llvm-project/llvm/test/CodeGen/NVPTX/load-store.ll

95 lines
3.2 KiB
LLVM

; 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, float* %e) 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
; CHECK: ld.volatile.f32 %f{{[0-9]+}}, [%rd{{[0-9]+}}]
%e.load = load atomic float, float* %e monotonic, align 4
%e.add = fadd float %e.load, 1.0
; CHECK: st.volatile.f32 [%rd{{[0-9]+}}], %f{{[0-9]+}}
store atomic float %e.add, float* %e monotonic, align 4
ret void
}