qemu-e2k/target/ppc/translate/vsx-impl.c.inc
Giuseppe Musacchio bcb0b7b1a1 ppc/translate: Rewrite gen_lxvdsx to use gvec primitives
Make the implementation match the lxvwsx one.
The code is now shorter smaller and potentially faster as the
translation will use the host SIMD capabilities if available.

No functional change.

Signed-off-by: Giuseppe Musacchio <thatlemon@gmail.com>
Message-Id: <a463dea379da4cb3a22de49c678932f74fb15dd7.1604912739.git.thatlemon@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-12-14 15:54:09 +11:00

2086 lines
82 KiB
C++

/*** VSX extension ***/
static inline void get_cpu_vsrh(TCGv_i64 dst, int n)
{
tcg_gen_ld_i64(dst, cpu_env, vsr64_offset(n, true));
}
static inline void get_cpu_vsrl(TCGv_i64 dst, int n)
{
tcg_gen_ld_i64(dst, cpu_env, vsr64_offset(n, false));
}
static inline void set_cpu_vsrh(int n, TCGv_i64 src)
{
tcg_gen_st_i64(src, cpu_env, vsr64_offset(n, true));
}
static inline void set_cpu_vsrl(int n, TCGv_i64 src)
{
tcg_gen_st_i64(src, cpu_env, vsr64_offset(n, false));
}
static inline TCGv_ptr gen_vsr_ptr(int reg)
{
TCGv_ptr r = tcg_temp_new_ptr();
tcg_gen_addi_ptr(r, cpu_env, vsr_full_offset(reg));
return r;
}
#define VSX_LOAD_SCALAR(name, operation) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv EA; \
TCGv_i64 t0; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
gen_qemu_##operation(ctx, t0, EA); \
set_cpu_vsrh(xT(ctx->opcode), t0); \
/* NOTE: cpu_vsrl is undefined */ \
tcg_temp_free(EA); \
tcg_temp_free_i64(t0); \
}
VSX_LOAD_SCALAR(lxsdx, ld64_i64)
VSX_LOAD_SCALAR(lxsiwax, ld32s_i64)
VSX_LOAD_SCALAR(lxsibzx, ld8u_i64)
VSX_LOAD_SCALAR(lxsihzx, ld16u_i64)
VSX_LOAD_SCALAR(lxsiwzx, ld32u_i64)
VSX_LOAD_SCALAR(lxsspx, ld32fs)
static void gen_lxvd2x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
t0 = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
gen_qemu_ld64_i64(ctx, t0, EA);
set_cpu_vsrh(xT(ctx->opcode), t0);
tcg_gen_addi_tl(EA, EA, 8);
gen_qemu_ld64_i64(ctx, t0, EA);
set_cpu_vsrl(xT(ctx->opcode), t0);
tcg_temp_free(EA);
tcg_temp_free_i64(t0);
}
static void gen_lxvw4x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xth;
TCGv_i64 xtl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
if (ctx->le_mode) {
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEQ);
tcg_gen_shri_i64(t1, t0, 32);
tcg_gen_deposit_i64(xth, t1, t0, 32, 32);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEQ);
tcg_gen_shri_i64(t1, t0, 32);
tcg_gen_deposit_i64(xtl, t1, t0, 32, 32);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
} else {
tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ);
}
set_cpu_vsrh(xT(ctx->opcode), xth);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free(EA);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
}
static void gen_lxvwsx(DisasContext *ctx)
{
TCGv EA;
TCGv_i32 data;
if (xT(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
data = tcg_temp_new_i32();
tcg_gen_qemu_ld_i32(data, EA, ctx->mem_idx, MO_TEUL);
tcg_gen_gvec_dup_i32(MO_UL, vsr_full_offset(xT(ctx->opcode)), 16, 16, data);
tcg_temp_free(EA);
tcg_temp_free_i32(data);
}
static void gen_lxvdsx(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 data;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
data = tcg_temp_new_i64();
tcg_gen_qemu_ld_i64(data, EA, ctx->mem_idx, MO_TEQ);
tcg_gen_gvec_dup_i64(MO_Q, vsr_full_offset(xT(ctx->opcode)), 16, 16, data);
tcg_temp_free(EA);
tcg_temp_free_i64(data);
}
static void gen_bswap16x8(TCGv_i64 outh, TCGv_i64 outl,
TCGv_i64 inh, TCGv_i64 inl)
{
TCGv_i64 mask = tcg_const_i64(0x00FF00FF00FF00FF);
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
/* outh = ((inh & mask) << 8) | ((inh >> 8) & mask) */
tcg_gen_and_i64(t0, inh, mask);
tcg_gen_shli_i64(t0, t0, 8);
tcg_gen_shri_i64(t1, inh, 8);
tcg_gen_and_i64(t1, t1, mask);
tcg_gen_or_i64(outh, t0, t1);
/* outl = ((inl & mask) << 8) | ((inl >> 8) & mask) */
tcg_gen_and_i64(t0, inl, mask);
tcg_gen_shli_i64(t0, t0, 8);
tcg_gen_shri_i64(t1, inl, 8);
tcg_gen_and_i64(t1, t1, mask);
tcg_gen_or_i64(outl, t0, t1);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
tcg_temp_free_i64(mask);
}
static void gen_bswap32x4(TCGv_i64 outh, TCGv_i64 outl,
TCGv_i64 inh, TCGv_i64 inl)
{
TCGv_i64 hi = tcg_temp_new_i64();
TCGv_i64 lo = tcg_temp_new_i64();
tcg_gen_bswap64_i64(hi, inh);
tcg_gen_bswap64_i64(lo, inl);
tcg_gen_shri_i64(outh, hi, 32);
tcg_gen_deposit_i64(outh, outh, hi, 32, 32);
tcg_gen_shri_i64(outl, lo, 32);
tcg_gen_deposit_i64(outl, outl, lo, 32, 32);
tcg_temp_free_i64(hi);
tcg_temp_free_i64(lo);
}
static void gen_lxvh8x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xth;
TCGv_i64 xtl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ);
if (ctx->le_mode) {
gen_bswap16x8(xth, xtl, xth, xtl);
}
set_cpu_vsrh(xT(ctx->opcode), xth);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free(EA);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
}
static void gen_lxvb16x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xth;
TCGv_i64 xtl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ);
set_cpu_vsrh(xT(ctx->opcode), xth);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free(EA);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
}
#define VSX_VECTOR_LOAD(name, op, indexed) \
static void gen_##name(DisasContext *ctx) \
{ \
int xt; \
TCGv EA; \
TCGv_i64 xth; \
TCGv_i64 xtl; \
\
if (indexed) { \
xt = xT(ctx->opcode); \
} else { \
xt = DQxT(ctx->opcode); \
} \
\
if (xt < 32) { \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
} else { \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
} \
xth = tcg_temp_new_i64(); \
xtl = tcg_temp_new_i64(); \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
if (indexed) { \
gen_addr_reg_index(ctx, EA); \
} else { \
gen_addr_imm_index(ctx, EA, 0x0F); \
} \
if (ctx->le_mode) { \
tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_LEQ); \
set_cpu_vsrl(xt, xtl); \
tcg_gen_addi_tl(EA, EA, 8); \
tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_LEQ); \
set_cpu_vsrh(xt, xth); \
} else { \
tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_BEQ); \
set_cpu_vsrh(xt, xth); \
tcg_gen_addi_tl(EA, EA, 8); \
tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_BEQ); \
set_cpu_vsrl(xt, xtl); \
} \
tcg_temp_free(EA); \
tcg_temp_free_i64(xth); \
tcg_temp_free_i64(xtl); \
}
VSX_VECTOR_LOAD(lxv, ld_i64, 0)
VSX_VECTOR_LOAD(lxvx, ld_i64, 1)
#define VSX_VECTOR_STORE(name, op, indexed) \
static void gen_##name(DisasContext *ctx) \
{ \
int xt; \
TCGv EA; \
TCGv_i64 xth; \
TCGv_i64 xtl; \
\
if (indexed) { \
xt = xT(ctx->opcode); \
} else { \
xt = DQxT(ctx->opcode); \
} \
\
if (xt < 32) { \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
} else { \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
} \
xth = tcg_temp_new_i64(); \
xtl = tcg_temp_new_i64(); \
get_cpu_vsrh(xth, xt); \
get_cpu_vsrl(xtl, xt); \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
if (indexed) { \
gen_addr_reg_index(ctx, EA); \
} else { \
gen_addr_imm_index(ctx, EA, 0x0F); \
} \
if (ctx->le_mode) { \
tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_LEQ); \
tcg_gen_addi_tl(EA, EA, 8); \
tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_LEQ); \
} else { \
tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_BEQ); \
tcg_gen_addi_tl(EA, EA, 8); \
tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_BEQ); \
} \
tcg_temp_free(EA); \
tcg_temp_free_i64(xth); \
tcg_temp_free_i64(xtl); \
}
VSX_VECTOR_STORE(stxv, st_i64, 0)
VSX_VECTOR_STORE(stxvx, st_i64, 1)
#ifdef TARGET_PPC64
#define VSX_VECTOR_LOAD_STORE_LENGTH(name) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv EA; \
TCGv_ptr xt; \
\
if (xT(ctx->opcode) < 32) { \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
} else { \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
} \
EA = tcg_temp_new(); \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
gen_set_access_type(ctx, ACCESS_INT); \
gen_addr_register(ctx, EA); \
gen_helper_##name(cpu_env, EA, xt, cpu_gpr[rB(ctx->opcode)]); \
tcg_temp_free(EA); \
tcg_temp_free_ptr(xt); \
}
VSX_VECTOR_LOAD_STORE_LENGTH(lxvl)
VSX_VECTOR_LOAD_STORE_LENGTH(lxvll)
VSX_VECTOR_LOAD_STORE_LENGTH(stxvl)
VSX_VECTOR_LOAD_STORE_LENGTH(stxvll)
#endif
#define VSX_LOAD_SCALAR_DS(name, operation) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv EA; \
TCGv_i64 xth; \
\
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
xth = tcg_temp_new_i64(); \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_imm_index(ctx, EA, 0x03); \
gen_qemu_##operation(ctx, xth, EA); \
set_cpu_vsrh(rD(ctx->opcode) + 32, xth); \
/* NOTE: cpu_vsrl is undefined */ \
tcg_temp_free(EA); \
tcg_temp_free_i64(xth); \
}
VSX_LOAD_SCALAR_DS(lxsd, ld64_i64)
VSX_LOAD_SCALAR_DS(lxssp, ld32fs)
#define VSX_STORE_SCALAR(name, operation) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv EA; \
TCGv_i64 t0; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
get_cpu_vsrh(t0, xS(ctx->opcode)); \
gen_qemu_##operation(ctx, t0, EA); \
tcg_temp_free(EA); \
tcg_temp_free_i64(t0); \
}
VSX_STORE_SCALAR(stxsdx, st64_i64)
VSX_STORE_SCALAR(stxsibx, st8_i64)
VSX_STORE_SCALAR(stxsihx, st16_i64)
VSX_STORE_SCALAR(stxsiwx, st32_i64)
VSX_STORE_SCALAR(stxsspx, st32fs)
static void gen_stxvd2x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
t0 = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
get_cpu_vsrh(t0, xS(ctx->opcode));
gen_qemu_st64_i64(ctx, t0, EA);
tcg_gen_addi_tl(EA, EA, 8);
get_cpu_vsrl(t0, xS(ctx->opcode));
gen_qemu_st64_i64(ctx, t0, EA);
tcg_temp_free(EA);
tcg_temp_free_i64(t0);
}
static void gen_stxvw4x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xsh;
TCGv_i64 xsl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xsh = tcg_temp_new_i64();
xsl = tcg_temp_new_i64();
get_cpu_vsrh(xsh, xS(ctx->opcode));
get_cpu_vsrl(xsl, xS(ctx->opcode));
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
if (ctx->le_mode) {
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
tcg_gen_shri_i64(t0, xsh, 32);
tcg_gen_deposit_i64(t1, t0, xsh, 32, 32);
tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_shri_i64(t0, xsl, 32);
tcg_gen_deposit_i64(t1, t0, xsl, 32, 32);
tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEQ);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
} else {
tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ);
}
tcg_temp_free(EA);
tcg_temp_free_i64(xsh);
tcg_temp_free_i64(xsl);
}
static void gen_stxvh8x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xsh;
TCGv_i64 xsl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xsh = tcg_temp_new_i64();
xsl = tcg_temp_new_i64();
get_cpu_vsrh(xsh, xS(ctx->opcode));
get_cpu_vsrl(xsl, xS(ctx->opcode));
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
if (ctx->le_mode) {
TCGv_i64 outh = tcg_temp_new_i64();
TCGv_i64 outl = tcg_temp_new_i64();
gen_bswap16x8(outh, outl, xsh, xsl);
tcg_gen_qemu_st_i64(outh, EA, ctx->mem_idx, MO_BEQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_st_i64(outl, EA, ctx->mem_idx, MO_BEQ);
tcg_temp_free_i64(outh);
tcg_temp_free_i64(outl);
} else {
tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ);
}
tcg_temp_free(EA);
tcg_temp_free_i64(xsh);
tcg_temp_free_i64(xsl);
}
static void gen_stxvb16x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xsh;
TCGv_i64 xsl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xsh = tcg_temp_new_i64();
xsl = tcg_temp_new_i64();
get_cpu_vsrh(xsh, xS(ctx->opcode));
get_cpu_vsrl(xsl, xS(ctx->opcode));
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ);
tcg_temp_free(EA);
tcg_temp_free_i64(xsh);
tcg_temp_free_i64(xsl);
}
#define VSX_STORE_SCALAR_DS(name, operation) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv EA; \
TCGv_i64 xth; \
\
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
xth = tcg_temp_new_i64(); \
get_cpu_vsrh(xth, rD(ctx->opcode) + 32); \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_imm_index(ctx, EA, 0x03); \
gen_qemu_##operation(ctx, xth, EA); \
/* NOTE: cpu_vsrl is undefined */ \
tcg_temp_free(EA); \
tcg_temp_free_i64(xth); \
}
VSX_STORE_SCALAR_DS(stxsd, st64_i64)
VSX_STORE_SCALAR_DS(stxssp, st32fs)
static void gen_mfvsrwz(DisasContext *ctx)
{
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
TCGv_i64 tmp = tcg_temp_new_i64();
TCGv_i64 xsh = tcg_temp_new_i64();
get_cpu_vsrh(xsh, xS(ctx->opcode));
tcg_gen_ext32u_i64(tmp, xsh);
tcg_gen_trunc_i64_tl(cpu_gpr[rA(ctx->opcode)], tmp);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(xsh);
}
static void gen_mtvsrwa(DisasContext *ctx)
{
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
TCGv_i64 tmp = tcg_temp_new_i64();
TCGv_i64 xsh = tcg_temp_new_i64();
tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
tcg_gen_ext32s_i64(xsh, tmp);
set_cpu_vsrh(xT(ctx->opcode), xsh);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(xsh);
}
static void gen_mtvsrwz(DisasContext *ctx)
{
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
TCGv_i64 tmp = tcg_temp_new_i64();
TCGv_i64 xsh = tcg_temp_new_i64();
tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
tcg_gen_ext32u_i64(xsh, tmp);
set_cpu_vsrh(xT(ctx->opcode), xsh);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(xsh);
}
#if defined(TARGET_PPC64)
static void gen_mfvsrd(DisasContext *ctx)
{
TCGv_i64 t0;
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
get_cpu_vsrh(t0, xS(ctx->opcode));
tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
tcg_temp_free_i64(t0);
}
static void gen_mtvsrd(DisasContext *ctx)
{
TCGv_i64 t0;
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
set_cpu_vsrh(xT(ctx->opcode), t0);
tcg_temp_free_i64(t0);
}
static void gen_mfvsrld(DisasContext *ctx)
{
TCGv_i64 t0;
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
get_cpu_vsrl(t0, xS(ctx->opcode));
tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
tcg_temp_free_i64(t0);
}
static void gen_mtvsrdd(DisasContext *ctx)
{
TCGv_i64 t0;
if (xT(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
if (!rA(ctx->opcode)) {
tcg_gen_movi_i64(t0, 0);
} else {
tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
}
set_cpu_vsrh(xT(ctx->opcode), t0);
tcg_gen_mov_i64(t0, cpu_gpr[rB(ctx->opcode)]);
set_cpu_vsrl(xT(ctx->opcode), t0);
tcg_temp_free_i64(t0);
}
static void gen_mtvsrws(DisasContext *ctx)
{
TCGv_i64 t0;
if (xT(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
tcg_gen_deposit_i64(t0, cpu_gpr[rA(ctx->opcode)],
cpu_gpr[rA(ctx->opcode)], 32, 32);
set_cpu_vsrl(xT(ctx->opcode), t0);
set_cpu_vsrh(xT(ctx->opcode), t0);
tcg_temp_free_i64(t0);
}
#endif
static void gen_xxpermdi(DisasContext *ctx)
{
TCGv_i64 xh, xl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xh = tcg_temp_new_i64();
xl = tcg_temp_new_i64();
if (unlikely((xT(ctx->opcode) == xA(ctx->opcode)) ||
(xT(ctx->opcode) == xB(ctx->opcode)))) {
if ((DM(ctx->opcode) & 2) == 0) {
get_cpu_vsrh(xh, xA(ctx->opcode));
} else {
get_cpu_vsrl(xh, xA(ctx->opcode));
}
if ((DM(ctx->opcode) & 1) == 0) {
get_cpu_vsrh(xl, xB(ctx->opcode));
} else {
get_cpu_vsrl(xl, xB(ctx->opcode));
}
set_cpu_vsrh(xT(ctx->opcode), xh);
set_cpu_vsrl(xT(ctx->opcode), xl);
} else {
if ((DM(ctx->opcode) & 2) == 0) {
get_cpu_vsrh(xh, xA(ctx->opcode));
set_cpu_vsrh(xT(ctx->opcode), xh);
} else {
get_cpu_vsrl(xh, xA(ctx->opcode));
set_cpu_vsrh(xT(ctx->opcode), xh);
}
if ((DM(ctx->opcode) & 1) == 0) {
get_cpu_vsrh(xl, xB(ctx->opcode));
set_cpu_vsrl(xT(ctx->opcode), xl);
} else {
get_cpu_vsrl(xl, xB(ctx->opcode));
set_cpu_vsrl(xT(ctx->opcode), xl);
}
}
tcg_temp_free_i64(xh);
tcg_temp_free_i64(xl);
}
#define OP_ABS 1
#define OP_NABS 2
#define OP_NEG 3
#define OP_CPSGN 4
#define SGN_MASK_DP 0x8000000000000000ull
#define SGN_MASK_SP 0x8000000080000000ull
#define VSX_SCALAR_MOVE(name, op, sgn_mask) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_i64 xb, sgm; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xb = tcg_temp_new_i64(); \
sgm = tcg_temp_new_i64(); \
get_cpu_vsrh(xb, xB(ctx->opcode)); \
tcg_gen_movi_i64(sgm, sgn_mask); \
switch (op) { \
case OP_ABS: { \
tcg_gen_andc_i64(xb, xb, sgm); \
break; \
} \
case OP_NABS: { \
tcg_gen_or_i64(xb, xb, sgm); \
break; \
} \
case OP_NEG: { \
tcg_gen_xor_i64(xb, xb, sgm); \
break; \
} \
case OP_CPSGN: { \
TCGv_i64 xa = tcg_temp_new_i64(); \
get_cpu_vsrh(xa, xA(ctx->opcode)); \
tcg_gen_and_i64(xa, xa, sgm); \
tcg_gen_andc_i64(xb, xb, sgm); \
tcg_gen_or_i64(xb, xb, xa); \
tcg_temp_free_i64(xa); \
break; \
} \
} \
set_cpu_vsrh(xT(ctx->opcode), xb); \
tcg_temp_free_i64(xb); \
tcg_temp_free_i64(sgm); \
}
VSX_SCALAR_MOVE(xsabsdp, OP_ABS, SGN_MASK_DP)
VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP)
VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP)
#define VSX_SCALAR_MOVE_QP(name, op, sgn_mask) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
int xa; \
int xt = rD(ctx->opcode) + 32; \
int xb = rB(ctx->opcode) + 32; \
TCGv_i64 xah, xbh, xbl, sgm, tmp; \
\
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xbh = tcg_temp_new_i64(); \
xbl = tcg_temp_new_i64(); \
sgm = tcg_temp_new_i64(); \
tmp = tcg_temp_new_i64(); \
get_cpu_vsrh(xbh, xb); \
get_cpu_vsrl(xbl, xb); \
tcg_gen_movi_i64(sgm, sgn_mask); \
switch (op) { \
case OP_ABS: \
tcg_gen_andc_i64(xbh, xbh, sgm); \
break; \
case OP_NABS: \
tcg_gen_or_i64(xbh, xbh, sgm); \
break; \
case OP_NEG: \
tcg_gen_xor_i64(xbh, xbh, sgm); \
break; \
case OP_CPSGN: \
xah = tcg_temp_new_i64(); \
xa = rA(ctx->opcode) + 32; \
get_cpu_vsrh(tmp, xa); \
tcg_gen_and_i64(xah, tmp, sgm); \
tcg_gen_andc_i64(xbh, xbh, sgm); \
tcg_gen_or_i64(xbh, xbh, xah); \
tcg_temp_free_i64(xah); \
break; \
} \
set_cpu_vsrh(xt, xbh); \
set_cpu_vsrl(xt, xbl); \
tcg_temp_free_i64(xbl); \
tcg_temp_free_i64(xbh); \
tcg_temp_free_i64(sgm); \
tcg_temp_free_i64(tmp); \
}
VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP)
VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP)
VSX_SCALAR_MOVE_QP(xsnegqp, OP_NEG, SGN_MASK_DP)
VSX_SCALAR_MOVE_QP(xscpsgnqp, OP_CPSGN, SGN_MASK_DP)
#define VSX_VECTOR_MOVE(name, op, sgn_mask) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_i64 xbh, xbl, sgm; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xbh = tcg_temp_new_i64(); \
xbl = tcg_temp_new_i64(); \
sgm = tcg_temp_new_i64(); \
get_cpu_vsrh(xbh, xB(ctx->opcode)); \
get_cpu_vsrl(xbl, xB(ctx->opcode)); \
tcg_gen_movi_i64(sgm, sgn_mask); \
switch (op) { \
case OP_ABS: { \
tcg_gen_andc_i64(xbh, xbh, sgm); \
tcg_gen_andc_i64(xbl, xbl, sgm); \
break; \
} \
case OP_NABS: { \
tcg_gen_or_i64(xbh, xbh, sgm); \
tcg_gen_or_i64(xbl, xbl, sgm); \
break; \
} \
case OP_NEG: { \
tcg_gen_xor_i64(xbh, xbh, sgm); \
tcg_gen_xor_i64(xbl, xbl, sgm); \
break; \
} \
case OP_CPSGN: { \
TCGv_i64 xah = tcg_temp_new_i64(); \
TCGv_i64 xal = tcg_temp_new_i64(); \
get_cpu_vsrh(xah, xA(ctx->opcode)); \
get_cpu_vsrl(xal, xA(ctx->opcode)); \
tcg_gen_and_i64(xah, xah, sgm); \
tcg_gen_and_i64(xal, xal, sgm); \
tcg_gen_andc_i64(xbh, xbh, sgm); \
tcg_gen_andc_i64(xbl, xbl, sgm); \
tcg_gen_or_i64(xbh, xbh, xah); \
tcg_gen_or_i64(xbl, xbl, xal); \
tcg_temp_free_i64(xah); \
tcg_temp_free_i64(xal); \
break; \
} \
} \
set_cpu_vsrh(xT(ctx->opcode), xbh); \
set_cpu_vsrl(xT(ctx->opcode), xbl); \
tcg_temp_free_i64(xbh); \
tcg_temp_free_i64(xbl); \
tcg_temp_free_i64(sgm); \
}
VSX_VECTOR_MOVE(xvabsdp, OP_ABS, SGN_MASK_DP)
VSX_VECTOR_MOVE(xvnabsdp, OP_NABS, SGN_MASK_DP)
VSX_VECTOR_MOVE(xvnegdp, OP_NEG, SGN_MASK_DP)
VSX_VECTOR_MOVE(xvcpsgndp, OP_CPSGN, SGN_MASK_DP)
VSX_VECTOR_MOVE(xvabssp, OP_ABS, SGN_MASK_SP)
VSX_VECTOR_MOVE(xvnabssp, OP_NABS, SGN_MASK_SP)
VSX_VECTOR_MOVE(xvnegsp, OP_NEG, SGN_MASK_SP)
VSX_VECTOR_MOVE(xvcpsgnsp, OP_CPSGN, SGN_MASK_SP)
#define VSX_CMP(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 ignored; \
TCGv_ptr xt, xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
xa = gen_vsr_ptr(xA(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
if ((ctx->opcode >> (31 - 21)) & 1) { \
gen_helper_##name(cpu_crf[6], cpu_env, xt, xa, xb); \
} else { \
ignored = tcg_temp_new_i32(); \
gen_helper_##name(ignored, cpu_env, xt, xa, xb); \
tcg_temp_free_i32(ignored); \
} \
gen_helper_float_check_status(cpu_env); \
tcg_temp_free_ptr(xt); \
tcg_temp_free_ptr(xa); \
tcg_temp_free_ptr(xb); \
}
VSX_CMP(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX)
VSX_CMP(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX)
VSX_CMP(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX)
VSX_CMP(xvcmpnedp, 0x0C, 0x0F, 0, PPC2_ISA300)
VSX_CMP(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX)
VSX_CMP(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX)
VSX_CMP(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX)
VSX_CMP(xvcmpnesp, 0x0C, 0x0B, 0, PPC2_VSX)
static void gen_xscvqpdp(DisasContext *ctx)
{
TCGv_i32 opc;
TCGv_ptr xt, xb;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
opc = tcg_const_i32(ctx->opcode);
xt = gen_vsr_ptr(xT(ctx->opcode));
xb = gen_vsr_ptr(xB(ctx->opcode));
gen_helper_xscvqpdp(cpu_env, opc, xt, xb);
tcg_temp_free_i32(opc);
tcg_temp_free_ptr(xt);
tcg_temp_free_ptr(xb);
}
#define GEN_VSX_HELPER_2(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_const_i32(ctx->opcode); \
gen_helper_##name(cpu_env, opc); \
tcg_temp_free_i32(opc); \
}
#define GEN_VSX_HELPER_X3(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_ptr xt, xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
xa = gen_vsr_ptr(xA(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
gen_helper_##name(cpu_env, xt, xa, xb); \
tcg_temp_free_ptr(xt); \
tcg_temp_free_ptr(xa); \
tcg_temp_free_ptr(xb); \
}
#define GEN_VSX_HELPER_X2(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_ptr xt, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
gen_helper_##name(cpu_env, xt, xb); \
tcg_temp_free_ptr(xt); \
tcg_temp_free_ptr(xb); \
}
#define GEN_VSX_HELPER_X2_AB(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_const_i32(ctx->opcode); \
xa = gen_vsr_ptr(xA(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
gen_helper_##name(cpu_env, opc, xa, xb); \
tcg_temp_free_i32(opc); \
tcg_temp_free_ptr(xa); \
tcg_temp_free_ptr(xb); \
}
#define GEN_VSX_HELPER_X1(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_const_i32(ctx->opcode); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
gen_helper_##name(cpu_env, opc, xb); \
tcg_temp_free_i32(opc); \
tcg_temp_free_ptr(xb); \
}
#define GEN_VSX_HELPER_R3(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xt, xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_const_i32(ctx->opcode); \
xt = gen_vsr_ptr(rD(ctx->opcode) + 32); \
xa = gen_vsr_ptr(rA(ctx->opcode) + 32); \
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
gen_helper_##name(cpu_env, opc, xt, xa, xb); \
tcg_temp_free_i32(opc); \
tcg_temp_free_ptr(xt); \
tcg_temp_free_ptr(xa); \
tcg_temp_free_ptr(xb); \
}
#define GEN_VSX_HELPER_R2(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xt, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_const_i32(ctx->opcode); \
xt = gen_vsr_ptr(rD(ctx->opcode) + 32); \
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
gen_helper_##name(cpu_env, opc, xt, xb); \
tcg_temp_free_i32(opc); \
tcg_temp_free_ptr(xt); \
tcg_temp_free_ptr(xb); \
}
#define GEN_VSX_HELPER_R2_AB(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_const_i32(ctx->opcode); \
xa = gen_vsr_ptr(rA(ctx->opcode) + 32); \
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
gen_helper_##name(cpu_env, opc, xa, xb); \
tcg_temp_free_i32(opc); \
tcg_temp_free_ptr(xa); \
tcg_temp_free_ptr(xb); \
}
#define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0; \
TCGv_i64 t1; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
t1 = tcg_temp_new_i64(); \
get_cpu_vsrh(t0, xB(ctx->opcode)); \
gen_helper_##name(t1, cpu_env, t0); \
set_cpu_vsrh(xT(ctx->opcode), t1); \
tcg_temp_free_i64(t0); \
tcg_temp_free_i64(t1); \
}
GEN_VSX_HELPER_X3(xsadddp, 0x00, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_R3(xsaddqp, 0x04, 0x00, 0, PPC2_ISA300)
GEN_VSX_HELPER_X3(xssubdp, 0x00, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xsmuldp, 0x00, 0x06, 0, PPC2_VSX)
GEN_VSX_HELPER_R3(xsmulqp, 0x04, 0x01, 0, PPC2_ISA300)
GEN_VSX_HELPER_X3(xsdivdp, 0x00, 0x07, 0, PPC2_VSX)
GEN_VSX_HELPER_R3(xsdivqp, 0x04, 0x11, 0, PPC2_ISA300)
GEN_VSX_HELPER_X2(xsredp, 0x14, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xstdivdp, 0x14, 0x07, 0, PPC2_VSX)
GEN_VSX_HELPER_X1(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xscmpeqdp, 0x0C, 0x00, 0, PPC2_ISA300)
GEN_VSX_HELPER_X3(xscmpgtdp, 0x0C, 0x01, 0, PPC2_ISA300)
GEN_VSX_HELPER_X3(xscmpgedp, 0x0C, 0x02, 0, PPC2_ISA300)
GEN_VSX_HELPER_X3(xscmpnedp, 0x0C, 0x03, 0, PPC2_ISA300)
GEN_VSX_HELPER_X2_AB(xscmpexpdp, 0x0C, 0x07, 0, PPC2_ISA300)
GEN_VSX_HELPER_R2_AB(xscmpexpqp, 0x04, 0x05, 0, PPC2_ISA300)
GEN_VSX_HELPER_X2_AB(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_R2_AB(xscmpoqp, 0x04, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_R2_AB(xscmpuqp, 0x04, 0x14, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xsmaxdp, 0x00, 0x14, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xsmindp, 0x00, 0x15, 0, PPC2_VSX)
GEN_VSX_HELPER_R3(xsmaxcdp, 0x00, 0x10, 0, PPC2_ISA300)
GEN_VSX_HELPER_R3(xsmincdp, 0x00, 0x11, 0, PPC2_ISA300)
GEN_VSX_HELPER_R3(xsmaxjdp, 0x00, 0x12, 0, PPC2_ISA300)
GEN_VSX_HELPER_R3(xsminjdp, 0x00, 0x12, 0, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvdphp, 0x16, 0x15, 0x11, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvdpsp, 0x12, 0x10, 0, PPC2_VSX)
GEN_VSX_HELPER_R2(xscvdpqp, 0x04, 0x1A, 0x16, PPC2_ISA300)
GEN_VSX_HELPER_XT_XB_ENV(xscvdpspn, 0x16, 0x10, 0, PPC2_VSX207)
GEN_VSX_HELPER_R2(xscvqpsdz, 0x04, 0x1A, 0x19, PPC2_ISA300)
GEN_VSX_HELPER_R2(xscvqpswz, 0x04, 0x1A, 0x09, PPC2_ISA300)
GEN_VSX_HELPER_R2(xscvqpudz, 0x04, 0x1A, 0x11, PPC2_ISA300)
GEN_VSX_HELPER_R2(xscvqpuwz, 0x04, 0x1A, 0x01, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300)
GEN_VSX_HELPER_R2(xscvsdqp, 0x04, 0x1A, 0x0A, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX)
GEN_VSX_HELPER_XT_XB_ENV(xscvspdpn, 0x16, 0x14, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX)
GEN_VSX_HELPER_R2(xscvudqp, 0x04, 0x1A, 0x02, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_XT_XB_ENV(xsrsp, 0x12, 0x11, 0, PPC2_VSX207)
GEN_VSX_HELPER_R2(xsrqpi, 0x05, 0x00, 0, PPC2_ISA300)
GEN_VSX_HELPER_R2(xsrqpxp, 0x05, 0x01, 0, PPC2_ISA300)
GEN_VSX_HELPER_R2(xssqrtqp, 0x04, 0x19, 0x1B, PPC2_ISA300)
GEN_VSX_HELPER_R3(xssubqp, 0x04, 0x10, 0, PPC2_ISA300)
GEN_VSX_HELPER_X3(xsaddsp, 0x00, 0x00, 0, PPC2_VSX207)
GEN_VSX_HELPER_X3(xssubsp, 0x00, 0x01, 0, PPC2_VSX207)
GEN_VSX_HELPER_X3(xsmulsp, 0x00, 0x02, 0, PPC2_VSX207)
GEN_VSX_HELPER_X3(xsdivsp, 0x00, 0x03, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xsresp, 0x14, 0x01, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xssqrtsp, 0x16, 0x00, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xsrsqrtesp, 0x14, 0x00, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207)
GEN_VSX_HELPER_X1(xststdcsp, 0x14, 0x12, 0, PPC2_ISA300)
GEN_VSX_HELPER_2(xststdcdp, 0x14, 0x16, 0, PPC2_ISA300)
GEN_VSX_HELPER_2(xststdcqp, 0x04, 0x16, 0, PPC2_ISA300)
GEN_VSX_HELPER_X3(xvadddp, 0x00, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvmuldp, 0x00, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvdivdp, 0x00, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvredp, 0x14, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_X1(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvmaxdp, 0x00, 0x1C, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvmindp, 0x00, 0x1D, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpuxds, 0x10, 0x1C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpuxws, 0x10, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvsxddp, 0x10, 0x1F, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvuxddp, 0x10, 0x1E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvsxwdp, 0x10, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvuxwdp, 0x10, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpi, 0x12, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpic, 0x16, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpim, 0x12, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpip, 0x12, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpiz, 0x12, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvaddsp, 0x00, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvsubsp, 0x00, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvmulsp, 0x00, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvdivsp, 0x00, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvresp, 0x14, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_X1(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvmaxsp, 0x00, 0x18, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xvminsp, 0x00, 0x19, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvhpsp, 0x16, 0x1D, 0x18, PPC2_ISA300)
GEN_VSX_HELPER_X2(xvcvsphp, 0x16, 0x1D, 0x19, PPC2_ISA300)
GEN_VSX_HELPER_X2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvspuxds, 0x10, 0x18, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvspuxws, 0x10, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvsxdsp, 0x10, 0x1B, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvuxdsp, 0x10, 0x1A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvsxwsp, 0x10, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvuxwsp, 0x10, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspi, 0x12, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvtstdcsp, 0x14, 0x1A, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvtstdcdp, 0x14, 0x1E, 0, PPC2_VSX)
GEN_VSX_HELPER_X3(xxperm, 0x08, 0x03, 0, PPC2_ISA300)
GEN_VSX_HELPER_X3(xxpermr, 0x08, 0x07, 0, PPC2_ISA300)
#define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_ptr xt, xa, b, c; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
xa = gen_vsr_ptr(xA(ctx->opcode)); \
if (ctx->opcode & PPC_BIT32(25)) { \
/* \
* AxT + B \
*/ \
b = gen_vsr_ptr(xT(ctx->opcode)); \
c = gen_vsr_ptr(xB(ctx->opcode)); \
} else { \
/* \
* AxB + T \
*/ \
b = gen_vsr_ptr(xB(ctx->opcode)); \
c = gen_vsr_ptr(xT(ctx->opcode)); \
} \
gen_helper_##name(cpu_env, xt, xa, b, c); \
tcg_temp_free_ptr(xt); \
tcg_temp_free_ptr(xa); \
tcg_temp_free_ptr(b); \
tcg_temp_free_ptr(c); \
}
GEN_VSX_HELPER_VSX_MADD(xsmadddp, 0x04, 0x04, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xsmsubdp, 0x04, 0x06, 0x07, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xsnmadddp, 0x04, 0x14, 0x15, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xsnmsubdp, 0x04, 0x16, 0x17, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xsmaddsp, 0x04, 0x00, 0x01, 0, PPC2_VSX207)
GEN_VSX_HELPER_VSX_MADD(xsmsubsp, 0x04, 0x02, 0x03, 0, PPC2_VSX207)
GEN_VSX_HELPER_VSX_MADD(xsnmaddsp, 0x04, 0x10, 0x11, 0, PPC2_VSX207)
GEN_VSX_HELPER_VSX_MADD(xsnmsubsp, 0x04, 0x12, 0x13, 0, PPC2_VSX207)
GEN_VSX_HELPER_VSX_MADD(xvmadddp, 0x04, 0x0C, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvmsubdp, 0x04, 0x0E, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvnmadddp, 0x04, 0x1C, 0x1D, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvnmsubdp, 0x04, 0x1E, 0x1F, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvmaddsp, 0x04, 0x08, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvmsubsp, 0x04, 0x0A, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvnmaddsp, 0x04, 0x18, 0x19, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvnmsubsp, 0x04, 0x1A, 0x1B, 0, PPC2_VSX)
static void gen_xxbrd(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
tcg_gen_bswap64_i64(xth, xbh);
tcg_gen_bswap64_i64(xtl, xbl);
set_cpu_vsrh(xT(ctx->opcode), xth);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
static void gen_xxbrh(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
gen_bswap16x8(xth, xtl, xbh, xbl);
set_cpu_vsrh(xT(ctx->opcode), xth);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
static void gen_xxbrq(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
t0 = tcg_temp_new_i64();
tcg_gen_bswap64_i64(t0, xbl);
tcg_gen_bswap64_i64(xtl, xbh);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_gen_mov_i64(xth, t0);
set_cpu_vsrh(xT(ctx->opcode), xth);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
static void gen_xxbrw(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
gen_bswap32x4(xth, xtl, xbh, xbl);
set_cpu_vsrh(xT(ctx->opcode), xth);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
#define VSX_LOGICAL(name, vece, tcg_op) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
tcg_op(vece, vsr_full_offset(xT(ctx->opcode)), \
vsr_full_offset(xA(ctx->opcode)), \
vsr_full_offset(xB(ctx->opcode)), 16, 16); \
}
VSX_LOGICAL(xxland, MO_64, tcg_gen_gvec_and)
VSX_LOGICAL(xxlandc, MO_64, tcg_gen_gvec_andc)
VSX_LOGICAL(xxlor, MO_64, tcg_gen_gvec_or)
VSX_LOGICAL(xxlxor, MO_64, tcg_gen_gvec_xor)
VSX_LOGICAL(xxlnor, MO_64, tcg_gen_gvec_nor)
VSX_LOGICAL(xxleqv, MO_64, tcg_gen_gvec_eqv)
VSX_LOGICAL(xxlnand, MO_64, tcg_gen_gvec_nand)
VSX_LOGICAL(xxlorc, MO_64, tcg_gen_gvec_orc)
#define VSX_XXMRG(name, high) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_i64 a0, a1, b0, b1, tmp; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
a0 = tcg_temp_new_i64(); \
a1 = tcg_temp_new_i64(); \
b0 = tcg_temp_new_i64(); \
b1 = tcg_temp_new_i64(); \
tmp = tcg_temp_new_i64(); \
if (high) { \
get_cpu_vsrh(a0, xA(ctx->opcode)); \
get_cpu_vsrh(a1, xA(ctx->opcode)); \
get_cpu_vsrh(b0, xB(ctx->opcode)); \
get_cpu_vsrh(b1, xB(ctx->opcode)); \
} else { \
get_cpu_vsrl(a0, xA(ctx->opcode)); \
get_cpu_vsrl(a1, xA(ctx->opcode)); \
get_cpu_vsrl(b0, xB(ctx->opcode)); \
get_cpu_vsrl(b1, xB(ctx->opcode)); \
} \
tcg_gen_shri_i64(a0, a0, 32); \
tcg_gen_shri_i64(b0, b0, 32); \
tcg_gen_deposit_i64(tmp, b0, a0, 32, 32); \
set_cpu_vsrh(xT(ctx->opcode), tmp); \
tcg_gen_deposit_i64(tmp, b1, a1, 32, 32); \
set_cpu_vsrl(xT(ctx->opcode), tmp); \
tcg_temp_free_i64(a0); \
tcg_temp_free_i64(a1); \
tcg_temp_free_i64(b0); \
tcg_temp_free_i64(b1); \
tcg_temp_free_i64(tmp); \
}
VSX_XXMRG(xxmrghw, 1)
VSX_XXMRG(xxmrglw, 0)
static void gen_xxsel(DisasContext *ctx)
{
int rt = xT(ctx->opcode);
int ra = xA(ctx->opcode);
int rb = xB(ctx->opcode);
int rc = xC(ctx->opcode);
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(rt), vsr_full_offset(rc),
vsr_full_offset(rb), vsr_full_offset(ra), 16, 16);
}
static void gen_xxspltw(DisasContext *ctx)
{
int rt = xT(ctx->opcode);
int rb = xB(ctx->opcode);
int uim = UIM(ctx->opcode);
int tofs, bofs;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
tofs = vsr_full_offset(rt);
bofs = vsr_full_offset(rb);
bofs += uim << MO_32;
#ifndef HOST_WORDS_BIG_ENDIAN
bofs ^= 8 | 4;
#endif
tcg_gen_gvec_dup_mem(MO_32, tofs, bofs, 16, 16);
}
#define pattern(x) (((x) & 0xff) * (~(uint64_t)0 / 0xff))
static void gen_xxspltib(DisasContext *ctx)
{
uint8_t uim8 = IMM8(ctx->opcode);
int rt = xT(ctx->opcode);
if (rt < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(rt), 16, 16, uim8);
}
static void gen_xxsldwi(DisasContext *ctx)
{
TCGv_i64 xth, xtl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
switch (SHW(ctx->opcode)) {
case 0: {
get_cpu_vsrh(xth, xA(ctx->opcode));
get_cpu_vsrl(xtl, xA(ctx->opcode));
break;
}
case 1: {
TCGv_i64 t0 = tcg_temp_new_i64();
get_cpu_vsrh(xth, xA(ctx->opcode));
tcg_gen_shli_i64(xth, xth, 32);
get_cpu_vsrl(t0, xA(ctx->opcode));
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_or_i64(xth, xth, t0);
get_cpu_vsrl(xtl, xA(ctx->opcode));
tcg_gen_shli_i64(xtl, xtl, 32);
get_cpu_vsrh(t0, xB(ctx->opcode));
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_or_i64(xtl, xtl, t0);
tcg_temp_free_i64(t0);
break;
}
case 2: {
get_cpu_vsrl(xth, xA(ctx->opcode));
get_cpu_vsrh(xtl, xB(ctx->opcode));
break;
}
case 3: {
TCGv_i64 t0 = tcg_temp_new_i64();
get_cpu_vsrl(xth, xA(ctx->opcode));
tcg_gen_shli_i64(xth, xth, 32);
get_cpu_vsrh(t0, xB(ctx->opcode));
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_or_i64(xth, xth, t0);
get_cpu_vsrh(xtl, xB(ctx->opcode));
tcg_gen_shli_i64(xtl, xtl, 32);
get_cpu_vsrl(t0, xB(ctx->opcode));
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_or_i64(xtl, xtl, t0);
tcg_temp_free_i64(t0);
break;
}
}
set_cpu_vsrh(xT(ctx->opcode), xth);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
}
#define VSX_EXTRACT_INSERT(name) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_ptr xt, xb; \
TCGv_i32 t0; \
TCGv_i64 t1; \
uint8_t uimm = UIMM4(ctx->opcode); \
\
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
t0 = tcg_temp_new_i32(); \
t1 = tcg_temp_new_i64(); \
/* \
* uimm > 15 out of bound and for \
* uimm > 12 handle as per hardware in helper \
*/ \
if (uimm > 15) { \
tcg_gen_movi_i64(t1, 0); \
set_cpu_vsrh(xT(ctx->opcode), t1); \
set_cpu_vsrl(xT(ctx->opcode), t1); \
return; \
} \
tcg_gen_movi_i32(t0, uimm); \
gen_helper_##name(cpu_env, xt, xb, t0); \
tcg_temp_free_ptr(xb); \
tcg_temp_free_ptr(xt); \
tcg_temp_free_i32(t0); \
tcg_temp_free_i64(t1); \
}
VSX_EXTRACT_INSERT(xxextractuw)
VSX_EXTRACT_INSERT(xxinsertw)
#ifdef TARGET_PPC64
static void gen_xsxexpdp(DisasContext *ctx)
{
TCGv rt = cpu_gpr[rD(ctx->opcode)];
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
t0 = tcg_temp_new_i64();
get_cpu_vsrh(t0, xB(ctx->opcode));
tcg_gen_extract_i64(rt, t0, 52, 11);
tcg_temp_free_i64(t0);
}
static void gen_xsxexpqp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
get_cpu_vsrh(xbh, rB(ctx->opcode) + 32);
tcg_gen_extract_i64(xth, xbh, 48, 15);
set_cpu_vsrh(rD(ctx->opcode) + 32, xth);
tcg_gen_movi_i64(xtl, 0);
set_cpu_vsrl(rD(ctx->opcode) + 32, xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
}
static void gen_xsiexpdp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv ra = cpu_gpr[rA(ctx->opcode)];
TCGv rb = cpu_gpr[rB(ctx->opcode)];
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
t0 = tcg_temp_new_i64();
xth = tcg_temp_new_i64();
tcg_gen_andi_i64(xth, ra, 0x800FFFFFFFFFFFFF);
tcg_gen_andi_i64(t0, rb, 0x7FF);
tcg_gen_shli_i64(t0, t0, 52);
tcg_gen_or_i64(xth, xth, t0);
set_cpu_vsrh(xT(ctx->opcode), xth);
/* dword[1] is undefined */
tcg_temp_free_i64(t0);
tcg_temp_free_i64(xth);
}
static void gen_xsiexpqp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xah;
TCGv_i64 xal;
TCGv_i64 xbh;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xah = tcg_temp_new_i64();
xal = tcg_temp_new_i64();
get_cpu_vsrh(xah, rA(ctx->opcode) + 32);
get_cpu_vsrl(xal, rA(ctx->opcode) + 32);
xbh = tcg_temp_new_i64();
get_cpu_vsrh(xbh, rB(ctx->opcode) + 32);
t0 = tcg_temp_new_i64();
tcg_gen_andi_i64(xth, xah, 0x8000FFFFFFFFFFFF);
tcg_gen_andi_i64(t0, xbh, 0x7FFF);
tcg_gen_shli_i64(t0, t0, 48);
tcg_gen_or_i64(xth, xth, t0);
set_cpu_vsrh(rD(ctx->opcode) + 32, xth);
tcg_gen_mov_i64(xtl, xal);
set_cpu_vsrl(rD(ctx->opcode) + 32, xtl);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xah);
tcg_temp_free_i64(xal);
tcg_temp_free_i64(xbh);
}
static void gen_xsxsigdp(DisasContext *ctx)
{
TCGv rt = cpu_gpr[rD(ctx->opcode)];
TCGv_i64 t0, t1, zr, nan, exp;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
exp = tcg_temp_new_i64();
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
zr = tcg_const_i64(0);
nan = tcg_const_i64(2047);
get_cpu_vsrh(t1, xB(ctx->opcode));
tcg_gen_extract_i64(exp, t1, 52, 11);
tcg_gen_movi_i64(t0, 0x0010000000000000);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
get_cpu_vsrh(t1, xB(ctx->opcode));
tcg_gen_deposit_i64(rt, t0, t1, 0, 52);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
tcg_temp_free_i64(exp);
tcg_temp_free_i64(zr);
tcg_temp_free_i64(nan);
}
static void gen_xsxsigqp(DisasContext *ctx)
{
TCGv_i64 t0, zr, nan, exp;
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xbh, rB(ctx->opcode) + 32);
get_cpu_vsrl(xbl, rB(ctx->opcode) + 32);
exp = tcg_temp_new_i64();
t0 = tcg_temp_new_i64();
zr = tcg_const_i64(0);
nan = tcg_const_i64(32767);
tcg_gen_extract_i64(exp, xbh, 48, 15);
tcg_gen_movi_i64(t0, 0x0001000000000000);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
tcg_gen_deposit_i64(xth, t0, xbh, 0, 48);
set_cpu_vsrh(rD(ctx->opcode) + 32, xth);
tcg_gen_mov_i64(xtl, xbl);
set_cpu_vsrl(rD(ctx->opcode) + 32, xtl);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(exp);
tcg_temp_free_i64(zr);
tcg_temp_free_i64(nan);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
#endif
static void gen_xviexpsp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xah;
TCGv_i64 xal;
TCGv_i64 xbh;
TCGv_i64 xbl;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xah = tcg_temp_new_i64();
xal = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xah, xA(ctx->opcode));
get_cpu_vsrl(xal, xA(ctx->opcode));
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
t0 = tcg_temp_new_i64();
tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF);
tcg_gen_andi_i64(t0, xbh, 0xFF000000FF);
tcg_gen_shli_i64(t0, t0, 23);
tcg_gen_or_i64(xth, xth, t0);
set_cpu_vsrh(xT(ctx->opcode), xth);
tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF);
tcg_gen_andi_i64(t0, xbl, 0xFF000000FF);
tcg_gen_shli_i64(t0, t0, 23);
tcg_gen_or_i64(xtl, xtl, t0);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xah);
tcg_temp_free_i64(xal);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
static void gen_xviexpdp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xah;
TCGv_i64 xal;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xah = tcg_temp_new_i64();
xal = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xah, xA(ctx->opcode));
get_cpu_vsrl(xal, xA(ctx->opcode));
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
tcg_gen_deposit_i64(xth, xah, xbh, 52, 11);
set_cpu_vsrh(xT(ctx->opcode), xth);
tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xah);
tcg_temp_free_i64(xal);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
static void gen_xvxexpsp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
tcg_gen_shri_i64(xth, xbh, 23);
tcg_gen_andi_i64(xth, xth, 0xFF000000FF);
set_cpu_vsrh(xT(ctx->opcode), xth);
tcg_gen_shri_i64(xtl, xbl, 23);
tcg_gen_andi_i64(xtl, xtl, 0xFF000000FF);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
static void gen_xvxexpdp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
tcg_gen_extract_i64(xth, xbh, 52, 11);
set_cpu_vsrh(xT(ctx->opcode), xth);
tcg_gen_extract_i64(xtl, xbl, 52, 11);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
GEN_VSX_HELPER_X2(xvxsigsp, 0x00, 0x04, 0, PPC2_ISA300)
static void gen_xvxsigdp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
TCGv_i64 t0, zr, nan, exp;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsrh(xbh, xB(ctx->opcode));
get_cpu_vsrl(xbl, xB(ctx->opcode));
exp = tcg_temp_new_i64();
t0 = tcg_temp_new_i64();
zr = tcg_const_i64(0);
nan = tcg_const_i64(2047);
tcg_gen_extract_i64(exp, xbh, 52, 11);
tcg_gen_movi_i64(t0, 0x0010000000000000);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
tcg_gen_deposit_i64(xth, t0, xbh, 0, 52);
set_cpu_vsrh(xT(ctx->opcode), xth);
tcg_gen_extract_i64(exp, xbl, 52, 11);
tcg_gen_movi_i64(t0, 0x0010000000000000);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
tcg_gen_deposit_i64(xtl, t0, xbl, 0, 52);
set_cpu_vsrl(xT(ctx->opcode), xtl);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(exp);
tcg_temp_free_i64(zr);
tcg_temp_free_i64(nan);
tcg_temp_free_i64(xth);
tcg_temp_free_i64(xtl);
tcg_temp_free_i64(xbh);
tcg_temp_free_i64(xbl);
}
#undef GEN_XX2FORM
#undef GEN_XX3FORM
#undef GEN_XX2IFORM
#undef GEN_XX3_RC_FORM
#undef GEN_XX3FORM_DM
#undef VSX_LOGICAL