aboutsummaryrefslogtreecommitdiff
path: root/target-arm
diff options
context:
space:
mode:
Diffstat (limited to 'target-arm')
-rw-r--r--target-arm/op_helper.c2
-rw-r--r--target-arm/translate.c10
2 files changed, 7 insertions, 5 deletions
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 2d7be9c04f..9a384ebe1d 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -56,7 +56,7 @@ uint32_t HELPER(neon_tbl)(uint32_t ireg, uint32_t def,
for (shift = 0; shift < 32; shift += 8) {
index = (ireg >> shift) & 0xff;
if (index < maxindex) {
- tmp = (table[index >> 3] >> (index & 7)) & 0xff;
+ tmp = (table[index >> 3] >> ((index & 7) << 3)) & 0xff;
val |= tmp << shift;
} else {
val |= def & (0xff << shift);
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 883333dcf4..593d61e547 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -2807,7 +2807,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn)
tmp2 = new_tmp();
tcg_gen_mov_i32(tmp2, tmp);
neon_store_reg(rn, 0, tmp2);
- neon_store_reg(rn, 0, tmp);
+ neon_store_reg(rn, 1, tmp);
} else {
/* VMOV */
switch (size) {
@@ -3814,7 +3814,7 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn)
tmp2 = new_tmp();
tcg_gen_mov_i32(tmp2, tmp);
neon_store_reg(rd, 0, tmp2);
- neon_store_reg(rd, 0, tmp);
+ neon_store_reg(rd, 1, tmp);
rd += stride;
}
stride = (1 << size) * nregs;
@@ -5498,7 +5498,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
}
} else if ((insn & (1 << 10)) == 0) {
/* VTBL, VTBX. */
- n = (insn >> 5) & 0x18;
+ n = ((insn >> 5) & 0x18) + 8;
if (insn & (1 << 6)) {
tmp = neon_load_reg(rd, 0);
} else {
@@ -5508,6 +5508,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
tmp2 = neon_load_reg(rm, 0);
gen_helper_neon_tbl(tmp2, tmp2, tmp, tcg_const_i32(rn),
tcg_const_i32(n));
+ dead_tmp(tmp);
if (insn & (1 << 6)) {
tmp = neon_load_reg(rd, 1);
} else {
@@ -5518,7 +5519,8 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
gen_helper_neon_tbl(tmp3, tmp3, tmp, tcg_const_i32(rn),
tcg_const_i32(n));
neon_store_reg(rd, 0, tmp2);
- neon_store_reg(rd, 1, tmp2);
+ neon_store_reg(rd, 1, tmp3);
+ dead_tmp(tmp);
} else if ((insn & 0x380) == 0) {
/* VDUP */
if (insn & (1 << 19)) {