diff options
Diffstat (limited to 'gdb/i386-tdep.c')
| -rw-r--r-- | gdb/i386-tdep.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 1d6d592..dcb7e7b 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -1,6 +1,6 @@ /* Intel 386 target-dependent stuff. - Copyright (C) 1988-2024 Free Software Foundation, Inc. + Copyright (C) 1988-2025 Free Software Foundation, Inc. This file is part of GDB. @@ -2322,7 +2322,7 @@ static const struct frame_unwind_legacy i386_epilogue_frame_unwind ( /* These trampolines are used on cross x86 targets, when taking the address of a nested function. When executing these trampolines, no stack frame is set up, so we are in a similar situation as in - epilogues and i386_epilogue_frame_this_id can be re-used. */ + epilogues and i386_epilogue_frame_this_id can be reused. */ /* Static chain passed in register. */ @@ -4915,6 +4915,16 @@ i386_record_vex (struct i386_record_s *ir, uint8_t vex_w, uint8_t vex_r, return -1; } break; + case 0xd0: /* VADDSUBPD XMM1, XMM2, reg/mem */ + /* VADDSUBPS XMM1, XMM2, reg/mem */ + i386_record_modrm (ir); + /* The most significant bit of the register offset + is vex_r. */ + record_full_arch_list_add_reg (ir->regcache, + tdep->ymm0_regnum + + ir->reg + vex_r * 8); + break; + case 0xd6: /* VMOVQ reg/mem XMM */ i386_record_modrm (ir); /* This is the vmovq version that stores into a regular register @@ -5015,7 +5025,7 @@ i386_record_vex (struct i386_record_s *ir, uint8_t vex_w, uint8_t vex_r, case 0x5e: /* VDIV[P|S][S|D] */ case 0x5f: /* VMAX[P|S][S|D] */ { - /* vpbroadcast and arithmethic operations are differentiated + /* vpbroadcast and arithmetic operations are differentiated by map_select, but it doesn't change the recording mechanics. */ i386_record_modrm (ir); int reg_offset = ir->reg + vex_r * 8; @@ -8970,9 +8980,7 @@ i386_target_description (uint64_t xcr0, bool segments) return *tdesc; } -void _initialize_i386_tdep (); -void -_initialize_i386_tdep () +INIT_GDB_FILE (i386_tdep) { gdbarch_register (bfd_arch_i386, i386_gdbarch_init); |