forked from OSchip/llvm-project
89 lines
3.0 KiB
LLVM
89 lines
3.0 KiB
LLVM
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
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; CHECK-LABEL: plain
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define void @plain(i8* %a, i16* %b, i32* %c, i64* %d) local_unnamed_addr {
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; CHECK: ld.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
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%a.load = load i8, i8* %a
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%a.add = add i8 %a.load, 1
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; CHECK: st.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
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store i8 %a.add, i8* %a
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; CHECK: ld.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
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%b.load = load i16, i16* %b
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%b.add = add i16 %b.load, 1
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; CHECK: st.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
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store i16 %b.add, i16* %b
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; CHECK: ld.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}]
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%c.load = load i32, i32* %c
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%c.add = add i32 %c.load, 1
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; CHECK: st.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}}
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store i32 %c.add, i32* %c
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; CHECK: ld.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}]
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%d.load = load i64, i64* %d
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%d.add = add i64 %d.load, 1
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; CHECK: st.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}}
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store i64 %d.add, i64* %d
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ret void
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}
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; CHECK-LABEL: volatile
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define void @volatile(i8* %a, i16* %b, i32* %c, i64* %d) local_unnamed_addr {
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; CHECK: ld.volatile.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
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%a.load = load volatile i8, i8* %a
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%a.add = add i8 %a.load, 1
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; CHECK: st.volatile.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
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store volatile i8 %a.add, i8* %a
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; CHECK: ld.volatile.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
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%b.load = load volatile i16, i16* %b
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%b.add = add i16 %b.load, 1
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; CHECK: st.volatile.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
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store volatile i16 %b.add, i16* %b
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; CHECK: ld.volatile.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}]
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%c.load = load volatile i32, i32* %c
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%c.add = add i32 %c.load, 1
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; CHECK: st.volatile.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}}
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store volatile i32 %c.add, i32* %c
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; CHECK: ld.volatile.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}]
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%d.load = load volatile i64, i64* %d
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%d.add = add i64 %d.load, 1
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; CHECK: st.volatile.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}}
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store volatile i64 %d.add, i64* %d
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ret void
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}
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; CHECK-LABEL: monotonic
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define void @monotonic(i8* %a, i16* %b, i32* %c, i64* %d) local_unnamed_addr {
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; CHECK: ld.volatile.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
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%a.load = load atomic i8, i8* %a monotonic, align 1
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%a.add = add i8 %a.load, 1
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; CHECK: st.volatile.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
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store atomic i8 %a.add, i8* %a monotonic, align 1
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; CHECK: ld.volatile.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
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%b.load = load atomic i16, i16* %b monotonic, align 2
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%b.add = add i16 %b.load, 1
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; CHECK: st.volatile.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
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store atomic i16 %b.add, i16* %b monotonic, align 2
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; CHECK: ld.volatile.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}]
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%c.load = load atomic i32, i32* %c monotonic, align 4
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%c.add = add i32 %c.load, 1
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; CHECK: st.volatile.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}}
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store atomic i32 %c.add, i32* %c monotonic, align 4
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; CHECK: ld.volatile.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}]
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%d.load = load atomic i64, i64* %d monotonic, align 8
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%d.add = add i64 %d.load, 1
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; CHECK: st.volatile.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}}
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store atomic i64 %d.add, i64* %d monotonic, align 8
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ret void
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}
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