forked from OSchip/llvm-project
108 lines
2.6 KiB
LLVM
108 lines
2.6 KiB
LLVM
; RUN: llc -O2 -march=bpfel -mattr=+alu32 < %s | FileCheck %s
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;
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; unsigned char loadu8(unsigned char *p)
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; {
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; return *p;
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; }
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;
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; unsigned short loadu16(unsigned short *p)
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; {
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; return *p;
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; }
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;
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; unsigned loadu32(unsigned *p)
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; {
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; return *p;
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; }
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;
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; unsigned long long loadu64(unsigned long long *p)
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; {
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; return *p;
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; }
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;
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; void storeu8(unsigned char *p, unsigned long long v)
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; {
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; *p = (unsigned char)v;
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; }
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;
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; void storeu16(unsigned short *p, unsigned long long v)
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; {
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; *p = (unsigned short)v;
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; }
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;
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; void storeu32(unsigned *p, unsigned long long v)
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; {
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; *p = (unsigned)v;
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; }
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;
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; void storeu64(unsigned long long *p, unsigned long long v)
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; {
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; *p = v;
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; }
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; Function Attrs: norecurse nounwind readonly
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define dso_local zeroext i8 @loadu8(i8* nocapture readonly %p) local_unnamed_addr #0 {
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entry:
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%0 = load i8, i8* %p, align 1
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; CHECK: w{{[0-9]+}} = *(u8 *)(r{{[0-9]+}} + 0)
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ret i8 %0
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}
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; Function Attrs: norecurse nounwind readonly
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define dso_local zeroext i16 @loadu16(i16* nocapture readonly %p) local_unnamed_addr #0 {
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entry:
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%0 = load i16, i16* %p, align 2
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; CHECK: w{{[0-9]+}} = *(u16 *)(r{{[0-9]+}} + 0)
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ret i16 %0
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}
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; Function Attrs: norecurse nounwind readonly
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define dso_local i32 @loadu32(i32* nocapture readonly %p) local_unnamed_addr #0 {
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entry:
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%0 = load i32, i32* %p, align 4
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; CHECK: w{{[0-9]+}} = *(u32 *)(r{{[0-9]+}} + 0)
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ret i32 %0
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}
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; Function Attrs: norecurse nounwind readonly
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define dso_local i64 @loadu64(i64* nocapture readonly %p) local_unnamed_addr #0 {
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entry:
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%0 = load i64, i64* %p, align 8
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; CHECK: r{{[0-9]+}} = *(u64 *)(r{{[0-9]+}} + 0)
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ret i64 %0
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}
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; Function Attrs: norecurse nounwind
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define dso_local void @storeu8(i8* nocapture %p, i64 %v) local_unnamed_addr #1 {
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entry:
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%conv = trunc i64 %v to i8
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store i8 %conv, i8* %p, align 1
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; CHECK: *(u8 *)(r{{[0-9]+}} + 0) = w{{[0-9]+}}
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ret void
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}
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; Function Attrs: norecurse nounwind
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define dso_local void @storeu16(i16* nocapture %p, i64 %v) local_unnamed_addr #1 {
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entry:
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%conv = trunc i64 %v to i16
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store i16 %conv, i16* %p, align 2
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; CHECK: *(u16 *)(r{{[0-9]+}} + 0) = w{{[0-9]+}}
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ret void
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}
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; Function Attrs: norecurse nounwind
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define dso_local void @storeu32(i32* nocapture %p, i64 %v) local_unnamed_addr #1 {
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entry:
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%conv = trunc i64 %v to i32
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store i32 %conv, i32* %p, align 4
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; CHECK: *(u32 *)(r{{[0-9]+}} + 0) = w{{[0-9]+}}
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ret void
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}
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; Function Attrs: norecurse nounwind
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define dso_local void @storeu64(i64* nocapture %p, i64 %v) local_unnamed_addr #1 {
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entry:
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store i64 %v, i64* %p, align 8
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; CHECK: *(u64 *)(r{{[0-9]+}} + 0) = r{{[0-9]+}}
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ret void
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}
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