcb9e48 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -29,6 +29,8 @@
#include "exec-all.h"
#include "disas.h"
#include "tcg-op.h"
+
+#define GEN_HELPER 1
#include "helpers.h"
#define ENABLE_ARCH_5J 0
@@ -200,13 +202,19 @@ static void store_reg(DisasContext *s, int reg, TCGv var)
#define gen_sxtb(var) tcg_gen_ext8s_i32(var, var)
#define gen_sxth(var) tcg_gen_ext16s_i32(var, var)
-#define HELPER_ADDR(x) helper_##x
-
-#define gen_sxtb16(var) tcg_gen_helper_1_1(HELPER_ADDR(sxtb16), var, var)
-#define gen_uxtb16(var) tcg_gen_helper_1_1(HELPER_ADDR(uxtb16), var, var)
+#define gen_sxtb16(var) gen_helper_sxtb16(var, var)
+#define gen_uxtb16(var) gen_helper_uxtb16(var, var)
-#define gen_op_clz_T0(var) \
- tcg_gen_helper_1_1(HELPER_ADDR(clz), cpu_T[0], cpu_T[0])
+#define gen_op_addl_T0_T1_setq() \
+ gen_helper_add_setq(cpu_T[0], cpu_T[0], cpu_T[1])
+#define gen_op_addl_T0_T1_saturate() \
+ gen_helper_add_saturate(cpu_T[0], cpu_T[0], cpu_T[1])
+#define gen_op_subl_T0_T1_saturate() \
+ gen_helper_sub_saturate(cpu_T[0], cpu_T[0], cpu_T[1])
+#define gen_op_addl_T0_T1_usaturate() \
+ gen_helper_add_usaturate(cpu_T[0], cpu_T[0], cpu_T[1])
+#define gen_op_subl_T0_T1_usaturate() \
+ gen_helper_sub_usaturate(cpu_T[0], cpu_T[0], cpu_T[1])
/* Dual 16-bit add. Result placed in t0 and t1 is marked as dead.
tmp = (t0 ^ t1) & 0x8000;
@@ -4526,7 +4534,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
switch (size) {
case 0: gen_op_neon_clz_u8(); break;
case 1: gen_op_neon_clz_u16(); break;
- case 2: gen_op_clz_T0(); break;
+ case 2: gen_helper_clz(cpu_T[0], cpu_T[0]); break;
default: return 1;
}
break;
@@ -5021,9 +5029,9 @@ static void disas_arm_insn(CPUState * env, DisasContext *s)
} else if (op1 == 3) {
/* clz */
rd = (insn >> 12) & 0xf;
- gen_movl_T0_reg(s, rm);
- gen_op_clz_T0();
- gen_movl_reg_T0(s, rd);
+ tmp = load_reg(s, rm);
+ gen_helper_clz(tmp, tmp);
+ store_reg(s, rd, tmp);
} else {
goto illegal_op;
}
@@ -5055,7 +5063,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s)
gen_movl_T0_reg(s, rm);
gen_movl_T1_reg(s, rn);
if (op1 & 2)
- gen_op_double_T1_saturate();
+ gen_helper_double_saturate(cpu_T[1], cpu_T[1]);
if (op1 & 1)
gen_op_subl_T0_T1_saturate();
else
@@ -6317,7 +6325,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1)
gen_movl_T0_reg(s, rm);
gen_movl_T1_reg(s, rn);
if (op & 2)
- gen_op_double_T1_saturate();
+ gen_helper_double_saturate(cpu_T[1], cpu_T[1]);
if (op & 1)
gen_op_subl_T0_T1_saturate();
else
@@ -6342,7 +6350,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1)
gen_op_sel_T0_T1();
break;
case 0x18: /* clz */
- gen_op_clz_T0();
+ gen_helper_clz(cpu_T[0], cpu_T[0]);
break;
default:
goto illegal_op;
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