| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| target datalayout = "n8:16:32:64" |
| |
| define i32 @select_icmp_eq_and_1_0_or_2(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_1_0_or_2( |
| ; CHECK-NEXT: [[AND:%.*]] = shl i32 %x, 1 |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[AND]], 2 |
| ; CHECK-NEXT: [[TMP2:%.*]] = or i32 [[TMP1]], %y |
| ; CHECK-NEXT: ret i32 [[TMP2]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define <2 x i32> @select_icmp_eq_and_1_0_or_2_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_1_0_or_2_vec( |
| ; CHECK-NEXT: [[AND:%.*]] = shl <2 x i32> [[X:%.*]], <i32 1, i32 1> |
| ; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[AND]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP2:%.*]] = or <2 x i32> [[TMP1]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i32> [[TMP2]] |
| ; |
| %and = and <2 x i32> %x, <i32 1, i32 1> |
| %cmp = icmp eq <2 x i32> %and, zeroinitializer |
| %or = or <2 x i32> %y, <i32 2, i32 2> |
| %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @select_icmp_eq_and_1_0_xor_2(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_1_0_xor_2( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_eq_and_1_0_and_not_2(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_1_0_and_not_2( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -3 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -3 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_eq_and_32_0_or_8(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_32_0_or_8( |
| ; CHECK-NEXT: [[AND:%.*]] = lshr i32 %x, 2 |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[AND]], 8 |
| ; CHECK-NEXT: [[TMP2:%.*]] = or i32 [[TMP1]], %y |
| ; CHECK-NEXT: ret i32 [[TMP2]] |
| ; |
| %and = and i32 %x, 32 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 8 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define <2 x i32> @select_icmp_eq_and_32_0_or_8_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_32_0_or_8_vec( |
| ; CHECK-NEXT: [[AND:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[AND]], <i32 8, i32 8> |
| ; CHECK-NEXT: [[TMP2:%.*]] = or <2 x i32> [[TMP1]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i32> [[TMP2]] |
| ; |
| %and = and <2 x i32> %x, <i32 32, i32 32> |
| %cmp = icmp eq <2 x i32> %and, zeroinitializer |
| %or = or <2 x i32> %y, <i32 8, i32 8> |
| %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @select_icmp_eq_and_32_0_xor_8(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_32_0_xor_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 32 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 8 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 32 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 8 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_eq_and_32_0_and_not_8(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_32_0_and_not_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 32 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -9 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 32 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -9 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_4096_or_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_4096_or_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 4096 |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[AND]], 4096 |
| ; CHECK-NEXT: [[TMP2:%.*]] = or i32 [[TMP1]], %y |
| ; CHECK-NEXT: ret i32 [[TMP2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define <2 x i32> @select_icmp_ne_0_and_4096_or_4096_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_4096_or_4096_vec( |
| ; CHECK-NEXT: [[AND:%.*]] = and <2 x i32> [[X:%.*]], <i32 4096, i32 4096> |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i32> [[AND]], <i32 4096, i32 4096> |
| ; CHECK-NEXT: [[TMP2:%.*]] = or <2 x i32> [[TMP1]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i32> [[TMP2]] |
| ; |
| %and = and <2 x i32> %x, <i32 4096, i32 4096> |
| %cmp = icmp ne <2 x i32> zeroinitializer, %and |
| %or = or <2 x i32> %y, <i32 4096, i32 4096> |
| %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_4096_xor_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_4096_xor_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_4096_and_not_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_4096_and_not_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_eq_and_4096_0_or_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_4096_0_or_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 4096 |
| ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[AND]], %y |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define <2 x i32> @select_icmp_eq_and_4096_0_or_4096_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_4096_0_or_4096_vec( |
| ; CHECK-NEXT: [[AND:%.*]] = and <2 x i32> [[X:%.*]], <i32 4096, i32 4096> |
| ; CHECK-NEXT: [[TMP1:%.*]] = or <2 x i32> [[AND]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i32> [[TMP1]] |
| ; |
| %and = and <2 x i32> %x, <i32 4096, i32 4096> |
| %cmp = icmp eq <2 x i32> %and, zeroinitializer |
| %or = or <2 x i32> %y, <i32 4096, i32 4096> |
| %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @select_icmp_eq_and_4096_0_xor_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_4096_0_xor_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_eq_and_4096_0_and_not_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_4096_0_and_not_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_eq_0_and_1_or_1(i64 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_0_and_1_or_1( |
| ; CHECK-NEXT: [[X_TR:%.*]] = trunc i64 %x to i32 |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X_TR]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = or i32 [[TMP1]], %y |
| ; CHECK-NEXT: ret i32 [[TMP2]] |
| ; |
| %and = and i64 %x, 1 |
| %cmp = icmp eq i64 %and, 0 |
| %or = or i32 %y, 1 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define <2 x i32> @select_icmp_eq_0_and_1_or_1_vec(<2 x i64> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @select_icmp_eq_0_and_1_or_1_vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <2 x i64> [[X:%.*]] to <2 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 1, i32 1> |
| ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[TMP2]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i32> [[TMP3]] |
| ; |
| %and = and <2 x i64> %x, <i64 1, i64 1> |
| %cmp = icmp eq <2 x i64> %and, zeroinitializer |
| %or = or <2 x i32> %y, <i32 1, i32 1> |
| %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @select_icmp_eq_0_and_1_xor_1(i64 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_0_and_1_xor_1( |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[X:%.*]] to i32 |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 1 |
| ; CHECK-NEXT: [[SELECT:%.*]] = xor i32 [[TMP2]], [[Y:%.*]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i64 %x, 1 |
| %cmp = icmp eq i64 %and, 0 |
| %xor = xor i32 %y, 1 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_eq_0_and_1_and_not_1(i64 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_eq_0_and_1_and_not_1( |
| ; CHECK-NEXT: [[AND:%.*]] = and i64 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i64 %x, 1 |
| %cmp = icmp eq i64 %and, 0 |
| %and2 = and i32 %y, -2 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_4096_or_32(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_4096_or_32( |
| ; CHECK-NEXT: [[AND:%.*]] = lshr i32 %x, 7 |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[AND]], 32 |
| ; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], 32 |
| ; CHECK-NEXT: [[TMP3:%.*]] = or i32 [[TMP2]], %y |
| ; CHECK-NEXT: ret i32 [[TMP3]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 32 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_4096_xor_32(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_4096_xor_32( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 32 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 32 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_4096_and_not_32(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_4096_and_not_32( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -33 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, -33 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_32_or_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_32_or_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = shl i32 %x, 7 |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[AND]], 4096 |
| ; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], 4096 |
| ; CHECK-NEXT: [[TMP3:%.*]] = or i32 [[TMP2]], %y |
| ; CHECK-NEXT: ret i32 [[TMP3]] |
| ; |
| %and = and i32 %x, 32 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define <2 x i32> @select_icmp_ne_0_and_32_or_4096_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_32_or_4096_vec( |
| ; CHECK-NEXT: [[AND:%.*]] = shl <2 x i32> [[X:%.*]], <i32 7, i32 7> |
| ; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[AND]], <i32 4096, i32 4096> |
| ; CHECK-NEXT: [[TMP2:%.*]] = xor <2 x i32> [[TMP1]], <i32 4096, i32 4096> |
| ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[TMP2]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i32> [[TMP3]] |
| ; |
| %and = and <2 x i32> %x, <i32 32, i32 32> |
| %cmp = icmp ne <2 x i32> zeroinitializer, %and |
| %or = or <2 x i32> %y, <i32 4096, i32 4096> |
| %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_32_xor_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_32_xor_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 32 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 32 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_32_and_not_4096(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_32_and_not_4096( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 32 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 32 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i8 @select_icmp_ne_0_and_1073741824_or_8(i32 %x, i8 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_1073741824_or_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 1073741824 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i8 %y, 8 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i8 [[OR]], i8 %y |
| ; CHECK-NEXT: ret i8 [[SELECT]] |
| ; |
| %and = and i32 %x, 1073741824 |
| %cmp = icmp ne i32 0, %and |
| %or = or i8 %y, 8 |
| %select = select i1 %cmp, i8 %y, i8 %or |
| ret i8 %select |
| } |
| |
| define i8 @select_icmp_ne_0_and_1073741824_xor_8(i32 %x, i8 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_1073741824_xor_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1073741824 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i8 [[Y:%.*]], 8 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i8 [[XOR]], i8 [[Y]] |
| ; CHECK-NEXT: ret i8 [[SELECT]] |
| ; |
| %and = and i32 %x, 1073741824 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i8 %y, 8 |
| %select = select i1 %cmp, i8 %y, i8 %xor |
| ret i8 %select |
| } |
| |
| define i8 @select_icmp_ne_0_and_1073741824_and_not_8(i32 %x, i8 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_1073741824_and_not_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1073741824 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i8 [[Y:%.*]], -9 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i8 [[AND2]], i8 [[Y]] |
| ; CHECK-NEXT: ret i8 [[SELECT]] |
| ; |
| %and = and i32 %x, 1073741824 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i8 %y, -9 |
| %select = select i1 %cmp, i8 %y, i8 %and2 |
| ret i8 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_8_or_1073741824(i8 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_8_or_1073741824( |
| ; CHECK-NEXT: [[AND:%.*]] = and i8 %x, 8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 %y, 1073741824 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[OR]], i32 %y |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i8 %x, 8 |
| %cmp = icmp ne i8 0, %and |
| %or = or i32 %y, 1073741824 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_8_xor_1073741824(i8 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_8_xor_1073741824( |
| ; CHECK-NEXT: [[AND:%.*]] = and i8 [[X:%.*]], 8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 1073741824 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i8 %x, 8 |
| %cmp = icmp ne i8 0, %and |
| %xor = xor i32 %y, 1073741824 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @select_icmp_ne_0_and_8_and_not_1073741824(i8 %x, i32 %y) { |
| ; CHECK-LABEL: @select_icmp_ne_0_and_8_and_not_1073741824( |
| ; CHECK-NEXT: [[AND:%.*]] = and i8 [[X:%.*]], 8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -1073741825 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i8 %x, 8 |
| %cmp = icmp ne i8 0, %and |
| %and2 = and i32 %y, -1073741825 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| ; We can't combine here, because the cmp is scalar and the or vector. |
| ; Just make sure we don't assert. |
| define <2 x i32> @select_icmp_eq_and_1_0_or_vector_of_2s(i32 %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @select_icmp_eq_and_1_0_or_vector_of_2s( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or <2 x i32> %y, <i32 2, i32 2> |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], <2 x i32> %y, <2 x i32> [[OR]] |
| ; CHECK-NEXT: ret <2 x i32> [[SELECT]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or <2 x i32> %y, <i32 2, i32 2> |
| %select = select i1 %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @select_icmp_and_8_ne_0_xor_8(i32 %x) { |
| ; CHECK-LABEL: @select_icmp_and_8_ne_0_xor_8( |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 %x, -9 |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %and = and i32 %x, 8 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %x, 8 |
| %x.xor = select i1 %cmp, i32 %x, i32 %xor |
| ret i32 %x.xor |
| } |
| |
| define i32 @select_icmp_and_8_eq_0_xor_8(i32 %x) { |
| ; CHECK-LABEL: @select_icmp_and_8_eq_0_xor_8( |
| ; CHECK-NEXT: [[TMP1:%.*]] = or i32 %x, 8 |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %and = and i32 %x, 8 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %x, 8 |
| %xor.x = select i1 %cmp, i32 %xor, i32 %x |
| ret i32 %xor.x |
| } |
| |
| define i64 @select_icmp_x_and_8_eq_0_y_xor_8(i32 %x, i64 %y) { |
| ; CHECK-LABEL: @select_icmp_x_and_8_eq_0_y_xor_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i64 %y, 8 |
| ; CHECK-NEXT: [[Y_XOR:%.*]] = select i1 [[CMP]], i64 %y, i64 [[XOR]] |
| ; CHECK-NEXT: ret i64 [[Y_XOR]] |
| ; |
| %and = and i32 %x, 8 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i64 %y, 8 |
| %y.xor = select i1 %cmp, i64 %y, i64 %xor |
| ret i64 %y.xor |
| } |
| |
| define i64 @select_icmp_x_and_8_ne_0_y_xor_8(i32 %x, i64 %y) { |
| ; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_xor_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i64 %y, 8 |
| ; CHECK-NEXT: [[XOR_Y:%.*]] = select i1 [[CMP]], i64 [[XOR]], i64 %y |
| ; CHECK-NEXT: ret i64 [[XOR_Y]] |
| ; |
| %and = and i32 %x, 8 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i64 %y, 8 |
| %xor.y = select i1 %cmp, i64 %xor, i64 %y |
| ret i64 %xor.y |
| } |
| |
| define i64 @select_icmp_x_and_8_ne_0_y_or_8(i32 %x, i64 %y) { |
| ; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_or_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 8 |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[AND]], 8 |
| ; CHECK-NEXT: [[TMP2:%.*]] = zext i32 [[TMP1]] to i64 |
| ; CHECK-NEXT: [[TMP3:%.*]] = or i64 [[TMP2]], %y |
| ; CHECK-NEXT: ret i64 [[TMP3]] |
| ; |
| %and = and i32 %x, 8 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i64 %y, 8 |
| %or.y = select i1 %cmp, i64 %or, i64 %y |
| ret i64 %or.y |
| } |
| |
| define <2 x i64> @select_icmp_x_and_8_ne_0_y_or_8_vec(<2 x i32> %x, <2 x i64> %y) { |
| ; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_or_8_vec( |
| ; CHECK-NEXT: [[AND:%.*]] = and <2 x i32> [[X:%.*]], <i32 8, i32 8> |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i32> [[AND]], <i32 8, i32 8> |
| ; CHECK-NEXT: [[TMP2:%.*]] = zext <2 x i32> [[TMP1]] to <2 x i64> |
| ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i64> [[TMP2]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i64> [[TMP3]] |
| ; |
| %and = and <2 x i32> %x, <i32 8, i32 8> |
| %cmp = icmp eq <2 x i32> %and, zeroinitializer |
| %or = or <2 x i64> %y, <i64 8, i64 8> |
| %or.y = select <2 x i1> %cmp, <2 x i64> %or, <2 x i64> %y |
| ret <2 x i64> %or.y |
| } |
| |
| define i64 @select_icmp_x_and_8_ne_0_y_and_not_8(i32 %x, i64 %y) { |
| ; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_and_not_8( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i64 [[Y:%.*]], -9 |
| ; CHECK-NEXT: [[AND_Y:%.*]] = select i1 [[CMP]], i64 [[AND2]], i64 [[Y]] |
| ; CHECK-NEXT: ret i64 [[AND_Y]] |
| ; |
| %and = and i32 %x, 8 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i64 %y, -9 |
| %and.y = select i1 %cmp, i64 %and2, i64 %y |
| ret i64 %and.y |
| } |
| |
| define i32 @select_icmp_and_2147483648_ne_0_xor_2147483648(i32 %x) { |
| ; CHECK-LABEL: @select_icmp_and_2147483648_ne_0_xor_2147483648( |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 %x, 2147483647 |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %and = and i32 %x, 2147483648 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %x, 2147483648 |
| %x.xor = select i1 %cmp, i32 %x, i32 %xor |
| ret i32 %x.xor |
| } |
| |
| define i32 @select_icmp_and_2147483648_eq_0_xor_2147483648(i32 %x) { |
| ; CHECK-LABEL: @select_icmp_and_2147483648_eq_0_xor_2147483648( |
| ; CHECK-NEXT: [[TMP1:%.*]] = or i32 %x, -2147483648 |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %and = and i32 %x, 2147483648 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %x, 2147483648 |
| %xor.x = select i1 %cmp, i32 %xor, i32 %x |
| ret i32 %xor.x |
| } |
| |
| define i32 @select_icmp_x_and_2147483648_ne_0_or_2147483648(i32 %x) { |
| ; CHECK-LABEL: @select_icmp_x_and_2147483648_ne_0_or_2147483648( |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 %x, -2147483648 |
| ; CHECK-NEXT: ret i32 [[OR]] |
| ; |
| %and = and i32 %x, 2147483648 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %x, 2147483648 |
| %or.x = select i1 %cmp, i32 %or, i32 %x |
| ret i32 %or.x |
| } |
| |
| define i32 @test65(i64 %x) { |
| ; CHECK-LABEL: @test65( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr i64 [[X:%.*]], 3 |
| ; CHECK-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i32 |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[TMP2]], 2 |
| ; CHECK-NEXT: [[TMP4:%.*]] = xor i32 [[TMP3]], 42 |
| ; CHECK-NEXT: ret i32 [[TMP4]] |
| ; |
| %1 = and i64 %x, 16 |
| %2 = icmp ne i64 %1, 0 |
| %3 = select i1 %2, i32 40, i32 42 |
| ret i32 %3 |
| } |
| |
| define <2 x i32> @test65vec(<2 x i64> %x) { |
| ; CHECK-LABEL: @test65vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i64> [[X:%.*]], <i64 3, i64 3> |
| ; CHECK-NEXT: [[TMP2:%.*]] = trunc <2 x i64> [[TMP1]] to <2 x i32> |
| ; CHECK-NEXT: [[TMP3:%.*]] = and <2 x i32> [[TMP2]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP4:%.*]] = xor <2 x i32> [[TMP3]], <i32 42, i32 42> |
| ; CHECK-NEXT: ret <2 x i32> [[TMP4]] |
| ; |
| %1 = and <2 x i64> %x, <i64 16, i64 16> |
| %2 = icmp ne <2 x i64> %1, zeroinitializer |
| %3 = select <2 x i1> %2, <2 x i32> <i32 40, i32 40>, <2 x i32> <i32 42, i32 42> |
| ret <2 x i32> %3 |
| } |
| |
| define i32 @test66(i64 %x) { |
| ; CHECK-LABEL: @test66( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr i64 [[X:%.*]], 31 |
| ; CHECK-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i32 |
| ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[TMP2]], 2 |
| ; CHECK-NEXT: [[TMP4:%.*]] = xor i32 [[TMP3]], 42 |
| ; CHECK-NEXT: ret i32 [[TMP4]] |
| ; |
| %1 = and i64 %x, 4294967296 |
| %2 = icmp ne i64 %1, 0 |
| %3 = select i1 %2, i32 40, i32 42 |
| ret i32 %3 |
| } |
| |
| define <2 x i32> @test66vec(<2 x i64> %x) { |
| ; CHECK-LABEL: @test66vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i64> [[X:%.*]], <i64 31, i64 31> |
| ; CHECK-NEXT: [[TMP2:%.*]] = trunc <2 x i64> [[TMP1]] to <2 x i32> |
| ; CHECK-NEXT: [[TMP3:%.*]] = and <2 x i32> [[TMP2]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP4:%.*]] = xor <2 x i32> [[TMP3]], <i32 42, i32 42> |
| ; CHECK-NEXT: ret <2 x i32> [[TMP4]] |
| ; |
| %1 = and <2 x i64> %x, <i64 4294967296, i64 4294967296> |
| %2 = icmp ne <2 x i64> %1, zeroinitializer |
| %3 = select <2 x i1> %2, <2 x i32> <i32 40, i32 40>, <2 x i32> <i32 42, i32 42> |
| ret <2 x i32> %3 |
| } |
| |
| ; Make sure we don't try to optimize a scalar 'and' with a vector select. |
| define <2 x i32> @test66vec_scalar_and(i64 %x) { |
| ; CHECK-LABEL: @test66vec_scalar_and( |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 4294967296 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 0 |
| ; CHECK-NEXT: [[TMP3:%.*]] = select i1 [[TMP2]], <2 x i32> <i32 42, i32 42>, <2 x i32> <i32 40, i32 40> |
| ; CHECK-NEXT: ret <2 x i32> [[TMP3]] |
| ; |
| %1 = and i64 %x, 4294967296 |
| %2 = icmp ne i64 %1, 0 |
| %3 = select i1 %2, <2 x i32> <i32 40, i32 40>, <2 x i32> <i32 42, i32 42> |
| ret <2 x i32> %3 |
| } |
| |
| define i32 @test67(i16 %x) { |
| ; CHECK-LABEL: @test67( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr i16 %x, 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i16 [[TMP1]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = xor i16 [[TMP2]], 42 |
| ; CHECK-NEXT: [[TMP4:%.*]] = zext i16 [[TMP3]] to i32 |
| ; CHECK-NEXT: ret i32 [[TMP4]] |
| ; |
| %1 = and i16 %x, 4 |
| %2 = icmp ne i16 %1, 0 |
| %3 = select i1 %2, i32 40, i32 42 |
| ret i32 %3 |
| } |
| |
| define <2 x i32> @test67vec(<2 x i16> %x) { |
| ; CHECK-LABEL: @test67vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i16> [[X:%.*]], <i16 1, i16 1> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i16> [[TMP1]], <i16 2, i16 2> |
| ; CHECK-NEXT: [[TMP3:%.*]] = xor <2 x i16> [[TMP2]], <i16 42, i16 42> |
| ; CHECK-NEXT: [[TMP4:%.*]] = zext <2 x i16> [[TMP3]] to <2 x i32> |
| ; CHECK-NEXT: ret <2 x i32> [[TMP4]] |
| ; |
| %1 = and <2 x i16> %x, <i16 4, i16 4> |
| %2 = icmp ne <2 x i16> %1, zeroinitializer |
| %3 = select <2 x i1> %2, <2 x i32> <i32 40, i32 40>, <2 x i32> <i32 42, i32 42> |
| ret <2 x i32> %3 |
| } |
| |
| define i32 @test68(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @test68( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr i32 [[X:%.*]], 6 |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = or i32 [[TMP2]], [[Y:%.*]] |
| ; CHECK-NEXT: ret i32 [[TMP3]] |
| ; |
| %and = and i32 %x, 128 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define <2 x i32> @test68vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @test68vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 6, i32 6> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[TMP2]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i32> [[TMP3]] |
| ; |
| %and = and <2 x i32> %x, <i32 128, i32 128> |
| %cmp = icmp eq <2 x i32> %and, zeroinitializer |
| %or = or <2 x i32> %y, <i32 2, i32 2> |
| %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @test68_xor(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @test68_xor( |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[TMP1]], -1 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 128 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @test68_and(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @test68_and( |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[TMP1]], -1 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -3 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 128 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -3 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i32 @test69(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @test69( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr i32 [[X:%.*]], 6 |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = xor i32 [[TMP2]], 2 |
| ; CHECK-NEXT: [[TMP4:%.*]] = or i32 [[TMP3]], [[Y:%.*]] |
| ; CHECK-NEXT: ret i32 [[TMP4]] |
| ; |
| %and = and i32 %x, 128 |
| %cmp = icmp ne i32 %and, 0 |
| %or = or i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| ret i32 %select |
| } |
| |
| define <2 x i32> @test69vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @test69vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 6, i32 6> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP3:%.*]] = xor <2 x i32> [[TMP2]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP4:%.*]] = or <2 x i32> [[TMP3]], [[Y:%.*]] |
| ; CHECK-NEXT: ret <2 x i32> [[TMP4]] |
| ; |
| %and = and <2 x i32> %x, <i32 128, i32 128> |
| %cmp = icmp ne <2 x i32> %and, zeroinitializer |
| %or = or <2 x i32> %y, <i32 2, i32 2> |
| %select = select <2 x i1> %cmp, <2 x i32> %y, <2 x i32> %or |
| ret <2 x i32> %select |
| } |
| |
| define i32 @test69_xor(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @test69_xor( |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[TMP1]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 128 |
| %cmp = icmp ne i32 %and, 0 |
| %xor = xor i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| ret i32 %select |
| } |
| |
| define i32 @test69_and(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @test69_and( |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[TMP1]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: ret i32 [[SELECT]] |
| ; |
| %and = and i32 %x, 128 |
| %cmp = icmp ne i32 %and, 0 |
| %and2 = and i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| ret i32 %select |
| } |
| |
| define i8 @test70(i8 %x, i8 %y) { |
| ; CHECK-LABEL: @test70( |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i8 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i8 [[OR]], i8 [[Y]] |
| ; CHECK-NEXT: ret i8 [[SELECT]] |
| ; |
| %cmp = icmp slt i8 %x, 0 |
| %or = or i8 %y, 2 |
| %select = select i1 %cmp, i8 %or, i8 %y |
| ret i8 %select |
| } |
| |
| define i32 @test71(i32 %x) { |
| ; CHECK-LABEL: @test71( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr i32 [[X:%.*]], 6 |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = xor i32 [[TMP2]], 42 |
| ; CHECK-NEXT: ret i32 [[TMP3]] |
| ; |
| %1 = and i32 %x, 128 |
| %2 = icmp ne i32 %1, 0 |
| %3 = select i1 %2, i32 40, i32 42 |
| ret i32 %3 |
| } |
| |
| define <2 x i32> @test71vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @test71vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 6, i32 6> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP3:%.*]] = xor <2 x i32> [[TMP2]], <i32 42, i32 42> |
| ; CHECK-NEXT: ret <2 x i32> [[TMP3]] |
| ; |
| %1 = and <2 x i32> %x, <i32 128, i32 128> |
| %2 = icmp ne <2 x i32> %1, <i32 0, i32 0> |
| %3 = select <2 x i1> %2, <2 x i32> <i32 40, i32 40>, <2 x i32> <i32 42, i32 42> |
| ret <2 x i32> %3 |
| } |
| |
| define i32 @test72(i32 %x) { |
| ; CHECK-LABEL: @test72( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr i32 [[X:%.*]], 6 |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = or i32 [[TMP2]], 40 |
| ; CHECK-NEXT: ret i32 [[TMP3]] |
| ; |
| %1 = and i32 %x, 128 |
| %2 = icmp eq i32 %1, 0 |
| %3 = select i1 %2, i32 40, i32 42 |
| ret i32 %3 |
| } |
| |
| define <2 x i32> @test72vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @test72vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 6, i32 6> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[TMP2]], <i32 40, i32 40> |
| ; CHECK-NEXT: ret <2 x i32> [[TMP3]] |
| ; |
| %1 = and <2 x i32> %x, <i32 128, i32 128> |
| %2 = icmp eq <2 x i32> %1, <i32 0, i32 0> |
| %3 = select <2 x i1> %2, <2 x i32> <i32 40, i32 40>, <2 x i32> <i32 42, i32 42> |
| ret <2 x i32> %3 |
| } |
| |
| define i32 @test73(i32 %x) { |
| ; CHECK-LABEL: @test73( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr i32 [[X:%.*]], 6 |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = or i32 [[TMP2]], 40 |
| ; CHECK-NEXT: ret i32 [[TMP3]] |
| ; |
| %1 = trunc i32 %x to i8 |
| %2 = icmp sgt i8 %1, -1 |
| %3 = select i1 %2, i32 40, i32 42 |
| ret i32 %3 |
| } |
| |
| define <2 x i32> @test73vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @test73vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 6, i32 6> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[TMP2]], <i32 40, i32 40> |
| ; CHECK-NEXT: ret <2 x i32> [[TMP3]] |
| ; |
| %1 = trunc <2 x i32> %x to <2 x i8> |
| %2 = icmp sgt <2 x i8> %1, <i8 -1, i8 -1> |
| %3 = select <2 x i1> %2, <2 x i32> <i32 40, i32 40>, <2 x i32> <i32 42, i32 42> |
| ret <2 x i32> %3 |
| } |
| |
| define i32 @test74(i32 %x) { |
| ; CHECK-LABEL: @test74( |
| ; CHECK-NEXT: [[TMP1:%.*]] = ashr i32 [[X:%.*]], 31 |
| ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = or i32 [[TMP2]], 40 |
| ; CHECK-NEXT: ret i32 [[TMP3]] |
| ; |
| %1 = icmp sgt i32 %x, -1 |
| %2 = select i1 %1, i32 40, i32 42 |
| ret i32 %2 |
| } |
| |
| define <2 x i32> @test74vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @test74vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = ashr <2 x i32> [[X:%.*]], <i32 31, i32 31> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 2, i32 2> |
| ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[TMP2]], <i32 40, i32 40> |
| ; CHECK-NEXT: ret <2 x i32> [[TMP3]] |
| ; |
| %1 = icmp sgt <2 x i32> %x, <i32 -1, i32 -1> |
| %2 = select <2 x i1> %1, <2 x i32> <i32 40, i32 40>, <2 x i32> <i32 42, i32 42> |
| ret <2 x i32> %2 |
| } |
| |
| define i32 @shift_no_xor_multiuse_or(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_or( |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[AND:%.*]] = shl i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[AND]], 2 |
| ; CHECK-NEXT: [[TMP2:%.*]] = or i32 [[TMP1]], [[Y]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[TMP2]], [[OR]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %res = mul i32 %select, %or ; to bump up use count of the Or |
| ret i32 %res |
| } |
| |
| define i32 @shift_no_xor_multiuse_xor(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[XOR]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %res = mul i32 %select, %xor ; to bump up use count of the Xor |
| ret i32 %res |
| } |
| |
| define i32 @shift_no_xor_multiuse_and(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -3 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[AND2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -3 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %res = mul i32 %select, %and2 ; to bump up use count of the And |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_or(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_or( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[AND]], [[Y]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[TMP1]], [[OR]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %res = mul i32 %select, %or ; to bump up use count of the Or |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_xor(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[XOR]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %res = mul i32 %select, %xor ; to bump up use count of the Xor |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_and(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = add i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[AND2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = add i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %res = mul i32 %select, %and2 ; to bump up use count of the And |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_xor_multiuse_or(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_or( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[AND]], 4096 |
| ; CHECK-NEXT: [[TMP2:%.*]] = or i32 [[TMP1]], [[Y]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[TMP2]], [[OR]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %res = mul i32 %select, %or ; to bump up use count of the Or |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_xor_multiuse_xor(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[XOR]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %res = mul i32 %select, %xor ; to bump up use count of the Xor |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_xor_multiuse_and(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[AND2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %res = mul i32 %select, %and2 ; to bump up use count of the And |
| ret i32 %res |
| } |
| |
| define i32 @shift_xor_multiuse_or(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @shift_xor_multiuse_or( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 %y, 2048 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[OR]], i32 %y |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[OR]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 2048 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %res = mul i32 %select, %or ; to bump up use count of the Or |
| ret i32 %res |
| } |
| |
| define i32 @shift_xor_multiuse_xor(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @shift_xor_multiuse_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2048 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[XOR]], i32 [[Y]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[XOR]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 2048 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %res = mul i32 %select, %xor ; to bump up use count of the Xor |
| ret i32 %res |
| } |
| |
| define i32 @shift_xor_multiuse_and(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @shift_xor_multiuse_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -2049 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[AND2]], i32 [[Y]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[AND2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, -2049 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %res = mul i32 %select, %and2 ; to bump up use count of the and |
| ret i32 %res |
| } |
| |
| define i32 @shift_no_xor_multiuse_cmp(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_cmp( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl nuw nsw i32 [[AND]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = or i32 [[TMP1]], [[Y:%.*]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[TMP2]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @shift_no_xor_multiuse_cmp_with_xor(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_cmp_with_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @shift_no_xor_multiuse_cmp_with_and(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_cmp_with_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -3 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -3 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_cmp(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[AND]], [[Y:%.*]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[TMP1]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_cmp_with_xor(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_with_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_cmp_with_and(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_with_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_xor_multiuse_cmp(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_cmp( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 %x, 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[AND]], 4096 |
| ; CHECK-NEXT: [[TMP2:%.*]] = or i32 [[TMP1]], %y |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 %w, i32 %z |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[TMP2]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_xor_multiuse_cmp_with_xor(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_cmp_with_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @no_shift_xor_multiuse_cmp_with_and(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_cmp_with_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @shift_xor_multiuse_cmp(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_xor_multiuse_cmp( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[Y:%.*]], 2048 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[OR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 2048 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @shift_xor_multiuse_cmp_with_xor(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_xor_multiuse_cmp_with_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2048 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 2048 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @shift_xor_multiuse_cmp_with_and(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_xor_multiuse_cmp_with_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -2049 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: ret i32 [[RES]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, -2049 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| ret i32 %res |
| } |
| |
| define i32 @shift_no_xor_multiuse_cmp_or(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_cmp_or( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[OR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[OR]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %or ; to bump up the use count of the or |
| ret i32 %res2 |
| } |
| |
| define i32 @shift_no_xor_multiuse_cmp_xor(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_cmp_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[XOR]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 2 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %xor ; to bump up the use count of the xor |
| ret i32 %res2 |
| } |
| |
| define i32 @shift_no_xor_multiuse_cmp_and(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_no_xor_multiuse_cmp_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -3 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[AND2]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 1 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -3 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %and2 ; to bump up the use count of the and |
| ret i32 %res2 |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_cmp_or(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_or( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[AND]], [[Y]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[TMP1]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[OR]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %or ; to bump up the use count of the or |
| ret i32 %res2 |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_cmp_xor(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[XOR]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %xor ; to bump up the use count of the xor |
| ret i32 %res2 |
| } |
| |
| define i32 @no_shift_no_xor_multiuse_cmp_and(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_no_xor_multiuse_cmp_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[AND2]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp eq i32 %and, 0 |
| %and2 = and i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %and2 ; to bump up the use count of the and |
| ret i32 %res2 |
| } |
| |
| define i32 @no_shift_xor_multiuse_cmp_or(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_cmp_or( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[OR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[OR]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %or ; to bump up the use count of the or |
| ret i32 %res2 |
| } |
| |
| define i32 @no_shift_xor_multiuse_cmp_xor(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_cmp_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 4096 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[XOR]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 4096 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %xor ; to bump up the use count of the xor |
| ret i32 %res2 |
| } |
| |
| define i32 @no_shift_xor_multiuse_cmp_and(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @no_shift_xor_multiuse_cmp_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], -4097 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[AND2]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, -4097 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %and2 ; to bump up the use count of the and |
| ret i32 %res2 |
| } |
| |
| define i32 @shift_xor_multiuse_cmp_or(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_xor_multiuse_cmp_or( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[OR:%.*]] = or i32 [[Y:%.*]], 2048 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[OR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[OR]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %or = or i32 %y, 2048 |
| %select = select i1 %cmp, i32 %y, i32 %or |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %or ; to bump up the use count of the or |
| ret i32 %res2 |
| } |
| |
| define i32 @shift_xor_multiuse_cmp_xor(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_xor_multiuse_cmp_xor( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[Y:%.*]], 2048 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[XOR]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[XOR]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %xor = xor i32 %y, 2048 |
| %select = select i1 %cmp, i32 %y, i32 %xor |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %xor ; to bump up the use count of the xor |
| ret i32 %res2 |
| } |
| |
| define i32 @shift_xor_multiuse_cmp_and(i32 %x, i32 %y, i32 %z, i32 %w) { |
| ; CHECK-LABEL: @shift_xor_multiuse_cmp_and( |
| ; CHECK-NEXT: [[AND:%.*]] = and i32 [[X:%.*]], 4096 |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0 |
| ; CHECK-NEXT: [[AND2:%.*]] = and i32 [[Y:%.*]], 2048 |
| ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[Y]], i32 [[AND2]] |
| ; CHECK-NEXT: [[SELECT2:%.*]] = select i1 [[CMP]], i32 [[Z:%.*]], i32 [[W:%.*]] |
| ; CHECK-NEXT: [[RES:%.*]] = mul i32 [[SELECT]], [[SELECT2]] |
| ; CHECK-NEXT: [[RES2:%.*]] = mul i32 [[RES]], [[AND2]] |
| ; CHECK-NEXT: ret i32 [[RES2]] |
| ; |
| %and = and i32 %x, 4096 |
| %cmp = icmp ne i32 0, %and |
| %and2 = and i32 %y, 2048 |
| %select = select i1 %cmp, i32 %y, i32 %and2 |
| %select2 = select i1 %cmp, i32 %z, i32 %w ; to bump up use count of the cmp |
| %res = mul i32 %select, %select2 |
| %res2 = mul i32 %res, %and2 ; to bump up the use count of the and |
| ret i32 %res2 |
| } |