[PATCH] PR gas/16489: GAS doesn't complain about same register used for destination and index in AVX512 gather insn
Michael V. Zolotukhin
michael.v.zolotukhin@gmail.com
Wed Jan 22 17:52:00 GMT 2014
> Please submit a separate patch for assert change. I
> will take a closer look later.
Ok, here is the fix for the PR16489 without change in this assert. Ok for
trunk?
gas/Changelog:
2014-01-21 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
* config/tc-i386.c (check_VecOperands): Add check for invalid
register set in AVX512 gathers.
gas/testsuite/Changelog:
2014-01-21 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
* gas/i386/vgather-check.s: Add tests for AVX512 gathers.
* gas/i386/x86-64-vgather-check.s: Likewise.
* gas/i386/vgather-check-error.l: Update correspondingly.
* gas/i386/vgather-check-none.d: Likewise.
* gas/i386/vgather-check-warn.d: Likewise.
* gas/i386/vgather-check-warn.e: Likewise.
* gas/i386/vgather-check.d: Likewise.
* gas/i386/x86-64-vgather-check-error.l: Likewise.
* gas/i386/x86-64-vgather-check-none.d: Likewise.
* gas/i386/x86-64-vgather-check-warn.d: Likewise.
* gas/i386/x86-64-vgather-check-warn.e: Likewise.
* gas/i386/x86-64-vgather-check.d: Likewise.
Thanks,
Michael
> H.J.
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 147acdf..34af1a1 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -4395,6 +4395,22 @@ check_VecOperands (const insn_template *t)
}
as_warn (_("mask, index, and destination registers should be distinct"));
}
+ else if (i.reg_operands == 1 && i.mask)
+ {
+ if ((i.types[1].bitfield.regymm
+ || i.types[1].bitfield.regzmm)
+ && (register_number (i.op[1].regs)
+ == register_number (i.index_reg)))
+ {
+ if (operand_check == check_error)
+ {
+ i.error = invalid_vector_register_set;
+ return 1;
+ }
+ if (operand_check != check_none)
+ as_warn (_("index and destination registers should be distinct"));
+ }
+ }
}
/* Check if broadcast is supported by the instruction and is applied
diff --git a/gas/testsuite/gas/i386/vgather-check-error.l b/gas/testsuite/gas/i386/vgather-check-error.l
index 41273dc..a86ccd5 100644
--- a/gas/testsuite/gas/i386/vgather-check-error.l
+++ b/gas/testsuite/gas/i386/vgather-check-error.l
@@ -2,3 +2,11 @@
.*:6: Error: .*
.*:7: Error: .*
.*:8: Error: .*
+.*:12: Error: .*
+.*:14: Error: .*
+.*:16: Error: .*
+.*:18: Error: .*
+.*:20: Error: .*
+.*:22: Error: .*
+.*:24: Error: .*
+.*:26: Error: .*
diff --git a/gas/testsuite/gas/i386/vgather-check-none.d b/gas/testsuite/gas/i386/vgather-check-none.d
index b51cc94..8abdfcb 100644
--- a/gas/testsuite/gas/i386/vgather-check-none.d
+++ b/gas/testsuite/gas/i386/vgather-check-none.d
@@ -11,4 +11,22 @@ Disassembly of section .text:
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 14 48[ ]+vgatherdps %xmm2,\(%eax,%xmm1,2\),%xmm2
[ ]*[a-f0-9]+:[ ]+c4 e2 71 92 04 88[ ]+vgatherdps %xmm1,\(%eax,%xmm1,4\),%xmm0
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 0c c8[ ]+vgatherdps %xmm2,\(%eax,%xmm1,8\),%xmm1
+
+00000018 <avx512vgather>:
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 92 b4 fd 7b 00 00 00[ ]+vgatherdpd 0x7b\(%ebp,%ymm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 92 b4 f5 7b 00 00 00[ ]+vgatherdpd 0x7b\(%ebp,%ymm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 92 b4 fd 7b 00 00 00[ ]+vgatherdps 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 92 b4 f5 7b 00 00 00[ ]+vgatherdps 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 93 b4 fd 7b 00 00 00[ ]+vgatherqpd 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 93 b4 f5 7b 00 00 00[ ]+vgatherqpd 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 93 b4 fd 7b 00 00 00[ ]+vgatherqps 0x7b\(%ebp,%zmm7,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 93 b4 f5 7b 00 00 00[ ]+vgatherqps 0x7b\(%ebp,%zmm6,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 90 b4 fd 7b 00 00 00[ ]+vpgatherdd 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 90 b4 f5 7b 00 00 00[ ]+vpgatherdd 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 90 b4 fd 7b 00 00 00[ ]+vpgatherdq 0x7b\(%ebp,%ymm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 90 b4 f5 7b 00 00 00[ ]+vpgatherdq 0x7b\(%ebp,%ymm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 91 b4 fd 7b 00 00 00[ ]+vpgatherqd 0x7b\(%ebp,%zmm7,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 91 b4 f5 7b 00 00 00[ ]+vpgatherqd 0x7b\(%ebp,%zmm6,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 91 b4 fd 7b 00 00 00[ ]+vpgatherqq 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 91 b4 f5 7b 00 00 00[ ]+vpgatherqq 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
#pass
diff --git a/gas/testsuite/gas/i386/vgather-check-warn.d b/gas/testsuite/gas/i386/vgather-check-warn.d
index 22be247..985f713 100644
--- a/gas/testsuite/gas/i386/vgather-check-warn.d
+++ b/gas/testsuite/gas/i386/vgather-check-warn.d
@@ -12,4 +12,22 @@ Disassembly of section .text:
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 14 48[ ]+vgatherdps %xmm2,\(%eax,%xmm1,2\),%xmm2
[ ]*[a-f0-9]+:[ ]+c4 e2 71 92 04 88[ ]+vgatherdps %xmm1,\(%eax,%xmm1,4\),%xmm0
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 0c c8[ ]+vgatherdps %xmm2,\(%eax,%xmm1,8\),%xmm1
+
+00000018 <avx512vgather>:
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 92 b4 fd 7b 00 00 00[ ]+vgatherdpd 0x7b\(%ebp,%ymm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 92 b4 f5 7b 00 00 00[ ]+vgatherdpd 0x7b\(%ebp,%ymm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 92 b4 fd 7b 00 00 00[ ]+vgatherdps 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 92 b4 f5 7b 00 00 00[ ]+vgatherdps 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 93 b4 fd 7b 00 00 00[ ]+vgatherqpd 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 93 b4 f5 7b 00 00 00[ ]+vgatherqpd 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 93 b4 fd 7b 00 00 00[ ]+vgatherqps 0x7b\(%ebp,%zmm7,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 93 b4 f5 7b 00 00 00[ ]+vgatherqps 0x7b\(%ebp,%zmm6,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 90 b4 fd 7b 00 00 00[ ]+vpgatherdd 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 90 b4 f5 7b 00 00 00[ ]+vpgatherdd 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 90 b4 fd 7b 00 00 00[ ]+vpgatherdq 0x7b\(%ebp,%ymm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 90 b4 f5 7b 00 00 00[ ]+vpgatherdq 0x7b\(%ebp,%ymm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 91 b4 fd 7b 00 00 00[ ]+vpgatherqd 0x7b\(%ebp,%zmm7,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 91 b4 f5 7b 00 00 00[ ]+vpgatherqd 0x7b\(%ebp,%zmm6,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 91 b4 fd 7b 00 00 00[ ]+vpgatherqq 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 91 b4 f5 7b 00 00 00[ ]+vpgatherqq 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
#pass
diff --git a/gas/testsuite/gas/i386/vgather-check-warn.e b/gas/testsuite/gas/i386/vgather-check-warn.e
index 095840b..efd2e0b 100644
--- a/gas/testsuite/gas/i386/vgather-check-warn.e
+++ b/gas/testsuite/gas/i386/vgather-check-warn.e
@@ -2,3 +2,11 @@
.*:6: Warning: .*
.*:7: Warning: .*
.*:8: Warning: .*
+.*:12: Warning: .*
+.*:14: Warning: .*
+.*:16: Warning: .*
+.*:18: Warning: .*
+.*:20: Warning: .*
+.*:22: Warning: .*
+.*:24: Warning: .*
+.*:26: Warning: .*
diff --git a/gas/testsuite/gas/i386/vgather-check.d b/gas/testsuite/gas/i386/vgather-check.d
index 25042f4..c3505f9 100644
--- a/gas/testsuite/gas/i386/vgather-check.d
+++ b/gas/testsuite/gas/i386/vgather-check.d
@@ -11,4 +11,22 @@ Disassembly of section .text:
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 14 48[ ]+vgatherdps %xmm2,\(%eax,%xmm1,2\),%xmm2
[ ]*[a-f0-9]+:[ ]+c4 e2 71 92 04 88[ ]+vgatherdps %xmm1,\(%eax,%xmm1,4\),%xmm0
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 0c c8[ ]+vgatherdps %xmm2,\(%eax,%xmm1,8\),%xmm1
+
+00000018 <avx512vgather>:
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 92 b4 fd 7b 00 00 00[ ]+vgatherdpd 0x7b\(%ebp,%ymm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 92 b4 f5 7b 00 00 00[ ]+vgatherdpd 0x7b\(%ebp,%ymm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 92 b4 fd 7b 00 00 00[ ]+vgatherdps 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 92 b4 f5 7b 00 00 00[ ]+vgatherdps 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 93 b4 fd 7b 00 00 00[ ]+vgatherqpd 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 93 b4 f5 7b 00 00 00[ ]+vgatherqpd 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 93 b4 fd 7b 00 00 00[ ]+vgatherqps 0x7b\(%ebp,%zmm7,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 93 b4 f5 7b 00 00 00[ ]+vgatherqps 0x7b\(%ebp,%zmm6,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 90 b4 fd 7b 00 00 00[ ]+vpgatherdd 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 90 b4 f5 7b 00 00 00[ ]+vpgatherdd 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 90 b4 fd 7b 00 00 00[ ]+vpgatherdq 0x7b\(%ebp,%ymm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 90 b4 f5 7b 00 00 00[ ]+vpgatherdq 0x7b\(%ebp,%ymm6,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 91 b4 fd 7b 00 00 00[ ]+vpgatherqd 0x7b\(%ebp,%zmm7,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 7d 49 91 b4 f5 7b 00 00 00[ ]+vpgatherqd 0x7b\(%ebp,%zmm6,8\),%ymm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 91 b4 fd 7b 00 00 00[ ]+vpgatherqq 0x7b\(%ebp,%zmm7,8\),%zmm6\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 f2 fd 49 91 b4 f5 7b 00 00 00[ ]+vpgatherqq 0x7b\(%ebp,%zmm6,8\),%zmm6\{%k1\}
#pass
diff --git a/gas/testsuite/gas/i386/vgather-check.s b/gas/testsuite/gas/i386/vgather-check.s
index c784029..b2735e7 100644
--- a/gas/testsuite/gas/i386/vgather-check.s
+++ b/gas/testsuite/gas/i386/vgather-check.s
@@ -6,3 +6,21 @@ vgather:
vgatherdps %xmm2,(%eax,%xmm1,2),%xmm2
vgatherdps %xmm1,(%eax,%xmm1,4),%xmm0
vgatherdps %xmm2,(%eax,%xmm1,8),%xmm1
+
+avx512vgather:
+ vgatherdpd 123(%ebp,%ymm7,8), %zmm6{%k1}
+ vgatherdpd 123(%ebp,%ymm6,8), %zmm6{%k1}
+ vgatherdps 123(%ebp,%zmm7,8), %zmm6{%k1}
+ vgatherdps 123(%ebp,%zmm6,8), %zmm6{%k1}
+ vgatherqpd 123(%ebp,%zmm7,8), %zmm6{%k1}
+ vgatherqpd 123(%ebp,%zmm6,8), %zmm6{%k1}
+ vgatherqps 123(%ebp,%zmm7,8), %ymm6{%k1}
+ vgatherqps 123(%ebp,%zmm6,8), %ymm6{%k1}
+ vpgatherdd 123(%ebp,%zmm7,8), %zmm6{%k1}
+ vpgatherdd 123(%ebp,%zmm6,8), %zmm6{%k1}
+ vpgatherdq 123(%ebp,%ymm7,8), %zmm6{%k1}
+ vpgatherdq 123(%ebp,%ymm6,8), %zmm6{%k1}
+ vpgatherqd 123(%ebp,%zmm7,8), %ymm6{%k1}
+ vpgatherqd 123(%ebp,%zmm6,8), %ymm6{%k1}
+ vpgatherqq 123(%ebp,%zmm7,8), %zmm6{%k1}
+ vpgatherqq 123(%ebp,%zmm6,8), %zmm6{%k1}
diff --git a/gas/testsuite/gas/i386/x86-64-vgather-check-error.l b/gas/testsuite/gas/i386/x86-64-vgather-check-error.l
index d5c7205..28fa824 100644
--- a/gas/testsuite/gas/i386/x86-64-vgather-check-error.l
+++ b/gas/testsuite/gas/i386/x86-64-vgather-check-error.l
@@ -2,3 +2,11 @@
.*:6: Error: .*
.*:8: Error: .*
.*:10: Error: .*
+.*:15: Error: .*
+.*:17: Error: .*
+.*:19: Error: .*
+.*:21: Error: .*
+.*:23: Error: .*
+.*:25: Error: .*
+.*:27: Error: .*
+.*:29: Error: .*
diff --git a/gas/testsuite/gas/i386/x86-64-vgather-check-none.d b/gas/testsuite/gas/i386/x86-64-vgather-check-none.d
index e235e00..a1062f7 100644
--- a/gas/testsuite/gas/i386/x86-64-vgather-check-none.d
+++ b/gas/testsuite/gas/i386/x86-64-vgather-check-none.d
@@ -14,4 +14,22 @@ Disassembly of section .text:
[ ]*[a-f0-9]+:[ ]+c4 e2 31 92 04 88[ ]+vgatherdps %xmm9,\(%rax,%xmm1,4\),%xmm0
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 0c c8[ ]+vgatherdps %xmm2,\(%rax,%xmm1,8\),%xmm1
[ ]*[a-f0-9]+:[ ]+c4 62 69 92 0c c8[ ]+vgatherdps %xmm2,\(%rax,%xmm1,8\),%xmm9
+
+000000000000002a <avx512vgather>:
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 92 84 cd 7b 00 00 00[ ]+vgatherdpd 0x7b\(%rbp,%ymm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 92 84 c5 7b 00 00 00[ ]+vgatherdpd 0x7b\(%rbp,%ymm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 92 84 cd 7b 00 00 00[ ]+vgatherdps 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 92 84 c5 7b 00 00 00[ ]+vgatherdps 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 93 84 cd 7b 00 00 00[ ]+vgatherqpd 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 93 84 c5 7b 00 00 00[ ]+vgatherqpd 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 93 84 cd 7b 00 00 00[ ]+vgatherqps 0x7b\(%rbp,%zmm17,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 93 84 c5 7b 00 00 00[ ]+vgatherqps 0x7b\(%rbp,%zmm16,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 90 84 cd 7b 00 00 00[ ]+vpgatherdd 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 90 84 c5 7b 00 00 00[ ]+vpgatherdd 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 90 84 cd 7b 00 00 00[ ]+vpgatherdq 0x7b\(%rbp,%ymm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 90 84 c5 7b 00 00 00[ ]+vpgatherdq 0x7b\(%rbp,%ymm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 91 84 cd 7b 00 00 00[ ]+vpgatherqd 0x7b\(%rbp,%zmm17,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 91 84 c5 7b 00 00 00[ ]+vpgatherqd 0x7b\(%rbp,%zmm16,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 91 84 cd 7b 00 00 00[ ]+vpgatherqq 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 91 84 c5 7b 00 00 00[ ]+vpgatherqq 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
#pass
diff --git a/gas/testsuite/gas/i386/x86-64-vgather-check-warn.d b/gas/testsuite/gas/i386/x86-64-vgather-check-warn.d
index 33846d2..3d7a249 100644
--- a/gas/testsuite/gas/i386/x86-64-vgather-check-warn.d
+++ b/gas/testsuite/gas/i386/x86-64-vgather-check-warn.d
@@ -15,4 +15,22 @@ Disassembly of section .text:
[ ]*[a-f0-9]+:[ ]+c4 e2 31 92 04 88[ ]+vgatherdps %xmm9,\(%rax,%xmm1,4\),%xmm0
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 0c c8[ ]+vgatherdps %xmm2,\(%rax,%xmm1,8\),%xmm1
[ ]*[a-f0-9]+:[ ]+c4 62 69 92 0c c8[ ]+vgatherdps %xmm2,\(%rax,%xmm1,8\),%xmm9
+
+000000000000002a <avx512vgather>:
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 92 84 cd 7b 00 00 00[ ]+vgatherdpd 0x7b\(%rbp,%ymm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 92 84 c5 7b 00 00 00[ ]+vgatherdpd 0x7b\(%rbp,%ymm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 92 84 cd 7b 00 00 00[ ]+vgatherdps 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 92 84 c5 7b 00 00 00[ ]+vgatherdps 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 93 84 cd 7b 00 00 00[ ]+vgatherqpd 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 93 84 c5 7b 00 00 00[ ]+vgatherqpd 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 93 84 cd 7b 00 00 00[ ]+vgatherqps 0x7b\(%rbp,%zmm17,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 93 84 c5 7b 00 00 00[ ]+vgatherqps 0x7b\(%rbp,%zmm16,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 90 84 cd 7b 00 00 00[ ]+vpgatherdd 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 90 84 c5 7b 00 00 00[ ]+vpgatherdd 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 90 84 cd 7b 00 00 00[ ]+vpgatherdq 0x7b\(%rbp,%ymm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 90 84 c5 7b 00 00 00[ ]+vpgatherdq 0x7b\(%rbp,%ymm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 91 84 cd 7b 00 00 00[ ]+vpgatherqd 0x7b\(%rbp,%zmm17,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 91 84 c5 7b 00 00 00[ ]+vpgatherqd 0x7b\(%rbp,%zmm16,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 91 84 cd 7b 00 00 00[ ]+vpgatherqq 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 91 84 c5 7b 00 00 00[ ]+vpgatherqq 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
#pass
diff --git a/gas/testsuite/gas/i386/x86-64-vgather-check-warn.e b/gas/testsuite/gas/i386/x86-64-vgather-check-warn.e
index 24e6a57..b17f423 100644
--- a/gas/testsuite/gas/i386/x86-64-vgather-check-warn.e
+++ b/gas/testsuite/gas/i386/x86-64-vgather-check-warn.e
@@ -2,3 +2,11 @@
.*:6: Warning: .*
.*:8: Warning: .*
.*:10: Warning: .*
+.*:15: Warning: .*
+.*:17: Warning: .*
+.*:19: Warning: .*
+.*:21: Warning: .*
+.*:23: Warning: .*
+.*:25: Warning: .*
+.*:27: Warning: .*
+.*:29: Warning: .*
diff --git a/gas/testsuite/gas/i386/x86-64-vgather-check.d b/gas/testsuite/gas/i386/x86-64-vgather-check.d
index bd8ce57..d51f670 100644
--- a/gas/testsuite/gas/i386/x86-64-vgather-check.d
+++ b/gas/testsuite/gas/i386/x86-64-vgather-check.d
@@ -14,4 +14,22 @@ Disassembly of section .text:
[ ]*[a-f0-9]+:[ ]+c4 e2 31 92 04 88[ ]+vgatherdps %xmm9,\(%rax,%xmm1,4\),%xmm0
[ ]*[a-f0-9]+:[ ]+c4 e2 69 92 0c c8[ ]+vgatherdps %xmm2,\(%rax,%xmm1,8\),%xmm1
[ ]*[a-f0-9]+:[ ]+c4 62 69 92 0c c8[ ]+vgatherdps %xmm2,\(%rax,%xmm1,8\),%xmm9
+
+000000000000002a <avx512vgather>:
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 92 84 cd 7b 00 00 00[ ]+vgatherdpd 0x7b\(%rbp,%ymm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 92 84 c5 7b 00 00 00[ ]+vgatherdpd 0x7b\(%rbp,%ymm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 92 84 cd 7b 00 00 00[ ]+vgatherdps 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 92 84 c5 7b 00 00 00[ ]+vgatherdps 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 93 84 cd 7b 00 00 00[ ]+vgatherqpd 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 93 84 c5 7b 00 00 00[ ]+vgatherqpd 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 93 84 cd 7b 00 00 00[ ]+vgatherqps 0x7b\(%rbp,%zmm17,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 93 84 c5 7b 00 00 00[ ]+vgatherqps 0x7b\(%rbp,%zmm16,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 90 84 cd 7b 00 00 00[ ]+vpgatherdd 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 90 84 c5 7b 00 00 00[ ]+vpgatherdd 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 90 84 cd 7b 00 00 00[ ]+vpgatherdq 0x7b\(%rbp,%ymm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 90 84 c5 7b 00 00 00[ ]+vpgatherdq 0x7b\(%rbp,%ymm16,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 91 84 cd 7b 00 00 00[ ]+vpgatherqd 0x7b\(%rbp,%zmm17,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 7d 41 91 84 c5 7b 00 00 00[ ]+vpgatherqd 0x7b\(%rbp,%zmm16,8\),%ymm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 91 84 cd 7b 00 00 00[ ]+vpgatherqq 0x7b\(%rbp,%zmm17,8\),%zmm16\{%k1\}
+[ ]+[a-f0-9]+:[ ]+62 e2 fd 41 91 84 c5 7b 00 00 00[ ]+vpgatherqq 0x7b\(%rbp,%zmm16,8\),%zmm16\{%k1\}
#pass
diff --git a/gas/testsuite/gas/i386/x86-64-vgather-check.s b/gas/testsuite/gas/i386/x86-64-vgather-check.s
index 43b058b..9d5872c 100644
--- a/gas/testsuite/gas/i386/x86-64-vgather-check.s
+++ b/gas/testsuite/gas/i386/x86-64-vgather-check.s
@@ -9,3 +9,21 @@ vgather:
vgatherdps %xmm9,(%rax,%xmm1,4),%xmm0
vgatherdps %xmm2,(%rax,%xmm1,8),%xmm1
vgatherdps %xmm2,(%rax,%xmm1,8),%xmm9
+
+avx512vgather:
+ vgatherdpd 123(%rbp,%ymm17,8), %zmm16{%k1}
+ vgatherdpd 123(%rbp,%ymm16,8), %zmm16{%k1}
+ vgatherdps 123(%rbp,%zmm17,8), %zmm16{%k1}
+ vgatherdps 123(%rbp,%zmm16,8), %zmm16{%k1}
+ vgatherqpd 123(%rbp,%zmm17,8), %zmm16{%k1}
+ vgatherqpd 123(%rbp,%zmm16,8), %zmm16{%k1}
+ vgatherqps 123(%rbp,%zmm17,8), %ymm16{%k1}
+ vgatherqps 123(%rbp,%zmm16,8), %ymm16{%k1}
+ vpgatherdd 123(%rbp,%zmm17,8), %zmm16{%k1}
+ vpgatherdd 123(%rbp,%zmm16,8), %zmm16{%k1}
+ vpgatherdq 123(%rbp,%ymm17,8), %zmm16{%k1}
+ vpgatherdq 123(%rbp,%ymm16,8), %zmm16{%k1}
+ vpgatherqd 123(%rbp,%zmm17,8), %ymm16{%k1}
+ vpgatherqd 123(%rbp,%zmm16,8), %ymm16{%k1}
+ vpgatherqq 123(%rbp,%zmm17,8), %zmm16{%k1}
+ vpgatherqq 123(%rbp,%zmm16,8), %zmm16{%k1}
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