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Diffstat (limited to 'test/CodeGen/R600/zero_extend.ll')
| -rw-r--r-- | test/CodeGen/R600/zero_extend.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/R600/zero_extend.ll b/test/CodeGen/R600/zero_extend.ll new file mode 100644 index 0000000000..413b849534 --- /dev/null +++ b/test/CodeGen/R600/zero_extend.ll @@ -0,0 +1,18 @@ +; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK +; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s --check-prefix=SI-CHECK + +; R600-CHECK: @test +; R600-CHECK: RAT_WRITE_CACHELESS_32_eg +; R600-CHECK: RAT_WRITE_CACHELESS_32_eg + +; SI-CHECK: @test +; SI-CHECK: V_MOV_B32_e32 [[ZERO:VGPR[0-9]]], 0 +; SI-CHECK: BUFFER_STORE_DWORDX2 VGPR0_[[ZERO]] +define void @test(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) { +entry: + %0 = mul i32 %a, %b + %1 = add i32 %0, %c + %2 = zext i32 %1 to i64 + store i64 %2, i64 addrspace(1)* %out + ret void +} |