Add insn_is_fpu(insn) which tells that the insn is
whether touch the FPU/SSE/MMX register or the instruction
of FP coprocessor.
Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
---
Changes in v3:
- Add {FPU} to FWAIT/WAIT and FEMMS.
- Split INAT_FPU and INAT_MODRM.
- Remove a blank line typo.
---
arch/x86/include/asm/inat.h | 7 +++
arch/x86/include/asm/insn.h | 12 ++++++
arch/x86/lib/x86-opcode-map.txt | 36 ++++++++++-------
arch/x86/tools/gen-insn-attr-x86.awk | 58 +++++++++++++++++++++++++---
tools/arch/x86/include/asm/inat.h | 7 +++
tools/arch/x86/include/asm/insn.h | 12 ++++++
tools/arch/x86/lib/x86-opcode-map.txt | 36 ++++++++++-------
tools/arch/x86/tools/gen-insn-attr-x86.awk | 58 +++++++++++++++++++++++++---
8 files changed, 182 insertions(+), 44 deletions(-)
diff --git a/arch/x86/include/asm/inat.h b/arch/x86/include/asm/inat.h
index 4cf2ad521f65..ffce45178c08 100644
--- a/arch/x86/include/asm/inat.h
+++ b/arch/x86/include/asm/inat.h
@@ -77,6 +77,8 @@
#define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5))
#define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6))
#define INAT_EVEXONLY (1 << (INAT_FLAG_OFFS + 7))
+#define INAT_FPU (1 << (INAT_FLAG_OFFS + 8))
+#define INAT_FPUIFVEX (1 << (INAT_FLAG_OFFS + 9))
/* Attribute making macros for attribute tables */
#define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS)
#define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS)
@@ -227,4 +229,9 @@ static inline int inat_must_evex(insn_attr_t attr)
{
return attr & INAT_EVEXONLY;
}
+
+static inline int inat_is_fpu(insn_attr_t attr)
+{
+ return attr & INAT_FPU;
+}
#endif
diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h
index 5c1ae3eff9d4..1752c54d2103 100644
--- a/arch/x86/include/asm/insn.h
+++ b/arch/x86/include/asm/insn.h
@@ -129,6 +129,18 @@ static inline int insn_is_evex(struct insn *insn)
return (insn->vex_prefix.nbytes == 4);
}
+static inline int insn_is_fpu(struct insn *insn)
+{
+ if (!insn->opcode.got)
+ insn_get_opcode(insn);
+ if (inat_is_fpu(insn->attr)) {
+ if (insn->attr & INAT_FPUIFVEX)
+ return insn_is_avx(insn);
+ return 1;
+ }
+ return 0;
+}
+
static inline int insn_has_emulate_prefix(struct insn *insn)
{
return !!insn->emulate_prefix_size;
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index ec31f5b60323..0adf11cbd3a8 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -33,6 +33,10 @@
# - (F2): the last prefix is 0xF2
# - (!F3) : the last prefix is not 0xF3 (including non-last prefix case)
# - (66&F2): Both 0x66 and 0xF2 prefixes are specified.
+#
+# Optional Superscripts
+# - {FPU}: this mnemonic doesn't have FPU/MMX/SSE operands but access those
+# registers.
Table: one byte opcode
Referrer:
@@ -202,7 +206,7 @@ AVXcode:
98: CBW/CWDE/CDQE
99: CWD/CDQ/CQO
9a: CALLF Ap (i64)
-9b: FWAIT/WAIT
+9b: FWAIT/WAIT {FPU}
9c: PUSHF/D/Q Fv (d64)
9d: POPF/D/Q Fv (d64)
9e: SAHF
@@ -269,14 +273,16 @@ d4: AAM Ib (i64)
d5: AAD Ib (i64)
d6:
d7: XLAT/XLATB
-d8: ESC
-d9: ESC
-da: ESC
-db: ESC
-dc: ESC
-dd: ESC
-de: ESC
-df: ESC
+# Intel SDM Appendix A Opcode Map shows these opcode are ESC (Escape to
+# coprocessor instruction set), the coprocessor means x87 FPU.
+d8: ESC {FPU}
+d9: ESC {FPU}
+da: ESC {FPU}
+db: ESC {FPU}
+dc: ESC {FPU}
+dd: ESC {FPU}
+de: ESC {FPU}
+df: ESC {FPU}
# 0xe0 - 0xef
# Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix
# in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation
@@ -339,7 +345,7 @@ AVXcode: 1
0c:
# AMD's prefetch group. Intel supports prefetchw(/1) only.
0d: GrpP
-0e: FEMMS
+0e: FEMMS {FPU}
# 3DNow! uses the last imm byte as opcode extension.
0f: 3DNow! Pq,Qq,Ib
# 0x0f 0x10-0x1f
@@ -462,7 +468,7 @@ AVXcode: 1
75: pcmpeqw Pq,Qq | vpcmpeqw Vx,Hx,Wx (66),(v1)
76: pcmpeqd Pq,Qq | vpcmpeqd Vx,Hx,Wx (66),(v1)
# Note: Remove (v), because vzeroall and vzeroupper becomes emms without VEX.
-77: emms | vzeroupper | vzeroall
+77: emms {FPU} | vzeroupper | vzeroall
78: VMREAD Ey,Gy | vcvttps2udq/pd2udq Vx,Wpd (evo) | vcvttsd2usi Gv,Wx
(F2),(ev) | vcvttss2usi Gv,Wx (F3),(ev) | vcvttps2uqq/pd2uqq Vx,Wx (66),(ev)
79: VMWRITE Gy,Ey | vcvtps2udq/pd2udq Vx,Wpd (evo) | vcvtsd2usi Gv,Wx
(F2),(ev) | vcvtss2usi Gv,Wx (F3),(ev) | vcvtps2uqq/pd2uqq Vx,Wx (66),(ev)
7a: vcvtudq2pd/uqq2pd Vpd,Wx (F3),(ev) | vcvtudq2ps/uqq2ps Vpd,Wx (F2),(ev) |
vcvttps2qq/pd2qq Vx,Wx (66),(ev)
@@ -1036,10 +1042,10 @@ GrpTable: Grp14
EndTable
GrpTable: Grp15
-0: fxsave | RDFSBASE Ry (F3),(11B)
-1: fxstor | RDGSBASE Ry (F3),(11B)
-2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B)
-3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B)
+0: fxsave {FPU} | RDFSBASE Ry (F3),(11B)
+1: fxrstor {FPU} | RDGSBASE Ry (F3),(11B)
+2: ldmxcsr {FPU} | vldmxcsr Md (v1),{FPU} | WRFSBASE Ry (F3),(11B)
+3: stmxcsr {FPU} | vstmxcsr Md (v1),{FPU} | WRGSBASE Ry (F3),(11B)
4: XSAVE | ptwrite Ey (F3),(11B)
5: XRSTOR | lfence (11B) | INCSSPD/Q Ry (F3),(11B)
6: XSAVEOPT | clwb (66) | mfence (11B) | TPAUSE Rd (66),(11B) | UMONITOR Rv
(F3),(11B) | UMWAIT Rd (F2),(11B) | CLRSSBSY Mq (F3)
diff --git a/arch/x86/tools/gen-insn-attr-x86.awk
b/arch/x86/tools/gen-insn-attr-x86.awk
index a42015b305f4..d8a9dae42c3d 100644
--- a/arch/x86/tools/gen-insn-attr-x86.awk
+++ b/arch/x86/tools/gen-insn-attr-x86.awk
@@ -44,7 +44,7 @@ BEGIN {
delete atable
opnd_expr = "^[A-Za-z/]"
- ext_expr = "^\\("
+ ext_expr = "^(\\(|\\{)"
sep_expr = "^\\|$"
group_expr = "^Grp[0-9A-Za-z]+"
@@ -65,7 +65,10 @@ BEGIN {
modrm_expr = "^([CDEGMNPQRSUVW/][a-z]+|NTA|T[012])"
force64_expr = "\\([df]64\\)"
rex_expr = "^REX(\\.[XRWB]+)*"
- fpu_expr = "^ESC" # TODO
+ x87_expr = "^ESC"
+
+ fpureg_expr = "^[HLNPQUVW][a-z]+" # MMX/SSE register operands
+ fpu_expr = "\\{FPU\\}"
lprefix1_expr = "\\((66|!F3)\\)"
lprefix2_expr = "\\(F3\\)"
@@ -236,10 +239,11 @@ function add_flags(old,new) {
}
# convert operands to flags.
-function convert_operands(count,opnd, i,j,imm,mod)
+function convert_operands(count,opnd, i,j,imm,mod,fpu)
{
imm = null
mod = null
+ fpu = null
for (j = 1; j <= count; j++) {
i = opnd[j]
if (match(i, imm_expr) == 1) {
@@ -253,7 +257,12 @@ function convert_operands(count,opnd, i,j,imm,mod)
imm = imm_flag[i]
} else if (match(i, modrm_expr))
mod = "INAT_MODRM"
+ if (match(i, fpureg_expr) == 1) {
+ fpu = "INAT_FPU"
+ }
}
+ if (fpu)
+ imm = add_flags(imm, fpu)
return add_flags(imm, mod)
}
@@ -283,6 +292,10 @@ function convert_operands(count,opnd, i,j,imm,mod)
variant = null
# converts
i = 2
+ lpfpu[0] = 0
+ lpfpu[1] = 0
+ lpfpu[2] = 0
+ lpfpu[3] = 0
while (i <= NF) {
opcode = $(i++)
delete opnds
@@ -318,10 +331,14 @@ function convert_operands(count,opnd, i,j,imm,mod)
if (match(opcode, rex_expr))
flags = add_flags(flags,
"INAT_MAKE_PREFIX(INAT_PFX_REX)")
- # check coprocessor escape : TODO
- if (match(opcode, fpu_expr))
+ # x87 escape opcode needs MODRM
+ if (match(ext, x87_expr))
flags = add_flags(flags, "INAT_MODRM")
+ # check FPU/MMX/SSE superscripts
+ if (match(ext, fpu_expr))
+ flags = add_flags(flags, "INAT_FPU")
+
# check VEX codes
if (match(ext, evexonly_expr))
flags = add_flags(flags, "INAT_VEXOK | INAT_EVEXONLY")
@@ -336,22 +353,49 @@ function convert_operands(count,opnd, i,j,imm,mod)
semantic_error("Unknown prefix: " opcode)
flags = add_flags(flags, "INAT_MAKE_PREFIX("
prefix_num[opcode] ")")
}
- if (length(flags) == 0)
- continue
+
# check if last prefix
if (match(ext, lprefix1_expr)) {
+ if (lpfpu[1] == 0 && flags !~ "INAT_FPU")
+ lpfpu[1] = 1
+ else if (lpfpu[1] != 0 && flags ~ "INAT_FPU")
+ flags = add_flags(flags, "INAT_FPUIFVEX")
+ if (length(flags) == 0)
+ continue;
lptable1[idx] = add_flags(lptable1[idx],flags)
variant = "INAT_VARIANT"
}
if (match(ext, lprefix2_expr)) {
+ if (lpfpu[2] == 0 && flags !~ "INAT_FPU")
+ lpfpu[2] = 1
+ else if (lpfpu[2] != 0 && flags ~ "INAT_FPU")
+ flags = add_flags(flags, "INAT_FPUIFVEX")
+ if (length(flags) == 0)
+ continue;
lptable2[idx] = add_flags(lptable2[idx],flags)
variant = "INAT_VARIANT"
}
if (match(ext, lprefix3_expr)) {
+ if (lpfpu[3] == 0 && flags !~ "INAT_FPU")
+ lpfpu[3] = 1
+ else if (lpfpu[3] != 0 && flags ~ "INAT_FPU")
+ flags = add_flags(flags, "INAT_FPUIFVEX")
+ if (length(flags) == 0)
+ continue;
lptable3[idx] = add_flags(lptable3[idx],flags)
variant = "INAT_VARIANT"
}
if (!match(ext, lprefix_expr)){
+ if (lpfpu[0] == 0 && flags !~ "INAT_FPU") {
+ lpfpu[0] = 1
+ lpfpu[1] = 1
+ lpfpu[2] = 1
+ lpfpu[3] = 1
+ }
+ else if (lpfpu[0] != 0 && flags ~ "INAT_FPU")
+ flags = add_flags(flags, "INAT_FPUIFVEX")
+ if (length(flags) == 0)
+ continue;
table[idx] = add_flags(table[idx],flags)
}
}
diff --git a/tools/arch/x86/include/asm/inat.h
b/tools/arch/x86/include/asm/inat.h
index 877827b7c2c3..2e6a05290efd 100644
--- a/tools/arch/x86/include/asm/inat.h
+++ b/tools/arch/x86/include/asm/inat.h
@@ -77,6 +77,8 @@
#define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5))
#define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6))
#define INAT_EVEXONLY (1 << (INAT_FLAG_OFFS + 7))
+#define INAT_FPU (1 << (INAT_FLAG_OFFS + 8))
+#define INAT_FPUIFVEX (1 << (INAT_FLAG_OFFS + 9))
/* Attribute making macros for attribute tables */
#define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS)
#define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS)
@@ -227,4 +229,9 @@ static inline int inat_must_evex(insn_attr_t attr)
{
return attr & INAT_EVEXONLY;
}
+
+static inline int inat_is_fpu(insn_attr_t attr)
+{
+ return attr & INAT_FPU;
+}
#endif
diff --git a/tools/arch/x86/include/asm/insn.h
b/tools/arch/x86/include/asm/insn.h
index 568854b14d0a..d9f6bd9059c1 100644
--- a/tools/arch/x86/include/asm/insn.h
+++ b/tools/arch/x86/include/asm/insn.h
@@ -129,6 +129,18 @@ static inline int insn_is_evex(struct insn *insn)
return (insn->vex_prefix.nbytes == 4);
}
+static inline int insn_is_fpu(struct insn *insn)
+{
+ if (!insn->opcode.got)
+ insn_get_opcode(insn);
+ if (inat_is_fpu(insn->attr)) {
+ if (insn->attr & INAT_FPUIFVEX)
+ return insn_is_avx(insn);
+ return 1;
+ }
+ return 0;
+}
+
static inline int insn_has_emulate_prefix(struct insn *insn)
{
return !!insn->emulate_prefix_size;
diff --git a/tools/arch/x86/lib/x86-opcode-map.txt
b/tools/arch/x86/lib/x86-opcode-map.txt
index ec31f5b60323..0adf11cbd3a8 100644
--- a/tools/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/arch/x86/lib/x86-opcode-map.txt
@@ -33,6 +33,10 @@
# - (F2): the last prefix is 0xF2
# - (!F3) : the last prefix is not 0xF3 (including non-last prefix case)
# - (66&F2): Both 0x66 and 0xF2 prefixes are specified.
+#
+# Optional Superscripts
+# - {FPU}: this mnemonic doesn't have FPU/MMX/SSE operands but access those
+# registers.
Table: one byte opcode
Referrer:
@@ -202,7 +206,7 @@ AVXcode:
98: CBW/CWDE/CDQE
99: CWD/CDQ/CQO
9a: CALLF Ap (i64)
-9b: FWAIT/WAIT
+9b: FWAIT/WAIT {FPU}
9c: PUSHF/D/Q Fv (d64)
9d: POPF/D/Q Fv (d64)
9e: SAHF
@@ -269,14 +273,16 @@ d4: AAM Ib (i64)
d5: AAD Ib (i64)
d6:
d7: XLAT/XLATB
-d8: ESC
-d9: ESC
-da: ESC
-db: ESC
-dc: ESC
-dd: ESC
-de: ESC
-df: ESC
+# Intel SDM Appendix A Opcode Map shows these opcode are ESC (Escape to
+# coprocessor instruction set), the coprocessor means x87 FPU.
+d8: ESC {FPU}
+d9: ESC {FPU}
+da: ESC {FPU}
+db: ESC {FPU}
+dc: ESC {FPU}
+dd: ESC {FPU}
+de: ESC {FPU}
+df: ESC {FPU}
# 0xe0 - 0xef
# Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix
# in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation
@@ -339,7 +345,7 @@ AVXcode: 1
0c:
# AMD's prefetch group. Intel supports prefetchw(/1) only.
0d: GrpP
-0e: FEMMS
+0e: FEMMS {FPU}
# 3DNow! uses the last imm byte as opcode extension.
0f: 3DNow! Pq,Qq,Ib
# 0x0f 0x10-0x1f
@@ -462,7 +468,7 @@ AVXcode: 1
75: pcmpeqw Pq,Qq | vpcmpeqw Vx,Hx,Wx (66),(v1)
76: pcmpeqd Pq,Qq | vpcmpeqd Vx,Hx,Wx (66),(v1)
# Note: Remove (v), because vzeroall and vzeroupper becomes emms without VEX.
-77: emms | vzeroupper | vzeroall
+77: emms {FPU} | vzeroupper | vzeroall
78: VMREAD Ey,Gy | vcvttps2udq/pd2udq Vx,Wpd (evo) | vcvttsd2usi Gv,Wx
(F2),(ev) | vcvttss2usi Gv,Wx (F3),(ev) | vcvttps2uqq/pd2uqq Vx,Wx (66),(ev)
79: VMWRITE Gy,Ey | vcvtps2udq/pd2udq Vx,Wpd (evo) | vcvtsd2usi Gv,Wx
(F2),(ev) | vcvtss2usi Gv,Wx (F3),(ev) | vcvtps2uqq/pd2uqq Vx,Wx (66),(ev)
7a: vcvtudq2pd/uqq2pd Vpd,Wx (F3),(ev) | vcvtudq2ps/uqq2ps Vpd,Wx (F2),(ev) |
vcvttps2qq/pd2qq Vx,Wx (66),(ev)
@@ -1036,10 +1042,10 @@ GrpTable: Grp14
EndTable
GrpTable: Grp15
-0: fxsave | RDFSBASE Ry (F3),(11B)
-1: fxstor | RDGSBASE Ry (F3),(11B)
-2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B)
-3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B)
+0: fxsave {FPU} | RDFSBASE Ry (F3),(11B)
+1: fxrstor {FPU} | RDGSBASE Ry (F3),(11B)
+2: ldmxcsr {FPU} | vldmxcsr Md (v1),{FPU} | WRFSBASE Ry (F3),(11B)
+3: stmxcsr {FPU} | vstmxcsr Md (v1),{FPU} | WRGSBASE Ry (F3),(11B)
4: XSAVE | ptwrite Ey (F3),(11B)
5: XRSTOR | lfence (11B) | INCSSPD/Q Ry (F3),(11B)
6: XSAVEOPT | clwb (66) | mfence (11B) | TPAUSE Rd (66),(11B) | UMONITOR Rv
(F3),(11B) | UMWAIT Rd (F2),(11B) | CLRSSBSY Mq (F3)
diff --git a/tools/arch/x86/tools/gen-insn-attr-x86.awk
b/tools/arch/x86/tools/gen-insn-attr-x86.awk
index a42015b305f4..d8a9dae42c3d 100644
--- a/tools/arch/x86/tools/gen-insn-attr-x86.awk
+++ b/tools/arch/x86/tools/gen-insn-attr-x86.awk
@@ -44,7 +44,7 @@ BEGIN {
delete atable
opnd_expr = "^[A-Za-z/]"
- ext_expr = "^\\("
+ ext_expr = "^(\\(|\\{)"
sep_expr = "^\\|$"
group_expr = "^Grp[0-9A-Za-z]+"
@@ -65,7 +65,10 @@ BEGIN {
modrm_expr = "^([CDEGMNPQRSUVW/][a-z]+|NTA|T[012])"
force64_expr = "\\([df]64\\)"
rex_expr = "^REX(\\.[XRWB]+)*"
- fpu_expr = "^ESC" # TODO
+ x87_expr = "^ESC"
+
+ fpureg_expr = "^[HLNPQUVW][a-z]+" # MMX/SSE register operands
+ fpu_expr = "\\{FPU\\}"
lprefix1_expr = "\\((66|!F3)\\)"
lprefix2_expr = "\\(F3\\)"
@@ -236,10 +239,11 @@ function add_flags(old,new) {
}
# convert operands to flags.
-function convert_operands(count,opnd, i,j,imm,mod)
+function convert_operands(count,opnd, i,j,imm,mod,fpu)
{
imm = null
mod = null
+ fpu = null
for (j = 1; j <= count; j++) {
i = opnd[j]
if (match(i, imm_expr) == 1) {
@@ -253,7 +257,12 @@ function convert_operands(count,opnd, i,j,imm,mod)
imm = imm_flag[i]
} else if (match(i, modrm_expr))
mod = "INAT_MODRM"
+ if (match(i, fpureg_expr) == 1) {
+ fpu = "INAT_FPU"
+ }
}
+ if (fpu)
+ imm = add_flags(imm, fpu)
return add_flags(imm, mod)
}
@@ -283,6 +292,10 @@ function convert_operands(count,opnd, i,j,imm,mod)
variant = null
# converts
i = 2
+ lpfpu[0] = 0
+ lpfpu[1] = 0
+ lpfpu[2] = 0
+ lpfpu[3] = 0
while (i <= NF) {
opcode = $(i++)
delete opnds
@@ -318,10 +331,14 @@ function convert_operands(count,opnd, i,j,imm,mod)
if (match(opcode, rex_expr))
flags = add_flags(flags,
"INAT_MAKE_PREFIX(INAT_PFX_REX)")
- # check coprocessor escape : TODO
- if (match(opcode, fpu_expr))
+ # x87 escape opcode needs MODRM
+ if (match(ext, x87_expr))
flags = add_flags(flags, "INAT_MODRM")
+ # check FPU/MMX/SSE superscripts
+ if (match(ext, fpu_expr))
+ flags = add_flags(flags, "INAT_FPU")
+
# check VEX codes
if (match(ext, evexonly_expr))
flags = add_flags(flags, "INAT_VEXOK | INAT_EVEXONLY")
@@ -336,22 +353,49 @@ function convert_operands(count,opnd, i,j,imm,mod)
semantic_error("Unknown prefix: " opcode)
flags = add_flags(flags, "INAT_MAKE_PREFIX("
prefix_num[opcode] ")")
}
- if (length(flags) == 0)
- continue
+
# check if last prefix
if (match(ext, lprefix1_expr)) {
+ if (lpfpu[1] == 0 && flags !~ "INAT_FPU")
+ lpfpu[1] = 1
+ else if (lpfpu[1] != 0 && flags ~ "INAT_FPU")
+ flags = add_flags(flags, "INAT_FPUIFVEX")
+ if (length(flags) == 0)
+ continue;
lptable1[idx] = add_flags(lptable1[idx],flags)
variant = "INAT_VARIANT"
}
if (match(ext, lprefix2_expr)) {
+ if (lpfpu[2] == 0 && flags !~ "INAT_FPU")
+ lpfpu[2] = 1
+ else if (lpfpu[2] != 0 && flags ~ "INAT_FPU")
+ flags = add_flags(flags, "INAT_FPUIFVEX")
+ if (length(flags) == 0)
+ continue;
lptable2[idx] = add_flags(lptable2[idx],flags)
variant = "INAT_VARIANT"
}
if (match(ext, lprefix3_expr)) {
+ if (lpfpu[3] == 0 && flags !~ "INAT_FPU")
+ lpfpu[3] = 1
+ else if (lpfpu[3] != 0 && flags ~ "INAT_FPU")
+ flags = add_flags(flags, "INAT_FPUIFVEX")
+ if (length(flags) == 0)
+ continue;
lptable3[idx] = add_flags(lptable3[idx],flags)
variant = "INAT_VARIANT"
}
if (!match(ext, lprefix_expr)){
+ if (lpfpu[0] == 0 && flags !~ "INAT_FPU") {
+ lpfpu[0] = 1
+ lpfpu[1] = 1
+ lpfpu[2] = 1
+ lpfpu[3] = 1
+ }
+ else if (lpfpu[0] != 0 && flags ~ "INAT_FPU")
+ flags = add_flags(flags, "INAT_FPUIFVEX")
+ if (length(flags) == 0)
+ continue;
table[idx] = add_flags(table[idx],flags)
}
}
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