4 files changed, 42 insertions, 0 deletions
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