This patch includes:
- VF{ADD/SUB/MUL/DIV}.{S/D};
- VF{MADD/MSUB/NMADD/NMSUB}.{S/D};
- VF{MAX/MIN}.{S/D};
- VF{MAXA/MINA}.{S/D};
- VFLOGB.{S/D};
- VFCLASS.{S/D};
- VF{SQRT/RECIP/RSQRT}.{S/D}.
Signed-off-by: Song Gao <gaos...@loongson.cn>
---
target/loongarch/disas.c | 46 +++++
target/loongarch/fpu_helper.c | 2 +-
target/loongarch/helper.h | 41 +++++
target/loongarch/insn_trans/trans_lsx.c.inc | 55 ++++++
target/loongarch/insns.decode | 43 +++++
target/loongarch/internals.h | 1 +
target/loongarch/lsx_helper.c | 179 ++++++++++++++++++++
7 files changed, 366 insertions(+), 1 deletion(-)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index ffcaf06136..987bf5c597 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -778,6 +778,11 @@ static void output_vv(DisasContext *ctx, arg_vv *a, const
char *mnemonic)
output(ctx, mnemonic, "v%d, v%d", a->vd, a->vj);
}
+static void output_vvvv(DisasContext *ctx, arg_vvvv *a, const char *mnemonic)
+{
+ output(ctx, mnemonic, "v%d, v%d, v%d, v%d", a->vd, a->vj, a->vk, a->va);
+}
+
INSN_LSX(vadd_b, vvv)
INSN_LSX(vadd_h, vvv)
INSN_LSX(vadd_w, vvv)
@@ -1273,3 +1278,44 @@ INSN_LSX(vfrstp_b, vvv)
INSN_LSX(vfrstp_h, vvv)
INSN_LSX(vfrstpi_b, vv_i)
INSN_LSX(vfrstpi_h, vv_i)
+
+INSN_LSX(vfadd_s, vvv)
+INSN_LSX(vfadd_d, vvv)
+INSN_LSX(vfsub_s, vvv)
+INSN_LSX(vfsub_d, vvv)
+INSN_LSX(vfmul_s, vvv)
+INSN_LSX(vfmul_d, vvv)
+INSN_LSX(vfdiv_s, vvv)
+INSN_LSX(vfdiv_d, vvv)
+
+INSN_LSX(vfmadd_s, vvvv)
+INSN_LSX(vfmadd_d, vvvv)
+INSN_LSX(vfmsub_s, vvvv)
+INSN_LSX(vfmsub_d, vvvv)
+INSN_LSX(vfnmadd_s, vvvv)
+INSN_LSX(vfnmadd_d, vvvv)
+INSN_LSX(vfnmsub_s, vvvv)
+INSN_LSX(vfnmsub_d, vvvv)
+
+INSN_LSX(vfmax_s, vvv)
+INSN_LSX(vfmax_d, vvv)
+INSN_LSX(vfmin_s, vvv)
+INSN_LSX(vfmin_d, vvv)
+
+INSN_LSX(vfmaxa_s, vvv)
+INSN_LSX(vfmaxa_d, vvv)
+INSN_LSX(vfmina_s, vvv)
+INSN_LSX(vfmina_d, vvv)
+
+INSN_LSX(vflogb_s, vv)
+INSN_LSX(vflogb_d, vv)
+
+INSN_LSX(vfclass_s, vv)
+INSN_LSX(vfclass_d, vv)
+
+INSN_LSX(vfsqrt_s, vv)
+INSN_LSX(vfsqrt_d, vv)
+INSN_LSX(vfrecip_s, vv)
+INSN_LSX(vfrecip_d, vv)
+INSN_LSX(vfrsqrt_s, vv)
+INSN_LSX(vfrsqrt_d, vv)
diff --git a/target/loongarch/fpu_helper.c b/target/loongarch/fpu_helper.c
index 4b9637210a..0e9f5eb73b 100644
--- a/target/loongarch/fpu_helper.c
+++ b/target/loongarch/fpu_helper.c
@@ -77,7 +77,7 @@ static void update_fcsr0_mask(CPULoongArchState *env,
uintptr_t pc, int mask)
}
}
-static void update_fcsr0(CPULoongArchState *env, uintptr_t pc)
+void update_fcsr0(CPULoongArchState *env, uintptr_t pc)
{
update_fcsr0_mask(env, pc, 0);
}
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index 781a544622..31fc36917d 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -628,3 +628,44 @@ DEF_HELPER_4(vfrstp_b, void, env, i32, i32, i32)
DEF_HELPER_4(vfrstp_h, void, env, i32, i32, i32)
DEF_HELPER_4(vfrstpi_b, void, env, i32, i32, i32)
DEF_HELPER_4(vfrstpi_h, void, env, i32, i32, i32)
+
+DEF_HELPER_4(vfadd_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vfadd_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vfsub_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vfsub_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vfmul_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vfmul_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vfdiv_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vfdiv_d, void, env, i32, i32, i32)
+
+DEF_HELPER_5(vfmadd_s, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vfmadd_d, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vfmsub_s, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vfmsub_d, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vfnmadd_s, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vfnmadd_d, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vfnmsub_s, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vfnmsub_d, void, env, i32, i32, i32, i32)
+
+DEF_HELPER_4(vfmax_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vfmax_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vfmin_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vfmin_d, void, env, i32, i32, i32)
+
+DEF_HELPER_4(vfmaxa_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vfmaxa_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vfmina_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vfmina_d, void, env, i32, i32, i32)
+
+DEF_HELPER_3(vflogb_s, void, env, i32, i32)
+DEF_HELPER_3(vflogb_d, void, env, i32, i32)
+
+DEF_HELPER_3(vfclass_s, void, env, i32, i32)
+DEF_HELPER_3(vfclass_d, void, env, i32, i32)
+
+DEF_HELPER_3(vfsqrt_s, void, env, i32, i32)
+DEF_HELPER_3(vfsqrt_d, void, env, i32, i32)
+DEF_HELPER_3(vfrecip_s, void, env, i32, i32)
+DEF_HELPER_3(vfrecip_d, void, env, i32, i32)
+DEF_HELPER_3(vfrsqrt_s, void, env, i32, i32)
+DEF_HELPER_3(vfrsqrt_d, void, env, i32, i32)
diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc
b/target/loongarch/insn_trans/trans_lsx.c.inc
index ffa281e717..c8b271ddc8 100644
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -50,6 +50,20 @@ static bool gen_vv(DisasContext *ctx, arg_vv *a,
return true;
}
+static bool gen_vvvv(DisasContext *ctx, arg_vvvv *a,
+ void (*func)(TCGv_ptr, TCGv_i32, TCGv_i32,
+ TCGv_i32, TCGv_i32))
+{
+ TCGv_i32 vd = tcg_constant_i32(a->vd);
+ TCGv_i32 vj = tcg_constant_i32(a->vj);
+ TCGv_i32 vk = tcg_constant_i32(a->vk);
+ TCGv_i32 va = tcg_constant_i32(a->va);
+
+ CHECK_SXE;
+ func(cpu_env, vd, vj, vk, va);
+ return true;
+}
+
TRANS(vadd_b, gen_vvv, gen_helper_vadd_b)
TRANS(vadd_h, gen_vvv, gen_helper_vadd_h)
TRANS(vadd_w, gen_vvv, gen_helper_vadd_w)
@@ -544,3 +558,44 @@ TRANS(vfrstp_b, gen_vvv, gen_helper_vfrstp_b)
TRANS(vfrstp_h, gen_vvv, gen_helper_vfrstp_h)
TRANS(vfrstpi_b, gen_vv_i, gen_helper_vfrstpi_b)
TRANS(vfrstpi_h, gen_vv_i, gen_helper_vfrstpi_h)
+
+TRANS(vfadd_s, gen_vvv, gen_helper_vfadd_s)
+TRANS(vfadd_d, gen_vvv, gen_helper_vfadd_d)
+TRANS(vfsub_s, gen_vvv, gen_helper_vfsub_s)
+TRANS(vfsub_d, gen_vvv, gen_helper_vfsub_d)
+TRANS(vfmul_s, gen_vvv, gen_helper_vfmul_s)
+TRANS(vfmul_d, gen_vvv, gen_helper_vfmul_d)
+TRANS(vfdiv_s, gen_vvv, gen_helper_vfdiv_s)
+TRANS(vfdiv_d, gen_vvv, gen_helper_vfdiv_d)
+
+TRANS(vfmadd_s, gen_vvvv, gen_helper_vfmadd_s)
+TRANS(vfmadd_d, gen_vvvv, gen_helper_vfmadd_d)
+TRANS(vfmsub_s, gen_vvvv, gen_helper_vfmsub_s)
+TRANS(vfmsub_d, gen_vvvv, gen_helper_vfmsub_d)
+TRANS(vfnmadd_s, gen_vvvv, gen_helper_vfnmadd_s)
+TRANS(vfnmadd_d, gen_vvvv, gen_helper_vfnmadd_d)
+TRANS(vfnmsub_s, gen_vvvv, gen_helper_vfnmsub_s)
+TRANS(vfnmsub_d, gen_vvvv, gen_helper_vfnmsub_d)
+
+TRANS(vfmax_s, gen_vvv, gen_helper_vfmax_s)
+TRANS(vfmax_d, gen_vvv, gen_helper_vfmax_d)
+TRANS(vfmin_s, gen_vvv, gen_helper_vfmin_s)
+TRANS(vfmin_d, gen_vvv, gen_helper_vfmin_d)
+
+TRANS(vfmaxa_s, gen_vvv, gen_helper_vfmaxa_s)
+TRANS(vfmaxa_d, gen_vvv, gen_helper_vfmaxa_d)
+TRANS(vfmina_s, gen_vvv, gen_helper_vfmina_s)
+TRANS(vfmina_d, gen_vvv, gen_helper_vfmina_d)
+
+TRANS(vflogb_s, gen_vv, gen_helper_vflogb_s)
+TRANS(vflogb_d, gen_vv, gen_helper_vflogb_d)
+
+TRANS(vfclass_s, gen_vv, gen_helper_vfclass_s)
+TRANS(vfclass_d, gen_vv, gen_helper_vfclass_d)
+
+TRANS(vfsqrt_s, gen_vv, gen_helper_vfsqrt_s)
+TRANS(vfsqrt_d, gen_vv, gen_helper_vfsqrt_d)
+TRANS(vfrecip_s, gen_vv, gen_helper_vfrecip_s)
+TRANS(vfrecip_d, gen_vv, gen_helper_vfrecip_d)
+TRANS(vfrsqrt_s, gen_vv, gen_helper_vfrsqrt_s)
+TRANS(vfrsqrt_d, gen_vv, gen_helper_vfrsqrt_d)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index f537f726a2..722aa5d85b 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -492,6 +492,7 @@ dbcl 0000 00000010 10101 ...............
@i15
&vv vd vj
&vvv vd vj vk
&vv_i vd vj imm
+&vvvv vd vj vk va
#
# LSX Formats
@@ -505,6 +506,7 @@ dbcl 0000 00000010 10101 ...............
@i15
@vv_ui7 .... ........ ... imm:7 vj:5 vd:5 &vv_i
@vv_ui8 .... ........ .. imm:8 vj:5 vd:5 &vv_i
@vv_i5 .... ........ ..... imm:s5 vj:5 vd:5 &vv_i
+@vvvv .... ........ va:5 vk:5 vj:5 vd:5 &vvvv
vadd_b 0111 00000000 10100 ..... ..... ..... @vvv
vadd_h 0111 00000000 10101 ..... ..... ..... @vvv
@@ -1002,3 +1004,44 @@ vfrstp_b 0111 00010010 10110 ..... ..... .....
@vvv
vfrstp_h 0111 00010010 10111 ..... ..... ..... @vvv
vfrstpi_b 0111 00101001 10100 ..... ..... ..... @vv_ui5
vfrstpi_h 0111 00101001 10101 ..... ..... ..... @vv_ui5
+
+vfadd_s 0111 00010011 00001 ..... ..... ..... @vvv
+vfadd_d 0111 00010011 00010 ..... ..... ..... @vvv
+vfsub_s 0111 00010011 00101 ..... ..... ..... @vvv
+vfsub_d 0111 00010011 00110 ..... ..... ..... @vvv
+vfmul_s 0111 00010011 10001 ..... ..... ..... @vvv
+vfmul_d 0111 00010011 10010 ..... ..... ..... @vvv
+vfdiv_s 0111 00010011 10101 ..... ..... ..... @vvv
+vfdiv_d 0111 00010011 10110 ..... ..... ..... @vvv
+
+vfmadd_s 0000 10010001 ..... ..... ..... ..... @vvvv
+vfmadd_d 0000 10010010 ..... ..... ..... ..... @vvvv
+vfmsub_s 0000 10010101 ..... ..... ..... ..... @vvvv
+vfmsub_d 0000 10010110 ..... ..... ..... ..... @vvvv
+vfnmadd_s 0000 10011001 ..... ..... ..... ..... @vvvv
+vfnmadd_d 0000 10011010 ..... ..... ..... ..... @vvvv
+vfnmsub_s 0000 10011101 ..... ..... ..... ..... @vvvv
+vfnmsub_d 0000 10011110 ..... ..... ..... ..... @vvvv
+
+vfmax_s 0111 00010011 11001 ..... ..... ..... @vvv
+vfmax_d 0111 00010011 11010 ..... ..... ..... @vvv
+vfmin_s 0111 00010011 11101 ..... ..... ..... @vvv
+vfmin_d 0111 00010011 11110 ..... ..... ..... @vvv
+
+vfmaxa_s 0111 00010100 00001 ..... ..... ..... @vvv
+vfmaxa_d 0111 00010100 00010 ..... ..... ..... @vvv
+vfmina_s 0111 00010100 00101 ..... ..... ..... @vvv
+vfmina_d 0111 00010100 00110 ..... ..... ..... @vvv
+
+vflogb_s 0111 00101001 11001 10001 ..... ..... @vv
+vflogb_d 0111 00101001 11001 10010 ..... ..... @vv
+
+vfclass_s 0111 00101001 11001 10101 ..... ..... @vv
+vfclass_d 0111 00101001 11001 10110 ..... ..... @vv
+
+vfsqrt_s 0111 00101001 11001 11001 ..... ..... @vv
+vfsqrt_d 0111 00101001 11001 11010 ..... ..... @vv
+vfrecip_s 0111 00101001 11001 11101 ..... ..... @vv
+vfrecip_d 0111 00101001 11001 11110 ..... ..... @vv
+vfrsqrt_s 0111 00101001 11010 00001 ..... ..... @vv
+vfrsqrt_d 0111 00101001 11010 00010 ..... ..... @vv
diff --git a/target/loongarch/internals.h b/target/loongarch/internals.h
index f01635aed6..0bb0f072c0 100644
--- a/target/loongarch/internals.h
+++ b/target/loongarch/internals.h
@@ -32,6 +32,7 @@ void G_NORETURN do_raise_exception(CPULoongArchState *env,
const char *loongarch_exception_name(int32_t exception);
void restore_fp_status(CPULoongArchState *env);
+void update_fcsr0(CPULoongArchState *env, uintptr_t pc);
#ifndef CONFIG_USER_ONLY
extern const VMStateDescription vmstate_loongarch_cpu;
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c
index 31e9270826..a5f2752dce 100644
--- a/target/loongarch/lsx_helper.c
+++ b/target/loongarch/lsx_helper.c
@@ -9,6 +9,8 @@
#include "cpu.h"
#include "exec/exec-all.h"
#include "exec/helper-proto.h"
+#include "fpu/softfloat.h"
+#include "internals.h"
#define DO_HELPER_VVV(NAME, BIT, FUNC, ...) \
void helper_##NAME(CPULoongArchState *env, \
@@ -24,6 +26,11 @@
void helper_##NAME(CPULoongArchState *env, uint32_t vd, uint32_t vj) \
{ FUNC(env, vd, vj, BIT, __VA_ARGS__); }
+#define DO_HELPER_VVVV(NAME, BIT, FUNC, ...) \
+ void helper_##NAME(CPULoongArchState *env, \
+ uint32_t vd, uint32_t vj, uint32_t vk, uint32_t va) \
+ { FUNC(env, vd, vj, vk, va, BIT, __VA_ARGS__); }
+
static void helper_vvv(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t vk, int bit,
void (*func)(vec_t*, vec_t*, vec_t*, int, int))
@@ -3468,3 +3475,175 @@ void helper_vfrstpi_h(CPULoongArchState *env,
m = imm % 8;
Vd->H[m] = (int16_t)i;
}
+
+static void helper_vvv_f(CPULoongArchState *env,
+ uint32_t vd, uint32_t vj, uint32_t vk, int bit,
+ void (*func)(float_status*, vec_t*, vec_t*, vec_t*, int, int))
+{
+ int i;
+ vec_t *Vd = &(env->fpr[vd].vec);
+ vec_t *Vj = &(env->fpr[vj].vec);
+ vec_t *Vk = &(env->fpr[vk].vec);
+
+ vec_t dest;
+ dest.D[0] = 0;
+ dest.D[1] = 0;
+ for (i = 0; i < LSX_LEN/bit; i++) {
+ func(&env->fp_status, &dest, Vj, Vk, bit, i);
+ }
+ Vd->D[0] = dest.D[0];
+ Vd->D[1] = dest.D[1];
+ update_fcsr0(env, GETPC());
+}
+
+#define LSX_DO_FARITH(name) \
+static void do_vf## name (float_status *status, \
+ vec_t *Vd, vec_t *Vj, vec_t *Vk, int bit, int n) \
+{ \
+ switch (bit) { \
+ case 32: \
+ Vd->W[n] = float32_## name (Vj->W[n], Vk->W[n], status); \
+ break; \
+ case 64: \
+ Vd->D[n] = float64_## name (Vj->D[n], Vk->D[n], status); \
+ break; \
+ default: \
+ g_assert_not_reached(); \
+ } \
+}
+
+LSX_DO_FARITH(add)
+LSX_DO_FARITH(sub)
+LSX_DO_FARITH(mul)
+LSX_DO_FARITH(div)
+LSX_DO_FARITH(maxnum)
+LSX_DO_FARITH(minnum)
+LSX_DO_FARITH(maxnummag)
+LSX_DO_FARITH(minnummag)
+
+DO_HELPER_VVV(vfadd_s, 32, helper_vvv_f, do_vfadd)
+DO_HELPER_VVV(vfadd_d, 64, helper_vvv_f, do_vfadd)
+DO_HELPER_VVV(vfsub_s, 32, helper_vvv_f, do_vfsub)
+DO_HELPER_VVV(vfsub_d, 64, helper_vvv_f, do_vfsub)
+DO_HELPER_VVV(vfmul_s, 32, helper_vvv_f, do_vfmul)
+DO_HELPER_VVV(vfmul_d, 64, helper_vvv_f, do_vfmul)
+DO_HELPER_VVV(vfdiv_s, 32, helper_vvv_f, do_vfdiv)
+DO_HELPER_VVV(vfdiv_d, 64, helper_vvv_f, do_vfdiv)
+
+static void helper_vvvv_f(CPULoongArchState *env,
+ uint32_t vd, uint32_t vj, uint32_t vk, uint32_t va, int bit,
+ void (*func)(float_status*, vec_t*, vec_t*, vec_t*,
+ vec_t*, int, int))
+{
+ int i;
+ vec_t *Vd = &(env->fpr[vd].vec);
+ vec_t *Vj = &(env->fpr[vj].vec);
+ vec_t *Vk = &(env->fpr[vk].vec);
+ vec_t *Va = &(env->fpr[va].vec);
+
+ vec_t dest;
+ dest.D[0] = 0;
+ dest.D[1] = 0;
+ for (i = 0; i < LSX_LEN/bit; i++) {
+ func(&env->fp_status, &dest, Vj, Vk, Va, bit, i);
+ }
+ Vd->D[0] = dest.D[0];
+ Vd->D[1] = dest.D[1];
+ update_fcsr0(env, GETPC());
+}
+
+#define LSX_DO_FMULADD(name, flags) \
+static void do_vf## name (float_status *status, \
+ vec_t *Vd, vec_t *Vj, vec_t *Vk, \
+ vec_t *Va, int bit, int n) \
+{ \
+ switch (bit) { \
+ case 32: \
+ Vd->W[n] = float32_muladd(Vj->W[n], Vk->W[n], \
+ Va->W[n], flags, status); \
+ break; \
+ case 64: \
+ Vd->D[n] = float64_muladd(Vj->D[n], Vk->D[n], \
+ Va->D[n], flags,status); \
+ break; \
+ default: \
+ g_assert_not_reached(); \
+ } \
+}
+
+LSX_DO_FMULADD(madd, 0)
+LSX_DO_FMULADD(msub, float_muladd_negate_c)
+LSX_DO_FMULADD(nmadd, float_muladd_negate_product | float_muladd_negate_c)
+LSX_DO_FMULADD(nmsub, float_muladd_negate_product)
+
+DO_HELPER_VVVV(vfmadd_s, 32, helper_vvvv_f, do_vfmadd)
+DO_HELPER_VVVV(vfmadd_d, 64, helper_vvvv_f, do_vfmadd)
+DO_HELPER_VVVV(vfmsub_s, 32, helper_vvvv_f, do_vfmsub)
+DO_HELPER_VVVV(vfmsub_d, 64, helper_vvvv_f, do_vfmsub)
+DO_HELPER_VVVV(vfnmadd_s, 32, helper_vvvv_f, do_vfnmadd)
+DO_HELPER_VVVV(vfnmadd_d, 64, helper_vvvv_f, do_vfnmadd)
+DO_HELPER_VVVV(vfnmsub_s, 32, helper_vvvv_f, do_vfnmsub)
+DO_HELPER_VVVV(vfnmsub_d, 64, helper_vvvv_f, do_vfnmsub)
+
+DO_HELPER_VVV(vfmax_s, 32, helper_vvv_f, do_vfmaxnum)
+DO_HELPER_VVV(vfmax_d, 64, helper_vvv_f, do_vfmaxnum)
+DO_HELPER_VVV(vfmin_s, 32, helper_vvv_f, do_vfminnum)
+DO_HELPER_VVV(vfmin_d, 64, helper_vvv_f, do_vfminnum)
+
+DO_HELPER_VVV(vfmaxa_s, 32, helper_vvv_f, do_vfmaxnummag)
+DO_HELPER_VVV(vfmaxa_d, 64, helper_vvv_f, do_vfmaxnummag)
+DO_HELPER_VVV(vfmina_s, 32, helper_vvv_f, do_vfminnummag)
+DO_HELPER_VVV(vfmina_d, 64, helper_vvv_f, do_vfminnummag)
+
+static void helper_vv_f(CPULoongArchState *env,
+ uint32_t vd, uint32_t vj, int bit,
+ void (*func)(CPULoongArchState*, vec_t*, vec_t*, int, int))
+{
+ int i;
+ vec_t *Vd = &(env->fpr[vd].vec);
+ vec_t *Vj = &(env->fpr[vj].vec);
+
+ vec_t dest;
+ dest.D[0] = 0;
+ dest.D[1] = 0;
+ for (i = 0; i < LSX_LEN/bit; i++) {
+ func(env, &dest, Vj, bit, i);
+ }
+ Vd->D[0] = dest.D[0];
+ Vd->D[1] = dest.D[1];
+}
+
+#define LSX_DO_VV(name) \
+static void do_v## name (CPULoongArchState *env, vec_t *Vd, \
+ vec_t *Vj, int bit, int n) \
+{ \
+ switch (bit) { \
+ case 32: \
+ Vd->W[n] = helper_## name ## _s(env, Vj->W[n]); \
+ break; \
+ case 64: \
+ Vd->D[n] = helper_## name ## _d(env, Vj->D[n]); \
+ break; \
+ default: \
+ g_assert_not_reached(); \
+ } \
+} \
+
+LSX_DO_VV(flogb)
+LSX_DO_VV(fclass)
+LSX_DO_VV(fsqrt)
+LSX_DO_VV(frecip)
+LSX_DO_VV(frsqrt)
+
+DO_HELPER_VV(vflogb_s, 32, helper_vv_f, do_vflogb)
+DO_HELPER_VV(vflogb_d, 64, helper_vv_f, do_vflogb)
+
+DO_HELPER_VV(vfclass_s, 32, helper_vv_f, do_vfclass)
+DO_HELPER_VV(vfclass_d, 64, helper_vv_f, do_vfclass)
+
+DO_HELPER_VV(vfsqrt_s, 32, helper_vv_f, do_vfsqrt)
+DO_HELPER_VV(vfsqrt_d, 64, helper_vv_f, do_vfsqrt)
+DO_HELPER_VV(vfrecip_s, 32, helper_vv_f, do_vfrecip)
+DO_HELPER_VV(vfrecip_d, 64, helper_vv_f, do_vfrecip)
+DO_HELPER_VV(vfrsqrt_s, 32, helper_vv_f, do_vfrsqrt)
+DO_HELPER_VV(vfrsqrt_d, 64, helper_vv_f, do_vfrsqrt)
--
2.31.1
