diff options
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 8ecae264e1..94d5e34fff 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -2975,26 +2975,6 @@ static void gen_neon_trn_u16(TCGv_i32 t0, TCGv_i32 t1) tcg_temp_free_i32(rd); } -static inline void gen_neon_widen(TCGv_i64 dest, TCGv_i32 src, int size, int u) -{ - if (u) { - switch (size) { - case 0: gen_helper_neon_widen_u8(dest, src); break; - case 1: gen_helper_neon_widen_u16(dest, src); break; - case 2: tcg_gen_extu_i32_i64(dest, src); break; - default: abort(); - } - } else { - switch (size) { - case 0: gen_helper_neon_widen_s8(dest, src); break; - case 1: gen_helper_neon_widen_s16(dest, src); break; - case 2: tcg_gen_ext_i32_i64(dest, src); break; - default: abort(); - } - } - tcg_temp_free_i32(src); -} - /* Symbolic constants for op fields for Neon 2-register miscellaneous. * The values correspond to bits [17:16,10:7]; see the ARM ARM DDI0406B * table A7-13. @@ -4946,6 +4926,7 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) case NEON_2RM_VUZP: case NEON_2RM_VZIP: case NEON_2RM_VMOVN: case NEON_2RM_VQMOVN: + case NEON_2RM_VSHLL: /* handled by decodetree */ return 1; case NEON_2RM_VTRN: @@ -4961,20 +4942,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) goto elementwise; } break; - case NEON_2RM_VSHLL: - if (q || (rd & 1)) { - return 1; - } - tmp = neon_load_reg(rm, 0); - tmp2 = neon_load_reg(rm, 1); - for (pass = 0; pass < 2; pass++) { - if (pass == 1) - tmp = tmp2; - gen_neon_widen(cpu_V0, tmp, size, 1); - tcg_gen_shli_i64(cpu_V0, cpu_V0, 8 << size); - neon_store_reg64(cpu_V0, rd + pass); - } - break; case NEON_2RM_VCVT_F16_F32: { TCGv_ptr fpst; |