deed579140
I don't think there's any visible difference from having the wrong layout for the 32-bit case at this point, but that could change in the future. llvm-svn: 305931
450 lines
16 KiB
LLVM
450 lines
16 KiB
LLVM
; 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
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; 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
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declare i32 @memcmp(i8* nocapture, i8* nocapture, i64)
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define i32 @cmp2(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; X32-LABEL: @cmp2(
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; X32-NEXT: loadbb:
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; X32-NEXT: [[TMP0:%.*]] = bitcast i8* %x to i16*
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; X32-NEXT: [[TMP1:%.*]] = bitcast i8* %y to i16*
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; X32-NEXT: [[TMP2:%.*]] = load i16, i16* [[TMP0]]
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; X32-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]]
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; X32-NEXT: [[TMP4:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP2]])
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; X32-NEXT: [[TMP5:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP3]])
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; X32-NEXT: [[TMP6:%.*]] = zext i16 [[TMP4]] to i32
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; X32-NEXT: [[TMP7:%.*]] = zext i16 [[TMP5]] to i32
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; X32-NEXT: [[TMP8:%.*]] = sub i32 [[TMP6]], [[TMP7]]
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; X32-NEXT: [[TMP9:%.*]] = icmp ne i32 [[TMP8]], 0
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; X32-NEXT: br i1 [[TMP9]], label %res_block, label %endblock
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; X32: res_block:
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; X32-NEXT: [[TMP10:%.*]] = icmp ult i32 [[TMP6]], [[TMP7]]
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; X32-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i32 -1, i32 1
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; X32-NEXT: br label %endblock
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; X32: endblock:
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; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, %loadbb ], [ [[TMP11]], %res_block ]
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; X32-NEXT: ret i32 [[PHI_RES]]
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;
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; X64-LABEL: @cmp2(
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; X64-NEXT: loadbb:
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; X64-NEXT: [[TMP0:%.*]] = bitcast i8* %x to i16*
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; X64-NEXT: [[TMP1:%.*]] = bitcast i8* %y to i16*
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; X64-NEXT: [[TMP2:%.*]] = load i16, i16* [[TMP0]]
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; X64-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]]
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; X64-NEXT: [[TMP4:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP2]])
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; X64-NEXT: [[TMP5:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP3]])
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; X64-NEXT: [[TMP6:%.*]] = zext i16 [[TMP4]] to i64
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; X64-NEXT: [[TMP7:%.*]] = zext i16 [[TMP5]] to i64
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; X64-NEXT: [[TMP8:%.*]] = sub i64 [[TMP6]], [[TMP7]]
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; X64-NEXT: [[TMP9:%.*]] = icmp ne i64 [[TMP8]], 0
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; X64-NEXT: br i1 [[TMP9]], label %res_block, label %endblock
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; X64: res_block:
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; X64-NEXT: [[TMP10:%.*]] = icmp ult i64 [[TMP6]], [[TMP7]]
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; X64-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i32 -1, i32 1
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; X64-NEXT: br label %endblock
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; X64: endblock:
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; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, %loadbb ], [ [[TMP11]], %res_block ]
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; X64-NEXT: ret i32 [[PHI_RES]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 2)
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ret i32 %call
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}
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define i32 @cmp3(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp3(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 3)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 3)
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ret i32 %call
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}
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define i32 @cmp4(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; X32-LABEL: @cmp4(
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; X32-NEXT: loadbb:
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; X32-NEXT: [[TMP0:%.*]] = bitcast i8* %x to i32*
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; X32-NEXT: [[TMP1:%.*]] = bitcast i8* %y to i32*
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; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
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; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
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; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
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; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
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; X32-NEXT: [[TMP6:%.*]] = sub i32 [[TMP4]], [[TMP5]]
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; X32-NEXT: [[TMP7:%.*]] = icmp ne i32 [[TMP6]], 0
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; X32-NEXT: br i1 [[TMP7]], label %res_block, label %endblock
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; X32: res_block:
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; X32-NEXT: [[TMP8:%.*]] = icmp ult i32 [[TMP4]], [[TMP5]]
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; X32-NEXT: [[TMP9:%.*]] = select i1 [[TMP8]], i32 -1, i32 1
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; X32-NEXT: br label %endblock
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; X32: endblock:
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; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, %loadbb ], [ [[TMP9]], %res_block ]
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; X32-NEXT: ret i32 [[PHI_RES]]
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;
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; X64-LABEL: @cmp4(
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; X64-NEXT: loadbb:
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; X64-NEXT: [[TMP0:%.*]] = bitcast i8* %x to i32*
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; X64-NEXT: [[TMP1:%.*]] = bitcast i8* %y to i32*
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; X64-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
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; X64-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
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; X64-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
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; X64-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
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; X64-NEXT: [[TMP6:%.*]] = zext i32 [[TMP4]] to i64
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; X64-NEXT: [[TMP7:%.*]] = zext i32 [[TMP5]] to i64
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; X64-NEXT: [[TMP8:%.*]] = sub i64 [[TMP6]], [[TMP7]]
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; X64-NEXT: [[TMP9:%.*]] = icmp ne i64 [[TMP8]], 0
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; X64-NEXT: br i1 [[TMP9]], label %res_block, label %endblock
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; X64: res_block:
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; X64-NEXT: [[TMP10:%.*]] = icmp ult i64 [[TMP6]], [[TMP7]]
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; X64-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i32 -1, i32 1
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; X64-NEXT: br label %endblock
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; X64: endblock:
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; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, %loadbb ], [ [[TMP11]], %res_block ]
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; X64-NEXT: ret i32 [[PHI_RES]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 4)
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ret i32 %call
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}
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define i32 @cmp5(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp5(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 5)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 5)
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ret i32 %call
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}
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define i32 @cmp6(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp6(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 6)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 6)
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ret i32 %call
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}
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define i32 @cmp7(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp7(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 7)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 7)
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ret i32 %call
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}
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define i32 @cmp8(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; X32-LABEL: @cmp8(
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; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 8)
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; X32-NEXT: ret i32 [[CALL]]
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;
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; X64-LABEL: @cmp8(
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; X64-NEXT: loadbb:
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; X64-NEXT: [[TMP0:%.*]] = bitcast i8* %x to i64*
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; X64-NEXT: [[TMP1:%.*]] = bitcast i8* %y to i64*
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; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
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; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
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; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]])
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; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]])
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; X64-NEXT: [[TMP6:%.*]] = sub i64 [[TMP4]], [[TMP5]]
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; X64-NEXT: [[TMP7:%.*]] = icmp ne i64 [[TMP6]], 0
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; X64-NEXT: br i1 [[TMP7]], label %res_block, label %endblock
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; X64: res_block:
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; X64-NEXT: [[TMP8:%.*]] = icmp ult i64 [[TMP4]], [[TMP5]]
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; X64-NEXT: [[TMP9:%.*]] = select i1 [[TMP8]], i32 -1, i32 1
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; X64-NEXT: br label %endblock
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; X64: endblock:
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; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, %loadbb ], [ [[TMP9]], %res_block ]
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; X64-NEXT: ret i32 [[PHI_RES]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 8)
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ret i32 %call
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}
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define i32 @cmp9(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp9(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 9)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 9)
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ret i32 %call
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}
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define i32 @cmp10(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp10(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 10)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 10)
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ret i32 %call
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}
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define i32 @cmp11(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp11(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 11)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 11)
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ret i32 %call
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}
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define i32 @cmp12(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp12(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 12)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 12)
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ret i32 %call
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}
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define i32 @cmp13(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp13(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 13)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 13)
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ret i32 %call
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}
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define i32 @cmp14(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp14(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 14)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 14)
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ret i32 %call
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}
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define i32 @cmp15(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp15(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 15)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 15)
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ret i32 %call
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}
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define i32 @cmp16(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp16(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 16)
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; ALL-NEXT: ret i32 [[CALL]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 16)
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ret i32 %call
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}
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define i32 @cmp_eq2(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp_eq2(
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; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* %x to i16*
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; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* %y to i16*
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; ALL-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]]
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; ALL-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]]
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; ALL-NEXT: [[TMP5:%.*]] = icmp ne i16 [[TMP3]], [[TMP4]]
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; ALL-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32
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; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP6]], 0
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; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
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; ALL-NEXT: ret i32 [[CONV]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 2)
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%cmp = icmp eq i32 %call, 0
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%conv = zext i1 %cmp to i32
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ret i32 %conv
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}
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define i32 @cmp_eq3(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp_eq3(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 3)
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; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
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; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
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; ALL-NEXT: ret i32 [[CONV]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 3)
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%cmp = icmp eq i32 %call, 0
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%conv = zext i1 %cmp to i32
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ret i32 %conv
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}
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define i32 @cmp_eq4(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp_eq4(
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; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* %x to i32*
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; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* %y to i32*
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; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
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; ALL-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]]
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; ALL-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]]
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; ALL-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32
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; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP6]], 0
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; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
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; ALL-NEXT: ret i32 [[CONV]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 4)
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%cmp = icmp eq i32 %call, 0
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%conv = zext i1 %cmp to i32
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ret i32 %conv
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}
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define i32 @cmp_eq5(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp_eq5(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 5)
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; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
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; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
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; ALL-NEXT: ret i32 [[CONV]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 5)
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%cmp = icmp eq i32 %call, 0
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%conv = zext i1 %cmp to i32
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ret i32 %conv
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}
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define i32 @cmp_eq6(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp_eq6(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 6)
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; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
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; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
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; ALL-NEXT: ret i32 [[CONV]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 6)
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%cmp = icmp eq i32 %call, 0
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%conv = zext i1 %cmp to i32
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ret i32 %conv
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}
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define i32 @cmp_eq7(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; ALL-LABEL: @cmp_eq7(
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; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 7)
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; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
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; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
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; ALL-NEXT: ret i32 [[CONV]]
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;
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 7)
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%cmp = icmp eq i32 %call, 0
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%conv = zext i1 %cmp to i32
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ret i32 %conv
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}
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define i32 @cmp_eq8(i8* nocapture readonly %x, i8* nocapture readonly %y) {
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; X32-LABEL: @cmp_eq8(
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; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 8)
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; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
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; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
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; X32-NEXT: ret i32 [[CONV]]
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;
|
|
; 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) {
|
|
; ALL-LABEL: @cmp_eq9(
|
|
; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 9)
|
|
; 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 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) {
|
|
; ALL-LABEL: @cmp_eq10(
|
|
; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 10)
|
|
; 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 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) {
|
|
; ALL-LABEL: @cmp_eq12(
|
|
; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 12)
|
|
; 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 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) {
|
|
; ALL-LABEL: @cmp_eq16(
|
|
; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* %x, i8* %y, i64 16)
|
|
; 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 16)
|
|
%cmp = icmp eq i32 %call, 0
|
|
%conv = zext i1 %cmp to i32
|
|
ret i32 %conv
|
|
}
|
|
|