diff --git a/gas/testsuite/gas/i386/inval-avx512f.l b/gas/testsuite/gas/i386/inval-avx512f.l
index 6c525f0..0f170d8 100644
--- a/gas/testsuite/gas/i386/inval-avx512f.l
+++ b/gas/testsuite/gas/i386/inval-avx512f.l
@@ -1,77 +1,86 @@
 .*: Assembler messages:
-.*:4: Error: .*
 .*:5: Error: .*
 .*:6: Error: .*
 .*:7: Error: .*
 .*:8: Error: .*
 .*:9: Error: .*
-.*:11: Error: .*
+.*:10: Error: .*
 .*:12: Error: .*
-.*:14: Error: .*
+.*:13: Error: .*
 .*:15: Error: .*
-.*:17: Error: .*
+.*:16: Error: .*
+.*:18: Error: .*
+.*:19: Error: .*
 .*:20: Error: .*
-.*:21: Error: .*
-.*:22: Error: .*
 .*:23: Error: .*
-.*:23: Error: .*
-.*:24: Error: .*
 .*:24: Error: .*
 .*:25: Error: .*
-.*:25: Error: .*
+.*:26: Error: .*
+.*:26: Error: .*
 .*:27: Error: .*
+.*:27: Error: .*
+.*:28: Error: .*
 .*:28: Error: .*
 .*:30: Error: .*
 .*:31: Error: .*
 .*:33: Error: .*
-.*:35: Error: .*
+.*:34: Error: .*
 .*:36: Error: .*
 .*:37: Error: .*
 .*:38: Error: .*
-.*:39: Error: .*
 .*:40: Error: .*
 .*:41: Error: .*
+.*:42: Error: .*
+.*:43: Error: .*
+.*:44: Error: .*
+.*:45: Error: .*
+.*:46: Error: .*
 GAS LISTING .*
 
 
 [ 	]*1[ 	]+# Check illegal AVX512F instructions
 [ 	]*2[ 	]+\.text
-[ 	]*3[ 	]+_start:
-[ 	]*4[ 	]+mov \{sae\}, %eax\{%k1\}
-[ 	]*5[ 	]+mov \{sae\}, %eax
-[ 	]*6[ 	]+mov %ebx, %eax\{%k2\}
-[ 	]*7[ 	]+vaddps %zmm3, %zmm1, %zmm2\{z\}\{%k1\}\{z\}
-[ 	]*8[ 	]+vaddps %zmm3, %zmm1\{%k3\}, %zmm2\{z\}
-[ 	]*9[ 	]+vaddps %zmm3, %zmm1\{%k1\}, %zmm2\{%k2\}
-[ 	]*10[ 	]+
-[ 	]*11[ 	]+vcvtps2pd \(%eax\), %zmm1\{1to8\}
-[ 	]*12[ 	]+vcvtps2pd \(%eax\)\{1to16\}, %zmm1
-[ 	]*13[ 	]+
-[ 	]*14[ 	]+vcvtps2pd \(%eax\)\{%k1\}, %zmm1
-[ 	]*15[ 	]+vcvtps2pd \(%eax\)\{z\}, %zmm1
-[ 	]*16[ 	]+
-[ 	]*17[ 	]+vgatherqpd \(%rdi,%zmm2,8\),%zmm6
-[ 	]*18[ 	]+
-[ 	]*19[ 	]+\.intel_syntax noprefix
-[ 	]*20[ 	]+mov eax\{k1\}, \{sae\}
-[ 	]*21[ 	]+mov eax, \{sae\}
-[ 	]*22[ 	]+mov eax\{k2\}, ebx
-[ 	]*23[ 	]+vaddps zmm2\{z\}\{k1\}\{z\}, zmm1, zmm3
-[ 	]*24[ 	]+vaddps zmm2\{z\}, zmm1\{k3\}, zmm3
-[ 	]*25[ 	]+vaddps zmm2\{k2\}, zmm1\{k1\}, zmm3
-[ 	]*26[ 	]+
-[ 	]*27[ 	]+vcvtps2pd zmm1\{1to8\}, \[eax\]
-[ 	]*28[ 	]+vcvtps2pd zmm1, \[eax\]\{1to16\}
+[ 	]*3[ 	]+\.allow_index_reg
+[ 	]*4[ 	]+_start:
+[ 	]*5[ 	]+mov \{sae\}, %eax\{%k1\}
+[ 	]*6[ 	]+mov \{sae\}, %eax
+[ 	]*7[ 	]+mov %ebx, %eax\{%k2\}
+[ 	]*8[ 	]+vaddps %zmm3, %zmm1, %zmm2\{z\}\{%k1\}\{z\}
+[ 	]*9[ 	]+vaddps %zmm3, %zmm1\{%k3\}, %zmm2\{z\}
+[ 	]*10[ 	]+vaddps %zmm3, %zmm1\{%k1\}, %zmm2\{%k2\}
+[ 	]*11[ 	]+
+[ 	]*12[ 	]+vcvtps2pd \(%eax\), %zmm1\{1to8\}
+[ 	]*13[ 	]+vcvtps2pd \(%eax\)\{1to16\}, %zmm1
+[ 	]*14[ 	]+
+[ 	]*15[ 	]+vcvtps2pd \(%eax\)\{%k1\}, %zmm1
+[ 	]*16[ 	]+vcvtps2pd \(%eax\)\{z\}, %zmm1
+[ 	]*17[ 	]+
+[ 	]*18[ 	]+vgatherqpd \(%rdi,%zmm2,8\),%zmm6
+[ 	]*19[ 	]+vgatherqpd \(%edi\),%zmm6\{%k1\}
+[ 	]*20[ 	]+vgatherqpd \(%zmm2\),%zmm6\{%k1\}
+[ 	]*21[ 	]+
+[ 	]*22[ 	]+\.intel_syntax noprefix
+[ 	]*23[ 	]+mov eax\{k1\}, \{sae\}
+[ 	]*24[ 	]+mov eax, \{sae\}
+[ 	]*25[ 	]+mov eax\{k2\}, ebx
+[ 	]*26[ 	]+vaddps zmm2\{z\}\{k1\}\{z\}, zmm1, zmm3
+[ 	]*27[ 	]+vaddps zmm2\{z\}, zmm1\{k3\}, zmm3
+[ 	]*28[ 	]+vaddps zmm2\{k2\}, zmm1\{k1\}, zmm3
 [ 	]*29[ 	]+
-[ 	]*30[ 	]+vcvtps2pd zmm1, \[eax\]\{k1\}
-[ 	]*31[ 	]+vcvtps2pd zmm1, \[eax\]\{z\}
+[ 	]*30[ 	]+vcvtps2pd zmm1\{1to8\}, \[eax\]
+[ 	]*31[ 	]+vcvtps2pd zmm1, \[eax\]\{1to16\}
 [ 	]*32[ 	]+
-[ 	]*33[ 	]+vgatherqpd zmm6, ZMMWORD PTR \[rdi\+zmm2\*8\]
-[ 	]*34[ 	]+
-[ 	]*35[ 	]+vaddps zmm2, zmm1, QWORD PTR \[eax\]\{1to8\}
-[ 	]*36[ 	]+vaddps zmm2, zmm1, QWORD PTR \[eax\]\{1to16\}
-[ 	]*37[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[eax\]\{1to8\}
-[ 	]*38[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[eax\]\{1to16\}
-[ 	]*39[ 	]+vaddps zmm2, zmm1, ZMMWORD PTR \[eax\]\{1to16\}
-[ 	]*40[ 	]+vaddps zmm2, zmm1, DWORD PTR \[eax\]
-[ 	]*41[ 	]+vaddpd zmm2, zmm1, QWORD PTR \[eax\]
+[ 	]*33[ 	]+vcvtps2pd zmm1, \[eax\]\{k1\}
+[ 	]*34[ 	]+vcvtps2pd zmm1, \[eax\]\{z\}
+[ 	]*35[ 	]+
+[ 	]*36[ 	]+vgatherqpd zmm6, ZMMWORD PTR \[rdi\+zmm2\*8\]
+[ 	]*37[ 	]+vgatherqpd zmm6\{k1\}, ZMMWORD PTR \[edi\]
+[ 	]*38[ 	]+vgatherqpd zmm6\{k1\}, ZMMWORD PTR \[zmm2\+eiz\]
+[ 	]*39[ 	]+
+[ 	]*40[ 	]+vaddps zmm2, zmm1, QWORD PTR \[eax\]\{1to8\}
+[ 	]*41[ 	]+vaddps zmm2, zmm1, QWORD PTR \[eax\]\{1to16\}
+[ 	]*42[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[eax\]\{1to8\}
+[ 	]*43[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[eax\]\{1to16\}
+[ 	]*44[ 	]+vaddps zmm2, zmm1, ZMMWORD PTR \[eax\]\{1to16\}
+[ 	]*45[ 	]+vaddps zmm2, zmm1, DWORD PTR \[eax\]
+[ 	]*46[ 	]+vaddpd zmm2, zmm1, QWORD PTR \[eax\]
diff --git a/gas/testsuite/gas/i386/inval-avx512f.s b/gas/testsuite/gas/i386/inval-avx512f.s
index b1ddba4..8cffe27 100644
--- a/gas/testsuite/gas/i386/inval-avx512f.s
+++ b/gas/testsuite/gas/i386/inval-avx512f.s
@@ -1,5 +1,6 @@
 # Check illegal AVX512F instructions
 	.text
+	.allow_index_reg
 _start:
 	mov {sae}, %eax{%k1}
 	mov {sae}, %eax
@@ -15,6 +16,8 @@ _start:
 	vcvtps2pd (%eax){z}, %zmm1
 
 	vgatherqpd (%rdi,%zmm2,8),%zmm6
+	vgatherqpd (%edi),%zmm6{%k1}
+	vgatherqpd (%zmm2),%zmm6{%k1}
 
 	.intel_syntax noprefix
 	mov eax{k1}, {sae}
@@ -31,6 +34,8 @@ _start:
 	vcvtps2pd zmm1, [eax]{z}
 
 	vgatherqpd zmm6, ZMMWORD PTR [rdi+zmm2*8]
+	vgatherqpd zmm6{k1}, ZMMWORD PTR [edi]
+	vgatherqpd zmm6{k1}, ZMMWORD PTR [zmm2+eiz]
 
 	vaddps zmm2, zmm1, QWORD PTR [eax]{1to8}
 	vaddps zmm2, zmm1, QWORD PTR [eax]{1to16}
diff --git a/gas/testsuite/gas/i386/x86-64-inval-avx512f.l b/gas/testsuite/gas/i386/x86-64-inval-avx512f.l
index 436acb0..a78d70c 100644
--- a/gas/testsuite/gas/i386/x86-64-inval-avx512f.l
+++ b/gas/testsuite/gas/i386/x86-64-inval-avx512f.l
@@ -1,71 +1,82 @@
 .*: Assembler messages:
-.*:4: Error: .*
 .*:5: Error: .*
 .*:6: Error: .*
 .*:7: Error: .*
 .*:8: Error: .*
 .*:9: Error: .*
-.*:11: Error: .*
+.*:10: Error: .*
 .*:12: Error: .*
-.*:14: Error: .*
+.*:13: Error: .*
 .*:15: Error: .*
+.*:16: Error: .*
 .*:18: Error: .*
 .*:19: Error: .*
-.*:20: Error: .*
-.*:21: Error: .*
-.*:21: Error: .*
 .*:22: Error: .*
-.*:22: Error: .*
-.*:23: Error: .*
 .*:23: Error: .*
+.*:24: Error: .*
 .*:25: Error: .*
+.*:25: Error: .*
+.*:26: Error: .*
 .*:26: Error: .*
-.*:28: Error: .*
+.*:27: Error: .*
+.*:27: Error: .*
 .*:29: Error: .*
-.*:31: Error: .*
+.*:30: Error: .*
 .*:32: Error: .*
 .*:33: Error: .*
-.*:34: Error: .*
 .*:35: Error: .*
 .*:36: Error: .*
-.*:37: Error: .*
+.*:38: Error: .*
+.*:39: Error: .*
+.*:40: Error: .*
+.*:41: Error: .*
+.*:42: Error: .*
+.*:43: Error: .*
+.*:44: Error: .*
 GAS LISTING .*
 
 
 [ 	]*1[ 	]+# Check illegal AVX512F instructions
 [ 	]*2[ 	]+\.text
-[ 	]*3[ 	]+_start:
-[ 	]*4[ 	]+mov \{sae\}, %rax\{%k1\}
-[ 	]*5[ 	]+mov \{sae\}, %rax
-[ 	]*6[ 	]+mov %rbx, %rax\{%k2\}
-[ 	]*7[ 	]+vaddps %zmm3, %zmm1, %zmm2\{z\}\{%k1\}\{z\}
-[ 	]*8[ 	]+vaddps %zmm3, %zmm1\{%k3\}, %zmm2\{z\}
-[ 	]*9[ 	]+vaddps %zmm3, %zmm1\{%k1\}, %zmm2\{%k2\}
-[ 	]*10[ 	]+
-[ 	]*11[ 	]+vcvtps2pd \(%rax\), %zmm1\{1to8\}
-[ 	]*12[ 	]+vcvtps2pd \(%rax\)\{1to16\}, %zmm1
-[ 	]*13[ 	]+
-[ 	]*14[ 	]+vcvtps2pd \(%rax\)\{%k1\}, %zmm1
-[ 	]*15[ 	]+vcvtps2pd \(%rax\)\{z\}, %zmm1
-[ 	]*16[ 	]+
-[ 	]*17[ 	]+\.intel_syntax noprefix
-[ 	]*18[ 	]+mov rax\{k1\}, \{sae\}
-[ 	]*19[ 	]+mov rax, \{sae\}
-[ 	]*20[ 	]+mov rax\{k2\}, rbx
-[ 	]*21[ 	]+vaddps zmm2\{z\}\{k1\}\{z\}, zmm1, zmm3
-[ 	]*22[ 	]+vaddps zmm2\{z\}, zmm1\{k3\}, zmm3
-[ 	]*23[ 	]+vaddps zmm2\{k2\}, zmm1\{k1\}, zmm3
-[ 	]*24[ 	]+
-[ 	]*25[ 	]+vcvtps2pd zmm1\{1to8\}, \[rax\]
-[ 	]*26[ 	]+vcvtps2pd zmm1, \[rax\]\{1to16\}
-[ 	]*27[ 	]+
-[ 	]*28[ 	]+vcvtps2pd zmm1, \[rax\]\{k1\}
-[ 	]*29[ 	]+vcvtps2pd zmm1, \[rax\]\{z\}
-[ 	]*30[ 	]+
-[ 	]*31[ 	]+vaddps zmm2, zmm1, QWORD PTR \[rax\]\{1to8\}
-[ 	]*32[ 	]+vaddps zmm2, zmm1, QWORD PTR \[rax\]\{1to16\}
-[ 	]*33[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[rax\]\{1to8\}
-[ 	]*34[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[rax\]\{1to16\}
-[ 	]*35[ 	]+vaddps zmm2, zmm1, ZMMWORD PTR \[rax\]\{1to16\}
-[ 	]*36[ 	]+vaddps zmm2, zmm1, DWORD PTR \[rax\]
-[ 	]*37[ 	]+vaddpd zmm2, zmm1, QWORD PTR \[rax\]
+[ 	]*3[ 	]+\.allow_index_reg
+[ 	]*4[ 	]+_start:
+[ 	]*5[ 	]+mov \{sae\}, %rax\{%k1\}
+[ 	]*6[ 	]+mov \{sae\}, %rax
+[ 	]*7[ 	]+mov %rbx, %rax\{%k2\}
+[ 	]*8[ 	]+vaddps %zmm3, %zmm1, %zmm2\{z\}\{%k1\}\{z\}
+[ 	]*9[ 	]+vaddps %zmm3, %zmm1\{%k3\}, %zmm2\{z\}
+[ 	]*10[ 	]+vaddps %zmm3, %zmm1\{%k1\}, %zmm2\{%k2\}
+[ 	]*11[ 	]+
+[ 	]*12[ 	]+vcvtps2pd \(%rax\), %zmm1\{1to8\}
+[ 	]*13[ 	]+vcvtps2pd \(%rax\)\{1to16\}, %zmm1
+[ 	]*14[ 	]+
+[ 	]*15[ 	]+vcvtps2pd \(%rax\)\{%k1\}, %zmm1
+[ 	]*16[ 	]+vcvtps2pd \(%rax\)\{z\}, %zmm1
+[ 	]*17[ 	]+
+[ 	]*18[ 	]+vgatherqpd \(%rdi\),%zmm6\{%k1\}
+[ 	]*19[ 	]+vgatherqpd \(%zmm2\),%zmm6\{%k1\}
+[ 	]*20[ 	]+
+[ 	]*21[ 	]+\.intel_syntax noprefix
+[ 	]*22[ 	]+mov rax\{k1\}, \{sae\}
+[ 	]*23[ 	]+mov rax, \{sae\}
+[ 	]*24[ 	]+mov rax\{k2\}, rbx
+[ 	]*25[ 	]+vaddps zmm2\{z\}\{k1\}\{z\}, zmm1, zmm3
+[ 	]*26[ 	]+vaddps zmm2\{z\}, zmm1\{k3\}, zmm3
+[ 	]*27[ 	]+vaddps zmm2\{k2\}, zmm1\{k1\}, zmm3
+[ 	]*28[ 	]+
+[ 	]*29[ 	]+vcvtps2pd zmm1\{1to8\}, \[rax\]
+[ 	]*30[ 	]+vcvtps2pd zmm1, \[rax\]\{1to16\}
+[ 	]*31[ 	]+
+[ 	]*32[ 	]+vcvtps2pd zmm1, \[rax\]\{k1\}
+[ 	]*33[ 	]+vcvtps2pd zmm1, \[rax\]\{z\}
+[ 	]*34[ 	]+
+[ 	]*35[ 	]+vgatherqpd zmm6\{k1\}, ZMMWORD PTR \[rdi\]
+[ 	]*36[ 	]+vgatherqpd zmm6\{k1\}, ZMMWORD PTR \[zmm2\+riz\]
+[ 	]*37[ 	]+
+[ 	]*38[ 	]+vaddps zmm2, zmm1, QWORD PTR \[rax\]\{1to8\}
+[ 	]*39[ 	]+vaddps zmm2, zmm1, QWORD PTR \[rax\]\{1to16\}
+[ 	]*40[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[rax\]\{1to8\}
+[ 	]*41[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[rax\]\{1to16\}
+[ 	]*42[ 	]+vaddps zmm2, zmm1, ZMMWORD PTR \[rax\]\{1to16\}
+[ 	]*43[ 	]+vaddps zmm2, zmm1, DWORD PTR \[rax\]
+[ 	]*44[ 	]+vaddpd zmm2, zmm1, QWORD PTR \[rax\]
diff --git a/gas/testsuite/gas/i386/x86-64-inval-avx512f.s b/gas/testsuite/gas/i386/x86-64-inval-avx512f.s
index 5ac7349..3ec42b4 100644
--- a/gas/testsuite/gas/i386/x86-64-inval-avx512f.s
+++ b/gas/testsuite/gas/i386/x86-64-inval-avx512f.s
@@ -1,5 +1,6 @@
 # Check illegal AVX512F instructions
 	.text
+	.allow_index_reg
 _start:
 	mov {sae}, %rax{%k1}
 	mov {sae}, %rax
@@ -14,6 +15,9 @@ _start:
 	vcvtps2pd (%rax){%k1}, %zmm1
 	vcvtps2pd (%rax){z}, %zmm1
 
+	vgatherqpd (%rdi),%zmm6{%k1}
+	vgatherqpd (%zmm2),%zmm6{%k1}
+
 	.intel_syntax noprefix
 	mov rax{k1}, {sae}
 	mov rax, {sae}
@@ -28,6 +32,9 @@ _start:
 	vcvtps2pd zmm1, [rax]{k1}
 	vcvtps2pd zmm1, [rax]{z}
 
+	vgatherqpd zmm6{k1}, ZMMWORD PTR [rdi]
+	vgatherqpd zmm6{k1}, ZMMWORD PTR [zmm2+riz]
+
 	vaddps zmm2, zmm1, QWORD PTR [rax]{1to8}
 	vaddps zmm2, zmm1, QWORD PTR [rax]{1to16}
 	vaddpd zmm2, zmm1, DWORD PTR [rax]{1to8}