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target/arm: Convert SQRSHL, UQRSHL to decodetree

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-16-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2024-05-28 13:30:26 -07:00 committed by Peter Maydell
parent cef9d54f6b
commit 4f92fd736d
2 changed files with 26 additions and 26 deletions
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4
target/arm/tcg/a64.decode
View File

@ -762,6 +762,8 @@ SRSHL_s 0101 1110 111 ..... 01010 1 ..... ..... @rrr_d
URSHL_s 0111 1110 111 ..... 01010 1 ..... ..... @rrr_d
SQSHL_s 0101 1110 ..1 ..... 01001 1 ..... ..... @rrr_e
UQSHL_s 0111 1110 ..1 ..... 01001 1 ..... ..... @rrr_e
SQRSHL_s 0101 1110 ..1 ..... 01011 1 ..... ..... @rrr_e
UQRSHL_s 0111 1110 ..1 ..... 01011 1 ..... ..... @rrr_e
### Advanced SIMD scalar pairwise
@ -890,6 +892,8 @@ SRSHL_v 0.00 1110 ..1 ..... 01010 1 ..... ..... @qrrr_e
URSHL_v 0.10 1110 ..1 ..... 01010 1 ..... ..... @qrrr_e
SQSHL_v 0.00 1110 ..1 ..... 01001 1 ..... ..... @qrrr_e
UQSHL_v 0.10 1110 ..1 ..... 01001 1 ..... ..... @qrrr_e
SQRSHL_v 0.00 1110 ..1 ..... 01011 1 ..... ..... @qrrr_e
UQRSHL_v 0.10 1110 ..1 ..... 01011 1 ..... ..... @qrrr_e
### Advanced SIMD scalar x indexed element

48
target/arm/tcg/translate-a64.c
View File

@ -5162,6 +5162,22 @@ static const ENVScalar2 f_scalar_uqshl = {
};
TRANS(UQSHL_s, do_env_scalar2, a, &f_scalar_uqshl)
static const ENVScalar2 f_scalar_sqrshl = {
{ gen_helper_neon_qrshl_s8,
gen_helper_neon_qrshl_s16,
gen_helper_neon_qrshl_s32 },
gen_helper_neon_qrshl_s64,
};
TRANS(SQRSHL_s, do_env_scalar2, a, &f_scalar_sqrshl)
static const ENVScalar2 f_scalar_uqrshl = {
{ gen_helper_neon_qrshl_u8,
gen_helper_neon_qrshl_u16,
gen_helper_neon_qrshl_u32 },
gen_helper_neon_qrshl_u64,
};
TRANS(UQRSHL_s, do_env_scalar2, a, &f_scalar_uqrshl)
static bool do_fp3_vector(DisasContext *s, arg_qrrr_e *a,
gen_helper_gvec_3_ptr * const fns[3])
{
@ -5413,6 +5429,8 @@ TRANS(SRSHL_v, do_gvec_fn3, a, gen_gvec_srshl)
TRANS(URSHL_v, do_gvec_fn3, a, gen_gvec_urshl)
TRANS(SQSHL_v, do_gvec_fn3, a, gen_neon_sqshl)
TRANS(UQSHL_v, do_gvec_fn3, a, gen_neon_uqshl)
TRANS(SQRSHL_v, do_gvec_fn3, a, gen_neon_sqrshl)
TRANS(UQRSHL_v, do_gvec_fn3, a, gen_neon_uqrshl)
/*
@ -9426,13 +9444,6 @@ static void handle_3same_64(DisasContext *s, int opcode, bool u,
}
gen_cmtst_i64(tcg_rd, tcg_rn, tcg_rm);
break;
case 0xb: /* SQRSHL, UQRSHL */
if (u) {
gen_helper_neon_qrshl_u64(tcg_rd, tcg_env, tcg_rn, tcg_rm);
} else {
gen_helper_neon_qrshl_s64(tcg_rd, tcg_env, tcg_rn, tcg_rm);
}
break;
case 0x10: /* ADD, SUB */
if (u) {
tcg_gen_sub_i64(tcg_rd, tcg_rn, tcg_rm);
@ -9446,6 +9457,7 @@ static void handle_3same_64(DisasContext *s, int opcode, bool u,
case 0x8: /* SSHL, USHL */
case 0x9: /* SQSHL, UQSHL */
case 0xa: /* SRSHL, URSHL */
case 0xb: /* SQRSHL, UQRSHL */
g_assert_not_reached();
}
}
@ -9467,8 +9479,6 @@ static void disas_simd_scalar_three_reg_same(DisasContext *s, uint32_t insn)
TCGv_i64 tcg_rd;
switch (opcode) {
case 0xb: /* SQRSHL, UQRSHL */
break;
case 0x6: /* CMGT, CMHI */
case 0x7: /* CMGE, CMHS */
case 0x11: /* CMTST, CMEQ */
@ -9490,6 +9500,7 @@ static void disas_simd_scalar_three_reg_same(DisasContext *s, uint32_t insn)
case 0x8: /* SSHL, USHL */
case 0x9: /* SQSHL, UQSHL */
case 0xa: /* SRSHL, URSHL */
case 0xb: /* SQRSHL, UQRSHL */
unallocated_encoding(s);
return;
}
@ -9516,16 +9527,6 @@ static void disas_simd_scalar_three_reg_same(DisasContext *s, uint32_t insn)
void (*genfn)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64, MemOp) = NULL;
switch (opcode) {
case 0xb: /* SQRSHL, UQRSHL */
{
static NeonGenTwoOpEnvFn * const fns[3][2] = {
{ gen_helper_neon_qrshl_s8, gen_helper_neon_qrshl_u8 },
{ gen_helper_neon_qrshl_s16, gen_helper_neon_qrshl_u16 },
{ gen_helper_neon_qrshl_s32, gen_helper_neon_qrshl_u32 },
};
genenvfn = fns[size][u];
break;
}
case 0x16: /* SQDMULH, SQRDMULH */
{
static NeonGenTwoOpEnvFn * const fns[2][2] = {
@ -9540,6 +9541,7 @@ static void disas_simd_scalar_three_reg_same(DisasContext *s, uint32_t insn)
case 0x1: /* SQADD, UQADD */
case 0x5: /* SQSUB, UQSUB */
case 0x9: /* SQSHL, UQSHL */
case 0xb: /* SQRSHL, UQRSHL */
g_assert_not_reached();
}
@ -10959,6 +10961,7 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
case 0x08: /* SSHL, USHL */
case 0x09: /* SQSHL, UQSHL */
case 0x0a: /* SRSHL, URSHL */
case 0x0b: /* SQRSHL, UQRSHL */
unallocated_encoding(s);
return;
}
@ -10968,13 +10971,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
}
switch (opcode) {
case 0x0b: /* SQRSHL, UQRSHL */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, gen_neon_uqrshl, size);
} else {
gen_gvec_fn3(s, is_q, rd, rn, rm, gen_neon_sqrshl, size);
}
return;
case 0x0c: /* SMAX, UMAX */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umax, size);