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-rw-r--r--gas/ChangeLog11
-rw-r--r--gas/config/tc-i386.c12
-rw-r--r--gas/testsuite/gas/i386/inval-avx512f.l14
-rw-r--r--gas/testsuite/gas/i386/inval-avx512f.s8
-rw-r--r--gas/testsuite/gas/i386/x86-64-inval-avx512f.l12
-rw-r--r--gas/testsuite/gas/i386/x86-64-inval-avx512f.s8
6 files changed, 62 insertions, 3 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index c355559..d6c9d4c 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,16 @@
2017-11-24 Jan Beulich <jbeulich@suse.com>
+ * config/tc-i386.c (check_VecOperations): Check register type
+ for masking. Quote the actual register name in the respective
+ diagnostic. Check {z} wasn't specified on its own.
+ * testsuite/gas/i386/inval-avx512f.s,
+ testsuite/gas/i386/x86-64-inval-avx512f.s: Add further bad
+ masking tests.
+ * testsuite/gas/i386/inval-avx512f.l,
+ testsuite/gas/i386/x86-64-inval-avx512f.l: Adjust expectations.
+
+2017-11-24 Jan Beulich <jbeulich@suse.com>
+
* testsuite/gas/i386/intel.d, testsuite/gas/i386/opcode.d,
testsuite/gas/i386/opcode-suffix.d, testsuite/gas/i386/sse3.d,
testsuite/gas/i386/sse-noavx.d, testsuite/gas/i386/x86-64-sse3.d,
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index f623e82..4b5b2e5 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -8138,10 +8138,10 @@ check_VecOperations (char *op_string, char *op_end)
else if ((mask = parse_register (op_string, &end_op)) != NULL)
{
/* k0 can't be used for write mask. */
- if (mask->reg_num == 0)
+ if (!mask->reg_type.bitfield.regmask || mask->reg_num == 0)
{
- as_bad (_("`%s' can't be used for write mask"),
- op_string);
+ as_bad (_("`%s%s' can't be used for write mask"),
+ register_prefix, mask->reg_name);
return NULL;
}
@@ -8220,6 +8220,12 @@ check_VecOperations (char *op_string, char *op_end)
return NULL;
}
+ if (i.mask && i.mask->zeroing && !i.mask->mask)
+ {
+ as_bad (_("zeroing-masking only allowed with write mask"));
+ return NULL;
+ }
+
return op_string;
}
diff --git a/gas/testsuite/gas/i386/inval-avx512f.l b/gas/testsuite/gas/i386/inval-avx512f.l
index 357a3c6..ff27599 100644
--- a/gas/testsuite/gas/i386/inval-avx512f.l
+++ b/gas/testsuite/gas/i386/inval-avx512f.l
@@ -36,6 +36,10 @@
.*:48: Error: .*
.*:49: Error: .*
.*:50: Error: .*
+.*:53: Error: .*
+.*:54: Error: .*
+.*:57: Error: .*
+.*:58: Error: .*
GAS LISTING .*
@@ -89,3 +93,13 @@ GAS LISTING .*
[ ]*48[ ]+vaddps zmm2, zmm1, ZMMWORD PTR \[eax\]\{1to16\}
[ ]*49[ ]+vaddps zmm2, zmm1, DWORD PTR \[eax\]
[ ]*50[ ]+vaddpd zmm2, zmm1, QWORD PTR \[eax\]
+[ ]*51[ ]*
+[ ]*52[ ]+\.att_syntax prefix
+[ ]*53[ ]+vaddps %zmm0, %zmm1, %zmm2\{%ecx\}
+[ ]*54[ ]+vaddps %zmm0, %zmm1, %zmm2\{z\}
+[ ]*55[ ]*
+[ ]*56[ ]+\.intel_syntax noprefix
+[ ]*57[ ]+vaddps zmm2\{ecx\}, zmm1, zmm0
+ GAS LISTING .*
+#...
+[ ]*58[ ]+vaddps zmm2\{z\}, zmm1, zmm0
diff --git a/gas/testsuite/gas/i386/inval-avx512f.s b/gas/testsuite/gas/i386/inval-avx512f.s
index f723c5a..f890eb2 100644
--- a/gas/testsuite/gas/i386/inval-avx512f.s
+++ b/gas/testsuite/gas/i386/inval-avx512f.s
@@ -48,3 +48,11 @@ _start:
vaddps zmm2, zmm1, ZMMWORD PTR [eax]{1to16}
vaddps zmm2, zmm1, DWORD PTR [eax]
vaddpd zmm2, zmm1, QWORD PTR [eax]
+
+ .att_syntax prefix
+ vaddps %zmm0, %zmm1, %zmm2{%ecx}
+ vaddps %zmm0, %zmm1, %zmm2{z}
+
+ .intel_syntax noprefix
+ vaddps zmm2{ecx}, zmm1, zmm0
+ vaddps zmm2{z}, zmm1, zmm0
diff --git a/gas/testsuite/gas/i386/x86-64-inval-avx512f.l b/gas/testsuite/gas/i386/x86-64-inval-avx512f.l
index 1f7251d..80d6301 100644
--- a/gas/testsuite/gas/i386/x86-64-inval-avx512f.l
+++ b/gas/testsuite/gas/i386/x86-64-inval-avx512f.l
@@ -34,6 +34,10 @@
.*:46: Error: .*
.*:47: Error: .*
.*:48: Error: .*
+.*:51: Error: .*
+.*:52: Error: .*
+.*:55: Error: .*
+.*:56: Error: .*
GAS LISTING .*
@@ -85,3 +89,11 @@ GAS LISTING .*
[ ]*46[ ]+vaddps zmm2, zmm1, ZMMWORD PTR \[rax\]\{1to16\}
[ ]*47[ ]+vaddps zmm2, zmm1, DWORD PTR \[rax\]
[ ]*48[ ]+vaddpd zmm2, zmm1, QWORD PTR \[rax\]
+[ ]*49[ ]*
+[ ]*50[ ]+\.att_syntax prefix
+[ ]*51[ ]+vaddps %zmm0, %zmm1, %zmm2\{%rcx\}
+[ ]*52[ ]+vaddps %zmm0, %zmm1, %zmm2\{z\}
+[ ]*53[ ]*
+[ ]*54[ ]+\.intel_syntax noprefix
+[ ]*55[ ]+vaddps zmm2\{rcx\}, zmm1, zmm0
+[ ]*56[ ]+vaddps zmm2\{z\}, zmm1, zmm0
diff --git a/gas/testsuite/gas/i386/x86-64-inval-avx512f.s b/gas/testsuite/gas/i386/x86-64-inval-avx512f.s
index 835f677..2ef31fe 100644
--- a/gas/testsuite/gas/i386/x86-64-inval-avx512f.s
+++ b/gas/testsuite/gas/i386/x86-64-inval-avx512f.s
@@ -46,3 +46,11 @@ _start:
vaddps zmm2, zmm1, ZMMWORD PTR [rax]{1to16}
vaddps zmm2, zmm1, DWORD PTR [rax]
vaddpd zmm2, zmm1, QWORD PTR [rax]
+
+ .att_syntax prefix
+ vaddps %zmm0, %zmm1, %zmm2{%rcx}
+ vaddps %zmm0, %zmm1, %zmm2{z}
+
+ .intel_syntax noprefix
+ vaddps zmm2{rcx}, zmm1, zmm0
+ vaddps zmm2{z}, zmm1, zmm0