mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-08-20 16:42:04 -06:00
target/ppc: implement vsraq
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Message-Id: <20220225210936.1749575-23-matheus.ferst@eldorado.org.br> Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
parent
946c3491c6
commit
85085bbc63
2 changed files with 18 additions and 6 deletions
|
@ -485,6 +485,7 @@ VSRAB 000100 ..... ..... ..... 01100000100 @VX
|
||||||
VSRAH 000100 ..... ..... ..... 01101000100 @VX
|
VSRAH 000100 ..... ..... ..... 01101000100 @VX
|
||||||
VSRAW 000100 ..... ..... ..... 01110000100 @VX
|
VSRAW 000100 ..... ..... ..... 01110000100 @VX
|
||||||
VSRAD 000100 ..... ..... ..... 01111000100 @VX
|
VSRAD 000100 ..... ..... ..... 01111000100 @VX
|
||||||
|
VSRAQ 000100 ..... ..... ..... 01100000101 @VX
|
||||||
|
|
||||||
## Vector Integer Arithmetic Instructions
|
## Vector Integer Arithmetic Instructions
|
||||||
|
|
||||||
|
|
|
@ -834,9 +834,10 @@ TRANS_FLAGS(ALTIVEC, VSRAH, do_vector_gvec3_VX, MO_16, tcg_gen_gvec_sarv);
|
||||||
TRANS_FLAGS(ALTIVEC, VSRAW, do_vector_gvec3_VX, MO_32, tcg_gen_gvec_sarv);
|
TRANS_FLAGS(ALTIVEC, VSRAW, do_vector_gvec3_VX, MO_32, tcg_gen_gvec_sarv);
|
||||||
TRANS_FLAGS2(ALTIVEC_207, VSRAD, do_vector_gvec3_VX, MO_64, tcg_gen_gvec_sarv);
|
TRANS_FLAGS2(ALTIVEC_207, VSRAD, do_vector_gvec3_VX, MO_64, tcg_gen_gvec_sarv);
|
||||||
|
|
||||||
static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right)
|
static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right,
|
||||||
|
bool alg)
|
||||||
{
|
{
|
||||||
TCGv_i64 hi, lo, t0, n, zero = tcg_constant_i64(0);
|
TCGv_i64 hi, lo, t0, t1, n, zero = tcg_constant_i64(0);
|
||||||
|
|
||||||
REQUIRE_VECTOR(ctx);
|
REQUIRE_VECTOR(ctx);
|
||||||
|
|
||||||
|
@ -844,6 +845,7 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right)
|
||||||
hi = tcg_temp_new_i64();
|
hi = tcg_temp_new_i64();
|
||||||
lo = tcg_temp_new_i64();
|
lo = tcg_temp_new_i64();
|
||||||
t0 = tcg_temp_new_i64();
|
t0 = tcg_temp_new_i64();
|
||||||
|
t1 = tcg_const_i64(0);
|
||||||
|
|
||||||
get_avr64(lo, a->vra, false);
|
get_avr64(lo, a->vra, false);
|
||||||
get_avr64(hi, a->vra, true);
|
get_avr64(hi, a->vra, true);
|
||||||
|
@ -853,7 +855,10 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right)
|
||||||
tcg_gen_andi_i64(t0, n, 64);
|
tcg_gen_andi_i64(t0, n, 64);
|
||||||
if (right) {
|
if (right) {
|
||||||
tcg_gen_movcond_i64(TCG_COND_NE, lo, t0, zero, hi, lo);
|
tcg_gen_movcond_i64(TCG_COND_NE, lo, t0, zero, hi, lo);
|
||||||
tcg_gen_movcond_i64(TCG_COND_NE, hi, t0, zero, zero, hi);
|
if (alg) {
|
||||||
|
tcg_gen_sari_i64(t1, lo, 63);
|
||||||
|
}
|
||||||
|
tcg_gen_movcond_i64(TCG_COND_NE, hi, t0, zero, t1, hi);
|
||||||
} else {
|
} else {
|
||||||
tcg_gen_movcond_i64(TCG_COND_NE, hi, t0, zero, lo, hi);
|
tcg_gen_movcond_i64(TCG_COND_NE, hi, t0, zero, lo, hi);
|
||||||
tcg_gen_movcond_i64(TCG_COND_NE, lo, t0, zero, zero, lo);
|
tcg_gen_movcond_i64(TCG_COND_NE, lo, t0, zero, zero, lo);
|
||||||
|
@ -861,7 +866,11 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right)
|
||||||
tcg_gen_andi_i64(n, n, 0x3F);
|
tcg_gen_andi_i64(n, n, 0x3F);
|
||||||
|
|
||||||
if (right) {
|
if (right) {
|
||||||
tcg_gen_shr_i64(t0, hi, n);
|
if (alg) {
|
||||||
|
tcg_gen_sar_i64(t0, hi, n);
|
||||||
|
} else {
|
||||||
|
tcg_gen_shr_i64(t0, hi, n);
|
||||||
|
}
|
||||||
} else {
|
} else {
|
||||||
tcg_gen_shl_i64(t0, lo, n);
|
tcg_gen_shl_i64(t0, lo, n);
|
||||||
}
|
}
|
||||||
|
@ -886,13 +895,15 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right)
|
||||||
tcg_temp_free_i64(hi);
|
tcg_temp_free_i64(hi);
|
||||||
tcg_temp_free_i64(lo);
|
tcg_temp_free_i64(lo);
|
||||||
tcg_temp_free_i64(t0);
|
tcg_temp_free_i64(t0);
|
||||||
|
tcg_temp_free_i64(t1);
|
||||||
tcg_temp_free_i64(n);
|
tcg_temp_free_i64(n);
|
||||||
|
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
TRANS_FLAGS2(ISA310, VSLQ, do_vector_shift_quad, false);
|
TRANS_FLAGS2(ISA310, VSLQ, do_vector_shift_quad, false, false);
|
||||||
TRANS_FLAGS2(ISA310, VSRQ, do_vector_shift_quad, true);
|
TRANS_FLAGS2(ISA310, VSRQ, do_vector_shift_quad, true, false);
|
||||||
|
TRANS_FLAGS2(ISA310, VSRAQ, do_vector_shift_quad, true, true);
|
||||||
|
|
||||||
#define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \
|
#define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \
|
||||||
static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \
|
static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \
|
||||||
|
|
Loading…
Add table
Add a link
Reference in a new issue