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| author | Jan Beulich <jbeulich@suse.com> | 2024-07-26 07:59:04 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2024-07-26 07:59:04 +0200 |
| commit | 1cd36be7c960ce2f2db0cdaedd57058df9247e05 (patch) | |
| tree | 5313836160599e925dc5565612931a1b832ea53e /opcodes/i386-tbl.h | |
| parent | b47de6c86f9836cef0caed02b97d81d3f2560ebf (diff) | |
| download | gdb-1cd36be7c960ce2f2db0cdaedd57058df9247e05.zip gdb-1cd36be7c960ce2f2db0cdaedd57058df9247e05.tar.gz gdb-1cd36be7c960ce2f2db0cdaedd57058df9247e05.tar.bz2 | |
x86/APX: optimize certain {nf}-form insns to BMI2 ones
..., as those leave EFLAGS untouched anyway. That's a shorter encoding,
available as long as no eGPR is in use anywhere.
Diffstat (limited to 'opcodes/i386-tbl.h')
| -rw-r--r-- | opcodes/i386-tbl.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h index 0e5e603..e42254b 100644 --- a/opcodes/i386-tbl.h +++ b/opcodes/i386-tbl.h @@ -3360,7 +3360,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_mul, 0xf6, 1, SPACE_EVEXMAP4, 4, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4100,7 +4100,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_sal, 0xd2, 3, SPACE_EVEXMAP4, 4, { 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4112,7 +4112,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 0, 0 } } } }, { MN_sal, 0xd2, 2, SPACE_BASE, 4, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4122,7 +4122,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_sal, 0xd2, 2, SPACE_EVEXMAP4, 4, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4204,7 +4204,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_shl, 0xd2, 3, SPACE_EVEXMAP4, 4, { 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4216,7 +4216,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 0, 0 } } } }, { MN_shl, 0xd2, 2, SPACE_BASE, 4, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4226,7 +4226,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_shl, 0xd2, 2, SPACE_EVEXMAP4, 4, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4308,7 +4308,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_shr, 0xd2, 3, SPACE_EVEXMAP4, 5, { 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4320,7 +4320,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 0, 0 } } } }, { MN_shr, 0xd2, 2, SPACE_BASE, 5, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4330,7 +4330,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_shr, 0xd2, 2, SPACE_EVEXMAP4, 5, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4412,7 +4412,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_sar, 0xd2, 3, SPACE_EVEXMAP4, 7, { 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4424,7 +4424,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 0, 0 } } } }, { MN_sar, 0xd2, 2, SPACE_BASE, 7, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, @@ -4434,7 +4434,7 @@ static const insn_template i386_optab[] = 0, 0, 0, 0, 1, 0 } } } }, { MN_sar, 0xd2, 2, SPACE_EVEXMAP4, 7, { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, { { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0 } }, { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, |