; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 ; RUN: opt < %s -S -passes=simplifycfg -mtriple=x86_64-- -mcpu=x86-64 | FileCheck %s --check-prefixes=SSE,SSE2 ; RUN: opt < %s -S -passes=simplifycfg -mtriple=x86_64-- -mcpu=x86-64-v2 | FileCheck %s --check-prefixes=SSE,SSE4 ; RUN: opt < %s -S -passes=simplifycfg -mtriple=x86_64-- -mcpu=x86-64-v3 | FileCheck %s --check-prefixes=AVX,AVX2 ; RUN: opt < %s -S -passes=simplifycfg -mtriple=x86_64-- -mcpu=x86-64-v4 | FileCheck %s --check-prefixes=AVX,AVX512 define zeroext i1 @cmp128(<2 x i64> %x, <2 x i64> %y) { ; SSE2-LABEL: define zeroext i1 @cmp128( ; SSE2-SAME: <2 x i64> [[X:%.*]], <2 x i64> [[Y:%.*]]) #[[ATTR0:[0-9]+]] { ; SSE2-NEXT: entry: ; SSE2-NEXT: [[CMP:%.*]] = icmp ne <2 x i64> [[X]], zeroinitializer ; SSE2-NEXT: [[TMP0:%.*]] = bitcast <2 x i1> [[CMP]] to i2 ; SSE2-NEXT: [[DOTNOT:%.*]] = icmp eq i2 [[TMP0]], 0 ; SSE2-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]] ; SSE2: land.rhs: ; SSE2-NEXT: [[CMP2:%.*]] = icmp ne <2 x i64> [[Y]], zeroinitializer ; SSE2-NEXT: [[TMP1:%.*]] = bitcast <2 x i1> [[CMP2]] to i2 ; SSE2-NEXT: [[DOTNOT9:%.*]] = icmp eq i2 [[TMP1]], 0 ; SSE2-NEXT: br label [[LAND_END]] ; SSE2: land.end: ; SSE2-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ] ; SSE2-NEXT: ret i1 [[TMP2]] ; ; SSE4-LABEL: define zeroext i1 @cmp128( ; SSE4-SAME: <2 x i64> [[X:%.*]], <2 x i64> [[Y:%.*]]) #[[ATTR0:[0-9]+]] { ; SSE4-NEXT: entry: ; SSE4-NEXT: [[CMP:%.*]] = icmp ne <2 x i64> [[X]], zeroinitializer ; SSE4-NEXT: [[TMP0:%.*]] = bitcast <2 x i1> [[CMP]] to i2 ; SSE4-NEXT: [[DOTNOT:%.*]] = icmp eq i2 [[TMP0]], 0 ; SSE4-NEXT: [[CMP2:%.*]] = icmp ne <2 x i64> [[Y]], zeroinitializer ; SSE4-NEXT: [[TMP1:%.*]] = bitcast <2 x i1> [[CMP2]] to i2 ; SSE4-NEXT: [[DOTNOT9:%.*]] = icmp eq i2 [[TMP1]], 0 ; SSE4-NEXT: [[TMP2:%.*]] = select i1 [[DOTNOT]], i1 [[DOTNOT9]], i1 false ; SSE4-NEXT: ret i1 [[TMP2]] ; ; AVX-LABEL: define zeroext i1 @cmp128( ; AVX-SAME: <2 x i64> [[X:%.*]], <2 x i64> [[Y:%.*]]) #[[ATTR0:[0-9]+]] { ; AVX-NEXT: entry: ; AVX-NEXT: [[CMP:%.*]] = icmp ne <2 x i64> [[X]], zeroinitializer ; AVX-NEXT: [[TMP0:%.*]] = bitcast <2 x i1> [[CMP]] to i2 ; AVX-NEXT: [[DOTNOT:%.*]] = icmp eq i2 [[TMP0]], 0 ; AVX-NEXT: [[CMP2:%.*]] = icmp ne <2 x i64> [[Y]], zeroinitializer ; AVX-NEXT: [[TMP1:%.*]] = bitcast <2 x i1> [[CMP2]] to i2 ; AVX-NEXT: [[DOTNOT9:%.*]] = icmp eq i2 [[TMP1]], 0 ; AVX-NEXT: [[TMP2:%.*]] = select i1 [[DOTNOT]], i1 [[DOTNOT9]], i1 false ; AVX-NEXT: ret i1 [[TMP2]] ; entry: %cmp = icmp ne <2 x i64> %x, zeroinitializer %0 = bitcast <2 x i1> %cmp to i2 %.not = icmp eq i2 %0, 0 br i1 %.not, label %land.rhs, label %land.end land.rhs: %cmp2 = icmp ne <2 x i64> %y, zeroinitializer %1 = bitcast <2 x i1> %cmp2 to i2 %.not9 = icmp eq i2 %1, 0 br label %land.end land.end: %2 = phi i1 [ false, %entry ], [ %.not9, %land.rhs ] ret i1 %2 } define zeroext i1 @cmp256(<4 x i64> %x, <4 x i64> %y) { ; SSE-LABEL: define zeroext i1 @cmp256( ; SSE-SAME: <4 x i64> [[X:%.*]], <4 x i64> [[Y:%.*]]) #[[ATTR0:[0-9]+]] { ; SSE-NEXT: entry: ; SSE-NEXT: [[CMP:%.*]] = icmp ne <4 x i64> [[X]], zeroinitializer ; SSE-NEXT: [[TMP0:%.*]] = bitcast <4 x i1> [[CMP]] to i4 ; SSE-NEXT: [[DOTNOT:%.*]] = icmp eq i4 [[TMP0]], 0 ; SSE-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]] ; SSE: land.rhs: ; SSE-NEXT: [[CMP2:%.*]] = icmp ne <4 x i64> [[Y]], zeroinitializer ; SSE-NEXT: [[TMP1:%.*]] = bitcast <4 x i1> [[CMP2]] to i4 ; SSE-NEXT: [[DOTNOT9:%.*]] = icmp eq i4 [[TMP1]], 0 ; SSE-NEXT: br label [[LAND_END]] ; SSE: land.end: ; SSE-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ] ; SSE-NEXT: ret i1 [[TMP2]] ; ; AVX-LABEL: define zeroext i1 @cmp256( ; AVX-SAME: <4 x i64> [[X:%.*]], <4 x i64> [[Y:%.*]]) #[[ATTR0]] { ; AVX-NEXT: entry: ; AVX-NEXT: [[CMP:%.*]] = icmp ne <4 x i64> [[X]], zeroinitializer ; AVX-NEXT: [[TMP0:%.*]] = bitcast <4 x i1> [[CMP]] to i4 ; AVX-NEXT: [[DOTNOT:%.*]] = icmp eq i4 [[TMP0]], 0 ; AVX-NEXT: [[CMP2:%.*]] = icmp ne <4 x i64> [[Y]], zeroinitializer ; AVX-NEXT: [[TMP1:%.*]] = bitcast <4 x i1> [[CMP2]] to i4 ; AVX-NEXT: [[DOTNOT9:%.*]] = icmp eq i4 [[TMP1]], 0 ; AVX-NEXT: [[TMP2:%.*]] = select i1 [[DOTNOT]], i1 [[DOTNOT9]], i1 false ; AVX-NEXT: ret i1 [[TMP2]] ; entry: %cmp = icmp ne <4 x i64> %x, zeroinitializer %0 = bitcast <4 x i1> %cmp to i4 %.not = icmp eq i4 %0, 0 br i1 %.not, label %land.rhs, label %land.end land.rhs: %cmp2 = icmp ne <4 x i64> %y, zeroinitializer %1 = bitcast <4 x i1> %cmp2 to i4 %.not9 = icmp eq i4 %1, 0 br label %land.end land.end: %2 = phi i1 [ false, %entry ], [ %.not9, %land.rhs ] ret i1 %2 } define zeroext i1 @cmp512(<8 x i64> %x, <8 x i64> %y) { ; SSE-LABEL: define zeroext i1 @cmp512( ; SSE-SAME: <8 x i64> [[X:%.*]], <8 x i64> [[Y:%.*]]) #[[ATTR0]] { ; SSE-NEXT: entry: ; SSE-NEXT: [[CMP:%.*]] = icmp ne <8 x i64> [[X]], zeroinitializer ; SSE-NEXT: [[TMP0:%.*]] = bitcast <8 x i1> [[CMP]] to i8 ; SSE-NEXT: [[DOTNOT:%.*]] = icmp eq i8 [[TMP0]], 0 ; SSE-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]] ; SSE: land.rhs: ; SSE-NEXT: [[CMP2:%.*]] = icmp ne <8 x i64> [[Y]], zeroinitializer ; SSE-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[CMP2]] to i8 ; SSE-NEXT: [[DOTNOT9:%.*]] = icmp eq i8 [[TMP1]], 0 ; SSE-NEXT: br label [[LAND_END]] ; SSE: land.end: ; SSE-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ] ; SSE-NEXT: ret i1 [[TMP2]] ; ; AVX2-LABEL: define zeroext i1 @cmp512( ; AVX2-SAME: <8 x i64> [[X:%.*]], <8 x i64> [[Y:%.*]]) #[[ATTR0]] { ; AVX2-NEXT: entry: ; AVX2-NEXT: [[CMP:%.*]] = icmp ne <8 x i64> [[X]], zeroinitializer ; AVX2-NEXT: [[TMP0:%.*]] = bitcast <8 x i1> [[CMP]] to i8 ; AVX2-NEXT: [[DOTNOT:%.*]] = icmp eq i8 [[TMP0]], 0 ; AVX2-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]] ; AVX2: land.rhs: ; AVX2-NEXT: [[CMP2:%.*]] = icmp ne <8 x i64> [[Y]], zeroinitializer ; AVX2-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[CMP2]] to i8 ; AVX2-NEXT: [[DOTNOT9:%.*]] = icmp eq i8 [[TMP1]], 0 ; AVX2-NEXT: br label [[LAND_END]] ; AVX2: land.end: ; AVX2-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ] ; AVX2-NEXT: ret i1 [[TMP2]] ; ; AVX512-LABEL: define zeroext i1 @cmp512( ; AVX512-SAME: <8 x i64> [[X:%.*]], <8 x i64> [[Y:%.*]]) #[[ATTR0]] { ; AVX512-NEXT: entry: ; AVX512-NEXT: [[CMP:%.*]] = icmp ne <8 x i64> [[X]], zeroinitializer ; AVX512-NEXT: [[TMP0:%.*]] = bitcast <8 x i1> [[CMP]] to i8 ; AVX512-NEXT: [[DOTNOT:%.*]] = icmp eq i8 [[TMP0]], 0 ; AVX512-NEXT: [[CMP2:%.*]] = icmp ne <8 x i64> [[Y]], zeroinitializer ; AVX512-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[CMP2]] to i8 ; AVX512-NEXT: [[DOTNOT9:%.*]] = icmp eq i8 [[TMP1]], 0 ; AVX512-NEXT: [[TMP2:%.*]] = select i1 [[DOTNOT]], i1 [[DOTNOT9]], i1 false ; AVX512-NEXT: ret i1 [[TMP2]] ; entry: %cmp = icmp ne <8 x i64> %x, zeroinitializer %0 = bitcast <8 x i1> %cmp to i8 %.not = icmp eq i8 %0, 0 br i1 %.not, label %land.rhs, label %land.end land.rhs: %cmp2 = icmp ne <8 x i64> %y, zeroinitializer %1 = bitcast <8 x i1> %cmp2 to i8 %.not9 = icmp eq i8 %1, 0 br label %land.end land.end: %2 = phi i1 [ false, %entry ], [ %.not9, %land.rhs ] ret i1 %2 }