diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index da690aea43f5c..cc1f9090c11ac 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -2625,11 +2625,11 @@ multiclass avx512_mask_mov opc_kk, bits<8> opc_km, bits<8> opc_mk, def km#Suffix : I, - Sched<[WriteLoad]>; + Sched<[WriteLoad]>, NoCD8; def mk#Suffix : I, - Sched<[WriteStore]>; + Sched<[WriteStore]>, NoCD8; } multiclass avx512_mask_mov_gpr opc_kr, bits<8> opc_rk, diff --git a/llvm/test/MC/Disassembler/X86/apx/kmov.txt b/llvm/test/MC/Disassembler/X86/apx/kmov.txt index 5d947ff39f231..ba77dda64e59f 100644 --- a/llvm/test/MC/Disassembler/X86/apx/kmov.txt +++ b/llvm/test/MC/Disassembler/X86/apx/kmov.txt @@ -17,6 +17,22 @@ # INTEL: {evex} kmovq k2, k1 0x62,0xf1,0xfc,0x08,0x90,0xd1 +# ATT: kmovb -16(%rax), %k0 +# INTEL: kmovb k0, byte ptr [rax - 16] +0x62,0xf1,0x7d,0x08,0x90,0x40,0xf0 + +# ATT: kmovw -16(%rax), %k0 +# INTEL: kmovw k0, word ptr [rax - 16] +0x62,0xf1,0x7c,0x08,0x90,0x40,0xf0 + +# ATT: kmovd -16(%rax), %k0 +# INTEL: kmovd k0, dword ptr [rax - 16] +0x62,0xf1,0xfd,0x08,0x90,0x40,0xf0 + +# ATT: kmovq -16(%rax), %k0 +# INTEL: kmovq k0, qword ptr [rax - 16] +0x62,0xf1,0xfc,0x08,0x90,0x40,0xf0 + # ATT-NOT: {evex} # INTEL-NOT: {evex} diff --git a/llvm/test/MC/X86/apx/kmov-att.s b/llvm/test/MC/X86/apx/kmov-att.s index 949ef65be98d4..5f59e0a505b23 100644 --- a/llvm/test/MC/X86/apx/kmov-att.s +++ b/llvm/test/MC/X86/apx/kmov-att.s @@ -1,7 +1,7 @@ # RUN: llvm-mc -triple x86_64 -show-encoding %s | FileCheck %s # RUN: not llvm-mc -triple i386 -show-encoding %s 2>&1 | FileCheck %s --check-prefix=ERROR -# ERROR-COUNT-20: error: +# ERROR-COUNT-24: error: # ERROR-NOT: error: # CHECK: {evex} kmovb %k1, %k2 # CHECK: encoding: [0x62,0xf1,0x7d,0x08,0x90,0xd1] @@ -15,6 +15,18 @@ # CHECK: {evex} kmovq %k1, %k2 # CHECK: encoding: [0x62,0xf1,0xfc,0x08,0x90,0xd1] {evex} kmovq %k1, %k2 +# CHECK: {evex} kmovb -16(%rax), %k0 +# CHECK: encoding: [0x62,0xf1,0x7d,0x08,0x90,0x40,0xf0] + {evex} kmovb -0x10(%rax), %k0 +# CHECK: {evex} kmovw -16(%rax), %k0 +# CHECK: encoding: [0x62,0xf1,0x7c,0x08,0x90,0x40,0xf0] + {evex} kmovw -0x10(%rax), %k0 +# CHECK: {evex} kmovd -16(%rax), %k0 +# CHECK: encoding: [0x62,0xf1,0xfd,0x08,0x90,0x40,0xf0] + {evex} kmovd -0x10(%rax), %k0 +# CHECK: {evex} kmovq -16(%rax), %k0 +# CHECK: encoding: [0x62,0xf1,0xfc,0x08,0x90,0x40,0xf0] + {evex} kmovq -0x10(%rax), %k0 # CHECK-NOT: {evex} diff --git a/llvm/test/MC/X86/apx/kmov-intel.s b/llvm/test/MC/X86/apx/kmov-intel.s index 0cdbd310062eb..51cec67caf9a0 100644 --- a/llvm/test/MC/X86/apx/kmov-intel.s +++ b/llvm/test/MC/X86/apx/kmov-intel.s @@ -12,6 +12,18 @@ # CHECK: {evex} kmovq k2, k1 # CHECK: encoding: [0x62,0xf1,0xfc,0x08,0x90,0xd1] {evex} kmovq k2, k1 +# CHECK: {evex} kmovb k0, byte ptr [rax - 16] +# CHECK: encoding: [0x62,0xf1,0x7d,0x08,0x90,0x40,0xf0] + {evex} kmovb k0, byte ptr [rax - 0x10] +# CHECK: {evex} kmovw k0, word ptr [rax - 16] +# CHECK: encoding: [0x62,0xf1,0x7c,0x08,0x90,0x40,0xf0] + {evex} kmovw k0, word ptr [rax - 0x10] +# CHECK: {evex} kmovd k0, dword ptr [rax - 16] +# CHECK: encoding: [0x62,0xf1,0xfd,0x08,0x90,0x40,0xf0] + {evex} kmovd k0, dword ptr [rax - 0x10] +# CHECK: {evex} kmovq k0, qword ptr [rax - 16] +# CHECK: encoding: [0x62,0xf1,0xfc,0x08,0x90,0x40,0xf0] + {evex} kmovq k0, qword ptr [rax - 0x10] # CHECK-NOT: {evex}