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-rw-r--r--opcodes/ChangeLog9
-rw-r--r--opcodes/i386-dis-evex-prefix.h4
-rw-r--r--opcodes/i386-dis-evex-w.h4
-rw-r--r--opcodes/i386-dis.c115
4 files changed, 58 insertions, 74 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 0e9e75b..ed46ed2 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,14 @@
2020-07-14 Jan Beulich <jbeulich@suse.com>
+ * i386-dis.c (VCMP_Fixup, VCMP): Delete.
+ (simd_cmp_op): Add const.
+ (vex_cmp_op): Move up and drop initial 8 entries. Add const.
+ (CMP_Fixup): Handle VEX case.
+ (prefix_table): Replace VCMP by CMP.
+ * i386-dis-evex-prefix.h, i386-dis-evex-w.h: Likewise.
+
+2020-07-14 Jan Beulich <jbeulich@suse.com>
+
* i386-dis.c (MOVBE_Fixup): Delete.
(Mv): Define.
(prefix_table): Use Mv for movbe entries.
diff --git a/opcodes/i386-dis-evex-prefix.h b/opcodes/i386-dis-evex-prefix.h
index 02dc75f..90d5be2 100644
--- a/opcodes/i386-dis-evex-prefix.h
+++ b/opcodes/i386-dis-evex-prefix.h
@@ -291,9 +291,9 @@
},
/* PREFIX_EVEX_0FC2 */
{
- { "vcmppX", { XMask, Vex, EXx, EXxEVexS, VCMP }, PREFIX_OPCODE },
+ { "vcmppX", { XMask, Vex, EXx, EXxEVexS, CMP }, PREFIX_OPCODE },
{ VEX_W_TABLE (EVEX_W_0FC2_P_1) },
- { "vcmppX", { XMask, Vex, EXx, EXxEVexS, VCMP }, PREFIX_OPCODE },
+ { "vcmppX", { XMask, Vex, EXx, EXxEVexS, CMP }, PREFIX_OPCODE },
{ VEX_W_TABLE (EVEX_W_0FC2_P_3) },
},
/* PREFIX_EVEX_0FC4 */
diff --git a/opcodes/i386-dis-evex-w.h b/opcodes/i386-dis-evex-w.h
index ac786fc..f7460ef 100644
--- a/opcodes/i386-dis-evex-w.h
+++ b/opcodes/i386-dis-evex-w.h
@@ -270,12 +270,12 @@
},
/* EVEX_W_0FC2_P_1 */
{
- { "vcmpss", { XMask, VexScalar, EXxmm_md, EXxEVexS, VCMP }, 0 },
+ { "vcmpss", { XMask, VexScalar, EXxmm_md, EXxEVexS, CMP }, 0 },
},
/* EVEX_W_0FC2_P_3 */
{
{ Bad_Opcode },
- { "vcmpsd", { XMask, VexScalar, EXxmm_mq, EXxEVexS, VCMP }, 0 },
+ { "vcmpsd", { XMask, VexScalar, EXxmm_mq, EXxEVexS, CMP }, 0 },
},
/* EVEX_W_0FD2 */
{
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index aa36ef5..9ad7d7b 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -95,7 +95,6 @@ static void OP_Rounding (int, int);
static void OP_REG_VexI4 (int, int);
static void OP_VexI4 (int, int);
static void PCLMUL_Fixup (int, int);
-static void VCMP_Fixup (int, int);
static void VPCMP_Fixup (int, int);
static void VPCOM_Fixup (int, int);
static void OP_0f07 (int, int);
@@ -409,7 +408,6 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define XMVexScalarI4 { OP_REG_VexI4, scalar_mode }
#define VexI4 { OP_VexI4, 0 }
#define PCLMUL { PCLMUL_Fixup, 0 }
-#define VCMP { VCMP_Fixup, 0 }
#define VPCMP { VPCMP_Fixup, 0 }
#define VPCOM { VPCOM_Fixup, 0 }
@@ -5144,10 +5142,10 @@ static const struct dis386 prefix_table[][4] = {
/* PREFIX_VEX_0FC2 */
{
- { "vcmpps", { XM, Vex, EXx, VCMP }, 0 },
- { "vcmpss", { XMScalar, VexScalar, EXxmm_md, VCMP }, 0 },
- { "vcmppd", { XM, Vex, EXx, VCMP }, 0 },
- { "vcmpsd", { XMScalar, VexScalar, EXxmm_mq, VCMP }, 0 },
+ { "vcmpps", { XM, Vex, EXx, CMP }, 0 },
+ { "vcmpss", { XMScalar, VexScalar, EXxmm_md, CMP }, 0 },
+ { "vcmppd", { XM, Vex, EXx, CMP }, 0 },
+ { "vcmpsd", { XMScalar, VexScalar, EXxmm_mq, CMP }, 0 },
},
/* PREFIX_VEX_0FC4 */
@@ -16111,7 +16109,7 @@ OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
mnemonicendp = obufp;
}
-static struct op simd_cmp_op[] =
+static const struct op simd_cmp_op[] =
{
{ STRING_COMMA_LEN ("eq") },
{ STRING_COMMA_LEN ("lt") },
@@ -16123,6 +16121,34 @@ static struct op simd_cmp_op[] =
{ STRING_COMMA_LEN ("ord") }
};
+static const struct op vex_cmp_op[] =
+{
+ { STRING_COMMA_LEN ("eq_uq") },
+ { STRING_COMMA_LEN ("nge") },
+ { STRING_COMMA_LEN ("ngt") },
+ { STRING_COMMA_LEN ("false") },
+ { STRING_COMMA_LEN ("neq_oq") },
+ { STRING_COMMA_LEN ("ge") },
+ { STRING_COMMA_LEN ("gt") },
+ { STRING_COMMA_LEN ("true") },
+ { STRING_COMMA_LEN ("eq_os") },
+ { STRING_COMMA_LEN ("lt_oq") },
+ { STRING_COMMA_LEN ("le_oq") },
+ { STRING_COMMA_LEN ("unord_s") },
+ { STRING_COMMA_LEN ("neq_us") },
+ { STRING_COMMA_LEN ("nlt_uq") },
+ { STRING_COMMA_LEN ("nle_uq") },
+ { STRING_COMMA_LEN ("ord_s") },
+ { STRING_COMMA_LEN ("eq_us") },
+ { STRING_COMMA_LEN ("nge_uq") },
+ { STRING_COMMA_LEN ("ngt_uq") },
+ { STRING_COMMA_LEN ("false_os") },
+ { STRING_COMMA_LEN ("neq_os") },
+ { STRING_COMMA_LEN ("ge_oq") },
+ { STRING_COMMA_LEN ("gt_oq") },
+ { STRING_COMMA_LEN ("true_us") },
+};
+
static void
CMP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
{
@@ -16140,6 +16166,18 @@ CMP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
mnemonicendp += simd_cmp_op[cmp_type].len;
}
+ else if (need_vex
+ && cmp_type < ARRAY_SIZE (simd_cmp_op) + ARRAY_SIZE (vex_cmp_op))
+ {
+ char suffix [3];
+ char *p = mnemonicendp - 2;
+ suffix[0] = p[0];
+ suffix[1] = p[1];
+ suffix[2] = '\0';
+ cmp_type -= ARRAY_SIZE (simd_cmp_op);
+ sprintf (p, "%s%s", vex_cmp_op[cmp_type].name, suffix);
+ mnemonicendp += vex_cmp_op[cmp_type].len;
+ }
else
{
/* We have a reserved extension byte. Output it directly. */
@@ -16597,69 +16635,6 @@ OP_XMM_Vex (int bytemode, int sizeflag)
OP_XMM (bytemode, sizeflag);
}
-static struct op vex_cmp_op[] =
-{
- { STRING_COMMA_LEN ("eq") },
- { STRING_COMMA_LEN ("lt") },
- { STRING_COMMA_LEN ("le") },
- { STRING_COMMA_LEN ("unord") },
- { STRING_COMMA_LEN ("neq") },
- { STRING_COMMA_LEN ("nlt") },
- { STRING_COMMA_LEN ("nle") },
- { STRING_COMMA_LEN ("ord") },
- { STRING_COMMA_LEN ("eq_uq") },
- { STRING_COMMA_LEN ("nge") },
- { STRING_COMMA_LEN ("ngt") },
- { STRING_COMMA_LEN ("false") },
- { STRING_COMMA_LEN ("neq_oq") },
- { STRING_COMMA_LEN ("ge") },
- { STRING_COMMA_LEN ("gt") },
- { STRING_COMMA_LEN ("true") },
- { STRING_COMMA_LEN ("eq_os") },
- { STRING_COMMA_LEN ("lt_oq") },
- { STRING_COMMA_LEN ("le_oq") },
- { STRING_COMMA_LEN ("unord_s") },
- { STRING_COMMA_LEN ("neq_us") },
- { STRING_COMMA_LEN ("nlt_uq") },
- { STRING_COMMA_LEN ("nle_uq") },
- { STRING_COMMA_LEN ("ord_s") },
- { STRING_COMMA_LEN ("eq_us") },
- { STRING_COMMA_LEN ("nge_uq") },
- { STRING_COMMA_LEN ("ngt_uq") },
- { STRING_COMMA_LEN ("false_os") },
- { STRING_COMMA_LEN ("neq_os") },
- { STRING_COMMA_LEN ("ge_oq") },
- { STRING_COMMA_LEN ("gt_oq") },
- { STRING_COMMA_LEN ("true_us") },
-};
-
-static void
-VCMP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
-{
- unsigned int cmp_type;
-
- FETCH_DATA (the_info, codep + 1);
- cmp_type = *codep++ & 0xff;
- if (cmp_type < ARRAY_SIZE (vex_cmp_op))
- {
- char suffix [3];
- char *p = mnemonicendp - 2;
- suffix[0] = p[0];
- suffix[1] = p[1];
- suffix[2] = '\0';
- sprintf (p, "%s%s", vex_cmp_op[cmp_type].name, suffix);
- mnemonicendp += vex_cmp_op[cmp_type].len;
- }
- else
- {
- /* We have a reserved extension byte. Output it directly. */
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, cmp_type);
- oappend_maybe_intel (scratchbuf);
- scratchbuf[0] = '\0';
- }
-}
-
static void
VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
generated by cgit v1.1 at 2024-12-21 09:03:49 +0000