aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-i386.c47
-rw-r--r--opcodes/ChangeLog6
-rw-r--r--opcodes/i386-opc.tbl3
-rw-r--r--opcodes/i386-tbl.h19
5 files changed, 50 insertions, 30 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8a6161d..564a269 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2018-03-08 Jan Beulich <jbeulich@suse.com>
+
+ * config/tc-i386.c (operand_type_and_not): New.
+ (build_modrm_byte): Use it to prevent clearing unrelated bits.
+
2018-03-08 Alan Modra <amodra@gmail.com>
* config/tc-ppc.c (ppc_handle_align): Correct last patch. Really
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index a10a36c..24fa4c7 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -1786,6 +1786,26 @@ operand_type_and (i386_operand_type x, i386_operand_type y)
}
static INLINE i386_operand_type
+operand_type_and_not (i386_operand_type x, i386_operand_type y)
+{
+ switch (ARRAY_SIZE (x.array))
+ {
+ case 3:
+ x.array [2] &= ~y.array [2];
+ /* Fall through. */
+ case 2:
+ x.array [1] &= ~y.array [1];
+ /* Fall through. */
+ case 1:
+ x.array [0] &= ~y.array [0];
+ break;
+ default:
+ abort ();
+ }
+ return x;
+}
+
+static INLINE i386_operand_type
operand_type_or (i386_operand_type x, i386_operand_type y)
{
switch (ARRAY_SIZE (x.array))
@@ -6867,6 +6887,8 @@ build_modrm_byte (void)
fake_zero_displacement = 1;
if (i.index_reg == 0)
{
+ i386_operand_type newdisp;
+
gas_assert (!i.tm.opcode_modifier.vecsib);
/* Operand is just <disp> */
if (flag_code == CODE_64BIT)
@@ -6878,20 +6900,21 @@ build_modrm_byte (void)
i.rm.regmem = ESCAPE_TO_TWO_BYTE_ADDRESSING;
i.sib.base = NO_BASE_REGISTER;
i.sib.index = NO_INDEX_REGISTER;
- i.types[op] = ((i.prefix[ADDR_PREFIX] == 0)
- ? disp32s : disp32);
+ newdisp = (!i.prefix[ADDR_PREFIX] ? disp32s : disp32);
}
else if ((flag_code == CODE_16BIT)
^ (i.prefix[ADDR_PREFIX] != 0))
{
i.rm.regmem = NO_BASE_REGISTER_16;
- i.types[op] = disp16;
+ newdisp = disp16;
}
else
{
i.rm.regmem = NO_BASE_REGISTER;
- i.types[op] = disp32;
+ newdisp = disp32;
}
+ i.types[op] = operand_type_and_not (i.types[op], anydisp);
+ i.types[op] = operand_type_or (i.types[op], newdisp);
}
else if (!i.tm.opcode_modifier.vecsib)
{
@@ -6973,14 +6996,18 @@ build_modrm_byte (void)
if (flag_code == CODE_64BIT
&& operand_type_check (i.types[op], disp))
{
- i386_operand_type temp;
- operand_type_set (&temp, 0);
- temp.bitfield.disp8 = i.types[op].bitfield.disp8;
- i.types[op] = temp;
+ i.types[op].bitfield.disp16 = 0;
+ i.types[op].bitfield.disp64 = 0;
if (i.prefix[ADDR_PREFIX] == 0)
- i.types[op].bitfield.disp32s = 1;
+ {
+ i.types[op].bitfield.disp32 = 0;
+ i.types[op].bitfield.disp32s = 1;
+ }
else
- i.types[op].bitfield.disp32 = 1;
+ {
+ i.types[op].bitfield.disp32 = 1;
+ i.types[op].bitfield.disp32s = 0;
+ }
}
if (!i.tm.opcode_modifier.vecsib)
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 7a309bb..da0d7e2 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2018-03-08 Jan Beulich <jbeulich@suse.com>
+
+ * i386-opc.tbl (vcvtpd2ps): Fold AVX 128- and 256-bit memory
+ forms.
+ * i386-tlb.h: Re-generate.
+
2018-03-07 Alan Modra <amodra@gmail.com>
* disassemble.c (disassembler): Use bfd_arch_powerpc entry for
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl
index dbd8455..ee4bc03 100644
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -1997,8 +1997,7 @@ vcvtpd2dq, 2, 0xf2e6, None, 1, CpuAVX, Modrm|Vex|VexOpcode=0|VexW=1|No_bSuf|No_w
vcvtpd2dqx, 2, 0xf2e6, None, 1, CpuAVX, Modrm|Vex|VexOpcode=0|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Unspecified|BaseIndex|RegXMM, RegXMM }
vcvtpd2dqy, 2, 0xf2e6, None, 1, CpuAVX, Modrm|Vex=2|VexOpcode=0|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Unspecified|BaseIndex|RegYMM, RegXMM }
vcvtpd2ps, 2, 0x665a, None, 1, CpuAVX, Modrm|Vex|VexOpcode=0|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|RegYMM, RegXMM }
-vcvtpd2ps, 2, 0x665a, None, 1, CpuAVX, Modrm|Vex|VexOpcode=0|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IntelSyntax, { Xmmword|BaseIndex, RegXMM }
-vcvtpd2ps, 2, 0x665a, None, 1, CpuAVX, Modrm|Vex=2|VexOpcode=0|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IntelSyntax, { Ymmword|BaseIndex, RegXMM }
+vcvtpd2ps, 2, 0x665a, None, 1, CpuAVX, Modrm|Vex|VexOpcode=0|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IntelSyntax, { Xmmword|Ymmword|BaseIndex, RegXMM }
vcvtpd2psx, 2, 0x665a, None, 1, CpuAVX, Modrm|Vex|VexOpcode=0|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Unspecified|BaseIndex|RegXMM, RegXMM }
vcvtpd2psy, 2, 0x665a, None, 1, CpuAVX, Modrm|Vex=2|VexOpcode=0|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { Unspecified|BaseIndex|RegYMM, RegXMM }
vcvtps2dq, 2, 0x665b, None, 1, CpuAVX, Modrm|Vex|VexOpcode=0|VexW=1|CheckRegSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|RegXMM|RegYMM, RegXMM|RegYMM }
diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h
index ba25ff5..a9f30fe 100644
--- a/opcodes/i386-tbl.h
+++ b/opcodes/i386-tbl.h
@@ -37567,24 +37567,7 @@ const insn_template i386_optab[] =
0, 1, 0, 1, 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, 1, 1, 1, 1,
- 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 1, 0, 0, 0, 0,
- 0, 0, 0 } } } },
- { "vcvtpd2ps", 2, 0x665a, None, 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, 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, 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, 1, 1,
- 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 2, 0, 1, 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, 1, 1, 1, 1,
- 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
+ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 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, 1, 0, 0, 0, 0,
generated by cgit v1.1 at 2024-11-14 05:13:09 +0000