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author | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
commit | f8af5cf600354830d4ccf59732403f0f073eccb9 (patch) | |
tree | 2ba0398b4c42ad4f55561327538044fd2c925a8b /test/CodeGen/R600/trunc.ll | |
parent | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff) | |
download | src-f8af5cf600354830d4ccf59732403f0f073eccb9.tar.gz src-f8af5cf600354830d4ccf59732403f0f073eccb9.zip |
Vendor import of llvm release_34 branch r197841 (effectively, 3.4 RC3):vendor/llvm/llvm-release_34-r197841
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=259698
svn path=/vendor/llvm/llvm-release_34-r197841/; revision=259700; tag=vendor/llvm/llvm-release_34-r197841
Diffstat (limited to 'test/CodeGen/R600/trunc.ll')
-rw-r--r-- | test/CodeGen/R600/trunc.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/R600/trunc.ll b/test/CodeGen/R600/trunc.ll new file mode 100644 index 000000000000..0bd320ad9ceb --- /dev/null +++ b/test/CodeGen/R600/trunc.ll @@ -0,0 +1,30 @@ +; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s +; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG %s + +define void @trunc_i64_to_i32_store(i32 addrspace(1)* %out, i64 %in) { +; SI-LABEL: @trunc_i64_to_i32_store +; SI: S_LOAD_DWORD s0, s[0:1], 11 +; SI: V_MOV_B32_e32 v0, s0 +; SI: BUFFER_STORE_DWORD v0 + +; EG-LABEL: @trunc_i64_to_i32_store +; EG: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1 +; EG: LSHR +; EG-NEXT: 2( + + %result = trunc i64 %in to i32 store i32 %result, i32 addrspace(1)* %out, align 4 + ret void +} + +; SI-LABEL: @trunc_shl_i64: +; SI: S_LOAD_DWORDX2 +; SI: S_LOAD_DWORDX2 [[SREG:s\[[0-9]+:[0-9]+\]]] +; SI: S_LSHL_B64 s{{\[}}[[LO_SREG:[0-9]+]]:{{[0-9]+\]}}, [[SREG]], 2 +; SI: MOV_B32_e32 v[[LO_VREG:[0-9]+]], s[[LO_SREG]] +; SI: BUFFER_STORE_DWORD v[[LO_VREG]], +define void @trunc_shl_i64(i32 addrspace(1)* %out, i64 %a) { + %b = shl i64 %a, 2 + %result = trunc i64 %b to i32 + store i32 %result, i32 addrspace(1)* %out, align 4 + ret void +} |