; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s -check-prefixes=CHECK,SSE ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -early-live-intervals | FileCheck %s -check-prefixes=CHECK,SSE ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx | FileCheck %s -check-prefixes=CHECK,AVX,AVX1 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=x86-64-v3 | FileCheck %s -check-prefixes=CHECK,AVX,AVX2 define i32 @or_self(i32 %x) { ; CHECK-LABEL: or_self: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: retq %or = or i32 %x, %x ret i32 %or } define <4 x i32> @or_self_vec(<4 x i32> %x) { ; CHECK-LABEL: or_self_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: retq %or = or <4 x i32> %x, %x ret <4 x i32> %or } ; fold (or x, c) -> c iff (x & ~c) == 0 define <2 x i64> @or_zext_v2i32(<2 x i32> %a0) { ; SSE-LABEL: or_zext_v2i32: ; SSE: # %bb.0: ; SSE-NEXT: movaps {{.*#+}} xmm0 = [4294967295,4294967295] ; SSE-NEXT: retq ; ; AVX-LABEL: or_zext_v2i32: ; AVX: # %bb.0: ; AVX-NEXT: vmovddup {{.*#+}} xmm0 = [4294967295,4294967295] ; AVX-NEXT: # xmm0 = mem[0,0] ; AVX-NEXT: retq %1 = zext <2 x i32> %a0 to <2 x i64> %2 = or <2 x i64> %1, ret <2 x i64> %2 } define <4 x i32> @or_zext_v4i16(<4 x i16> %a0) { ; SSE-LABEL: or_zext_v4i16: ; SSE: # %bb.0: ; SSE-NEXT: movaps {{.*#+}} xmm0 = [65535,65535,65535,65535] ; SSE-NEXT: retq ; ; AVX-LABEL: or_zext_v4i16: ; AVX: # %bb.0: ; AVX-NEXT: vbroadcastss {{.*#+}} xmm0 = [65535,65535,65535,65535] ; AVX-NEXT: retq %1 = zext <4 x i16> %a0 to <4 x i32> %2 = or <4 x i32> %1, ret <4 x i32> %2 } ; fold (or (and X, C1), (and (or X, Y), C2)) -> (or (and X, C1|C2), (and Y, C2)) define i32 @or_and_and_i32(i32 %x, i32 %y) { ; CHECK-LABEL: or_and_and_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: andl $-11, %esi ; CHECK-NEXT: andl $-3, %eax ; CHECK-NEXT: orl %esi, %eax ; CHECK-NEXT: retq %xy = or i32 %x, %y %mx = and i32 %x, 8 %mxy = and i32 %xy, -11 %r = or i32 %mx, %mxy ret i32 %r } define i64 @or_and_and_commute_i64(i64 %x, i64 %y) { ; CHECK-LABEL: or_and_and_commute_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdi, %rax ; CHECK-NEXT: orq %rsi, %rax ; CHECK-NEXT: andq $-3, %rax ; CHECK-NEXT: retq %xy = or i64 %x, %y %mx = and i64 %x, 8 %mxy = and i64 %xy, -3 %r = or i64 %mxy, %mx ret i64 %r } define <4 x i32> @or_and_and_v4i32(<4 x i32> %x, <4 x i32> %y) { ; SSE-LABEL: or_and_and_v4i32: ; SSE: # %bb.0: ; SSE-NEXT: andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE-NEXT: andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE-NEXT: orps %xmm1, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: or_and_and_v4i32: ; AVX: # %bb.0: ; AVX-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; AVX-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; AVX-NEXT: vorps %xmm1, %xmm0, %xmm0 ; AVX-NEXT: retq %xy = or <4 x i32> %x, %y %mx = and <4 x i32> %x, %mxy = and <4 x i32> %xy, %r = or <4 x i32> %mx, %mxy ret <4 x i32> %r } define i32 @or_and_and_multiuse_i32(i32 %x, i32 %y) nounwind { ; CHECK-LABEL: or_and_and_multiuse_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: # kill: def $esi killed $esi def $rsi ; CHECK-NEXT: # kill: def $edi killed $edi def $rdi ; CHECK-NEXT: orl %edi, %esi ; CHECK-NEXT: andl $8, %edi ; CHECK-NEXT: andl $-11, %esi ; CHECK-NEXT: leal (%rdi,%rsi), %ebx ; CHECK-NEXT: movl %esi, %edi ; CHECK-NEXT: callq use_i32@PLT ; CHECK-NEXT: movl %ebx, %eax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: retq %xy = or i32 %x, %y %mx = and i32 %x, 8 %mxy = and i32 %xy, -11 %r = or i32 %mx, %mxy call void @use_i32(i32 %mxy) ret i32 %r } define i32 @or_and_multiuse_and_i32(i32 %x, i32 %y) nounwind { ; CHECK-LABEL: or_and_multiuse_and_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: # kill: def $esi killed $esi def $rsi ; CHECK-NEXT: # kill: def $edi killed $edi def $rdi ; CHECK-NEXT: orl %edi, %esi ; CHECK-NEXT: andl $8, %edi ; CHECK-NEXT: andl $-11, %esi ; CHECK-NEXT: leal (%rsi,%rdi), %ebx ; CHECK-NEXT: # kill: def $edi killed $edi killed $rdi ; CHECK-NEXT: callq use_i32@PLT ; CHECK-NEXT: movl %ebx, %eax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: retq %xy = or i32 %x, %y %mx = and i32 %x, 8 %mxy = and i32 %xy, -11 %r = or i32 %mx, %mxy call void @use_i32(i32 %mx) ret i32 %r } define i32 @or_and_multiuse_and_multiuse_i32(i32 %x, i32 %y) nounwind { ; CHECK-LABEL: or_and_multiuse_and_multiuse_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: pushq %rax ; CHECK-NEXT: movl %esi, %ebx ; CHECK-NEXT: # kill: def $edi killed $edi def $rdi ; CHECK-NEXT: orl %edi, %ebx ; CHECK-NEXT: andl $8, %edi ; CHECK-NEXT: andl $-11, %ebx ; CHECK-NEXT: leal (%rdi,%rbx), %ebp ; CHECK-NEXT: # kill: def $edi killed $edi killed $rdi ; CHECK-NEXT: callq use_i32@PLT ; CHECK-NEXT: movl %ebx, %edi ; CHECK-NEXT: callq use_i32@PLT ; CHECK-NEXT: movl %ebp, %eax ; CHECK-NEXT: addq $8, %rsp ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: retq %xy = or i32 %x, %y %mx = and i32 %x, 8 %mxy = and i32 %xy, -11 %r = or i32 %mx, %mxy call void @use_i32(i32 %mx) call void @use_i32(i32 %mxy) ret i32 %r } define i64 @or_build_pair_not(i32 %a0, i32 %a1) { ; CHECK-LABEL: or_build_pair_not: ; CHECK: # %bb.0: ; CHECK-NEXT: # kill: def $esi killed $esi def $rsi ; CHECK-NEXT: shlq $32, %rsi ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: orq %rsi, %rax ; CHECK-NEXT: notq %rax ; CHECK-NEXT: retq %n0 = xor i32 %a0, -1 %n1 = xor i32 %a1, -1 %x0 = zext i32 %n0 to i64 %x1 = zext i32 %n1 to i64 %hi = shl i64 %x1, 32 %r = or i64 %hi, %x0 ret i64 %r } define i64 @PR89533(<64 x i8> %a0) { ; SSE-LABEL: PR89533: ; SSE: # %bb.0: ; SSE-NEXT: movdqa {{.*#+}} xmm4 = [95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95] ; SSE-NEXT: pcmpeqb %xmm4, %xmm0 ; SSE-NEXT: pmovmskb %xmm0, %eax ; SSE-NEXT: xorl $65535, %eax # imm = 0xFFFF ; SSE-NEXT: pcmpeqb %xmm4, %xmm1 ; SSE-NEXT: pmovmskb %xmm1, %ecx ; SSE-NEXT: notl %ecx ; SSE-NEXT: shll $16, %ecx ; SSE-NEXT: orl %eax, %ecx ; SSE-NEXT: pcmpeqb %xmm4, %xmm2 ; SSE-NEXT: pmovmskb %xmm2, %eax ; SSE-NEXT: xorl $65535, %eax # imm = 0xFFFF ; SSE-NEXT: pcmpeqb %xmm4, %xmm3 ; SSE-NEXT: pmovmskb %xmm3, %edx ; SSE-NEXT: notl %edx ; SSE-NEXT: shll $16, %edx ; SSE-NEXT: orl %eax, %edx ; SSE-NEXT: shlq $32, %rdx ; SSE-NEXT: orq %rcx, %rdx ; SSE-NEXT: movl $64, %eax ; SSE-NEXT: rep bsfq %rdx, %rax ; SSE-NEXT: retq ; ; AVX1-LABEL: PR89533: ; AVX1: # %bb.0: ; AVX1-NEXT: vbroadcastss {{.*#+}} xmm2 = [95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95] ; AVX1-NEXT: vpcmpeqb %xmm2, %xmm0, %xmm3 ; AVX1-NEXT: vpmovmskb %xmm3, %eax ; AVX1-NEXT: xorl $65535, %eax # imm = 0xFFFF ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0 ; AVX1-NEXT: vpcmpeqb %xmm2, %xmm0, %xmm0 ; AVX1-NEXT: vpmovmskb %xmm0, %ecx ; AVX1-NEXT: notl %ecx ; AVX1-NEXT: shll $16, %ecx ; AVX1-NEXT: orl %eax, %ecx ; AVX1-NEXT: vpcmpeqb %xmm2, %xmm1, %xmm0 ; AVX1-NEXT: vpmovmskb %xmm0, %eax ; AVX1-NEXT: xorl $65535, %eax # imm = 0xFFFF ; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm0 ; AVX1-NEXT: vpcmpeqb %xmm2, %xmm0, %xmm0 ; AVX1-NEXT: vpmovmskb %xmm0, %edx ; AVX1-NEXT: notl %edx ; AVX1-NEXT: shll $16, %edx ; AVX1-NEXT: orl %eax, %edx ; AVX1-NEXT: shlq $32, %rdx ; AVX1-NEXT: orq %rcx, %rdx ; AVX1-NEXT: movl $64, %eax ; AVX1-NEXT: rep bsfq %rdx, %rax ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; ; AVX2-LABEL: PR89533: ; AVX2: # %bb.0: ; AVX2-NEXT: vpbroadcastd {{.*#+}} ymm2 = [95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95] ; AVX2-NEXT: vpcmpeqb %ymm2, %ymm0, %ymm0 ; AVX2-NEXT: vpmovmskb %ymm0, %eax ; AVX2-NEXT: vpcmpeqb %ymm2, %ymm1, %ymm0 ; AVX2-NEXT: vpmovmskb %ymm0, %ecx ; AVX2-NEXT: shlq $32, %rcx ; AVX2-NEXT: orq %rax, %rcx ; AVX2-NEXT: notq %rcx ; AVX2-NEXT: xorl %eax, %eax ; AVX2-NEXT: tzcntq %rcx, %rax ; AVX2-NEXT: vzeroupper ; AVX2-NEXT: retq %cmp = icmp ne <64 x i8> %a0, %mask = bitcast <64 x i1> %cmp to i64 %tz = tail call i64 @llvm.cttz.i64(i64 %mask, i1 false) ret i64 %tz } declare void @use_i32(i32)