/* Intel 387 floating point stuff.
- Copyright (C) 1988-2013 Free Software Foundation, Inc.
+ Copyright (C) 1988-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "regcache.h"
#include "value.h"
-#include "gdb_assert.h"
-#include "gdb_string.h"
-
#include "i386-tdep.h"
#include "i387-tdep.h"
-#include "i386-xstate.h"
+#include "x86-xstate.h"
/* Print the floating point number specified by RAW. */
#define XSAVE_AVXH_ADDR(tdep, xsave, regnum) \
(xsave + xsave_avxh_offset[regnum - I387_YMM0H_REGNUM (tdep)])
+/* At xsave_ymm_avx512_offset[REGNUM] you'll find the offset to the location in
+ the upper 128bit of ZMM register data structure used by the "xsave"
+ instruction where GDB register REGNUM is stored. */
+
+static int xsave_ymm_avx512_offset[] =
+{
+ /* HI16_ZMM_area + 16 bytes + regnum* 64 bytes. */
+ 1664 + 16 + 0 * 64, /* %ymm16 through... */
+ 1664 + 16 + 1 * 64,
+ 1664 + 16 + 2 * 64,
+ 1664 + 16 + 3 * 64,
+ 1664 + 16 + 4 * 64,
+ 1664 + 16 + 5 * 64,
+ 1664 + 16 + 6 * 64,
+ 1664 + 16 + 7 * 64,
+ 1664 + 16 + 8 * 64,
+ 1664 + 16 + 9 * 64,
+ 1664 + 16 + 10 * 64,
+ 1664 + 16 + 11 * 64,
+ 1664 + 16 + 12 * 64,
+ 1664 + 16 + 13 * 64,
+ 1664 + 16 + 14 * 64,
+ 1664 + 16 + 15 * 64 /* ... %ymm31 (128 bits each). */
+};
+
+#define XSAVE_YMM_AVX512_ADDR(tdep, xsave, regnum) \
+ (xsave + xsave_ymm_avx512_offset[regnum - I387_YMM16H_REGNUM (tdep)])
+
+static int xsave_xmm_avx512_offset[] =
+{
+ 1664 + 0 * 64, /* %ymm16 through... */
+ 1664 + 1 * 64,
+ 1664 + 2 * 64,
+ 1664 + 3 * 64,
+ 1664 + 4 * 64,
+ 1664 + 5 * 64,
+ 1664 + 6 * 64,
+ 1664 + 7 * 64,
+ 1664 + 8 * 64,
+ 1664 + 9 * 64,
+ 1664 + 10 * 64,
+ 1664 + 11 * 64,
+ 1664 + 12 * 64,
+ 1664 + 13 * 64,
+ 1664 + 14 * 64,
+ 1664 + 15 * 64 /* ... %ymm31 (128 bits each). */
+};
+
+#define XSAVE_XMM_AVX512_ADDR(tdep, xsave, regnum) \
+ (xsave + xsave_xmm_avx512_offset[regnum - I387_XMM16_REGNUM (tdep)])
+
+static int xsave_mpx_offset[] = {
+ 960 + 0 * 16, /* bnd0r...bnd3r registers. */
+ 960 + 1 * 16,
+ 960 + 2 * 16,
+ 960 + 3 * 16,
+ 1024 + 0 * 8, /* bndcfg ... bndstatus. */
+ 1024 + 1 * 8,
+};
+
+#define XSAVE_MPX_ADDR(tdep, xsave, regnum) \
+ (xsave + xsave_mpx_offset[regnum - I387_BND0R_REGNUM (tdep)])
+
+ /* At xsave_avx512__h_offset[REGNUM] you find the offset to the location
+ of the AVX512 opmask register data structure used by the "xsave"
+ instruction where GDB register REGNUM is stored. */
+
+static int xsave_avx512_k_offset[] =
+{
+ 1088 + 0 * 8, /* %k0 through... */
+ 1088 + 1 * 8,
+ 1088 + 2 * 8,
+ 1088 + 3 * 8,
+ 1088 + 4 * 8,
+ 1088 + 5 * 8,
+ 1088 + 6 * 8,
+ 1088 + 7 * 8 /* %k7 (64 bits each). */
+};
+
+#define XSAVE_AVX512_K_ADDR(tdep, xsave, regnum) \
+ (xsave + xsave_avx512_k_offset[regnum - I387_K0_REGNUM (tdep)])
+
+/* At xsave_avx512_zmm_h_offset[REGNUM] you find the offset to the location in
+ the upper 256bit of AVX512 ZMMH register data structure used by the "xsave"
+ instruction where GDB register REGNUM is stored. */
+
+static int xsave_avx512_zmm_h_offset[] =
+{
+ 1152 + 0 * 32,
+ 1152 + 1 * 32, /* Upper 256bit of %zmmh0 through... */
+ 1152 + 2 * 32,
+ 1152 + 3 * 32,
+ 1152 + 4 * 32,
+ 1152 + 5 * 32,
+ 1152 + 6 * 32,
+ 1152 + 7 * 32,
+ 1152 + 8 * 32,
+ 1152 + 9 * 32,
+ 1152 + 10 * 32,
+ 1152 + 11 * 32,
+ 1152 + 12 * 32,
+ 1152 + 13 * 32,
+ 1152 + 14 * 32,
+ 1152 + 15 * 32, /* Upper 256bit of... %zmmh15 (256 bits each). */
+ 1664 + 32 + 0 * 64, /* Upper 256bit of... %zmmh16 (256 bits each). */
+ 1664 + 32 + 1 * 64,
+ 1664 + 32 + 2 * 64,
+ 1664 + 32 + 3 * 64,
+ 1664 + 32 + 4 * 64,
+ 1664 + 32 + 5 * 64,
+ 1664 + 32 + 6 * 64,
+ 1664 + 32 + 7 * 64,
+ 1664 + 32 + 8 * 64,
+ 1664 + 32 + 9 * 64,
+ 1664 + 32 + 10 * 64,
+ 1664 + 32 + 11 * 64,
+ 1664 + 32 + 12 * 64,
+ 1664 + 32 + 13 * 64,
+ 1664 + 32 + 14 * 64,
+ 1664 + 32 + 15 * 64 /* Upper 256bit of... %zmmh31 (256 bits each). */
+};
+
+#define XSAVE_AVX512_ZMM_H_ADDR(tdep, xsave, regnum) \
+ (xsave + xsave_avx512_zmm_h_offset[regnum - I387_ZMM0H_REGNUM (tdep)])
+
/* Similar to i387_supply_fxsave, but use XSAVE extended state. */
void
i387_supply_xsave (struct regcache *regcache, int regnum,
const void *xsave)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (get_regcache_arch (regcache));
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
const gdb_byte *regs = xsave;
int i;
unsigned int clear_bv;
x87 = 0x1,
sse = 0x2,
avxh = 0x4,
- all = x87 | sse | avxh
+ mpx = 0x8,
+ avx512_k = 0x10,
+ avx512_zmm_h = 0x20,
+ avx512_ymmh_avx512 = 0x40,
+ avx512_xmm_avx512 = 0x80,
+ all = x87 | sse | avxh | mpx | avx512_k | avx512_zmm_h
+ | avx512_ymmh_avx512 | avx512_xmm_avx512
} regclass;
gdb_assert (regs != NULL);
if (regnum == -1)
regclass = all;
+ else if (regnum >= I387_ZMM0H_REGNUM (tdep)
+ && regnum < I387_ZMMENDH_REGNUM (tdep))
+ regclass = avx512_zmm_h;
+ else if (regnum >= I387_K0_REGNUM (tdep)
+ && regnum < I387_KEND_REGNUM (tdep))
+ regclass = avx512_k;
+ else if (regnum >= I387_YMM16H_REGNUM (tdep)
+ && regnum < I387_YMMH_AVX512_END_REGNUM (tdep))
+ regclass = avx512_ymmh_avx512;
+ else if (regnum >= I387_XMM16_REGNUM (tdep)
+ && regnum < I387_XMM_AVX512_END_REGNUM (tdep))
+ regclass = avx512_xmm_avx512;
else if (regnum >= I387_YMM0H_REGNUM (tdep)
&& regnum < I387_YMMENDH_REGNUM (tdep))
regclass = avxh;
- else if (regnum >= I387_XMM0_REGNUM(tdep)
+ else if (regnum >= I387_BND0R_REGNUM (tdep)
+ && regnum < I387_MPXEND_REGNUM (tdep))
+ regclass = mpx;
+ else if (regnum >= I387_XMM0_REGNUM (tdep)
&& regnum < I387_MXCSR_REGNUM (tdep))
regclass = sse;
else if (regnum >= I387_ST0_REGNUM (tdep)
clear_bv = (~(*xstate_bv_p)) & tdep->xcr0;
}
else
- clear_bv = I386_XSTATE_AVX_MASK;
+ clear_bv = X86_XSTATE_ALL_MASK;
/* With the delayed xsave mechanism, in between the program
starting, and the program accessing the vector registers for the
case none:
break;
+ case avx512_zmm_h:
+ if ((clear_bv & (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM)))
+ regcache_raw_supply (regcache, regnum, zero);
+ else
+ regcache_raw_supply (regcache, regnum,
+ XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, regnum));
+ return;
+
+ case avx512_k:
+ if ((clear_bv & X86_XSTATE_K))
+ regcache_raw_supply (regcache, regnum, zero);
+ else
+ regcache_raw_supply (regcache, regnum,
+ XSAVE_AVX512_K_ADDR (tdep, regs, regnum));
+ return;
+
+ case avx512_ymmh_avx512:
+ if ((clear_bv & X86_XSTATE_ZMM))
+ regcache_raw_supply (regcache, regnum, zero);
+ else
+ regcache_raw_supply (regcache, regnum,
+ XSAVE_YMM_AVX512_ADDR (tdep, regs, regnum));
+ return;
+
+ case avx512_xmm_avx512:
+ if ((clear_bv & X86_XSTATE_ZMM))
+ regcache_raw_supply (regcache, regnum, zero);
+ else
+ regcache_raw_supply (regcache, regnum,
+ XSAVE_XMM_AVX512_ADDR (tdep, regs, regnum));
+ return;
+
case avxh:
- if ((clear_bv & I386_XSTATE_AVX))
+ if ((clear_bv & X86_XSTATE_AVX))
regcache_raw_supply (regcache, regnum, zero);
else
regcache_raw_supply (regcache, regnum,
XSAVE_AVXH_ADDR (tdep, regs, regnum));
return;
+ case mpx:
+ if ((clear_bv & X86_XSTATE_BNDREGS))
+ regcache_raw_supply (regcache, regnum, zero);
+ else
+ regcache_raw_supply (regcache, regnum,
+ XSAVE_MPX_ADDR (tdep, regs, regnum));
+ return;
+
case sse:
- if ((clear_bv & I386_XSTATE_SSE))
+ if ((clear_bv & X86_XSTATE_SSE))
regcache_raw_supply (regcache, regnum, zero);
else
regcache_raw_supply (regcache, regnum,
return;
case x87:
- if ((clear_bv & I386_XSTATE_X87))
+ if ((clear_bv & X86_XSTATE_X87))
regcache_raw_supply (regcache, regnum, zero);
else
regcache_raw_supply (regcache, regnum,
return;
case all:
+ /* Handle the upper ZMM registers. */
+ if ((tdep->xcr0 & (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM)))
+ {
+ if ((clear_bv & (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM)))
+ {
+ for (i = I387_ZMM0H_REGNUM (tdep);
+ i < I387_ZMMENDH_REGNUM (tdep);
+ i++)
+ regcache_raw_supply (regcache, i, zero);
+ }
+ else
+ {
+ for (i = I387_ZMM0H_REGNUM (tdep);
+ i < I387_ZMMENDH_REGNUM (tdep);
+ i++)
+ regcache_raw_supply (regcache, i,
+ XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, i));
+ }
+ }
+
+ /* Handle AVX512 OpMask registers. */
+ if ((tdep->xcr0 & X86_XSTATE_K))
+ {
+ if ((clear_bv & X86_XSTATE_K))
+ {
+ for (i = I387_K0_REGNUM (tdep);
+ i < I387_KEND_REGNUM (tdep);
+ i++)
+ regcache_raw_supply (regcache, i, zero);
+ }
+ else
+ {
+ for (i = I387_K0_REGNUM (tdep);
+ i < I387_KEND_REGNUM (tdep);
+ i++)
+ regcache_raw_supply (regcache, i,
+ XSAVE_AVX512_K_ADDR (tdep, regs, i));
+ }
+ }
+
+ /* Handle the YMM_AVX512 registers. */
+ if ((tdep->xcr0 & X86_XSTATE_ZMM))
+ {
+ if ((clear_bv & X86_XSTATE_ZMM))
+ {
+ for (i = I387_YMM16H_REGNUM (tdep);
+ i < I387_YMMH_AVX512_END_REGNUM (tdep);
+ i++)
+ regcache_raw_supply (regcache, i, zero);
+ for (i = I387_XMM16_REGNUM (tdep);
+ i < I387_XMM_AVX512_END_REGNUM (tdep);
+ i++)
+ regcache_raw_supply (regcache, i, zero);
+ }
+ else
+ {
+ for (i = I387_YMM16H_REGNUM (tdep);
+ i < I387_YMMH_AVX512_END_REGNUM (tdep);
+ i++)
+ regcache_raw_supply (regcache, i,
+ XSAVE_YMM_AVX512_ADDR (tdep, regs, i));
+ for (i = I387_XMM16_REGNUM (tdep);
+ i < I387_XMM_AVX512_END_REGNUM (tdep);
+ i++)
+ regcache_raw_supply (regcache, i,
+ XSAVE_XMM_AVX512_ADDR (tdep, regs, i));
+ }
+ }
/* Handle the upper YMM registers. */
- if ((tdep->xcr0 & I386_XSTATE_AVX))
+ if ((tdep->xcr0 & X86_XSTATE_AVX))
{
- if ((clear_bv & I386_XSTATE_AVX))
+ if ((clear_bv & X86_XSTATE_AVX))
{
for (i = I387_YMM0H_REGNUM (tdep);
i < I387_YMMENDH_REGNUM (tdep);
}
}
+ /* Handle the MPX registers. */
+ if ((tdep->xcr0 & X86_XSTATE_BNDREGS))
+ {
+ if (clear_bv & X86_XSTATE_BNDREGS)
+ {
+ for (i = I387_BND0R_REGNUM (tdep);
+ i < I387_BNDCFGU_REGNUM (tdep); i++)
+ regcache_raw_supply (regcache, i, zero);
+ }
+ else
+ {
+ for (i = I387_BND0R_REGNUM (tdep);
+ i < I387_BNDCFGU_REGNUM (tdep); i++)
+ regcache_raw_supply (regcache, i,
+ XSAVE_MPX_ADDR (tdep, regs, i));
+ }
+ }
+
+ /* Handle the MPX registers. */
+ if ((tdep->xcr0 & X86_XSTATE_BNDCFG))
+ {
+ if (clear_bv & X86_XSTATE_BNDCFG)
+ {
+ for (i = I387_BNDCFGU_REGNUM (tdep);
+ i < I387_MPXEND_REGNUM (tdep); i++)
+ regcache_raw_supply (regcache, i, zero);
+ }
+ else
+ {
+ for (i = I387_BNDCFGU_REGNUM (tdep);
+ i < I387_MPXEND_REGNUM (tdep); i++)
+ regcache_raw_supply (regcache, i,
+ XSAVE_MPX_ADDR (tdep, regs, i));
+ }
+ }
+
/* Handle the XMM registers. */
- if ((tdep->xcr0 & I386_XSTATE_SSE))
+ if ((tdep->xcr0 & X86_XSTATE_SSE))
{
- if ((clear_bv & I386_XSTATE_SSE))
+ if ((clear_bv & X86_XSTATE_SSE))
{
for (i = I387_XMM0_REGNUM (tdep);
i < I387_MXCSR_REGNUM (tdep);
}
/* Handle the x87 registers. */
- if ((tdep->xcr0 & I386_XSTATE_X87))
+ if ((tdep->xcr0 & X86_XSTATE_X87))
{
- if ((clear_bv & I386_XSTATE_X87))
+ if ((clear_bv & X86_XSTATE_X87))
{
for (i = I387_ST0_REGNUM (tdep);
i < I387_FCTRL_REGNUM (tdep);
i387_collect_xsave (const struct regcache *regcache, int regnum,
void *xsave, int gcore)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (get_regcache_arch (regcache));
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
gdb_byte *regs = xsave;
int i;
enum
x87 = 0x2 | check,
sse = 0x4 | check,
avxh = 0x8 | check,
- all = x87 | sse | avxh
+ mpx = 0x10 | check,
+ avx512_k = 0x20 | check,
+ avx512_zmm_h = 0x40 | check,
+ avx512_ymmh_avx512 = 0x80 | check,
+ avx512_xmm_avx512 = 0x100 | check,
+ all = x87 | sse | avxh | mpx | avx512_k | avx512_zmm_h
+ | avx512_ymmh_avx512 | avx512_xmm_avx512
} regclass;
gdb_assert (tdep->st0_regnum >= I386_ST0_REGNUM);
if (regnum == -1)
regclass = all;
+ else if (regnum >= I387_ZMM0H_REGNUM (tdep)
+ && regnum < I387_ZMMENDH_REGNUM (tdep))
+ regclass = avx512_zmm_h;
+ else if (regnum >= I387_K0_REGNUM (tdep)
+ && regnum < I387_KEND_REGNUM (tdep))
+ regclass = avx512_k;
+ else if (regnum >= I387_YMM16H_REGNUM (tdep)
+ && regnum < I387_YMMH_AVX512_END_REGNUM (tdep))
+ regclass = avx512_ymmh_avx512;
+ else if (regnum >= I387_XMM16_REGNUM (tdep)
+ && regnum < I387_XMM_AVX512_END_REGNUM (tdep))
+ regclass = avx512_xmm_avx512;
else if (regnum >= I387_YMM0H_REGNUM (tdep)
&& regnum < I387_YMMENDH_REGNUM (tdep))
regclass = avxh;
- else if (regnum >= I387_XMM0_REGNUM(tdep)
+ else if (regnum >= I387_BND0R_REGNUM (tdep)
+ && regnum < I387_MPXEND_REGNUM (tdep))
+ regclass = mpx;
+ else if (regnum >= I387_XMM0_REGNUM (tdep)
&& regnum < I387_MXCSR_REGNUM (tdep))
regclass = sse;
else if (regnum >= I387_ST0_REGNUM (tdep)
if (gcore)
{
/* Clear XSAVE extended state. */
- memset (regs, 0, I386_XSTATE_SIZE (tdep->xcr0));
+ memset (regs, 0, X86_XSTATE_SIZE (tdep->xcr0));
/* Update XCR0 and `xstate_bv' with XCR0 for gcore. */
if (tdep->xsave_xcr0_offset != -1)
/* Clear register set if its bit in xstat_bv is zero. */
if (clear_bv)
{
- if ((clear_bv & I386_XSTATE_AVX))
+ if ((clear_bv & X86_XSTATE_BNDREGS))
+ for (i = I387_BND0R_REGNUM (tdep);
+ i < I387_BNDCFGU_REGNUM (tdep); i++)
+ memset (XSAVE_MPX_ADDR (tdep, regs, i), 0, 16);
+
+ if ((clear_bv & X86_XSTATE_BNDCFG))
+ for (i = I387_BNDCFGU_REGNUM (tdep);
+ i < I387_MPXEND_REGNUM (tdep); i++)
+ memset (XSAVE_MPX_ADDR (tdep, regs, i), 0, 8);
+
+ if ((clear_bv & (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM)))
+ for (i = I387_ZMM0H_REGNUM (tdep);
+ i < I387_ZMMENDH_REGNUM (tdep); i++)
+ memset (XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, i), 0, 32);
+
+ if ((clear_bv & X86_XSTATE_K))
+ for (i = I387_K0_REGNUM (tdep);
+ i < I387_KEND_REGNUM (tdep); i++)
+ memset (XSAVE_AVX512_K_ADDR (tdep, regs, i), 0, 8);
+
+ if ((clear_bv & X86_XSTATE_ZMM))
+ {
+ for (i = I387_YMM16H_REGNUM (tdep);
+ i < I387_YMMH_AVX512_END_REGNUM (tdep); i++)
+ memset (XSAVE_YMM_AVX512_ADDR (tdep, regs, i), 0, 16);
+ for (i = I387_XMM16_REGNUM (tdep);
+ i < I387_XMM_AVX512_END_REGNUM (tdep); i++)
+ memset (XSAVE_XMM_AVX512_ADDR (tdep, regs, i), 0, 16);
+ }
+
+ if ((clear_bv & X86_XSTATE_AVX))
for (i = I387_YMM0H_REGNUM (tdep);
i < I387_YMMENDH_REGNUM (tdep); i++)
memset (XSAVE_AVXH_ADDR (tdep, regs, i), 0, 16);
- if ((clear_bv & I386_XSTATE_SSE))
+ if ((clear_bv & X86_XSTATE_SSE))
for (i = I387_XMM0_REGNUM (tdep);
i < I387_MXCSR_REGNUM (tdep); i++)
memset (FXSAVE_ADDR (tdep, regs, i), 0, 16);
- if ((clear_bv & I386_XSTATE_X87))
+ if ((clear_bv & X86_XSTATE_X87))
for (i = I387_ST0_REGNUM (tdep);
i < I387_FCTRL_REGNUM (tdep); i++)
memset (FXSAVE_ADDR (tdep, regs, i), 0, 10);
if (regclass == all)
{
+ /* Check if any ZMMH registers are changed. */
+ if ((tdep->xcr0 & (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM)))
+ for (i = I387_ZMM0H_REGNUM (tdep);
+ i < I387_ZMMENDH_REGNUM (tdep); i++)
+ {
+ regcache_raw_collect (regcache, i, raw);
+ p = XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, i);
+ if (memcmp (raw, p, 32) != 0)
+ {
+ xstate_bv |= (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM);
+ memcpy (p, raw, 32);
+ }
+ }
+
+ /* Check if any K registers are changed. */
+ if ((tdep->xcr0 & X86_XSTATE_K))
+ for (i = I387_K0_REGNUM (tdep);
+ i < I387_KEND_REGNUM (tdep); i++)
+ {
+ regcache_raw_collect (regcache, i, raw);
+ p = XSAVE_AVX512_K_ADDR (tdep, regs, i);
+ if (memcmp (raw, p, 8) != 0)
+ {
+ xstate_bv |= X86_XSTATE_K;
+ memcpy (p, raw, 8);
+ }
+ }
+
+ /* Check if any XMM or upper YMM registers are changed. */
+ if ((tdep->xcr0 & X86_XSTATE_ZMM))
+ {
+ for (i = I387_YMM16H_REGNUM (tdep);
+ i < I387_YMMH_AVX512_END_REGNUM (tdep); i++)
+ {
+ regcache_raw_collect (regcache, i, raw);
+ p = XSAVE_YMM_AVX512_ADDR (tdep, regs, i);
+ if (memcmp (raw, p, 16) != 0)
+ {
+ xstate_bv |= X86_XSTATE_ZMM;
+ memcpy (p, raw, 16);
+ }
+ }
+ for (i = I387_XMM16_REGNUM (tdep);
+ i < I387_XMM_AVX512_END_REGNUM (tdep); i++)
+ {
+ regcache_raw_collect (regcache, i, raw);
+ p = XSAVE_XMM_AVX512_ADDR (tdep, regs, i);
+ if (memcmp (raw, p, 16) != 0)
+ {
+ xstate_bv |= X86_XSTATE_ZMM;
+ memcpy (p, raw, 16);
+ }
+ }
+ }
+
/* Check if any upper YMM registers are changed. */
- if ((tdep->xcr0 & I386_XSTATE_AVX))
+ if ((tdep->xcr0 & X86_XSTATE_AVX))
for (i = I387_YMM0H_REGNUM (tdep);
i < I387_YMMENDH_REGNUM (tdep); i++)
{
p = XSAVE_AVXH_ADDR (tdep, regs, i);
if (memcmp (raw, p, 16))
{
- xstate_bv |= I386_XSTATE_AVX;
+ xstate_bv |= X86_XSTATE_AVX;
+ memcpy (p, raw, 16);
+ }
+ }
+ /* Check if any upper MPX registers are changed. */
+ if ((tdep->xcr0 & X86_XSTATE_BNDREGS))
+ for (i = I387_BND0R_REGNUM (tdep);
+ i < I387_BNDCFGU_REGNUM (tdep); i++)
+ {
+ regcache_raw_collect (regcache, i, raw);
+ p = XSAVE_MPX_ADDR (tdep, regs, i);
+ if (memcmp (raw, p, 16))
+ {
+ xstate_bv |= X86_XSTATE_BNDREGS;
memcpy (p, raw, 16);
}
}
+ /* Check if any upper MPX registers are changed. */
+ if ((tdep->xcr0 & X86_XSTATE_BNDCFG))
+ for (i = I387_BNDCFGU_REGNUM (tdep);
+ i < I387_MPXEND_REGNUM (tdep); i++)
+ {
+ regcache_raw_collect (regcache, i, raw);
+ p = XSAVE_MPX_ADDR (tdep, regs, i);
+ if (memcmp (raw, p, 8))
+ {
+ xstate_bv |= X86_XSTATE_BNDCFG;
+ memcpy (p, raw, 8);
+ }
+ }
+
/* Check if any SSE registers are changed. */
- if ((tdep->xcr0 & I386_XSTATE_SSE))
+ if ((tdep->xcr0 & X86_XSTATE_SSE))
for (i = I387_XMM0_REGNUM (tdep);
i < I387_MXCSR_REGNUM (tdep); i++)
{
p = FXSAVE_ADDR (tdep, regs, i);
if (memcmp (raw, p, 16))
{
- xstate_bv |= I386_XSTATE_SSE;
+ xstate_bv |= X86_XSTATE_SSE;
memcpy (p, raw, 16);
}
}
/* Check if any X87 registers are changed. */
- if ((tdep->xcr0 & I386_XSTATE_X87))
+ if ((tdep->xcr0 & X86_XSTATE_X87))
for (i = I387_ST0_REGNUM (tdep);
i < I387_FCTRL_REGNUM (tdep); i++)
{
p = FXSAVE_ADDR (tdep, regs, i);
if (memcmp (raw, p, 10))
{
- xstate_bv |= I386_XSTATE_X87;
+ xstate_bv |= X86_XSTATE_X87;
memcpy (p, raw, 10);
}
}
internal_error (__FILE__, __LINE__,
_("invalid i387 regclass"));
+ case avx512_zmm_h:
+ /* This is a ZMM register. */
+ p = XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, regnum);
+ if (memcmp (raw, p, 32) != 0)
+ {
+ xstate_bv |= (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM);
+ memcpy (p, raw, 32);
+ }
+ break;
+ case avx512_k:
+ /* This is a AVX512 mask register. */
+ p = XSAVE_AVX512_K_ADDR (tdep, regs, regnum);
+ if (memcmp (raw, p, 8) != 0)
+ {
+ xstate_bv |= X86_XSTATE_K;
+ memcpy (p, raw, 8);
+ }
+ break;
+
+ case avx512_ymmh_avx512:
+ /* This is an upper YMM16-31 register. */
+ p = XSAVE_YMM_AVX512_ADDR (tdep, regs, regnum);
+ if (memcmp (raw, p, 16) != 0)
+ {
+ xstate_bv |= X86_XSTATE_ZMM;
+ memcpy (p, raw, 16);
+ }
+ break;
+
+ case avx512_xmm_avx512:
+ /* This is an upper XMM16-31 register. */
+ p = XSAVE_XMM_AVX512_ADDR (tdep, regs, regnum);
+ if (memcmp (raw, p, 16) != 0)
+ {
+ xstate_bv |= X86_XSTATE_ZMM;
+ memcpy (p, raw, 16);
+ }
+ break;
+
case avxh:
/* This is an upper YMM register. */
p = XSAVE_AVXH_ADDR (tdep, regs, regnum);
if (memcmp (raw, p, 16))
{
- xstate_bv |= I386_XSTATE_AVX;
+ xstate_bv |= X86_XSTATE_AVX;
memcpy (p, raw, 16);
}
break;
+ case mpx:
+ if (regnum < I387_BNDCFGU_REGNUM (tdep))
+ {
+ regcache_raw_collect (regcache, regnum, raw);
+ p = XSAVE_MPX_ADDR (tdep, regs, regnum);
+ if (memcmp (raw, p, 16))
+ {
+ xstate_bv |= X86_XSTATE_BNDREGS;
+ memcpy (p, raw, 16);
+ }
+ }
+ else
+ {
+ p = XSAVE_MPX_ADDR (tdep, regs, regnum);
+ xstate_bv |= X86_XSTATE_BNDCFG;
+ memcpy (p, raw, 8);
+ }
+ break;
+
case sse:
/* This is an SSE register. */
p = FXSAVE_ADDR (tdep, regs, regnum);
if (memcmp (raw, p, 16))
{
- xstate_bv |= I386_XSTATE_SSE;
+ xstate_bv |= X86_XSTATE_SSE;
memcpy (p, raw, 16);
}
break;
p = FXSAVE_ADDR (tdep, regs, regnum);
if (memcmp (raw, p, 10))
{
- xstate_bv |= I386_XSTATE_X87;
+ xstate_bv |= X86_XSTATE_X87;
memcpy (p, raw, 10);
}
break;
case x87:
case sse:
case avxh:
+ case mpx:
+ case avx512_k:
+ case avx512_zmm_h:
+ case avx512_ymmh_avx512:
+ case avx512_xmm_avx512:
/* Register REGNUM has been updated. Return. */
return;
}
projects / deliverable / binutils-gdb.git / blobdiff