OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

x86: extend SSE check to PCLMULQDQ, AES, and GFNI insns 

When aiming at not mixing SSE and AVX insns, these should be warned
about the same way other non-AVX ones are treated.
This commit is contained in:
Jan Beulich 2018-03-08 08:35:01 +01:00 committed by Jan Beulich
parent 38e314eb06
commit 6e3e5c9e41
16 changed files with 88 additions and 126 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
gas/ChangeLog
View File

@ -1,3 +1,23 @@
2018-03-08 Jan Beulich <jbeulich@suse.com>
* config/tc-i386.c (md_assemble): Extend SSE check conditional.
* testsuite/gas/i386/ilp32/x86-64-sse-check-none.d,
testsuite/gas/i386/ilp32/x86-64-sse-check-warn.d,
testsuite/gas/i386/ilp32/x86-64-sse-check.d,
testsuite/gas/i386/sse-check-none.d,
testsuite/gas/i386/sse-check-warn.d,
testsuite/gas/i386/x86-64-sse-check.d,
testsuite/gas/i386/x86-64-sse-check-none.d,
testsuite/gas/i386/x86-64-sse-check-warn.d: Refer to sse-check.d.
* testsuite/gas/i386/sse-check.s: Add AES, GFNI, and PCLMUL
tests.
* testsuite/gas/i386/sse-check-none.s: Replace code by inclusion
of sse-check.s.
* testsuite/gas/i386/sse-check.d: Adjust expectations.
* testsuite/gas/i386/sse-check-error.l,
testsuite/gas/i386/x86-64-sse-check-error.l: Likewise.
* testsuite/gas/i386/sse-check-warn.e: Likewise.
2018-03-08 Jan Beulich <jbeulich@suse.com>
* config/tc-i386.c (operand_size_match): Drop / replace uses of

6
gas/config/tc-i386.c
View File

@ -4008,12 +4008,16 @@ md_assemble (char *line)
if (sse_check != check_none
&& !i.tm.opcode_modifier.noavx
&& !i.tm.cpu_flags.bitfield.cpuavx
&& (i.tm.cpu_flags.bitfield.cpusse
|| i.tm.cpu_flags.bitfield.cpusse2
|| i.tm.cpu_flags.bitfield.cpusse3
|| i.tm.cpu_flags.bitfield.cpussse3
|| i.tm.cpu_flags.bitfield.cpusse4_1
|| i.tm.cpu_flags.bitfield.cpusse4_2))
|| i.tm.cpu_flags.bitfield.cpusse4_2
|| i.tm.cpu_flags.bitfield.cpupclmul
|| i.tm.cpu_flags.bitfield.cpuaes
|| i.tm.cpu_flags.bitfield.cpugfni))
{
(sse_check == check_warning
? as_warn

16
gas/testsuite/gas/i386/ilp32/x86-64-sse-check-none.d
View File

@ -1,17 +1,5 @@
#source: ../sse-check-none.s
#as: -msse-check=error
#as: -msse-check=error -I${srcdir}/$subdir/..
#objdump: -dw
#name: x86-64 (ILP32) SSE check (.sse_check none)
.*: file format .*
Disassembly of section .text:
0+ <_start>:
[ ]*[a-f0-9]+: 0f 58 ca addps %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 58 ca addpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f d0 ca addsubpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
#pass
#dump: ../sse-check.d

14
gas/testsuite/gas/i386/ilp32/x86-64-sse-check-warn.d
View File

@ -3,16 +3,4 @@
#as: -msse-check=warning
#objdump: -dw
#name: x86-64 (ILP32) SSE check (warning)
.*: file format .*
Disassembly of section .text:
0+ <_start>:
[ ]*[a-f0-9]+: 0f 58 ca addps %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 58 ca addpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f d0 ca addsubpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
#pass
#dump: ../sse-check.d

14
gas/testsuite/gas/i386/ilp32/x86-64-sse-check.d
View File

@ -2,16 +2,4 @@
#as: -msse-check=none
#objdump: -dw
#name: x86-64 (ILP32) SSE check (none)
.*: file format .*
Disassembly of section .text:
0+ <_start>:
[ ]*[a-f0-9]+: 0f 58 ca addps %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 58 ca addpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f d0 ca addsubpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
#pass
#dump: ../sse-check.d

18
gas/testsuite/gas/i386/sse-check-error.l
View File

@ -5,6 +5,9 @@
.*:16: Error: .*
.*:19: Error: .*
.*:20: Error: .*
.*:23: Error: .*
.*:26: Error: .*
.*:29: Error: .*
GAS LISTING .*
@ -38,3 +41,18 @@ GAS LISTING .*
[ ]*20[ ]+\?\?\?\? 660F3837 pcmpgtq %xmm1,%xmm0
.* Error: SSE instruction `pcmpgtq' is used
[ ]*20[ ]+C1
[ ]*21[ ]+
[ ]*22[ ]+\# PCMUL instruction
[ ]*23[ ]+\?\?\?\? 660F3A44 pclmulqdq \$-1,%xmm1,%xmm2
.* Error: SSE instruction `pclmulqdq' is used
[ ]*23[ ]+D1FF
[ ]*24[ ]+
[ ]*25[ ]+\# AES instructions
[ ]*26[ ]+\?\?\?\? 660F38DE aesdec %xmm1,%xmm2
.* Error: SSE instruction `aesdec' is used
[ ]*26[ ]+D1
[ ]*27[ ]+
[ ]*28[ ]+\# GFNI instructions
[ ]*29[ ]+\?\?\?\? 660F38CF gf2p8mulb %xmm1,%xmm2
.* Error: SSE instruction `gf2p8mulb' is used
[ ]*29[ ]+D1

16
gas/testsuite/gas/i386/sse-check-none.d
View File

@ -1,16 +1,4 @@
#as: -msse-check=error
#as: -msse-check=error -I${srcdir}/$subdir
#objdump: -dw
#name: i386 SSE check (.sse_check none)
.*: file format .*
Disassembly of section .text:
0+ <_start>:
[ ]*[a-f0-9]+: 0f 58 ca addps %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 58 ca addpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f d0 ca addsubpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
#pass
#dump: sse-check.d

19
gas/testsuite/gas/i386/sse-check-none.s
View File

@ -1,21 +1,4 @@
# Check SSE instructions
.sse_check none
.text
_start:
# SSE instruction
addps %xmm2,%xmm1
# SSE2 instruction
addpd %xmm2,%xmm1
# SSE3 instruction
addsubpd %xmm2,%xmm1
# SSSE3 instruction
phaddw %xmm2,%xmm1
# SSE4 instructions
blendvpd %xmm0,%xmm1,%xmm0
pcmpgtq %xmm1,%xmm0
.include "sse-check.s"

14
gas/testsuite/gas/i386/sse-check-warn.d
View File

@ -3,16 +3,4 @@
#stderr: sse-check-warn.e
#objdump: -dw
#name: i386 SSE check (warning)
.*: file format .*
Disassembly of section .text:
0+ <_start>:
[ ]*[a-f0-9]+: 0f 58 ca addps %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 58 ca addpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f d0 ca addsubpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
#pass
#dump: sse-check.d

3
gas/testsuite/gas/i386/sse-check-warn.e
View File

@ -5,3 +5,6 @@
.*:16: Warning: SSE instruction `phaddw' is used
.*:19: Warning: SSE instruction `blendvpd' is used
.*:20: Warning: SSE instruction `pcmpgtq' is used
.*:23: Warning: SSE instruction `pclmulqdq' is used
.*:26: Warning: SSE instruction `aesdec' is used
.*:29: Warning: SSE instruction `gf2p8mulb' is used

3
gas/testsuite/gas/i386/sse-check.d
View File

@ -13,4 +13,7 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 3a 44 d1 ff pclmulqdq \$0xff,%xmm1,%xmm2
[ ]*[a-f0-9]+: 66 0f 38 de d1 aesdec %xmm1,%xmm2
[ ]*[a-f0-9]+: 66 0f 38 cf d1 gf2p8mulb %xmm1,%xmm2
#pass

9
gas/testsuite/gas/i386/sse-check.s
View File

@ -18,3 +18,12 @@ _start:
# SSE4 instructions
blendvpd %xmm0,%xmm1,%xmm0
pcmpgtq %xmm1,%xmm0
# PCMUL instruction
pclmulqdq $-1,%xmm1,%xmm2
# AES instructions
aesdec %xmm1,%xmm2
# GFNI instructions
gf2p8mulb %xmm1,%xmm2

18
gas/testsuite/gas/i386/x86-64-sse-check-error.l
View File

@ -5,6 +5,9 @@
.*:16: Error: .*
.*:19: Error: .*
.*:20: Error: .*
.*:23: Error: .*
.*:26: Error: .*
.*:29: Error: .*
GAS LISTING .*
@ -38,3 +41,18 @@ GAS LISTING .*
[ ]*20[ ]+\?\?\?\? 660F3837 pcmpgtq %xmm1,%xmm0
.* Error: SSE instruction `pcmpgtq' is used
[ ]*20[ ]+C1
[ ]*21[ ]+
[ ]*22[ ]+\# PCMUL instruction
[ ]*23[ ]+\?\?\?\? 660F3A44 pclmulqdq \$-1,%xmm1,%xmm2
.* Error: SSE instruction `pclmulqdq' is used
[ ]*23[ ]+D1FF
[ ]*24[ ]+
[ ]*25[ ]+\# AES instructions
[ ]*26[ ]+\?\?\?\? 660F38DE aesdec %xmm1,%xmm2
.* Error: SSE instruction `aesdec' is used
[ ]*26[ ]+D1
[ ]*27[ ]+
[ ]*28[ ]+\# GFNI instructions
[ ]*29[ ]+\?\?\?\? 660F38CF gf2p8mulb %xmm1,%xmm2
.* Error: SSE instruction `gf2p8mulb' is used
[ ]*29[ ]+D1

16
gas/testsuite/gas/i386/x86-64-sse-check-none.d
View File

@ -1,17 +1,5 @@
#source: sse-check-none.s
#as: -msse-check=error
#as: -msse-check=error -I${srcdir}/$subdir
#objdump: -dw
#name: x86-64 SSE check (.sse_check none)
.*: file format .*
Disassembly of section .text:
0+ <_start>:
[ ]*[a-f0-9]+: 0f 58 ca addps %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 58 ca addpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f d0 ca addsubpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
#pass
#dump: sse-check.d

14
gas/testsuite/gas/i386/x86-64-sse-check-warn.d
View File

@ -3,16 +3,4 @@
#stderr: sse-check-warn.e
#objdump: -dw
#name: x86-64 SSE check (warning)
.*: file format .*
Disassembly of section .text:
0+ <_start>:
[ ]*[a-f0-9]+: 0f 58 ca addps %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 58 ca addpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f d0 ca addsubpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
#pass
#dump: sse-check.d

14
gas/testsuite/gas/i386/x86-64-sse-check.d
View File

@ -2,16 +2,4 @@
#as: -msse-check=none
#objdump: -dw
#name: x86-64 SSE check (none)
.*: file format .*
Disassembly of section .text:
0+ <_start>:
[ ]*[a-f0-9]+: 0f 58 ca addps %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 58 ca addpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f d0 ca addsubpd %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 01 ca phaddw %xmm2,%xmm1
[ ]*[a-f0-9]+: 66 0f 38 15 c1 blendvpd %xmm0,%xmm1,%xmm0
[ ]*[a-f0-9]+: 66 0f 38 37 c1 pcmpgtq %xmm1,%xmm0
#pass
#dump: sse-check.d