; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3 ; RUN: opt -mtriple=arm64-darwin-unknown -S -passes=consthoist < %s | FileCheck %s define i128 @test1(i128 %a) { ; CHECK-LABEL: define i128 @test1( ; CHECK-SAME: i128 [[A:%.*]]) { ; CHECK-NEXT: [[CONST:%.*]] = bitcast i128 12297829382473034410122878 to i128 ; CHECK-NEXT: [[TMP1:%.*]] = add i128 [[A]], [[CONST]] ; CHECK-NEXT: [[TMP2:%.*]] = add i128 [[TMP1]], [[CONST]] ; CHECK-NEXT: ret i128 [[TMP2]] ; %1 = add i128 %a, 12297829382473034410122878 %2 = add i128 %1, 12297829382473034410122878 ret i128 %2 } ; Check that we don't hoist large, but cheap constants define i512 @test2(i512 %a) { ; CHECK-LABEL: define i512 @test2( ; CHECK-SAME: i512 [[A:%.*]]) { ; CHECK-NEXT: [[TMP1:%.*]] = and i512 [[A]], 7 ; CHECK-NEXT: [[TMP2:%.*]] = or i512 [[TMP1]], 7 ; CHECK-NEXT: ret i512 [[TMP2]] ; %1 = and i512 %a, 7 %2 = or i512 %1, 7 ret i512 %2 } ; Check that we don't hoist the shift value of a shift instruction. define i512 @test3(i512 %a) { ; CHECK-LABEL: define i512 @test3( ; CHECK-SAME: i512 [[A:%.*]]) { ; CHECK-NEXT: [[TMP1:%.*]] = shl i512 [[A]], 504 ; CHECK-NEXT: [[TMP2:%.*]] = ashr i512 [[TMP1]], 504 ; CHECK-NEXT: ret i512 [[TMP2]] ; %1 = shl i512 %a, 504 %2 = ashr i512 %1, 504 ret i512 %2 } ; Ensure the code generator has the information necessary to simply sdiv. define i64 @sdiv(i64 %a) { ; CHECK-LABEL: define i64 @sdiv( ; CHECK-SAME: i64 [[A:%.*]]) { ; CHECK-NEXT: [[TMP1:%.*]] = sdiv i64 [[A]], 4294967087 ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], 4294967087 ; CHECK-NEXT: ret i64 [[TMP2]] ; %1 = sdiv i64 %a, 4294967087 %2 = add i64 %1, 4294967087 ret i64 %2 } ; Ensure the code generator has the information necessary to simply srem. define i64 @srem(i64 %a) { ; CHECK-LABEL: define i64 @srem( ; CHECK-SAME: i64 [[A:%.*]]) { ; CHECK-NEXT: [[TMP1:%.*]] = srem i64 [[A]], 4294967087 ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], 4294967087 ; CHECK-NEXT: ret i64 [[TMP2]] ; %1 = srem i64 %a, 4294967087 %2 = add i64 %1, 4294967087 ret i64 %2 } ; Ensure the code generator has the information necessary to simply udiv. define i64 @udiv(i64 %a) { ; CHECK-LABEL: define i64 @udiv( ; CHECK-SAME: i64 [[A:%.*]]) { ; CHECK-NEXT: [[TMP1:%.*]] = udiv i64 [[A]], 4294967087 ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], 4294967087 ; CHECK-NEXT: ret i64 [[TMP2]] ; %1 = udiv i64 %a, 4294967087 %2 = add i64 %1, 4294967087 ret i64 %2 } ; Ensure the code generator has the information necessary to simply urem. define i64 @urem(i64 %a) { ; CHECK-LABEL: define i64 @urem( ; CHECK-SAME: i64 [[A:%.*]]) { ; CHECK-NEXT: [[TMP1:%.*]] = urem i64 [[A]], 4294967087 ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], 4294967087 ; CHECK-NEXT: ret i64 [[TMP2]] ; %1 = urem i64 %a, 4294967087 %2 = add i64 %1, 4294967087 ret i64 %2 } ; Code generator will not decompose divide like operations when the divisor is ; no a constant. define i64 @sdiv_non_const_divisor(i64 %a) { ; CHECK-LABEL: define i64 @sdiv_non_const_divisor( ; CHECK-SAME: i64 [[A:%.*]]) { ; CHECK-NEXT: [[CONST:%.*]] = bitcast i64 4294967087 to i64 ; CHECK-NEXT: [[TMP1:%.*]] = sdiv i64 [[CONST]], [[A]] ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], [[CONST]] ; CHECK-NEXT: ret i64 [[TMP2]] ; %1 = sdiv i64 4294967087, %a %2 = add i64 %1, 4294967087 ret i64 %2 } ; Code generator emits divide instructions when optimising for size. define i64 @sdiv_minsize(i64 %a) minsize { ; CHECK-LABEL: define i64 @sdiv_minsize( ; CHECK-SAME: i64 [[A:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: [[CONST:%.*]] = bitcast i64 4294967087 to i64 ; CHECK-NEXT: [[TMP1:%.*]] = sdiv i64 [[A]], [[CONST]] ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], [[CONST]] ; CHECK-NEXT: ret i64 [[TMP2]] ; %1 = sdiv i64 %a, 4294967087 %2 = add i64 %1, 4294967087 ret i64 %2 } define <2 x i64> @sdiv_v2i64(<2 x i64> %a) { ; CHECK-LABEL: define <2 x i64> @sdiv_v2i64( ; CHECK-SAME: <2 x i64> [[A:%.*]]) { ; CHECK-NEXT: [[TMP1:%.*]] = sdiv <2 x i64> [[A]], ; CHECK-NEXT: [[TMP2:%.*]] = add <2 x i64> [[TMP1]], ; CHECK-NEXT: ret <2 x i64> [[TMP2]] ; %1 = sdiv <2 x i64> %a, %2 = add <2 x i64> %1, ret <2 x i64> %2 }