| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=instcombine -S | FileCheck %s |
| |
| declare void @use(i8) |
| |
| define i1 @set_low_bit_mask_eq(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_eq( |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i8 [[X:%.*]], -2 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[TMP1]], 18 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 1 |
| %cmp = icmp eq i8 %sub, 19 |
| ret i1 %cmp |
| } |
| |
| define <2 x i1> @set_low_bit_mask_ne(<2 x i8> %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_ne( |
| ; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i8> [[X:%.*]], <i8 -4, i8 -4> |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i8> [[TMP1]], <i8 16, i8 16> |
| ; CHECK-NEXT: ret <2 x i1> [[CMP]] |
| ; |
| %sub = or <2 x i8> %x, <i8 3, i8 3> |
| %cmp = icmp ne <2 x i8> %sub, <i8 19, i8 19> |
| ret <2 x i1> %cmp |
| } |
| |
| define i1 @set_low_bit_mask_ugt(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_ugt( |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], 19 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 3 |
| %cmp = icmp ugt i8 %sub, 19 |
| ret i1 %cmp |
| } |
| |
| define i1 @set_low_bit_mask_ult(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_ult( |
| ; CHECK-NEXT: [[SUB:%.*]] = or i8 [[X:%.*]], 3 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[SUB]], 19 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 3 |
| %cmp = icmp ult i8 %sub, 19 |
| ret i1 %cmp |
| } |
| |
| define i1 @set_low_bit_mask_uge(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_uge( |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], 19 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 3 |
| %cmp = icmp uge i8 %sub, 20 |
| ret i1 %cmp |
| } |
| |
| define i1 @set_low_bit_mask_ule(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_ule( |
| ; CHECK-NEXT: [[SUB:%.*]] = or i8 [[X:%.*]], 3 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[SUB]], 19 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 3 |
| %cmp = icmp ule i8 %sub, 18 |
| ret i1 %cmp |
| } |
| |
| define i1 @set_low_bit_mask_sgt(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_sgt( |
| ; CHECK-NEXT: [[SUB:%.*]] = or i8 [[X:%.*]], 3 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[SUB]], 20 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 3 |
| %cmp = icmp sgt i8 %sub, 20 |
| ret i1 %cmp |
| } |
| |
| define i1 @set_low_bit_mask_slt(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_slt( |
| ; CHECK-NEXT: [[SUB:%.*]] = or i8 [[X:%.*]], 15 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[SUB]], 19 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 15 |
| %cmp = icmp slt i8 %sub, 19 |
| ret i1 %cmp |
| } |
| |
| define i1 @set_low_bit_mask_sge(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_sge( |
| ; CHECK-NEXT: [[SUB:%.*]] = or i8 [[X:%.*]], 31 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[SUB]], 50 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 31 |
| %cmp = icmp sge i8 %sub, 51 |
| ret i1 %cmp |
| } |
| |
| define i1 @set_low_bit_mask_sle(i8 %x) { |
| ; CHECK-LABEL: @set_low_bit_mask_sle( |
| ; CHECK-NEXT: [[SUB:%.*]] = or i8 [[X:%.*]], 63 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[SUB]], 69 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = or i8 %x, 63 |
| %cmp = icmp sle i8 %sub, 68 |
| ret i1 %cmp |
| } |
| |
| define i1 @eq_const_mask(i8 %x, i8 %y) { |
| ; CHECK-LABEL: @eq_const_mask( |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor i8 [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i8 [[TMP1]], -43 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[TMP2]], 0 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %b0 = or i8 %x, 42 |
| %b1 = or i8 %y, 42 |
| %cmp = icmp eq i8 %b0, %b1 |
| ret i1 %cmp |
| } |
| |
| define <2 x i1> @ne_const_mask(<2 x i8> %x, <2 x i8> %y) { |
| ; CHECK-LABEL: @ne_const_mask( |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i8> [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i8> [[TMP1]], <i8 105, i8 -6> |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i8> [[TMP2]], zeroinitializer |
| ; CHECK-NEXT: ret <2 x i1> [[CMP]] |
| ; |
| %b0 = or <2 x i8> %x, <i8 150, i8 5> |
| %b1 = or <2 x i8> %y, <i8 150, i8 5> |
| %cmp = icmp ne <2 x i8> %b0, %b1 |
| ret <2 x i1> %cmp |
| } |
| |
| ; negative test - predicate |
| |
| define i1 @eq_const_mask_not_equality(i8 %x, i8 %y) { |
| ; CHECK-LABEL: @eq_const_mask_not_equality( |
| ; CHECK-NEXT: [[B0:%.*]] = or i8 [[X:%.*]], 5 |
| ; CHECK-NEXT: [[B1:%.*]] = or i8 [[Y:%.*]], 5 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[B0]], [[B1]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %b0 = or i8 %x, 5 |
| %b1 = or i8 %y, 5 |
| %cmp = icmp sgt i8 %b0, %b1 |
| ret i1 %cmp |
| } |
| |
| ; negative test - mismatched constants |
| |
| define i1 @eq_const_mask_not_same(i8 %x, i8 %y) { |
| ; CHECK-LABEL: @eq_const_mask_not_same( |
| ; CHECK-NEXT: [[B0:%.*]] = or i8 [[X:%.*]], 5 |
| ; CHECK-NEXT: [[B1:%.*]] = or i8 [[Y:%.*]], 6 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[B0]], [[B1]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %b0 = or i8 %x, 5 |
| %b1 = or i8 %y, 6 |
| %cmp = icmp eq i8 %b0, %b1 |
| ret i1 %cmp |
| } |
| |
| ; negative test - mismatched logic |
| |
| define i1 @eq_const_mask_wrong_opcode(i8 %x, i8 %y) { |
| ; CHECK-LABEL: @eq_const_mask_wrong_opcode( |
| ; CHECK-NEXT: [[B0:%.*]] = or i8 [[X:%.*]], 5 |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor i8 [[B0]], [[Y:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[TMP1]], 5 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %b0 = or i8 %x, 5 |
| %b1 = xor i8 %y, 5 |
| %cmp = icmp eq i8 %b0, %b1 |
| ret i1 %cmp |
| } |
| |
| ; negative test - no extra uses |
| |
| define i1 @eq_const_mask_use1(i8 %x, i8 %y) { |
| ; CHECK-LABEL: @eq_const_mask_use1( |
| ; CHECK-NEXT: [[B0:%.*]] = or i8 [[X:%.*]], 5 |
| ; CHECK-NEXT: call void @use(i8 [[B0]]) |
| ; CHECK-NEXT: [[B1:%.*]] = or i8 [[Y:%.*]], 5 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[B0]], [[B1]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %b0 = or i8 %x, 5 |
| call void @use(i8 %b0) |
| %b1 = or i8 %y, 5 |
| %cmp = icmp eq i8 %b0, %b1 |
| ret i1 %cmp |
| } |
| |
| ; negative test - no extra uses |
| |
| define i1 @eq_const_mask_use2(i8 %x, i8 %y) { |
| ; CHECK-LABEL: @eq_const_mask_use2( |
| ; CHECK-NEXT: [[B0:%.*]] = or i8 [[X:%.*]], 5 |
| ; CHECK-NEXT: [[B1:%.*]] = or i8 [[Y:%.*]], 5 |
| ; CHECK-NEXT: call void @use(i8 [[B1]]) |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[B0]], [[B1]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %b0 = or i8 %x, 5 |
| %b1 = or i8 %y, 5 |
| call void @use(i8 %b1) |
| %cmp = icmp eq i8 %b0, %b1 |
| ret i1 %cmp |
| } |
| |
| ; (x | (x - 1)) s< 0 |
| |
| define <2 x i1> @decrement_slt_0(<2 x i8> %x) { |
| ; CHECK-LABEL: @decrement_slt_0( |
| ; CHECK-NEXT: [[R:%.*]] = icmp slt <2 x i8> [[X:%.*]], <i8 1, i8 1> |
| ; CHECK-NEXT: ret <2 x i1> [[R]] |
| ; |
| %dec = add <2 x i8> %x, <i8 -1, i8 -1> |
| %or = or <2 x i8> %dec, %x |
| %r = icmp slt <2 x i8> %or, zeroinitializer |
| ret <2 x i1> %r |
| } |
| |
| define i1 @decrement_slt_0_commute_use1(i8 %px) { |
| ; CHECK-LABEL: @decrement_slt_0_commute_use1( |
| ; CHECK-NEXT: [[X:%.*]] = mul i8 [[PX:%.*]], 42 |
| ; CHECK-NEXT: [[DEC:%.*]] = add i8 [[X]], -1 |
| ; CHECK-NEXT: call void @use(i8 [[DEC]]) |
| ; CHECK-NEXT: [[R:%.*]] = icmp slt i8 [[X]], 1 |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %x = mul i8 %px, 42 ; thwart complexity-based canonicalization |
| %dec = add i8 %x, -1 |
| call void @use(i8 %dec) |
| %or = or i8 %x, %dec |
| %r = icmp slt i8 %or, 0 |
| ret i1 %r |
| } |
| |
| define i1 @decrement_slt_0_use2(i8 %x) { |
| ; CHECK-LABEL: @decrement_slt_0_use2( |
| ; CHECK-NEXT: [[DEC:%.*]] = add i8 [[X:%.*]], -1 |
| ; CHECK-NEXT: [[OR:%.*]] = or i8 [[DEC]], [[X]] |
| ; CHECK-NEXT: call void @use(i8 [[OR]]) |
| ; CHECK-NEXT: [[R:%.*]] = icmp slt i8 [[X]], 1 |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %dec = add i8 %x, -1 |
| %or = or i8 %dec, %x |
| call void @use(i8 %or) |
| %r = icmp slt i8 %or, 0 |
| ret i1 %r |
| } |
| |
| ; negative test - wrong cmp constant |
| |
| define i1 @decrement_slt_n1(i8 %x) { |
| ; CHECK-LABEL: @decrement_slt_n1( |
| ; CHECK-NEXT: [[DEC:%.*]] = add i8 [[X:%.*]], -1 |
| ; CHECK-NEXT: [[OR:%.*]] = or i8 [[DEC]], [[X]] |
| ; CHECK-NEXT: [[R:%.*]] = icmp slt i8 [[OR]], -1 |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %dec = add i8 %x, -1 |
| %or = or i8 %dec, %x |
| %r = icmp slt i8 %or, -1 |
| ret i1 %r |
| } |
| |
| ; negative test - wrong add constant |
| |
| define i1 @not_decrement_slt_0(i8 %x) { |
| ; CHECK-LABEL: @not_decrement_slt_0( |
| ; CHECK-NEXT: [[DEC:%.*]] = add i8 [[X:%.*]], -2 |
| ; CHECK-NEXT: [[OR:%.*]] = or i8 [[DEC]], [[X]] |
| ; CHECK-NEXT: [[R:%.*]] = icmp slt i8 [[OR]], 0 |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %dec = add i8 %x, -2 |
| %or = or i8 %dec, %x |
| %r = icmp slt i8 %or, 0 |
| ret i1 %r |
| } |
| |
| ; (x | (x - 1)) s> -1 |
| |
| define <2 x i1> @decrement_sgt_n1(<2 x i8> %x) { |
| ; CHECK-LABEL: @decrement_sgt_n1( |
| ; CHECK-NEXT: [[R:%.*]] = icmp sgt <2 x i8> [[X:%.*]], zeroinitializer |
| ; CHECK-NEXT: ret <2 x i1> [[R]] |
| ; |
| %dec = add <2 x i8> %x, <i8 -1, i8 -1> |
| %or = or <2 x i8> %dec, %x |
| %r = icmp sgt <2 x i8> %or, <i8 -1, i8 -1> |
| ret <2 x i1> %r |
| } |
| |
| define i1 @decrement_sgt_n1_commute_use1(i8 %px) { |
| ; CHECK-LABEL: @decrement_sgt_n1_commute_use1( |
| ; CHECK-NEXT: [[X:%.*]] = mul i8 [[PX:%.*]], 42 |
| ; CHECK-NEXT: [[DEC:%.*]] = add i8 [[X]], -1 |
| ; CHECK-NEXT: call void @use(i8 [[DEC]]) |
| ; CHECK-NEXT: [[R:%.*]] = icmp sgt i8 [[X]], 0 |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %x = mul i8 %px, 42 ; thwart complexity-based canonicalization |
| %dec = add i8 %x, -1 |
| call void @use(i8 %dec) |
| %or = or i8 %x, %dec |
| %r = icmp sgt i8 %or, -1 |
| ret i1 %r |
| } |
| |
| define i1 @decrement_sgt_n1_use2(i8 %x) { |
| ; CHECK-LABEL: @decrement_sgt_n1_use2( |
| ; CHECK-NEXT: [[DEC:%.*]] = add i8 [[X:%.*]], -1 |
| ; CHECK-NEXT: [[OR:%.*]] = or i8 [[DEC]], [[X]] |
| ; CHECK-NEXT: call void @use(i8 [[OR]]) |
| ; CHECK-NEXT: [[R:%.*]] = icmp sgt i8 [[X]], 0 |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %dec = add i8 %x, -1 |
| %or = or i8 %dec, %x |
| call void @use(i8 %or) |
| %r = icmp sgt i8 %or, -1 |
| ret i1 %r |
| } |
| |
| ; negative test - wrong cmp constant |
| |
| define i1 @decrement_sgt_0(i8 %x) { |
| ; CHECK-LABEL: @decrement_sgt_0( |
| ; CHECK-NEXT: [[DEC:%.*]] = add i8 [[X:%.*]], -1 |
| ; CHECK-NEXT: [[OR:%.*]] = or i8 [[DEC]], [[X]] |
| ; CHECK-NEXT: [[R:%.*]] = icmp sgt i8 [[OR]], 0 |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %dec = add i8 %x, -1 |
| %or = or i8 %dec, %x |
| %r = icmp sgt i8 %or, 0 |
| ret i1 %r |
| } |
| |
| ; negative test - wrong add constant |
| |
| define i1 @not_decrement_sgt_n1(i8 %x) { |
| ; CHECK-LABEL: @not_decrement_sgt_n1( |
| ; CHECK-NEXT: [[DEC:%.*]] = add i8 [[X:%.*]], -2 |
| ; CHECK-NEXT: [[OR:%.*]] = or i8 [[DEC]], [[X]] |
| ; CHECK-NEXT: [[R:%.*]] = icmp sgt i8 [[OR]], -1 |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %dec = add i8 %x, -2 |
| %or = or i8 %dec, %x |
| %r = icmp sgt i8 %or, -1 |
| ret i1 %r |
| } |
| |
| define i1 @icmp_or_xor_2_eq(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_xor_2_eq( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %cmp = icmp eq i64 %or, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_2_ne(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_xor_2_ne( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp ne i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = or i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %cmp = icmp ne i64 %or, 0 |
| ret i1 %cmp |
| } |
| |
| ; negative test - wrong cmp constant |
| |
| define i1 @icmp_or_xor_2_eq_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_xor_2_eq_fail( |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[XOR1:%.*]] = xor i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[OR:%.*]] = or i64 [[XOR]], [[XOR1]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR]], 1 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %cmp = icmp eq i64 %or, 1 |
| ret i1 %cmp |
| } |
| |
| ; negative test - wrong cmp constant |
| |
| define i1 @icmp_or_xor_2_ne_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_xor_2_ne_fail( |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[XOR1:%.*]] = xor i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[OR:%.*]] = or i64 [[XOR]], [[XOR1]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i64 [[OR]], 1 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %cmp = icmp ne i64 %or, 1 |
| ret i1 %cmp |
| } |
| |
| ; negative test - xor multiuse |
| |
| define i1 @icmp_or_xor_2_3_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_xor_2_3_fail( |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[XOR1:%.*]] = xor i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[OR:%.*]] = or i64 [[XOR]], [[XOR1]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR]], 0 |
| ; CHECK-NEXT: [[CMP_1:%.*]] = icmp eq i64 [[XOR]], 0 |
| ; CHECK-NEXT: [[OR1:%.*]] = or i1 [[CMP]], [[CMP_1]] |
| ; CHECK-NEXT: ret i1 [[OR1]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %cmp = icmp eq i64 %or, 0 |
| %cmp_1 = icmp eq i64 %xor, 0 |
| %or1 = or i1 %cmp, %cmp_1 |
| ret i1 %or1 |
| } |
| |
| ; negative test - xor multiuse |
| |
| define i1 @icmp_or_xor_2_4_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_xor_2_4_fail( |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[XOR1:%.*]] = xor i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[OR:%.*]] = or i64 [[XOR]], [[XOR1]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR]], 0 |
| ; CHECK-NEXT: [[CMP_1:%.*]] = icmp eq i64 [[XOR1]], 0 |
| ; CHECK-NEXT: [[OR1:%.*]] = or i1 [[CMP]], [[CMP_1]] |
| ; CHECK-NEXT: ret i1 [[OR1]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %cmp = icmp eq i64 %or, 0 |
| %cmp_1 = icmp eq i64 %xor1, 0 |
| %or1 = or i1 %cmp, %cmp_1 |
| ret i1 %or1 |
| } |
| |
| define i1 @icmp_or_xor_3_1(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_3_1( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %xor2 = xor i64 %x3, %y3 |
| %or1 = or i64 %or, %xor2 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| ; negative test - and instead of or |
| |
| define i1 @icmp_or_xor_3_2_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_3_2_fail( |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[XOR1:%.*]] = xor i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[AND:%.*]] = and i64 [[XOR]], [[XOR1]] |
| ; CHECK-NEXT: [[XOR2:%.*]] = xor i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[OR1:%.*]] = or i64 [[AND]], [[XOR2]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR1]], 0 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %and = and i64 %xor, %xor1 |
| %xor2 = xor i64 %x3, %y3 |
| %or1 = or i64 %and, %xor2 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_3_3(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_3_3( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %xor2 = xor i64 %x3, %y3 |
| %or1 = or i64 %xor2, %or |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| ; negative test - and instead of or |
| |
| define i1 @icmp_or_xor_3_4_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_3_4_fail( |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[XOR1:%.*]] = xor i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[AND:%.*]] = and i64 [[XOR]], [[XOR1]] |
| ; CHECK-NEXT: [[XOR2:%.*]] = xor i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[OR1:%.*]] = or i64 [[XOR2]], [[AND]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR1]], 0 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %and = and i64 %xor, %xor1 |
| %xor2 = xor i64 %x3, %y3 |
| %or1 = or i64 %xor2, %and |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_4_1(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3, i64 %x4, i64 %y4) { |
| ; CHECK-LABEL: @icmp_or_xor_4_1( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X4:%.*]], [[Y4:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP5]], [[TMP6]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %xor2 = xor i64 %x3, %y3 |
| %xor3 = xor i64 %x4, %y4 |
| %or1 = or i64 %xor2, %xor3 |
| %or2 = or i64 %or, %or1 |
| %cmp = icmp eq i64 %or2, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_4_2(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3, i64 %x4, i64 %y4) { |
| ; CHECK-LABEL: @icmp_or_xor_4_2( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[X4:%.*]], [[Y4:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP5]], [[TMP6]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %xor2 = xor i64 %x3, %y3 |
| %xor3 = xor i64 %x4, %y4 |
| %or1 = or i64 %xor2, %xor3 |
| %or2 = or i64 %or1, %or |
| %cmp = icmp eq i64 %or2, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_sub_2_eq(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_sub_2_eq( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %cmp = icmp eq i64 %or, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_sub_2_ne(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_sub_2_ne( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp ne i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = or i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %cmp = icmp ne i64 %or, 0 |
| ret i1 %cmp |
| } |
| |
| ; negative test - wrong cmp constant |
| |
| define i1 @icmp_or_sub_2_eq_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_sub_2_eq_fail( |
| ; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[SUB1:%.*]] = sub i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[OR:%.*]] = or i64 [[SUB]], [[SUB1]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR]], 1 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %cmp = icmp eq i64 %or, 1 |
| ret i1 %cmp |
| } |
| |
| ; negative test - wrong cmp constant |
| |
| define i1 @icmp_or_sub_2_ne_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_sub_2_ne_fail( |
| ; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[SUB1:%.*]] = sub i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[OR:%.*]] = or i64 [[SUB]], [[SUB1]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i64 [[OR]], 1 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %cmp = icmp ne i64 %or, 1 |
| ret i1 %cmp |
| } |
| |
| ; negative test - sub multiuse |
| |
| define i1 @icmp_or_sub_2_3_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_sub_2_3_fail( |
| ; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[SUB1:%.*]] = sub i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[OR:%.*]] = or i64 [[SUB]], [[SUB1]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR]], 0 |
| ; CHECK-NEXT: [[CMP_1:%.*]] = icmp eq i64 [[SUB]], 1 |
| ; CHECK-NEXT: [[OR1:%.*]] = or i1 [[CMP]], [[CMP_1]] |
| ; CHECK-NEXT: ret i1 [[OR1]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %cmp = icmp eq i64 %or, 0 |
| %cmp_1 = icmp eq i64 %sub, 1 |
| %or1 = or i1 %cmp, %cmp_1 |
| ret i1 %or1 |
| } |
| |
| ; negative test - sub multiuse |
| |
| define i1 @icmp_or_sub_2_4_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_sub_2_4_fail( |
| ; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[SUB1:%.*]] = sub i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[OR:%.*]] = or i64 [[SUB]], [[SUB1]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR]], 0 |
| ; CHECK-NEXT: [[CMP_1:%.*]] = icmp eq i64 [[SUB1]], 1 |
| ; CHECK-NEXT: [[OR1:%.*]] = or i1 [[CMP]], [[CMP_1]] |
| ; CHECK-NEXT: ret i1 [[OR1]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %cmp = icmp eq i64 %or, 0 |
| %cmp_1 = icmp eq i64 %sub1, 1 |
| %or1 = or i1 %cmp, %cmp_1 |
| ret i1 %or1 |
| } |
| |
| define i1 @icmp_or_sub_3_1(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_sub_3_1( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %sub2 = sub i64 %x3, %y3 |
| %or1 = or i64 %or, %sub2 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| ; negative test - and instead of or |
| |
| define i1 @icmp_or_sub_3_2_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_sub_3_2_fail( |
| ; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[SUB1:%.*]] = sub i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[AND:%.*]] = and i64 [[SUB]], [[SUB1]] |
| ; CHECK-NEXT: [[SUB2:%.*]] = sub i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[OR1:%.*]] = or i64 [[AND]], [[SUB2]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR1]], 0 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %and = and i64 %sub, %sub1 |
| %sub2 = sub i64 %x3, %y3 |
| %or1 = or i64 %and, %sub2 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_sub_3_3(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_sub_3_3( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %sub2 = sub i64 %x3, %y3 |
| %or1 = or i64 %sub2, %or |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| ; negative test - and instead of or |
| |
| define i1 @icmp_or_sub_3_4_fail(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_sub_3_4_fail( |
| ; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[SUB1:%.*]] = sub i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[AND:%.*]] = and i64 [[SUB]], [[SUB1]] |
| ; CHECK-NEXT: [[SUB2:%.*]] = sub i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[OR1:%.*]] = or i64 [[SUB2]], [[AND]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[OR1]], 0 |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %and = and i64 %sub, %sub1 |
| %sub2 = sub i64 %x3, %y3 |
| %or1 = or i64 %sub2, %and |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_sub_4_1(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3, i64 %x4, i64 %y4) { |
| ; CHECK-LABEL: @icmp_or_sub_4_1( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X4:%.*]], [[Y4:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP5]], [[TMP6]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %sub2 = sub i64 %x3, %y3 |
| %sub3 = sub i64 %x4, %y4 |
| %or1 = or i64 %sub2, %sub3 |
| %or2 = or i64 %or, %or1 |
| %cmp = icmp eq i64 %or2, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_sub_4_2(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3, i64 %x4, i64 %y4) { |
| ; CHECK-LABEL: @icmp_or_sub_4_2( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[X4:%.*]], [[Y4:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP5]], [[TMP6]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %sub2 = sub i64 %x3, %y3 |
| %sub3 = sub i64 %x4, %y4 |
| %or1 = or i64 %sub2, %sub3 |
| %or2 = or i64 %or1, %or |
| %cmp = icmp eq i64 %or2, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_with_sub_2_eq(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_xor_with_sub_2_eq( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %sub = sub i64 %x2, %y2 |
| %or = or i64 %xor, %sub |
| %cmp = icmp eq i64 %or, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_with_sub_2_ne(i64 %x1, i64 %y1, i64 %x2, i64 %y2) { |
| ; CHECK-LABEL: @icmp_or_xor_with_sub_2_ne( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp ne i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = or i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %sub = sub i64 %x2, %y2 |
| %or = or i64 %xor, %sub |
| %cmp = icmp ne i64 %or, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_with_sub_3_1(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_with_sub_3_1( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %xor1 = xor i64 %x2, %y2 |
| %or = or i64 %xor, %xor1 |
| %sub1 = sub i64 %x3, %y3 |
| %or1 = or i64 %or, %sub1 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_with_sub_3_2(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_with_sub_3_2( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %sub = sub i64 %x2, %y2 |
| %or = or i64 %xor, %sub |
| %xor1 = xor i64 %x3, %y3 |
| %or1 = or i64 %or, %xor1 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_with_sub_3_3(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_with_sub_3_3( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %xor = xor i64 %x1, %y1 |
| %sub = sub i64 %x2, %y2 |
| %or = or i64 %xor, %sub |
| %sub1 = sub i64 %x3, %y3 |
| %or1 = or i64 %or, %sub1 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_with_sub_3_4(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_with_sub_3_4( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %xor = xor i64 %x2, %y2 |
| %or = or i64 %sub, %xor |
| %xor1 = xor i64 %x3, %y3 |
| %or1 = or i64 %or, %xor1 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_with_sub_3_5(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_with_sub_3_5( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %xor = xor i64 %x2, %y2 |
| %or = or i64 %sub, %xor |
| %sub1 = sub i64 %x3, %y3 |
| %or1 = or i64 %or, %sub1 |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
| |
| define i1 @icmp_or_xor_with_sub_3_6(i64 %x1, i64 %y1, i64 %x2, i64 %y2, i64 %x3, i64 %y3) { |
| ; CHECK-LABEL: @icmp_or_xor_with_sub_3_6( |
| ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[X1:%.*]], [[Y1:%.*]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[X2:%.*]], [[Y2:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i1 [[TMP1]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[X3:%.*]], [[Y3:%.*]] |
| ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP3]], [[TMP4]] |
| ; CHECK-NEXT: ret i1 [[CMP]] |
| ; |
| %sub = sub i64 %x1, %y1 |
| %sub1 = sub i64 %x2, %y2 |
| %or = or i64 %sub, %sub1 |
| %xor = xor i64 %x3, %y3 |
| %or1 = or i64 %or, %xor |
| %cmp = icmp eq i64 %or1, 0 |
| ret i1 %cmp |
| } |
