diff options
Diffstat (limited to 'test/CodeGen')
-rw-r--r-- | test/CodeGen/NVPTX/load-store.ll | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/load-store.ll b/test/CodeGen/NVPTX/load-store.ll new file mode 100644 index 00000000000..03b0109dea2 --- /dev/null +++ b/test/CodeGen/NVPTX/load-store.ll @@ -0,0 +1,88 @@ +; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s + +; CHECK-LABEL: plain +define void @plain(i8* %a, i16* %b, i32* %c, i64* %d) local_unnamed_addr { + ; CHECK: ld.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}] + %a.load = load i8, i8* %a + %a.add = add i8 %a.load, 1 + ; CHECK: st.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}} + store i8 %a.add, i8* %a + + ; CHECK: ld.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}] + %b.load = load i16, i16* %b + %b.add = add i16 %b.load, 1 + ; CHECK: st.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}} + store i16 %b.add, i16* %b + + ; CHECK: ld.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}] + %c.load = load i32, i32* %c + %c.add = add i32 %c.load, 1 + ; CHECK: st.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}} + store i32 %c.add, i32* %c + + ; CHECK: ld.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}] + %d.load = load i64, i64* %d + %d.add = add i64 %d.load, 1 + ; CHECK: st.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}} + store i64 %d.add, i64* %d + + ret void +} + +; CHECK-LABEL: volatile +define void @volatile(i8* %a, i16* %b, i32* %c, i64* %d) local_unnamed_addr { + ; CHECK: ld.volatile.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}] + %a.load = load volatile i8, i8* %a + %a.add = add i8 %a.load, 1 + ; CHECK: st.volatile.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}} + store volatile i8 %a.add, i8* %a + + ; CHECK: ld.volatile.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}] + %b.load = load volatile i16, i16* %b + %b.add = add i16 %b.load, 1 + ; CHECK: st.volatile.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}} + store volatile i16 %b.add, i16* %b + + ; CHECK: ld.volatile.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}] + %c.load = load volatile i32, i32* %c + %c.add = add i32 %c.load, 1 + ; CHECK: st.volatile.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}} + store volatile i32 %c.add, i32* %c + + ; CHECK: ld.volatile.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}] + %d.load = load volatile i64, i64* %d + %d.add = add i64 %d.load, 1 + ; CHECK: st.volatile.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}} + store volatile i64 %d.add, i64* %d + + ret void +} + +; CHECK-LABEL: monotonic +define void @monotonic(i8* %a, i16* %b, i32* %c, i64* %d) local_unnamed_addr { + ; CHECK: ld.volatile.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}] + %a.load = load atomic i8, i8* %a monotonic, align 1 + %a.add = add i8 %a.load, 1 + ; CHECK: st.volatile.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}} + store atomic i8 %a.add, i8* %a monotonic, align 1 + + ; CHECK: ld.volatile.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}] + %b.load = load atomic i16, i16* %b monotonic, align 2 + %b.add = add i16 %b.load, 1 + ; CHECK: st.volatile.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}} + store atomic i16 %b.add, i16* %b monotonic, align 2 + + ; CHECK: ld.volatile.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}] + %c.load = load atomic i32, i32* %c monotonic, align 4 + %c.add = add i32 %c.load, 1 + ; CHECK: st.volatile.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}} + store atomic i32 %c.add, i32* %c monotonic, align 4 + + ; CHECK: ld.volatile.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}] + %d.load = load atomic i64, i64* %d monotonic, align 8 + %d.add = add i64 %d.load, 1 + ; CHECK: st.volatile.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}} + store atomic i64 %d.add, i64* %d monotonic, align 8 + + ret void +} |