Revision 0b36f4cd target-arm/translate.c
| b/target-arm/translate.c | ||
|---|---|---|
| 4783 | 4783 |
} else if (op < 10) {
|
| 4784 | 4784 |
/* Shift by immediate and narrow: |
| 4785 | 4785 |
VSHRN, VRSHRN, VQSHRN, VQRSHRN. */ |
| 4786 |
int input_unsigned = (op == 8) ? !u : u; |
|
| 4787 |
|
|
| 4786 | 4788 |
shift = shift - (1 << (size + 3)); |
| 4787 | 4789 |
size++; |
| 4788 | 4790 |
switch (size) {
|
| ... | ... | |
| 4809 | 4811 |
if (size == 3) {
|
| 4810 | 4812 |
neon_load_reg64(cpu_V0, rm + pass); |
| 4811 | 4813 |
if (q) {
|
| 4812 |
if (u) |
|
| 4813 |
gen_helper_neon_rshl_u64(cpu_V0, cpu_V0, tmp64); |
|
| 4814 |
else |
|
| 4815 |
gen_helper_neon_rshl_s64(cpu_V0, cpu_V0, tmp64); |
|
| 4814 |
if (input_unsigned) {
|
|
| 4815 |
gen_helper_neon_rshl_u64(cpu_V0, cpu_V0, |
|
| 4816 |
tmp64); |
|
| 4817 |
} else {
|
|
| 4818 |
gen_helper_neon_rshl_s64(cpu_V0, cpu_V0, |
|
| 4819 |
tmp64); |
|
| 4820 |
} |
|
| 4816 | 4821 |
} else {
|
| 4817 |
if (u) |
|
| 4818 |
gen_helper_neon_shl_u64(cpu_V0, cpu_V0, tmp64); |
|
| 4819 |
else |
|
| 4820 |
gen_helper_neon_shl_s64(cpu_V0, cpu_V0, tmp64); |
|
| 4822 |
if (input_unsigned) {
|
|
| 4823 |
gen_helper_neon_shl_u64(cpu_V0, cpu_V0, |
|
| 4824 |
tmp64); |
|
| 4825 |
} else {
|
|
| 4826 |
gen_helper_neon_shl_s64(cpu_V0, cpu_V0, |
|
| 4827 |
tmp64); |
|
| 4828 |
} |
|
| 4821 | 4829 |
} |
| 4822 | 4830 |
} else {
|
| 4823 | 4831 |
tmp = neon_load_reg(rm + pass, 0); |
| 4824 |
gen_neon_shift_narrow(size, tmp, tmp2, q, u); |
|
| 4832 |
gen_neon_shift_narrow(size, tmp, tmp2, q, |
|
| 4833 |
input_unsigned); |
|
| 4825 | 4834 |
tmp3 = neon_load_reg(rm + pass, 1); |
| 4826 |
gen_neon_shift_narrow(size, tmp3, tmp2, q, u); |
|
| 4835 |
gen_neon_shift_narrow(size, tmp3, tmp2, q, |
|
| 4836 |
input_unsigned); |
|
| 4827 | 4837 |
tcg_gen_concat_i32_i64(cpu_V0, tmp, tmp3); |
| 4828 | 4838 |
dead_tmp(tmp); |
| 4829 | 4839 |
dead_tmp(tmp3); |
| 4830 | 4840 |
} |
| 4831 | 4841 |
tmp = new_tmp(); |
| 4832 |
if (op == 8 && !u) {
|
|
| 4833 |
gen_neon_narrow(size - 1, tmp, cpu_V0); |
|
| 4842 |
if (op == 8) {
|
|
| 4843 |
if (u) { /* VQSHRUN / VQRSHRUN */
|
|
| 4844 |
gen_neon_unarrow_sats(size - 1, tmp, cpu_V0); |
|
| 4845 |
} else { /* VSHRN / VRSHRN */
|
|
| 4846 |
gen_neon_narrow(size - 1, tmp, cpu_V0); |
|
| 4847 |
} |
|
| 4834 | 4848 |
} else {
|
| 4835 |
if (op == 8) |
|
| 4836 |
gen_neon_narrow_sats(size - 1, tmp, cpu_V0); |
|
| 4837 |
else |
|
| 4849 |
if (u) { /* VQSHRN / VQRSHRN */
|
|
| 4838 | 4850 |
gen_neon_narrow_satu(size - 1, tmp, cpu_V0); |
| 4851 |
} else { /* VQSHRN / VQRSHRN */
|
|
| 4852 |
gen_neon_narrow_sats(size - 1, tmp, cpu_V0); |
|
| 4853 |
} |
|
| 4839 | 4854 |
} |
| 4840 | 4855 |
neon_store_reg(rd, pass, tmp); |
| 4841 | 4856 |
} /* for pass */ |
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