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| author | H.J. Lu <hjl.tools@gmail.com> | 2008-12-23 15:14:15 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2008-12-23 15:14:15 +0000 |
| commit | fa99fab2229b2e05faf2d2939e841c1d4a0b82b6 (patch) | |
| tree | 2f5f3bdefffb30c8e8834c1ce2f9b66809ff73f4 /opcodes/i386-dis.c | |
| parent | feddcd0d460b9d7810013e54c39132b25bcd512b (diff) | |
| download | gdb-fa99fab2229b2e05faf2d2939e841c1d4a0b82b6.zip gdb-fa99fab2229b2e05faf2d2939e841c1d4a0b82b6.tar.gz gdb-fa99fab2229b2e05faf2d2939e841c1d4a0b82b6.tar.bz2 | |
gas/
2008-12-23 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (match_template): Changed to return
const template *. Handle i.swap_operand for 3 operands.
(build_vex_prefix): Take const template *. Swap operand for
2-byte VEX prefix if possible.
(md_assemble): Updated.
(build_modrm_byte): Handle RegMem bit for SSE2AVX.
gas/testsuite/
2008-12-23 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Run x86-64-avx-swap and x86-64-avx-swap-intel.
* gas/i386/opts.s: Add tests for movsd, movss, vmovsd and
vmovss.
* gas/i386/x86-64-opts.s: Likewise.
* gas/i386/opts.d: Updated.
* gas/i386/opts-intel.d: Likewise.
* gas/i386/sse2avx-opts.d: Likewise.
* gas/i386/sse2avx-opts-intel.d: Likewise.
* gas/i386/x86-64-opts.d: Likewise.
* gas/i386/x86-64-opts-intel.d: Likewise.
* gas/i386/x86-64-sse2avx-opts.d: Likewise.
* gas/i386/x86-64-sse2avx-opts-intel.d: Likewise.
* gas/i386/x86-64-avx-swap.d: New.
* gas/i386/x86-64-avx-swap.s: Likewise.
* gas/i386/x86-64-avx-swap-intel.d: Likewise.
opcodes/
2008-12-23 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (EXdS): New.
(EXdVexS): Likewise.
(EXqVexS): Likewise.
(d_swap_mode): Likewise.
(q_mode): Updated.
(prefix_table): Use EXdS on movss and EXqS on movsd.
(vex_len_table): Use EXdVexS on vmovss and EXqVexS on vmovsd.
(intel_operand_size): Handle d_swap_mode.
(OP_EX): Likewise.
* i386-opc.h (S): Update comments.
* i386-opc.tbl: Add S to movss, movsd, vmovss and vmovsd.
* i386-tbl.h: Regenerated.
Diffstat (limited to 'opcodes/i386-dis.c')
| -rw-r--r-- | opcodes/i386-dis.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 50088d0..e89f200 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -362,6 +362,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) #define EMx { OP_EM, x_mode } #define EXw { OP_EX, w_mode } #define EXd { OP_EX, d_mode } +#define EXdS { OP_EX, d_swap_mode } #define EXq { OP_EX, q_mode } #define EXqS { OP_EX, q_swap_mode } #define EXx { OP_EX, x_mode } @@ -384,7 +385,9 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) #define VexFMA { OP_VEX_FMA, vex_mode } #define Vex128FMA { OP_VEX_FMA, vex128_mode } #define EXdVex { OP_EX_Vex, d_mode } +#define EXdVexS { OP_EX_Vex, d_swap_mode } #define EXqVex { OP_EX_Vex, q_mode } +#define EXqVexS { OP_EX_Vex, q_swap_mode } #define EXVexW { OP_EX_VexW, x_mode } #define EXdVexW { OP_EX_VexW, d_mode } #define EXqVexW { OP_EX_VexW, q_mode } @@ -427,8 +430,10 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) #define w_mode (v_swap_mode + 1) /* double word operand */ #define d_mode (w_mode + 1) +/* double word operand with operand swapped */ +#define d_swap_mode (d_mode + 1) /* quad word operand */ -#define q_mode (d_mode + 1) +#define q_mode (d_swap_mode + 1) /* quad word operand with operand swapped */ #define q_swap_mode (q_mode + 1) /* ten-byte operand */ @@ -2427,9 +2432,9 @@ static const struct dis386 prefix_table[][4] = { /* PREFIX_0F11 */ { { "movups", { EXxS, XM } }, - { "movss", { EXd, XM } }, + { "movss", { EXdS, XM } }, { "movupd", { EXxS, XM } }, - { "movsd", { EXq, XM } }, + { "movsd", { EXqS, XM } }, }, /* PREFIX_0F12 */ @@ -7843,13 +7848,13 @@ static const struct dis386 vex_len_table[][2] = { /* VEX_LEN_11_P_1 */ { - { "vmovss", { EXdVex, Vex128, XM } }, + { "vmovss", { EXdVexS, Vex128, XM } }, { "(bad)", { XX } }, }, /* VEX_LEN_11_P_3 */ { - { "vmovsd", { EXqVex, Vex128, XM } }, + { "vmovsd", { EXqVexS, Vex128, XM } }, { "(bad)", { XX } }, }, @@ -11415,6 +11420,7 @@ intel_operand_size (int bytemode, int sizeflag) used_prefixes |= (prefixes & PREFIX_DATA); break; case d_mode: + case d_swap_mode: case dqd_mode: oappend ("DWORD PTR "); break; @@ -12652,7 +12658,9 @@ OP_EX (int bytemode, int sizeflag) add = 0; if ((sizeflag & SUFFIX_ALWAYS) - && (bytemode == x_swap_mode || bytemode == q_swap_mode)) + && (bytemode == x_swap_mode + || bytemode == d_swap_mode + || bytemode == q_swap_mode)) swap_operand (); /* Skip mod/rm byte. */ |