// RUN: mlir-opt %s -canonicalize="test-convergence" --split-input-file | FileCheck %s // CHECK-LABEL: @select_same_val // CHECK: return %arg1 func.func @select_same_val(%arg0: i1, %arg1: i64) -> i64 { %0 = arith.select %arg0, %arg1, %arg1 : i64 return %0 : i64 } // CHECK-LABEL: @select_cmp_eq_select // CHECK: return %arg1 func.func @select_cmp_eq_select(%arg0: i64, %arg1: i64) -> i64 { %0 = arith.cmpi eq, %arg0, %arg1 : i64 %1 = arith.select %0, %arg0, %arg1 : i64 return %1 : i64 } // CHECK-LABEL: @select_cmp_ne_select // CHECK: return %arg0 func.func @select_cmp_ne_select(%arg0: i64, %arg1: i64) -> i64 { %0 = arith.cmpi ne, %arg0, %arg1 : i64 %1 = arith.select %0, %arg0, %arg1 : i64 return %1 : i64 } // CHECK-LABEL: @select_extui // CHECK: %[[res:.+]] = arith.extui %arg0 : i1 to i64 // CHECK: return %[[res]] func.func @select_extui(%arg0: i1) -> i64 { %c0_i64 = arith.constant 0 : i64 %c1_i64 = arith.constant 1 : i64 %res = arith.select %arg0, %c1_i64, %c0_i64 : i64 return %res : i64 } // CHECK-LABEL: @select_extui2 // CHECK-DAG: %true = arith.constant true // CHECK-DAG: %[[xor:.+]] = arith.xori %arg0, %true : i1 // CHECK-DAG: %[[res:.+]] = arith.extui %[[xor]] : i1 to i64 // CHECK: return %[[res]] func.func @select_extui2(%arg0: i1) -> i64 { %c0_i64 = arith.constant 0 : i64 %c1_i64 = arith.constant 1 : i64 %res = arith.select %arg0, %c0_i64, %c1_i64 : i64 return %res : i64 } // CHECK-LABEL: @select_extui_i1 // CHECK-NEXT: return %arg0 func.func @select_extui_i1(%arg0: i1) -> i1 { %c0_i1 = arith.constant false %c1_i1 = arith.constant true %res = arith.select %arg0, %c1_i1, %c0_i1 : i1 return %res : i1 } // CHECK-LABEL: @select_cst_false_scalar // CHECK-SAME: (%[[ARG0:.+]]: i32, %[[ARG1:.+]]: i32) // CHECK-NEXT: return %[[ARG1]] func.func @select_cst_false_scalar(%arg0: i32, %arg1: i32) -> i32 { %false = arith.constant false %res = arith.select %false, %arg0, %arg1 : i32 return %res : i32 } // CHECK-LABEL: @select_cst_true_scalar // CHECK-SAME: (%[[ARG0:.+]]: i32, %[[ARG1:.+]]: i32) // CHECK-NEXT: return %[[ARG0]] func.func @select_cst_true_scalar(%arg0: i32, %arg1: i32) -> i32 { %true = arith.constant true %res = arith.select %true, %arg0, %arg1 : i32 return %res : i32 } // CHECK-LABEL: @select_cst_true_splat // CHECK: %[[A:.+]] = arith.constant dense<[1, 2, 3]> : vector<3xi32> // CHECK-NEXT: return %[[A]] func.func @select_cst_true_splat() -> vector<3xi32> { %cond = arith.constant dense : vector<3xi1> %a = arith.constant dense<[1, 2, 3]> : vector<3xi32> %b = arith.constant dense<[4, 5, 6]> : vector<3xi32> %res = arith.select %cond, %a, %b : vector<3xi1>, vector<3xi32> return %res : vector<3xi32> } // CHECK-LABEL: @select_cst_vector_i32 // CHECK: %[[RES:.+]] = arith.constant dense<[1, 5, 3]> : vector<3xi32> // CHECK-NEXT: return %[[RES]] func.func @select_cst_vector_i32() -> vector<3xi32> { %cond = arith.constant dense<[true, false, true]> : vector<3xi1> %a = arith.constant dense<[1, 2, 3]> : vector<3xi32> %b = arith.constant dense<[4, 5, 6]> : vector<3xi32> %res = arith.select %cond, %a, %b : vector<3xi1>, vector<3xi32> return %res : vector<3xi32> } // CHECK-LABEL: @select_cst_vector_f32 // CHECK: %[[RES:.+]] = arith.constant dense<[4.000000e+00, 2.000000e+00, 6.000000e+00]> : vector<3xf32> // CHECK-NEXT: return %[[RES]] func.func @select_cst_vector_f32() -> vector<3xf32> { %cond = arith.constant dense<[false, true, false]> : vector<3xi1> %a = arith.constant dense<[1.0, 2.0, 3.0]> : vector<3xf32> %b = arith.constant dense<[4.0, 5.0, 6.0]> : vector<3xf32> %res = arith.select %cond, %a, %b : vector<3xi1>, vector<3xf32> return %res : vector<3xf32> } // CHECK-LABEL: @selToNot // CHECK: %[[trueval:.+]] = arith.constant true // CHECK: %[[res:.+]] = arith.xori %arg0, %[[trueval]] : i1 // CHECK: return %[[res]] func.func @selToNot(%arg0: i1) -> i1 { %true = arith.constant true %false = arith.constant false %res = arith.select %arg0, %false, %true : i1 return %res : i1 } // CHECK-LABEL: @selToArith // CHECK-NEXT: %[[trueval:.+]] = arith.constant true // CHECK-NEXT: %[[notcmp:.+]] = arith.xori %arg0, %[[trueval]] : i1 // CHECK-NEXT: %[[condtrue:.+]] = arith.andi %arg0, %arg1 : i1 // CHECK-NEXT: %[[condfalse:.+]] = arith.andi %[[notcmp]], %arg2 : i1 // CHECK-NEXT: %[[res:.+]] = arith.ori %[[condtrue]], %[[condfalse]] : i1 // CHECK: return %[[res]] func.func @selToArith(%arg0: i1, %arg1 : i1, %arg2 : i1) -> i1 { %res = arith.select %arg0, %arg1, %arg2 : i1 return %res : i1 } // CHECK-LABEL: @redundantSelectTrue // CHECK-NEXT: %[[res:.+]] = arith.select %arg0, %arg1, %arg3 // CHECK-NEXT: return %[[res]] func.func @redundantSelectTrue(%arg0: i1, %arg1 : i32, %arg2 : i32, %arg3 : i32) -> i32 { %0 = arith.select %arg0, %arg1, %arg2 : i32 %res = arith.select %arg0, %0, %arg3 : i32 return %res : i32 } // CHECK-LABEL: @redundantSelectFalse // CHECK-NEXT: %[[res:.+]] = arith.select %arg0, %arg3, %arg2 // CHECK-NEXT: return %[[res]] func.func @redundantSelectFalse(%arg0: i1, %arg1 : i32, %arg2 : i32, %arg3 : i32) -> i32 { %0 = arith.select %arg0, %arg1, %arg2 : i32 %res = arith.select %arg0, %arg3, %0 : i32 return %res : i32 } // CHECK-LABEL: @selNotCond // CHECK-NEXT: %[[res1:.+]] = arith.select %arg0, %arg2, %arg1 // CHECK-NEXT: %[[res2:.+]] = arith.select %arg0, %arg4, %arg3 // CHECK-NEXT: return %[[res1]], %[[res2]] func.func @selNotCond(%arg0: i1, %arg1 : i32, %arg2 : i32, %arg3 : i32, %arg4 : i32) -> (i32, i32) { %one = arith.constant 1 : i1 %cond1 = arith.xori %arg0, %one : i1 %cond2 = arith.xori %one, %arg0 : i1 %res1 = arith.select %cond1, %arg1, %arg2 : i32 %res2 = arith.select %cond2, %arg3, %arg4 : i32 return %res1, %res2 : i32, i32 } // CHECK-LABEL: @selAndCond // CHECK-NEXT: %[[and:.+]] = arith.andi %arg1, %arg0 // CHECK-NEXT: %[[res:.+]] = arith.select %[[and]], %arg2, %arg3 // CHECK-NEXT: return %[[res]] func.func @selAndCond(%arg0: i1, %arg1: i1, %arg2 : i32, %arg3 : i32) -> i32 { %sel = arith.select %arg0, %arg2, %arg3 : i32 %res = arith.select %arg1, %sel, %arg3 : i32 return %res : i32 } // CHECK-LABEL: @selAndNotCond // CHECK-NEXT: %[[one:.+]] = arith.constant true // CHECK-NEXT: %[[not:.+]] = arith.xori %arg0, %[[one]] // CHECK-NEXT: %[[and:.+]] = arith.andi %arg1, %[[not]] // CHECK-NEXT: %[[res:.+]] = arith.select %[[and]], %arg3, %arg2 // CHECK-NEXT: return %[[res]] func.func @selAndNotCond(%arg0: i1, %arg1: i1, %arg2 : i32, %arg3 : i32) -> i32 { %sel = arith.select %arg0, %arg2, %arg3 : i32 %res = arith.select %arg1, %sel, %arg2 : i32 return %res : i32 } // CHECK-LABEL: @selAndNotCondVec // CHECK-NEXT: %[[one:.+]] = arith.constant dense : vector<4xi1> // CHECK-NEXT: %[[not:.+]] = arith.xori %arg0, %[[one]] // CHECK-NEXT: %[[and:.+]] = arith.andi %arg1, %[[not]] // CHECK-NEXT: %[[res:.+]] = arith.select %[[and]], %arg3, %arg2 // CHECK-NEXT: return %[[res]] func.func @selAndNotCondVec(%arg0: vector<4xi1>, %arg1: vector<4xi1>, %arg2 : vector<4xi32>, %arg3 : vector<4xi32>) -> vector<4xi32> { %sel = arith.select %arg0, %arg2, %arg3 : vector<4xi1>, vector<4xi32> %res = arith.select %arg1, %sel, %arg2 : vector<4xi1>, vector<4xi32> return %res : vector<4xi32> } // CHECK-LABEL: @selOrCond // CHECK-NEXT: %[[or:.+]] = arith.ori %arg1, %arg0 // CHECK-NEXT: %[[res:.+]] = arith.select %[[or]], %arg2, %arg3 // CHECK-NEXT: return %[[res]] func.func @selOrCond(%arg0: i1, %arg1: i1, %arg2 : i32, %arg3 : i32) -> i32 { %sel = arith.select %arg0, %arg2, %arg3 : i32 %res = arith.select %arg1, %arg2, %sel : i32 return %res : i32 } // CHECK-LABEL: @selOrNotCond // CHECK-NEXT: %[[one:.+]] = arith.constant true // CHECK-NEXT: %[[not:.+]] = arith.xori %arg0, %[[one]] // CHECK-NEXT: %[[or:.+]] = arith.ori %arg1, %[[not]] // CHECK-NEXT: %[[res:.+]] = arith.select %[[or]], %arg3, %arg2 // CHECK-NEXT: return %[[res]] func.func @selOrNotCond(%arg0: i1, %arg1: i1, %arg2 : i32, %arg3 : i32) -> i32 { %sel = arith.select %arg0, %arg2, %arg3 : i32 %res = arith.select %arg1, %arg3, %sel : i32 return %res : i32 } // CHECK-LABEL: @selOrNotCondVec // CHECK-NEXT: %[[one:.+]] = arith.constant dense : vector<4xi1> // CHECK-NEXT: %[[not:.+]] = arith.xori %arg0, %[[one]] // CHECK-NEXT: %[[or:.+]] = arith.ori %arg1, %[[not]] // CHECK-NEXT: %[[res:.+]] = arith.select %[[or]], %arg3, %arg2 // CHECK-NEXT: return %[[res]] func.func @selOrNotCondVec(%arg0: vector<4xi1>, %arg1: vector<4xi1>, %arg2 : vector<4xi32>, %arg3 : vector<4xi32>) -> vector<4xi32> { %sel = arith.select %arg0, %arg2, %arg3 : vector<4xi1>, vector<4xi32> %res = arith.select %arg1, %arg3, %sel : vector<4xi1>, vector<4xi32> return %res : vector<4xi32> } // Test case: Folding of comparisons with equal operands. // CHECK-LABEL: @cmpi_equal_operands // CHECK-DAG: %[[T:.*]] = arith.constant true // CHECK-DAG: %[[F:.*]] = arith.constant false // CHECK: return %[[T]], %[[T]], %[[T]], %[[T]], %[[T]], // CHECK-SAME: %[[F]], %[[F]], %[[F]], %[[F]], %[[F]] func.func @cmpi_equal_operands(%arg0: i64) -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) { %0 = arith.cmpi eq, %arg0, %arg0 : i64 %1 = arith.cmpi sle, %arg0, %arg0 : i64 %2 = arith.cmpi sge, %arg0, %arg0 : i64 %3 = arith.cmpi ule, %arg0, %arg0 : i64 %4 = arith.cmpi uge, %arg0, %arg0 : i64 %5 = arith.cmpi ne, %arg0, %arg0 : i64 %6 = arith.cmpi slt, %arg0, %arg0 : i64 %7 = arith.cmpi sgt, %arg0, %arg0 : i64 %8 = arith.cmpi ult, %arg0, %arg0 : i64 %9 = arith.cmpi ugt, %arg0, %arg0 : i64 return %0, %1, %2, %3, %4, %5, %6, %7, %8, %9 : i1, i1, i1, i1, i1, i1, i1, i1, i1, i1 } // Test case: Folding of comparisons with equal vector operands. // CHECK-LABEL: @cmpi_equal_vector_operands // CHECK-DAG: %[[T:.*]] = arith.constant dense // CHECK-DAG: %[[F:.*]] = arith.constant dense // CHECK: return %[[T]], %[[T]], %[[T]], %[[T]], %[[T]], // CHECK-SAME: %[[F]], %[[F]], %[[F]], %[[F]], %[[F]] func.func @cmpi_equal_vector_operands(%arg0: vector<1x8xi64>) -> (vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>) { %0 = arith.cmpi eq, %arg0, %arg0 : vector<1x8xi64> %1 = arith.cmpi sle, %arg0, %arg0 : vector<1x8xi64> %2 = arith.cmpi sge, %arg0, %arg0 : vector<1x8xi64> %3 = arith.cmpi ule, %arg0, %arg0 : vector<1x8xi64> %4 = arith.cmpi uge, %arg0, %arg0 : vector<1x8xi64> %5 = arith.cmpi ne, %arg0, %arg0 : vector<1x8xi64> %6 = arith.cmpi slt, %arg0, %arg0 : vector<1x8xi64> %7 = arith.cmpi sgt, %arg0, %arg0 : vector<1x8xi64> %8 = arith.cmpi ult, %arg0, %arg0 : vector<1x8xi64> %9 = arith.cmpi ugt, %arg0, %arg0 : vector<1x8xi64> return %0, %1, %2, %3, %4, %5, %6, %7, %8, %9 : vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1>, vector<1x8xi1> } // ----- // Test case: Move constant to the right side. // CHECK-LABEL: @cmpi_const_right( // CHECK-SAME: %[[ARG:.*]]: // CHECK: %[[C:.*]] = arith.constant 1 : i64 // CHECK: %[[R0:.*]] = arith.cmpi eq, %[[ARG]], %[[C]] : i64 // CHECK: %[[R1:.*]] = arith.cmpi sge, %[[ARG]], %[[C]] : i64 // CHECK: %[[R2:.*]] = arith.cmpi sle, %[[ARG]], %[[C]] : i64 // CHECK: %[[R3:.*]] = arith.cmpi uge, %[[ARG]], %[[C]] : i64 // CHECK: %[[R4:.*]] = arith.cmpi ule, %[[ARG]], %[[C]] : i64 // CHECK: %[[R5:.*]] = arith.cmpi ne, %[[ARG]], %[[C]] : i64 // CHECK: %[[R6:.*]] = arith.cmpi sgt, %[[ARG]], %[[C]] : i64 // CHECK: %[[R7:.*]] = arith.cmpi slt, %[[ARG]], %[[C]] : i64 // CHECK: %[[R8:.*]] = arith.cmpi ugt, %[[ARG]], %[[C]] : i64 // CHECK: %[[R9:.*]] = arith.cmpi ult, %[[ARG]], %[[C]] : i64 // CHECK: return %[[R0]], %[[R1]], %[[R2]], %[[R3]], %[[R4]], // CHECK-SAME: %[[R5]], %[[R6]], %[[R7]], %[[R8]], %[[R9]] func.func @cmpi_const_right(%arg0: i64) -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) { %c1 = arith.constant 1 : i64 %0 = arith.cmpi eq, %c1, %arg0 : i64 %1 = arith.cmpi sle, %c1, %arg0 : i64 %2 = arith.cmpi sge, %c1, %arg0 : i64 %3 = arith.cmpi ule, %c1, %arg0 : i64 %4 = arith.cmpi uge, %c1, %arg0 : i64 %5 = arith.cmpi ne, %c1, %arg0 : i64 %6 = arith.cmpi slt, %c1, %arg0 : i64 %7 = arith.cmpi sgt, %c1, %arg0 : i64 %8 = arith.cmpi ult, %c1, %arg0 : i64 %9 = arith.cmpi ugt, %c1, %arg0 : i64 return %0, %1, %2, %3, %4, %5, %6, %7, %8, %9 : i1, i1, i1, i1, i1, i1, i1, i1, i1, i1 } // ----- // CHECK-LABEL: @cmpOfExtSI( // CHECK-NEXT: return %arg0 func.func @cmpOfExtSI(%arg0: i1) -> i1 { %ext = arith.extsi %arg0 : i1 to i64 %c0 = arith.constant 0 : i64 %res = arith.cmpi ne, %ext, %c0 : i64 return %res : i1 } // CHECK-LABEL: @cmpOfExtUI( // CHECK-NEXT: return %arg0 func.func @cmpOfExtUI(%arg0: i1) -> i1 { %ext = arith.extui %arg0 : i1 to i64 %c0 = arith.constant 0 : i64 %res = arith.cmpi ne, %ext, %c0 : i64 return %res : i1 } // ----- // CHECK-LABEL: @cmpOfExtSIVector( // CHECK-NEXT: return %arg0 func.func @cmpOfExtSIVector(%arg0: vector<4xi1>) -> vector<4xi1> { %ext = arith.extsi %arg0 : vector<4xi1> to vector<4xi64> %c0 = arith.constant dense<0> : vector<4xi64> %res = arith.cmpi ne, %ext, %c0 : vector<4xi64> return %res : vector<4xi1> } // CHECK-LABEL: @cmpOfExtUIVector( // CHECK-NEXT: return %arg0 func.func @cmpOfExtUIVector(%arg0: vector<4xi1>) -> vector<4xi1> { %ext = arith.extui %arg0 : vector<4xi1> to vector<4xi64> %c0 = arith.constant dense<0> : vector<4xi64> %res = arith.cmpi ne, %ext, %c0 : vector<4xi64> return %res : vector<4xi1> } // ----- // CHECK-LABEL: @extSIOfExtUI // CHECK: %[[res:.+]] = arith.extui %arg0 : i1 to i64 // CHECK: return %[[res]] func.func @extSIOfExtUI(%arg0: i1) -> i64 { %ext1 = arith.extui %arg0 : i1 to i8 %ext2 = arith.extsi %ext1 : i8 to i64 return %ext2 : i64 } // CHECK-LABEL: @extUIOfExtUI // CHECK: %[[res:.+]] = arith.extui %arg0 : i1 to i64 // CHECK: return %[[res]] func.func @extUIOfExtUI(%arg0: i1) -> i64 { %ext1 = arith.extui %arg0 : i1 to i8 %ext2 = arith.extui %ext1 : i8 to i64 return %ext2 : i64 } // CHECK-LABEL: @extSIOfExtSI // CHECK: %[[res:.+]] = arith.extsi %arg0 : i1 to i64 // CHECK: return %[[res]] func.func @extSIOfExtSI(%arg0: i1) -> i64 { %ext1 = arith.extsi %arg0 : i1 to i8 %ext2 = arith.extsi %ext1 : i8 to i64 return %ext2 : i64 } // ----- // CHECK-LABEL: @cmpIExtSINE // CHECK: %[[comb:.+]] = arith.cmpi ne, %arg0, %arg1 : i8 // CHECK: return %[[comb]] func.func @cmpIExtSINE(%arg0: i8, %arg1: i8) -> i1 { %ext0 = arith.extsi %arg0 : i8 to i64 %ext1 = arith.extsi %arg1 : i8 to i64 %res = arith.cmpi ne, %ext0, %ext1 : i64 return %res : i1 } // CHECK-LABEL: @cmpIExtSIEQ // CHECK: %[[comb:.+]] = arith.cmpi eq, %arg0, %arg1 : i8 // CHECK: return %[[comb]] func.func @cmpIExtSIEQ(%arg0: i8, %arg1: i8) -> i1 { %ext0 = arith.extsi %arg0 : i8 to i64 %ext1 = arith.extsi %arg1 : i8 to i64 %res = arith.cmpi eq, %ext0, %ext1 : i64 return %res : i1 } // CHECK-LABEL: @cmpIExtUINE // CHECK: %[[comb:.+]] = arith.cmpi ne, %arg0, %arg1 : i8 // CHECK: return %[[comb]] func.func @cmpIExtUINE(%arg0: i8, %arg1: i8) -> i1 { %ext0 = arith.extui %arg0 : i8 to i64 %ext1 = arith.extui %arg1 : i8 to i64 %res = arith.cmpi ne, %ext0, %ext1 : i64 return %res : i1 } // CHECK-LABEL: @cmpIExtUIEQ // CHECK: %[[comb:.+]] = arith.cmpi eq, %arg0, %arg1 : i8 // CHECK: return %[[comb]] func.func @cmpIExtUIEQ(%arg0: i8, %arg1: i8) -> i1 { %ext0 = arith.extui %arg0 : i8 to i64 %ext1 = arith.extui %arg1 : i8 to i64 %res = arith.cmpi eq, %ext0, %ext1 : i64 return %res : i1 } // CHECK-LABEL: @cmpIFoldEQ // CHECK: %[[res:.+]] = arith.constant dense<[true, true, false]> : vector<3xi1> // CHECK: return %[[res]] func.func @cmpIFoldEQ() -> vector<3xi1> { %lhs = arith.constant dense<[1, 2, 3]> : vector<3xi32> %rhs = arith.constant dense<[1, 2, 4]> : vector<3xi32> %res = arith.cmpi eq, %lhs, %rhs : vector<3xi32> return %res : vector<3xi1> } // CHECK-LABEL: @cmpIFoldNE // CHECK: %[[res:.+]] = arith.constant dense<[false, false, true]> : vector<3xi1> // CHECK: return %[[res]] func.func @cmpIFoldNE() -> vector<3xi1> { %lhs = arith.constant dense<[1, 2, 3]> : vector<3xi32> %rhs = arith.constant dense<[1, 2, 4]> : vector<3xi32> %res = arith.cmpi ne, %lhs, %rhs : vector<3xi32> return %res : vector<3xi1> } // CHECK-LABEL: @cmpIFoldSGE // CHECK: %[[res:.+]] = arith.constant dense<[true, true, false]> : vector<3xi1> // CHECK: return %[[res]] func.func @cmpIFoldSGE() -> vector<3xi1> { %lhs = arith.constant dense<2> : vector<3xi32> %rhs = arith.constant dense<[1, 2, 4]> : vector<3xi32> %res = arith.cmpi sge, %lhs, %rhs : vector<3xi32> return %res : vector<3xi1> } // CHECK-LABEL: @cmpIFoldULT // CHECK: %[[res:.+]] = arith.constant dense : vector<3xi1> // CHECK: return %[[res]] func.func @cmpIFoldULT() -> vector<3xi1> { %lhs = arith.constant dense<2> : vector<3xi32> %rhs = arith.constant dense<1> : vector<3xi32> %res = arith.cmpi ult, %lhs, %rhs : vector<3xi32> return %res : vector<3xi1> } // ----- // CHECK-LABEL: @andOfExtSI // CHECK: %[[comb:.+]] = arith.andi %arg0, %arg1 : i8 // CHECK: %[[ext:.+]] = arith.extsi %[[comb]] : i8 to i64 // CHECK: return %[[ext]] func.func @andOfExtSI(%arg0: i8, %arg1: i8) -> i64 { %ext0 = arith.extsi %arg0 : i8 to i64 %ext1 = arith.extsi %arg1 : i8 to i64 %res = arith.andi %ext0, %ext1 : i64 return %res : i64 } // CHECK-LABEL: @andOfExtUI // CHECK: %[[comb:.+]] = arith.andi %arg0, %arg1 : i8 // CHECK: %[[ext:.+]] = arith.extui %[[comb]] : i8 to i64 // CHECK: return %[[ext]] func.func @andOfExtUI(%arg0: i8, %arg1: i8) -> i64 { %ext0 = arith.extui %arg0 : i8 to i64 %ext1 = arith.extui %arg1 : i8 to i64 %res = arith.andi %ext0, %ext1 : i64 return %res : i64 } // CHECK-LABEL: @orOfExtSI // CHECK: %[[comb:.+]] = arith.ori %arg0, %arg1 : i8 // CHECK: %[[ext:.+]] = arith.extsi %[[comb]] : i8 to i64 // CHECK: return %[[ext]] func.func @orOfExtSI(%arg0: i8, %arg1: i8) -> i64 { %ext0 = arith.extsi %arg0 : i8 to i64 %ext1 = arith.extsi %arg1 : i8 to i64 %res = arith.ori %ext0, %ext1 : i64 return %res : i64 } // CHECK-LABEL: @orOfExtUI // CHECK: %[[comb:.+]] = arith.ori %arg0, %arg1 : i8 // CHECK: %[[ext:.+]] = arith.extui %[[comb]] : i8 to i64 // CHECK: return %[[ext]] func.func @orOfExtUI(%arg0: i8, %arg1: i8) -> i64 { %ext0 = arith.extui %arg0 : i8 to i64 %ext1 = arith.extui %arg1 : i8 to i64 %res = arith.ori %ext0, %ext1 : i64 return %res : i64 } // ----- // CHECK-LABEL: @indexCastOfSignExtend // CHECK: %[[res:.+]] = arith.index_cast %arg0 : i8 to index // CHECK: return %[[res]] func.func @indexCastOfSignExtend(%arg0: i8) -> index { %ext = arith.extsi %arg0 : i8 to i16 %idx = arith.index_cast %ext : i16 to index return %idx : index } // CHECK-LABEL: @indexCastUIOfUnsignedExtend // CHECK: %[[res:.+]] = arith.index_castui %arg0 : i8 to index // CHECK: return %[[res]] func.func @indexCastUIOfUnsignedExtend(%arg0: i8) -> index { %ext = arith.extui %arg0 : i8 to i16 %idx = arith.index_castui %ext : i16 to index return %idx : index } // CHECK-LABEL: @indexCastFold // CHECK: %[[res:.*]] = arith.constant -2 : index // CHECK: return %[[res]] func.func @indexCastFold() -> index { %c-2 = arith.constant -2 : i8 %idx = arith.index_cast %c-2 : i8 to index return %idx : index } // CHECK-LABEL: @indexCastFoldIndexToInt // CHECK: %[[res:.*]] = arith.constant 1 : i32 // CHECK: return %[[res]] func.func @indexCastFoldIndexToInt() -> i32 { %c1 = arith.constant 1 : index %int = arith.index_cast %c1 : index to i32 return %int : i32 } // CHECK-LABEL: @indexCastFoldSplatVector // CHECK: %[[res:.*]] = arith.constant dense<42> : vector<3xindex> // CHECK: return %[[res]] : vector<3xindex> func.func @indexCastFoldSplatVector() -> vector<3xindex> { %cst = arith.constant dense<42> : vector<3xi32> %int = arith.index_cast %cst : vector<3xi32> to vector<3xindex> return %int : vector<3xindex> } // CHECK-LABEL: @indexCastFoldVector // CHECK: %[[res:.*]] = arith.constant dense<[1, 2, 3]> : vector<3xindex> // CHECK: return %[[res]] : vector<3xindex> func.func @indexCastFoldVector() -> vector<3xindex> { %cst = arith.constant dense<[1, 2, 3]> : vector<3xi32> %int = arith.index_cast %cst : vector<3xi32> to vector<3xindex> return %int : vector<3xindex> } // CHECK-LABEL: @indexCastFoldSplatVectorIndexToInt // CHECK: %[[res:.*]] = arith.constant dense<42> : vector<3xi32> // CHECK: return %[[res]] : vector<3xi32> func.func @indexCastFoldSplatVectorIndexToInt() -> vector<3xi32> { %cst = arith.constant dense<42> : vector<3xindex> %int = arith.index_cast %cst : vector<3xindex> to vector<3xi32> return %int : vector<3xi32> } // CHECK-LABEL: @indexCastFoldVectorIndexToInt // CHECK: %[[res:.*]] = arith.constant dense<[1, 2, 3]> : vector<3xi32> // CHECK: return %[[res]] : vector<3xi32> func.func @indexCastFoldVectorIndexToInt() -> vector<3xi32> { %cst = arith.constant dense<[1, 2, 3]> : vector<3xindex> %int = arith.index_cast %cst : vector<3xindex> to vector<3xi32> return %int : vector<3xi32> } // CHECK-LABEL: @indexCastUIFold // CHECK: %[[res:.*]] = arith.constant 254 : index // CHECK: return %[[res]] func.func @indexCastUIFold() -> index { %c-2 = arith.constant -2 : i8 %idx = arith.index_castui %c-2 : i8 to index return %idx : index } // CHECK-LABEL: @indexCastUIFoldSplatVector // CHECK: %[[res:.*]] = arith.constant dense<42> : vector<3xindex> // CHECK: return %[[res]] : vector<3xindex> func.func @indexCastUIFoldSplatVector() -> vector<3xindex> { %cst = arith.constant dense<42> : vector<3xi32> %int = arith.index_castui %cst : vector<3xi32> to vector<3xindex> return %int : vector<3xindex> } // CHECK-LABEL: @indexCastUIFoldVector // CHECK: %[[res:.*]] = arith.constant dense<[1, 2, 3]> : vector<3xindex> // CHECK: return %[[res]] : vector<3xindex> func.func @indexCastUIFoldVector() -> vector<3xindex> { %cst = arith.constant dense<[1, 2, 3]> : vector<3xi32> %int = arith.index_castui %cst : vector<3xi32> to vector<3xindex> return %int : vector<3xindex> } // CHECK-LABEL: @indexCastUIFoldIndexToInt // CHECK: %[[res:.*]] = arith.constant 1 : i32 // CHECK: return %[[res]] func.func @indexCastUIFoldIndexToInt() -> i32 { %c1 = arith.constant 1 : index %int = arith.index_castui %c1 : index to i32 return %int : i32 } // CHECK-LABEL: @indexCastUIFoldSplatVectorIndexToInt // CHECK: %[[res:.*]] = arith.constant dense<42> : vector<3xi32> // CHECK: return %[[res]] : vector<3xi32> func.func @indexCastUIFoldSplatVectorIndexToInt() -> vector<3xi32> { %cst = arith.constant dense<42> : vector<3xindex> %int = arith.index_castui %cst : vector<3xindex> to vector<3xi32> return %int : vector<3xi32> } // CHECK-LABEL: @indexCastUIFoldVectorIndexToInt // CHECK: %[[res:.*]] = arith.constant dense<[1, 2, 3]> : vector<3xi32> // CHECK: return %[[res]] : vector<3xi32> func.func @indexCastUIFoldVectorIndexToInt() -> vector<3xi32> { %cst = arith.constant dense<[1, 2, 3]> : vector<3xindex> %int = arith.index_castui %cst : vector<3xindex> to vector<3xi32> return %int : vector<3xi32> } // CHECK-LABEL: @signExtendConstant // CHECK: %[[cres:.+]] = arith.constant -2 : i16 // CHECK: return %[[cres]] func.func @signExtendConstant() -> i16 { %c-2 = arith.constant -2 : i8 %ext = arith.extsi %c-2 : i8 to i16 return %ext : i16 } // CHECK-LABEL: @signExtendConstantSplat // CHECK: %[[cres:.+]] = arith.constant dense<-2> : vector<4xi16> // CHECK: return %[[cres]] func.func @signExtendConstantSplat() -> vector<4xi16> { %c-2 = arith.constant -2 : i8 %splat = vector.splat %c-2 : vector<4xi8> %ext = arith.extsi %splat : vector<4xi8> to vector<4xi16> return %ext : vector<4xi16> } // CHECK-LABEL: @signExtendConstantVector // CHECK: %[[cres:.+]] = arith.constant dense<[1, 3, 5, 7]> : vector<4xi16> // CHECK: return %[[cres]] func.func @signExtendConstantVector() -> vector<4xi16> { %vector = arith.constant dense<[1, 3, 5, 7]> : vector<4xi8> %ext = arith.extsi %vector : vector<4xi8> to vector<4xi16> return %ext : vector<4xi16> } // CHECK-LABEL: @unsignedExtendConstant // CHECK: %[[cres:.+]] = arith.constant 2 : i16 // CHECK: return %[[cres]] func.func @unsignedExtendConstant() -> i16 { %c2 = arith.constant 2 : i8 %ext = arith.extui %c2 : i8 to i16 return %ext : i16 } // CHECK-LABEL: @unsignedExtendConstantSplat // CHECK: %[[cres:.+]] = arith.constant dense<2> : vector<4xi16> // CHECK: return %[[cres]] func.func @unsignedExtendConstantSplat() -> vector<4xi16> { %c2 = arith.constant 2 : i8 %splat = vector.splat %c2 : vector<4xi8> %ext = arith.extui %splat : vector<4xi8> to vector<4xi16> return %ext : vector<4xi16> } // CHECK-LABEL: @unsignedExtendConstantVector // CHECK: %[[cres:.+]] = arith.constant dense<[1, 3, 5, 7]> : vector<4xi16> // CHECK: return %[[cres]] func.func @unsignedExtendConstantVector() -> vector<4xi16> { %vector = arith.constant dense<[1, 3, 5, 7]> : vector<4xi8> %ext = arith.extui %vector : vector<4xi8> to vector<4xi16> return %ext : vector<4xi16> } // CHECK-LABEL: @extFPConstant // CHECK: %[[cres:.+]] = arith.constant 1.000000e+00 : f64 // CHECK: return %[[cres]] func.func @extFPConstant() -> f64 { %cst = arith.constant 1.000000e+00 : f32 %0 = arith.extf %cst : f32 to f64 return %0 : f64 } // CHECK-LABEL: @truncConstant // CHECK: %[[cres:.+]] = arith.constant -2 : i16 // CHECK: return %[[cres]] func.func @truncConstant(%arg0: i8) -> i16 { %c-2 = arith.constant -2 : i32 %tr = arith.trunci %c-2 : i32 to i16 return %tr : i16 } // CHECK-LABEL: @truncExtui // CHECK-NOT: trunci // CHECK: return %arg0 func.func @truncExtui(%arg0: i32) -> i32 { %extui = arith.extui %arg0 : i32 to i64 %trunci = arith.trunci %extui : i64 to i32 return %trunci : i32 } // CHECK-LABEL: @truncExtui2 // CHECK: %[[ARG0:.+]]: i32 // CHECK: %[[CST:.*]] = arith.trunci %[[ARG0:.+]] : i32 to i16 // CHECK: return %[[CST:.*]] func.func @truncExtui2(%arg0: i32) -> i16 { %extui = arith.extui %arg0 : i32 to i64 %trunci = arith.trunci %extui : i64 to i16 return %trunci : i16 } // CHECK-LABEL: @truncExtui3 // CHECK: %[[ARG0:.+]]: i8 // CHECK: %[[CST:.*]] = arith.extui %[[ARG0:.+]] : i8 to i16 // CHECK: return %[[CST:.*]] : i16 func.func @truncExtui3(%arg0: i8) -> i16 { %extui = arith.extui %arg0 : i8 to i32 %trunci = arith.trunci %extui : i32 to i16 return %trunci : i16 } // CHECK-LABEL: @truncExtuiVector // CHECK: %[[ARG0:.+]]: vector<2xi32> // CHECK: %[[CST:.*]] = arith.trunci %[[ARG0:.+]] : vector<2xi32> to vector<2xi16> // CHECK: return %[[CST:.*]] func.func @truncExtuiVector(%arg0: vector<2xi32>) -> vector<2xi16> { %extsi = arith.extui %arg0 : vector<2xi32> to vector<2xi64> %trunci = arith.trunci %extsi : vector<2xi64> to vector<2xi16> return %trunci : vector<2xi16> } // CHECK-LABEL: @truncExtsi // CHECK-NOT: trunci // CHECK: return %arg0 func.func @truncExtsi(%arg0: i32) -> i32 { %extsi = arith.extsi %arg0 : i32 to i64 %trunci = arith.trunci %extsi : i64 to i32 return %trunci : i32 } // CHECK-LABEL: @truncExtsi2 // CHECK: %[[ARG0:.+]]: i32 // CHECK: %[[CST:.*]] = arith.trunci %[[ARG0:.+]] : i32 to i16 // CHECK: return %[[CST:.*]] func.func @truncExtsi2(%arg0: i32) -> i16 { %extsi = arith.extsi %arg0 : i32 to i64 %trunci = arith.trunci %extsi : i64 to i16 return %trunci : i16 } // CHECK-LABEL: @truncExtsi3 // CHECK: %[[ARG0:.+]]: i8 // CHECK: %[[CST:.*]] = arith.extsi %[[ARG0:.+]] : i8 to i16 // CHECK: return %[[CST:.*]] : i16 func.func @truncExtsi3(%arg0: i8) -> i16 { %extsi = arith.extsi %arg0 : i8 to i32 %trunci = arith.trunci %extsi : i32 to i16 return %trunci : i16 } // CHECK-LABEL: @truncExtsiVector // CHECK: %[[ARG0:.+]]: vector<2xi32> // CHECK: %[[CST:.*]] = arith.trunci %[[ARG0:.+]] : vector<2xi32> to vector<2xi16> // CHECK: return %[[CST:.*]] func.func @truncExtsiVector(%arg0: vector<2xi32>) -> vector<2xi16> { %extsi = arith.extsi %arg0 : vector<2xi32> to vector<2xi64> %trunci = arith.trunci %extsi : vector<2xi64> to vector<2xi16> return %trunci : vector<2xi16> } // CHECK-LABEL: @truncConstantSplat // CHECK: %[[cres:.+]] = arith.constant dense<-2> : vector<4xi8> // CHECK: return %[[cres]] func.func @truncConstantSplat() -> vector<4xi8> { %c-2 = arith.constant -2 : i16 %splat = vector.splat %c-2 : vector<4xi16> %trunc = arith.trunci %splat : vector<4xi16> to vector<4xi8> return %trunc : vector<4xi8> } // CHECK-LABEL: @truncConstantVector // CHECK: %[[cres:.+]] = arith.constant dense<[1, 3, 5, 7]> : vector<4xi8> // CHECK: return %[[cres]] func.func @truncConstantVector() -> vector<4xi8> { %vector = arith.constant dense<[1, 3, 5, 7]> : vector<4xi16> %trunc = arith.trunci %vector : vector<4xi16> to vector<4xi8> return %trunc : vector<4xi8> } // CHECK-LABEL: @truncTrunc // CHECK: %[[cres:.+]] = arith.trunci %arg0 : i64 to i8 // CHECK: return %[[cres]] func.func @truncTrunc(%arg0: i64) -> i8 { %tr1 = arith.trunci %arg0 : i64 to i32 %tr2 = arith.trunci %tr1 : i32 to i8 return %tr2 : i8 } // CHECK-LABEL: @truncFPConstant // CHECK: %[[cres:.+]] = arith.constant 1.000000e+00 : bf16 // CHECK: return %[[cres]] func.func @truncFPConstant() -> bf16 { %cst = arith.constant 1.000000e+00 : f32 %0 = arith.truncf %cst : f32 to bf16 return %0 : bf16 } // Test that cases with rounding are NOT propagated // CHECK-LABEL: @truncFPConstantRounding // CHECK: arith.constant 1.444000e+25 : f32 // CHECK: truncf func.func @truncFPConstantRounding() -> bf16 { %cst = arith.constant 1.444000e+25 : f32 %0 = arith.truncf %cst : f32 to bf16 return %0 : bf16 } // CHECK-LABEL: @tripleAddAdd // CHECK: %[[cres:.+]] = arith.constant 59 : index // CHECK: %[[add:.+]] = arith.addi %arg0, %[[cres]] : index // CHECK: return %[[add]] func.func @tripleAddAdd(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.addi %c17, %arg0 : index %add2 = arith.addi %c42, %add1 : index return %add2 : index } // CHECK-LABEL: @tripleAddSub0 // CHECK: %[[cres:.+]] = arith.constant 59 : index // CHECK: %[[add:.+]] = arith.subi %[[cres]], %arg0 : index // CHECK: return %[[add]] func.func @tripleAddSub0(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.subi %c17, %arg0 : index %add2 = arith.addi %c42, %add1 : index return %add2 : index } // CHECK-LABEL: @tripleAddSub1 // CHECK: %[[cres:.+]] = arith.constant 25 : index // CHECK: %[[add:.+]] = arith.addi %arg0, %[[cres]] : index // CHECK: return %[[add]] func.func @tripleAddSub1(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.subi %arg0, %c17 : index %add2 = arith.addi %c42, %add1 : index return %add2 : index } // CHECK-LABEL: @tripleSubAdd0 // CHECK: %[[cres:.+]] = arith.constant 25 : index // CHECK: %[[add:.+]] = arith.subi %[[cres]], %arg0 : index // CHECK: return %[[add]] func.func @tripleSubAdd0(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.addi %c17, %arg0 : index %add2 = arith.subi %c42, %add1 : index return %add2 : index } // CHECK-LABEL: @tripleSubAdd1 // CHECK: %[[cres:.+]] = arith.constant -25 : index // CHECK: %[[add:.+]] = arith.addi %arg0, %[[cres]] : index // CHECK: return %[[add]] func.func @tripleSubAdd1(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.addi %c17, %arg0 : index %add2 = arith.subi %add1, %c42 : index return %add2 : index } // CHECK-LABEL: @subSub0 // CHECK: %[[c0:.+]] = arith.constant 0 : index // CHECK: %[[add:.+]] = arith.subi %[[c0]], %arg1 : index // CHECK: return %[[add]] func.func @subSub0(%arg0: index, %arg1: index) -> index { %sub1 = arith.subi %arg0, %arg1 : index %sub2 = arith.subi %sub1, %arg0 : index return %sub2 : index } // CHECK-LABEL: @tripleSubSub0 // CHECK: %[[cres:.+]] = arith.constant 25 : index // CHECK: %[[add:.+]] = arith.addi %arg0, %[[cres]] : index // CHECK: return %[[add]] func.func @tripleSubSub0(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.subi %c17, %arg0 : index %add2 = arith.subi %c42, %add1 : index return %add2 : index } // CHECK-LABEL: @tripleSubSub1 // CHECK: %[[cres:.+]] = arith.constant -25 : index // CHECK: %[[add:.+]] = arith.subi %[[cres]], %arg0 : index // CHECK: return %[[add]] func.func @tripleSubSub1(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.subi %c17, %arg0 : index %add2 = arith.subi %add1, %c42 : index return %add2 : index } // CHECK-LABEL: @tripleSubSub2 // CHECK: %[[cres:.+]] = arith.constant 59 : index // CHECK: %[[add:.+]] = arith.subi %[[cres]], %arg0 : index // CHECK: return %[[add]] func.func @tripleSubSub2(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.subi %arg0, %c17 : index %add2 = arith.subi %c42, %add1 : index return %add2 : index } // CHECK-LABEL: @tripleSubSub3 // CHECK: %[[cres:.+]] = arith.constant 59 : index // CHECK: %[[add:.+]] = arith.subi %arg0, %[[cres]] : index // CHECK: return %[[add]] func.func @tripleSubSub3(%arg0: index) -> index { %c17 = arith.constant 17 : index %c42 = arith.constant 42 : index %add1 = arith.subi %arg0, %c17 : index %add2 = arith.subi %add1, %c42 : index return %add2 : index } // CHECK-LABEL: @subAdd1 // CHECK-NEXT: return %arg0 func.func @subAdd1(%arg0: index, %arg1 : index) -> index { %add = arith.addi %arg0, %arg1 : index %sub = arith.subi %add, %arg1 : index return %sub : index } // CHECK-LABEL: @subAdd2 // CHECK-NEXT: return %arg1 func.func @subAdd2(%arg0: index, %arg1 : index) -> index { %add = arith.addi %arg0, %arg1 : index %sub = arith.subi %add, %arg0 : index return %sub : index } // CHECK-LABEL: @doubleAddSub1 // CHECK-NEXT: return %arg0 func.func @doubleAddSub1(%arg0: index, %arg1 : index) -> index { %sub = arith.subi %arg0, %arg1 : index %add = arith.addi %sub, %arg1 : index return %add : index } // CHECK-LABEL: @doubleAddSub2 // CHECK-NEXT: return %arg0 func.func @doubleAddSub2(%arg0: index, %arg1 : index) -> index { %sub = arith.subi %arg0, %arg1 : index %add = arith.addi %arg1, %sub : index return %add : index } // CHECK-LABEL: @tripleMulIMulIIndex // CHECK: %[[cres:.+]] = arith.constant 15 : index // CHECK: %[[muli:.+]] = arith.muli %arg0, %[[cres]] : index // CHECK: return %[[muli]] func.func @tripleMulIMulIIndex(%arg0: index) -> index { %c3 = arith.constant 3 : index %c5 = arith.constant 5 : index %mul1 = arith.muli %arg0, %c3 : index %mul2 = arith.muli %mul1, %c5 : index return %mul2 : index } // CHECK-LABEL: @tripleMulIMulII32 // CHECK: %[[cres:.+]] = arith.constant -21 : i32 // CHECK: %[[muli:.+]] = arith.muli %arg0, %[[cres]] : i32 // CHECK: return %[[muli]] func.func @tripleMulIMulII32(%arg0: i32) -> i32 { %c_n3 = arith.constant -3 : i32 %c7 = arith.constant 7 : i32 %mul1 = arith.muli %arg0, %c_n3 : i32 %mul2 = arith.muli %mul1, %c7 : i32 return %mul2 : i32 } // CHECK-LABEL: @tripleMulLargeInt // CHECK: %[[cres:.+]] = arith.constant 3618502788666131213697322783095070105623107215331596699973092056135872020482 : i256 // CHECK: %[[addi:.+]] = arith.addi %arg0, %[[cres]] : i256 // CHECK: return %[[addi]] func.func @tripleMulLargeInt(%arg0: i256) -> i256 { %0 = arith.constant 3618502788666131213697322783095070105623107215331596699973092056135872020481 : i256 %1 = arith.constant 1 : i256 %2 = arith.addi %arg0, %0 : i256 %3 = arith.addi %2, %1 : i256 return %3 : i256 } // CHECK-LABEL: @addiMuliToSubiRhsI32 // CHECK-SAME: (%[[ARG0:.+]]: i32, %[[ARG1:.+]]: i32) // CHECK: %[[SUB:.+]] = arith.subi %[[ARG0]], %[[ARG1]] : i32 // CHECK: return %[[SUB]] func.func @addiMuliToSubiRhsI32(%arg0: i32, %arg1: i32) -> i32 { %c-1 = arith.constant -1 : i32 %neg = arith.muli %arg1, %c-1 : i32 %add = arith.addi %arg0, %neg : i32 return %add : i32 } // CHECK-LABEL: @addiMuliToSubiRhsIndex // CHECK-SAME: (%[[ARG0:.+]]: index, %[[ARG1:.+]]: index) // CHECK: %[[SUB:.+]] = arith.subi %[[ARG0]], %[[ARG1]] : index // CHECK: return %[[SUB]] func.func @addiMuliToSubiRhsIndex(%arg0: index, %arg1: index) -> index { %c-1 = arith.constant -1 : index %neg = arith.muli %arg1, %c-1 : index %add = arith.addi %arg0, %neg : index return %add : index } // CHECK-LABEL: @addiMuliToSubiRhsVector // CHECK-SAME: (%[[ARG0:.+]]: vector<3xi64>, %[[ARG1:.+]]: vector<3xi64>) // CHECK: %[[SUB:.+]] = arith.subi %[[ARG0]], %[[ARG1]] : vector<3xi64> // CHECK: return %[[SUB]] func.func @addiMuliToSubiRhsVector(%arg0: vector<3xi64>, %arg1: vector<3xi64>) -> vector<3xi64> { %c-1 = arith.constant dense<-1> : vector<3xi64> %neg = arith.muli %arg1, %c-1 : vector<3xi64> %add = arith.addi %arg0, %neg : vector<3xi64> return %add : vector<3xi64> } // CHECK-LABEL: @addiMuliToSubiLhsI32 // CHECK-SAME: (%[[ARG0:.+]]: i32, %[[ARG1:.+]]: i32) // CHECK: %[[SUB:.+]] = arith.subi %[[ARG0]], %[[ARG1]] : i32 // CHECK: return %[[SUB]] func.func @addiMuliToSubiLhsI32(%arg0: i32, %arg1: i32) -> i32 { %c-1 = arith.constant -1 : i32 %neg = arith.muli %arg1, %c-1 : i32 %add = arith.addi %neg, %arg0 : i32 return %add : i32 } // CHECK-LABEL: @addiMuliToSubiLhsIndex // CHECK-SAME: (%[[ARG0:.+]]: index, %[[ARG1:.+]]: index) // CHECK: %[[SUB:.+]] = arith.subi %[[ARG0]], %[[ARG1]] : index // CHECK: return %[[SUB]] func.func @addiMuliToSubiLhsIndex(%arg0: index, %arg1: index) -> index { %c-1 = arith.constant -1 : index %neg = arith.muli %arg1, %c-1 : index %add = arith.addi %neg, %arg0 : index return %add : index } // CHECK-LABEL: @addiMuliToSubiLhsVector // CHECK-SAME: (%[[ARG0:.+]]: vector<3xi64>, %[[ARG1:.+]]: vector<3xi64>) // CHECK: %[[SUB:.+]] = arith.subi %[[ARG0]], %[[ARG1]] : vector<3xi64> // CHECK: return %[[SUB]] func.func @addiMuliToSubiLhsVector(%arg0: vector<3xi64>, %arg1: vector<3xi64>) -> vector<3xi64> { %c-1 = arith.constant dense<-1> : vector<3xi64> %neg = arith.muli %arg1, %c-1 : vector<3xi64> %add = arith.addi %neg, %arg0 : vector<3xi64> return %add : vector<3xi64> } // CHECK-LABEL: @adduiExtendedZeroRhs // CHECK-NEXT: %[[false:.+]] = arith.constant false // CHECK-NEXT: return %arg0, %[[false]] func.func @adduiExtendedZeroRhs(%arg0: i32) -> (i32, i1) { %zero = arith.constant 0 : i32 %sum, %overflow = arith.addui_extended %arg0, %zero: i32, i1 return %sum, %overflow : i32, i1 } // CHECK-LABEL: @adduiExtendedZeroRhsSplat // CHECK-NEXT: %[[false:.+]] = arith.constant dense : vector<4xi1> // CHECK-NEXT: return %arg0, %[[false]] func.func @adduiExtendedZeroRhsSplat(%arg0: vector<4xi32>) -> (vector<4xi32>, vector<4xi1>) { %zero = arith.constant dense<0> : vector<4xi32> %sum, %overflow = arith.addui_extended %arg0, %zero: vector<4xi32>, vector<4xi1> return %sum, %overflow : vector<4xi32>, vector<4xi1> } // CHECK-LABEL: @adduiExtendedZeroLhs // CHECK-NEXT: %[[false:.+]] = arith.constant false // CHECK-NEXT: return %arg0, %[[false]] func.func @adduiExtendedZeroLhs(%arg0: i32) -> (i32, i1) { %zero = arith.constant 0 : i32 %sum, %overflow = arith.addui_extended %zero, %arg0: i32, i1 return %sum, %overflow : i32, i1 } // CHECK-LABEL: @adduiExtendedUnusedOverflowScalar // CHECK-SAME: (%[[LHS:.+]]: i32, %[[RHS:.+]]: i32) -> i32 // CHECK-NEXT: %[[RES:.+]] = arith.addi %[[LHS]], %[[RHS]] : i32 // CHECK-NEXT: return %[[RES]] : i32 func.func @adduiExtendedUnusedOverflowScalar(%arg0: i32, %arg1: i32) -> i32 { %sum, %overflow = arith.addui_extended %arg0, %arg1: i32, i1 return %sum : i32 } // CHECK-LABEL: @adduiExtendedUnusedOverflowVector // CHECK-SAME: (%[[LHS:.+]]: vector<3xi32>, %[[RHS:.+]]: vector<3xi32>) -> vector<3xi32> // CHECK-NEXT: %[[RES:.+]] = arith.addi %[[LHS]], %[[RHS]] : vector<3xi32> // CHECK-NEXT: return %[[RES]] : vector<3xi32> func.func @adduiExtendedUnusedOverflowVector(%arg0: vector<3xi32>, %arg1: vector<3xi32>) -> vector<3xi32> { %sum, %overflow = arith.addui_extended %arg0, %arg1: vector<3xi32>, vector<3xi1> return %sum : vector<3xi32> } // CHECK-LABEL: @adduiExtendedConstants // CHECK-DAG: %[[false:.+]] = arith.constant false // CHECK-DAG: %[[c50:.+]] = arith.constant 50 : i32 // CHECK-NEXT: return %[[c50]], %[[false]] func.func @adduiExtendedConstants() -> (i32, i1) { %c13 = arith.constant 13 : i32 %c37 = arith.constant 37 : i32 %sum, %overflow = arith.addui_extended %c13, %c37: i32, i1 return %sum, %overflow : i32, i1 } // CHECK-LABEL: @adduiExtendedConstantsOverflow1 // CHECK-DAG: %[[true:.+]] = arith.constant true // CHECK-DAG: %[[c0:.+]] = arith.constant 0 : i32 // CHECK-NEXT: return %[[c0]], %[[true]] func.func @adduiExtendedConstantsOverflow1() -> (i32, i1) { %max = arith.constant 4294967295 : i32 %c1 = arith.constant 1 : i32 %sum, %overflow = arith.addui_extended %max, %c1: i32, i1 return %sum, %overflow : i32, i1 } // CHECK-LABEL: @adduiExtendedConstantsOverflow2 // CHECK-DAG: %[[true:.+]] = arith.constant true // CHECK-DAG: %[[c_2:.+]] = arith.constant -2 : i32 // CHECK-NEXT: return %[[c_2]], %[[true]] func.func @adduiExtendedConstantsOverflow2() -> (i32, i1) { %max = arith.constant 4294967295 : i32 %sum, %overflow = arith.addui_extended %max, %max: i32, i1 return %sum, %overflow : i32, i1 } // CHECK-LABEL: @adduiExtendedConstantsOverflowVector // CHECK-DAG: %[[sum:.+]] = arith.constant dense<[1, 6, 2, 14]> : vector<4xi32> // CHECK-DAG: %[[overflow:.+]] = arith.constant dense<[false, false, true, false]> : vector<4xi1> // CHECK-NEXT: return %[[sum]], %[[overflow]] func.func @adduiExtendedConstantsOverflowVector() -> (vector<4xi32>, vector<4xi1>) { %v1 = arith.constant dense<[1, 3, 3, 7]> : vector<4xi32> %v2 = arith.constant dense<[0, 3, 4294967295, 7]> : vector<4xi32> %sum, %overflow = arith.addui_extended %v1, %v2 : vector<4xi32>, vector<4xi1> return %sum, %overflow : vector<4xi32>, vector<4xi1> } // CHECK-LABEL: @adduiExtendedConstantsSplatVector // CHECK-DAG: %[[sum:.+]] = arith.constant dense<3> : vector<4xi32> // CHECK-DAG: %[[overflow:.+]] = arith.constant dense : vector<4xi1> // CHECK-NEXT: return %[[sum]], %[[overflow]] func.func @adduiExtendedConstantsSplatVector() -> (vector<4xi32>, vector<4xi1>) { %v1 = arith.constant dense<1> : vector<4xi32> %v2 = arith.constant dense<2> : vector<4xi32> %sum, %overflow = arith.addui_extended %v1, %v2 : vector<4xi32>, vector<4xi1> return %sum, %overflow : vector<4xi32>, vector<4xi1> } // CHECK-LABEL: @mulsiExtendedZeroRhs // CHECK-NEXT: %[[zero:.+]] = arith.constant 0 : i32 // CHECK-NEXT: return %[[zero]], %[[zero]] func.func @mulsiExtendedZeroRhs(%arg0: i32) -> (i32, i32) { %zero = arith.constant 0 : i32 %low, %high = arith.mulsi_extended %arg0, %zero: i32 return %low, %high : i32, i32 } // CHECK-LABEL: @mulsiExtendedZeroRhsSplat // CHECK-NEXT: %[[zero:.+]] = arith.constant dense<0> : vector<3xi32> // CHECK-NEXT: return %[[zero]], %[[zero]] func.func @mulsiExtendedZeroRhsSplat(%arg0: vector<3xi32>) -> (vector<3xi32>, vector<3xi32>) { %zero = arith.constant dense<0> : vector<3xi32> %low, %high = arith.mulsi_extended %arg0, %zero: vector<3xi32> return %low, %high : vector<3xi32>, vector<3xi32> } // CHECK-LABEL: @mulsiExtendedZeroLhs // CHECK-NEXT: %[[zero:.+]] = arith.constant 0 : i32 // CHECK-NEXT: return %[[zero]], %[[zero]] func.func @mulsiExtendedZeroLhs(%arg0: i32) -> (i32, i32) { %zero = arith.constant 0 : i32 %low, %high = arith.mulsi_extended %zero, %arg0: i32 return %low, %high : i32, i32 } // CHECK-LABEL: @mulsiExtendedOneRhs // CHECK-SAME: (%[[ARG:.+]]: i32) -> (i32, i32) // CHECK-NEXT: %[[C0:.+]] = arith.constant 0 : i32 // CHECK-NEXT: %[[CMP:.+]] = arith.cmpi slt, %[[ARG]], %[[C0]] : i32 // CHECK-NEXT: %[[EXT:.+]] = arith.extsi %[[CMP]] : i1 to i32 // CHECK-NEXT: return %[[ARG]], %[[EXT]] : i32, i32 func.func @mulsiExtendedOneRhs(%arg0: i32) -> (i32, i32) { %one = arith.constant 1 : i32 %low, %high = arith.mulsi_extended %arg0, %one: i32 return %low, %high : i32, i32 } // CHECK-LABEL: @mulsiExtendedOneRhsSplat // CHECK-SAME: (%[[ARG:.+]]: vector<3xi32>) -> (vector<3xi32>, vector<3xi32>) // CHECK-NEXT: %[[C0:.+]] = arith.constant dense<0> : vector<3xi32> // CHECK-NEXT: %[[CMP:.+]] = arith.cmpi slt, %[[ARG]], %[[C0]] : vector<3xi32> // CHECK-NEXT: %[[EXT:.+]] = arith.extsi %[[CMP]] : vector<3xi1> to vector<3xi32> // CHECK-NEXT: return %[[ARG]], %[[EXT]] : vector<3xi32>, vector<3xi32> func.func @mulsiExtendedOneRhsSplat(%arg0: vector<3xi32>) -> (vector<3xi32>, vector<3xi32>) { %one = arith.constant dense<1> : vector<3xi32> %low, %high = arith.mulsi_extended %arg0, %one: vector<3xi32> return %low, %high : vector<3xi32>, vector<3xi32> } // CHECK-LABEL: @mulsiExtendedUnusedHigh // CHECK-SAME: (%[[ARG:.+]]: i32) -> i32 // CHECK-NEXT: %[[RES:.+]] = arith.muli %[[ARG]], %[[ARG]] : i32 // CHECK-NEXT: return %[[RES]] func.func @mulsiExtendedUnusedHigh(%arg0: i32) -> i32 { %low, %high = arith.mulsi_extended %arg0, %arg0: i32 return %low : i32 } // CHECK-LABEL: @mulsiExtendedScalarConstants // CHECK-DAG: %[[c27:.+]] = arith.constant 27 : i8 // CHECK-DAG: %[[c_n3:.+]] = arith.constant -3 : i8 // CHECK-NEXT: return %[[c27]], %[[c_n3]] func.func @mulsiExtendedScalarConstants() -> (i8, i8) { %c57 = arith.constant 57 : i8 %c_n13 = arith.constant -13 : i8 %low, %high = arith.mulsi_extended %c57, %c_n13: i8 return %low, %high : i8, i8 } // CHECK-LABEL: @mulsiExtendedVectorConstants // CHECK-DAG: %[[cstLo:.+]] = arith.constant dense<[65, 79, 34]> : vector<3xi8> // CHECK-DAG: %[[cstHi:.+]] = arith.constant dense<[0, 14, 0]> : vector<3xi8> // CHECK-NEXT: return %[[cstLo]], %[[cstHi]] func.func @mulsiExtendedVectorConstants() -> (vector<3xi8>, vector<3xi8>) { %cstA = arith.constant dense<[5, 37, -17]> : vector<3xi8> %cstB = arith.constant dense<[13, 99, -2]> : vector<3xi8> %low, %high = arith.mulsi_extended %cstA, %cstB: vector<3xi8> return %low, %high : vector<3xi8>, vector<3xi8> } // CHECK-LABEL: @muluiExtendedZeroRhs // CHECK-NEXT: %[[zero:.+]] = arith.constant 0 : i32 // CHECK-NEXT: return %[[zero]], %[[zero]] func.func @muluiExtendedZeroRhs(%arg0: i32) -> (i32, i32) { %zero = arith.constant 0 : i32 %low, %high = arith.mului_extended %arg0, %zero: i32 return %low, %high : i32, i32 } // CHECK-LABEL: @muluiExtendedZeroRhsSplat // CHECK-NEXT: %[[zero:.+]] = arith.constant dense<0> : vector<3xi32> // CHECK-NEXT: return %[[zero]], %[[zero]] func.func @muluiExtendedZeroRhsSplat(%arg0: vector<3xi32>) -> (vector<3xi32>, vector<3xi32>) { %zero = arith.constant dense<0> : vector<3xi32> %low, %high = arith.mului_extended %arg0, %zero: vector<3xi32> return %low, %high : vector<3xi32>, vector<3xi32> } // CHECK-LABEL: @muluiExtendedZeroLhs // CHECK-NEXT: %[[zero:.+]] = arith.constant 0 : i32 // CHECK-NEXT: return %[[zero]], %[[zero]] func.func @muluiExtendedZeroLhs(%arg0: i32) -> (i32, i32) { %zero = arith.constant 0 : i32 %low, %high = arith.mului_extended %zero, %arg0: i32 return %low, %high : i32, i32 } // CHECK-LABEL: @muluiExtendedOneRhs // CHECK-SAME: (%[[ARG:.+]]: i32) -> (i32, i32) // CHECK-NEXT: %[[zero:.+]] = arith.constant 0 : i32 // CHECK-NEXT: return %[[ARG]], %[[zero]] func.func @muluiExtendedOneRhs(%arg0: i32) -> (i32, i32) { %zero = arith.constant 1 : i32 %low, %high = arith.mului_extended %arg0, %zero: i32 return %low, %high : i32, i32 } // CHECK-LABEL: @muluiExtendedOneRhsSplat // CHECK-SAME: (%[[ARG:.+]]: vector<3xi32>) -> (vector<3xi32>, vector<3xi32>) // CHECK-NEXT: %[[zero:.+]] = arith.constant dense<0> : vector<3xi32> // CHECK-NEXT: return %[[ARG]], %[[zero]] func.func @muluiExtendedOneRhsSplat(%arg0: vector<3xi32>) -> (vector<3xi32>, vector<3xi32>) { %zero = arith.constant dense<1> : vector<3xi32> %low, %high = arith.mului_extended %arg0, %zero: vector<3xi32> return %low, %high : vector<3xi32>, vector<3xi32> } // CHECK-LABEL: @muluiExtendedOneLhs // CHECK-SAME: (%[[ARG:.+]]: i32) -> (i32, i32) // CHECK-NEXT: %[[zero:.+]] = arith.constant 0 : i32 // CHECK-NEXT: return %[[ARG]], %[[zero]] func.func @muluiExtendedOneLhs(%arg0: i32) -> (i32, i32) { %zero = arith.constant 1 : i32 %low, %high = arith.mului_extended %zero, %arg0: i32 return %low, %high : i32, i32 } // CHECK-LABEL: @muluiExtendedUnusedHigh // CHECK-SAME: (%[[ARG:.+]]: i32) -> i32 // CHECK-NEXT: %[[RES:.+]] = arith.muli %[[ARG]], %[[ARG]] : i32 // CHECK-NEXT: return %[[RES]] func.func @muluiExtendedUnusedHigh(%arg0: i32) -> i32 { %low, %high = arith.mului_extended %arg0, %arg0: i32 return %low : i32 } // This shouldn't be folded. // CHECK-LABEL: @muluiExtendedUnusedLow // CHECK-SAME: (%[[ARG:.+]]: i32) -> i32 // CHECK-NEXT: %[[LOW:.+]], %[[HIGH:.+]] = arith.mului_extended %[[ARG]], %[[ARG]] : i32 // CHECK-NEXT: return %[[HIGH]] func.func @muluiExtendedUnusedLow(%arg0: i32) -> i32 { %low, %high = arith.mului_extended %arg0, %arg0: i32 return %high : i32 } // CHECK-LABEL: @muluiExtendedScalarConstants // CHECK-DAG: %[[c157:.+]] = arith.constant -99 : i8 // CHECK-DAG: %[[c29:.+]] = arith.constant 29 : i8 // CHECK-NEXT: return %[[c157]], %[[c29]] func.func @muluiExtendedScalarConstants() -> (i8, i8) { %c57 = arith.constant 57 : i8 %c133 = arith.constant 133 : i8 %low, %high = arith.mului_extended %c57, %c133: i8 // = 7581 return %low, %high : i8, i8 } // CHECK-LABEL: @muluiExtendedVectorConstants // CHECK-DAG: %[[cstLo:.+]] = arith.constant dense<[65, 79, 1]> : vector<3xi8> // CHECK-DAG: %[[cstHi:.+]] = arith.constant dense<[0, 14, -2]> : vector<3xi8> // CHECK-NEXT: return %[[cstLo]], %[[cstHi]] func.func @muluiExtendedVectorConstants() -> (vector<3xi8>, vector<3xi8>) { %cstA = arith.constant dense<[5, 37, 255]> : vector<3xi8> %cstB = arith.constant dense<[13, 99, 255]> : vector<3xi8> %low, %high = arith.mului_extended %cstA, %cstB: vector<3xi8> return %low, %high : vector<3xi8>, vector<3xi8> } // CHECK-LABEL: @notCmpEQ // CHECK: %[[cres:.+]] = arith.cmpi ne, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpEQ(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "eq", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpEQ2 // CHECK: %[[cres:.+]] = arith.cmpi ne, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpEQ2(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "eq", %arg0, %arg1 : i8 %ncmp = arith.xori %true, %cmp : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpNE // CHECK: %[[cres:.+]] = arith.cmpi eq, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpNE(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "ne", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpSLT // CHECK: %[[cres:.+]] = arith.cmpi sge, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpSLT(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "slt", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpSLE // CHECK: %[[cres:.+]] = arith.cmpi sgt, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpSLE(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "sle", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpSGT // CHECK: %[[cres:.+]] = arith.cmpi sle, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpSGT(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "sgt", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpSGE // CHECK: %[[cres:.+]] = arith.cmpi slt, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpSGE(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "sge", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpULT // CHECK: %[[cres:.+]] = arith.cmpi uge, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpULT(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "ult", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpULE // CHECK: %[[cres:.+]] = arith.cmpi ugt, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpULE(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "ule", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpUGT // CHECK: %[[cres:.+]] = arith.cmpi ule, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpUGT(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "ugt", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // CHECK-LABEL: @notCmpUGE // CHECK: %[[cres:.+]] = arith.cmpi ult, %arg0, %arg1 : i8 // CHECK: return %[[cres]] func.func @notCmpUGE(%arg0: i8, %arg1: i8) -> i1 { %true = arith.constant true %cmp = arith.cmpi "uge", %arg0, %arg1 : i8 %ncmp = arith.xori %cmp, %true : i1 return %ncmp : i1 } // ----- // CHECK-LABEL: @xorxor( // CHECK-NOT: xori // CHECK: return %arg0 func.func @xorxor(%cmp : i1) -> i1 { %true = arith.constant true %ncmp = arith.xori %cmp, %true : i1 %nncmp = arith.xori %ncmp, %true : i1 return %nncmp : i1 } // CHECK-LABEL: @xorOfExtSI // CHECK: %[[comb:.+]] = arith.xori %arg0, %arg1 : i8 // CHECK: %[[ext:.+]] = arith.extsi %[[comb]] : i8 to i64 // CHECK: return %[[ext]] func.func @xorOfExtSI(%arg0: i8, %arg1: i8) -> i64 { %ext0 = arith.extsi %arg0 : i8 to i64 %ext1 = arith.extsi %arg1 : i8 to i64 %res = arith.xori %ext0, %ext1 : i64 return %res : i64 } // CHECK-LABEL: @xorOfExtUI // CHECK: %[[comb:.+]] = arith.xori %arg0, %arg1 : i8 // CHECK: %[[ext:.+]] = arith.extui %[[comb]] : i8 to i64 // CHECK: return %[[ext]] func.func @xorOfExtUI(%arg0: i8, %arg1: i8) -> i64 { %ext0 = arith.extui %arg0 : i8 to i64 %ext1 = arith.extui %arg1 : i8 to i64 %res = arith.xori %ext0, %ext1 : i64 return %res : i64 } // ----- // CHECK-LABEL: @bitcastSameType( // CHECK-SAME: %[[ARG:[a-zA-Z0-9_]*]] func.func @bitcastSameType(%arg : f32) -> f32 { // CHECK: return %[[ARG]] %res = arith.bitcast %arg : f32 to f32 return %res : f32 } // ----- // CHECK-LABEL: @bitcastConstantFPtoI( func.func @bitcastConstantFPtoI() -> i32 { // CHECK: %[[C0:.+]] = arith.constant 0 : i32 // CHECK: return %[[C0]] %c0 = arith.constant 0.0 : f32 %res = arith.bitcast %c0 : f32 to i32 return %res : i32 } // ----- // CHECK-LABEL: @bitcastConstantItoFP( func.func @bitcastConstantItoFP() -> f32 { // CHECK: %[[C0:.+]] = arith.constant 0.0{{.*}} : f32 // CHECK: return %[[C0]] %c0 = arith.constant 0 : i32 %res = arith.bitcast %c0 : i32 to f32 return %res : f32 } // ----- // CHECK-LABEL: @bitcastConstantFPtoFP( func.func @bitcastConstantFPtoFP() -> f16 { // CHECK: %[[C0:.+]] = arith.constant 0.0{{.*}} : f16 // CHECK: return %[[C0]] %c0 = arith.constant 0.0 : bf16 %res = arith.bitcast %c0 : bf16 to f16 return %res : f16 } // ----- // CHECK-LABEL: @bitcastConstantVecFPtoI( func.func @bitcastConstantVecFPtoI() -> vector<3xf32> { // CHECK: %[[C0:.+]] = arith.constant dense<0.0{{.*}}> : vector<3xf32> // CHECK: return %[[C0]] %c0 = arith.constant dense<0> : vector<3xi32> %res = arith.bitcast %c0 : vector<3xi32> to vector<3xf32> return %res : vector<3xf32> } // ----- // CHECK-LABEL: @bitcastConstantVecItoFP( func.func @bitcastConstantVecItoFP() -> vector<3xi32> { // CHECK: %[[C0:.+]] = arith.constant dense<0> : vector<3xi32> // CHECK: return %[[C0]] %c0 = arith.constant dense<0.0> : vector<3xf32> %res = arith.bitcast %c0 : vector<3xf32> to vector<3xi32> return %res : vector<3xi32> } // ----- // CHECK-LABEL: @bitcastConstantVecFPtoFP( func.func @bitcastConstantVecFPtoFP() -> vector<3xbf16> { // CHECK: %[[C0:.+]] = arith.constant dense<0.0{{.*}}> : vector<3xbf16> // CHECK: return %[[C0]] %c0 = arith.constant dense<0.0> : vector<3xf16> %res = arith.bitcast %c0 : vector<3xf16> to vector<3xbf16> return %res : vector<3xbf16> } // ----- // CHECK-LABEL: @bitcastBackAndForth( // CHECK-SAME: %[[ARG:[a-zA-Z0-9_]*]] func.func @bitcastBackAndForth(%arg : i32) -> i32 { // CHECK: return %[[ARG]] %f = arith.bitcast %arg : i32 to f32 %res = arith.bitcast %f : f32 to i32 return %res : i32 } // ----- // CHECK-LABEL: @bitcastOfBitcast( // CHECK-SAME: %[[ARG:[a-zA-Z0-9_]*]] func.func @bitcastOfBitcast(%arg : i16) -> i16 { // CHECK: return %[[ARG]] %f = arith.bitcast %arg : i16 to f16 %bf = arith.bitcast %f : f16 to bf16 %res = arith.bitcast %bf : bf16 to i16 return %res : i16 } // ----- // CHECK-LABEL: test_maxsi // CHECK-DAG: %[[C0:.+]] = arith.constant 42 // CHECK-DAG: %[[MAX_INT_CST:.+]] = arith.constant 127 // CHECK: %[[X:.+]] = arith.maxsi %arg0, %[[C0]] // CHECK: return %arg0, %[[MAX_INT_CST]], %arg0, %[[X]] func.func @test_maxsi(%arg0 : i8) -> (i8, i8, i8, i8) { %maxIntCst = arith.constant 127 : i8 %minIntCst = arith.constant -128 : i8 %c0 = arith.constant 42 : i8 %0 = arith.maxsi %arg0, %arg0 : i8 %1 = arith.maxsi %arg0, %maxIntCst : i8 %2 = arith.maxsi %arg0, %minIntCst : i8 %3 = arith.maxsi %arg0, %c0 : i8 return %0, %1, %2, %3: i8, i8, i8, i8 } // CHECK-LABEL: test_maxsi2 // CHECK-DAG: %[[C0:.+]] = arith.constant 42 // CHECK-DAG: %[[MAX_INT_CST:.+]] = arith.constant 127 // CHECK: %[[X:.+]] = arith.maxsi %arg0, %[[C0]] // CHECK: return %arg0, %[[MAX_INT_CST]], %arg0, %[[X]] func.func @test_maxsi2(%arg0 : i8) -> (i8, i8, i8, i8) { %maxIntCst = arith.constant 127 : i8 %minIntCst = arith.constant -128 : i8 %c0 = arith.constant 42 : i8 %0 = arith.maxsi %arg0, %arg0 : i8 %1 = arith.maxsi %maxIntCst, %arg0: i8 %2 = arith.maxsi %minIntCst, %arg0: i8 %3 = arith.maxsi %c0, %arg0 : i8 return %0, %1, %2, %3: i8, i8, i8, i8 } // ----- // CHECK-LABEL: test_maxui // CHECK-DAG: %[[C0:.+]] = arith.constant 42 // CHECK-DAG: %[[MAX_INT_CST:.+]] = arith.constant -1 // CHECK: %[[X:.+]] = arith.maxui %arg0, %[[C0]] // CHECK: return %arg0, %[[MAX_INT_CST]], %arg0, %[[X]] func.func @test_maxui(%arg0 : i8) -> (i8, i8, i8, i8) { %maxIntCst = arith.constant 255 : i8 %minIntCst = arith.constant 0 : i8 %c0 = arith.constant 42 : i8 %0 = arith.maxui %arg0, %arg0 : i8 %1 = arith.maxui %arg0, %maxIntCst : i8 %2 = arith.maxui %arg0, %minIntCst : i8 %3 = arith.maxui %arg0, %c0 : i8 return %0, %1, %2, %3: i8, i8, i8, i8 } // CHECK-LABEL: test_maxui // CHECK-DAG: %[[C0:.+]] = arith.constant 42 // CHECK-DAG: %[[MAX_INT_CST:.+]] = arith.constant -1 // CHECK: %[[X:.+]] = arith.maxui %arg0, %[[C0]] // CHECK: return %arg0, %[[MAX_INT_CST]], %arg0, %[[X]] func.func @test_maxui2(%arg0 : i8) -> (i8, i8, i8, i8) { %maxIntCst = arith.constant 255 : i8 %minIntCst = arith.constant 0 : i8 %c0 = arith.constant 42 : i8 %0 = arith.maxui %arg0, %arg0 : i8 %1 = arith.maxui %maxIntCst, %arg0 : i8 %2 = arith.maxui %minIntCst, %arg0 : i8 %3 = arith.maxui %c0, %arg0 : i8 return %0, %1, %2, %3: i8, i8, i8, i8 } // ----- // CHECK-LABEL: test_minsi // CHECK-DAG: %[[C0:.+]] = arith.constant 42 // CHECK-DAG: %[[MIN_INT_CST:.+]] = arith.constant -128 // CHECK: %[[X:.+]] = arith.minsi %arg0, %[[C0]] // CHECK: return %arg0, %arg0, %[[MIN_INT_CST]], %[[X]] func.func @test_minsi(%arg0 : i8) -> (i8, i8, i8, i8) { %maxIntCst = arith.constant 127 : i8 %minIntCst = arith.constant -128 : i8 %c0 = arith.constant 42 : i8 %0 = arith.minsi %arg0, %arg0 : i8 %1 = arith.minsi %arg0, %maxIntCst : i8 %2 = arith.minsi %arg0, %minIntCst : i8 %3 = arith.minsi %arg0, %c0 : i8 return %0, %1, %2, %3: i8, i8, i8, i8 } // CHECK-LABEL: test_minsi // CHECK-DAG: %[[C0:.+]] = arith.constant 42 // CHECK-DAG: %[[MIN_INT_CST:.+]] = arith.constant -128 // CHECK: %[[X:.+]] = arith.minsi %arg0, %[[C0]] // CHECK: return %arg0, %arg0, %[[MIN_INT_CST]], %[[X]] func.func @test_minsi2(%arg0 : i8) -> (i8, i8, i8, i8) { %maxIntCst = arith.constant 127 : i8 %minIntCst = arith.constant -128 : i8 %c0 = arith.constant 42 : i8 %0 = arith.minsi %arg0, %arg0 : i8 %1 = arith.minsi %maxIntCst, %arg0 : i8 %2 = arith.minsi %minIntCst, %arg0 : i8 %3 = arith.minsi %c0, %arg0 : i8 return %0, %1, %2, %3: i8, i8, i8, i8 } // ----- // CHECK-LABEL: test_minui // CHECK-DAG: %[[C0:.+]] = arith.constant 42 // CHECK-DAG: %[[MIN_INT_CST:.+]] = arith.constant 0 // CHECK: %[[X:.+]] = arith.minui %arg0, %[[C0]] // CHECK: return %arg0, %arg0, %[[MIN_INT_CST]], %[[X]] func.func @test_minui(%arg0 : i8) -> (i8, i8, i8, i8) { %maxIntCst = arith.constant 255 : i8 %minIntCst = arith.constant 0 : i8 %c0 = arith.constant 42 : i8 %0 = arith.minui %arg0, %arg0 : i8 %1 = arith.minui %arg0, %maxIntCst : i8 %2 = arith.minui %arg0, %minIntCst : i8 %3 = arith.minui %arg0, %c0 : i8 return %0, %1, %2, %3: i8, i8, i8, i8 } // CHECK-LABEL: test_minui // CHECK-DAG: %[[C0:.+]] = arith.constant 42 // CHECK-DAG: %[[MIN_INT_CST:.+]] = arith.constant 0 // CHECK: %[[X:.+]] = arith.minui %arg0, %[[C0]] // CHECK: return %arg0, %arg0, %[[MIN_INT_CST]], %[[X]] func.func @test_minui2(%arg0 : i8) -> (i8, i8, i8, i8) { %maxIntCst = arith.constant 255 : i8 %minIntCst = arith.constant 0 : i8 %c0 = arith.constant 42 : i8 %0 = arith.minui %arg0, %arg0 : i8 %1 = arith.minui %maxIntCst, %arg0 : i8 %2 = arith.minui %minIntCst, %arg0 : i8 %3 = arith.minui %c0, %arg0 : i8 return %0, %1, %2, %3: i8, i8, i8, i8 } // ----- // CHECK-LABEL: @test_minimumf( func.func @test_minimumf(%arg0 : f32) -> (f32, f32, f32) { // CHECK-DAG: %[[C0:.+]] = arith.constant 0.0 // CHECK-NEXT: %[[X:.+]] = arith.minimumf %arg0, %[[C0]] // CHECK-NEXT: return %[[X]], %arg0, %arg0 %c0 = arith.constant 0.0 : f32 %inf = arith.constant 0x7F800000 : f32 %0 = arith.minimumf %c0, %arg0 : f32 %1 = arith.minimumf %arg0, %arg0 : f32 %2 = arith.minimumf %inf, %arg0 : f32 return %0, %1, %2 : f32, f32, f32 } // ----- // CHECK-LABEL: @test_maximumf( func.func @test_maximumf(%arg0 : f32) -> (f32, f32, f32) { // CHECK-DAG: %[[C0:.+]] = arith.constant // CHECK-NEXT: %[[X:.+]] = arith.maximumf %arg0, %[[C0]] // CHECK-NEXT: return %[[X]], %arg0, %arg0 %c0 = arith.constant 0.0 : f32 %-inf = arith.constant 0xFF800000 : f32 %0 = arith.maximumf %c0, %arg0 : f32 %1 = arith.maximumf %arg0, %arg0 : f32 %2 = arith.maximumf %-inf, %arg0 : f32 return %0, %1, %2 : f32, f32, f32 } // ----- // CHECK-LABEL: @test_minnumf( func.func @test_minnumf(%arg0 : f32) -> (f32, f32, f32) { // CHECK-DAG: %[[C0:.+]] = arith.constant 0.0 // CHECK-NEXT: %[[X:.+]] = arith.minnumf %arg0, %[[C0]] // CHECK-NEXT: return %[[X]], %arg0, %arg0 %c0 = arith.constant 0.0 : f32 %inf = arith.constant 0x7F800000 : f32 %0 = arith.minnumf %c0, %arg0 : f32 %1 = arith.minnumf %arg0, %arg0 : f32 %2 = arith.minnumf %inf, %arg0 : f32 return %0, %1, %2 : f32, f32, f32 } // ----- // CHECK-LABEL: @test_maxnumf( func.func @test_maxnumf(%arg0 : f32) -> (f32, f32, f32) { // CHECK-DAG: %[[C0:.+]] = arith.constant // CHECK-NEXT: %[[X:.+]] = arith.maxnumf %arg0, %[[C0]] // CHECK-NEXT: return %[[X]], %arg0, %arg0 %c0 = arith.constant 0.0 : f32 %-inf = arith.constant 0xFF800000 : f32 %0 = arith.maxnumf %c0, %arg0 : f32 %1 = arith.maxnumf %arg0, %arg0 : f32 %2 = arith.maxnumf %-inf, %arg0 : f32 return %0, %1, %2 : f32, f32, f32 } // ----- // CHECK-LABEL: @test_addf( func.func @test_addf(%arg0 : f32) -> (f32, f32, f32, f32) { // CHECK-DAG: %[[C2:.+]] = arith.constant 2.0 // CHECK-DAG: %[[C0:.+]] = arith.constant 0.0 // CHECK-NEXT: %[[X:.+]] = arith.addf %arg0, %[[C0]] // CHECK-NEXT: return %[[X]], %arg0, %arg0, %[[C2]] %c0 = arith.constant 0.0 : f32 %c-0 = arith.constant -0.0 : f32 %c1 = arith.constant 1.0 : f32 %0 = arith.addf %c0, %arg0 : f32 %1 = arith.addf %arg0, %c-0 : f32 %2 = arith.addf %c-0, %arg0 : f32 %3 = arith.addf %c1, %c1 : f32 return %0, %1, %2, %3 : f32, f32, f32, f32 } // ----- // CHECK-LABEL: @test_subf( func.func @test_subf(%arg0 : f16) -> (f16, f16, f16) { // CHECK-DAG: %[[C1:.+]] = arith.constant -1.0 // CHECK-DAG: %[[C0:.+]] = arith.constant -0.0 // CHECK-NEXT: %[[X:.+]] = arith.subf %arg0, %[[C0]] // CHECK-NEXT: return %arg0, %[[X]], %[[C1]] %c0 = arith.constant 0.0 : f16 %c-0 = arith.constant -0.0 : f16 %c1 = arith.constant 1.0 : f16 %0 = arith.subf %arg0, %c0 : f16 %1 = arith.subf %arg0, %c-0 : f16 %2 = arith.subf %c0, %c1 : f16 return %0, %1, %2 : f16, f16, f16 } // ----- // CHECK-LABEL: @test_mulf( func.func @test_mulf(%arg0 : f32) -> (f32, f32, f32, f32) { // CHECK-DAG: %[[C2:.+]] = arith.constant 2.0 // CHECK-DAG: %[[C4:.+]] = arith.constant 4.0 // CHECK-NEXT: %[[X:.+]] = arith.mulf %arg0, %[[C2]] // CHECK-NEXT: return %[[X]], %arg0, %arg0, %[[C4]] %c1 = arith.constant 1.0 : f32 %c2 = arith.constant 2.0 : f32 %0 = arith.mulf %c2, %arg0 : f32 %1 = arith.mulf %arg0, %c1 : f32 %2 = arith.mulf %c1, %arg0 : f32 %3 = arith.mulf %c2, %c2 : f32 return %0, %1, %2, %3 : f32, f32, f32, f32 } // CHECK-LABEL: @test_mulf1( func.func @test_mulf1(%arg0 : f32, %arg1 : f32) -> (f32) { // CHECK-NEXT: %[[X:.+]] = arith.mulf %arg0, %arg1 : f32 // CHECK-NEXT: return %[[X]] %0 = arith.negf %arg0 : f32 %1 = arith.negf %arg1 : f32 %2 = arith.mulf %0, %1 : f32 return %2 : f32 } // ----- // CHECK-LABEL: @test_divf( func.func @test_divf(%arg0 : f64) -> (f64, f64) { // CHECK-NEXT: %[[C5:.+]] = arith.constant 5.000000e-01 // CHECK-NEXT: return %arg0, %[[C5]] %c1 = arith.constant 1.0 : f64 %c2 = arith.constant 2.0 : f64 %0 = arith.divf %arg0, %c1 : f64 %1 = arith.divf %c1, %c2 : f64 return %0, %1 : f64, f64 } // CHECK-LABEL: @test_divf1( func.func @test_divf1(%arg0 : f32, %arg1 : f32) -> (f32) { // CHECK-NEXT: %[[X:.+]] = arith.divf %arg0, %arg1 : f32 // CHECK-NEXT: return %[[X]] %0 = arith.negf %arg0 : f32 %1 = arith.negf %arg1 : f32 %2 = arith.divf %0, %1 : f32 return %2 : f32 } // ----- // CHECK-LABEL: @test_cmpf( func.func @test_cmpf(%arg0 : f32) -> (i1, i1, i1, i1) { // CHECK-DAG: %[[T:.*]] = arith.constant true // CHECK-DAG: %[[F:.*]] = arith.constant false // CHECK: return %[[F]], %[[F]], %[[T]], %[[T]] %nan = arith.constant 0x7fffffff : f32 %0 = arith.cmpf olt, %nan, %arg0 : f32 %1 = arith.cmpf olt, %arg0, %nan : f32 %2 = arith.cmpf ugt, %nan, %arg0 : f32 %3 = arith.cmpf ugt, %arg0, %nan : f32 return %0, %1, %2, %3 : i1, i1, i1, i1 } // ----- // CHECK-LABEL: @constant_FPtoUI( func.func @constant_FPtoUI() -> i32 { // CHECK: %[[C0:.+]] = arith.constant 2 : i32 // CHECK: return %[[C0]] %c0 = arith.constant 2.0 : f32 %res = arith.fptoui %c0 : f32 to i32 return %res : i32 } // CHECK-LABEL: @constant_FPtoUI_splat( func.func @constant_FPtoUI_splat() -> vector<4xi32> { // CHECK: %[[C0:.+]] = arith.constant dense<2> : vector<4xi32> // CHECK: return %[[C0]] %c0 = arith.constant 2.0 : f32 %splat = vector.splat %c0 : vector<4xf32> %res = arith.fptoui %splat : vector<4xf32> to vector<4xi32> return %res : vector<4xi32> } // CHECK-LABEL: @constant_FPtoUI_vector( func.func @constant_FPtoUI_vector() -> vector<4xi32> { // CHECK: %[[C0:.+]] = arith.constant dense<[1, 3, 5, 7]> : vector<4xi32> // CHECK: return %[[C0]] %vector = arith.constant dense<[1.0, 3.0, 5.0, 7.0]> : vector<4xf32> %res = arith.fptoui %vector : vector<4xf32> to vector<4xi32> return %res : vector<4xi32> } // ----- // CHECK-LABEL: @invalid_constant_FPtoUI( func.func @invalid_constant_FPtoUI() -> i32 { // CHECK: %[[C0:.+]] = arith.constant -2.000000e+00 : f32 // CHECK: %[[C1:.+]] = arith.fptoui %[[C0]] : f32 to i32 // CHECK: return %[[C1]] %c0 = arith.constant -2.0 : f32 %res = arith.fptoui %c0 : f32 to i32 return %res : i32 } // ----- // CHECK-LABEL: @constant_FPtoSI( func.func @constant_FPtoSI() -> i32 { // CHECK: %[[C0:.+]] = arith.constant -2 : i32 // CHECK: return %[[C0]] %c0 = arith.constant -2.0 : f32 %res = arith.fptosi %c0 : f32 to i32 return %res : i32 } // CHECK-LABEL: @constant_FPtoSI_splat( func.func @constant_FPtoSI_splat() -> vector<4xi32> { // CHECK: %[[C0:.+]] = arith.constant dense<-2> : vector<4xi32> // CHECK: return %[[C0]] %c0 = arith.constant -2.0 : f32 %splat = vector.splat %c0 : vector<4xf32> %res = arith.fptosi %splat : vector<4xf32> to vector<4xi32> return %res : vector<4xi32> } // CHECK-LABEL: @constant_FPtoSI_vector( func.func @constant_FPtoSI_vector() -> vector<4xi32> { // CHECK: %[[C0:.+]] = arith.constant dense<[-1, -3, -5, -7]> : vector<4xi32> // CHECK: return %[[C0]] %vector = arith.constant dense<[-1.0, -3.0, -5.0, -7.0]> : vector<4xf32> %res = arith.fptosi %vector : vector<4xf32> to vector<4xi32> return %res : vector<4xi32> } // ----- // CHECK-LABEL: @invalid_constant_FPtoSI( func.func @invalid_constant_FPtoSI() -> i8 { // CHECK: %[[C0:.+]] = arith.constant 2.000000e+10 : f32 // CHECK: %[[C1:.+]] = arith.fptosi %[[C0]] : f32 to i8 // CHECK: return %[[C1]] %c0 = arith.constant 2.0e10 : f32 %res = arith.fptosi %c0 : f32 to i8 return %res : i8 } // CHECK-LABEL: @constant_SItoFP( func.func @constant_SItoFP() -> f32 { // CHECK: %[[C0:.+]] = arith.constant -2.000000e+00 : f32 // CHECK: return %[[C0]] %c0 = arith.constant -2 : i32 %res = arith.sitofp %c0 : i32 to f32 return %res : f32 } // CHECK-LABEL: @constant_SItoFP_splat( func.func @constant_SItoFP_splat() -> vector<4xf32> { // CHECK: %[[C0:.+]] = arith.constant dense<2.000000e+00> : vector<4xf32> // CHECK: return %[[C0]] %c0 = arith.constant 2 : i32 %splat = vector.splat %c0 : vector<4xi32> %res = arith.sitofp %splat : vector<4xi32> to vector<4xf32> return %res : vector<4xf32> } // CHECK-LABEL: @constant_SItoFP_vector( func.func @constant_SItoFP_vector() -> vector<4xf32> { // CHECK: %[[C0:.+]] = arith.constant dense<[1.000000e+00, 3.000000e+00, 5.000000e+00, 7.000000e+00]> : vector<4xf32> // CHECK: return %[[C0]] %vector = arith.constant dense<[1, 3, 5, 7]> : vector<4xi32> %res = arith.sitofp %vector : vector<4xi32> to vector<4xf32> return %res : vector<4xf32> } // ----- // CHECK-LABEL: @constant_UItoFP( func.func @constant_UItoFP() -> f32 { // CHECK: %[[C0:.+]] = arith.constant 2.000000e+00 : f32 // CHECK: return %[[C0]] %c0 = arith.constant 2 : i32 %res = arith.uitofp %c0 : i32 to f32 return %res : f32 } // CHECK-LABEL: @constant_UItoFP_splat( func.func @constant_UItoFP_splat() -> vector<4xf32> { // CHECK: %[[C0:.+]] = arith.constant dense<2.000000e+00> : vector<4xf32> // CHECK: return %[[C0]] %c0 = arith.constant 2 : i32 %splat = vector.splat %c0 : vector<4xi32> %res = arith.uitofp %splat : vector<4xi32> to vector<4xf32> return %res : vector<4xf32> } // CHECK-LABEL: @constant_UItoFP_vector( func.func @constant_UItoFP_vector() -> vector<4xf32> { // CHECK: %[[C0:.+]] = arith.constant dense<[1.000000e+00, 3.000000e+00, 5.000000e+00, 7.000000e+00]> : vector<4xf32> // CHECK: return %[[C0]] %vector = arith.constant dense<[1, 3, 5, 7]> : vector<4xi32> %res = arith.uitofp %vector : vector<4xi32> to vector<4xf32> return %res : vector<4xf32> } // ----- // Tests rewritten from https://github.com/llvm/llvm-project/blob/main/llvm/test/Transforms/InstCombine/2008-11-08-FCmp.ll // When inst combining an FCMP with the LHS coming from a arith.uitofp instruction, we // can lower it to signed ICMP instructions. // CHECK-LABEL: @test1( // CHECK-SAME: %[[arg0:.+]]: func.func @test1(%arg0: i32) -> i1 { %cst = arith.constant 0.000000e+00 : f64 %1 = arith.uitofp %arg0: i32 to f64 %2 = arith.cmpf ole, %1, %cst : f64 // CHECK: %[[c0:.+]] = arith.constant 0 : i32 // CHECK: arith.cmpi ule, %[[arg0]], %[[c0]] : i32 return %2 : i1 } // CHECK-LABEL: @test2( // CHECK-SAME: %[[arg0:.+]]: func.func @test2(%arg0: i32) -> i1 { %cst = arith.constant 0.000000e+00 : f64 %1 = arith.uitofp %arg0: i32 to f64 %2 = arith.cmpf olt, %1, %cst : f64 return %2 : i1 // CHECK: %[[c0:.+]] = arith.constant 0 : i32 // CHECK: arith.cmpi ult, %[[arg0]], %[[c0]] : i32 } // CHECK-LABEL: @test3( // CHECK-SAME: %[[arg0:.+]]: func.func @test3(%arg0: i32) -> i1 { %cst = arith.constant 0.000000e+00 : f64 %1 = arith.uitofp %arg0: i32 to f64 %2 = arith.cmpf oge, %1, %cst : f64 return %2 : i1 // CHECK: %[[c0:.+]] = arith.constant 0 : i32 // CHECK: arith.cmpi uge, %[[arg0]], %[[c0]] : i32 } // CHECK-LABEL: @test4( // CHECK-SAME: %[[arg0:.+]]: func.func @test4(%arg0: i32) -> i1 { %cst = arith.constant 0.000000e+00 : f64 %1 = arith.uitofp %arg0: i32 to f64 %2 = arith.cmpf ogt, %1, %cst : f64 // CHECK: %[[c0:.+]] = arith.constant 0 : i32 // CHECK: arith.cmpi ugt, %[[arg0]], %[[c0]] : i32 return %2 : i1 } // CHECK-LABEL: @test5( func.func @test5(%arg0: i32) -> i1 { %cst = arith.constant -4.400000e+00 : f64 %1 = arith.uitofp %arg0: i32 to f64 %2 = arith.cmpf ogt, %1, %cst : f64 return %2 : i1 // CHECK: %[[true:.+]] = arith.constant true // CHECK: return %[[true]] : i1 } // CHECK-LABEL: @test6( func.func @test6(%arg0: i32) -> i1 { %cst = arith.constant -4.400000e+00 : f64 %1 = arith.uitofp %arg0: i32 to f64 %2 = arith.cmpf olt, %1, %cst : f64 return %2 : i1 // CHECK: %[[false:.+]] = arith.constant false // CHECK: return %[[false]] : i1 } // Check that optimizing unsigned >= comparisons correctly distinguishes // positive and negative constants. // CHECK-LABEL: @test7( // CHECK-SAME: %[[arg0:.+]]: func.func @test7(%arg0: i32) -> i1 { %cst = arith.constant 3.200000e+00 : f64 %1 = arith.uitofp %arg0: i32 to f64 %2 = arith.cmpf oge, %1, %cst : f64 return %2 : i1 // CHECK: %[[c3:.+]] = arith.constant 3 : i32 // CHECK: arith.cmpi ugt, %[[arg0]], %[[c3]] : i32 } // ----- // CHECK-LABEL: @foldShl( // CHECK: %[[res:.+]] = arith.constant 4294967296 : i64 // CHECK: return %[[res]] func.func @foldShl() -> i64 { %c1 = arith.constant 1 : i64 %c32 = arith.constant 32 : i64 %r = arith.shli %c1, %c32 : i64 return %r : i64 } // CHECK-LABEL: @nofoldShl( // CHECK: %[[res:.+]] = arith.shli // CHECK: return %[[res]] func.func @nofoldShl() -> i64 { %c1 = arith.constant 1 : i64 %c132 = arith.constant 132 : i64 %r = arith.shli %c1, %c132 : i64 return %r : i64 } // CHECK-LABEL: @nofoldShl2( // CHECK: %[[res:.+]] = arith.shli // CHECK: return %[[res]] func.func @nofoldShl2() -> i64 { %c1 = arith.constant 1 : i64 %cm32 = arith.constant -32 : i64 %r = arith.shli %c1, %cm32 : i64 return %r : i64 } // CHECK-LABEL: @foldShru( // CHECK: %[[res:.+]] = arith.constant 2 : i64 // CHECK: return %[[res]] func.func @foldShru() -> i64 { %c1 = arith.constant 8 : i64 %c32 = arith.constant 2 : i64 %r = arith.shrui %c1, %c32 : i64 return %r : i64 } // CHECK-LABEL: @foldShru2( // CHECK: %[[res:.+]] = arith.constant 9223372036854775807 : i64 // CHECK: return %[[res]] func.func @foldShru2() -> i64 { %c1 = arith.constant -2 : i64 %c32 = arith.constant 1 : i64 %r = arith.shrui %c1, %c32 : i64 return %r : i64 } // CHECK-LABEL: @nofoldShru( // CHECK: %[[res:.+]] = arith.shrui // CHECK: return %[[res]] func.func @nofoldShru() -> i64 { %c1 = arith.constant 8 : i64 %c132 = arith.constant 132 : i64 %r = arith.shrui %c1, %c132 : i64 return %r : i64 } // CHECK-LABEL: @nofoldShru2( // CHECK: %[[res:.+]] = arith.shrui // CHECK: return %[[res]] func.func @nofoldShru2() -> i64 { %c1 = arith.constant 8 : i64 %cm32 = arith.constant -32 : i64 %r = arith.shrui %c1, %cm32 : i64 return %r : i64 } // CHECK-LABEL: @foldShrs( // CHECK: %[[res:.+]] = arith.constant 2 : i64 // CHECK: return %[[res]] func.func @foldShrs() -> i64 { %c1 = arith.constant 8 : i64 %c32 = arith.constant 2 : i64 %r = arith.shrsi %c1, %c32 : i64 return %r : i64 } // CHECK-LABEL: @foldShrs2( // CHECK: %[[res:.+]] = arith.constant -1 : i64 // CHECK: return %[[res]] func.func @foldShrs2() -> i64 { %c1 = arith.constant -2 : i64 %c32 = arith.constant 1 : i64 %r = arith.shrsi %c1, %c32 : i64 return %r : i64 } // CHECK-LABEL: @nofoldShrs( // CHECK: %[[res:.+]] = arith.shrsi // CHECK: return %[[res]] func.func @nofoldShrs() -> i64 { %c1 = arith.constant 8 : i64 %c132 = arith.constant 132 : i64 %r = arith.shrsi %c1, %c132 : i64 return %r : i64 } // CHECK-LABEL: @nofoldShrs2( // CHECK: %[[res:.+]] = arith.shrsi // CHECK: return %[[res]] func.func @nofoldShrs2() -> i64 { %c1 = arith.constant 8 : i64 %cm32 = arith.constant -32 : i64 %r = arith.shrsi %c1, %cm32 : i64 return %r : i64 } // ----- // CHECK-LABEL: @test_negf( // CHECK: %[[res:.+]] = arith.constant -2.0 // CHECK: return %[[res]] func.func @test_negf() -> (f32) { %c = arith.constant 2.0 : f32 %0 = arith.negf %c : f32 return %0: f32 } // CHECK-LABEL: @test_negf1( // CHECK-SAME: %[[arg0:.+]]: // CHECK: return %[[arg0]] func.func @test_negf1(%f : f32) -> (f32) { %0 = arith.negf %f : f32 %1 = arith.negf %0 : f32 return %1: f32 } // ----- // CHECK-LABEL: @test_remui( // CHECK: %[[res:.+]] = arith.constant dense<[0, 0, 4, 2]> : vector<4xi32> // CHECK: return %[[res]] func.func @test_remui() -> (vector<4xi32>) { %v1 = arith.constant dense<[9, 9, 9, 9]> : vector<4xi32> %v2 = arith.constant dense<[1, 3, 5, 7]> : vector<4xi32> %0 = arith.remui %v1, %v2 : vector<4xi32> return %0 : vector<4xi32> } // // ----- // CHECK-LABEL: @test_remui_1( // CHECK: %[[res:.+]] = arith.constant dense<0> : vector<4xi32> // CHECK: return %[[res]] func.func @test_remui_1(%arg : vector<4xi32>) -> (vector<4xi32>) { %v = arith.constant dense<[1, 1, 1, 1]> : vector<4xi32> %0 = arith.remui %arg, %v : vector<4xi32> return %0 : vector<4xi32> } // ----- // CHECK-LABEL: @test_remsi( // CHECK: %[[res:.+]] = arith.constant dense<[0, 0, 4, 2]> : vector<4xi32> // CHECK: return %[[res]] func.func @test_remsi() -> (vector<4xi32>) { %v1 = arith.constant dense<[9, 9, 9, 9]> : vector<4xi32> %v2 = arith.constant dense<[1, 3, 5, 7]> : vector<4xi32> %0 = arith.remsi %v1, %v2 : vector<4xi32> return %0 : vector<4xi32> } // // ----- // CHECK-LABEL: @test_remsi_1( // CHECK: %[[res:.+]] = arith.constant dense<0> : vector<4xi32> // CHECK: return %[[res]] func.func @test_remsi_1(%arg : vector<4xi32>) -> (vector<4xi32>) { %v = arith.constant dense<[1, 1, 1, 1]> : vector<4xi32> %0 = arith.remsi %arg, %v : vector<4xi32> return %0 : vector<4xi32> } // ----- // CHECK-LABEL: @test_remf( // CHECK: %[[res:.+]] = arith.constant -1.000000e+00 : f32 // CHECK: return %[[res]] func.func @test_remf() -> (f32) { %v1 = arith.constant 3.0 : f32 %v2 = arith.constant 2.0 : f32 %0 = arith.remf %v1, %v2 : f32 return %0 : f32 } // CHECK-LABEL: @test_remf_vec( // CHECK: %[[res:.+]] = arith.constant dense<[1.000000e+00, 0.000000e+00, -1.000000e+00, 0.000000e+00]> : vector<4xf32> // CHECK: return %[[res]] func.func @test_remf_vec() -> (vector<4xf32>) { %v1 = arith.constant dense<[1.0, 2.0, 3.0, 4.0]> : vector<4xf32> %v2 = arith.constant dense<[2.0, 2.0, 2.0, 2.0]> : vector<4xf32> %0 = arith.remf %v1, %v2 : vector<4xf32> return %0 : vector<4xf32> } // ----- // CHECK-LABEL: @test_andi_not_fold_rhs( // CHECK-SAME: %[[ARG0:[[:alnum:]]+]] // CHECK: %[[C:.*]] = arith.constant 0 : index // CHECK: return %[[C]] func.func @test_andi_not_fold_rhs(%arg0 : index) -> index { %0 = arith.constant -1 : index %1 = arith.xori %arg0, %0 : index %2 = arith.andi %arg0, %1 : index return %2 : index } // CHECK-LABEL: @test_andi_not_fold_lhs( // CHECK-SAME: %[[ARG0:[[:alnum:]]+]] // CHECK: %[[C:.*]] = arith.constant 0 : index // CHECK: return %[[C]] func.func @test_andi_not_fold_lhs(%arg0 : index) -> index { %0 = arith.constant -1 : index %1 = arith.xori %arg0, %0 : index %2 = arith.andi %1, %arg0 : index return %2 : index } // ----- // CHECK-LABEL: @test_andi_not_fold_rhs_vec( // CHECK-SAME: %[[ARG0:[[:alnum:]]+]] // CHECK: %[[C:.*]] = arith.constant dense<0> : vector<2xi32> // CHECK: return %[[C]] func.func @test_andi_not_fold_rhs_vec(%arg0 : vector<2xi32>) -> vector<2xi32> { %0 = arith.constant dense<[-1, -1]> : vector<2xi32> %1 = arith.xori %arg0, %0 : vector<2xi32> %2 = arith.andi %arg0, %1 : vector<2xi32> return %2 : vector<2xi32> } // CHECK-LABEL: @test_andi_not_fold_lhs_vec( // CHECK-SAME: %[[ARG0:[[:alnum:]]+]] // CHECK: %[[C:.*]] = arith.constant dense<0> : vector<2xi32> // CHECK: return %[[C]] func.func @test_andi_not_fold_lhs_vec(%arg0 : vector<2xi32>) -> vector<2xi32> { %0 = arith.constant dense<[-1, -1]> : vector<2xi32> %1 = arith.xori %arg0, %0 : vector<2xi32> %2 = arith.andi %1, %arg0 : vector<2xi32> return %2 : vector<2xi32> } // ----- /// xor(xor(x, a), a) -> x // CHECK-LABEL: @xorxor0( // CHECK-NOT: xori // CHECK: return %arg0 func.func @xorxor0(%a : i32, %b : i32) -> i32 { %c = arith.xori %a, %b : i32 %res = arith.xori %c, %b : i32 return %res : i32 } // ----- /// xor(xor(a, x), a) -> x // CHECK-LABEL: @xorxor1( // CHECK-NOT: xori // CHECK: return %arg0 func.func @xorxor1(%a : i32, %b : i32) -> i32 { %c = arith.xori %b, %a : i32 %res = arith.xori %c, %b : i32 return %res : i32 } // ----- /// xor(a, xor(x, a)) -> x // CHECK-LABEL: @xorxor2( // CHECK-NOT: xori // CHECK: return %arg0 func.func @xorxor2(%a : i32, %b : i32) -> i32 { %c = arith.xori %a, %b : i32 %res = arith.xori %b, %c : i32 return %res : i32 } // ----- /// xor(a, xor(a, x)) -> x // CHECK-LABEL: @xorxor3( // CHECK-NOT: xori // CHECK: return %arg0 func.func @xorxor3(%a : i32, %b : i32) -> i32 { %c = arith.xori %b, %a : i32 %res = arith.xori %b, %c : i32 return %res : i32 } // ----- /// and(a, and(a, b)) -> and(a, b) // CHECK-LABEL: @andand0 // CHECK-SAME: (%[[A:.*]]: i32, %[[B:.*]]: i32) // CHECK: %[[RES:.*]] = arith.andi %[[A]], %[[B]] : i32 // CHECK: return %[[RES]] func.func @andand0(%a : i32, %b : i32) -> i32 { %c = arith.andi %a, %b : i32 %res = arith.andi %a, %c : i32 return %res : i32 } // CHECK-LABEL: @andand1 // CHECK-SAME: (%[[A:.*]]: i32, %[[B:.*]]: i32) // CHECK: %[[RES:.*]] = arith.andi %[[A]], %[[B]] : i32 // CHECK: return %[[RES]] func.func @andand1(%a : i32, %b : i32) -> i32 { %c = arith.andi %a, %b : i32 %res = arith.andi %c, %a : i32 return %res : i32 } // CHECK-LABEL: @andand2 // CHECK-SAME: (%[[A:.*]]: i32, %[[B:.*]]: i32) // CHECK: %[[RES:.*]] = arith.andi %[[A]], %[[B]] : i32 // CHECK: return %[[RES]] func.func @andand2(%a : i32, %b : i32) -> i32 { %c = arith.andi %a, %b : i32 %res = arith.andi %b, %c : i32 return %res : i32 } // CHECK-LABEL: @andand3 // CHECK-SAME: (%[[A:.*]]: i32, %[[B:.*]]: i32) // CHECK: %[[RES:.*]] = arith.andi %[[A]], %[[B]] : i32 // CHECK: return %[[RES]] func.func @andand3(%a : i32, %b : i32) -> i32 { %c = arith.andi %a, %b : i32 %res = arith.andi %c, %b : i32 return %res : i32 } // ----- // CHECK-LABEL: @truncIShrSIToTrunciShrUI // CHECK-SAME: (%[[A:.+]]: i64) // CHECK-NEXT: %[[C32:.+]] = arith.constant 32 : i64 // CHECK-NEXT: %[[SHR:.+]] = arith.shrui %[[A]], %[[C32]] : i64 // CHECK-NEXT: %[[TRU:.+]] = arith.trunci %[[SHR]] : i64 to i32 // CHECK-NEXT: return %[[TRU]] : i32 func.func @truncIShrSIToTrunciShrUI(%a: i64) -> i32 { %c32 = arith.constant 32: i64 %sh = arith.shrsi %a, %c32 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @truncIShrSIToTrunciShrUIBadShiftAmt1 // CHECK: arith.shrsi func.func @truncIShrSIToTrunciShrUIBadShiftAmt1(%a: i64) -> i32 { %c33 = arith.constant 33: i64 %sh = arith.shrsi %a, %c33 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @truncIShrSIToTrunciShrUIBadShiftAmt2 // CHECK: arith.shrsi func.func @truncIShrSIToTrunciShrUIBadShiftAmt2(%a: i64) -> i32 { %c31 = arith.constant 31: i64 %sh = arith.shrsi %a, %c31 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @wideMulToMulSIExtended // CHECK-SAME: (%[[A:.+]]: i32, %[[B:.+]]: i32) // CHECK-NEXT: %[[LOW:.+]], %[[HIGH:.+]] = arith.mulsi_extended %[[A]], %[[B]] : i32 // CHECK-NEXT: return %[[HIGH]] : i32 func.func @wideMulToMulSIExtended(%a: i32, %b: i32) -> i32 { %x = arith.extsi %a: i32 to i64 %y = arith.extsi %b: i32 to i64 %m = arith.muli %x, %y: i64 %c32 = arith.constant 32: i64 %sh = arith.shrui %m, %c32 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @wideMulToMulSIExtendedVector // CHECK-SAME: (%[[A:.+]]: vector<3xi32>, %[[B:.+]]: vector<3xi32>) // CHECK-NEXT: %[[LOW:.+]], %[[HIGH:.+]] = arith.mulsi_extended %[[A]], %[[B]] : vector<3xi32> // CHECK-NEXT: return %[[HIGH]] : vector<3xi32> func.func @wideMulToMulSIExtendedVector(%a: vector<3xi32>, %b: vector<3xi32>) -> vector<3xi32> { %x = arith.extsi %a: vector<3xi32> to vector<3xi64> %y = arith.extsi %b: vector<3xi32> to vector<3xi64> %m = arith.muli %x, %y: vector<3xi64> %c32 = arith.constant dense<32>: vector<3xi64> %sh = arith.shrui %m, %c32 : vector<3xi64> %hi = arith.trunci %sh: vector<3xi64> to vector<3xi32> return %hi : vector<3xi32> } // CHECK-LABEL: @wideMulToMulUIExtended // CHECK-SAME: (%[[A:.+]]: i32, %[[B:.+]]: i32) // CHECK-NEXT: %[[LOW:.+]], %[[HIGH:.+]] = arith.mului_extended %[[A]], %[[B]] : i32 // CHECK-NEXT: return %[[HIGH]] : i32 func.func @wideMulToMulUIExtended(%a: i32, %b: i32) -> i32 { %x = arith.extui %a: i32 to i64 %y = arith.extui %b: i32 to i64 %m = arith.muli %x, %y: i64 %c32 = arith.constant 32: i64 %sh = arith.shrui %m, %c32 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @wideMulToMulUIExtendedVector // CHECK-SAME: (%[[A:.+]]: vector<3xi32>, %[[B:.+]]: vector<3xi32>) // CHECK-NEXT: %[[LOW:.+]], %[[HIGH:.+]] = arith.mului_extended %[[A]], %[[B]] : vector<3xi32> // CHECK-NEXT: return %[[HIGH]] : vector<3xi32> func.func @wideMulToMulUIExtendedVector(%a: vector<3xi32>, %b: vector<3xi32>) -> vector<3xi32> { %x = arith.extui %a: vector<3xi32> to vector<3xi64> %y = arith.extui %b: vector<3xi32> to vector<3xi64> %m = arith.muli %x, %y: vector<3xi64> %c32 = arith.constant dense<32>: vector<3xi64> %sh = arith.shrui %m, %c32 : vector<3xi64> %hi = arith.trunci %sh: vector<3xi64> to vector<3xi32> return %hi : vector<3xi32> } // CHECK-LABEL: @wideMulToMulIExtendedMixedExt // CHECK: arith.muli // CHECK: arith.shrui // CHECK: arith.trunci func.func @wideMulToMulIExtendedMixedExt(%a: i32, %b: i32) -> i32 { %x = arith.extsi %a: i32 to i64 %y = arith.extui %b: i32 to i64 %m = arith.muli %x, %y: i64 %c32 = arith.constant 32: i64 %sh = arith.shrui %m, %c32 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @wideMulToMulSIExtendedBadExt // CHECK: arith.muli // CHECK: arith.shrui // CHECK: arith.trunci func.func @wideMulToMulSIExtendedBadExt(%a: i16, %b: i16) -> i32 { %x = arith.extsi %a: i16 to i64 %y = arith.extsi %b: i16 to i64 %m = arith.muli %x, %y: i64 %c32 = arith.constant 32: i64 %sh = arith.shrui %m, %c32 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @wideMulToMulSIExtendedBadShift1 // CHECK: arith.muli // CHECK: arith.shrui // CHECK: arith.trunci func.func @wideMulToMulSIExtendedBadShift1(%a: i32, %b: i32) -> i32 { %x = arith.extsi %a: i32 to i64 %y = arith.extsi %b: i32 to i64 %m = arith.muli %x, %y: i64 %c33 = arith.constant 33: i64 %sh = arith.shrui %m, %c33 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @wideMulToMulSIExtendedBadShift2 // CHECK: arith.muli // CHECK: arith.shrui // CHECK: arith.trunci func.func @wideMulToMulSIExtendedBadShift2(%a: i32, %b: i32) -> i32 { %x = arith.extsi %a: i32 to i64 %y = arith.extsi %b: i32 to i64 %m = arith.muli %x, %y: i64 %c31 = arith.constant 31: i64 %sh = arith.shrui %m, %c31 : i64 %hi = arith.trunci %sh: i64 to i32 return %hi : i32 } // CHECK-LABEL: @foldShli0 // CHECK-SAME: (%[[ARG:.*]]: i64) // CHECK: return %[[ARG]] : i64 func.func @foldShli0(%x : i64) -> i64 { %c0 = arith.constant 0 : i64 %r = arith.shli %x, %c0 : i64 return %r : i64 } // CHECK-LABEL: @foldShrui0 // CHECK-SAME: (%[[ARG:.*]]: i64) // CHECK: return %[[ARG]] : i64 func.func @foldShrui0(%x : i64) -> i64 { %c0 = arith.constant 0 : i64 %r = arith.shrui %x, %c0 : i64 return %r : i64 } // CHECK-LABEL: @foldShrsi0 // CHECK-SAME: (%[[ARG:.*]]: i64) // CHECK: return %[[ARG]] : i64 func.func @foldShrsi0(%x : i64) -> i64 { %c0 = arith.constant 0 : i64 %r = arith.shrsi %x, %c0 : i64 return %r : i64 } // CHECK-LABEL: @foldOrXor1 // CHECK-SAME: (%[[ARG:.*]]: i1) // CHECK: %[[ONE:.*]] = arith.constant true // CHECK: return %[[ONE]] func.func @foldOrXor1(%arg0: i1) -> i1 { %0 = arith.constant true %1 = arith.xori %arg0, %0 : i1 %2 = arith.ori %arg0, %1 : i1 return %2 : i1 } // CHECK-LABEL: @foldOrXor2 // CHECK-SAME: (%[[ARG:.*]]: i1) // CHECK: %[[ONE:.*]] = arith.constant true // CHECK: return %[[ONE]] func.func @foldOrXor2(%arg0: i1) -> i1 { %0 = arith.constant true %1 = arith.xori %0, %arg0 : i1 %2 = arith.ori %arg0, %1 : i1 return %2 : i1 } // CHECK-LABEL: @foldOrXor3 // CHECK-SAME: (%[[ARG:.*]]: i1) // CHECK: %[[ONE:.*]] = arith.constant true // CHECK: return %[[ONE]] func.func @foldOrXor3(%arg0: i1) -> i1 { %0 = arith.constant true %1 = arith.xori %arg0, %0 : i1 %2 = arith.ori %1, %arg0 : i1 return %2 : i1 } // CHECK-LABEL: @foldOrXor4 // CHECK-SAME: (%[[ARG:.*]]: i1) // CHECK: %[[ONE:.*]] = arith.constant true // CHECK: return %[[ONE]] func.func @foldOrXor4(%arg0: i1) -> i1 { %0 = arith.constant true %1 = arith.xori %0, %arg0 : i1 %2 = arith.ori %1, %arg0 : i1 return %2 : i1 } // CHECK-LABEL: @foldOrXor5 // CHECK-SAME: (%[[ARG:.*]]: i32) // CHECK: %[[ONE:.*]] = arith.constant -1 // CHECK: return %[[ONE]] func.func @foldOrXor5(%arg0: i32) -> i32 { %0 = arith.constant -1 : i32 %1 = arith.xori %arg0, %0 : i32 %2 = arith.ori %arg0, %1 : i32 return %2 : i32 } // CHECK-LABEL: @foldOrXor6 // CHECK-SAME: (%[[ARG:.*]]: index) // CHECK: %[[ONE:.*]] = arith.constant -1 // CHECK: return %[[ONE]] func.func @foldOrXor6(%arg0: index) -> index { %0 = arith.constant -1 : index %1 = arith.xori %arg0, %0 : index %2 = arith.ori %arg0, %1 : index return %2 : index } // CHECK-LABEL: @selectOfPoison // CHECK-SAME: %[[ARG:[[:alnum:]]+]]: i32 // CHECK: %[[UB:.*]] = ub.poison : i32 // CHECK: return %[[ARG]], %[[ARG]], %[[UB]], %[[ARG]] func.func @selectOfPoison(%cond : i1, %arg: i32) -> (i32, i32, i32, i32) { %poison = ub.poison : i32 %select1 = arith.select %cond, %poison, %arg : i32 %select2 = arith.select %cond, %arg, %poison : i32 // Check that constant folding is applied prior to poison handling. %true = arith.constant true %false = arith.constant false %select3 = arith.select %true, %poison, %arg : i32 %select4 = arith.select %false, %poison, %arg : i32 return %select1, %select2, %select3, %select4 : i32, i32, i32, i32 } // CHECK-LABEL: @addi_poison1 // CHECK: %[[P:.*]] = ub.poison : i32 // CHECK: return %[[P]] func.func @addi_poison1(%arg: i32) -> i32 { %0 = ub.poison : i32 %1 = arith.addi %0, %arg : i32 return %1 : i32 } // CHECK-LABEL: @addi_poison2 // CHECK: %[[P:.*]] = ub.poison : i32 // CHECK: return %[[P]] func.func @addi_poison2(%arg: i32) -> i32 { %0 = ub.poison : i32 %1 = arith.addi %arg, %0 : i32 return %1 : i32 } // CHECK-LABEL: @addf_poison1 // CHECK: %[[P:.*]] = ub.poison : f32 // CHECK: return %[[P]] func.func @addf_poison1(%arg: f32) -> f32 { %0 = ub.poison : f32 %1 = arith.addf %0, %arg : f32 return %1 : f32 } // CHECK-LABEL: @addf_poison2 // CHECK: %[[P:.*]] = ub.poison : f32 // CHECK: return %[[P]] func.func @addf_poison2(%arg: f32) -> f32 { %0 = ub.poison : f32 %1 = arith.addf %arg, %0 : f32 return %1 : f32 } // CHECK-LABEL: @negf_poison // CHECK: %[[P:.*]] = ub.poison : f32 // CHECK: return %[[P]] func.func @negf_poison() -> f32 { %0 = ub.poison : f32 %1 = arith.negf %0 : f32 return %1 : f32 } // CHECK-LABEL: @extsi_poison // CHECK: %[[P:.*]] = ub.poison : i64 // CHECK: return %[[P]] func.func @extsi_poison() -> i64 { %0 = ub.poison : i32 %1 = arith.extsi %0 : i32 to i64 return %1 : i64 } // Just checks that this doesn't crash. // CHECK-LABEL: @unsignedExtendConstantResource func.func @unsignedExtendConstantResource() -> tensor { %c2 = arith.constant dense_resource : tensor %ext = arith.extui %c2 : tensor to tensor return %ext : tensor } {-# dialect_resources: { builtin: { // Note: This is just copied blob, the actual value isn't used or checked. blob1: "0x08000000010000000000000002000000000000000300000000000000" } } #-}