# RUN: llc %s -mtriple=x86_64-unknown -mattr=+ndd,+egpr -start-before=x86-compress-evex -show-mc-encoding -o - | FileCheck --check-prefixes=CHECK,NDD %s # RUN: llc %s -mtriple=x86_64-unknown -mattr=+ndd,+egpr,+nf -start-before=x86-compress-evex -show-mc-encoding -o - | FileCheck --check-prefixes=CHECK,NDD-NF %s # RUN: llc %s -mtriple=x86_64-unknown -mattr=+ndd,+egpr,+nf -x86-enable-apx-for-relocation=true -start-before=x86-compress-evex -show-mc-encoding -o - | FileCheck --check-prefixes=CHECK,NDD-NF %s ... --- name: ndd_2_non_ndd_xor body: | bb.0.entry: liveins: $rdi, $rsi ; CHECK: xorq %rsi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x31,0xf0] renamable $rax = ADD64rr_ND killed renamable $rdi, renamable $rsi, implicit-def dead $eflags renamable $rax = XOR64rr_ND killed renamable $rax, killed renamable $rsi, implicit-def dead $eflags RET64 $rax ... --- name: ndd_2_non_ndd_sub body: | bb.0.entry: liveins: $rdi, $rsi ; CHECK: subq %rsi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x29,0xf0] renamable $rax = ADD64rr_ND killed renamable $rdi, renamable $rsi, implicit-def dead $eflags renamable $rax = SUB64rr_ND killed renamable $rax, killed renamable $rsi, implicit-def dead $eflags RET64 $rax ... --- name: ndd_2_non_ndd_commutable body: | bb.0.entry: liveins: $rdi, $rsi ; CHECK: xorq %rsi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x31,0xf0] renamable $rax = ADD64rr_ND killed renamable $rdi, renamable $rsi, implicit-def dead $eflags renamable $rax = XOR64rr_ND killed renamable $rsi, killed renamable $rax, implicit-def dead $eflags RET64 $rax ... --- name: ndd_2_non_ndd_commutable_new_opcode body: | bb.0.entry: liveins: $rdi, $rsi ; CHECK: shldq $52, %rsi, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x0f,0xa4,0xf0,0x34] renamable $rax = ADD64rr_ND killed renamable $rdi, renamable $rsi, implicit-def dead $eflags renamable $rax = SHRD64rri8_ND killed renamable $rsi, killed renamable $rax, 12, implicit-def dead $eflags RET64 $rax ... --- name: ndd_2_non_ndd_incommutable body: | bb.0.entry: liveins: $rdi, $rsi ; NDD: subq %rax, %rsi, %rax # encoding: [0x62,0xf4,0xfc,0x18,0x29,0xc6] ; NDD-NF: {nf} subq %rax, %rsi, %rax # EVEX TO EVEX Compression encoding: [0x62,0xf4,0xfc,0x1c,0x29,0xc6] renamable $rax = ADD64rr_ND killed renamable $rdi, renamable $rsi, implicit-def dead $eflags renamable $rax = SUB64rr_ND killed renamable $rsi, killed renamable $rax, implicit-def dead $eflags RET64 $rax ... --- name: ndd_2_non_ndd_mem body: | bb.0.entry: ; NDD: addq $123456, (%rax), %rax # encoding: [0x62,0xf4,0xfc,0x18,0x81,0x00,0x40,0xe2,0x01,0x00] ; NDD-NF: {nf} addq $123456, (%rax), %rax # EVEX TO EVEX Compression encoding: [0x62,0xf4,0xfc,0x1c,0x81,0x00,0x40,0xe2,0x01,0x00] renamable $rax = MOV64rm $noreg, 1, $noreg, 0, $fs renamable $rax = nsw ADD64mi32_ND killed renamable $rax, 1, $noreg, 0, $noreg, 123456, implicit-def dead $eflags RET64 $rax ... --- name: ndd_2_non_ndd_egpr body: | bb.0.entry: liveins: $rdi, $r16 ; CHECK: xorq %r16, %rax # EVEX TO LEGACY Compression encoding: [0xd5,0x48,0x31,0xc0] renamable $rax = ADD64rr_ND killed renamable $rdi, renamable $r16, implicit-def dead $eflags renamable $rax = XOR64rr_ND killed renamable $rax, killed renamable $r16, implicit-def dead $eflags RET64 $rax ... --- name: ndd_2_non_ndd_egpr_nf body: | bb.0.entry: liveins: $rdi, $r16 ; CHECK: {nf} xorq %r16, %rax # EVEX TO EVEX Compression encoding: [0x62,0xe4,0xfc,0x0c,0x31,0xc0] renamable $rax = ADD64rr_ND killed renamable $rdi, renamable $r16, implicit-def dead $eflags renamable $rax = XOR64rr_NF_ND killed renamable $rax, killed renamable $r16 RET64 $rax ... --- name: bswapr_to_movberr body: | bb.0.entry: liveins: $rax ; CHECK: bswapq %rax # EVEX TO LEGACY Compression encoding: [0x48,0x0f,0xc8] renamable $rax = MOVBE64rr killed renamable $rax RET64 killed $rax ... --- name: non_nf_2_nf body: | bb.0.entry: liveins: $rdi, $r16 ; CHECK: addq %r16, %rdi # encoding: [0xd5,0x48,0x01,0xc7] ; NDD: xorq %r16, %rdi, %rax # encoding: [0x62,0xe4,0xfc,0x18,0x31,0xc7] ; NDD-NF: {nf} xorq %r16, %rdi, %rax # EVEX TO EVEX Compression encoding: [0x62,0xe4,0xfc,0x1c,0x31,0xc7] ; CHECK: addq %r16, %rax, %rdi # encoding: [0x62,0xe4,0xc4,0x18,0x01,0xc0] ; CHECK: adcq %rdi, %r16, %rax # encoding: [0x62,0xfc,0xfc,0x18,0x11,0xf8] $rdi = ADD64rr $rdi, $r16, implicit-def dead $eflags $rax = XOR64rr_ND $rdi, $r16, implicit-def dead $eflags $rdi = ADD64rr_ND $rax, $r16, implicit-def $eflags $rax = ADC64rr_ND $r16, $rdi, implicit-def dead $eflags, implicit $eflags RET64 $rax ... --- name: cfcmov_no_convert body: | bb.0.entry: liveins: $eflags, $rax, $rbx ; CHECK: cfcmovew %bx, %ax, %ax # encoding: [0x62,0xf4,0x7d,0x1c,0x44,0xc3] ; CHECK: cfcmovsw 24(%rax), %bx, %bx # encoding: [0x62,0xf4,0x65,0x1c,0x48,0x58,0x18] ; CHECK: cfcmovel %ebx, %eax, %eax # encoding: [0x62,0xf4,0x7c,0x1c,0x44,0xc3] ; CHECK: cfcmovsl 24(%rax), %ebx, %ebx # encoding: [0x62,0xf4,0x64,0x1c,0x48,0x58,0x18] ; CHECK: cfcmoveq %rbx, %rax, %rax # encoding: [0x62,0xf4,0xfc,0x1c,0x44,0xc3] ; CHECK: cfcmovsq 24(%rax), %rbx, %rbx # encoding: [0x62,0xf4,0xe4,0x1c,0x48,0x58,0x18] $ax = CFCMOV16rr_ND $ax, $bx, 4, implicit $eflags $bx = CFCMOV16rm_ND $bx, $rax, 1, $noreg, 24, $noreg, 8, implicit $eflags $eax = CFCMOV32rr_ND $eax, $ebx, 4, implicit $eflags $ebx = CFCMOV32rm_ND $ebx, $rax, 1, $noreg, 24, $noreg, 8, implicit $eflags $rax = CFCMOV64rr_ND $rax, $rbx, 4, implicit $eflags $rbx = CFCMOV64rm_ND $rbx, $rax, 1, $noreg, 24, $noreg, 8, implicit $eflags RET64 $rax ... --- name: no_convert_8bit_16bit body: | bb.0.entry: liveins: $di, $si, $ax ; CHECK: addb %sil, %dil # EVEX TO LEGACY Compression encoding: [0x40,0x00,0xf7] ; CHECK: xorw %di, %ax # EVEX TO LEGACY Compression encoding: [0x66,0x31,0xf8] $dil = ADD8rr_ND $dil, killed $sil, implicit-def dead $eflags $ax = XOR16rr_ND $ax, killed $di, implicit-def dead $eflags RET64 $rax ... --- name: setzuccm_2_setccm body: | bb.0.entry: liveins: $eflags ; CHECK: sete 7(%rsp) # EVEX TO LEGACY Compression encoding: [0x0f,0x94,0x44,0x24,0x07] SETZUCCm $rsp, 1, $noreg, 7, $noreg, 4, implicit killed $eflags ...