[PATCH] x86/Intel: accept memory operand size specifiers for CET insns
Jan Beulich
JBeulich@suse.com
Tue Jul 10 13:34:00 GMT 2018
gas/
2018-07-10 Jan Beulich <jbeulich@suse.com>
* testsuite/gas/i386/cet.s, testsuite/gas/i386/x86-64-cet.s:
Add Intel cases with operand size specifiers.
* testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
testsuite/gas/i386/x86-64-cet-intel.d,
testsuite/gas/i386/x86-64-cet.d: Adjust expectations.
opcodes/
2018-07-10 Jan Beulich <jbeulich@suse.com>
* i386-opc.tbl (wrssd, wrussd): Add Dword.
(wrssq, wrussq): Add Qword.
* i386-tbl.h: Re-generate.
--- a/gas/testsuite/gas/i386/cet-intel.d
+++ b/gas/testsuite/gas/i386/cet-intel.d
@@ -23,7 +23,9 @@ Disassembly of section .text:
+[a-f0-9]+: f3 0f 01 ea saveprevssp
+[a-f0-9]+: f3 0f 01 2c 01 rstorssp QWORD PTR \[ecx\+eax\*1\]
+[a-f0-9]+: 0f 38 f6 02 wrssd \[edx\],eax
+ +[a-f0-9]+: 0f 38 f6 10 wrssd \[eax\],edx
+[a-f0-9]+: 66 0f 38 f5 14 2f wrussd \[edi\+ebp\*1\],edx
+ +[a-f0-9]+: 66 0f 38 f5 3c 2a wrussd \[edx\+ebp\*1\],edi
+[a-f0-9]+: f3 0f 01 e8 setssbsy
+[a-f0-9]+: f3 0f ae 34 04 clrssbsy QWORD PTR \[esp\+eax\*1\]
+[a-f0-9]+: f3 0f 1e fa endbr64
--- a/gas/testsuite/gas/i386/cet.d
+++ b/gas/testsuite/gas/i386/cet.d
@@ -21,7 +21,9 @@ Disassembly of section .text:
+[a-f0-9]+: f3 0f 01 ea saveprevssp
+[a-f0-9]+: f3 0f 01 2c 01 rstorssp \(%ecx,%eax,1\)
+[a-f0-9]+: 0f 38 f6 02 wrssd %eax,\(%edx\)
+ +[a-f0-9]+: 0f 38 f6 10 wrssd %edx,\(%eax\)
+[a-f0-9]+: 66 0f 38 f5 14 2f wrussd %edx,\(%edi,%ebp,1\)
+ +[a-f0-9]+: 66 0f 38 f5 3c 2a wrussd %edi,\(%edx,%ebp,1\)
+[a-f0-9]+: f3 0f 01 e8 setssbsy
+[a-f0-9]+: f3 0f ae 34 04 clrssbsy \(%esp,%eax,1\)
+[a-f0-9]+: f3 0f 1e fa endbr64
--- a/gas/testsuite/gas/i386/cet.s
+++ b/gas/testsuite/gas/i386/cet.s
@@ -18,7 +18,9 @@ _start:
saveprevssp
rstorssp QWORD PTR [ecx + eax]
wrssd [edx],eax
+ wrssd dword ptr [eax],edx
wrussd [edi + ebp],edx
+ wrussd dword ptr [edx + ebp],edi
setssbsy
clrssbsy QWORD PTR [esp + eax]
endbr64
--- a/gas/testsuite/gas/i386/x86-64-cet-intel.d
+++ b/gas/testsuite/gas/i386/x86-64-cet-intel.d
@@ -28,9 +28,13 @@ Disassembly of section .text:
+[a-f0-9]+: f3 0f 01 ea saveprevssp
+[a-f0-9]+: f3 41 0f 01 2c 24 rstorssp QWORD PTR \[r12\]
+[a-f0-9]+: 41 0f 38 f6 04 24 wrssd \[r12\],eax
+ +[a-f0-9]+: 44 0f 38 f6 20 wrssd \[rax\],r12d
+[a-f0-9]+: 4a 0f 38 f6 14 39 wrssq \[rcx\+r15\*1\],rdx
+ +[a-f0-9]+: 4a 0f 38 f6 0c 3a wrssq \[rdx\+r15\*1\],rcx
+[a-f0-9]+: 66 41 0f 38 f5 04 24 wrussd \[r12\],eax
+ +[a-f0-9]+: 66 44 0f 38 f5 20 wrussd \[rax\],r12d
+[a-f0-9]+: 66 48 0f 38 f5 0c 03 wrussq \[rbx\+rax\*1\],rcx
+ +[a-f0-9]+: 66 48 0f 38 f5 1c 01 wrussq \[rcx\+rax\*1\],rbx
+[a-f0-9]+: f3 0f 01 e8 setssbsy
+[a-f0-9]+: f3 42 0f ae 34 26 clrssbsy QWORD PTR \[rsi\+r12\*1\]
+[a-f0-9]+: f3 0f 1e fa endbr64
--- a/gas/testsuite/gas/i386/x86-64-cet.d
+++ b/gas/testsuite/gas/i386/x86-64-cet.d
@@ -27,9 +27,13 @@ Disassembly of section .text:
+[a-f0-9]+: f3 0f 01 ea saveprevssp
+[a-f0-9]+: f3 41 0f 01 2c 24 rstorssp \(%r12\)
+[a-f0-9]+: 41 0f 38 f6 04 24 wrssd %eax,\(%r12\)
+ +[a-f0-9]+: 44 0f 38 f6 20 wrssd %r12d,\(%rax\)
+[a-f0-9]+: 4a 0f 38 f6 14 39 wrssq %rdx,\(%rcx,%r15,1\)
+ +[a-f0-9]+: 4a 0f 38 f6 0c 3a wrssq %rcx,\(%rdx,%r15,1\)
+[a-f0-9]+: 66 41 0f 38 f5 04 24 wrussd %eax,\(%r12\)
+ +[a-f0-9]+: 66 44 0f 38 f5 20 wrussd %r12d,\(%rax\)
+[a-f0-9]+: 66 48 0f 38 f5 0c 03 wrussq %rcx,\(%rbx,%rax,1\)
+ +[a-f0-9]+: 66 48 0f 38 f5 1c 01 wrussq %rbx,\(%rcx,%rax,1\)
+[a-f0-9]+: f3 0f 01 e8 setssbsy
+[a-f0-9]+: f3 42 0f ae 34 26 clrssbsy \(%rsi,%r12,1\)
+[a-f0-9]+: f3 0f 1e fa endbr64
--- a/gas/testsuite/gas/i386/x86-64-cet.s
+++ b/gas/testsuite/gas/i386/x86-64-cet.s
@@ -24,9 +24,13 @@ _start:
saveprevssp
rstorssp QWORD PTR [r12]
wrssd [r12],eax
+ wrssd dword ptr [rax],r12d
wrssq [rcx+r15],rdx
+ wrssq qword ptr [rdx+r15],rcx
wrussd [r12],eax
+ wrussd dword ptr [rax],r12d
wrussq [rbx+rax],rcx
+ wrussq qword ptr [rcx+rax],rbx
setssbsy
clrssbsy QWORD PTR [rsi+r12]
endbr64
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -5781,10 +5781,10 @@ rdsspd, 1, 0xf30f1e, 0x1, 2, CpuSHSTK, M
rdsspq, 1, 0xf30f1e, 0x1, 2, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64, { Reg64 }
saveprevssp, 0, 0xf30f01ea, None, 3, CpuSHSTK, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
rstorssp, 1, 0xf30f01, 0x5, 2, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex }
-wrssd, 2, 0x0f38f6, None, 3, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32, Unspecified|BaseIndex }
-wrssq, 2, 0x0f38f6, None, 3, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64, { Reg64, Unspecified|BaseIndex }
-wrussd, 2, 0x660f38f5, None, 3, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32, Unspecified|BaseIndex }
-wrussq, 2, 0x660f38f5, None, 3, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64, { Reg64, Unspecified|BaseIndex }
+wrssd, 2, 0x0f38f6, None, 3, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32, Dword|Unspecified|BaseIndex }
+wrssq, 2, 0x0f38f6, None, 3, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64, { Reg64, Qword|Unspecified|BaseIndex }
+wrussd, 2, 0x660f38f5, None, 3, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32, Dword|Unspecified|BaseIndex }
+wrussq, 2, 0x660f38f5, None, 3, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64, { Reg64, Qword|Unspecified|BaseIndex }
setssbsy, 0, 0xf30f01e8, None, 3, CpuSHSTK, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
clrssbsy, 1, 0xf30fae, 0x6, 2, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex }
endbr64, 0, 0xf30f1efa, None, 3, CpuIBT, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
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