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-rw-r--r--gas/ChangeLog9
-rw-r--r--gas/config/tc-i386.c17
-rw-r--r--gas/testsuite/gas/i386/optimize-1.d4
-rw-r--r--gas/testsuite/gas/i386/optimize-1.s6
-rw-r--r--gas/testsuite/gas/i386/optimize-4.d4
-rw-r--r--gas/testsuite/gas/i386/optimize-5.d4
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/i386-opc.tbl8
-rw-r--r--opcodes/i386-tbl.h8
9 files changed, 56 insertions, 9 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4472821..9682f66 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,14 @@
2018-07-31 Jan Beulich <jbeulich@suse.com>
+ * config/tc-i386.c (optimize_encoding): Also handle kandnd,
+ kandnq, kxord, and kxorq.
+ * testsuite/gas/i386/optimize-1.s: Add kandn and kxor tests.
+ * testsuite/gas/i386/optimize-1.d,
+ testsuite/gas/i386/optimize-4.d,
+ testsuite/gas/i386/optimize-5.d: Adjust expectations.
+
+2018-07-31 Jan Beulich <jbeulich@suse.com>
+
* config/tc-i386.c (check_VecOperands): Convert masking handling
to switch(), to deal with DYNAMIC_MASKING.
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 8761e97..e07056f 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -3942,7 +3942,11 @@ optimize_encoding (void)
|| i.tm.base_opcode == 0x66f8
|| i.tm.base_opcode == 0x66f9
|| i.tm.base_opcode == 0x66fa
- || i.tm.base_opcode == 0x66fb)
+ || i.tm.base_opcode == 0x66fb
+ || i.tm.base_opcode == 0x42
+ || i.tm.base_opcode == 0x6642
+ || i.tm.base_opcode == 0x47
+ || i.tm.base_opcode == 0x6647)
&& i.tm.extension_opcode == None))
{
/* Optimize: -O2:
@@ -3973,6 +3977,12 @@ optimize_encoding (void)
EVEX VOP %ymmM, %ymmM, %ymmN
-> VEX vpxor %xmmM, %xmmM, %xmmN (M and N < 16)
-> EVEX VOP %xmmM, %xmmM, %xmmN (M || N >= 16)
+ VOP, one of kxord and kxorq:
+ VEX VOP %kM, %kM, %kN
+ -> VEX kxorw %kM, %kM, %kN
+ VOP, one of kandnd and kandnq:
+ VEX VOP %kM, %kM, %kN
+ -> VEX kandnw %kM, %kM, %kN
*/
if (is_evex_encoding (&i.tm))
{
@@ -3985,6 +3995,11 @@ optimize_encoding (void)
i.tm.opcode_modifier.evex = 0;
}
}
+ else if (i.tm.operand_types[0].bitfield.regmask)
+ {
+ i.tm.base_opcode &= 0xff;
+ i.tm.opcode_modifier.vexw = VEXW0;
+ }
else
i.tm.opcode_modifier.vex = VEX128;
diff --git a/gas/testsuite/gas/i386/optimize-1.d b/gas/testsuite/gas/i386/optimize-1.d
index 33ce43c..4358c19 100644
--- a/gas/testsuite/gas/i386/optimize-1.d
+++ b/gas/testsuite/gas/i386/optimize-1.d
@@ -58,4 +58,8 @@ Disassembly of section .text:
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+ +[a-f0-9]+: c5 f4 47 e9 kxorw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 47 e9 kxorw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 42 e9 kandnw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 42 e9 kandnw %k1,%k1,%k5
#pass
diff --git a/gas/testsuite/gas/i386/optimize-1.s b/gas/testsuite/gas/i386/optimize-1.s
index 21b9594..f61a176 100644
--- a/gas/testsuite/gas/i386/optimize-1.s
+++ b/gas/testsuite/gas/i386/optimize-1.s
@@ -66,3 +66,9 @@ _start:
vpsubq %ymm1, %ymm1, %ymm5{z}{%k7}
vpsubq %zmm1, %zmm1, %zmm5
vpsubq %ymm1, %ymm1, %ymm5
+
+ kxord %k1, %k1, %k5
+ kxorq %k1, %k1, %k5
+
+ kandnd %k1, %k1, %k5
+ kandnq %k1, %k1, %k5
diff --git a/gas/testsuite/gas/i386/optimize-4.d b/gas/testsuite/gas/i386/optimize-4.d
index c9f50f5..9f99dad 100644
--- a/gas/testsuite/gas/i386/optimize-4.d
+++ b/gas/testsuite/gas/i386/optimize-4.d
@@ -58,6 +58,10 @@ Disassembly of section .text:
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+ +[a-f0-9]+: c5 f4 47 e9 kxorw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 47 e9 kxorw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 42 e9 kandnw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 42 e9 kandnw %k1,%k1,%k5
+[a-f0-9]+: 62 f1 f5 08 55 e9 vandnpd %xmm1,%xmm1,%xmm5
+[a-f0-9]+: 62 f1 f5 08 55 e9 vandnpd %xmm1,%xmm1,%xmm5
#pass
diff --git a/gas/testsuite/gas/i386/optimize-5.d b/gas/testsuite/gas/i386/optimize-5.d
index ba4601e..cfd0df0 100644
--- a/gas/testsuite/gas/i386/optimize-5.d
+++ b/gas/testsuite/gas/i386/optimize-5.d
@@ -58,6 +58,10 @@ Disassembly of section .text:
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+[a-f0-9]+: c5 f1 fb e9 vpsubq %xmm1,%xmm1,%xmm5
+ +[a-f0-9]+: c5 f4 47 e9 kxorw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 47 e9 kxorw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 42 e9 kandnw %k1,%k1,%k5
+ +[a-f0-9]+: c5 f4 42 e9 kandnw %k1,%k1,%k5
+[a-f0-9]+: 62 f1 f5 08 55 e9 vandnpd %xmm1,%xmm1,%xmm5
+[a-f0-9]+: 62 f1 f5 08 55 e9 vandnpd %xmm1,%xmm1,%xmm5
#pass
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index e5f9300..f469810 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,10 @@
2018-07-31 Jan Beulich <jbeulich@suse.com>
+ * i386-opc.tbl (kandnd, kandnq, kxord, kxorq): Add Optimize.
+ * i386-init.h, i386-tbl.h: Re-generate.
+
+2018-07-31 Jan Beulich <jbeulich@suse.com>
+
* i386-opc.h (ZEROING_MASKING) Rename to ...
(DYNAMIC_MASKING): ... this. Adjust comment.
* i386-opc.tbl (MaskingMorZ): Define.
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl
index ed9513f..e65a9ac 100644
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -4211,7 +4211,7 @@ vpmovzxwq, 2, 0x6634, None, 1, CpuAVX512F|CpuAVX512VL, Modrm|EVex=3|Masking=3|Ve
kaddd, 3, 0x664A, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
kandd, 3, 0x6641, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
-kandnd, 3, 0x6642, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
+kandnd, 3, 0x6642, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Optimize, { RegMask, RegMask, RegMask }
kmovd, 2, 0x6690, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask|Dword|Unspecified|BaseIndex, RegMask }
kmovd, 2, 0x6691, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, Dword|Unspecified|BaseIndex }
knotd, 2, 0x6644, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask }
@@ -4219,10 +4219,10 @@ kord, 3, 0x6645, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|
kortestd, 2, 0x6698, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask }
ktestd, 2, 0x6699, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask }
kxnord, 3, 0x6646, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
-kxord, 3, 0x6647, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
+kxord, 3, 0x6647, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Optimize, { RegMask, RegMask, RegMask }
kaddq, 3, 0x4A, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
-kandnq, 3, 0x42, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
+kandnq, 3, 0x42, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Optimize, { RegMask, RegMask, RegMask }
kandq, 3, 0x41, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
kmovq, 2, 0x90, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask|Qword|Unspecified|BaseIndex, RegMask }
kmovq, 2, 0x91, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, Qword|Unspecified|BaseIndex }
@@ -4233,7 +4233,7 @@ ktestq, 2, 0x99, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=2|IgnoreSize
kunpckdq, 3, 0x4B, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
kunpckwd, 3, 0x4B, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
kxnorq, 3, 0x46, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
-kxorq, 3, 0x47, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, RegMask, RegMask }
+kxorq, 3, 0x47, None, 1, CpuAVX512BW, Modrm|Vex=2|VexOpcode=0|VexVVVV=1|VexW=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Optimize, { RegMask, RegMask, RegMask }
kmovd, 2, 0xF292, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32, RegMask }
kmovd, 2, 0xF293, None, 1, CpuAVX512BW, Modrm|Vex=1|VexOpcode=0|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegMask, Reg32 }
diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h
index 7c77137..1fc4b6e 100644
--- a/opcodes/i386-tbl.h
+++ b/opcodes/i386-tbl.h
@@ -67739,7 +67739,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 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, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 2, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0,
@@ -67918,7 +67918,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 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, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 2, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0,
@@ -67958,7 +67958,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 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, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 2, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0,
@@ -68197,7 +68197,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 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, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 2, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0,
generated by cgit v1.1 at 2025-01-10 06:51:38 +0000