#include "features/i386/i386.c"
#include "features/i386/i386-avx.c"
#include "features/i386/i386-mpx.c"
+#include "features/i386/i386-avx512.c"
#include "features/i386/i386-mmx.c"
#include "ax.h"
"mxcsr"
};
+static const char *i386_zmm_names[] =
+{
+ "zmm0", "zmm1", "zmm2", "zmm3",
+ "zmm4", "zmm5", "zmm6", "zmm7"
+};
+
+static const char *i386_zmmh_names[] =
+{
+ "zmm0h", "zmm1h", "zmm2h", "zmm3h",
+ "zmm4h", "zmm5h", "zmm6h", "zmm7h"
+};
+
+static const char *i386_k_names[] =
+{
+ "k0", "k1", "k2", "k3",
+ "k4", "k5", "k6", "k7"
+};
+
static const char *i386_ymm_names[] =
{
"ymm0", "ymm1", "ymm2", "ymm3",
"", "bp", "si", "di"
};
+/* Constant used for reading/writing pseudo registers. In 64-bit mode, we have
+ 16 lower ZMM regs that extend corresponding xmm/ymm registers. In addition,
+ we have 16 upper ZMM regs that have to be handled differently. */
+
+const int num_lower_zmm_regs = 16;
+
/* MMX register? */
static int
return regnum >= 0 && regnum < tdep->num_dword_regs;
}
+/* AVX512 register? */
+
+int
+i386_zmmh_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int zmm0h_regnum = tdep->zmm0h_regnum;
+
+ if (zmm0h_regnum < 0)
+ return 0;
+
+ regnum -= zmm0h_regnum;
+ return regnum >= 0 && regnum < tdep->num_zmm_regs;
+}
+
+int
+i386_zmm_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int zmm0_regnum = tdep->zmm0_regnum;
+
+ if (zmm0_regnum < 0)
+ return 0;
+
+ regnum -= zmm0_regnum;
+ return regnum >= 0 && regnum < tdep->num_zmm_regs;
+}
+
+int
+i386_k_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int k0_regnum = tdep->k0_regnum;
+
+ if (k0_regnum < 0)
+ return 0;
+
+ regnum -= k0_regnum;
+ return regnum >= 0 && regnum < I387_NUM_K_REGS;
+}
+
static int
i386_ymmh_regnum_p (struct gdbarch *gdbarch, int regnum)
{
return regnum >= 0 && regnum < tdep->num_ymm_regs;
}
+static int
+i386_ymmh_avx512_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int ymm16h_regnum = tdep->ymm16h_regnum;
+
+ if (ymm16h_regnum < 0)
+ return 0;
+
+ regnum -= ymm16h_regnum;
+ return regnum >= 0 && regnum < tdep->num_ymm_avx512_regs;
+}
+
+int
+i386_ymm_avx512_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int ymm16_regnum = tdep->ymm16_regnum;
+
+ if (ymm16_regnum < 0)
+ return 0;
+
+ regnum -= ymm16_regnum;
+ return regnum >= 0 && regnum < tdep->num_ymm_avx512_regs;
+}
+
/* BND register? */
int
return regnum >= 0 && regnum < num_xmm_regs;
}
+/* XMM_512 register? */
+
+int
+i386_xmm_avx512_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int num_xmm_avx512_regs = I387_NUM_XMM_AVX512_REGS (tdep);
+
+ if (num_xmm_avx512_regs == 0)
+ return 0;
+
+ regnum -= I387_XMM16_REGNUM (tdep);
+ return regnum >= 0 && regnum < num_xmm_avx512_regs;
+}
+
static int
i386_mxcsr_regnum_p (struct gdbarch *gdbarch, int regnum)
{
if (i386_ymmh_regnum_p (gdbarch, regnum))
return "";
+ /* Hide the upper YMM16-31 registers. */
+ if (i386_ymmh_avx512_regnum_p (gdbarch, regnum))
+ return "";
+
+ /* Hide the upper ZMM registers. */
+ if (i386_zmmh_regnum_p (gdbarch, regnum))
+ return "";
+
return tdesc_register_name (gdbarch, regnum);
}
return i386_mmx_names[regnum - I387_MM0_REGNUM (tdep)];
else if (i386_ymm_regnum_p (gdbarch, regnum))
return i386_ymm_names[regnum - tdep->ymm0_regnum];
+ else if (i386_zmm_regnum_p (gdbarch, regnum))
+ return i386_zmm_names[regnum - tdep->zmm0_regnum];
else if (i386_byte_regnum_p (gdbarch, regnum))
return i386_byte_names[regnum - tdep->al_regnum];
else if (i386_word_regnum_p (gdbarch, regnum))
return tdep->i386_bnd_type;
}
+/* Construct vector type for pseudo ZMM registers. We can't use
+ tdesc_find_type since ZMM isn't described in target description. */
+
+static struct type *
+i386_zmm_type (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (!tdep->i386_zmm_type)
+ {
+ const struct builtin_type *bt = builtin_type (gdbarch);
+
+ /* The type we're building is this: */
+#if 0
+ union __gdb_builtin_type_vec512i
+ {
+ int128_t uint128[4];
+ int64_t v4_int64[8];
+ int32_t v8_int32[16];
+ int16_t v16_int16[32];
+ int8_t v32_int8[64];
+ double v4_double[8];
+ float v8_float[16];
+ };
+#endif
+
+ struct type *t;
+
+ t = arch_composite_type (gdbarch,
+ "__gdb_builtin_type_vec512i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "v16_float",
+ init_vector_type (bt->builtin_float, 16));
+ append_composite_type_field (t, "v8_double",
+ init_vector_type (bt->builtin_double, 8));
+ append_composite_type_field (t, "v64_int8",
+ init_vector_type (bt->builtin_int8, 64));
+ append_composite_type_field (t, "v32_int16",
+ init_vector_type (bt->builtin_int16, 32));
+ append_composite_type_field (t, "v16_int32",
+ init_vector_type (bt->builtin_int32, 16));
+ append_composite_type_field (t, "v8_int64",
+ init_vector_type (bt->builtin_int64, 8));
+ append_composite_type_field (t, "v4_int128",
+ init_vector_type (bt->builtin_int128, 4));
+
+ TYPE_VECTOR (t) = 1;
+ TYPE_NAME (t) = "builtin_type_vec512i";
+ tdep->i386_zmm_type = t;
+ }
+
+ return tdep->i386_zmm_type;
+}
+
/* Construct vector type for pseudo YMM registers. We can't use
tdesc_find_type since YMM isn't described in target description. */
return i386_mmx_type (gdbarch);
else if (i386_ymm_regnum_p (gdbarch, regnum))
return i386_ymm_type (gdbarch);
+ else if (i386_ymm_avx512_regnum_p (gdbarch, regnum))
+ return i386_ymm_type (gdbarch);
+ else if (i386_zmm_regnum_p (gdbarch, regnum))
+ return i386_zmm_type (gdbarch);
else
{
const struct builtin_type *bt = builtin_type (gdbarch);
return bt->builtin_int16;
else if (i386_dword_regnum_p (gdbarch, regnum))
return bt->builtin_int32;
+ else if (i386_k_regnum_p (gdbarch, regnum))
+ return bt->builtin_int64;
}
internal_error (__FILE__, __LINE__, _("invalid regnum"));
memcpy (buf + size, &upper, size);
}
}
+ else if (i386_k_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->k0_regnum;
+
+ /* Extract (always little endian). */
+ status = regcache_raw_read (regcache,
+ tdep->k0_regnum + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 8);
+ else
+ memcpy (buf, raw_buf, 8);
+ }
+ else if (i386_zmm_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->zmm0_regnum;
+
+ if (regnum < num_lower_zmm_regs)
+ {
+ /* Extract (always little endian). Read lower 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_XMM0_REGNUM (tdep) + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 16);
+ else
+ memcpy (buf, raw_buf, 16);
+
+ /* Extract (always little endian). Read upper 128bits. */
+ status = regcache_raw_read (regcache,
+ tdep->ymm0h_regnum + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 16, 16);
+ else
+ memcpy (buf + 16, raw_buf, 16);
+ }
+ else
+ {
+ /* Extract (always little endian). Read lower 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_XMM16_REGNUM (tdep) + regnum
+ - num_lower_zmm_regs,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 16);
+ else
+ memcpy (buf, raw_buf, 16);
+
+ /* Extract (always little endian). Read upper 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_YMM16H_REGNUM (tdep) + regnum
+ - num_lower_zmm_regs,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 16, 16);
+ else
+ memcpy (buf + 16, raw_buf, 16);
+ }
+
+ /* Read upper 256bits. */
+ status = regcache_raw_read (regcache,
+ tdep->zmm0h_regnum + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 32, 32);
+ else
+ memcpy (buf + 32, raw_buf, 32);
+ }
else if (i386_ymm_regnum_p (gdbarch, regnum))
{
regnum -= tdep->ymm0_regnum;
else
memcpy (buf + 16, raw_buf, 16);
}
+ else if (i386_ymm_avx512_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->ymm16_regnum;
+ /* Extract (always little endian). Read lower 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_XMM16_REGNUM (tdep) + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 16);
+ else
+ memcpy (buf, raw_buf, 16);
+ /* Read upper 128bits. */
+ status = regcache_raw_read (regcache,
+ tdep->ymm16h_regnum + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 16, 16);
+ else
+ memcpy (buf + 16, raw_buf, 16);
+ }
else if (i386_word_regnum_p (gdbarch, regnum))
{
int gpnum = regnum - tdep->ax_regnum;
I387_BND0R_REGNUM (tdep) + regnum,
raw_buf);
}
+ else if (i386_k_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->k0_regnum;
+
+ regcache_raw_write (regcache,
+ tdep->k0_regnum + regnum,
+ buf);
+ }
+ else if (i386_zmm_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->zmm0_regnum;
+
+ if (regnum < num_lower_zmm_regs)
+ {
+ /* Write lower 128bits. */
+ regcache_raw_write (regcache,
+ I387_XMM0_REGNUM (tdep) + regnum,
+ buf);
+ /* Write upper 128bits. */
+ regcache_raw_write (regcache,
+ I387_YMM0_REGNUM (tdep) + regnum,
+ buf + 16);
+ }
+ else
+ {
+ /* Write lower 128bits. */
+ regcache_raw_write (regcache,
+ I387_XMM16_REGNUM (tdep) + regnum
+ - num_lower_zmm_regs,
+ buf);
+ /* Write upper 128bits. */
+ regcache_raw_write (regcache,
+ I387_YMM16H_REGNUM (tdep) + regnum
+ - num_lower_zmm_regs,
+ buf + 16);
+ }
+ /* Write upper 256bits. */
+ regcache_raw_write (regcache,
+ tdep->zmm0h_regnum + regnum,
+ buf + 32);
+ }
else if (i386_ymm_regnum_p (gdbarch, regnum))
{
regnum -= tdep->ymm0_regnum;
tdep->ymm0h_regnum + regnum,
buf + 16);
}
+ else if (i386_ymm_avx512_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->ymm16_regnum;
+
+ /* ... Write lower 128bits. */
+ regcache_raw_write (regcache,
+ I387_XMM16_REGNUM (tdep) + regnum,
+ buf);
+ /* ... Write upper 128bits. */
+ regcache_raw_write (regcache,
+ tdep->ymm16h_regnum + regnum,
+ buf + 16);
+ }
else if (i386_word_regnum_p (gdbarch, regnum))
{
int gpnum = regnum - tdep->ax_regnum;
{
const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int fp_regnum_p, mmx_regnum_p, xmm_regnum_p, mxcsr_regnum_p,
- ymm_regnum_p, ymmh_regnum_p, bndr_regnum_p, bnd_regnum_p,
- mpx_ctrl_regnum_p;
+ ymm_regnum_p, ymmh_regnum_p, ymm_avx512_regnum_p, ymmh_avx512_regnum_p,
+ bndr_regnum_p, bnd_regnum_p, k_regnum_p, zmm_regnum_p, zmmh_regnum_p,
+ zmm_avx512_regnum_p, mpx_ctrl_regnum_p, xmm_avx512_regnum_p,
+ avx512_p, avx_p, sse_p;
/* Don't include pseudo registers, except for MMX, in any register
groups. */
return mmx_regnum_p;
xmm_regnum_p = i386_xmm_regnum_p (gdbarch, regnum);
+ xmm_avx512_regnum_p = i386_xmm_avx512_regnum_p (gdbarch, regnum);
mxcsr_regnum_p = i386_mxcsr_regnum_p (gdbarch, regnum);
if (group == i386_sse_reggroup)
- return xmm_regnum_p || mxcsr_regnum_p;
+ return xmm_regnum_p || xmm_avx512_regnum_p || mxcsr_regnum_p;
ymm_regnum_p = i386_ymm_regnum_p (gdbarch, regnum);
+ ymm_avx512_regnum_p = i386_ymm_avx512_regnum_p (gdbarch, regnum);
+ zmm_regnum_p = i386_zmm_regnum_p (gdbarch, regnum);
+
+ avx512_p = ((tdep->xcr0 & I386_XSTATE_AVX512_MASK)
+ == I386_XSTATE_AVX512_MASK);
+ avx_p = ((tdep->xcr0 & I386_XSTATE_AVX512_MASK)
+ == I386_XSTATE_AVX_MASK) && !avx512_p;
+ sse_p = ((tdep->xcr0 & I386_XSTATE_AVX512_MASK)
+ == I386_XSTATE_SSE_MASK) && !avx512_p && ! avx_p;
+
if (group == vector_reggroup)
return (mmx_regnum_p
- || ymm_regnum_p
- || mxcsr_regnum_p
- || (xmm_regnum_p
- && ((tdep->xcr0 & I386_XSTATE_AVX_MASK)
- == I386_XSTATE_SSE_MASK)));
+ || (zmm_regnum_p && avx512_p)
+ || ((ymm_regnum_p || ymm_avx512_regnum_p) && avx_p)
+ || ((xmm_regnum_p || xmm_avx512_regnum_p) && sse_p)
+ || mxcsr_regnum_p);
fp_regnum_p = (i386_fp_regnum_p (gdbarch, regnum)
|| i386_fpc_regnum_p (gdbarch, regnum));
/* For "info reg all", don't include upper YMM registers nor XMM
registers when AVX is supported. */
ymmh_regnum_p = i386_ymmh_regnum_p (gdbarch, regnum);
+ ymmh_avx512_regnum_p = i386_ymmh_avx512_regnum_p (gdbarch, regnum);
+ zmmh_regnum_p = i386_zmmh_regnum_p (gdbarch, regnum);
if (group == all_reggroup
- && ((xmm_regnum_p
- && (tdep->xcr0 & I386_XSTATE_AVX))
- || ymmh_regnum_p))
+ && (((xmm_regnum_p || xmm_avx512_regnum_p) && !sse_p)
+ || ((ymm_regnum_p || ymm_avx512_regnum_p) && !avx_p)
+ || ymmh_regnum_p
+ || ymmh_avx512_regnum_p
+ || zmmh_regnum_p))
return 0;
bnd_regnum_p = i386_bnd_regnum_p (gdbarch, regnum);
&& !mmx_regnum_p
&& !mxcsr_regnum_p
&& !xmm_regnum_p
+ && !xmm_avx512_regnum_p
&& !ymm_regnum_p
&& !ymmh_regnum_p
+ && !ymm_avx512_regnum_p
+ && !ymmh_avx512_regnum_p
&& !bndr_regnum_p
&& !bnd_regnum_p
- && !mpx_ctrl_regnum_p);
+ && !mpx_ctrl_regnum_p
+ && !zmm_regnum_p
+ && !zmmh_regnum_p);
return default_register_reggroup_p (gdbarch, regnum, group);
}
{
const struct target_desc *tdesc = tdep->tdesc;
const struct tdesc_feature *feature_core;
- const struct tdesc_feature *feature_sse, *feature_avx, *feature_mpx;
+
+ const struct tdesc_feature *feature_sse, *feature_avx, *feature_mpx,
+ *feature_avx512;
int i, num_regs, valid_p;
if (! tdesc_has_registers (tdesc))
/* Try MPX registers. */
feature_mpx = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.mpx");
+ /* Try AVX512 registers. */
+ feature_avx512 = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx512");
+
valid_p = 1;
/* The XCR0 bits. */
+ if (feature_avx512)
+ {
+ /* AVX512 register description requires AVX register description. */
+ if (!feature_avx)
+ return 0;
+
+ tdep->xcr0 = I386_XSTATE_MPX_AVX512_MASK;
+
+ /* It may have been set by OSABI initialization function. */
+ if (tdep->k0_regnum < 0)
+ {
+ tdep->k_register_names = i386_k_names;
+ tdep->k0_regnum = I386_K0_REGNUM;
+ }
+
+ for (i = 0; i < I387_NUM_K_REGS; i++)
+ valid_p &= tdesc_numbered_register (feature_avx512, tdesc_data,
+ tdep->k0_regnum + i,
+ i386_k_names[i]);
+
+ if (tdep->num_zmm_regs == 0)
+ {
+ tdep->zmmh_register_names = i386_zmmh_names;
+ tdep->num_zmm_regs = 8;
+ tdep->zmm0h_regnum = I386_ZMM0H_REGNUM;
+ }
+
+ for (i = 0; i < tdep->num_zmm_regs; i++)
+ valid_p &= tdesc_numbered_register (feature_avx512, tdesc_data,
+ tdep->zmm0h_regnum + i,
+ tdep->zmmh_register_names[i]);
+
+ for (i = 0; i < tdep->num_xmm_avx512_regs; i++)
+ valid_p &= tdesc_numbered_register (feature_avx512, tdesc_data,
+ tdep->xmm16_regnum + i,
+ tdep->xmm_avx512_register_names[i]);
+
+ for (i = 0; i < tdep->num_ymm_avx512_regs; i++)
+ valid_p &= tdesc_numbered_register (feature_avx512, tdesc_data,
+ tdep->ymm16h_regnum + i,
+ tdep->ymm16h_register_names[i]);
+ }
if (feature_avx)
{
/* AVX register description requires SSE register description. */
if (!feature_sse)
return 0;
- tdep->xcr0 = I386_XSTATE_AVX_MASK;
+ if (!feature_avx512)
+ tdep->xcr0 = I386_XSTATE_AVX_MASK;
/* It may have been set by OSABI initialization function. */
if (tdep->num_ymm_regs == 0)
if (feature_mpx)
{
- tdep->xcr0 = I386_XSTATE_MPX_MASK;
+ tdep->xcr0 |= I386_XSTATE_MPX_MASK;
if (tdep->bnd0r_regnum < 0)
{
int ymm0_regnum;
int bnd0_regnum;
int num_bnd_cooked;
+ int k0_regnum;
+ int zmm0_regnum;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
/* Even though the default ABI only includes general-purpose registers,
floating-point registers and the SSE registers, we have to leave a
- gap for the upper AVX registers and the MPX registers. */
- set_gdbarch_num_regs (gdbarch, I386_MPX_NUM_REGS);
+ gap for the upper AVX, MPX and AVX512 registers. */
+ set_gdbarch_num_regs (gdbarch, I386_AVX512_NUM_REGS);
/* Get the x86 target description from INFO. */
tdesc = info.target_desc;
tdep->ymmh_register_names = NULL;
tdep->ymm0h_regnum = -1;
+ /* No upper ZMM registers. */
+ tdep->zmmh_register_names = NULL;
+ tdep->zmm0h_regnum = -1;
+
+ /* No high XMM registers. */
+ tdep->xmm_avx512_register_names = NULL;
+ tdep->xmm16_regnum = -1;
+
+ /* No upper YMM16-31 registers. */
+ tdep->ymm16h_register_names = NULL;
+ tdep->ymm16h_regnum = -1;
+
tdep->num_byte_regs = 8;
tdep->num_word_regs = 8;
tdep->num_dword_regs = 0;
tdep->bnd0r_regnum = -1;
tdep->bndcfgu_regnum = -1;
+ /* No AVX512 registers. */
+ tdep->k0_regnum = -1;
+ tdep->num_zmm_regs = 0;
+ tdep->num_ymm_avx512_regs = 0;
+ tdep->num_xmm_avx512_regs = 0;
+
tdesc_data = tdesc_data_alloc ();
set_gdbarch_relocate_instruction (gdbarch, i386_relocate_instruction);
+ tdep->num_dword_regs
+ tdep->num_mmx_regs
+ tdep->num_ymm_regs
- + num_bnd_cooked));
+ + num_bnd_cooked
+ + tdep->num_ymm_avx512_regs
+ + tdep->num_zmm_regs));
/* Target description may be changed. */
tdesc = tdep->tdesc;
else
tdep->ymm0_regnum = -1;
+ if (tdep->num_ymm_avx512_regs)
+ {
+ /* Support YMM16-31 pseudo registers if available. */
+ tdep->ymm16_regnum = mm0_regnum;
+ mm0_regnum += tdep->num_ymm_avx512_regs;
+ }
+ else
+ tdep->ymm16_regnum = -1;
+
+ if (tdep->num_zmm_regs)
+ {
+ /* Support ZMM pseudo-register if it is available. */
+ tdep->zmm0_regnum = mm0_regnum;
+ mm0_regnum += tdep->num_zmm_regs;
+ }
+ else
+ tdep->zmm0_regnum = -1;
+
bnd0_regnum = mm0_regnum;
if (tdep->num_mmx_regs != 0)
{
initialize_tdesc_i386_mmx ();
initialize_tdesc_i386_avx ();
initialize_tdesc_i386_mpx ();
+ initialize_tdesc_i386_avx512 ();
/* Tell remote stub that we support XML target description. */
register_remote_support_xml ("i386");
projects / deliverable / binutils-gdb.git / blobdiff