# 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
...
---
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
...