1464 lines
73 KiB
LLVM
1464 lines
73 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -expandmemcmp -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 -expandmemcmp -memcmp-num-loads-per-block=1 -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 --check-prefix=X64_1LD
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; RUN: opt -S -expandmemcmp -memcmp-num-loads-per-block=2 -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 --check-prefix=X64_2LD
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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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; ALL-LABEL: @cmp2(
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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]], align 1
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; ALL-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]], align 1
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; ALL-NEXT: [[TMP5:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP3]])
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; ALL-NEXT: [[TMP6:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP4]])
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; ALL-NEXT: [[TMP7:%.*]] = zext i16 [[TMP5]] to i32
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; ALL-NEXT: [[TMP8:%.*]] = zext i16 [[TMP6]] to i32
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; ALL-NEXT: [[TMP9:%.*]] = sub i32 [[TMP7]], [[TMP8]]
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; ALL-NEXT: ret i32 [[TMP9]]
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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 @cmp2_align2(i8* nocapture readonly align 2 %x, i8* nocapture readonly align 2 %y) {
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; ALL-LABEL: @cmp2_align2(
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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]], align 2
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; ALL-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]], align 2
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; ALL-NEXT: [[TMP5:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP3]])
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; ALL-NEXT: [[TMP6:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP4]])
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; ALL-NEXT: [[TMP7:%.*]] = zext i16 [[TMP5]] to i32
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; ALL-NEXT: [[TMP8:%.*]] = zext i16 [[TMP6]] to i32
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; ALL-NEXT: [[TMP9:%.*]] = sub i32 [[TMP7]], [[TMP8]]
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; ALL-NEXT: ret i32 [[TMP9]]
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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: br label [[LOADBB:%.*]]
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; ALL: res_block:
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; ALL-NEXT: [[TMP1:%.*]] = icmp ult i16 [[TMP7:%.*]], [[TMP8:%.*]]
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; ALL-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
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; ALL-NEXT: br label [[ENDBLOCK:%.*]]
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; ALL: loadbb:
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; ALL-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i16*
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; ALL-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i16*
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; ALL-NEXT: [[TMP5:%.*]] = load i16, i16* [[TMP3]], align 1
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; ALL-NEXT: [[TMP6:%.*]] = load i16, i16* [[TMP4]], align 1
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; ALL-NEXT: [[TMP7]] = call i16 @llvm.bswap.i16(i16 [[TMP5]])
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; ALL-NEXT: [[TMP8]] = call i16 @llvm.bswap.i16(i16 [[TMP6]])
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; ALL-NEXT: [[TMP9:%.*]] = icmp eq i16 [[TMP7]], [[TMP8]]
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; ALL-NEXT: br i1 [[TMP9]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
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; ALL: loadbb1:
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; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 2
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; ALL-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 2
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; ALL-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]], align 1
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; ALL-NEXT: [[TMP13:%.*]] = load i8, i8* [[TMP11]], align 1
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; ALL-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32
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; ALL-NEXT: [[TMP15:%.*]] = zext i8 [[TMP13]] to i32
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; ALL-NEXT: [[TMP16:%.*]] = sub i32 [[TMP14]], [[TMP15]]
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; ALL-NEXT: br label [[ENDBLOCK]]
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; ALL: endblock:
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; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP16]], [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ]
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; ALL-NEXT: ret i32 [[PHI_RES]]
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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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; ALL-LABEL: @cmp4(
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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]], align 1
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; ALL-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
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; ALL-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
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; ALL-NEXT: [[TMP6:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP4]])
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; ALL-NEXT: [[TMP7:%.*]] = icmp ugt i32 [[TMP5]], [[TMP6]]
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; ALL-NEXT: [[TMP8:%.*]] = icmp ult i32 [[TMP5]], [[TMP6]]
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; ALL-NEXT: [[TMP9:%.*]] = zext i1 [[TMP7]] to i32
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; ALL-NEXT: [[TMP10:%.*]] = zext i1 [[TMP8]] to i32
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; ALL-NEXT: [[TMP11:%.*]] = sub i32 [[TMP9]], [[TMP10]]
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; ALL-NEXT: ret i32 [[TMP11]]
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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: br label [[LOADBB:%.*]]
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; ALL: res_block:
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; ALL-NEXT: [[TMP1:%.*]] = icmp ult i32 [[TMP7:%.*]], [[TMP8:%.*]]
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; ALL-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
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; ALL-NEXT: br label [[ENDBLOCK:%.*]]
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; ALL: loadbb:
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; ALL-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i32*
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; ALL-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i32*
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; ALL-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP3]], align 1
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; ALL-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP4]], align 1
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; ALL-NEXT: [[TMP7]] = call i32 @llvm.bswap.i32(i32 [[TMP5]])
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; ALL-NEXT: [[TMP8]] = call i32 @llvm.bswap.i32(i32 [[TMP6]])
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; ALL-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP7]], [[TMP8]]
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; ALL-NEXT: br i1 [[TMP9]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
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; ALL: loadbb1:
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; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 4
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; ALL-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 4
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; ALL-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]], align 1
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; ALL-NEXT: [[TMP13:%.*]] = load i8, i8* [[TMP11]], align 1
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; ALL-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32
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; ALL-NEXT: [[TMP15:%.*]] = zext i8 [[TMP13]] to i32
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; ALL-NEXT: [[TMP16:%.*]] = sub i32 [[TMP14]], [[TMP15]]
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; ALL-NEXT: br label [[ENDBLOCK]]
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; ALL: endblock:
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; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP16]], [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ]
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; ALL-NEXT: ret i32 [[PHI_RES]]
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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: br label [[LOADBB:%.*]]
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; ALL: res_block:
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; ALL-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1:%.*]] ]
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; ALL-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP19:%.*]], [[LOADBB1]] ]
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; ALL-NEXT: [[TMP1:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
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; ALL-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
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; ALL-NEXT: br label [[ENDBLOCK:%.*]]
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; ALL: loadbb:
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; ALL-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i32*
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; ALL-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i32*
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; ALL-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP3]], align 1
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; ALL-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP4]], align 1
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; ALL-NEXT: [[TMP7]] = call i32 @llvm.bswap.i32(i32 [[TMP5]])
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; ALL-NEXT: [[TMP8]] = call i32 @llvm.bswap.i32(i32 [[TMP6]])
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; ALL-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP7]], [[TMP8]]
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; ALL-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
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; ALL: loadbb1:
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; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 4
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; ALL-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 4
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; ALL-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i16*
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; ALL-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i16*
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; ALL-NEXT: [[TMP14:%.*]] = load i16, i16* [[TMP12]], align 1
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; ALL-NEXT: [[TMP15:%.*]] = load i16, i16* [[TMP13]], align 1
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; ALL-NEXT: [[TMP16:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP14]])
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; ALL-NEXT: [[TMP17:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP15]])
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; ALL-NEXT: [[TMP18]] = zext i16 [[TMP16]] to i32
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; ALL-NEXT: [[TMP19]] = zext i16 [[TMP17]] to i32
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; ALL-NEXT: [[TMP20:%.*]] = icmp eq i32 [[TMP18]], [[TMP19]]
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; ALL-NEXT: br i1 [[TMP20]], label [[ENDBLOCK]], label [[RES_BLOCK]]
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; ALL: endblock:
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; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ]
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; ALL-NEXT: ret i32 [[PHI_RES]]
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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: br label [[LOADBB:%.*]]
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; ALL: res_block:
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; ALL-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ]
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; ALL-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
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; ALL-NEXT: [[TMP1:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
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; ALL-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
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; ALL-NEXT: br label [[ENDBLOCK:%.*]]
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; ALL: loadbb:
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; ALL-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i32*
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; ALL-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i32*
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; ALL-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP3]]
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; ALL-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP4]]
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; ALL-NEXT: [[TMP7]] = call i32 @llvm.bswap.i32(i32 [[TMP5]])
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; ALL-NEXT: [[TMP8]] = call i32 @llvm.bswap.i32(i32 [[TMP6]])
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; ALL-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP7]], [[TMP8]]
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||
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; ALL-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
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; ALL: loadbb1:
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||
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; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 3
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||
|
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; ALL-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 3
|
||
|
|
; ALL-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i32*
|
||
|
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; ALL-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i32*
|
||
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; ALL-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
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; ALL-NEXT: [[TMP15:%.*]] = load i32, i32* [[TMP13]]
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||
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; ALL-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
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; ALL-NEXT: [[TMP17]] = call i32 @llvm.bswap.i32(i32 [[TMP15]])
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||
|
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; ALL-NEXT: [[TMP18:%.*]] = icmp eq i32 [[TMP16]], [[TMP17]]
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||
|
|
; ALL-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; ALL: endblock:
|
||
|
|
; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ]
|
||
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; ALL-NEXT: ret i32 [[PHI_RES]]
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||
|
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;
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||
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%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 7)
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||
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ret i32 %call
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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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||
|
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; X32-NEXT: br label [[LOADBB:%.*]]
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||
|
|
; X32: res_block:
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||
|
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; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ]
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||
|
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; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
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||
|
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; X32-NEXT: [[TMP1:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
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||
|
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; X32-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
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||
|
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; X32-NEXT: br label [[ENDBLOCK:%.*]]
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||
|
|
; X32: loadbb:
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||
|
|
; X32-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i32*
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||
|
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; X32-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP3]], align 1
|
||
|
|
; X32-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP4]], align 1
|
||
|
|
; X32-NEXT: [[TMP7]] = call i32 @llvm.bswap.i32(i32 [[TMP5]])
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||
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; X32-NEXT: [[TMP8]] = call i32 @llvm.bswap.i32(i32 [[TMP6]])
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||
|
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; X32-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP7]], [[TMP8]]
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||
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; X32-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
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||
|
|
; X32: loadbb1:
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||
|
|
; X32-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X32-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X32-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i32*
|
||
|
|
; X32-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i32*
|
||
|
|
; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]], align 1
|
||
|
|
; X32-NEXT: [[TMP15:%.*]] = load i32, i32* [[TMP13]], align 1
|
||
|
|
; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
|
||
|
|
; X32-NEXT: [[TMP17]] = call i32 @llvm.bswap.i32(i32 [[TMP15]])
|
||
|
|
; X32-NEXT: [[TMP18:%.*]] = icmp eq i32 [[TMP16]], [[TMP17]]
|
||
|
|
; X32-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; X32: endblock:
|
||
|
|
; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[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]], align 1
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; 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: br label [[LOADBB:%.*]]
|
||
|
|
; X64: res_block:
|
||
|
|
; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[TMP7:%.*]], [[TMP8:%.*]]
|
||
|
|
; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64: loadbb:
|
||
|
|
; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]], align 1
|
||
|
|
; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]], align 1
|
||
|
|
; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]])
|
||
|
|
; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]])
|
||
|
|
; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]]
|
||
|
|
; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
|
||
|
|
; X64: loadbb1:
|
||
|
|
; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]], align 1
|
||
|
|
; X64-NEXT: [[TMP13:%.*]] = load i8, i8* [[TMP11]], align 1
|
||
|
|
; X64-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32
|
||
|
|
; X64-NEXT: [[TMP15:%.*]] = zext i8 [[TMP13]] to i32
|
||
|
|
; X64-NEXT: [[TMP16:%.*]] = sub i32 [[TMP14]], [[TMP15]]
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK]]
|
||
|
|
; X64: endblock:
|
||
|
|
; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP16]], [[LOADBB1]] ], [ [[TMP2]], [[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: br label [[LOADBB:%.*]]
|
||
|
|
; X64: res_block:
|
||
|
|
; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1:%.*]] ]
|
||
|
|
; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP19:%.*]], [[LOADBB1]] ]
|
||
|
|
; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
|
||
|
|
; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64: loadbb:
|
||
|
|
; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]], align 1
|
||
|
|
; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]], align 1
|
||
|
|
; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]])
|
||
|
|
; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]])
|
||
|
|
; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]]
|
||
|
|
; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
|
||
|
|
; X64: loadbb1:
|
||
|
|
; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i16*
|
||
|
|
; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i16*
|
||
|
|
; X64-NEXT: [[TMP14:%.*]] = load i16, i16* [[TMP12]], align 1
|
||
|
|
; X64-NEXT: [[TMP15:%.*]] = load i16, i16* [[TMP13]], align 1
|
||
|
|
; X64-NEXT: [[TMP16:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP14]])
|
||
|
|
; X64-NEXT: [[TMP17:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP15]])
|
||
|
|
; X64-NEXT: [[TMP18]] = zext i16 [[TMP16]] to i64
|
||
|
|
; X64-NEXT: [[TMP19]] = zext i16 [[TMP17]] to i64
|
||
|
|
; X64-NEXT: [[TMP20:%.*]] = icmp eq i64 [[TMP18]], [[TMP19]]
|
||
|
|
; X64-NEXT: br i1 [[TMP20]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; X64: endblock:
|
||
|
|
; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[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) {
|
||
|
|
; X32-LABEL: @cmp11(
|
||
|
|
; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 11)
|
||
|
|
; X32-NEXT: ret i32 [[CALL]]
|
||
|
|
;
|
||
|
|
; X64-LABEL: @cmp11(
|
||
|
|
; X64-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64: res_block:
|
||
|
|
; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ]
|
||
|
|
; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
|
||
|
|
; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
|
||
|
|
; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64: loadbb:
|
||
|
|
; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]]
|
||
|
|
; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]]
|
||
|
|
; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]])
|
||
|
|
; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]])
|
||
|
|
; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]]
|
||
|
|
; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
|
||
|
|
; X64: loadbb1:
|
||
|
|
; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 3
|
||
|
|
; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 3
|
||
|
|
; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i64*
|
||
|
|
; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i64*
|
||
|
|
; X64-NEXT: [[TMP14:%.*]] = load i64, i64* [[TMP12]]
|
||
|
|
; X64-NEXT: [[TMP15:%.*]] = load i64, i64* [[TMP13]]
|
||
|
|
; X64-NEXT: [[TMP16]] = call i64 @llvm.bswap.i64(i64 [[TMP14]])
|
||
|
|
; X64-NEXT: [[TMP17]] = call i64 @llvm.bswap.i64(i64 [[TMP15]])
|
||
|
|
; X64-NEXT: [[TMP18:%.*]] = icmp eq i64 [[TMP16]], [[TMP17]]
|
||
|
|
; X64-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; X64: endblock:
|
||
|
|
; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ]
|
||
|
|
; X64-NEXT: ret i32 [[PHI_RES]]
|
||
|
|
;
|
||
|
|
%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: br label [[LOADBB:%.*]]
|
||
|
|
; X64: res_block:
|
||
|
|
; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1:%.*]] ]
|
||
|
|
; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP19:%.*]], [[LOADBB1]] ]
|
||
|
|
; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
|
||
|
|
; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64: loadbb:
|
||
|
|
; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]], align 1
|
||
|
|
; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]], align 1
|
||
|
|
; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]])
|
||
|
|
; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]])
|
||
|
|
; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]]
|
||
|
|
; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
|
||
|
|
; X64: loadbb1:
|
||
|
|
; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i32*
|
||
|
|
; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i32*
|
||
|
|
; X64-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]], align 1
|
||
|
|
; X64-NEXT: [[TMP15:%.*]] = load i32, i32* [[TMP13]], align 1
|
||
|
|
; X64-NEXT: [[TMP16:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
|
||
|
|
; X64-NEXT: [[TMP17:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP15]])
|
||
|
|
; X64-NEXT: [[TMP18]] = zext i32 [[TMP16]] to i64
|
||
|
|
; X64-NEXT: [[TMP19]] = zext i32 [[TMP17]] to i64
|
||
|
|
; X64-NEXT: [[TMP20:%.*]] = icmp eq i64 [[TMP18]], [[TMP19]]
|
||
|
|
; X64-NEXT: br i1 [[TMP20]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; X64: endblock:
|
||
|
|
; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[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) {
|
||
|
|
; X32-LABEL: @cmp13(
|
||
|
|
; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 13)
|
||
|
|
; X32-NEXT: ret i32 [[CALL]]
|
||
|
|
;
|
||
|
|
; X64-LABEL: @cmp13(
|
||
|
|
; X64-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64: res_block:
|
||
|
|
; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ]
|
||
|
|
; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
|
||
|
|
; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
|
||
|
|
; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64: loadbb:
|
||
|
|
; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]]
|
||
|
|
; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]]
|
||
|
|
; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]])
|
||
|
|
; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]])
|
||
|
|
; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]]
|
||
|
|
; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
|
||
|
|
; X64: loadbb1:
|
||
|
|
; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 5
|
||
|
|
; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 5
|
||
|
|
; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i64*
|
||
|
|
; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i64*
|
||
|
|
; X64-NEXT: [[TMP14:%.*]] = load i64, i64* [[TMP12]]
|
||
|
|
; X64-NEXT: [[TMP15:%.*]] = load i64, i64* [[TMP13]]
|
||
|
|
; X64-NEXT: [[TMP16]] = call i64 @llvm.bswap.i64(i64 [[TMP14]])
|
||
|
|
; X64-NEXT: [[TMP17]] = call i64 @llvm.bswap.i64(i64 [[TMP15]])
|
||
|
|
; X64-NEXT: [[TMP18:%.*]] = icmp eq i64 [[TMP16]], [[TMP17]]
|
||
|
|
; X64-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; X64: endblock:
|
||
|
|
; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ]
|
||
|
|
; X64-NEXT: ret i32 [[PHI_RES]]
|
||
|
|
;
|
||
|
|
%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) {
|
||
|
|
; X32-LABEL: @cmp14(
|
||
|
|
; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 14)
|
||
|
|
; X32-NEXT: ret i32 [[CALL]]
|
||
|
|
;
|
||
|
|
; X64-LABEL: @cmp14(
|
||
|
|
; X64-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64: res_block:
|
||
|
|
; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ]
|
||
|
|
; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
|
||
|
|
; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
|
||
|
|
; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64: loadbb:
|
||
|
|
; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]]
|
||
|
|
; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]]
|
||
|
|
; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]])
|
||
|
|
; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]])
|
||
|
|
; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]]
|
||
|
|
; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
|
||
|
|
; X64: loadbb1:
|
||
|
|
; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 6
|
||
|
|
; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 6
|
||
|
|
; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i64*
|
||
|
|
; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i64*
|
||
|
|
; X64-NEXT: [[TMP14:%.*]] = load i64, i64* [[TMP12]]
|
||
|
|
; X64-NEXT: [[TMP15:%.*]] = load i64, i64* [[TMP13]]
|
||
|
|
; X64-NEXT: [[TMP16]] = call i64 @llvm.bswap.i64(i64 [[TMP14]])
|
||
|
|
; X64-NEXT: [[TMP17]] = call i64 @llvm.bswap.i64(i64 [[TMP15]])
|
||
|
|
; X64-NEXT: [[TMP18:%.*]] = icmp eq i64 [[TMP16]], [[TMP17]]
|
||
|
|
; X64-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; X64: endblock:
|
||
|
|
; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ]
|
||
|
|
; X64-NEXT: ret i32 [[PHI_RES]]
|
||
|
|
;
|
||
|
|
%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) {
|
||
|
|
; X32-LABEL: @cmp15(
|
||
|
|
; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 15)
|
||
|
|
; X32-NEXT: ret i32 [[CALL]]
|
||
|
|
;
|
||
|
|
; X64-LABEL: @cmp15(
|
||
|
|
; X64-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64: res_block:
|
||
|
|
; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ]
|
||
|
|
; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
|
||
|
|
; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
|
||
|
|
; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64: loadbb:
|
||
|
|
; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]]
|
||
|
|
; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]]
|
||
|
|
; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]])
|
||
|
|
; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]])
|
||
|
|
; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]]
|
||
|
|
; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
|
||
|
|
; X64: loadbb1:
|
||
|
|
; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 7
|
||
|
|
; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 7
|
||
|
|
; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i64*
|
||
|
|
; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i64*
|
||
|
|
; X64-NEXT: [[TMP14:%.*]] = load i64, i64* [[TMP12]]
|
||
|
|
; X64-NEXT: [[TMP15:%.*]] = load i64, i64* [[TMP13]]
|
||
|
|
; X64-NEXT: [[TMP16]] = call i64 @llvm.bswap.i64(i64 [[TMP14]])
|
||
|
|
; X64-NEXT: [[TMP17]] = call i64 @llvm.bswap.i64(i64 [[TMP15]])
|
||
|
|
; X64-NEXT: [[TMP18:%.*]] = icmp eq i64 [[TMP16]], [[TMP17]]
|
||
|
|
; X64-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; X64: endblock:
|
||
|
|
; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ]
|
||
|
|
; X64-NEXT: ret i32 [[PHI_RES]]
|
||
|
|
;
|
||
|
|
%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: br label [[LOADBB:%.*]]
|
||
|
|
; X64: res_block:
|
||
|
|
; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ]
|
||
|
|
; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
|
||
|
|
; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
|
||
|
|
; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1
|
||
|
|
; X64-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64: loadbb:
|
||
|
|
; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]], align 1
|
||
|
|
; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]], align 1
|
||
|
|
; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]])
|
||
|
|
; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]])
|
||
|
|
; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]]
|
||
|
|
; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]]
|
||
|
|
; X64: loadbb1:
|
||
|
|
; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[TMP10]] to i64*
|
||
|
|
; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[TMP11]] to i64*
|
||
|
|
; X64-NEXT: [[TMP14:%.*]] = load i64, i64* [[TMP12]], align 1
|
||
|
|
; X64-NEXT: [[TMP15:%.*]] = load i64, i64* [[TMP13]], align 1
|
||
|
|
; X64-NEXT: [[TMP16]] = call i64 @llvm.bswap.i64(i64 [[TMP14]])
|
||
|
|
; X64-NEXT: [[TMP17]] = call i64 @llvm.bswap.i64(i64 [[TMP15]])
|
||
|
|
; X64-NEXT: [[TMP18:%.*]] = icmp eq i64 [[TMP16]], [[TMP17]]
|
||
|
|
; X64-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]]
|
||
|
|
; X64: endblock:
|
||
|
|
; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[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]], align 1
|
||
|
|
; ALL-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]], align 1
|
||
|
|
; 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) {
|
||
|
|
; X32-LABEL: @cmp_eq3(
|
||
|
|
; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i16*
|
||
|
|
; X32-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i16*
|
||
|
|
; X32-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]], align 1
|
||
|
|
; X32-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]], align 1
|
||
|
|
; X32-NEXT: [[TMP5:%.*]] = xor i16 [[TMP3]], [[TMP4]]
|
||
|
|
; X32-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 2
|
||
|
|
; X32-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 2
|
||
|
|
; X32-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]], align 1
|
||
|
|
; X32-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]], align 1
|
||
|
|
; X32-NEXT: [[TMP10:%.*]] = zext i8 [[TMP8]] to i16
|
||
|
|
; X32-NEXT: [[TMP11:%.*]] = zext i8 [[TMP9]] to i16
|
||
|
|
; X32-NEXT: [[TMP12:%.*]] = xor i16 [[TMP10]], [[TMP11]]
|
||
|
|
; X32-NEXT: [[TMP13:%.*]] = or i16 [[TMP5]], [[TMP12]]
|
||
|
|
; X32-NEXT: [[TMP14:%.*]] = icmp ne i16 [[TMP13]], 0
|
||
|
|
; X32-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq3(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i16*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i16*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i16 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 2
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 2
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = icmp ne i8 [[TMP8]], [[TMP9]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP10]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq3(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i16*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i16*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i16 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 2
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 2
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = zext i8 [[TMP8]] to i16
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = zext i8 [[TMP9]] to i16
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = xor i16 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = or i16 [[TMP5]], [[TMP12]]
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = icmp ne i16 [[TMP13]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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]], align 1
|
||
|
|
; ALL-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; 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) {
|
||
|
|
; X32-LABEL: @cmp_eq5(
|
||
|
|
; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X32-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X32-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X32-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X32-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X32-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]], align 1
|
||
|
|
; X32-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]], align 1
|
||
|
|
; X32-NEXT: [[TMP10:%.*]] = zext i8 [[TMP8]] to i32
|
||
|
|
; X32-NEXT: [[TMP11:%.*]] = zext i8 [[TMP9]] to i32
|
||
|
|
; X32-NEXT: [[TMP12:%.*]] = xor i32 [[TMP10]], [[TMP11]]
|
||
|
|
; X32-NEXT: [[TMP13:%.*]] = or i32 [[TMP5]], [[TMP12]]
|
||
|
|
; X32-NEXT: [[TMP14:%.*]] = icmp ne i32 [[TMP13]], 0
|
||
|
|
; X32-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq5(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = icmp ne i8 [[TMP8]], [[TMP9]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP10]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq5(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = zext i8 [[TMP8]] to i32
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = zext i8 [[TMP9]] to i32
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = xor i32 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = or i32 [[TMP5]], [[TMP12]]
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = icmp ne i32 [[TMP13]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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) {
|
||
|
|
; X32-LABEL: @cmp_eq6(
|
||
|
|
; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X32-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X32-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X32-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X32-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X32-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i16*
|
||
|
|
; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i16*
|
||
|
|
; X32-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]], align 1
|
||
|
|
; X32-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]], align 1
|
||
|
|
; X32-NEXT: [[TMP12:%.*]] = zext i16 [[TMP10]] to i32
|
||
|
|
; X32-NEXT: [[TMP13:%.*]] = zext i16 [[TMP11]] to i32
|
||
|
|
; X32-NEXT: [[TMP14:%.*]] = xor i32 [[TMP12]], [[TMP13]]
|
||
|
|
; X32-NEXT: [[TMP15:%.*]] = or i32 [[TMP5]], [[TMP14]]
|
||
|
|
; X32-NEXT: [[TMP16:%.*]] = icmp ne i32 [[TMP15]], 0
|
||
|
|
; X32-NEXT: [[TMP17:%.*]] = zext i1 [[TMP16]] to i32
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP17]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq6(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i16*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i16*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i16 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq6(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i16*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i16*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = zext i16 [[TMP10]] to i32
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = zext i16 [[TMP11]] to i32
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = xor i32 [[TMP12]], [[TMP13]]
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = or i32 [[TMP5]], [[TMP14]]
|
||
|
|
; X64_2LD-NEXT: [[TMP16:%.*]] = icmp ne i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP17:%.*]] = zext i1 [[TMP16]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP17]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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_eq6_align4(i8* nocapture readonly align 4 %x, i8* nocapture readonly align 4 %y) {
|
||
|
|
; X32-LABEL: @cmp_eq6_align4(
|
||
|
|
; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 4
|
||
|
|
; X32-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 4
|
||
|
|
; X32-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X32-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X32-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X32-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i16*
|
||
|
|
; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i16*
|
||
|
|
; X32-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]], align 4
|
||
|
|
; X32-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]], align 4
|
||
|
|
; X32-NEXT: [[TMP12:%.*]] = zext i16 [[TMP10]] to i32
|
||
|
|
; X32-NEXT: [[TMP13:%.*]] = zext i16 [[TMP11]] to i32
|
||
|
|
; X32-NEXT: [[TMP14:%.*]] = xor i32 [[TMP12]], [[TMP13]]
|
||
|
|
; X32-NEXT: [[TMP15:%.*]] = or i32 [[TMP5]], [[TMP14]]
|
||
|
|
; X32-NEXT: [[TMP16:%.*]] = icmp ne i32 [[TMP15]], 0
|
||
|
|
; X32-NEXT: [[TMP17:%.*]] = zext i1 [[TMP16]] to i32
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP17]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq6_align4(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 4
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 4
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i16*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i16*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]], align 4
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]], align 4
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i16 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq6_align4(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 4
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 4
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i16*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i16*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]], align 4
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]], align 4
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = zext i16 [[TMP10]] to i32
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = zext i16 [[TMP11]] to i32
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = xor i32 [[TMP12]], [[TMP13]]
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = or i32 [[TMP5]], [[TMP14]]
|
||
|
|
; X64_2LD-NEXT: [[TMP16:%.*]] = icmp ne i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP17:%.*]] = zext i1 [[TMP16]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP17]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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) {
|
||
|
|
; X32-LABEL: @cmp_eq7(
|
||
|
|
; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X32-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X32-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X32-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 3
|
||
|
|
; X32-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 3
|
||
|
|
; X32-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i32*
|
||
|
|
; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i32*
|
||
|
|
; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]], align 1
|
||
|
|
; X32-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP9]], align 1
|
||
|
|
; X32-NEXT: [[TMP12:%.*]] = xor i32 [[TMP10]], [[TMP11]]
|
||
|
|
; X32-NEXT: [[TMP13:%.*]] = or i32 [[TMP5]], [[TMP12]]
|
||
|
|
; X32-NEXT: [[TMP14:%.*]] = icmp ne i32 [[TMP13]], 0
|
||
|
|
; X32-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq7(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 3
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 3
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP9]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i32 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq7(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 3
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 3
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP9]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = xor i32 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = or i32 [[TMP5]], [[TMP12]]
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = icmp ne i32 [[TMP13]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32*
|
||
|
|
; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 1
|
||
|
|
; X32-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]], align 1
|
||
|
|
; X32-NEXT: [[TMP5:%.*]] = xor i32 [[TMP3]], [[TMP4]]
|
||
|
|
; X32-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 4
|
||
|
|
; X32-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 4
|
||
|
|
; X32-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i32*
|
||
|
|
; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i32*
|
||
|
|
; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]], align 1
|
||
|
|
; X32-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP9]], align 1
|
||
|
|
; X32-NEXT: [[TMP12:%.*]] = xor i32 [[TMP10]], [[TMP11]]
|
||
|
|
; X32-NEXT: [[TMP13:%.*]] = or i32 [[TMP5]], [[TMP12]]
|
||
|
|
; X32-NEXT: [[TMP14:%.*]] = icmp ne i32 [[TMP13]], 0
|
||
|
|
; X32-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 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]], align 1
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; 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_1LD-LABEL: @cmp_eq9(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = icmp ne i8 [[TMP8]], [[TMP9]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP10]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq9(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = zext i8 [[TMP8]] to i64
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = zext i8 [[TMP9]] to i64
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = xor i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = or i64 [[TMP5]], [[TMP12]]
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = icmp ne i64 [[TMP13]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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_1LD-LABEL: @cmp_eq10(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i16*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i16*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i16 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq10(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i16*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i16*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = zext i16 [[TMP10]] to i64
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = zext i16 [[TMP11]] to i64
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = xor i64 [[TMP12]], [[TMP13]]
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = or i64 [[TMP5]], [[TMP14]]
|
||
|
|
; X64_2LD-NEXT: [[TMP16:%.*]] = icmp ne i64 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP17:%.*]] = zext i1 [[TMP16]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP17]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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) {
|
||
|
|
; X32-LABEL: @cmp_eq11(
|
||
|
|
; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 11)
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq11(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 3
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 3
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i64, i64* [[TMP8]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i64, i64* [[TMP9]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq11(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 3
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 3
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i64, i64* [[TMP8]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i64, i64* [[TMP9]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = xor i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = or i64 [[TMP5]], [[TMP12]]
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = icmp ne i64 [[TMP13]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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_1LD-LABEL: @cmp_eq12(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i32*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP9]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i32 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq12(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 8
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 8
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i32*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP9]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = zext i32 [[TMP10]] to i64
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = zext i32 [[TMP11]] to i64
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = xor i64 [[TMP12]], [[TMP13]]
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = or i64 [[TMP5]], [[TMP14]]
|
||
|
|
; X64_2LD-NEXT: [[TMP16:%.*]] = icmp ne i64 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP17:%.*]] = zext i1 [[TMP16]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP17]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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) {
|
||
|
|
; X32-LABEL: @cmp_eq13(
|
||
|
|
; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 13)
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq13(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 5
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 5
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i64, i64* [[TMP8]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i64, i64* [[TMP9]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq13(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 5
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 5
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i64, i64* [[TMP8]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i64, i64* [[TMP9]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = xor i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = or i64 [[TMP5]], [[TMP12]]
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = icmp ne i64 [[TMP13]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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) {
|
||
|
|
; X32-LABEL: @cmp_eq14(
|
||
|
|
; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 14)
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq14(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 6
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 6
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i64, i64* [[TMP8]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i64, i64* [[TMP9]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq14(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 6
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 6
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i64, i64* [[TMP8]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i64, i64* [[TMP9]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = xor i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = or i64 [[TMP5]], [[TMP12]]
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = icmp ne i64 [[TMP13]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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) {
|
||
|
|
; X32-LABEL: @cmp_eq15(
|
||
|
|
; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 15)
|
||
|
|
; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
|
||
|
|
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X32-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_1LD-LABEL: @cmp_eq15(
|
||
|
|
; X64_1LD-NEXT: br label [[LOADBB:%.*]]
|
||
|
|
; X64_1LD: res_block:
|
||
|
|
; X64_1LD-NEXT: br label [[ENDBLOCK:%.*]]
|
||
|
|
; X64_1LD: loadbb:
|
||
|
|
; X64_1LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
|
||
|
|
; X64_1LD: loadbb1:
|
||
|
|
; X64_1LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 7
|
||
|
|
; X64_1LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 7
|
||
|
|
; X64_1LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i64*
|
||
|
|
; X64_1LD-NEXT: [[TMP10:%.*]] = load i64, i64* [[TMP8]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP11:%.*]] = load i64, i64* [[TMP9]], align 1
|
||
|
|
; X64_1LD-NEXT: [[TMP12:%.*]] = icmp ne i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_1LD-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]]
|
||
|
|
; X64_1LD: endblock:
|
||
|
|
; X64_1LD-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ]
|
||
|
|
; X64_1LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
|
||
|
|
; X64_1LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_1LD-NEXT: ret i32 [[CONV]]
|
||
|
|
;
|
||
|
|
; X64_2LD-LABEL: @cmp_eq15(
|
||
|
|
; X64_2LD-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP5:%.*]] = xor i64 [[TMP3]], [[TMP4]]
|
||
|
|
; X64_2LD-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i64 7
|
||
|
|
; X64_2LD-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i64 7
|
||
|
|
; X64_2LD-NEXT: [[TMP8:%.*]] = bitcast i8* [[TMP6]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP9:%.*]] = bitcast i8* [[TMP7]] to i64*
|
||
|
|
; X64_2LD-NEXT: [[TMP10:%.*]] = load i64, i64* [[TMP8]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP11:%.*]] = load i64, i64* [[TMP9]], align 1
|
||
|
|
; X64_2LD-NEXT: [[TMP12:%.*]] = xor i64 [[TMP10]], [[TMP11]]
|
||
|
|
; X64_2LD-NEXT: [[TMP13:%.*]] = or i64 [[TMP5]], [[TMP12]]
|
||
|
|
; X64_2LD-NEXT: [[TMP14:%.*]] = icmp ne i64 [[TMP13]], 0
|
||
|
|
; X64_2LD-NEXT: [[TMP15:%.*]] = zext i1 [[TMP14]] to i32
|
||
|
|
; X64_2LD-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP15]], 0
|
||
|
|
; X64_2LD-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
|
||
|
|
; X64_2LD-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]], align 1
|
||
|
|
; X64-NEXT: [[TMP4:%.*]] = load i128, i128* [[TMP2]], align 1
|
||
|
|
; 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
|
||
|
|
}
|
||
|
|
|