diff options
| -rw-r--r-- | gas/testsuite/gas/i386/avx512f-nondef.d | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/avx512f-nondef.s | 3 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 7 |
3 files changed, 11 insertions, 0 deletions
diff --git a/gas/testsuite/gas/i386/avx512f-nondef.d b/gas/testsuite/gas/i386/avx512f-nondef.d index efa3f58..9c1d327 100644 --- a/gas/testsuite/gas/i386/avx512f-nondef.d +++ b/gas/testsuite/gas/i386/avx512f-nondef.d @@ -21,4 +21,5 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 62 f2 7d cf 92 04 08 vgatherdps \(%eax,%zmm1(,1)?\),%zmm0\{%k7\}\{z\}/\(bad\) [ ]*[a-f0-9]+: 62 f2 7d 48 92 04 08 vgatherdps \(%eax,%zmm1(,1)?\),%zmm0/\(bad\) [ ]*[a-f0-9]+: 62 f1 7c cf c2 c0 00 vcmpeqps %zmm0,%zmm0,%k0\{%k7\}\{z\}/\(bad\) +[ ]*[a-f0-9]+: 62 f1 7c cf 29 00 vmovaps %zmm0,\(%eax\)\{%k7\}\{z\}/\(bad\) #pass diff --git a/gas/testsuite/gas/i386/avx512f-nondef.s b/gas/testsuite/gas/i386/avx512f-nondef.s index 0216003..77426b1 100644 --- a/gas/testsuite/gas/i386/avx512f-nondef.s +++ b/gas/testsuite/gas/i386/avx512f-nondef.s @@ -29,3 +29,6 @@ # vcmpeqps %zmm0, %zmm0, %k0{%k7} with EVEX.z set .insn EVEX.0f 0xc2, $0, %zmm0, %zmm0, %k0{%k7}{z} + + # vmovaps %zmm0, (%eax){%k7} with EVEX.z set + .insn EVEX.0f 0x29, %zmm0, (%eax){%k7}{z} diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index e440b69..7c41302 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -11855,6 +11855,13 @@ OP_E_memory (instr_info *ins, int bytemode, int sizeflag) if (ins->vex.evex) { + + /* Zeroing-masking is invalid for memory destinations. Set the flag + uniformly, as the consumer will inspect it only for the destination + operand. */ + if (ins->vex.zeroing) + ins->illegal_masking = true; + switch (bytemode) { case dw_mode: |