diff options
Diffstat (limited to 'llvm/test/Transforms/CodeGenPrepare/X86/memcmp.ll')
| -rw-r--r-- | llvm/test/Transforms/CodeGenPrepare/X86/memcmp.ll | 771 |
1 files changed, 0 insertions, 771 deletions
diff --git a/llvm/test/Transforms/CodeGenPrepare/X86/memcmp.ll b/llvm/test/Transforms/CodeGenPrepare/X86/memcmp.ll deleted file mode 100644 index a4f635c956d..00000000000 --- a/llvm/test/Transforms/CodeGenPrepare/X86/memcmp.ll +++ /dev/null @@ -1,771 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -S -codegenprepare -mtriple=i686-unknown-unknown -data-layout=e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128 < %s | FileCheck %s --check-prefix=ALL --check-prefix=X32 -; RUN: opt -S -codegenprepare -mtriple=x86_64-unknown-unknown -data-layout=e-m:o-i64:64-f80:128-n8:16:32:64-S128 < %s | FileCheck %s --check-prefix=ALL --check-prefix=X64 - -declare i32 @memcmp(i8* nocapture, i8* nocapture, i64) - -define i32 @cmp2(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp2( -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i16* -; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i16* -; ALL-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]] -; ALL-NEXT: [[TMP5:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP3]]) -; ALL-NEXT: [[TMP6:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP4]]) -; ALL-NEXT: [[TMP7:%.*]] = zext i16 [[TMP5]] to i32 -; ALL-NEXT: [[TMP8:%.*]] = zext i16 [[TMP6]] to i32 -; ALL-NEXT: [[TMP9:%.*]] = sub i32 [[TMP7]], [[TMP8]] -; ALL-NEXT: ret i32 [[TMP9]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 2) - ret i32 %call -} - -define i32 @cmp3(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp3( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i16* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i16* -; ALL-NEXT: [[TMP2:%.*]] = load i16, i16* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP2]]) -; ALL-NEXT: [[TMP5:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP3]]) -; ALL-NEXT: [[TMP6:%.*]] = icmp eq i16 [[TMP4]], [[TMP5]] -; ALL-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] -; ALL: res_block: -; ALL-NEXT: [[TMP7:%.*]] = icmp ult i16 [[TMP4]], [[TMP5]] -; ALL-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 -; ALL-NEXT: br label [[ENDBLOCK:%.*]] -; ALL: loadbb1: -; ALL-NEXT: [[TMP9:%.*]] = getelementptr i8, i8* [[X]], i8 2 -; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[Y]], i8 2 -; ALL-NEXT: [[TMP11:%.*]] = load i8, i8* [[TMP9]] -; ALL-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]] -; ALL-NEXT: [[TMP13:%.*]] = zext i8 [[TMP11]] to i32 -; ALL-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32 -; ALL-NEXT: [[TMP15:%.*]] = sub i32 [[TMP13]], [[TMP14]] -; ALL-NEXT: br label [[ENDBLOCK]] -; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP15]], [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] -; ALL-NEXT: ret i32 [[PHI_RES]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 3) - ret i32 %call -} - -define i32 @cmp4(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp4( -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]] -; ALL-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]]) -; ALL-NEXT: [[TMP6:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP4]]) -; ALL-NEXT: [[TMP7:%.*]] = icmp ugt i32 [[TMP5]], [[TMP6]] -; ALL-NEXT: [[TMP8:%.*]] = icmp ult i32 [[TMP5]], [[TMP6]] -; ALL-NEXT: [[TMP9:%.*]] = zext i1 [[TMP7]] to i32 -; ALL-NEXT: [[TMP10:%.*]] = zext i1 [[TMP8]] to i32 -; ALL-NEXT: [[TMP11:%.*]] = sub i32 [[TMP9]], [[TMP10]] -; ALL-NEXT: ret i32 [[TMP11]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 4) - ret i32 %call -} - -define i32 @cmp5(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp5( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]]) -; ALL-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]]) -; ALL-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]] -; ALL-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] -; ALL: res_block: -; ALL-NEXT: [[TMP7:%.*]] = icmp ult i32 [[TMP4]], [[TMP5]] -; ALL-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 -; ALL-NEXT: br label [[ENDBLOCK:%.*]] -; ALL: loadbb1: -; ALL-NEXT: [[TMP9:%.*]] = getelementptr i8, i8* [[X]], i8 4 -; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[Y]], i8 4 -; ALL-NEXT: [[TMP11:%.*]] = load i8, i8* [[TMP9]] -; ALL-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]] -; ALL-NEXT: [[TMP13:%.*]] = zext i8 [[TMP11]] to i32 -; ALL-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32 -; ALL-NEXT: [[TMP15:%.*]] = sub i32 [[TMP13]], [[TMP14]] -; ALL-NEXT: br label [[ENDBLOCK]] -; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP15]], [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] -; ALL-NEXT: ret i32 [[PHI_RES]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 5) - ret i32 %call -} - -define i32 @cmp6(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp6( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]]) -; ALL-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]]) -; ALL-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]] -; ALL-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] -; ALL: res_block: -; ALL-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ] -; ALL-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ] -; ALL-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]] -; ALL-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 -; ALL-NEXT: br label [[ENDBLOCK:%.*]] -; ALL: loadbb1: -; ALL-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i16* -; ALL-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i16* -; ALL-NEXT: [[TMP11:%.*]] = getelementptr i16, i16* [[TMP9]], i16 2 -; ALL-NEXT: [[TMP12:%.*]] = getelementptr i16, i16* [[TMP10]], i16 2 -; ALL-NEXT: [[TMP13:%.*]] = load i16, i16* [[TMP11]] -; ALL-NEXT: [[TMP14:%.*]] = load i16, i16* [[TMP12]] -; ALL-NEXT: [[TMP15:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP13]]) -; ALL-NEXT: [[TMP16:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP14]]) -; ALL-NEXT: [[TMP17]] = zext i16 [[TMP15]] to i32 -; ALL-NEXT: [[TMP18]] = zext i16 [[TMP16]] to i32 -; ALL-NEXT: [[TMP19:%.*]] = icmp eq i32 [[TMP17]], [[TMP18]] -; ALL-NEXT: br i1 [[TMP19]], label [[ENDBLOCK]], label [[RES_BLOCK]] -; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] -; ALL-NEXT: ret i32 [[PHI_RES]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 6) - ret i32 %call -} - -define i32 @cmp7(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp7( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 7) -; ALL-NEXT: ret i32 [[CALL]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 7) - ret i32 %call -} - -define i32 @cmp8(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp8( -; X32-NEXT: loadbb: -; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]]) -; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]]) -; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]] -; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] -; X32: res_block: -; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ] -; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ] -; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]] -; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 -; X32-NEXT: br label [[ENDBLOCK:%.*]] -; X32: loadbb1: -; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32* -; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32* -; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1 -; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1 -; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]] -; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]] -; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]]) -; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]]) -; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]] -; X32-NEXT: br i1 [[TMP17]], label [[ENDBLOCK]], label [[RES_BLOCK]] -; X32: endblock: -; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] -; X32-NEXT: ret i32 [[PHI_RES]] -; -; X64-LABEL: @cmp8( -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]] -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP4]]) -; X64-NEXT: [[TMP7:%.*]] = icmp ugt i64 [[TMP5]], [[TMP6]] -; X64-NEXT: [[TMP8:%.*]] = icmp ult i64 [[TMP5]], [[TMP6]] -; X64-NEXT: [[TMP9:%.*]] = zext i1 [[TMP7]] to i32 -; X64-NEXT: [[TMP10:%.*]] = zext i1 [[TMP8]] to i32 -; X64-NEXT: [[TMP11:%.*]] = sub i32 [[TMP9]], [[TMP10]] -; X64-NEXT: ret i32 [[TMP11]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 8) - ret i32 %call -} - -define i32 @cmp9(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp9( -; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 9) -; X32-NEXT: ret i32 [[CALL]] -; -; X64-LABEL: @cmp9( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]]) -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]] -; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] -; X64: res_block: -; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP4]], [[TMP5]] -; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 -; X64-NEXT: br label [[ENDBLOCK:%.*]] -; X64: loadbb1: -; X64-NEXT: [[TMP9:%.*]] = getelementptr i8, i8* [[X]], i8 8 -; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[Y]], i8 8 -; X64-NEXT: [[TMP11:%.*]] = load i8, i8* [[TMP9]] -; X64-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]] -; X64-NEXT: [[TMP13:%.*]] = zext i8 [[TMP11]] to i32 -; X64-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32 -; X64-NEXT: [[TMP15:%.*]] = sub i32 [[TMP13]], [[TMP14]] -; X64-NEXT: br label [[ENDBLOCK]] -; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP15]], [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] -; X64-NEXT: ret i32 [[PHI_RES]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 9) - ret i32 %call -} - -define i32 @cmp10(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp10( -; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 10) -; X32-NEXT: ret i32 [[CALL]] -; -; X64-LABEL: @cmp10( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]]) -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]] -; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] -; X64: res_block: -; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] -; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 -; X64-NEXT: br label [[ENDBLOCK:%.*]] -; X64: loadbb1: -; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i16* -; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i16* -; X64-NEXT: [[TMP11:%.*]] = getelementptr i16, i16* [[TMP9]], i16 4 -; X64-NEXT: [[TMP12:%.*]] = getelementptr i16, i16* [[TMP10]], i16 4 -; X64-NEXT: [[TMP13:%.*]] = load i16, i16* [[TMP11]] -; X64-NEXT: [[TMP14:%.*]] = load i16, i16* [[TMP12]] -; X64-NEXT: [[TMP15:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP13]]) -; X64-NEXT: [[TMP16:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP14]]) -; X64-NEXT: [[TMP17]] = zext i16 [[TMP15]] to i64 -; X64-NEXT: [[TMP18]] = zext i16 [[TMP16]] to i64 -; X64-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP17]], [[TMP18]] -; X64-NEXT: br i1 [[TMP19]], label [[ENDBLOCK]], label [[RES_BLOCK]] -; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] -; X64-NEXT: ret i32 [[PHI_RES]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 10) - ret i32 %call -} - -define i32 @cmp11(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp11( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 11) -; ALL-NEXT: ret i32 [[CALL]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 11) - ret i32 %call -} - -define i32 @cmp12(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp12( -; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 12) -; X32-NEXT: ret i32 [[CALL]] -; -; X64-LABEL: @cmp12( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]]) -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]] -; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] -; X64: res_block: -; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] -; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 -; X64-NEXT: br label [[ENDBLOCK:%.*]] -; X64: loadbb1: -; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32* -; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32* -; X64-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 2 -; X64-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 2 -; X64-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]] -; X64-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]] -; X64-NEXT: [[TMP15:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP13]]) -; X64-NEXT: [[TMP16:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP14]]) -; X64-NEXT: [[TMP17]] = zext i32 [[TMP15]] to i64 -; X64-NEXT: [[TMP18]] = zext i32 [[TMP16]] to i64 -; X64-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP17]], [[TMP18]] -; X64-NEXT: br i1 [[TMP19]], label [[ENDBLOCK]], label [[RES_BLOCK]] -; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] -; X64-NEXT: ret i32 [[PHI_RES]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 12) - ret i32 %call -} - -define i32 @cmp13(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp13( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 13) -; ALL-NEXT: ret i32 [[CALL]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 13) - ret i32 %call -} - -define i32 @cmp14(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp14( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 14) -; ALL-NEXT: ret i32 [[CALL]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 14) - ret i32 %call -} - -define i32 @cmp15(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp15( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 15) -; ALL-NEXT: ret i32 [[CALL]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 15) - ret i32 %call -} - -define i32 @cmp16(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp16( -; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 16) -; X32-NEXT: ret i32 [[CALL]] -; -; X64-LABEL: @cmp16( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]]) -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]] -; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] -; X64: res_block: -; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] -; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 -; X64-NEXT: br label [[ENDBLOCK:%.*]] -; X64: loadbb1: -; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i64* -; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i64* -; X64-NEXT: [[TMP11:%.*]] = getelementptr i64, i64* [[TMP9]], i64 1 -; X64-NEXT: [[TMP12:%.*]] = getelementptr i64, i64* [[TMP10]], i64 1 -; X64-NEXT: [[TMP13:%.*]] = load i64, i64* [[TMP11]] -; X64-NEXT: [[TMP14:%.*]] = load i64, i64* [[TMP12]] -; X64-NEXT: [[TMP15]] = call i64 @llvm.bswap.i64(i64 [[TMP13]]) -; X64-NEXT: [[TMP16]] = call i64 @llvm.bswap.i64(i64 [[TMP14]]) -; X64-NEXT: [[TMP17:%.*]] = icmp eq i64 [[TMP15]], [[TMP16]] -; X64-NEXT: br i1 [[TMP17]], label [[ENDBLOCK]], label [[RES_BLOCK]] -; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] -; X64-NEXT: ret i32 [[PHI_RES]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 16) - ret i32 %call -} - -define i32 @cmp_eq2(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq2( -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i16* -; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i16* -; ALL-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]] -; ALL-NEXT: [[TMP5:%.*]] = icmp ne i16 [[TMP3]], [[TMP4]] -; ALL-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32 -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP6]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 2) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq3(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq3( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i16* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i16* -; ALL-NEXT: [[TMP2:%.*]] = load i16, i16* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = icmp ne i16 [[TMP2]], [[TMP3]] -; ALL-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] -; ALL: res_block: -; ALL-NEXT: br label [[ENDBLOCK:%.*]] -; ALL: loadbb1: -; ALL-NEXT: [[TMP5:%.*]] = getelementptr i8, i8* [[X]], i8 2 -; ALL-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[Y]], i8 2 -; ALL-NEXT: [[TMP7:%.*]] = load i8, i8* [[TMP5]] -; ALL-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]] -; ALL-NEXT: [[TMP9:%.*]] = icmp ne i8 [[TMP7]], [[TMP8]] -; ALL-NEXT: br i1 [[TMP9]], label [[RES_BLOCK]], label [[ENDBLOCK]] -; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 3) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq4(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq4( -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]] -; ALL-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]] -; ALL-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32 -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP6]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 4) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq5(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq5( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]] -; ALL-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] -; ALL: res_block: -; ALL-NEXT: br label [[ENDBLOCK:%.*]] -; ALL: loadbb1: -; ALL-NEXT: [[TMP5:%.*]] = getelementptr i8, i8* [[X]], i8 4 -; ALL-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[Y]], i8 4 -; ALL-NEXT: [[TMP7:%.*]] = load i8, i8* [[TMP5]] -; ALL-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]] -; ALL-NEXT: [[TMP9:%.*]] = icmp ne i8 [[TMP7]], [[TMP8]] -; ALL-NEXT: br i1 [[TMP9]], label [[RES_BLOCK]], label [[ENDBLOCK]] -; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 5) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq6(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq6( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]] -; ALL-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] -; ALL: res_block: -; ALL-NEXT: br label [[ENDBLOCK:%.*]] -; ALL: loadbb1: -; ALL-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i16* -; ALL-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i16* -; ALL-NEXT: [[TMP7:%.*]] = getelementptr i16, i16* [[TMP5]], i16 2 -; ALL-NEXT: [[TMP8:%.*]] = getelementptr i16, i16* [[TMP6]], i16 2 -; ALL-NEXT: [[TMP9:%.*]] = load i16, i16* [[TMP7]] -; ALL-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]] -; ALL-NEXT: [[TMP11:%.*]] = icmp ne i16 [[TMP9]], [[TMP10]] -; ALL-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[ENDBLOCK]] -; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 6) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq7(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq7( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 7) -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 7) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq8(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp_eq8( -; X32-NEXT: loadbb: -; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]] -; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] -; X32: res_block: -; X32-NEXT: br label [[ENDBLOCK:%.*]] -; X32: loadbb1: -; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32* -; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32* -; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1 -; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1 -; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]] -; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]] -; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]] -; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[ENDBLOCK]] -; X32: endblock: -; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] -; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 -; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X32-NEXT: ret i32 [[CONV]] -; -; X64-LABEL: @cmp_eq8( -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]] -; X64-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]] -; X64-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32 -; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP6]], 0 -; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X64-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 8) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq9(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp_eq9( -; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 9) -; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X32-NEXT: ret i32 [[CONV]] -; -; X64-LABEL: @cmp_eq9( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]] -; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] -; X64: res_block: -; X64-NEXT: br label [[ENDBLOCK:%.*]] -; X64: loadbb1: -; X64-NEXT: [[TMP5:%.*]] = getelementptr i8, i8* [[X]], i8 8 -; X64-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[Y]], i8 8 -; X64-NEXT: [[TMP7:%.*]] = load i8, i8* [[TMP5]] -; X64-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]] -; X64-NEXT: [[TMP9:%.*]] = icmp ne i8 [[TMP7]], [[TMP8]] -; X64-NEXT: br i1 [[TMP9]], label [[RES_BLOCK]], label [[ENDBLOCK]] -; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] -; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 -; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X64-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 9) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq10(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp_eq10( -; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 10) -; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X32-NEXT: ret i32 [[CONV]] -; -; X64-LABEL: @cmp_eq10( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]] -; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] -; X64: res_block: -; X64-NEXT: br label [[ENDBLOCK:%.*]] -; X64: loadbb1: -; X64-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i16* -; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i16* -; X64-NEXT: [[TMP7:%.*]] = getelementptr i16, i16* [[TMP5]], i16 4 -; X64-NEXT: [[TMP8:%.*]] = getelementptr i16, i16* [[TMP6]], i16 4 -; X64-NEXT: [[TMP9:%.*]] = load i16, i16* [[TMP7]] -; X64-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]] -; X64-NEXT: [[TMP11:%.*]] = icmp ne i16 [[TMP9]], [[TMP10]] -; X64-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[ENDBLOCK]] -; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] -; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 -; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X64-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 10) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq11(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq11( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 11) -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 11) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq12(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp_eq12( -; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 12) -; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X32-NEXT: ret i32 [[CONV]] -; -; X64-LABEL: @cmp_eq12( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]] -; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] -; X64: res_block: -; X64-NEXT: br label [[ENDBLOCK:%.*]] -; X64: loadbb1: -; X64-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32* -; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32* -; X64-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 2 -; X64-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 2 -; X64-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]] -; X64-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]] -; X64-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]] -; X64-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[ENDBLOCK]] -; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] -; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 -; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X64-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 12) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq13(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq13( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 13) -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 13) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq14(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq14( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 14) -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 14) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq15(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; ALL-LABEL: @cmp_eq15( -; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 15) -; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; ALL-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 15) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - -define i32 @cmp_eq16(i8* nocapture readonly %x, i8* nocapture readonly %y) { -; X32-LABEL: @cmp_eq16( -; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 16) -; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0 -; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X32-NEXT: ret i32 [[CONV]] -; -; X64-LABEL: @cmp_eq16( -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i128* -; X64-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i128* -; X64-NEXT: [[TMP3:%.*]] = load i128, i128* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = load i128, i128* [[TMP2]] -; X64-NEXT: [[TMP5:%.*]] = icmp ne i128 [[TMP3]], [[TMP4]] -; X64-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32 -; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP6]], 0 -; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 -; X64-NEXT: ret i32 [[CONV]] -; - %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 16) - %cmp = icmp eq i32 %call, 0 - %conv = zext i1 %cmp to i32 - ret i32 %conv -} - |
